Expose MediaSink device ip/port and model name (see issue #2900)

Avoid building with a new and untested SDK version. See
https://crbug.com/1089996 for background.

AUTHORS.txt

@@ -1,6 +1,8 @@
-# This file is an addendum to the Chromium AUTHORS file.
-# Names should be added to this file like so:
-# Name or Organization <email address>
+# This file is an addendum to the Chromium AUTHORS file. It lists authors
+# through March 16, 2015 when Git was introduced for source code management.
+# A list of additional authors added after that date can be found by executing
+# this command on a local Git checkout:
+# git log --all --format="%aN <%aE>" | sort -u
 
 Marshall Greenblatt <magreenblatt@gmail.com>
 Jamie Kirkpatrick <jkp@spotify.com>

BUILD.gn

@@ -106,6 +106,7 @@ import("//media/media_options.gni")
 import("//mojo/public/tools/bindings/mojom.gni")
 import("//ppapi/buildflags/buildflags.gni")
 import("//printing/buildflags/buildflags.gni")
+import("//testing/test.gni")
 import("//third_party/icu/config.gni")
 import("//third_party/widevine/cdm/widevine.gni")
 import("//tools/grit/repack.gni")
@@ -253,7 +254,6 @@ if (is_linux) {
 # Set ENABLE_PRINTING=1 ENABLE_BASIC_PRINTING=1.
 assert(enable_basic_printing)
 assert(enable_print_preview)
-assert(!enable_service_discovery)
 
 # Enable support for Widevine CDM.
 assert(enable_widevine)
@@ -263,12 +263,6 @@ if (is_clang) {
   assert(!clang_use_chrome_plugins)
 }
 
-if (is_linux) {
-  # Use system fontconfig. This avoids a startup hang on Ubuntu 16.04.4 (see
-  # issue #2424).
-  assert(!use_bundled_fontconfig)
-}
-
 if (is_mac) {
   # Always generate dSYM files. The make_distrib script will fail if
   # enable_dsyms=true is not explicitly set when is_official_build=false.
@@ -303,6 +297,10 @@ gypi_paths2 = exec_script("//cef/tools/gypi_to_gn.py",
                           "scope",
                           [ "cef_paths2.gypi" ])
 
+includes_common = gypi_paths2.includes_common + gypi_paths2.includes_common_capi
+includes_mac = gypi_paths2.includes_mac + gypi_paths2.includes_mac_capi
+includes_linux = gypi_paths2.includes_linux + gypi_paths2.includes_linux_capi
+includes_win = gypi_paths2.includes_win + gypi_paths2.includes_win_capi
 
 #
 # Targets that will be built when depending on "//cef".
@@ -313,6 +311,7 @@ group("cef") {
   deps = [
     ":cefsimple",
     ":ceftests",
+    ":libcef_static_unittests",
   ]
 
   if (!is_linux || use_x11) {
@@ -370,9 +369,46 @@ if (is_win) {
   }
 }
 
+# libcef_static source files that have unit tests.
+source_set("libcef_static_unittested") {
+  sources = [
+    "libcef/browser/devtools/devtools_util.cc",
+    "libcef/browser/devtools/devtools_util.h",
+  ]
+
+  deps = [
+    "//base",
+  ]
+
+  configs += [
+    "libcef/features:config",
+    "//build/config:precompiled_headers",
+  ]
+}
+
+# Executable target for libcef_static unit tests.
+test("libcef_static_unittests") {
+  sources = [
+    "libcef/browser/devtools/devtools_util_unittest.cc",
+  ]
+
+  deps = [
+    ":libcef_static_unittested",
+    "//base/test:run_all_unittests",
+    "//testing/gtest",
+  ]
+
+  configs += [
+    "libcef/features:config",
+    "//build/config:precompiled_headers",
+  ]
+}
+
 static_library("libcef_static") {
-  sources = gypi_paths2.includes_common +
+  sources = includes_common +
             gypi_paths.autogen_cpp_includes + [
+    "libcef/browser/audio_capturer.cc",
+    "libcef/browser/audio_capturer.h",
     "libcef/browser/browser_context.cc",
     "libcef/browser/browser_context.h",
     "libcef/browser/browser_context_keyed_service_factories.cc",
@@ -407,10 +443,14 @@ static_library("libcef_static") {
     "libcef/browser/context.h",
     "libcef/browser/context_menu_params_impl.cc",
     "libcef/browser/context_menu_params_impl.h",
+    "libcef/browser/devtools/devtools_controller.cc",
+    "libcef/browser/devtools/devtools_controller.h",
     "libcef/browser/devtools/devtools_file_manager.cc",
     "libcef/browser/devtools/devtools_file_manager.h",
     "libcef/browser/devtools/devtools_frontend.cc",
     "libcef/browser/devtools/devtools_frontend.h",
+    "libcef/browser/devtools/devtools_manager.cc",
+    "libcef/browser/devtools/devtools_manager.h",
     "libcef/browser/devtools/devtools_manager_delegate.cc",
     "libcef/browser/devtools/devtools_manager_delegate.h",
     "libcef/browser/download_item_impl.cc",
@@ -706,17 +746,6 @@ static_library("libcef_static") {
     "libcef/renderer/url_loader_throttle_provider_impl.h",
     "libcef/renderer/v8_impl.cc",
     "libcef/renderer/v8_impl.h",
-
-    "//chrome/browser/local_discovery/service_discovery_device_lister.cc",
-    "//chrome/browser/local_discovery/service_discovery_device_lister.h",
-    "//chrome/browser/local_discovery/service_discovery_client_impl.cc",
-    "//chrome/browser/local_discovery/service_discovery_client_impl.h",
-    "//chrome/browser/local_discovery/service_discovery_client.cc",
-    "//chrome/browser/local_discovery/service_discovery_client.h",
-    "//chrome/browser/local_discovery/service_discovery_client_mdns.cc",
-    "//chrome/browser/local_discovery/service_discovery_client_mdns.h",
-    "//chrome/browser/local_discovery/service_discovery_shared_client.cc",
-    "//chrome/browser/local_discovery/service_discovery_shared_client.h",    
   ]
 
   configs += [
@@ -745,6 +774,8 @@ static_library("libcef_static") {
     ":cef_make_headers",
     ":cef_service_manifests",
 
+    ":libcef_static_unittested",
+
     # Generate API bindings for extensions.
     # TODO(cef): Enable if/when CEF exposes its own Mojo APIs. See
     # libcef/common/extensions/api/README.txt for details.
@@ -847,7 +878,7 @@ static_library("libcef_static") {
   ]
 
   if (is_win) {
-    sources += gypi_paths2.includes_win + [
+    sources += includes_win + [
       "libcef/browser/browser_main_win.cc",
       "libcef/browser/native/browser_platform_delegate_native_win.cc",
       "libcef/browser/native/browser_platform_delegate_native_win.h",
@@ -892,7 +923,7 @@ static_library("libcef_static") {
   }
 
   if (is_linux) {
-    sources += gypi_paths2.includes_linux + [
+    sources += includes_linux + [
       "libcef/browser/native/browser_platform_delegate_native_linux.cc",
       "libcef/browser/native/browser_platform_delegate_native_linux.h",
       "libcef/browser/native/menu_runner_linux.cc",
@@ -924,7 +955,7 @@ static_library("libcef_static") {
   }
 
   if (is_mac) {
-    sources += gypi_paths2.includes_mac + [
+    sources += includes_mac + [
       "libcef/browser/native/browser_platform_delegate_native_mac.h",
       "libcef/browser/native/browser_platform_delegate_native_mac.mm",
       "libcef/browser/native/file_dialog_runner_mac.h",
@@ -1138,7 +1169,7 @@ config("libcef_dll_wrapper_config") {
 
 # libcef_dll_wrapper target.
 static_library("libcef_dll_wrapper") {
-  sources = gypi_paths2.includes_common +
+  sources = includes_common +
             gypi_paths.autogen_cpp_includes +
             gypi_paths2.includes_capi +
             gypi_paths.autogen_capi_includes +
@@ -1494,11 +1525,29 @@ make_pack_header("strings") {
   ]
 }
 
+# Generate cef_api_hash.h.
+action("make_api_hash_header") {
+  script = "tools/make_api_hash_header.py"
+
+  # List of all C API files that will be checked for changes by cef_api_hash.py.
+  inputs = gypi_paths2.includes_common_capi +
+           gypi_paths2.includes_linux_capi +
+           gypi_paths2.includes_mac_capi +
+           gypi_paths2.includes_win_capi +
+           gypi_paths2.includes_capi +
+           gypi_paths.autogen_capi_includes
+  include_dir = [ "include" ]
+  outputs = [ "$root_out_dir/includes/include/cef_api_hash.h" ]
+
+  args = rebase_path(outputs + include_dir, root_build_dir)
+}
+
 # Generate pack files and associated CEF header files.
 group("cef_make_headers") {
   deps = [
     ":make_pack_header_resources",
     ":make_pack_header_strings",
+    ":make_api_hash_header",
   ]
 }
 
@@ -1634,8 +1683,8 @@ if (is_mac) {
       "Resources",
     ]
 
-    sources = gypi_paths2.includes_common +
-              gypi_paths2.includes_mac +
+    sources = includes_common +
+              includes_mac +
               gypi_paths.autogen_cpp_includes +
               gypi_paths2.includes_capi +
               gypi_paths.autogen_capi_includes +
@@ -1678,7 +1727,7 @@ if (is_mac) {
   }
 } else {
   shared_library("libcef") {
-    sources = gypi_paths2.includes_common +
+    sources = includes_common +
               gypi_paths.autogen_cpp_includes +
               gypi_paths2.includes_capi +
               gypi_paths.autogen_capi_includes +
@@ -1690,7 +1739,7 @@ if (is_mac) {
     ]
 
     if (is_win) {
-      sources += gypi_paths2.includes_win + [
+      sources += includes_win + [
         "libcef_dll/libcef_dll.rc",
       ]
 
@@ -1901,8 +1950,8 @@ if (is_mac) {
 
   cef_app("cefclient") {
     helper_info_plist = "tests/cefclient/resources/mac/helper-Info.plist"
-    helper_sources = gypi_paths2.includes_mac +
-                     gypi_paths2.includes_common +
+    helper_sources = includes_common +
+                     includes_mac +
                      gypi_paths2.includes_wrapper +
                      gypi_paths2.includes_wrapper_mac +
                      gypi_paths2.shared_sources_common +
@@ -1915,8 +1964,8 @@ if (is_mac) {
     ]
 
     info_plist = "tests/cefclient/resources/mac/Info.plist"
-    sources = gypi_paths2.includes_mac +
-              gypi_paths2.includes_common +
+    sources = includes_common +
+              includes_mac +
               gypi_paths2.includes_wrapper +
               gypi_paths2.includes_wrapper_mac +
               gypi_paths2.shared_sources_browser +
@@ -1974,8 +2023,8 @@ if (is_mac) {
 
   cef_app("cefsimple") {
     helper_info_plist = "tests/cefsimple/mac/helper-Info.plist"
-    helper_sources = gypi_paths2.includes_mac +
-                     gypi_paths2.includes_common +
+    helper_sources = includes_common +
+                     includes_mac +
                      gypi_paths2.includes_wrapper +
                      gypi_paths2.includes_wrapper_mac +
                      gypi_paths2.cefsimple_sources_mac_helper
@@ -1984,8 +2033,8 @@ if (is_mac) {
     ]
 
     info_plist = "tests/cefsimple/mac/Info.plist"
-    sources = gypi_paths2.includes_mac +
-              gypi_paths2.includes_common +
+    sources = includes_common +
+              includes_mac +
               gypi_paths2.includes_wrapper +
               gypi_paths2.includes_wrapper_mac +
               gypi_paths2.cefsimple_sources_common +
@@ -2051,8 +2100,8 @@ if (is_mac) {
     ]
 
     info_plist = "tests/ceftests/resources/mac/Info.plist"
-    sources = gypi_paths2.includes_mac +
-              gypi_paths2.includes_common +
+    sources = includes_common +
+              includes_mac +
               gypi_paths2.includes_wrapper +
               gypi_paths2.includes_wrapper_mac +
               gypi_paths2.shared_sources_browser +
@@ -2120,7 +2169,7 @@ if (is_mac) {
   }
 
   executable("cefclient") {
-    sources = gypi_paths2.includes_common +
+    sources = includes_common +
               gypi_paths2.includes_wrapper +
               gypi_paths2.shared_sources_browser +
               gypi_paths2.shared_sources_common +
@@ -2139,7 +2188,7 @@ if (is_mac) {
     ]
 
     if (is_win) {
-      sources += gypi_paths2.includes_win +
+      sources += includes_win +
                  gypi_paths2.shared_sources_win +
                  gypi_paths2.cefclient_sources_win
 
@@ -2174,7 +2223,7 @@ if (is_mac) {
     }
 
     if (is_linux) {
-      sources += gypi_paths2.includes_linux +
+      sources += includes_linux +
                  gypi_paths2.shared_sources_linux +
                  gypi_paths2.cefclient_sources_linux
 
@@ -2213,7 +2262,7 @@ if (is_mac) {
   #
 
   executable("cefsimple") {
-    sources = gypi_paths2.includes_common +
+    sources = includes_common +
               gypi_paths2.includes_wrapper +
               gypi_paths2.cefsimple_sources_common
 
@@ -2227,7 +2276,7 @@ if (is_mac) {
     ]
 
     if (is_win) {
-      sources += gypi_paths2.includes_win +
+      sources += includes_win +
                  gypi_paths2.cefsimple_sources_win
 
       # Set /SUBSYSTEM:WINDOWS.
@@ -2247,7 +2296,7 @@ if (is_mac) {
     }
 
     if (is_linux) {
-      sources += gypi_paths2.includes_linux +
+      sources += includes_linux +
                  gypi_paths2.cefsimple_sources_linux
 
       if (use_x11) {
@@ -2278,7 +2327,7 @@ if (is_mac) {
   executable("ceftests") {
     testonly = true
 
-    sources = gypi_paths2.includes_common +
+    sources = includes_common +
               gypi_paths2.includes_wrapper +
               gypi_paths2.shared_sources_browser +
               gypi_paths2.shared_sources_common +

CHROMIUM_BUILD_COMPATIBILITY.txt

@@ -7,5 +7,6 @@
 # https://bitbucket.org/chromiumembedded/cef/wiki/BranchesAndBuilding
 
 {
-  'chromium_checkout': 'refs/tags/83.0.4103.0'
+  'chromium_checkout': 'refs/tags/83.0.4103.106',
+  'depot_tools_checkout': 'fc5e103221'
 }

cef_paths.gypi

@@ -8,7 +8,7 @@
 # by hand. See the translator.README.txt file in the tools directory for
 # more information.
 #
-# $hash=578c0aef11c3c7840679e480069fc9031c628e25$
+# $hash=72268a78a76d7d91b8ad47f6b6e9f6d9cb04d9cf$
 #
 
 {
@@ -16,6 +16,7 @@
     'autogen_cpp_includes': [
       'include/cef_accessibility_handler.h',
       'include/cef_app.h',
+      'include/cef_audio_handler.h',
       'include/cef_auth_callback.h',
       'include/cef_browser.h',
       'include/cef_browser_process_handler.h',
@@ -25,6 +26,7 @@
       'include/cef_context_menu_handler.h',
       'include/cef_cookie.h',
       'include/cef_crash_util.h',
+      'include/cef_devtools_message_observer.h',
       'include/cef_dialog_handler.h',
       'include/cef_display_handler.h',
       'include/cef_dom.h',
@@ -111,6 +113,7 @@
     'autogen_capi_includes': [
       'include/capi/cef_accessibility_handler_capi.h',
       'include/capi/cef_app_capi.h',
+      'include/capi/cef_audio_handler_capi.h',
       'include/capi/cef_auth_callback_capi.h',
       'include/capi/cef_browser_capi.h',
       'include/capi/cef_browser_process_handler_capi.h',
@@ -120,6 +123,7 @@
       'include/capi/cef_context_menu_handler_capi.h',
       'include/capi/cef_cookie_capi.h',
       'include/capi/cef_crash_util_capi.h',
+      'include/capi/cef_devtools_message_observer_capi.h',
       'include/capi/cef_dialog_handler_capi.h',
       'include/capi/cef_display_handler_capi.h',
       'include/capi/cef_dom_capi.h',
@@ -208,6 +212,8 @@
       'libcef_dll/ctocpp/accessibility_handler_ctocpp.h',
       'libcef_dll/ctocpp/app_ctocpp.cc',
       'libcef_dll/ctocpp/app_ctocpp.h',
+      'libcef_dll/ctocpp/audio_handler_ctocpp.cc',
+      'libcef_dll/ctocpp/audio_handler_ctocpp.h',
       'libcef_dll/cpptoc/auth_callback_cpptoc.cc',
       'libcef_dll/cpptoc/auth_callback_cpptoc.h',
       'libcef_dll/cpptoc/before_download_callback_cpptoc.cc',
@@ -256,6 +262,8 @@
       'libcef_dll/ctocpp/domvisitor_ctocpp.h',
       'libcef_dll/ctocpp/delete_cookies_callback_ctocpp.cc',
       'libcef_dll/ctocpp/delete_cookies_callback_ctocpp.h',
+      'libcef_dll/ctocpp/dev_tools_message_observer_ctocpp.cc',
+      'libcef_dll/ctocpp/dev_tools_message_observer_ctocpp.h',
       'libcef_dll/ctocpp/dialog_handler_ctocpp.cc',
       'libcef_dll/ctocpp/dialog_handler_ctocpp.h',
       'libcef_dll/cpptoc/dictionary_value_cpptoc.cc',
@@ -322,6 +330,8 @@
       'libcef_dll/cpptoc/media_router_cpptoc.h',
       'libcef_dll/cpptoc/media_sink_cpptoc.cc',
       'libcef_dll/cpptoc/media_sink_cpptoc.h',
+      'libcef_dll/ctocpp/media_sink_device_info_callback_ctocpp.cc',
+      'libcef_dll/ctocpp/media_sink_device_info_callback_ctocpp.h',
       'libcef_dll/cpptoc/media_source_cpptoc.cc',
       'libcef_dll/cpptoc/media_source_cpptoc.h',
       'libcef_dll/cpptoc/views/menu_button_cpptoc.cc',
@@ -512,6 +522,8 @@
       'libcef_dll/cpptoc/accessibility_handler_cpptoc.h',
       'libcef_dll/cpptoc/app_cpptoc.cc',
       'libcef_dll/cpptoc/app_cpptoc.h',
+      'libcef_dll/cpptoc/audio_handler_cpptoc.cc',
+      'libcef_dll/cpptoc/audio_handler_cpptoc.h',
       'libcef_dll/ctocpp/auth_callback_ctocpp.cc',
       'libcef_dll/ctocpp/auth_callback_ctocpp.h',
       'libcef_dll/ctocpp/before_download_callback_ctocpp.cc',
@@ -560,6 +572,8 @@
       'libcef_dll/cpptoc/domvisitor_cpptoc.h',
       'libcef_dll/cpptoc/delete_cookies_callback_cpptoc.cc',
       'libcef_dll/cpptoc/delete_cookies_callback_cpptoc.h',
+      'libcef_dll/cpptoc/dev_tools_message_observer_cpptoc.cc',
+      'libcef_dll/cpptoc/dev_tools_message_observer_cpptoc.h',
       'libcef_dll/cpptoc/dialog_handler_cpptoc.cc',
       'libcef_dll/cpptoc/dialog_handler_cpptoc.h',
       'libcef_dll/ctocpp/dictionary_value_ctocpp.cc',
@@ -626,6 +640,8 @@
       'libcef_dll/ctocpp/media_router_ctocpp.h',
       'libcef_dll/ctocpp/media_sink_ctocpp.cc',
       'libcef_dll/ctocpp/media_sink_ctocpp.h',
+      'libcef_dll/cpptoc/media_sink_device_info_callback_cpptoc.cc',
+      'libcef_dll/cpptoc/media_sink_device_info_callback_cpptoc.h',
       'libcef_dll/ctocpp/media_source_ctocpp.cc',
       'libcef_dll/ctocpp/media_source_ctocpp.h',
       'libcef_dll/ctocpp/views/menu_button_ctocpp.cc',

cef_paths2.gypi

@@ -39,19 +39,21 @@
       'include/cef_config.h',
       'include/cef_version.h',
       'include/internal/cef_export.h',
-      'include/internal/cef_logging_internal.h',
       'include/internal/cef_ptr.h',
+      'include/internal/cef_string_wrappers.h',
+      'include/internal/cef_types_wrappers.h',
+    ],
+    'includes_common_capi': [
+      'include/internal/cef_logging_internal.h',
       'include/internal/cef_string.h',
       'include/internal/cef_string_list.h',
       'include/internal/cef_string_map.h',
       'include/internal/cef_string_multimap.h',
       'include/internal/cef_string_types.h',
-      'include/internal/cef_string_wrappers.h',
       'include/internal/cef_thread_internal.h',
       'include/internal/cef_time.h',
       'include/internal/cef_trace_event_internal.h',
       'include/internal/cef_types.h',
-      'include/internal/cef_types_wrappers.h',
     ],
     'includes_capi': [
       'include/capi/cef_base_capi.h',
@@ -75,15 +77,19 @@
       'include/base/internal/cef_atomicops_x86_msvc.h',
       'include/base/internal/cef_bind_internal_win.h',
       'include/cef_sandbox_win.h',
-      'include/internal/cef_types_win.h',
       'include/internal/cef_win.h',
     ],
+    'includes_win_capi': [
+      'include/internal/cef_types_win.h',
+    ],
     'includes_mac': [
       'include/base/internal/cef_atomicops_atomicword_compat.h',
       'include/base/internal/cef_atomicops_mac.h',
       'include/cef_application_mac.h',
       'include/cef_sandbox_mac.h',
       'include/internal/cef_mac.h',
+    ],
+    'includes_mac_capi': [
       'include/internal/cef_types_mac.h',
     ],
     'includes_linux': [
@@ -92,6 +98,8 @@
       'include/base/internal/cef_atomicops_arm64_gcc.h',
       'include/base/internal/cef_atomicops_x86_gcc.h',
       'include/internal/cef_linux.h',
+    ],
+    'includes_linux_capi': [
       'include/internal/cef_types_linux.h',
     ],
     'libcef_sources_common': [
@@ -458,9 +466,11 @@
       'tests/cefsimple/simple_handler_linux.cc',
     ],
     'ceftests_sources_common': [
+      'tests/ceftests/audio_output_unittest.cc',
       'tests/ceftests/browser_info_map_unittest.cc',
       'tests/ceftests/command_line_unittest.cc',
       'tests/ceftests/cookie_unittest.cc',
+      'tests/ceftests/devtools_message_unittest.cc',
       'tests/ceftests/dialog_unittest.cc',
       'tests/ceftests/display_unittest.cc',
       'tests/ceftests/dom_unittest.cc',
@@ -557,6 +567,7 @@
       'tests/shared/browser/resource_util.h',
       'tests/shared/browser/resource_util_mac.mm',
       'tests/shared/browser/resource_util_posix.cc',
+      'tests/ceftests/audio_output_unittest.cc',
       'tests/ceftests/client_app_delegates.cc',
       'tests/ceftests/cookie_unittest.cc',
       'tests/ceftests/dom_unittest.cc',

include/capi/cef_audio_handler_capi.h

@@ -0,0 +1,121 @@
+// Copyright (c) 2020 Marshall A. Greenblatt. All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//    * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+//    * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+//    * Neither the name of Google Inc. nor the name Chromium Embedded
+// Framework nor the names of its contributors may be used to endorse
+// or promote products derived from this software without specific prior
+// written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+//
+// ---------------------------------------------------------------------------
+//
+// This file was generated by the CEF translator tool and should not edited
+// by hand. See the translator.README.txt file in the tools directory for
+// more information.
+//
+// $hash=430877d950508a545d0baa18c8c8c0d2d183fec4$
+//
+
+#ifndef CEF_INCLUDE_CAPI_CEF_AUDIO_HANDLER_CAPI_H_
+#define CEF_INCLUDE_CAPI_CEF_AUDIO_HANDLER_CAPI_H_
+#pragma once
+
+#include "include/capi/cef_base_capi.h"
+#include "include/capi/cef_browser_capi.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+///
+// Implement this structure to handle audio events.
+///
+typedef struct _cef_audio_handler_t {
+  ///
+  // Base structure.
+  ///
+  cef_base_ref_counted_t base;
+
+  ///
+  // Called on the UI thread to allow configuration of audio stream parameters.
+  // Return true (1) to proceed with audio stream capture, or false (0) to
+  // cancel it. All members of |params| can optionally be configured here, but
+  // they are also pre-filled with some sensible defaults.
+  ///
+  int(CEF_CALLBACK* get_audio_parameters)(struct _cef_audio_handler_t* self,
+                                          struct _cef_browser_t* browser,
+                                          cef_audio_parameters_t* params);
+
+  ///
+  // Called on a browser audio capture thread when the browser starts streaming
+  // audio. OnAudioSteamStopped will always be called after
+  // OnAudioStreamStarted; both functions may be called multiple times for the
+  // same browser. |params| contains the audio parameters like sample rate and
+  // channel layout. |channels| is the number of channels.
+  ///
+  void(CEF_CALLBACK* on_audio_stream_started)(
+      struct _cef_audio_handler_t* self,
+      struct _cef_browser_t* browser,
+      const cef_audio_parameters_t* params,
+      int channels);
+
+  ///
+  // Called on the audio stream thread when a PCM packet is received for the
+  // stream. |data| is an array representing the raw PCM data as a floating
+  // point type, i.e. 4-byte value(s). |frames| is the number of frames in the
+  // PCM packet. |pts| is the presentation timestamp (in milliseconds since the
+  // Unix Epoch) and represents the time at which the decompressed packet should
+  // be presented to the user. Based on |frames| and the |channel_layout| value
+  // passed to OnAudioStreamStarted you can calculate the size of the |data|
+  // array in bytes.
+  ///
+  void(CEF_CALLBACK* on_audio_stream_packet)(struct _cef_audio_handler_t* self,
+                                             struct _cef_browser_t* browser,
+                                             const float** data,
+                                             int frames,
+                                             int64 pts);
+
+  ///
+  // Called on the UI thread when the stream has stopped. OnAudioSteamStopped
+  // will always be called after OnAudioStreamStarted; both functions may be
+  // called multiple times for the same stream.
+  ///
+  void(CEF_CALLBACK* on_audio_stream_stopped)(struct _cef_audio_handler_t* self,
+                                              struct _cef_browser_t* browser);
+
+  ///
+  // Called on the UI or audio stream thread when an error occurred. During the
+  // stream creation phase this callback will be called on the UI thread while
+  // in the capturing phase it will be called on the audio stream thread. The
+  // stream will be stopped immediately.
+  ///
+  void(CEF_CALLBACK* on_audio_stream_error)(struct _cef_audio_handler_t* self,
+                                            struct _cef_browser_t* browser,
+                                            const cef_string_t* message);
+} cef_audio_handler_t;
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif  // CEF_INCLUDE_CAPI_CEF_AUDIO_HANDLER_CAPI_H_

include/capi/cef_browser_capi.h

@@ -33,7 +33,7 @@
 // by hand. See the translator.README.txt file in the tools directory for
 // more information.
 //
-// $hash=ba4033eaf40a8ee24408b89b78496bf1381e7e6b$
+// $hash=6cb00a0fa3631a46903abb3a783f315895511db2$
 //
 
 #ifndef CEF_INCLUDE_CAPI_CEF_BROWSER_CAPI_H_
@@ -41,10 +41,12 @@
 #pragma once
 
 #include "include/capi/cef_base_capi.h"
+#include "include/capi/cef_devtools_message_observer_capi.h"
 #include "include/capi/cef_drag_data_capi.h"
 #include "include/capi/cef_frame_capi.h"
 #include "include/capi/cef_image_capi.h"
 #include "include/capi/cef_navigation_entry_capi.h"
+#include "include/capi/cef_registration_capi.h"
 #include "include/capi/cef_request_context_capi.h"
 
 #ifdef __cplusplus
@@ -484,6 +486,71 @@ typedef struct _cef_browser_host_t {
   ///
   int(CEF_CALLBACK* has_dev_tools)(struct _cef_browser_host_t* self);
 
+  ///
+  // Send a function call message over the DevTools protocol. |message| must be
+  // a UTF8-encoded JSON dictionary that contains "id" (int), "function"
+  // (string) and "params" (dictionary, optional) values. See the DevTools
+  // protocol documentation at https://chromedevtools.github.io/devtools-
+  // protocol/ for details of supported functions and the expected "params"
+  // dictionary contents. |message| will be copied if necessary. This function
+  // will return true (1) if called on the UI thread and the message was
+  // successfully submitted for validation, otherwise false (0). Validation will
+  // be applied asynchronously and any messages that fail due to formatting
+  // errors or missing parameters may be discarded without notification. Prefer
+  // ExecuteDevToolsMethod if a more structured approach to message formatting
+  // is desired.
+  //
+  // Every valid function call will result in an asynchronous function result or
+  // error message that references the sent message "id". Event messages are
+  // received while notifications are enabled (for example, between function
+  // calls for "Page.enable" and "Page.disable"). All received messages will be
+  // delivered to the observer(s) registered with AddDevToolsMessageObserver.
+  // See cef_dev_tools_message_observer_t::OnDevToolsMessage documentation for
+  // details of received message contents.
+  //
+  // Usage of the SendDevToolsMessage, ExecuteDevToolsMethod and
+  // AddDevToolsMessageObserver functions does not require an active DevTools
+  // front-end or remote-debugging session. Other active DevTools sessions will
+  // continue to function independently. However, any modification of global
+  // browser state by one session may not be reflected in the UI of other
+  // sessions.
+  //
+  // Communication with the DevTools front-end (when displayed) can be logged
+  // for development purposes by passing the `--devtools-protocol-log-
+  // file=<path>` command-line flag.
+  ///
+  int(CEF_CALLBACK* send_dev_tools_message)(struct _cef_browser_host_t* self,
+                                            const void* message,
+                                            size_t message_size);
+
+  ///
+  // Execute a function call over the DevTools protocol. This is a more
+  // structured version of SendDevToolsMessage. |message_id| is an incremental
+  // number that uniquely identifies the message (pass 0 to have the next number
+  // assigned automatically based on previous values). |function| is the
+  // function name. |params| are the function parameters, which may be NULL. See
+  // the DevTools protocol documentation (linked above) for details of supported
+  // functions and the expected |params| dictionary contents. This function will
+  // return the assigned message ID if called on the UI thread and the message
+  // was successfully submitted for validation, otherwise 0. See the
+  // SendDevToolsMessage documentation for additional usage information.
+  ///
+  int(CEF_CALLBACK* execute_dev_tools_method)(
+      struct _cef_browser_host_t* self,
+      int message_id,
+      const cef_string_t* method,
+      struct _cef_dictionary_value_t* params);
+
+  ///
+  // Add an observer for DevTools protocol messages (function results and
+  // events). The observer will remain registered until the returned
+  // Registration object is destroyed. See the SendDevToolsMessage documentation
+  // for additional usage information.
+  ///
+  struct _cef_registration_t*(CEF_CALLBACK* add_dev_tools_message_observer)(
+      struct _cef_browser_host_t* self,
+      struct _cef_dev_tools_message_observer_t* observer);
+
   ///
   // Retrieve a snapshot of current navigation entries as values sent to the
   // specified visitor. If |current_only| is true (1) only the current

include/capi/cef_client_capi.h

@@ -33,13 +33,14 @@
 // by hand. See the translator.README.txt file in the tools directory for
 // more information.
 //
-// $hash=6a0312765614a697d56e87c8503afba8404bb08b$
+// $hash=8d4cb3e0bbf230804c93898daa4a8b2866a2c1ce$
 //
 
 #ifndef CEF_INCLUDE_CAPI_CEF_CLIENT_CAPI_H_
 #define CEF_INCLUDE_CAPI_CEF_CLIENT_CAPI_H_
 #pragma once
 
+#include "include/capi/cef_audio_handler_capi.h"
 #include "include/capi/cef_base_capi.h"
 #include "include/capi/cef_context_menu_handler_capi.h"
 #include "include/capi/cef_dialog_handler_capi.h"
@@ -69,6 +70,12 @@ typedef struct _cef_client_t {
   ///
   cef_base_ref_counted_t base;
 
+  ///
+  // Return the handler for audio rendering events.
+  ///
+  struct _cef_audio_handler_t*(CEF_CALLBACK* get_audio_handler)(
+      struct _cef_client_t* self);
+
   ///
   // Return the handler for context menus. If no handler is provided the default
   // implementation will be used.

include/capi/cef_devtools_message_observer_capi.h

@@ -0,0 +1,147 @@
+// Copyright (c) 2020 Marshall A. Greenblatt. All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//    * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+//    * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+//    * Neither the name of Google Inc. nor the name Chromium Embedded
+// Framework nor the names of its contributors may be used to endorse
+// or promote products derived from this software without specific prior
+// written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+//
+// ---------------------------------------------------------------------------
+//
+// This file was generated by the CEF translator tool and should not edited
+// by hand. See the translator.README.txt file in the tools directory for
+// more information.
+//
+// $hash=86906c2e971fea7e479738f59bbf85d71ce31953$
+//
+
+#ifndef CEF_INCLUDE_CAPI_CEF_DEVTOOLS_MESSAGE_OBSERVER_CAPI_H_
+#define CEF_INCLUDE_CAPI_CEF_DEVTOOLS_MESSAGE_OBSERVER_CAPI_H_
+#pragma once
+
+#include "include/capi/cef_base_capi.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+struct _cef_browser_t;
+
+///
+// Callback structure for cef_browser_host_t::AddDevToolsMessageObserver. The
+// functions of this structure will be called on the browser process UI thread.
+///
+typedef struct _cef_dev_tools_message_observer_t {
+  ///
+  // Base structure.
+  ///
+  cef_base_ref_counted_t base;
+
+  ///
+  // Method that will be called on receipt of a DevTools protocol message.
+  // |browser| is the originating browser instance. |message| is a UTF8-encoded
+  // JSON dictionary representing either a function result or an event.
+  // |message| is only valid for the scope of this callback and should be copied
+  // if necessary. Return true (1) if the message was handled or false (0) if
+  // the message should be further processed and passed to the
+  // OnDevToolsMethodResult or OnDevToolsEvent functions as appropriate.
+  //
+  // Method result dictionaries include an "id" (int) value that identifies the
+  // orginating function call sent from cef_browser_host_t::SendDevToolsMessage,
+  // and optionally either a "result" (dictionary) or "error" (dictionary)
+  // value. The "error" dictionary will contain "code" (int) and "message"
+  // (string) values. Event dictionaries include a "function" (string) value and
+  // optionally a "params" (dictionary) value. See the DevTools protocol
+  // documentation at https://chromedevtools.github.io/devtools-protocol/ for
+  // details of supported function calls and the expected "result" or "params"
+  // dictionary contents. JSON dictionaries can be parsed using the CefParseJSON
+  // function if desired, however be aware of performance considerations when
+  // parsing large messages (some of which may exceed 1MB in size).
+  ///
+  int(CEF_CALLBACK* on_dev_tools_message)(
+      struct _cef_dev_tools_message_observer_t* self,
+      struct _cef_browser_t* browser,
+      const void* message,
+      size_t message_size);
+
+  ///
+  // Method that will be called after attempted execution of a DevTools protocol
+  // function. |browser| is the originating browser instance. |message_id| is
+  // the "id" value that identifies the originating function call message. If
+  // the function succeeded |success| will be true (1) and |result| will be the
+  // UTF8-encoded JSON "result" dictionary value (which may be NULL). If the
+  // function failed |success| will be false (0) and |result| will be the
+  // UTF8-encoded JSON "error" dictionary value. |result| is only valid for the
+  // scope of this callback and should be copied if necessary. See the
+  // OnDevToolsMessage documentation for additional details on |result|
+  // contents.
+  ///
+  void(CEF_CALLBACK* on_dev_tools_method_result)(
+      struct _cef_dev_tools_message_observer_t* self,
+      struct _cef_browser_t* browser,
+      int message_id,
+      int success,
+      const void* result,
+      size_t result_size);
+
+  ///
+  // Method that will be called on receipt of a DevTools protocol event.
+  // |browser| is the originating browser instance. |function| is the "function"
+  // value. |params| is the UTF8-encoded JSON "params" dictionary value (which
+  // may be NULL). |params| is only valid for the scope of this callback and
+  // should be copied if necessary. See the OnDevToolsMessage documentation for
+  // additional details on |params| contents.
+  ///
+  void(CEF_CALLBACK* on_dev_tools_event)(
+      struct _cef_dev_tools_message_observer_t* self,
+      struct _cef_browser_t* browser,
+      const cef_string_t* method,
+      const void* params,
+      size_t params_size);
+
+  ///
+  // Method that will be called when the DevTools agent has attached. |browser|
+  // is the originating browser instance. This will generally occur in response
+  // to the first message sent while the agent is detached.
+  ///
+  void(CEF_CALLBACK* on_dev_tools_agent_attached)(
+      struct _cef_dev_tools_message_observer_t* self,
+      struct _cef_browser_t* browser);
+
+  ///
+  // Method that will be called when the DevTools agent has detached. |browser|
+  // is the originating browser instance. Any function results that were pending
+  // before the agent became detached will not be delivered, and any active
+  // event subscriptions will be canceled.
+  ///
+  void(CEF_CALLBACK* on_dev_tools_agent_detached)(
+      struct _cef_dev_tools_message_observer_t* self,
+      struct _cef_browser_t* browser);
+} cef_dev_tools_message_observer_t;
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif  // CEF_INCLUDE_CAPI_CEF_DEVTOOLS_MESSAGE_OBSERVER_CAPI_H_

include/capi/cef_media_router_capi.h

@@ -33,7 +33,7 @@
 // by hand. See the translator.README.txt file in the tools directory for
 // more information.
 //
-// $hash=a7070419332ec8f6d6e4df898c8eb666b988970a$
+// $hash=9d5077fdb3fe7fa0ff1141f839988ac821eba4bf$
 //
 
 #ifndef CEF_INCLUDE_CAPI_CEF_MEDIA_ROUTER_CAPI_H_
@@ -50,6 +50,7 @@ extern "C" {
 struct _cef_media_observer_t;
 struct _cef_media_route_create_callback_t;
 struct _cef_media_route_t;
+struct _cef_media_sink_device_info_callback_t;
 struct _cef_media_sink_t;
 struct _cef_media_source_t;
 
@@ -264,6 +265,19 @@ typedef struct _cef_media_sink_t {
   cef_string_userfree_t(CEF_CALLBACK* get_description)(
       struct _cef_media_sink_t* self);
 
+  ///
+  // Returns the icon type for this sink.
+  ///
+  cef_media_sink_icon_type_t(CEF_CALLBACK* get_icon_type)(
+      struct _cef_media_sink_t* self);
+
+  ///
+  // Asynchronously retrieves device info.
+  ///
+  void(CEF_CALLBACK* get_device_info)(
+      struct _cef_media_sink_t* self,
+      struct _cef_media_sink_device_info_callback_t* callback);
+
   ///
   // Returns true (1) if this sink accepts content via Cast.
   ///
@@ -281,6 +295,25 @@ typedef struct _cef_media_sink_t {
                                         struct _cef_media_source_t* source);
 } cef_media_sink_t;
 
+///
+// Callback structure for cef_media_sink_t::GetDeviceInfo. The functions of this
+// structure will be called on the browser process UI thread.
+///
+typedef struct _cef_media_sink_device_info_callback_t {
+  ///
+  // Base structure.
+  ///
+  cef_base_ref_counted_t base;
+
+  ///
+  // Method that will be executed asyncronously once device information has been
+  // retrieved.
+  ///
+  void(CEF_CALLBACK* on_media_sink_device_info)(
+      struct _cef_media_sink_device_info_callback_t* self,
+      const struct _cef_media_sink_device_info_t* device_info);
+} cef_media_sink_device_info_callback_t;
+
 ///
 // Represents a source from which media can be routed. Instances of this object
 // are retrieved via cef_media_router_t::GetSource. The functions of this

include/capi/cef_parser_capi.h

@@ -33,7 +33,7 @@
 // by hand. See the translator.README.txt file in the tools directory for
 // more information.
 //
-// $hash=3bc4225f43428d8a3a24dcac1830dafac18b0caf$
+// $hash=14cf03e02d8ca3416e65f756470afd8185c7bc78$
 //
 
 #ifndef CEF_INCLUDE_CAPI_CEF_PARSER_CAPI_H_
@@ -140,6 +140,16 @@ CEF_EXPORT struct _cef_value_t* cef_parse_json(
     const cef_string_t* json_string,
     cef_json_parser_options_t options);
 
+///
+// Parses the specified UTF8-encoded |json| buffer of size |json_size| and
+// returns a dictionary or list representation. If JSON parsing fails this
+// function returns NULL.
+///
+CEF_EXPORT struct _cef_value_t* cef_parse_json_buffer(
+    const void* json,
+    size_t json_size,
+    cef_json_parser_options_t options);
+
 ///
 // Parses the specified |json_string| and returns a dictionary or list
 // representation. If JSON parsing fails this function returns NULL and

include/capi/cef_request_handler_capi.h

@@ -33,7 +33,7 @@
 // by hand. See the translator.README.txt file in the tools directory for
 // more information.
 //
-// $hash=a28219cc8c1cb53faacaf236374c3cf2c0c45bef$
+// $hash=0167eb1abe614bd6391d273a8085fa3e53e7c217$
 //
 
 #ifndef CEF_INCLUDE_CAPI_CEF_REQUEST_HANDLER_CAPI_H_
@@ -253,6 +253,14 @@ typedef struct _cef_request_handler_t {
       struct _cef_request_handler_t* self,
       struct _cef_browser_t* browser,
       cef_termination_status_t status);
+
+  ///
+  // Called on the browser process UI thread when the window.document object of
+  // the main frame has been created.
+  ///
+  void(CEF_CALLBACK* on_document_available_in_main_frame)(
+      struct _cef_request_handler_t* self,
+      struct _cef_browser_t* browser);
 } cef_request_handler_t;
 
 #ifdef __cplusplus

include/cef_api_hash.h

@@ -29,12 +29,7 @@
 //
 // ---------------------------------------------------------------------------
 //
-// This file was generated by the CEF translator tool. If making changes by
-// hand only do so within the body of existing method and function
-// implementations. See the translator.README.txt file in the tools directory
-// for more information.
-//
-// $hash=af15b08731cc133c3974ceb18002b146a53b9c9e$
+// This file was generated by the make_api_hash_header.py tool.
 //
 
 #ifndef CEF_INCLUDE_API_HASH_H_
@@ -47,13 +42,13 @@
 // way that may cause binary incompatibility with other builds. The universal
 // hash value will change if any platform is affected whereas the platform hash
 // values will change only if that particular platform is affected.
-#define CEF_API_HASH_UNIVERSAL "f76dc8c40e454ef26318d0f83312dadaf909e4c5"
+#define CEF_API_HASH_UNIVERSAL "385d8af3c6da76f123f3aa292d3a3308ef456297"
 #if defined(OS_WIN)
-#define CEF_API_HASH_PLATFORM "831ef33853bb8575bcd097ba65851d4d98a08db8"
+#define CEF_API_HASH_PLATFORM "4bb528b0bb076ed5177d6581cfca12dd7b2fee04"
 #elif defined(OS_MACOSX)
-#define CEF_API_HASH_PLATFORM "0944363458590a23d84e99eb1b81372be6784b97"
+#define CEF_API_HASH_PLATFORM "f6580fc0858f3580b7d25e1d094dd0a336132522"
 #elif defined(OS_LINUX)
-#define CEF_API_HASH_PLATFORM "dfd012193a93782cd4b041f4cd71e1e8f2ca401e"
+#define CEF_API_HASH_PLATFORM "83f3053840abba3b83e43ade58230f10b48591dd"
 #endif
 
 #ifdef __cplusplus

include/cef_audio_handler.h

@@ -0,0 +1,111 @@
+// Copyright (c) 2019 Marshall A. Greenblatt. All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//    * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+//    * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+//    * Neither the name of Google Inc. nor the name Chromium Embedded
+// Framework nor the names of its contributors may be used to endorse
+// or promote products derived from this software without specific prior
+// written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+//
+// ---------------------------------------------------------------------------
+//
+// The contents of this file must follow a specific format in order to
+// support the CEF translator tool. See the translator.README.txt file in the
+// tools directory for more information.
+//
+
+#ifndef CEF_INCLUDE_CEF_AUDIO_HANDLER_H_
+#define CEF_INCLUDE_CEF_AUDIO_HANDLER_H_
+#pragma once
+
+#include "include/cef_base.h"
+#include "include/cef_browser.h"
+
+///
+// Implement this interface to handle audio events.
+///
+/*--cef(source=client)--*/
+class CefAudioHandler : public virtual CefBaseRefCounted {
+ public:
+  typedef cef_channel_layout_t ChannelLayout;
+
+  ///
+  // Called on the UI thread to allow configuration of audio stream parameters.
+  // Return true to proceed with audio stream capture, or false to cancel it.
+  // All members of |params| can optionally be configured here, but they are
+  // also pre-filled with some sensible defaults.
+  ///
+  /*--cef()--*/
+  virtual bool GetAudioParameters(CefRefPtr<CefBrowser> browser,
+                                  CefAudioParameters& params) {
+    return true;
+  }
+
+  ///
+  // Called on a browser audio capture thread when the browser starts
+  // streaming audio. OnAudioSteamStopped will always be called after
+  // OnAudioStreamStarted; both methods may be called multiple times
+  // for the same browser. |params| contains the audio parameters like
+  // sample rate and channel layout. |channels| is the number of channels.
+  ///
+  /*--cef()--*/
+  virtual void OnAudioStreamStarted(CefRefPtr<CefBrowser> browser,
+                                    const CefAudioParameters& params,
+                                    int channels) = 0;
+
+  ///
+  // Called on the audio stream thread when a PCM packet is received for the
+  // stream. |data| is an array representing the raw PCM data as a floating
+  // point type, i.e. 4-byte value(s). |frames| is the number of frames in the
+  // PCM packet. |pts| is the presentation timestamp (in milliseconds since the
+  // Unix Epoch) and represents the time at which the decompressed packet should
+  // be presented to the user. Based on |frames| and the |channel_layout| value
+  // passed to OnAudioStreamStarted you can calculate the size of the |data|
+  // array in bytes.
+  ///
+  /*--cef()--*/
+  virtual void OnAudioStreamPacket(CefRefPtr<CefBrowser> browser,
+                                   const float** data,
+                                   int frames,
+                                   int64 pts) = 0;
+
+  ///
+  // Called on the UI thread when the stream has stopped. OnAudioSteamStopped
+  // will always be called after OnAudioStreamStarted; both methods may be
+  // called multiple times for the same stream.
+  ///
+  /*--cef()--*/
+  virtual void OnAudioStreamStopped(CefRefPtr<CefBrowser> browser) = 0;
+
+  ///
+  // Called on the UI or audio stream thread when an error occurred. During the
+  // stream creation phase this callback will be called on the UI thread while
+  // in the capturing phase it will be called on the audio stream thread. The
+  // stream will be stopped immediately.
+  ///
+  /*--cef()--*/
+  virtual void OnAudioStreamError(CefRefPtr<CefBrowser> browser,
+                                  const CefString& message) = 0;
+};
+
+#endif  // CEF_INCLUDE_CEF_AUDIO_HANDLER_H_

include/cef_browser.h

@@ -40,10 +40,12 @@
 
 #include <vector>
 #include "include/cef_base.h"
+#include "include/cef_devtools_message_observer.h"
 #include "include/cef_drag_data.h"
 #include "include/cef_frame.h"
 #include "include/cef_image.h"
 #include "include/cef_navigation_entry.h"
+#include "include/cef_registration.h"
 #include "include/cef_request_context.h"
 
 class CefBrowserHost;
@@ -517,6 +519,69 @@ class CefBrowserHost : public virtual CefBaseRefCounted {
   /*--cef()--*/
   virtual bool HasDevTools() = 0;
 
+  ///
+  // Send a method call message over the DevTools protocol. |message| must be a
+  // UTF8-encoded JSON dictionary that contains "id" (int), "method" (string)
+  // and "params" (dictionary, optional) values. See the DevTools protocol
+  // documentation at https://chromedevtools.github.io/devtools-protocol/ for
+  // details of supported methods and the expected "params" dictionary contents.
+  // |message| will be copied if necessary. This method will return true if
+  // called on the UI thread and the message was successfully submitted for
+  // validation, otherwise false. Validation will be applied asynchronously and
+  // any messages that fail due to formatting errors or missing parameters may
+  // be discarded without notification. Prefer ExecuteDevToolsMethod if a more
+  // structured approach to message formatting is desired.
+  //
+  // Every valid method call will result in an asynchronous method result or
+  // error message that references the sent message "id". Event messages are
+  // received while notifications are enabled (for example, between method calls
+  // for "Page.enable" and "Page.disable"). All received messages will be
+  // delivered to the observer(s) registered with AddDevToolsMessageObserver.
+  // See CefDevToolsMessageObserver::OnDevToolsMessage documentation for details
+  // of received message contents.
+  //
+  // Usage of the SendDevToolsMessage, ExecuteDevToolsMethod and
+  // AddDevToolsMessageObserver methods does not require an active DevTools
+  // front-end or remote-debugging session. Other active DevTools sessions will
+  // continue to function independently. However, any modification of global
+  // browser state by one session may not be reflected in the UI of other
+  // sessions.
+  //
+  // Communication with the DevTools front-end (when displayed) can be logged
+  // for development purposes by passing the
+  // `--devtools-protocol-log-file=<path>` command-line flag.
+  ///
+  /*--cef()--*/
+  virtual bool SendDevToolsMessage(const void* message,
+                                   size_t message_size) = 0;
+
+  ///
+  // Execute a method call over the DevTools protocol. This is a more structured
+  // version of SendDevToolsMessage. |message_id| is an incremental number that
+  // uniquely identifies the message (pass 0 to have the next number assigned
+  // automatically based on previous values). |method| is the method name.
+  // |params| are the method parameters, which may be empty. See the DevTools
+  // protocol documentation (linked above) for details of supported methods and
+  // the expected |params| dictionary contents. This method will return the
+  // assigned message ID if called on the UI thread and the message was
+  // successfully submitted for validation, otherwise 0. See the
+  // SendDevToolsMessage documentation for additional usage information.
+  ///
+  /*--cef(optional_param=params)--*/
+  virtual int ExecuteDevToolsMethod(int message_id,
+                                    const CefString& method,
+                                    CefRefPtr<CefDictionaryValue> params) = 0;
+
+  ///
+  // Add an observer for DevTools protocol messages (method results and events).
+  // The observer will remain registered until the returned Registration object
+  // is destroyed. See the SendDevToolsMessage documentation for additional
+  // usage information.
+  ///
+  /*--cef()--*/
+  virtual CefRefPtr<CefRegistration> AddDevToolsMessageObserver(
+      CefRefPtr<CefDevToolsMessageObserver> observer) = 0;
+
   ///
   // Retrieve a snapshot of current navigation entries as values sent to the
   // specified visitor. If |current_only| is true only the current navigation

include/cef_client.h

@@ -38,6 +38,7 @@
 #define CEF_INCLUDE_CEF_CLIENT_H_
 #pragma once
 
+#include "include/cef_audio_handler.h"
 #include "include/cef_base.h"
 #include "include/cef_context_menu_handler.h"
 #include "include/cef_dialog_handler.h"
@@ -60,6 +61,12 @@
 /*--cef(source=client,no_debugct_check)--*/
 class CefClient : public virtual CefBaseRefCounted {
  public:
+  ///
+  // Return the handler for audio rendering events.
+  ///
+  /*--cef()--*/
+  virtual CefRefPtr<CefAudioHandler> GetAudioHandler() { return nullptr; }
+
   ///
   // Return the handler for context menus. If no handler is provided the default
   // implementation will be used.

include/cef_devtools_message_observer.h

@@ -0,0 +1,130 @@
+// Copyright (c) 2020 Marshall A. Greenblatt. All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//    * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+//    * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+//    * Neither the name of Google Inc. nor the name Chromium Embedded
+// Framework nor the names of its contributors may be used to endorse
+// or promote products derived from this software without specific prior
+// written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+//
+// ---------------------------------------------------------------------------
+//
+// The contents of this file must follow a specific format in order to
+// support the CEF translator tool. See the translator.README.txt file in the
+// tools directory for more information.
+//
+
+#ifndef CEF_INCLUDE_CEF_DEVTOOLS_MESSAGE_OBSERVER_H_
+#define CEF_INCLUDE_CEF_DEVTOOLS_MESSAGE_OBSERVER_H_
+#pragma once
+
+#include "include/cef_base.h"
+
+class CefBrowser;
+
+///
+// Callback interface for CefBrowserHost::AddDevToolsMessageObserver. The
+// methods of this class will be called on the browser process UI thread.
+///
+/*--cef(source=client)--*/
+class CefDevToolsMessageObserver : public virtual CefBaseRefCounted {
+ public:
+  ///
+  // Method that will be called on receipt of a DevTools protocol message.
+  // |browser| is the originating browser instance. |message| is a UTF8-encoded
+  // JSON dictionary representing either a method result or an event. |message|
+  // is only valid for the scope of this callback and should be copied if
+  // necessary. Return true if the message was handled or false if the message
+  // should be further processed and passed to the OnDevToolsMethodResult or
+  // OnDevToolsEvent methods as appropriate.
+  //
+  // Method result dictionaries include an "id" (int) value that identifies the
+  // orginating method call sent from CefBrowserHost::SendDevToolsMessage, and
+  // optionally either a "result" (dictionary) or "error" (dictionary) value.
+  // The "error" dictionary will contain "code" (int) and "message" (string)
+  // values. Event dictionaries include a "method" (string) value and optionally
+  // a "params" (dictionary) value. See the DevTools protocol documentation at
+  // https://chromedevtools.github.io/devtools-protocol/ for details of
+  // supported method calls and the expected "result" or "params" dictionary
+  // contents. JSON dictionaries can be parsed using the CefParseJSON function
+  // if desired, however be aware of performance considerations when parsing
+  // large messages (some of which may exceed 1MB in size).
+  ///
+  /*--cef()--*/
+  virtual bool OnDevToolsMessage(CefRefPtr<CefBrowser> browser,
+                                 const void* message,
+                                 size_t message_size) {
+    return false;
+  }
+
+  ///
+  // Method that will be called after attempted execution of a DevTools protocol
+  // method. |browser| is the originating browser instance. |message_id| is the
+  // "id" value that identifies the originating method call message. If the
+  // method succeeded |success| will be true and |result| will be the
+  // UTF8-encoded JSON "result" dictionary value (which may be empty). If the
+  // method failed |success| will be false and |result| will be the UTF8-encoded
+  // JSON "error" dictionary value. |result| is only valid for the scope of this
+  // callback and should be copied if necessary. See the OnDevToolsMessage
+  // documentation for additional details on |result| contents.
+  ///
+  /*--cef(optional_param=result)--*/
+  virtual void OnDevToolsMethodResult(CefRefPtr<CefBrowser> browser,
+                                      int message_id,
+                                      bool success,
+                                      const void* result,
+                                      size_t result_size) {}
+
+  ///
+  // Method that will be called on receipt of a DevTools protocol event.
+  // |browser| is the originating browser instance. |method| is the "method"
+  // value. |params| is the UTF8-encoded JSON "params" dictionary value (which
+  // may be empty). |params| is only valid for the scope of this callback and
+  // should be copied if necessary. See the OnDevToolsMessage documentation for
+  // additional details on |params| contents.
+  ///
+  /*--cef(optional_param=params)--*/
+  virtual void OnDevToolsEvent(CefRefPtr<CefBrowser> browser,
+                               const CefString& method,
+                               const void* params,
+                               size_t params_size) {}
+
+  ///
+  // Method that will be called when the DevTools agent has attached. |browser|
+  // is the originating browser instance. This will generally occur in response
+  // to the first message sent while the agent is detached.
+  ///
+  /*--cef()--*/
+  virtual void OnDevToolsAgentAttached(CefRefPtr<CefBrowser> browser) {}
+
+  ///
+  // Method that will be called when the DevTools agent has detached. |browser|
+  // is the originating browser instance. Any method results that were pending
+  // before the agent became detached will not be delivered, and any active
+  // event subscriptions will be canceled.
+  ///
+  /*--cef()--*/
+  virtual void OnDevToolsAgentDetached(CefRefPtr<CefBrowser> browser) {}
+};
+
+#endif  // CEF_INCLUDE_CEF_DEVTOOLS_MESSAGE_OBSERVER_H_

include/cef_media_router.h

@@ -46,6 +46,7 @@ class CefMediaObserver;
 class CefMediaRoute;
 class CefMediaRouteCreateCallback;
 class CefMediaSink;
+class CefMediaSinkDeviceInfoCallback;
 class CefMediaSource;
 
 ///
@@ -221,6 +222,8 @@ class CefMediaRouteCreateCallback : public virtual CefBaseRefCounted {
 /*--cef(source=library)--*/
 class CefMediaSink : public virtual CefBaseRefCounted {
  public:
+  typedef cef_media_sink_icon_type_t IconType;
+
   ///
   // Returns the ID for this sink.
   ///
@@ -245,6 +248,19 @@ class CefMediaSink : public virtual CefBaseRefCounted {
   /*--cef()--*/
   virtual CefString GetDescription() = 0;
 
+  ///
+  // Returns the icon type for this sink.
+  ///
+  /*--cef(default_retval=CEF_MSIT_GENERIC)--*/
+  virtual IconType GetIconType() = 0;
+
+  ///
+  // Asynchronously retrieves device info.
+  ///
+  /*--cef()--*/
+  virtual void GetDeviceInfo(
+      CefRefPtr<CefMediaSinkDeviceInfoCallback> callback) = 0;
+
   ///
   // Returns true if this sink accepts content via Cast.
   ///
@@ -264,6 +280,22 @@ class CefMediaSink : public virtual CefBaseRefCounted {
   virtual bool IsCompatibleWith(CefRefPtr<CefMediaSource> source) = 0;
 };
 
+///
+// Callback interface for CefMediaSink::GetDeviceInfo. The methods of this
+// class will be called on the browser process UI thread.
+///
+/*--cef(source=client)--*/
+class CefMediaSinkDeviceInfoCallback : public virtual CefBaseRefCounted {
+ public:
+  ///
+  // Method that will be executed asyncronously once device information has been
+  // retrieved.
+  ///
+  /*--cef()--*/
+  virtual void OnMediaSinkDeviceInfo(
+      const CefMediaSinkDeviceInfo& device_info) = 0;
+};
+
 ///
 // Represents a source from which media can be routed. Instances of this object
 // are retrieved via CefMediaRouter::GetSource. The methods of this class may be

include/cef_parser.h

@@ -133,6 +133,16 @@ CefString CefURIDecode(const CefString& text,
 CefRefPtr<CefValue> CefParseJSON(const CefString& json_string,
                                  cef_json_parser_options_t options);
 
+///
+// Parses the specified UTF8-encoded |json| buffer of size |json_size| and
+// returns a dictionary or list representation. If JSON parsing fails this
+// method returns NULL.
+///
+/*--cef(capi_name=cef_parse_json_buffer)--*/
+CefRefPtr<CefValue> CefParseJSON(const void* json,
+                                 size_t json_size,
+                                 cef_json_parser_options_t options);
+
 ///
 // Parses the specified |json_string| and returns a dictionary or list
 // representation. If JSON parsing fails this method returns NULL and populates

include/cef_request_handler.h

@@ -252,6 +252,13 @@ class CefRequestHandler : public virtual CefBaseRefCounted {
   /*--cef()--*/
   virtual void OnRenderProcessTerminated(CefRefPtr<CefBrowser> browser,
                                          TerminationStatus status) {}
+
+  ///
+  // Called on the browser process UI thread when the window.document object of
+  // the main frame has been created.
+  ///
+  /*--cef()--*/
+  virtual void OnDocumentAvailableInMainFrame(CefRefPtr<CefBrowser> browser) {}
 };
 
 #endif  // CEF_INCLUDE_CEF_REQUEST_HANDLER_H_

include/internal/cef_types.h

@@ -170,23 +170,25 @@ typedef struct _cef_settings_t {
   // will be used. If this value is empty on macOS then a helper executable must
   // exist at "Contents/Frameworks/<app> Helper.app/Contents/MacOS/<app> Helper"
   // in the top-level app bundle. See the comments on CefExecuteProcess() for
-  // details. Also configurable using the "browser-subprocess-path" command-line
-  // switch.
+  // details. If this value is non-empty then it must be an absolute path. Also
+  // configurable using the "browser-subprocess-path" command-line switch.
   ///
   cef_string_t browser_subprocess_path;
 
   ///
   // The path to the CEF framework directory on macOS. If this value is empty
   // then the framework must exist at "Contents/Frameworks/Chromium Embedded
-  // Framework.framework" in the top-level app bundle. Also configurable using
-  // the "framework-dir-path" command-line switch.
+  // Framework.framework" in the top-level app bundle. If this value is
+  // non-empty then it must be an absolute path. Also configurable using the
+  // "framework-dir-path" command-line switch.
   ///
   cef_string_t framework_dir_path;
 
   ///
   // The path to the main bundle on macOS. If this value is empty then it
-  // defaults to the top-level app bundle. Also configurable using
-  // the "main-bundle-path" command-line switch.
+  // defaults to the top-level app bundle. If this value is non-empty then it
+  // must be an absolute path. Also configurable using the "main-bundle-path"
+  // command-line switch.
   ///
   cef_string_t main_bundle_path;
 
@@ -227,33 +229,35 @@ typedef struct _cef_settings_t {
 
   ///
   // The location where data for the global browser cache will be stored on
-  // disk. If non-empty this must be either equal to or a child directory of
-  // CefSettings.root_cache_path. If empty then browsers will be created in
-  // "incognito mode" where in-memory caches are used for storage and no data is
-  // persisted to disk. HTML5 databases such as localStorage will only persist
-  // across sessions if a cache path is specified. Can be overridden for
-  // individual CefRequestContext instances via the
-  // CefRequestContextSettings.cache_path value.
+  // disk. If this value is non-empty then it must be an absolute path that is
+  // either equal to or a child directory of CefSettings.root_cache_path. If
+  // this value is empty then browsers will be created in "incognito mode" where
+  // in-memory caches are used for storage and no data is persisted to disk.
+  // HTML5 databases such as localStorage will only persist across sessions if a
+  // cache path is specified. Can be overridden for individual CefRequestContext
+  // instances via the CefRequestContextSettings.cache_path value.
   ///
   cef_string_t cache_path;
 
   ///
   // The root directory that all CefSettings.cache_path and
   // CefRequestContextSettings.cache_path values must have in common. If this
-  // value is empty and CefSettings.cache_path is non-empty then this value will
-  // default to the CefSettings.cache_path value. Failure to set this value
-  // correctly may result in the sandbox blocking read/write access to the
-  // cache_path directory.
+  // value is empty and CefSettings.cache_path is non-empty then it will
+  // default to the CefSettings.cache_path value. If this value is non-empty
+  // then it must be an absolute path. Failure to set this value correctly may
+  // result in the sandbox blocking read/write access to the cache_path
+  // directory.
   ///
   cef_string_t root_cache_path;
 
   ///
   // The location where user data such as spell checking dictionary files will
-  // be stored on disk. If empty then the default platform-specific user data
-  // directory will be used ("~/.cef_user_data" directory on Linux,
-  // "~/Library/Application Support/CEF/User Data" directory on Mac OS X,
-  // "Local Settings\Application Data\CEF\User Data" directory under the user
-  // profile directory on Windows).
+  // be stored on disk. If this value is empty then the default
+  // platform-specific user data directory will be used ("~/.cef_user_data"
+  // directory on Linux, "~/Library/Application Support/CEF/User Data" directory
+  // on Mac OS X, "Local Settings\Application Data\CEF\User Data" directory
+  // under the user profile directory on Windows). If this value is non-empty
+  // then it must be an absolute path.
   ///
   cef_string_t user_data_path;
 
@@ -333,16 +337,17 @@ typedef struct _cef_settings_t {
   // The fully qualified path for the resources directory. If this value is
   // empty the cef.pak and/or devtools_resources.pak files must be located in
   // the module directory on Windows/Linux or the app bundle Resources directory
-  // on Mac OS X. Also configurable using the "resources-dir-path" command-line
-  // switch.
+  // on Mac OS X. If this value is non-empty then it must be an absolute path.
+  // Also configurable using the "resources-dir-path" command-line switch.
   ///
   cef_string_t resources_dir_path;
 
   ///
   // The fully qualified path for the locales directory. If this value is empty
-  // the locales directory must be located in the module directory. This value
-  // is ignored on Mac OS X where pack files are always loaded from the app
-  // bundle Resources directory. Also configurable using the "locales-dir-path"
+  // the locales directory must be located in the module directory. If this
+  // value is non-empty then it must be an absolute path. This value is ignored
+  // on Mac OS X where pack files are always loaded from the app bundle
+  // Resources directory. Also configurable using the "locales-dir-path"
   // command-line switch.
   ///
   cef_string_t locales_dir_path;
@@ -428,13 +433,13 @@ typedef struct _cef_request_context_settings_t {
 
   ///
   // The location where cache data for this request context will be stored on
-  // disk. If non-empty this must be either equal to or a child directory of
-  // CefSettings.root_cache_path. If empty then browsers will be created in
-  // "incognito mode" where in-memory caches are used for storage and no data is
-  // persisted to disk. HTML5 databases such as localStorage will only persist
-  // across sessions if a cache path is specified. To share the global browser
-  // cache and related configuration set this value to match the
-  // CefSettings.cache_path value.
+  // disk. If this value is non-empty then it must be an absolute path that is
+  // either equal to or a child directory of CefSettings.root_cache_path. If
+  // this value is empty then browsers will be created in "incognito mode" where
+  // in-memory caches are used for storage and no data is persisted to disk.
+  // HTML5 databases such as localStorage will only persist across sessions if a
+  // cache path is specified. To share the global browser cache and related
+  // configuration set this value to match the CefSettings.cache_path value.
   ///
   cef_string_t cache_path;
 
@@ -732,6 +737,25 @@ typedef struct _cef_urlparts_t {
   cef_string_t fragment;
 } cef_urlparts_t;
 
+///
+// Cookie priority values.
+///
+typedef enum {
+  CEF_COOKIE_PRIORITY_LOW = -1,
+  CEF_COOKIE_PRIORITY_MEDIUM = 0,
+  CEF_COOKIE_PRIORITY_HIGH = 1,
+} cef_cookie_priority_t;
+
+///
+// Cookie same site values.
+///
+typedef enum {
+  CEF_COOKIE_SAME_SITE_UNSPECIFIED,
+  CEF_COOKIE_SAME_SITE_NO_RESTRICTION,
+  CEF_COOKIE_SAME_SITE_LAX_MODE,
+  CEF_COOKIE_SAME_SITE_STRICT_MODE,
+} cef_cookie_same_site_t;
+
 ///
 // Cookie information.
 ///
@@ -786,6 +810,16 @@ typedef struct _cef_cookie_t {
   ///
   int has_expires;
   cef_time_t expires;
+
+  ///
+  // Same site.
+  ///
+  cef_cookie_same_site_t same_site;
+
+  ///
+  // Priority.
+  ///
+  cef_cookie_priority_t priority;
 } cef_cookie_t;
 
 ///
@@ -2430,13 +2464,13 @@ typedef struct _cef_pdf_print_settings_t {
   int scale_factor;
 
   ///
-  // Margins in millimeters. Only used if |margin_type| is set to
+  // Margins in points. Only used if |margin_type| is set to
   // PDF_PRINT_MARGIN_CUSTOM.
   ///
-  double margin_top;
-  double margin_right;
-  double margin_bottom;
-  double margin_left;
+  int margin_top;
+  int margin_right;
+  int margin_bottom;
+  int margin_left;
 
   ///
   // Margin type.
@@ -2970,9 +3004,139 @@ typedef struct _cef_composition_underline_t {
 } cef_composition_underline_t;
 
 ///
-// Result codes for CefMediaRouter::CreateRoute. These constants match
-// their equivalents in Chromium's route_request_result.h and should not be
-// renumbered.
+// Enumerates the various representations of the ordering of audio channels.
+// Must be kept synchronized with media::ChannelLayout from Chromium.
+// See media\base\channel_layout.h
+///
+typedef enum {
+  CEF_CHANNEL_LAYOUT_NONE = 0,
+  CEF_CHANNEL_LAYOUT_UNSUPPORTED = 1,
+
+  // Front C
+  CEF_CHANNEL_LAYOUT_MONO = 2,
+
+  // Front L, Front R
+  CEF_CHANNEL_LAYOUT_STEREO = 3,
+
+  // Front L, Front R, Back C
+  CEF_CHANNEL_LAYOUT_2_1 = 4,
+
+  // Front L, Front R, Front C
+  CEF_CHANNEL_LAYOUT_SURROUND = 5,
+
+  // Front L, Front R, Front C, Back C
+  CEF_CHANNEL_LAYOUT_4_0 = 6,
+
+  // Front L, Front R, Side L, Side R
+  CEF_CHANNEL_LAYOUT_2_2 = 7,
+
+  // Front L, Front R, Back L, Back R
+  CEF_CHANNEL_LAYOUT_QUAD = 8,
+
+  // Front L, Front R, Front C, Side L, Side R
+  CEF_CHANNEL_LAYOUT_5_0 = 9,
+
+  // Front L, Front R, Front C, LFE, Side L, Side R
+  CEF_CHANNEL_LAYOUT_5_1 = 10,
+
+  // Front L, Front R, Front C, Back L, Back R
+  CEF_CHANNEL_LAYOUT_5_0_BACK = 11,
+
+  // Front L, Front R, Front C, LFE, Back L, Back R
+  CEF_CHANNEL_LAYOUT_5_1_BACK = 12,
+
+  // Front L, Front R, Front C, Side L, Side R, Back L, Back R
+  CEF_CHANNEL_LAYOUT_7_0 = 13,
+
+  // Front L, Front R, Front C, LFE, Side L, Side R, Back L, Back R
+  CEF_CHANNEL_LAYOUT_7_1 = 14,
+
+  // Front L, Front R, Front C, LFE, Side L, Side R, Front LofC, Front RofC
+  CEF_CHANNEL_LAYOUT_7_1_WIDE = 15,
+
+  // Stereo L, Stereo R
+  CEF_CHANNEL_LAYOUT_STEREO_DOWNMIX = 16,
+
+  // Stereo L, Stereo R, LFE
+  CEF_CHANNEL_LAYOUT_2POINT1 = 17,
+
+  // Stereo L, Stereo R, Front C, LFE
+  CEF_CHANNEL_LAYOUT_3_1 = 18,
+
+  // Stereo L, Stereo R, Front C, Rear C, LFE
+  CEF_CHANNEL_LAYOUT_4_1 = 19,
+
+  // Stereo L, Stereo R, Front C, Side L, Side R, Back C
+  CEF_CHANNEL_LAYOUT_6_0 = 20,
+
+  // Stereo L, Stereo R, Side L, Side R, Front LofC, Front RofC
+  CEF_CHANNEL_LAYOUT_6_0_FRONT = 21,
+
+  // Stereo L, Stereo R, Front C, Rear L, Rear R, Rear C
+  CEF_CHANNEL_LAYOUT_HEXAGONAL = 22,
+
+  // Stereo L, Stereo R, Front C, LFE, Side L, Side R, Rear Center
+  CEF_CHANNEL_LAYOUT_6_1 = 23,
+
+  // Stereo L, Stereo R, Front C, LFE, Back L, Back R, Rear Center
+  CEF_CHANNEL_LAYOUT_6_1_BACK = 24,
+
+  // Stereo L, Stereo R, Side L, Side R, Front LofC, Front RofC, LFE
+  CEF_CHANNEL_LAYOUT_6_1_FRONT = 25,
+
+  // Front L, Front R, Front C, Side L, Side R, Front LofC, Front RofC
+  CEF_CHANNEL_LAYOUT_7_0_FRONT = 26,
+
+  // Front L, Front R, Front C, LFE, Back L, Back R, Front LofC, Front RofC
+  CEF_CHANNEL_LAYOUT_7_1_WIDE_BACK = 27,
+
+  // Front L, Front R, Front C, Side L, Side R, Rear L, Back R, Back C.
+  CEF_CHANNEL_LAYOUT_OCTAGONAL = 28,
+
+  // Channels are not explicitly mapped to speakers.
+  CEF_CHANNEL_LAYOUT_DISCRETE = 29,
+
+  // Front L, Front R, Front C. Front C contains the keyboard mic audio. This
+  // layout is only intended for input for WebRTC. The Front C channel
+  // is stripped away in the WebRTC audio input pipeline and never seen outside
+  // of that.
+  CEF_CHANNEL_LAYOUT_STEREO_AND_KEYBOARD_MIC = 30,
+
+  // Front L, Front R, Side L, Side R, LFE
+  CEF_CHANNEL_LAYOUT_4_1_QUAD_SIDE = 31,
+
+  // Actual channel layout is specified in the bitstream and the actual channel
+  // count is unknown at Chromium media pipeline level (useful for audio
+  // pass-through mode).
+  CEF_CHANNEL_LAYOUT_BITSTREAM = 32,
+
+  // Max value, must always equal the largest entry ever logged.
+  CEF_CHANNEL_LAYOUT_MAX = CEF_CHANNEL_LAYOUT_BITSTREAM
+} cef_channel_layout_t;
+
+///
+// Structure representing the audio parameters for setting up the audio handler.
+///
+typedef struct _cef_audio_parameters_t {
+  ///
+  // Layout of the audio channels
+  ///
+  cef_channel_layout_t channel_layout;
+
+  ///
+  // Sample rate
+  //
+  int sample_rate;
+
+  ///
+  // Number of frames per buffer
+  ///
+  int frames_per_buffer;
+} cef_audio_parameters_t;
+
+///
+// Result codes for CefMediaRouter::CreateRoute. Should be kept in sync with
+// Chromium's media_router::RouteRequestResult::ResultCode type.
 ///
 typedef enum {
   CEF_MRCR_UNKNOWN_ERROR = 0,
@@ -2999,6 +3163,32 @@ typedef enum {
   CEF_MRCS_TERMINATED,
 } cef_media_route_connection_state_t;
 
+///
+// Icon types for a MediaSink object. Should be kept in sync with Chromium's
+// media_router::SinkIconType type.
+///
+typedef enum {
+  CEF_MSIT_CAST,
+  CEF_MSIT_CAST_AUDIO_GROUP,
+  CEF_MSIT_CAST_AUDIO,
+  CEF_MSIT_MEETING,
+  CEF_MSIT_HANGOUT,
+  CEF_MSIT_EDUCATION,
+  CEF_MSIT_WIRED_DISPLAY,
+  CEF_MSIT_GENERIC,
+
+  CEF_MSIT_TOTAL_COUNT,  // The total number of values.
+} cef_media_sink_icon_type_t;
+
+///
+// Device information for a MediaSink object.
+///
+typedef struct _cef_media_sink_device_info_t {
+  cef_string_t ip_address;
+  int port;
+  cef_string_t model_name;
+} cef_media_sink_device_info_t;
+
 #ifdef __cplusplus
 }
 #endif

include/internal/cef_types_wrappers.h

@@ -851,6 +851,8 @@ struct CefCookieTraits {
     target->last_access = src->last_access;
     target->has_expires = src->has_expires;
     target->expires = src->expires;
+    target->same_site = src->same_site;
+    target->priority = src->priority;
   }
 };
 
@@ -958,4 +960,49 @@ struct CefCompositionUnderlineTraits {
 ///
 typedef CefStructBase<CefCompositionUnderlineTraits> CefCompositionUnderline;
 
+struct CefAudioParametersTraits {
+  typedef cef_audio_parameters_t struct_type;
+
+  static inline void init(struct_type* s) {}
+
+  static inline void clear(struct_type* s) {}
+
+  static inline void set(const struct_type* src,
+                         struct_type* target,
+                         bool copy) {
+    *target = *src;
+  }
+};
+
+///
+// Class representing CefAudioParameters settings
+///
+typedef CefStructBase<CefAudioParametersTraits> CefAudioParameters;
+
+struct CefMediaSinkDeviceInfoTraits {
+  typedef cef_media_sink_device_info_t struct_type;
+
+  static inline void init(struct_type* s) {}
+
+  static inline void clear(struct_type* s) {
+    cef_string_clear(&s->ip_address);
+    cef_string_clear(&s->model_name);
+  }
+
+  static inline void set(const struct_type* src,
+                         struct_type* target,
+                         bool copy) {
+    cef_string_set(src->ip_address.str, src->ip_address.length,
+                   &target->ip_address, copy);
+    target->port = src->port;
+    cef_string_set(src->model_name.str, src->model_name.length,
+                   &target->model_name, copy);
+  }
+};
+
+///
+// Class representing MediaSink device info.
+///
+typedef CefStructBase<CefMediaSinkDeviceInfoTraits> CefMediaSinkDeviceInfo;
+
 #endif  // CEF_INCLUDE_INTERNAL_CEF_TYPES_WRAPPERS_H_

libcef/browser/audio_capturer.cc

@@ -0,0 +1,125 @@
+// Copyright (c) 2019 The Chromium Embedded Framework Authors.
+// Portions copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "libcef/browser/audio_capturer.h"
+#include "libcef/browser/browser_host_impl.h"
+
+#include "components/mirroring/service/captured_audio_input.h"
+#include "content/public/browser/audio_loopback_stream_creator.h"
+#include "media/audio/audio_input_device.h"
+
+namespace {
+
+media::ChannelLayout TranslateChannelLayout(
+    cef_channel_layout_t channel_layout) {
+  // Verify that our enum matches Chromium's values. The enum values match
+  // between those enums and existing values don't ever change, so it's enough
+  // to check that there are no new ones added.
+  static_assert(
+      static_cast<int>(CEF_CHANNEL_LAYOUT_MAX) ==
+          static_cast<int>(media::CHANNEL_LAYOUT_MAX),
+      "cef_channel_layout_t must match the ChannelLayout enum in Chromium");
+  return static_cast<media::ChannelLayout>(channel_layout);
+}
+
+void StreamCreatorHelper(
+    content::WebContents* source_web_contents,
+    content::AudioLoopbackStreamCreator* audio_stream_creator,
+    mojo::PendingRemote<mirroring::mojom::AudioStreamCreatorClient> client,
+    const media::AudioParameters& params,
+    uint32_t total_segments) {
+  audio_stream_creator->CreateLoopbackStream(
+      source_web_contents, params, total_segments,
+      base::BindRepeating(
+          [](mojo::PendingRemote<mirroring::mojom::AudioStreamCreatorClient>
+                 client,
+             mojo::PendingRemote<media::mojom::AudioInputStream> stream,
+             mojo::PendingReceiver<media::mojom::AudioInputStreamClient>
+                 client_receiver,
+             media::mojom::ReadOnlyAudioDataPipePtr data_pipe) {
+            mojo::Remote<mirroring::mojom::AudioStreamCreatorClient>
+                audio_client(std::move(client));
+            audio_client->StreamCreated(
+                std::move(stream), std::move(client_receiver),
+                std::move(data_pipe), false /* initially_muted */);
+          },
+          base::Passed(&client)));
+}
+
+}  // namespace
+
+CefAudioCapturer::CefAudioCapturer(const CefAudioParameters& params,
+                                   CefRefPtr<CefBrowserHostImpl> browser,
+                                   CefRefPtr<CefAudioHandler> audio_handler)
+    : params_(params),
+      browser_(browser),
+      audio_handler_(audio_handler),
+      audio_stream_creator_(content::AudioLoopbackStreamCreator::
+                                CreateInProcessAudioLoopbackStreamCreator()) {
+  media::AudioParameters audio_params(
+      media::AudioParameters::AUDIO_PCM_LINEAR,
+      TranslateChannelLayout(params.channel_layout), params.sample_rate,
+      params.frames_per_buffer);
+
+  if (!audio_params.IsValid()) {
+    LOG(ERROR) << "Invalid audio parameters";
+    return;
+  }
+
+  DCHECK(browser_);
+  DCHECK(audio_handler_);
+  DCHECK(browser_->web_contents());
+
+  channels_ = audio_params.channels();
+  audio_input_device_ = new media::AudioInputDevice(
+      std::make_unique<mirroring::CapturedAudioInput>(base::BindRepeating(
+          &StreamCreatorHelper, base::Unretained(browser_->web_contents()),
+          base::Unretained(audio_stream_creator_.get()))),
+      media::AudioInputDevice::kLoopback);
+
+  audio_input_device_->Initialize(audio_params, this);
+  audio_input_device_->Start();
+}
+
+CefAudioCapturer::~CefAudioCapturer() {
+  StopStream();
+}
+
+void CefAudioCapturer::OnCaptureStarted() {
+  audio_handler_->OnAudioStreamStarted(browser_, params_, channels_);
+  DCHECK(!capturing_);
+  capturing_ = true;
+}
+
+void CefAudioCapturer::Capture(const media::AudioBus* source,
+                               base::TimeTicks audio_capture_time,
+                               double /*volume*/,
+                               bool /*key_pressed*/) {
+  const int channels = source->channels();
+  std::array<const float*, media::CHANNELS_MAX> data;
+  DCHECK(channels == channels_);
+  DCHECK(channels <= static_cast<int>(data.size()));
+  for (int c = 0; c < channels; ++c) {
+    data[c] = source->channel(c);
+  }
+  base::TimeDelta pts = audio_capture_time - base::TimeTicks::UnixEpoch();
+  audio_handler_->OnAudioStreamPacket(browser_, data.data(), source->frames(),
+                                      pts.InMilliseconds());
+}
+
+void CefAudioCapturer::OnCaptureError(const std::string& message) {
+  audio_handler_->OnAudioStreamError(browser_, message);
+  StopStream();
+}
+
+void CefAudioCapturer::StopStream() {
+  if (audio_input_device_)
+    audio_input_device_->Stop();
+  if (capturing_)
+    audio_handler_->OnAudioStreamStopped(browser_);
+
+  audio_input_device_ = nullptr;
+  capturing_ = false;
+}

libcef/browser/audio_capturer.h

@@ -0,0 +1,53 @@
+// Copyright (c) 2019 The Chromium Embedded Framework Authors.
+// Portions copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef CEF_LIBCEF_BROWSER_AUDIO_CAPTURER_H_
+#define CEF_LIBCEF_BROWSER_AUDIO_CAPTURER_H_
+#pragma once
+
+#include "include/internal/cef_ptr.h"
+#include "include/internal/cef_types_wrappers.h"
+
+#include "media/base/audio_capturer_source.h"
+
+namespace content {
+class AudioLoopbackStreamCreator;
+}  // namespace content
+
+namespace media {
+class AudioInputDevice;
+}  // namespace media
+
+class CefAudioHandler;
+class CefBrowserHostImpl;
+
+class CefAudioCapturer : public media::AudioCapturerSource::CaptureCallback {
+ public:
+  CefAudioCapturer(const CefAudioParameters& params,
+                   CefRefPtr<CefBrowserHostImpl> browser,
+                   CefRefPtr<CefAudioHandler> audio_handler);
+  ~CefAudioCapturer() override;
+
+ private:
+  void OnCaptureStarted() override;
+  void Capture(const media::AudioBus* audio_source,
+               base::TimeTicks audio_capture_time,
+               double volume,
+               bool key_pressed) override;
+  void OnCaptureError(const std::string& message) override;
+  void OnCaptureMuted(bool is_muted) override {}
+
+  void StopStream();
+
+  CefAudioParameters params_;
+  CefRefPtr<CefBrowserHostImpl> browser_;
+  CefRefPtr<CefAudioHandler> audio_handler_;
+  std::unique_ptr<content::AudioLoopbackStreamCreator> audio_stream_creator_;
+  scoped_refptr<media::AudioInputDevice> audio_input_device_;
+  bool capturing_ = false;
+  int channels_ = 0;
+};
+
+#endif  // CEF_LIBCEF_BROWSER_AUDIO_CAPTURER_H_

libcef/browser/browser_context.cc

@@ -8,7 +8,6 @@
 #include <utility>
 
 #include "libcef/browser/content_browser_client.h"
-#include "libcef/browser/context.h"
 #include "libcef/browser/download_manager_delegate.h"
 #include "libcef/browser/extensions/extension_system.h"
 #include "libcef/browser/media_router/media_router_manager.h"
@@ -292,36 +291,23 @@ CefBrowserContext::~CefBrowserContext() {
 }
 
 void CefBrowserContext::Initialize() {
-  CefContext* context = CefContext::Get();
-
   cache_path_ = base::FilePath(CefString(&settings_.cache_path));
-  if (!context->ValidateCachePath(cache_path_)) {
-    // Reset to in-memory storage.
-    CefString(&settings_.cache_path).clear();
-    cache_path_ = base::FilePath();
-  }
 
   if (!cache_path_.empty())
     g_manager.Get().SetImplPath(this, cache_path_);
 
-  if (settings_.accept_language_list.length == 0) {
-    // Use the global language list setting.
-    CefString(&settings_.accept_language_list) =
-        CefString(&context->settings().accept_language_list);
-  }
-
   if (!!settings_.persist_session_cookies) {
     set_should_persist_session_cookies(true);
   }
 
-  key_ = std::make_unique<ProfileKey>(GetPath());
+  key_ = std::make_unique<ProfileKey>(cache_path_);
   SimpleKeyMap::GetInstance()->Associate(this, key_.get());
 
   // Initialize the PrefService object.
   pref_service_ = browser_prefs::CreatePrefService(
       this, cache_path_, !!settings_.persist_user_preferences);
 
-  content::BrowserContext::Initialize(this, GetPath());
+  content::BrowserContext::Initialize(this, cache_path_);
 
   resource_context_.reset(new CefResourceContext(IsOffTheRecord()));
 

libcef/browser/browser_context.h

@@ -296,7 +296,7 @@ class CefBrowserContext : public ChromeProfileStub,
   ~CefBrowserContext() override;
 
   // Members initialized during construction are safe to access from any thread.
-  CefRequestContextSettings settings_;
+  const CefRequestContextSettings settings_;
   base::FilePath cache_path_;
 
   // CefRequestContextImpl objects referencing this object.

libcef/browser/browser_host_impl.cc

@@ -8,6 +8,7 @@
 #include <string>
 #include <utility>
 
+#include "libcef/browser/audio_capturer.h"
 #include "libcef/browser/browser_context.h"
 #include "libcef/browser/browser_info.h"
 #include "libcef/browser/browser_info_manager.h"
@@ -15,8 +16,7 @@
 #include "libcef/browser/browser_util.h"
 #include "libcef/browser/content_browser_client.h"
 #include "libcef/browser/context.h"
-#include "libcef/browser/devtools/devtools_frontend.h"
-#include "libcef/browser/devtools/devtools_manager_delegate.h"
+#include "libcef/browser/devtools/devtools_manager.h"
 #include "libcef/browser/extensions/browser_extensions_util.h"
 #include "libcef/browser/extensions/extension_background_host.h"
 #include "libcef/browser/extensions/extension_system.h"
@@ -194,6 +194,9 @@ void OnDownloadImage(uint32 max_image_size,
                                     image_impl.get());
 }
 
+static constexpr base::TimeDelta kRecentlyAudibleTimeout =
+    base::TimeDelta::FromSeconds(2);
+
 }  // namespace
 
 // CefBrowserHost static methods.
@@ -548,26 +551,6 @@ CefRefPtr<CefBrowserHostImpl> CefBrowserHostImpl::GetBrowserForFrameRoute(
 // CefBrowserHostImpl methods.
 // -----------------------------------------------------------------------------
 
-// WebContentsObserver that will be notified when the frontend WebContents is
-// destroyed so that the inspected browser can clear its DevTools references.
-class CefBrowserHostImpl::DevToolsWebContentsObserver
-    : public content::WebContentsObserver {
- public:
-  DevToolsWebContentsObserver(CefBrowserHostImpl* browser,
-                              content::WebContents* frontend_web_contents)
-      : WebContentsObserver(frontend_web_contents), browser_(browser) {}
-
-  // WebContentsObserver methods:
-  void WebContentsDestroyed() override {
-    browser_->OnDevToolsWebContentsDestroyed();
-  }
-
- private:
-  CefBrowserHostImpl* browser_;
-
-  DISALLOW_COPY_AND_ASSIGN(DevToolsWebContentsObserver);
-};
-
 CefBrowserHostImpl::~CefBrowserHostImpl() {}
 
 CefRefPtr<CefBrowser> CefBrowserHostImpl::GetBrowser() {
@@ -860,39 +843,29 @@ void CefBrowserHostImpl::ShowDevTools(const CefWindowInfo& windowInfo,
                                       CefRefPtr<CefClient> client,
                                       const CefBrowserSettings& settings,
                                       const CefPoint& inspect_element_at) {
-  if (CEF_CURRENTLY_ON_UIT()) {
-    if (!web_contents())
-      return;
-
-    if (devtools_frontend_) {
-      if (!inspect_element_at.IsEmpty()) {
-        devtools_frontend_->InspectElementAt(inspect_element_at.x,
-                                             inspect_element_at.y);
-      }
-      devtools_frontend_->Focus();
-      return;
-    }
-
-    devtools_frontend_ = CefDevToolsFrontend::Show(
-        this, windowInfo, client, settings, inspect_element_at);
-    devtools_observer_.reset(new DevToolsWebContentsObserver(
-        this, devtools_frontend_->frontend_browser()->web_contents()));
-  } else {
+  if (!CEF_CURRENTLY_ON_UIT()) {
     ShowDevToolsHelper* helper = new ShowDevToolsHelper(
         this, windowInfo, client, settings, inspect_element_at);
     CEF_POST_TASK(CEF_UIT, base::BindOnce(ShowDevToolsWithHelper, helper));
+    return;
   }
+
+  if (!EnsureDevToolsManager())
+    return;
+  devtools_manager_->ShowDevTools(windowInfo, client, settings,
+                                  inspect_element_at);
 }
 
 void CefBrowserHostImpl::CloseDevTools() {
-  if (CEF_CURRENTLY_ON_UIT()) {
-    if (!devtools_frontend_)
-      return;
-    devtools_frontend_->Close();
-  } else {
+  if (!CEF_CURRENTLY_ON_UIT()) {
     CEF_POST_TASK(CEF_UIT,
                   base::BindOnce(&CefBrowserHostImpl::CloseDevTools, this));
+    return;
   }
+
+  if (!devtools_manager_)
+    return;
+  devtools_manager_->CloseDevTools();
 }
 
 bool CefBrowserHostImpl::HasDevTools() {
@@ -901,7 +874,84 @@ bool CefBrowserHostImpl::HasDevTools() {
     return false;
   }
 
-  return (devtools_frontend_ != nullptr);
+  if (!devtools_manager_)
+    return false;
+  return devtools_manager_->HasDevTools();
+}
+
+bool CefBrowserHostImpl::SendDevToolsMessage(const void* message,
+                                             size_t message_size) {
+  if (!message || message_size == 0)
+    return false;
+
+  if (!CEF_CURRENTLY_ON_UIT()) {
+    std::string message_str(static_cast<const char*>(message), message_size);
+    CEF_POST_TASK(
+        CEF_UIT,
+        base::BindOnce(
+            [](CefRefPtr<CefBrowserHostImpl> self, std::string message_str) {
+              self->SendDevToolsMessage(message_str.data(), message_str.size());
+            },
+            CefRefPtr<CefBrowserHostImpl>(this), std::move(message_str)));
+    return false;
+  }
+
+  if (!EnsureDevToolsManager())
+    return false;
+  return devtools_manager_->SendDevToolsMessage(message, message_size);
+}
+
+int CefBrowserHostImpl::ExecuteDevToolsMethod(
+    int message_id,
+    const CefString& method,
+    CefRefPtr<CefDictionaryValue> params) {
+  if (!CEF_CURRENTLY_ON_UIT()) {
+    CEF_POST_TASK(
+        CEF_UIT, base::BindOnce(base::IgnoreResult(
+                                    &CefBrowserHostImpl::ExecuteDevToolsMethod),
+                                this, message_id, method, params));
+    return 0;
+  }
+
+  if (!EnsureDevToolsManager())
+    return 0;
+  return devtools_manager_->ExecuteDevToolsMethod(message_id, method, params);
+}
+
+CefRefPtr<CefRegistration> CefBrowserHostImpl::AddDevToolsMessageObserver(
+    CefRefPtr<CefDevToolsMessageObserver> observer) {
+  if (!observer)
+    return nullptr;
+  auto registration = CefDevToolsManager::CreateRegistration(observer);
+  InitializeDevToolsRegistrationOnUIThread(registration);
+  return registration.get();
+}
+
+bool CefBrowserHostImpl::EnsureDevToolsManager() {
+  CEF_REQUIRE_UIT();
+  if (!web_contents())
+    return false;
+
+  if (!devtools_manager_) {
+    devtools_manager_.reset(new CefDevToolsManager(this));
+  }
+  return true;
+}
+
+void CefBrowserHostImpl::InitializeDevToolsRegistrationOnUIThread(
+    CefRefPtr<CefRegistration> registration) {
+  if (!CEF_CURRENTLY_ON_UIT()) {
+    CEF_POST_TASK(
+        CEF_UIT,
+        base::BindOnce(
+            &CefBrowserHostImpl::InitializeDevToolsRegistrationOnUIThread, this,
+            registration));
+    return;
+  }
+
+  if (!EnsureDevToolsManager())
+    return;
+  devtools_manager_->InitializeRegistrationOnUIThread(registration);
 }
 
 void CefBrowserHostImpl::GetNavigationEntries(
@@ -1559,6 +1609,12 @@ void CefBrowserHostImpl::DestroyBrowser() {
   javascript_dialog_manager_.reset(nullptr);
   menu_manager_.reset(nullptr);
 
+  // Delete the audio capturer
+  recently_audible_timer_.Stop();
+  audio_capturer_.reset(nullptr);
+
+  devtools_manager_.reset(nullptr);
+
   // Delete the platform delegate.
   platform_delegate_.reset(nullptr);
 
@@ -2647,16 +2703,24 @@ void CefBrowserHostImpl::DidStopLoading() {
 }
 
 void CefBrowserHostImpl::DocumentAvailableInMainFrame() {
+  {
     base::AutoLock lock_scope(state_lock_);
     has_document_ = true;
+  }
+
+  if (client_) {
+    CefRefPtr<CefRequestHandler> handler = client_->GetRequestHandler();
+    if (handler)
+      handler->OnDocumentAvailableInMainFrame(this);
+  }
 }
 
 void CefBrowserHostImpl::DidFailLoad(
     content::RenderFrameHost* render_frame_host,
     const GURL& validated_url,
     int error_code) {
-  // The navigation failed after commit. OnLoadStart was called so we also call
-  // OnLoadEnd.
+  // The navigation failed after commit. OnLoadStart was called so we also
+  // call OnLoadEnd.
   auto frame = browser_info_->GetFrameForHost(render_frame_host);
   frame->RefreshAttributes();
   OnLoadError(frame, validated_url, error_code);
@@ -2697,6 +2761,25 @@ void CefBrowserHostImpl::DidUpdateFaviconURL(
   }
 }
 
+void CefBrowserHostImpl::OnAudioStateChanged(bool audible) {
+  if (audible) {
+    recently_audible_timer_.Stop();
+    StartAudioCapturer();
+  } else if (audio_capturer_) {
+    // If you have a media playing that has a short quiet moment, web_contents
+    // will immediately switch to non-audible state. We don't want to stop
+    // audio stream so quickly, let's give the stream some time to resume
+    // playing.
+    recently_audible_timer_.Start(
+        FROM_HERE, kRecentlyAudibleTimeout,
+        base::BindOnce(&CefBrowserHostImpl::OnRecentlyAudibleTimerFired, this));
+  }
+}
+
+void CefBrowserHostImpl::OnRecentlyAudibleTimerFired() {
+  audio_capturer_.reset();
+}
+
 bool CefBrowserHostImpl::OnMessageReceived(const IPC::Message& message) {
   // Handle the cursor message here if mouse cursor change is disabled instead
   // of propegating the message to the normal handler.
@@ -2792,6 +2875,25 @@ bool CefBrowserHostImpl::HasObserver(Observer* observer) const {
   return observers_.HasObserver(observer);
 }
 
+void CefBrowserHostImpl::StartAudioCapturer() {
+  if (!client_.get() || audio_capturer_)
+    return;
+
+  CefRefPtr<CefAudioHandler> audio_handler = client_->GetAudioHandler();
+  if (!audio_handler.get())
+    return;
+
+  CefAudioParameters params;
+  params.channel_layout = CEF_CHANNEL_LAYOUT_STEREO;
+  params.sample_rate = media::AudioParameters::kAudioCDSampleRate;
+  params.frames_per_buffer = 1024;
+
+  if (!audio_handler->GetAudioParameters(this, params))
+    return;
+
+  audio_capturer_.reset(new CefAudioCapturer(params, this, audio_handler));
+}
+
 CefBrowserHostImpl::NavigationLock::NavigationLock(
     CefRefPtr<CefBrowserHostImpl> browser)
     : browser_(browser) {
@@ -2863,18 +2965,6 @@ CefBrowserHostImpl::CefBrowserHostImpl(
       platform_delegate_(std::move(platform_delegate)),
       is_windowless_(platform_delegate_->IsWindowless()),
       is_views_hosted_(platform_delegate_->IsViewsHosted()),
-      host_window_handle_(kNullWindowHandle),
-      is_loading_(false),
-      can_go_back_(false),
-      can_go_forward_(false),
-      has_document_(false),
-      is_fullscreen_(false),
-      destruction_state_(DESTRUCTION_STATE_NONE),
-      window_destroyed_(false),
-      is_in_onsetfocus_(false),
-      focus_on_editable_field_(false),
-      mouse_cursor_change_disabled_(false),
-      devtools_frontend_(nullptr),
       extension_(extension) {
   if (opener.get() && !platform_delegate_->IsViewsHosted()) {
     // GetOpenerWindowHandle() only returns a value for non-views-hosted
@@ -3085,11 +3175,6 @@ void CefBrowserHostImpl::OnTitleChange(const base::string16& title) {
   }
 }
 
-void CefBrowserHostImpl::OnDevToolsWebContentsDestroyed() {
-  devtools_observer_.reset();
-  devtools_frontend_ = nullptr;
-}
-
 void CefBrowserHostImpl::EnsureFileDialogManager() {
   CEF_REQUIRE_UIT();
   if (!file_dialog_manager_.get() && platform_delegate_) {

libcef/browser/browser_host_impl.h

@@ -48,9 +48,10 @@ class Widget;
 }
 #endif  // defined(USE_AURA)
 
+class CefAudioCapturer;
 class CefBrowserInfo;
 class CefBrowserPlatformDelegate;
-class CefDevToolsFrontend;
+class CefDevToolsManager;
 class SiteInstance;
 
 // Implementation of CefBrowser.
@@ -191,6 +192,12 @@ class CefBrowserHostImpl : public CefBrowserHost,
                     const CefPoint& inspect_element_at) override;
   void CloseDevTools() override;
   bool HasDevTools() override;
+  bool SendDevToolsMessage(const void* message, size_t message_size) override;
+  int ExecuteDevToolsMethod(int message_id,
+                            const CefString& method,
+                            CefRefPtr<CefDictionaryValue> params) override;
+  CefRefPtr<CefRegistration> AddDevToolsMessageObserver(
+      CefRefPtr<CefDevToolsMessageObserver> observer) override;
   void GetNavigationEntries(CefRefPtr<CefNavigationEntryVisitor> visitor,
                             bool current_only) override;
   void SetMouseCursorChangeDisabled(bool disabled) override;
@@ -486,6 +493,7 @@ class CefBrowserHostImpl : public CefBrowserHost,
                      base::ProcessId plugin_pid) override;
   void DidUpdateFaviconURL(
       const std::vector<blink::mojom::FaviconURLPtr>& candidates) override;
+  void OnAudioStateChanged(bool audible) override;
   bool OnMessageReceived(const IPC::Message& message) override;
   bool OnMessageReceived(const IPC::Message& message,
                          content::RenderFrameHost* render_frame_host) override;
@@ -505,6 +513,7 @@ class CefBrowserHostImpl : public CefBrowserHost,
   void AddObserver(Observer* observer);
   void RemoveObserver(Observer* observer);
   bool HasObserver(Observer* observer) const;
+
   class NavigationLock final {
    private:
     friend class CefBrowserHostImpl;
@@ -520,8 +529,6 @@ class CefBrowserHostImpl : public CefBrowserHost,
   std::unique_ptr<NavigationLock> CreateNavigationLock();
 
  private:
-  class DevToolsWebContentsObserver;
-
   static CefRefPtr<CefBrowserHostImpl> CreateInternal(
       const CefBrowserSettings& settings,
       CefRefPtr<CefClient> client,
@@ -578,13 +585,19 @@ class CefBrowserHostImpl : public CefBrowserHost,
   void OnFullscreenModeChange(bool fullscreen);
   void OnTitleChange(const base::string16& title);
 
-  void OnDevToolsWebContentsDestroyed();
-
   // Create the CefFileDialogManager if it doesn't already exist.
   void EnsureFileDialogManager();
 
   void ConfigureAutoResize();
 
+  void StartAudioCapturer();
+
+  void OnRecentlyAudibleTimerFired();
+
+  bool EnsureDevToolsManager();
+  void InitializeDevToolsRegistrationOnUIThread(
+      CefRefPtr<CefRegistration> registration);
+
   CefBrowserSettings settings_;
   CefRefPtr<CefClient> client_;
   scoped_refptr<CefBrowserInfo> browser_info_;
@@ -593,7 +606,7 @@ class CefBrowserHostImpl : public CefBrowserHost,
   std::unique_ptr<CefBrowserPlatformDelegate> platform_delegate_;
   const bool is_windowless_;
   const bool is_views_hosted_;
-  CefWindowHandle host_window_handle_;
+  CefWindowHandle host_window_handle_ = kNullWindowHandle;
 
   // Non-nullptr if this object owns the WebContents. Will be nullptr for popup
   // browsers between the calls to WebContentsCreated() and AddNewContents(),
@@ -603,18 +616,18 @@ class CefBrowserHostImpl : public CefBrowserHost,
 
   // Volatile state information. All access must be protected by the state lock.
   base::Lock state_lock_;
-  bool is_loading_;
-  bool can_go_back_;
-  bool can_go_forward_;
-  bool has_document_;
-  bool is_fullscreen_;
+  bool is_loading_ = false;
+  bool can_go_back_ = false;
+  bool can_go_forward_ = false;
+  bool has_document_ = false;
+  bool is_fullscreen_ = false;
 
   // The currently focused frame, or nullptr if the main frame is focused.
   CefRefPtr<CefFrameHostImpl> focused_frame_;
 
   // Represents the current browser destruction state. Only accessed on the UI
   // thread.
-  DestructionState destruction_state_;
+  DestructionState destruction_state_ = DESTRUCTION_STATE_NONE;
 
   // Navigation will not occur while |navigation_lock_count_| > 0.
   // |pending_navigation_action_| will be executed when the lock is released.
@@ -624,18 +637,18 @@ class CefBrowserHostImpl : public CefBrowserHost,
 
   // True if the OS window hosting the browser has been destroyed. Only accessed
   // on the UI thread.
-  bool window_destroyed_;
+  bool window_destroyed_ = false;
 
   // True if currently in the OnSetFocus callback. Only accessed on the UI
   // thread.
-  bool is_in_onsetfocus_;
+  bool is_in_onsetfocus_ = false;
 
   // True if the focus is currently on an editable field on the page. Only
   // accessed on the UI thread.
-  bool focus_on_editable_field_;
+  bool focus_on_editable_field_ = false;
 
   // True if mouse cursor change is disabled.
-  bool mouse_cursor_change_disabled_;
+  bool mouse_cursor_change_disabled_ = false;
 
   // Used for managing notification subscriptions.
   std::unique_ptr<content::NotificationRegistrar> registrar_;
@@ -649,12 +662,8 @@ class CefBrowserHostImpl : public CefBrowserHost,
   // Used for creating and managing context menus.
   std::unique_ptr<CefMenuManager> menu_manager_;
 
-  // Track the lifespan of the frontend WebContents associated with this
-  // browser.
-  std::unique_ptr<DevToolsWebContentsObserver> devtools_observer_;
-  // CefDevToolsFrontend will delete itself when the frontend WebContents is
-  // destroyed.
-  CefDevToolsFrontend* devtools_frontend_;
+  // Used for creating and managing DevTools instances.
+  std::unique_ptr<CefDevToolsManager> devtools_manager_;
 
   // Observers that want to be notified of changes to this object.
   base::ObserverList<Observer>::Unchecked observers_;
@@ -667,6 +676,14 @@ class CefBrowserHostImpl : public CefBrowserHost,
   CefRefPtr<CefExtension> extension_;
   bool is_background_host_ = false;
 
+  // Used for capturing audio for CefAudioHandler.
+  std::unique_ptr<CefAudioCapturer> audio_capturer_;
+
+  // Timer for determining when "recently audible" transitions to false. This
+  // starts running when a tab stops being audible, and is canceled if it starts
+  // being audible again before it fires.
+  base::OneShotTimer recently_audible_timer_;
+
   // Used with auto-resize.
   bool auto_resize_enabled_ = false;
   gfx::Size auto_resize_min_;

libcef/browser/browser_main.cc

@@ -191,7 +191,7 @@ void CefBrowserMainParts::PreMainMessageLoopRun() {
        base::TaskShutdownBehavior::BLOCK_SHUTDOWN, base::MayBlock()});
 
   CefRequestContextSettings settings;
-  CefContext::Get()->PopulateRequestContextSettings(&settings);
+  CefContext::Get()->PopulateGlobalRequestContextSettings(&settings);
 
   // Create the global RequestContext.
   global_request_context_ =

libcef/browser/chrome_browser_process_stub.cc

@@ -157,15 +157,17 @@ ProfileManager* ChromeBrowserProcessStub::profile_manager() {
 PrefService* ChromeBrowserProcessStub::local_state() {
   DCHECK(initialized_);
   if (!local_state_) {
+    // Use a location that is shared by all request contexts.
     const CefSettings& settings = CefContext::Get()->settings();
-    const base::FilePath& cache_path =
-        base::FilePath(CefString(&settings.cache_path));
+    const base::FilePath& root_cache_path =
+        base::FilePath(CefString(&settings.root_cache_path));
 
     // Used for very early NetworkService initialization.
     // Always persist preferences for this PrefService if possible because it
     // contains the cookie encryption key on Windows.
-    local_state_ = browser_prefs::CreatePrefService(
-        nullptr /* profile */, cache_path, true /* persist_user_preferences */);
+    local_state_ =
+        browser_prefs::CreatePrefService(nullptr /* profile */, root_cache_path,
+                                         true /* persist_user_preferences */);
   }
   return local_state_.get();
 }

libcef/browser/content_browser_client.cc

@@ -77,7 +77,6 @@
 #include "content/public/browser/browser_context.h"
 #include "content/public/browser/browser_ppapi_host.h"
 #include "content/public/browser/browser_thread.h"
-#include "content/public/browser/child_process_security_policy.h"
 #include "content/public/browser/client_certificate_delegate.h"
 #include "content/public/browser/navigation_handle.h"
 #include "content/public/browser/overlay_window.h"
@@ -102,6 +101,7 @@
 #include "extensions/browser/extensions_browser_client.h"
 #include "extensions/browser/guest_view/extensions_guest_view_message_filter.h"
 #include "extensions/browser/guest_view/web_view/web_view_guest.h"
+#include "extensions/browser/url_loader_factory_manager.h"
 #include "extensions/common/constants.h"
 #include "extensions/common/switches.h"
 #include "mojo/public/cpp/bindings/remote.h"
@@ -626,6 +626,17 @@ bool CefContentBrowserClient::DoesSiteRequireDedicatedProcess(
   return extension != nullptr;
 }
 
+void CefContentBrowserClient::OverrideURLLoaderFactoryParams(
+    content::BrowserContext* browser_context,
+    const url::Origin& origin,
+    bool is_for_isolated_world,
+    network::mojom::URLLoaderFactoryParams* factory_params) {
+  if (extensions::ExtensionsEnabled()) {
+    extensions::URLLoaderFactoryManager::OverrideURLLoaderFactoryParams(
+        browser_context, origin, is_for_isolated_world, factory_params);
+  }
+}
+
 void CefContentBrowserClient::GetAdditionalWebUISchemes(
     std::vector<std::string>* additional_schemes) {
   // Any schemes listed here are treated as WebUI schemes but do not get WebUI
@@ -1469,16 +1480,6 @@ CefContentBrowserClient::GetPluginMimeTypesWithExternalHandlers(
   return mime_types;
 }
 
-void CefContentBrowserClient::RegisterCustomScheme(const std::string& scheme) {
-  // Register as a Web-safe scheme so that requests for the scheme from a
-  // render process will be allowed in resource_dispatcher_host_impl.cc
-  // ShouldServiceRequest.
-  content::ChildProcessSecurityPolicy* policy =
-      content::ChildProcessSecurityPolicy::GetInstance();
-  if (!policy->IsWebSafeScheme(scheme))
-    policy->RegisterWebSafeScheme(scheme);
-}
-
 CefRefPtr<CefRequestContextImpl> CefContentBrowserClient::request_context()
     const {
   return browser_main_parts_->request_context();

libcef/browser/content_browser_client.h

@@ -46,6 +46,11 @@ class CefContentBrowserClient : public content::ContentBrowserClient {
                                const GURL& effective_url) override;
   bool DoesSiteRequireDedicatedProcess(content::BrowserContext* browser_context,
                                        const GURL& effective_site_url) override;
+  void OverrideURLLoaderFactoryParams(
+      content::BrowserContext* browser_context,
+      const url::Origin& origin,
+      bool is_for_isolated_world,
+      network::mojom::URLLoaderFactoryParams* factory_params) override;
   void GetAdditionalWebUISchemes(
       std::vector<std::string>* additional_schemes) override;
   void GetAdditionalViewSourceSchemes(
@@ -205,9 +210,6 @@ class CefContentBrowserClient : public content::ContentBrowserClient {
   base::flat_set<std::string> GetPluginMimeTypesWithExternalHandlers(
       content::BrowserContext* browser_context) override;
 
-  // Perform browser process registration for the custom scheme.
-  void RegisterCustomScheme(const std::string& scheme);
-
   CefRefPtr<CefRequestContextImpl> request_context() const;
   CefDevToolsDelegate* devtools_delegate() const;
 

libcef/browser/context.cc

@@ -160,6 +160,85 @@ bool GetColor(const cef_color_t cef_in, bool is_windowless, SkColor* sk_out) {
   return true;
 }
 
+// Convert |path_str| to a normalized FilePath.
+base::FilePath NormalizePath(const cef_string_t& path_str,
+                             const char* name,
+                             bool* has_error = nullptr) {
+  if (has_error)
+    *has_error = false;
+
+  base::FilePath path = base::FilePath(CefString(&path_str));
+  if (path.EndsWithSeparator()) {
+    // Remove the trailing separator because it will interfere with future
+    // equality checks.
+    path = path.StripTrailingSeparators();
+  }
+
+  if (!path.empty() && !path.IsAbsolute()) {
+    LOG(ERROR) << "The " << name << " directory (" << path.value()
+               << ") is not an absolute path. Defaulting to empty.";
+    if (has_error)
+      *has_error = true;
+    path = base::FilePath();
+  }
+
+  return path;
+}
+
+void SetPath(cef_string_t& path_str, const base::FilePath& path) {
+#if defined(OS_WIN)
+  CefString(&path_str).FromWString(path.value());
+#else
+  CefString(&path_str).FromString(path.value());
+#endif
+}
+
+// Convert |path_str| to a normalized FilePath and update the |path_str| value.
+base::FilePath NormalizePathAndSet(cef_string_t& path_str, const char* name) {
+  const base::FilePath& path = NormalizePath(path_str, name);
+  SetPath(path_str, path);
+  return path;
+}
+
+// Verify that |cache_path| is valid and create it if necessary.
+bool ValidateCachePath(const base::FilePath& cache_path,
+                       const base::FilePath& root_cache_path) {
+  if (cache_path.empty())
+    return true;
+
+  if (!root_cache_path.empty() && root_cache_path != cache_path &&
+      !root_cache_path.IsParent(cache_path)) {
+    LOG(ERROR) << "The cache_path directory (" << cache_path.value()
+               << ") is not a child of the root_cache_path directory ("
+               << root_cache_path.value() << ")";
+    return false;
+  }
+
+  base::ThreadRestrictions::ScopedAllowIO allow_io;
+  if (!base::DirectoryExists(cache_path) &&
+      !base::CreateDirectory(cache_path)) {
+    LOG(ERROR) << "The cache_path directory (" << cache_path.value()
+               << ") could not be created.";
+    return false;
+  }
+
+  return true;
+}
+
+// Like NormalizePathAndSet but with additional checks specific to the
+// cache_path value.
+base::FilePath NormalizeCachePathAndSet(cef_string_t& path_str,
+                                        const base::FilePath& root_cache_path) {
+  bool has_error = false;
+  base::FilePath path = NormalizePath(path_str, "cache_path", &has_error);
+  if (has_error || !ValidateCachePath(path, root_cache_path)) {
+    LOG(ERROR) << "The cache_path is invalid. Defaulting to in-memory storage.";
+    path = base::FilePath();
+  }
+  SetPath(path_str, path);
+  return path;
+}
+
 }  // namespace
 
 int CefExecuteProcess(const CefMainArgs& args,
@@ -370,18 +449,23 @@ bool CefContext::Initialize(const CefMainArgs& args,
   SignalChromeElf();
 #endif
 
-  base::FilePath cache_path = base::FilePath(CefString(&settings_.cache_path));
-  if (!ValidateCachePath(cache_path)) {
-    // Reset to in-memory storage.
-    CefString(&settings_.cache_path).clear();
-    cache_path = base::FilePath();
-  }
   const base::FilePath& root_cache_path =
-      base::FilePath(CefString(&settings_.root_cache_path));
+      NormalizePathAndSet(settings_.root_cache_path, "root_cache_path");
+  const base::FilePath& cache_path =
+      NormalizeCachePathAndSet(settings_.cache_path, root_cache_path);
   if (root_cache_path.empty() && !cache_path.empty()) {
-    CefString(&settings_.root_cache_path) = CefString(&settings_.cache_path);
+    CefString(&settings_.root_cache_path) = cache_path.value();
   }
 
+  // All other paths that need to be normalized.
+  NormalizePathAndSet(settings_.browser_subprocess_path,
+                      "browser_subprocess_path");
+  NormalizePathAndSet(settings_.framework_dir_path, "framework_dir_path");
+  NormalizePathAndSet(settings_.main_bundle_path, "main_bundle_path");
+  NormalizePathAndSet(settings_.user_data_path, "user_data_path");
+  NormalizePathAndSet(settings_.resources_dir_path, "resources_dir_path");
+  NormalizePathAndSet(settings_.locales_dir_path, "locales_dir_path");
+
   main_delegate_.reset(new CefMainDelegate(application));
   browser_info_manager_.reset(new CefBrowserInfoManager);
 
@@ -518,11 +602,14 @@ CefTraceSubscriber* CefContext::GetTraceSubscriber() {
   return trace_subscriber_.get();
 }
 
-void CefContext::PopulateRequestContextSettings(
+void CefContext::PopulateGlobalRequestContextSettings(
     CefRequestContextSettings* settings) {
   CefRefPtr<CefCommandLine> command_line =
       CefCommandLine::GetGlobalCommandLine();
+
+  // This value was already normalized in Initialize.
   CefString(&settings->cache_path) = CefString(&settings_.cache_path);
+
   settings->persist_session_cookies =
       settings_.persist_session_cookies ||
       command_line->HasSwitch(switches::kPersistSessionCookies);
@@ -536,29 +623,17 @@ void CefContext::PopulateRequestContextSettings(
       CefString(&settings_.accept_language_list);
 }
 
-bool CefContext::ValidateCachePath(const base::FilePath& cache_path) {
-  if (cache_path.empty())
-    return true;
+void CefContext::NormalizeRequestContextSettings(
+    CefRequestContextSettings* settings) {
+  // The |root_cache_path| value was already normalized in Initialize.
+  const base::FilePath& root_cache_path = CefString(&settings_.root_cache_path);
+  NormalizeCachePathAndSet(settings->cache_path, root_cache_path);
 
-  const base::FilePath& root_cache_path =
-      base::FilePath(CefString(&settings_.root_cache_path));
-  if (!root_cache_path.empty() && root_cache_path != cache_path &&
-      !root_cache_path.IsParent(cache_path)) {
-    LOG(ERROR) << "The cache_path directory (" << cache_path.value()
-               << ") is not a child of the root_cache_path directory ("
-               << root_cache_path.value() << ")";
-    return false;
+  if (settings->accept_language_list.length == 0) {
+    // Use the global language list setting.
+    CefString(&settings->accept_language_list) =
+        CefString(&settings_.accept_language_list);
   }
-
-  base::ThreadRestrictions::ScopedAllowIO allow_io;
-  if (!base::DirectoryExists(cache_path) &&
-      !base::CreateDirectory(cache_path)) {
-    LOG(ERROR) << "The cache_path directory (" << cache_path.value()
-               << ") could not be created.";
-    return false;
-  }
-
-  return true;
 }
 
 void CefContext::AddObserver(Observer* observer) {

libcef/browser/context.h

@@ -87,10 +87,11 @@ class CefContext {
 
   // Populate request context settings for the global system context based on
   // CefSettings and command-line flags.
-  void PopulateRequestContextSettings(CefRequestContextSettings* settings);
+  void PopulateGlobalRequestContextSettings(
+      CefRequestContextSettings* settings);
 
-  // Verify that |cache_path| is valid and create it if necessary.
-  bool ValidateCachePath(const base::FilePath& cache_path);
+  // Normalize and validate request context settings for user-created contexts.
+  void NormalizeRequestContextSettings(CefRequestContextSettings* settings);
 
   // Manage observer objects. The observer must either outlive this object or
   // remove itself before destruction. These methods can only be called on the

libcef/browser/devtools/devtools_controller.cc

@@ -0,0 +1,137 @@
+// Copyright (c) 2020 The Chromium Embedded Framework Authors. All rights
+// reserved. Use of this source code is governed by a BSD-style license that
+// can be found in the LICENSE file.
+
+#include "libcef/browser/devtools/devtools_controller.h"
+
+#include "libcef/browser/devtools/devtools_util.h"
+#include "libcef/browser/thread_util.h"
+
+#include "base/json/json_reader.h"
+#include "base/json/json_writer.h"
+#include "content/public/browser/devtools_agent_host.h"
+
+CefDevToolsController::CefDevToolsController(
+    content::WebContents* inspected_contents)
+    : inspected_contents_(inspected_contents), weak_ptr_factory_(this) {
+  DCHECK(inspected_contents_);
+}
+
+CefDevToolsController::~CefDevToolsController() {
+  if (agent_host_) {
+    agent_host_->DetachClient(this);
+    AgentHostClosed(agent_host_.get());
+  }
+
+  for (auto& observer : observers_) {
+    observer.OnDevToolsControllerDestroyed();
+  }
+}
+
+bool CefDevToolsController::SendDevToolsMessage(
+    const base::StringPiece& message) {
+  CEF_REQUIRE_UIT();
+  if (!EnsureAgentHost())
+    return false;
+
+  agent_host_->DispatchProtocolMessage(
+      this, base::as_bytes(base::make_span(message)));
+  return true;
+}
+
+int CefDevToolsController::ExecuteDevToolsMethod(
+    int suggested_message_id,
+    const std::string& method,
+    const base::DictionaryValue* params) {
+  CEF_REQUIRE_UIT();
+  if (!EnsureAgentHost())
+    return 0;
+
+  // Message IDs must always be increasing and unique.
+  int message_id = suggested_message_id;
+  if (message_id < next_message_id_)
+    message_id = next_message_id_++;
+  else
+    next_message_id_ = message_id + 1;
+
+  base::DictionaryValue message;
+  message.SetIntKey("id", message_id);
+  message.SetStringKey("method", method);
+  if (params)
+    message.SetKey("params", params->Clone());
+
+  std::string protocol_message;
+  if (!base::JSONWriter::Write(message, &protocol_message))
+    return 0;
+
+  agent_host_->DispatchProtocolMessage(
+      this, base::as_bytes(base::make_span(protocol_message)));
+  return message_id;
+}
+
+void CefDevToolsController::AgentHostClosed(
+    content::DevToolsAgentHost* agent_host) {
+  DCHECK(agent_host == agent_host_.get());
+  agent_host_ = nullptr;
+  for (auto& observer : observers_) {
+    observer.OnDevToolsAgentDetached();
+  }
+}
+
+void CefDevToolsController::AddObserver(Observer* observer) {
+  CEF_REQUIRE_UIT();
+  observers_.AddObserver(observer);
+}
+
+void CefDevToolsController::RemoveObserver(Observer* observer) {
+  CEF_REQUIRE_UIT();
+  observers_.RemoveObserver(observer);
+}
+
+void CefDevToolsController::DispatchProtocolMessage(
+    content::DevToolsAgentHost* agent_host,
+    base::span<const uint8_t> message) {
+  if (!observers_.might_have_observers())
+    return;
+
+  base::StringPiece str_message(reinterpret_cast<const char*>(message.data()),
+                                message.size());
+  if (!devtools_util::ProtocolParser::IsValidMessage(str_message)) {
+    LOG(WARNING) << "Invalid message: " << str_message.substr(0, 100);
+    return;
+  }
+
+  devtools_util::ProtocolParser parser;
+
+  for (auto& observer : observers_) {
+    if (observer.OnDevToolsMessage(str_message)) {
+      continue;
+    }
+
+    // Only perform parsing a single time.
+    if (parser.Initialize(str_message) && parser.IsFailure()) {
+      LOG(WARNING) << "Failed to parse message: " << str_message.substr(0, 100);
+    }
+
+    if (parser.IsEvent()) {
+      observer.OnDevToolsEvent(parser.method_, parser.params_);
+    } else if (parser.IsResult()) {
+      observer.OnDevToolsMethodResult(parser.message_id_, parser.success_,
+                                      parser.params_);
+    }
+  }
+}
+
+bool CefDevToolsController::EnsureAgentHost() {
+  if (!agent_host_) {
+    agent_host_ =
+        content::DevToolsAgentHost::GetOrCreateFor(inspected_contents_);
+    if (agent_host_) {
+      agent_host_->AttachClient(this);
+      for (auto& observer : observers_) {
+        observer.OnDevToolsAgentAttached();
+      }
+    }
+  }
+  return !!agent_host_;
+}

libcef/browser/devtools/devtools_controller.h

@@ -0,0 +1,79 @@
+// Copyright (c) 2020 The Chromium Embedded Framework Authors. All rights
+// reserved. Use of this source code is governed by a BSD-style license that
+// can be found in the LICENSE file.
+
+#ifndef CEF_LIBCEF_BROWSER_DEVTOOLS_DEVTOOLS_CONTROLLER_H_
+#define CEF_LIBCEF_BROWSER_DEVTOOLS_DEVTOOLS_CONTROLLER_H_
+
+#include <memory>
+
+#include "content/public/browser/devtools_agent_host_client.h"
+
+#include "base/containers/span.h"
+#include "base/memory/scoped_refptr.h"
+#include "base/memory/weak_ptr.h"
+#include "base/observer_list.h"
+#include "base/values.h"
+
+namespace content {
+class WebContents;
+}
+
+class CefDevToolsController : public content::DevToolsAgentHostClient {
+ public:
+  class Observer : public base::CheckedObserver {
+   public:
+    // See CefDevToolsMessageObserver documentation.
+    virtual bool OnDevToolsMessage(const base::StringPiece& message) = 0;
+    virtual void OnDevToolsMethodResult(int message_id,
+                                        bool success,
+                                        const base::StringPiece& result) = 0;
+    virtual void OnDevToolsEvent(const base::StringPiece& method,
+                                 const base::StringPiece& params) = 0;
+    virtual void OnDevToolsAgentAttached() = 0;
+    virtual void OnDevToolsAgentDetached() = 0;
+
+    virtual void OnDevToolsControllerDestroyed() = 0;
+
+   protected:
+    ~Observer() override {}
+  };
+
+  // |inspected_contents| will outlive this object.
+  explicit CefDevToolsController(content::WebContents* inspected_contents);
+  ~CefDevToolsController() override;
+
+  // See CefBrowserHost methods of the same name for documentation.
+  bool SendDevToolsMessage(const base::StringPiece& message);
+  int ExecuteDevToolsMethod(int message_id,
+                            const std::string& method,
+                            const base::DictionaryValue* params);
+
+  // |observer| must outlive this object or be removed.
+  void AddObserver(Observer* observer);
+  void RemoveObserver(Observer* observer);
+
+  base::WeakPtr<CefDevToolsController> GetWeakPtr() {
+    return weak_ptr_factory_.GetWeakPtr();
+  }
+
+ private:
+  // content::DevToolsAgentHostClient implementation:
+  void AgentHostClosed(content::DevToolsAgentHost* agent_host) override;
+  void DispatchProtocolMessage(content::DevToolsAgentHost* agent_host,
+                               base::span<const uint8_t> message) override;
+
+  bool EnsureAgentHost();
+
+  content::WebContents* const inspected_contents_;
+  scoped_refptr<content::DevToolsAgentHost> agent_host_;
+  int next_message_id_ = 1;
+
+  base::ObserverList<Observer> observers_;
+
+  base::WeakPtrFactory<CefDevToolsController> weak_ptr_factory_;
+
+  DISALLOW_COPY_AND_ASSIGN(CefDevToolsController);
+};
+
+#endif  // CEF_LIBCEF_BROWSER_DEVTOOLS_DEVTOOLS_CONTROLLER_H_

libcef/browser/devtools/devtools_frontend.cc

@@ -6,13 +6,18 @@
 
 #include <stddef.h>
 
+#include <iomanip>
 #include <utility>
 
 #include "libcef/browser/browser_context.h"
+#include "libcef/browser/content_browser_client.h"
 #include "libcef/browser/devtools/devtools_manager_delegate.h"
 #include "libcef/browser/net/devtools_scheme_handler.h"
+#include "libcef/common/cef_switches.h"
 
 #include "base/base64.h"
+#include "base/command_line.h"
+#include "base/files/file_util.h"
 #include "base/guid.h"
 #include "base/json/json_reader.h"
 #include "base/json/json_writer.h"
@@ -48,6 +53,13 @@
 #include "services/network/public/cpp/simple_url_loader.h"
 #include "services/network/public/cpp/simple_url_loader_stream_consumer.h"
 #include "services/network/public/mojom/url_response_head.mojom.h"
+#include "storage/browser/file_system/native_file_util.h"
+
+#if defined(OS_WIN)
+#include <windows.h>
+#elif defined(OS_POSIX)
+#include <time.h>
+#endif
 
 namespace {
 
@@ -86,6 +98,71 @@ std::unique_ptr<base::DictionaryValue> BuildObjectForResponse(
   return response;
 }
 
+const int kMaxLogLineLength = 1024;
+
+void WriteTimestamp(std::stringstream& stream) {
+#if defined(OS_WIN)
+  SYSTEMTIME local_time;
+  GetLocalTime(&local_time);
+  stream << std::setfill('0') << std::setw(2) << local_time.wMonth
+         << std::setw(2) << local_time.wDay << '/' << std::setw(2)
+         << local_time.wHour << std::setw(2) << local_time.wMinute
+         << std::setw(2) << local_time.wSecond << '.' << std::setw(3)
+         << local_time.wMilliseconds;
+#elif defined(OS_POSIX)
+  timeval tv;
+  gettimeofday(&tv, nullptr);
+  time_t t = tv.tv_sec;
+  struct tm local_time;
+  localtime_r(&t, &local_time);
+  struct tm* tm_time = &local_time;
+  stream << std::setfill('0') << std::setw(2) << 1 + tm_time->tm_mon
+         << std::setw(2) << tm_time->tm_mday << '/' << std::setw(2)
+         << tm_time->tm_hour << std::setw(2) << tm_time->tm_min << std::setw(2)
+         << tm_time->tm_sec << '.' << std::setw(6) << tv.tv_usec;
+#else
+#error Unsupported platform
+#endif
+}
+
+void LogProtocolMessage(const base::FilePath& log_file,
+                        ProtocolMessageType type,
+                        std::string to_log) {
+  // Track if logging has failed, in which case we don't keep trying.
+  static bool log_error = false;
+  if (log_error)
+    return;
+
+  if (storage::NativeFileUtil::EnsureFileExists(log_file, nullptr) !=
+      base::File::FILE_OK) {
+    LOG(ERROR) << "Failed to create file " << log_file.value();
+    log_error = true;
+    return;
+  }
+
+  std::string type_label;
+  switch (type) {
+    case ProtocolMessageType::METHOD:
+      type_label = "METHOD";
+      break;
+    case ProtocolMessageType::RESULT:
+      type_label = "RESULT";
+      break;
+    case ProtocolMessageType::EVENT:
+      type_label = "EVENT";
+      break;
+  }
+
+  std::stringstream stream;
+  WriteTimestamp(stream);
+  stream << ": " << type_label << ": " << to_log << "\n";
+  const std::string& str = stream.str();
+  if (!base::AppendToFile(log_file, str.c_str(), str.size())) {
+    LOG(ERROR) << "Failed to write file " << log_file.value();
+    log_error = true;
+  }
+}
+
 }  // namespace
 
 class CefDevToolsFrontend::NetworkResourceLoader
@@ -156,11 +233,12 @@ const size_t kMaxMessageChunkSize = IPC::Channel::kMaximumMessageSize / 4;
 
 // static
 CefDevToolsFrontend* CefDevToolsFrontend::Show(
-    CefRefPtr<CefBrowserHostImpl> inspected_browser,
+    CefBrowserHostImpl* inspected_browser,
     const CefWindowInfo& windowInfo,
     CefRefPtr<CefClient> client,
     const CefBrowserSettings& settings,
-    const CefPoint& inspect_element_at) {
+    const CefPoint& inspect_element_at,
+    base::OnceClosure frontend_destroyed_callback) {
   CefBrowserSettings new_settings = settings;
   if (!windowInfo.windowless_rendering_enabled &&
       CefColorGetA(new_settings.background_color) != SK_AlphaOPAQUE) {
@@ -187,7 +265,8 @@ CefDevToolsFrontend* CefDevToolsFrontend::Show(
   // destroyed.
   CefDevToolsFrontend* devtools_frontend = new CefDevToolsFrontend(
       static_cast<CefBrowserHostImpl*>(frontend_browser.get()),
-      inspected_contents, inspect_element_at);
+      inspected_contents, inspect_element_at,
+      std::move(frontend_destroyed_callback));
 
   // Need to load the URL after creating the DevTools objects.
   frontend_browser->GetMainFrame()->LoadURL(GetFrontendURL());
@@ -216,23 +295,23 @@ void CefDevToolsFrontend::Close() {
                             frontend_browser_.get(), true));
 }
 
-void CefDevToolsFrontend::DisconnectFromTarget() {
-  if (!agent_host_)
-    return;
-  agent_host_->DetachClient(this);
-  agent_host_ = nullptr;
-}
-
 CefDevToolsFrontend::CefDevToolsFrontend(
-    CefRefPtr<CefBrowserHostImpl> frontend_browser,
+    CefBrowserHostImpl* frontend_browser,
     content::WebContents* inspected_contents,
-    const CefPoint& inspect_element_at)
+    const CefPoint& inspect_element_at,
+    base::OnceClosure frontend_destroyed_callback)
     : content::WebContentsObserver(frontend_browser->web_contents()),
       frontend_browser_(frontend_browser),
       inspected_contents_(inspected_contents),
       inspect_element_at_(inspect_element_at),
-      file_manager_(frontend_browser.get(), GetPrefs()),
-      weak_factory_(this) {}
+      frontend_destroyed_callback_(std::move(frontend_destroyed_callback)),
+      file_manager_(frontend_browser, GetPrefs()),
+      protocol_log_file_(
+          base::CommandLine::ForCurrentProcess()->GetSwitchValuePath(
+              switches::kDevToolsProtocolLogFile)),
+      weak_factory_(this) {
+  DCHECK(!frontend_destroyed_callback_.is_null());
+}
 
 CefDevToolsFrontend::~CefDevToolsFrontend() {}
 
@@ -279,6 +358,7 @@ void CefDevToolsFrontend::WebContentsDestroyed() {
     agent_host_->DetachClient(this);
     agent_host_ = nullptr;
   }
+  std::move(frontend_destroyed_callback_).Run();
   delete this;
 }
 
@@ -300,6 +380,9 @@ void CefDevToolsFrontend::HandleMessageFromDevToolsFrontend(
     std::string protocol_message;
     if (!agent_host_ || !params->GetString(0, &protocol_message))
       return;
+    if (ProtocolLoggingEnabled()) {
+      LogProtocolMessage(ProtocolMessageType::METHOD, protocol_message);
+    }
     agent_host_->DispatchProtocolMessage(
         this, base::as_bytes(base::make_span(protocol_message)));
   } else if (method == "loadCompleted") {
@@ -451,6 +534,14 @@ void CefDevToolsFrontend::DispatchProtocolMessage(
     base::span<const uint8_t> message) {
   base::StringPiece str_message(reinterpret_cast<const char*>(message.data()),
                                 message.size());
+  if (ProtocolLoggingEnabled()) {
+    // Quick check to avoid parsing the JSON object. Events begin with a
+    // "method" value whereas method results begin with an "id" value.
+    LogProtocolMessage(str_message.starts_with("{\"method\":")
+                           ? ProtocolMessageType::EVENT
+                           : ProtocolMessageType::RESULT,
+                       str_message);
+  }
   if (str_message.length() < kMaxMessageChunkSize) {
     std::string param;
     base::EscapeJSONString(str_message, true, &param);
@@ -504,6 +595,23 @@ void CefDevToolsFrontend::SendMessageAck(int request_id,
   CallClientFunction("DevToolsAPI.embedderMessageAck", &id_value, arg, nullptr);
 }
 
+bool CefDevToolsFrontend::ProtocolLoggingEnabled() const {
+  return !protocol_log_file_.empty();
+}
+
+void CefDevToolsFrontend::LogProtocolMessage(ProtocolMessageType type,
+                                             const base::StringPiece& message) {
+  DCHECK(ProtocolLoggingEnabled());
+
+  std::string to_log = message.substr(0, kMaxLogLineLength).as_string();
+
+  // Execute in an ordered context that allows blocking.
+  auto task_runner = CefContentBrowserClient::Get()->background_task_runner();
+  task_runner->PostTask(
+      FROM_HERE, base::BindOnce(::LogProtocolMessage, protocol_log_file_, type,
+                                std::move(to_log)));
+}
+
 void CefDevToolsFrontend::AgentHostClosed(
     content::DevToolsAgentHost* agent_host) {
   DCHECK(agent_host == agent_host_.get());

libcef/browser/devtools/devtools_frontend.h

@@ -11,6 +11,7 @@
 #include "libcef/browser/devtools/devtools_file_manager.h"
 
 #include "base/compiler_specific.h"
+#include "base/files/file_path.h"
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/weak_ptr.h"
@@ -31,36 +32,38 @@ class WebContents;
 
 class PrefService;
 
+enum class ProtocolMessageType {
+  METHOD,
+  RESULT,
+  EVENT,
+};
+
 class CefDevToolsFrontend : public content::WebContentsObserver,
                             public content::DevToolsAgentHostClient {
  public:
   static CefDevToolsFrontend* Show(
-      CefRefPtr<CefBrowserHostImpl> inspected_browser,
+      CefBrowserHostImpl* inspected_browser,
       const CefWindowInfo& windowInfo,
       CefRefPtr<CefClient> client,
       const CefBrowserSettings& settings,
-      const CefPoint& inspect_element_at);
+      const CefPoint& inspect_element_at,
+      base::OnceClosure frontend_destroyed_callback);
 
   void Activate();
   void Focus();
   void InspectElementAt(int x, int y);
   void Close();
 
-  void DisconnectFromTarget();
-
   void CallClientFunction(const std::string& function_name,
                           const base::Value* arg1,
                           const base::Value* arg2,
                           const base::Value* arg3);
 
-  CefRefPtr<CefBrowserHostImpl> frontend_browser() const {
-    return frontend_browser_;
-  }
-
  private:
-  CefDevToolsFrontend(CefRefPtr<CefBrowserHostImpl> frontend_browser,
+  CefDevToolsFrontend(CefBrowserHostImpl* frontend_browser,
                       content::WebContents* inspected_contents,
-                      const CefPoint& inspect_element_at);
+                      const CefPoint& inspect_element_at,
+                      base::OnceClosure destroyed_callback);
   ~CefDevToolsFrontend() override;
 
   // content::DevToolsAgentHostClient implementation.
@@ -78,12 +81,17 @@ class CefDevToolsFrontend : public content::WebContentsObserver,
 
   void SendMessageAck(int request_id, const base::Value* arg1);
 
+  bool ProtocolLoggingEnabled() const;
+  void LogProtocolMessage(ProtocolMessageType type,
+                          const base::StringPiece& message);
+
   PrefService* GetPrefs() const;
 
   CefRefPtr<CefBrowserHostImpl> frontend_browser_;
   content::WebContents* inspected_contents_;
   scoped_refptr<content::DevToolsAgentHost> agent_host_;
   CefPoint inspect_element_at_;
+  base::OnceClosure frontend_destroyed_callback_;
   std::unique_ptr<content::DevToolsFrontendHost> frontend_host_;
 
   class NetworkResourceLoader;
@@ -93,6 +101,9 @@ class CefDevToolsFrontend : public content::WebContentsObserver,
   using ExtensionsAPIs = std::map<std::string, std::string>;
   ExtensionsAPIs extensions_api_;
   CefDevToolsFileManager file_manager_;
+
+  const base::FilePath protocol_log_file_;
+
   base::WeakPtrFactory<CefDevToolsFrontend> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(CefDevToolsFrontend);

libcef/browser/devtools/devtools_manager.cc

@@ -0,0 +1,200 @@
+// Copyright (c) 2020 The Chromium Embedded Framework Authors. All rights
+// reserved. Use of this source code is governed by a BSD-style license that
+// can be found in the LICENSE file.
+
+#include "libcef/browser/devtools/devtools_manager.h"
+
+#include "libcef/browser/devtools/devtools_controller.h"
+#include "libcef/browser/devtools/devtools_frontend.h"
+
+#include "content/public/browser/web_contents.h"
+
+namespace {
+
+// May be created on any thread but will be destroyed on the UI thread.
+class CefDevToolsRegistrationImpl : public CefRegistration,
+                                    public CefDevToolsController::Observer {
+ public:
+  explicit CefDevToolsRegistrationImpl(
+      CefRefPtr<CefDevToolsMessageObserver> observer)
+      : observer_(observer) {
+    DCHECK(observer_);
+  }
+
+  ~CefDevToolsRegistrationImpl() override {
+    CEF_REQUIRE_UIT();
+
+    // May be null if OnDevToolsControllerDestroyed was called.
+    if (!controller_)
+      return;
+
+    controller_->RemoveObserver(this);
+  }
+
+  void Initialize(CefBrowserHostImpl* browser,
+                  base::WeakPtr<CefDevToolsController> controller) {
+    CEF_REQUIRE_UIT();
+    DCHECK(browser && controller);
+    DCHECK(!browser_ && !controller_);
+    browser_ = browser;
+    controller_ = controller;
+
+    controller_->AddObserver(this);
+  }
+
+ private:
+  // CefDevToolsController::Observer methods:
+  bool OnDevToolsMessage(const base::StringPiece& message) override {
+    CEF_REQUIRE_UIT();
+    return observer_->OnDevToolsMessage(browser_, message.data(),
+                                        message.size());
+  }
+
+  void OnDevToolsMethodResult(int message_id,
+                              bool success,
+                              const base::StringPiece& result) override {
+    CEF_REQUIRE_UIT();
+    observer_->OnDevToolsMethodResult(browser_, message_id, success,
+                                      result.data(), result.size());
+  }
+
+  void OnDevToolsEvent(const base::StringPiece& method,
+                       const base::StringPiece& params) override {
+    CEF_REQUIRE_UIT();
+    observer_->OnDevToolsEvent(browser_, method.as_string(), params.data(),
+                               params.size());
+  }
+
+  void OnDevToolsAgentAttached() override {
+    CEF_REQUIRE_UIT();
+    observer_->OnDevToolsAgentAttached(browser_);
+  }
+
+  void OnDevToolsAgentDetached() override {
+    CEF_REQUIRE_UIT();
+    observer_->OnDevToolsAgentDetached(browser_);
+  }
+
+  void OnDevToolsControllerDestroyed() override {
+    CEF_REQUIRE_UIT();
+    browser_ = nullptr;
+    controller_.reset();
+  }
+
+  CefRefPtr<CefDevToolsMessageObserver> observer_;
+
+  CefBrowserHostImpl* browser_ = nullptr;
+  base::WeakPtr<CefDevToolsController> controller_;
+
+  IMPLEMENT_REFCOUNTING_DELETE_ON_UIT(CefDevToolsRegistrationImpl);
+  DISALLOW_COPY_AND_ASSIGN(CefDevToolsRegistrationImpl);
+};
+
+}  // namespace
+
+CefDevToolsManager::CefDevToolsManager(CefBrowserHostImpl* inspected_browser)
+    : inspected_browser_(inspected_browser), weak_ptr_factory_(this) {
+  CEF_REQUIRE_UIT();
+}
+
+CefDevToolsManager::~CefDevToolsManager() {
+  CEF_REQUIRE_UIT();
+}
+
+void CefDevToolsManager::ShowDevTools(const CefWindowInfo& windowInfo,
+                                      CefRefPtr<CefClient> client,
+                                      const CefBrowserSettings& settings,
+                                      const CefPoint& inspect_element_at) {
+  CEF_REQUIRE_UIT();
+  if (devtools_frontend_) {
+    if (!inspect_element_at.IsEmpty()) {
+      devtools_frontend_->InspectElementAt(inspect_element_at.x,
+                                           inspect_element_at.y);
+    }
+    devtools_frontend_->Focus();
+    return;
+  }
+
+  devtools_frontend_ = CefDevToolsFrontend::Show(
+      inspected_browser_, windowInfo, client, settings, inspect_element_at,
+      base::BindOnce(&CefDevToolsManager::OnFrontEndDestroyed,
+                     weak_ptr_factory_.GetWeakPtr()));
+}
+
+void CefDevToolsManager::CloseDevTools() {
+  CEF_REQUIRE_UIT();
+  if (!devtools_frontend_)
+    return;
+  devtools_frontend_->Close();
+}
+
+bool CefDevToolsManager::HasDevTools() {
+  CEF_REQUIRE_UIT();
+  return !!devtools_frontend_;
+}
+
+bool CefDevToolsManager::SendDevToolsMessage(const void* message,
+                                             size_t message_size) {
+  CEF_REQUIRE_UIT();
+  if (!message || message_size == 0)
+    return false;
+
+  if (!EnsureController())
+    return false;
+
+  return devtools_controller_->SendDevToolsMessage(
+      base::StringPiece(static_cast<const char*>(message), message_size));
+}
+
+int CefDevToolsManager::ExecuteDevToolsMethod(
+    int message_id,
+    const CefString& method,
+    CefRefPtr<CefDictionaryValue> params) {
+  CEF_REQUIRE_UIT();
+  if (method.empty())
+    return 0;
+
+  if (!EnsureController())
+    return 0;
+
+  if (params && params->IsValid()) {
+    CefDictionaryValueImpl* impl =
+        static_cast<CefDictionaryValueImpl*>(params.get());
+    CefValueController::AutoLock lock_scope(impl->controller());
+    return devtools_controller_->ExecuteDevToolsMethod(message_id, method,
+                                                       impl->GetValueUnsafe());
+  } else {
+    return devtools_controller_->ExecuteDevToolsMethod(message_id, method,
+                                                       nullptr);
+  }
+}
+
+// static
+CefRefPtr<CefRegistration> CefDevToolsManager::CreateRegistration(
+    CefRefPtr<CefDevToolsMessageObserver> observer) {
+  DCHECK(observer);
+  return new CefDevToolsRegistrationImpl(observer);
+}
+
+void CefDevToolsManager::InitializeRegistrationOnUIThread(
+    CefRefPtr<CefRegistration> registration) {
+  CEF_REQUIRE_UIT();
+
+  if (!EnsureController())
+    return;
+
+  static_cast<CefDevToolsRegistrationImpl*>(registration.get())
+      ->Initialize(inspected_browser_, devtools_controller_->GetWeakPtr());
+}
+
+void CefDevToolsManager::OnFrontEndDestroyed() {
+  devtools_frontend_ = nullptr;
+}
+
+bool CefDevToolsManager::EnsureController() {
+  if (!devtools_controller_) {
+    devtools_controller_.reset(
+        new CefDevToolsController(inspected_browser_->web_contents()));
+  }
+  return true;
+}

libcef/browser/devtools/devtools_manager.h

@@ -0,0 +1,69 @@
+// Copyright (c) 2020 The Chromium Embedded Framework Authors. All rights
+// reserved. Use of this source code is governed by a BSD-style license that
+// can be found in the LICENSE file.
+
+#ifndef CEF_LIBCEF_BROWSER_DEVTOOLS_DEVTOOLS_MANAGER_H_
+#define CEF_LIBCEF_BROWSER_DEVTOOLS_DEVTOOLS_MANAGER_H_
+#pragma once
+
+#include "include/cef_browser.h"
+
+#include "base/memory/weak_ptr.h"
+
+class CefBrowserHostImpl;
+class CefDevToolsController;
+class CefDevToolsFrontend;
+
+namespace content {
+class WebContents;
+}
+
+// Manages DevTools instances. Methods must be called on the UI thread unless
+// otherwise indicated.
+class CefDevToolsManager {
+ public:
+  // |inspected_browser| will outlive this object.
+  explicit CefDevToolsManager(CefBrowserHostImpl* inspected_browser);
+  ~CefDevToolsManager();
+
+  // See CefBrowserHost methods of the same name for documentation.
+  void ShowDevTools(const CefWindowInfo& windowInfo,
+                    CefRefPtr<CefClient> client,
+                    const CefBrowserSettings& settings,
+                    const CefPoint& inspect_element_at);
+  void CloseDevTools();
+  bool HasDevTools();
+  bool SendDevToolsMessage(const void* message, size_t message_size);
+  int ExecuteDevToolsMethod(int message_id,
+                            const CefString& method,
+                            CefRefPtr<CefDictionaryValue> param);
+
+  // These methods are used to implement
+  // CefBrowserHost::AddDevToolsMessageObserver. CreateRegistration is safe to
+  // call on any thread. InitializeRegistrationOnUIThread should be called
+  // immediately afterwards on the UI thread.
+  static CefRefPtr<CefRegistration> CreateRegistration(
+      CefRefPtr<CefDevToolsMessageObserver> observer);
+  void InitializeRegistrationOnUIThread(
+      CefRefPtr<CefRegistration> registration);
+
+ private:
+  void OnFrontEndDestroyed();
+
+  bool EnsureController();
+
+  CefBrowserHostImpl* const inspected_browser_;
+
+  // CefDevToolsFrontend will delete itself when the frontend WebContents is
+  // destroyed.
+  CefDevToolsFrontend* devtools_frontend_ = nullptr;
+
+  // Used for sending DevTools protocol messages without an active frontend.
+  std::unique_ptr<CefDevToolsController> devtools_controller_;
+
+  base::WeakPtrFactory<CefDevToolsManager> weak_ptr_factory_;
+
+  DISALLOW_COPY_AND_ASSIGN(CefDevToolsManager);
+};
+
+#endif  // CEF_LIBCEF_BROWSER_DEVTOOLS_DEVTOOLS_MANAGER_H_

libcef/browser/devtools/devtools_util.cc

@@ -0,0 +1,131 @@
+// Copyright (c) 2020 The Chromium Embedded Framework Authors. All rights
+// reserved. Use of this source code is governed by a BSD-style license that
+// can be found in the LICENSE file.
+
+#include "libcef/browser/devtools/devtools_util.h"
+
+#include "base/strings/string_number_conversions.h"
+
+namespace devtools_util {
+
+namespace {
+
+bool IsValidDictionary(const base::StringPiece& str, bool allow_empty) {
+  return str.length() >= (allow_empty ? 2 : 3) && str[0] == '{' &&
+         str[str.length() - 1] == '}';
+}
+
+// Example:
+// {"method":"Target.targetDestroyed","params":{"targetId":"1234..."}}
+bool ParseEvent(const base::StringPiece& message,
+                base::StringPiece& method,
+                base::StringPiece& params) {
+  static const char kMethodStart[] = "{\"method\":\"";
+  static const char kMethodEnd[] = "\"";
+  static const char kParamsStart[] = ",\"params\":";
+
+  if (!message.starts_with(kMethodStart))
+    return false;
+
+  const size_t method_start = sizeof(kMethodStart) - 1;
+  const size_t method_end = message.find(kMethodEnd, method_start);
+  if (method_end < 0U)
+    return false;
+  method = message.substr(method_start, method_end - method_start);
+  if (method.empty())
+    return false;
+
+  size_t remainder_start = method_end + sizeof(kMethodEnd) - 1;
+  if (remainder_start == message.size() - 1) {
+    // No more contents.
+    params = base::StringPiece();
+  } else {
+    const base::StringPiece& remainder = message.substr(remainder_start);
+    if (remainder.starts_with(kParamsStart)) {
+      // Stop immediately before the message closing bracket.
+      remainder_start += sizeof(kParamsStart) - 1;
+      params =
+          message.substr(remainder_start, message.size() - 1 - remainder_start);
+    } else {
+      // Invalid format.
+      return false;
+    }
+
+    if (!IsValidDictionary(params, /*allow_empty=*/true))
+      return false;
+  }
+
+  return true;
+}
+
+// Examples:
+// {"id":3,"result":{}}
+// {"id":4,"result":{"debuggerId":"-2193881606781505058.81393575456727957"}}
+// {"id":5,"error":{"code":-32000,"message":"Not supported"}}
+bool ParseResult(const base::StringPiece& message,
+                 int& message_id,
+                 bool& success,
+                 base::StringPiece& result) {
+  static const char kIdStart[] = "{\"id\":";
+  static const char kIdEnd[] = ",";
+  static const char kResultStart[] = "\"result\":";
+  static const char kErrorStart[] = "\"error\":";
+
+  if (!message.starts_with(kIdStart))
+    return false;
+
+  const size_t id_start = sizeof(kIdStart) - 1;
+  const size_t id_end = message.find(kIdEnd, id_start);
+  if (id_end < 0U)
+    return false;
+  const base::StringPiece& id_str = message.substr(id_start, id_end - id_start);
+  if (id_str.empty() || !base::StringToInt(id_str, &message_id))
+    return false;
+
+  size_t remainder_start = id_end + sizeof(kIdEnd) - 1;
+  const base::StringPiece& remainder = message.substr(remainder_start);
+  if (remainder.starts_with(kResultStart)) {
+    // Stop immediately before the message closing bracket.
+    remainder_start += sizeof(kResultStart) - 1;
+    result =
+        message.substr(remainder_start, message.size() - 1 - remainder_start);
+    success = true;
+  } else if (remainder.starts_with(kErrorStart)) {
+    // Stop immediately before the message closing bracket.
+    remainder_start += sizeof(kErrorStart) - 1;
+    result =
+        message.substr(remainder_start, message.size() - 1 - remainder_start);
+    success = false;
+  } else {
+    // Invalid format.
+    return false;
+  }
+
+  if (!IsValidDictionary(result, /*allow_empty=*/true))
+    return false;
+
+  return true;
+}
+
+}  // namespace
+
+// static
+bool ProtocolParser::IsValidMessage(const base::StringPiece& message) {
+  return IsValidDictionary(message, /*allow_empty=*/false);
+}
+
+bool ProtocolParser::Initialize(const base::StringPiece& message) {
+  if (status_ != UNINITIALIZED)
+    return false;
+
+  if (ParseEvent(message, method_, params_)) {
+    status_ = EVENT;
+  } else if (ParseResult(message, message_id_, success_, params_)) {
+    status_ = RESULT;
+  } else {
+    status_ = FAILURE;
+  }
+  return true;
+}
+
+}  // namespace devtools_util

libcef/browser/devtools/devtools_util.h

@@ -0,0 +1,72 @@
+// Copyright (c) 2020 The Chromium Embedded Framework Authors. All rights
+// reserved. Use of this source code is governed by a BSD-style license that
+// can be found in the LICENSE file.
+
+#ifndef CEF_LIBCEF_BROWSER_DEVTOOLS_DEVTOOLS_UTIL_H_
+#define CEF_LIBCEF_BROWSER_DEVTOOLS_DEVTOOLS_UTIL_H_
+#pragma once
+
+#include "base/strings/string_piece.h"
+
+namespace devtools_util {
+
+// Fast parser for DevTools JSON protocol messages. This implementation makes
+// certain assumptions about the JSON object structure (value order and
+// formatting) to avoid stateful parsing of messages that may be large
+// (sometimes > 1MB in size). The message must be a JSON dictionary that starts
+// with a "method" or "id" value which is non-empty and of the expected data
+// type. Messages that have a "method" value (event message) may optionally have
+// a "params" dictionary. Messages that have an "id" value (result message) must
+// have a "result" or "error" dictionary. The dictionary contents are not
+// validated and may be empty ("{}").
+//
+// Example event message:
+// {"method":"Target.targetDestroyed","params":{"targetId":"1234..."}}
+//
+// Example result messages:
+// {"id":3,"result":{}}
+// {"id":4,"result":{"debuggerId":"-2193881606781505058.81393575456727957"}}
+// {"id":5,"error":{"code":-32000,"message":"Not supported"}}
+struct ProtocolParser {
+  ProtocolParser() = default;
+
+  // Checks for a non-empty JSON dictionary.
+  static bool IsValidMessage(const base::StringPiece& message);
+
+  // Returns false if already initialized.
+  bool Initialize(const base::StringPiece& message);
+
+  bool IsInitialized() const { return status_ != UNINITIALIZED; }
+  bool IsEvent() const { return status_ == EVENT; }
+  bool IsResult() const { return status_ == RESULT; }
+  bool IsFailure() const { return status_ == FAILURE; }
+
+  void Reset() { status_ = UNINITIALIZED; }
+
+  // For event messages:
+  //   "method" string:
+  base::StringPiece method_;
+
+  // For result messages:
+  //   "id" int:
+  int message_id_ = 0;
+  //   true if "result" value, false if "error" value:
+  bool success_ = false;
+
+  // For both:
+  //   "params", "result" or "error" dictionary:
+  base::StringPiece params_;
+
+ private:
+  enum Status {
+    UNINITIALIZED,
+    EVENT,    // Event message.
+    RESULT,   // Result message.
+    FAILURE,  // Parsing failure.
+  };
+  Status status_ = UNINITIALIZED;
+};
+
+}  // namespace devtools_util
+
+#endif  // CEF_LIBCEF_BROWSER_DEVTOOLS_DEVTOOLS_UTIL_H_

libcef/browser/devtools/devtools_util_unittest.cc

@@ -0,0 +1,204 @@
+// Copyright (c) 2020 The Chromium Embedded Framework Authors. All rights
+// reserved. Use of this source code is governed by a BSD-style license that
+// can be found in the LICENSE file.
+
+#include "libcef/browser/devtools/devtools_util.h"
+
+#include "testing/gtest/include/gtest/gtest.h"
+
+using namespace devtools_util;
+
+TEST(DevToolsUtil, ProtocolParser_IsValidMessage) {
+  // Empty dictionary is not valid.
+  EXPECT_FALSE(ProtocolParser::IsValidMessage(""));
+  EXPECT_FALSE(ProtocolParser::IsValidMessage("{}"));
+
+  // Incorrectly formatted dictionary is not valid.
+  EXPECT_FALSE(ProtocolParser::IsValidMessage("{ ]"));
+
+  // Everything else is valid (we don't verify JSON structure).
+  EXPECT_TRUE(ProtocolParser::IsValidMessage("{ }"));
+  EXPECT_TRUE(ProtocolParser::IsValidMessage("{blah blah}"));
+  EXPECT_TRUE(ProtocolParser::IsValidMessage("{method:\"foobar\"}"));
+}
+
+TEST(DevToolsUtil, ProtocolParser_Initialize_IsFailure_Unknown) {
+  ProtocolParser parser;
+  EXPECT_FALSE(parser.IsInitialized());
+
+  // Empty message is invalid.
+  EXPECT_TRUE(parser.Initialize(""));
+  EXPECT_TRUE(parser.IsInitialized());
+  EXPECT_TRUE(parser.IsFailure());
+
+  parser.Reset();
+  EXPECT_FALSE(parser.IsInitialized());
+
+  // Empty dictionary is invalid.
+  EXPECT_TRUE(parser.Initialize("{}"));
+  EXPECT_TRUE(parser.IsInitialized());
+  EXPECT_TRUE(parser.IsFailure());
+
+  parser.Reset();
+  EXPECT_FALSE(parser.IsInitialized());
+
+  // Unrecognized dictionary type is invalid.
+  EXPECT_TRUE(parser.Initialize("{blah blah}"));
+  EXPECT_TRUE(parser.IsInitialized());
+  EXPECT_TRUE(parser.IsFailure());
+}
+
+TEST(DevToolsUtil, ProtocolParser_Initialize_IsFailure_EventMalformed) {
+  ProtocolParser parser;
+  EXPECT_FALSE(parser.IsInitialized());
+
+  // Empty method is invalid.
+  EXPECT_TRUE(parser.Initialize("{\"method\":\"\"}"));
+  EXPECT_TRUE(parser.IsInitialized());
+  EXPECT_TRUE(parser.IsFailure());
+
+  parser.Reset();
+  EXPECT_FALSE(parser.IsInitialized());
+
+  // Unrecognized value is invalid.
+  EXPECT_TRUE(parser.Initialize("{\"method\":\"foo\",oops:false}"));
+  EXPECT_TRUE(parser.IsInitialized());
+  EXPECT_TRUE(parser.IsFailure());
+
+  parser.Reset();
+  EXPECT_FALSE(parser.IsInitialized());
+
+  // Params must be a dictionary.
+  EXPECT_TRUE(parser.Initialize("{\"method\":\",params:[]}"));
+  EXPECT_TRUE(parser.IsInitialized());
+  EXPECT_TRUE(parser.IsFailure());
+}
+
+TEST(DevToolsUtil, ProtocolParser_Initialize_IsEvent) {
+  ProtocolParser parser;
+  EXPECT_FALSE(parser.IsInitialized());
+
+  // Method without params is valid.
+  std::string message = "{\"method\":\"Test.myMethod\"}";
+  EXPECT_TRUE(parser.Initialize(message));
+  EXPECT_TRUE(parser.IsInitialized());
+  EXPECT_TRUE(parser.IsEvent());
+  EXPECT_STREQ("Test.myMethod", parser.method_.as_string().data());
+  EXPECT_TRUE(parser.params_.empty());
+
+  parser.Reset();
+  EXPECT_FALSE(parser.IsInitialized());
+
+  // Method with empty params dictionary is valid.
+  message = "{\"method\":\"Test.myMethod2\",\"params\":{}}";
+  EXPECT_TRUE(parser.Initialize(message));
+  EXPECT_TRUE(parser.IsInitialized());
+  EXPECT_TRUE(parser.IsEvent());
+  EXPECT_STREQ("Test.myMethod2", parser.method_.as_string().data());
+  EXPECT_STREQ("{}", parser.params_.as_string().data());
+
+  parser.Reset();
+  EXPECT_FALSE(parser.IsInitialized());
+
+  // Method with non-empty params dictionary is valid.
+  message = "{\"method\":\"Test.myMethod3\",\"params\":{\"foo\":\"bar\"}}";
+  EXPECT_TRUE(parser.Initialize(message));
+  EXPECT_TRUE(parser.IsInitialized());
+  EXPECT_TRUE(parser.IsEvent());
+  EXPECT_STREQ("Test.myMethod3", parser.method_.as_string().data());
+  EXPECT_STREQ("{\"foo\":\"bar\"}", parser.params_.as_string().data());
+}
+
+TEST(DevToolsUtil, ProtocolParser_Initialize_IsFailure_ResultMalformed) {
+  ProtocolParser parser;
+  EXPECT_FALSE(parser.IsInitialized());
+
+  // Empty ID is invalid.
+  EXPECT_TRUE(parser.Initialize("{\"id\":,result:{}}"));
+  EXPECT_TRUE(parser.IsInitialized());
+  EXPECT_TRUE(parser.IsFailure());
+
+  parser.Reset();
+  EXPECT_FALSE(parser.IsInitialized());
+
+  // Missing result or error value is invalid.
+  EXPECT_TRUE(parser.Initialize("{\"id\":1}"));
+  EXPECT_TRUE(parser.IsInitialized());
+  EXPECT_TRUE(parser.IsFailure());
+
+  parser.Reset();
+  EXPECT_FALSE(parser.IsInitialized());
+
+  // Unrecognized value is invalid.
+  EXPECT_TRUE(parser.Initialize("{\"id\":1,oops:false}"));
+  EXPECT_TRUE(parser.IsInitialized());
+  EXPECT_TRUE(parser.IsFailure());
+
+  parser.Reset();
+  EXPECT_FALSE(parser.IsInitialized());
+
+  // Result must be a dictionary.
+  EXPECT_TRUE(parser.Initialize("{\"id\":1,\"result\":[]}"));
+  EXPECT_TRUE(parser.IsInitialized());
+  EXPECT_TRUE(parser.IsFailure());
+
+  parser.Reset();
+  EXPECT_FALSE(parser.IsInitialized());
+
+  // Error must be a dictionary.
+  EXPECT_TRUE(parser.Initialize("{\"id\":1,\"error\":[]}"));
+  EXPECT_TRUE(parser.IsInitialized());
+  EXPECT_TRUE(parser.IsFailure());
+}
+
+TEST(DevToolsUtil, ProtocolParser_Initialize_IsResult_Result) {
+  ProtocolParser parser;
+  EXPECT_FALSE(parser.IsInitialized());
+
+  // Id with empty result dictionary is valid.
+  std::string message = "{\"id\":1,\"result\":{}}";
+  EXPECT_TRUE(parser.Initialize(message));
+  EXPECT_TRUE(parser.IsInitialized());
+  EXPECT_TRUE(parser.IsResult());
+  EXPECT_EQ(1, parser.message_id_);
+  EXPECT_TRUE(parser.success_);
+  EXPECT_STREQ("{}", parser.params_.as_string().data());
+
+  parser.Reset();
+  EXPECT_FALSE(parser.IsInitialized());
+
+  // Id with non-empty result dictionary is valid.
+  message = "{\"id\":2,\"result\":{\"foo\":\"bar\"}}";
+  EXPECT_TRUE(parser.Initialize(message));
+  EXPECT_TRUE(parser.IsInitialized());
+  EXPECT_TRUE(parser.IsResult());
+  EXPECT_EQ(2, parser.message_id_);
+  EXPECT_TRUE(parser.success_);
+  EXPECT_STREQ("{\"foo\":\"bar\"}", parser.params_.as_string().data());
+}
+
+TEST(DevToolsUtil, ProtocolParser_Initialize_IsResult_Error) {
+  ProtocolParser parser;
+  EXPECT_FALSE(parser.IsInitialized());
+
+  // Id with empty error dictionary is valid.
+  std::string message = "{\"id\":1,\"error\":{}}";
+  EXPECT_TRUE(parser.Initialize(message));
+  EXPECT_TRUE(parser.IsInitialized());
+  EXPECT_TRUE(parser.IsResult());
+  EXPECT_EQ(1, parser.message_id_);
+  EXPECT_FALSE(parser.success_);
+  EXPECT_STREQ("{}", parser.params_.as_string().data());
+
+  parser.Reset();
+  EXPECT_FALSE(parser.IsInitialized());
+
+  // Id with non-empty error dictionary is valid.
+  message = "{\"id\":2,\"error\":{\"foo\":\"bar\"}}";
+  EXPECT_TRUE(parser.Initialize(message));
+  EXPECT_TRUE(parser.IsInitialized());
+  EXPECT_TRUE(parser.IsResult());
+  EXPECT_EQ(2, parser.message_id_);
+  EXPECT_FALSE(parser.success_);
+  EXPECT_STREQ("{\"foo\":\"bar\"}", parser.params_.as_string().data());
+}

libcef/browser/extensions/pdf_extension_util.cc

@@ -32,9 +32,9 @@ const char kPdfResourceIdentifier[] = "chromium-pdf";
 const char kPdfPluginName[] = "Chrome PDF Viewer";
 
 std::string GetManifest() {
-  std::string manifest_contents = ui::ResourceBundle::GetSharedInstance()
-                                      .GetRawDataResource(IDR_PDF_MANIFEST)
-                                      .as_string();
+  std::string manifest_contents =
+      ui::ResourceBundle::GetSharedInstance().LoadDataResourceString(
+          IDR_PDF_MANIFEST);
   DCHECK(manifest_contents.find(kNameTag) != std::string::npos);
   base::ReplaceFirstSubstringAfterOffset(&manifest_contents, 0, kNameTag,
                                          kPdfPluginName);

libcef/browser/media_router/media_sink_impl.cc

@@ -4,6 +4,84 @@
 
 #include "libcef/browser/media_router/media_sink_impl.h"
 
+#include "libcef/browser/thread_util.h"
+
+#include "base/strings/string_number_conversions.h"
+#include "chrome/browser/media/router/discovery/dial/dial_media_sink_service_impl.h"
+#include "chrome/browser/media/router/providers/cast/dual_media_sink_service.h"
+#include "chrome/common/media_router/discovery/media_sink_internal.h"
+#include "chrome/common/media_router/discovery/media_sink_service_base.h"
+
+namespace {
+
+using SinkServiceVector = std::vector<media_router::MediaSinkServiceBase*>;
+
+SinkServiceVector GetSinkServices() {
+  CEF_REQUIRE_UIT();
+  auto sink_service = media_router::DualMediaSinkService::GetInstance();
+  return {sink_service->GetCastMediaSinkServiceImpl(),
+          sink_service->GetDialMediaSinkServiceImpl()};
+}
+
+void GetSinkInternalAndContinue(
+    SinkServiceVector services,
+    const media_router::MediaSink::Id& sink_id,
+    CefRefPtr<CefMediaSinkDeviceInfoCallback> callback) {
+  CEF_REQUIRE_IOT();
+
+  CefMediaSinkDeviceInfo device_info;
+  const media_router::MediaSinkInternal* sink_internal = nullptr;
+
+  for (auto service : services) {
+    sink_internal = service->GetSinkById(sink_id);
+    if (sink_internal)
+      break;
+  }
+
+  if (sink_internal) {
+    if (sink_internal->is_cast_sink()) {
+      const auto& cast_data = sink_internal->cast_data();
+      CefString(&device_info.ip_address) =
+          cast_data.ip_endpoint.ToStringWithoutPort();
+      device_info.port = cast_data.ip_endpoint.port();
+      CefString(&device_info.model_name) = cast_data.model_name;
+    } else if (sink_internal->is_dial_sink()) {
+      const auto& dial_data = sink_internal->dial_data();
+      CefString(&device_info.ip_address) = dial_data.ip_address.ToString();
+      if (dial_data.app_url.is_valid() && dial_data.app_url.has_port()) {
+        base::StringToInt(dial_data.app_url.port_piece(), &device_info.port);
+      }
+      CefString(&device_info.model_name) = dial_data.model_name;
+    }
+  }
+
+  // Execute the callback on the UI thread.
+  CEF_POST_TASK(
+      CEF_UIT,
+      base::BindOnce(&CefMediaSinkDeviceInfoCallback::OnMediaSinkDeviceInfo,
+                     callback, device_info));
+}
+
+void GetDeviceInfo(const media_router::MediaSink::Id& sink_id,
+                   CefRefPtr<CefMediaSinkDeviceInfoCallback> callback) {
+  auto next_step = base::BindOnce(
+      [](const media_router::MediaSink::Id& sink_id,
+         CefRefPtr<CefMediaSinkDeviceInfoCallback> callback) {
+        CEF_POST_TASK(CEF_IOT,
+                      base::BindOnce(GetSinkInternalAndContinue,
+                                     GetSinkServices(), sink_id, callback));
+      },
+      sink_id, callback);
+
+  if (CEF_CURRENTLY_ON(CEF_UIT)) {
+    std::move(next_step).Run();
+  } else {
+    CEF_POST_TASK(CEF_UIT, std::move(next_step));
+  }
+}
+
+}  // namespace
+
 CefMediaSinkImpl::CefMediaSinkImpl(const media_router::MediaSink& sink)
     : sink_(sink) {}
 
@@ -27,6 +105,20 @@ CefString CefMediaSinkImpl::GetDescription() {
   return sink_.description().value_or("");
 }
 
+CefMediaSink::IconType CefMediaSinkImpl::GetIconType() {
+  // Verify that our enum matches Chromium's values.
+  static_assert(static_cast<int>(CEF_MSIT_TOTAL_COUNT) ==
+                    static_cast<int>(media_router::SinkIconType::TOTAL_COUNT),
+                "enum mismatch");
+
+  return static_cast<CefMediaSink::IconType>(sink_.icon_type());
+}
+
+void CefMediaSinkImpl::GetDeviceInfo(
+    CefRefPtr<CefMediaSinkDeviceInfoCallback> callback) {
+  ::GetDeviceInfo(sink_.id(), callback);
+}
+
 bool CefMediaSinkImpl::IsCastSink() {
   return sink_.provider_id() == media_router::CAST;
 }

libcef/browser/media_router/media_sink_impl.h

@@ -22,6 +22,9 @@ class CefMediaSinkImpl : public CefMediaSink {
   bool IsValid() override;
   CefString GetName() override;
   CefString GetDescription() override;
+  IconType GetIconType() override;
+  void GetDeviceInfo(
+      CefRefPtr<CefMediaSinkDeviceInfoCallback> callback) override;
   bool IsCastSink() override;
   bool IsDialSink() override;
   bool IsCompatibleWith(CefRefPtr<CefMediaSource> source) override;

libcef/browser/net/chrome_scheme_handler.cc

@@ -43,6 +43,7 @@
 #include "content/public/common/url_utils.h"
 #include "content/public/common/user_agent.h"
 #include "ipc/ipc_channel.h"
+#include "ui/base/resource/resource_bundle.h"
 #include "v8/include/v8.h"
 
 using extensions::api::cef::kSupportedAPIs;
@@ -74,6 +75,7 @@ const char* kAllowedWebUIHosts[] = {
     content::kChromeUIAppCacheInternalsHost,
     chrome::kChromeUIAccessibilityHost,
     content::kChromeUIBlobInternalsHost,
+    chrome::kChromeUIChromeURLsHost,
     chrome::kChromeUICreditsHost,
     kChromeUIExtensionsSupportHost,
     content::kChromeUIGpuHost,
@@ -118,6 +120,7 @@ const struct {
   const char* host;
   ChromeHostId host_id;
 } kAllowedCefHosts[] = {
+    {chrome::kChromeUIChromeURLsHost, CHROME_WEBUI_HOSTS},
     {kChromeUIExtensionsSupportHost, CHROME_EXTENSIONS_SUPPORT},
     {kChromeUILicenseHost, CHROME_LICENSE},
     {chrome::kChromeUIVersionHost, CHROME_VERSION},
@@ -341,16 +344,17 @@ bool OnExtensionsSupportUI(std::string* mime_type, std::string* output) {
 }
 
 bool OnLicenseUI(std::string* mime_type, std::string* output) {
-  base::StringPiece piece = CefContentClient::Get()->GetDataResource(
-      IDR_CEF_LICENSE_TXT, ui::SCALE_FACTOR_NONE);
+  std::string piece =
+      ui::ResourceBundle::GetSharedInstance().LoadDataResourceString(
+          IDR_CEF_LICENSE_TXT);
   if (piece.empty()) {
     NOTREACHED() << "Failed to load license txt resource.";
     return false;
   }
 
   *mime_type = "text/html";
-  *output = "<html><head><title>License</title></head><body><pre>" +
-            piece.as_string() + "</pre></body></html>";
+  *output = "<html><head><title>License</title></head><body><pre>" + piece +
+            "</pre></body></html>";
 
   return true;
 }
@@ -358,9 +362,10 @@ bool OnLicenseUI(std::string* mime_type, std::string* output) {
 bool OnVersionUI(Profile* profile,
                  std::string* mime_type,
                  std::string* output) {
-  base::StringPiece piece = CefContentClient::Get()->GetDataResource(
-      IDR_CEF_VERSION_HTML, ui::SCALE_FACTOR_NONE);
-  if (piece.empty()) {
+  std::string tmpl =
+      ui::ResourceBundle::GetSharedInstance().LoadDataResourceString(
+          IDR_CEF_VERSION_HTML);
+  if (tmpl.empty()) {
     NOTREACHED() << "Failed to load version html resource.";
     return false;
   }
@@ -381,7 +386,6 @@ bool OnVersionUI(Profile* profile,
   parser.Add("MODULEPATH", GetModulePath());
   parser.Add("CACHEPATH", CefString(profile->GetPath().value()));
 
-  std::string tmpl = piece.as_string();
   parser.Parse(&tmpl);
 
   *mime_type = "text/html";
@@ -392,8 +396,8 @@ bool OnVersionUI(Profile* profile,
 
 bool OnWebUIHostsUI(std::string* mime_type, std::string* output) {
   std::string html =
-      "<html>\n<head><title>WebUI Hosts</title></head>\n"
-      "<body bgcolor=\"white\"><h3>WebUI Hosts</h3>\n<ul>\n";
+      "<html>\n<head><title>Chrome URLs</title></head>\n"
+      "<body bgcolor=\"white\"><h3>List of Chrome URLs</h3>\n<ul>\n";
 
   std::vector<std::string> list;
   GetAllowedHosts(&list);

libcef/browser/net/internal_scheme_handler.cc

@@ -158,13 +158,15 @@ class InternalHandlerFactory : public CefSchemeHandlerFactory {
         action.mime_type = GetMimeType(url.path());
 
       if (!action.bytes && action.resource_id >= 0) {
-        action.bytes =
-            CefContentClient::Get()->GetDataResourceBytes(action.resource_id);
-        if (!action.bytes) {
+        std::string str =
+            ui::ResourceBundle::GetSharedInstance().LoadDataResourceString(
+                action.resource_id);
+        if (str.empty()) {
           NOTREACHED() << "Failed to load internal resource for id: "
                        << action.resource_id << " URL: " << url.spec().c_str();
           return nullptr;
         }
+        action.bytes = base::RefCountedString::TakeString(&str);
       }
 
       if (action.bytes) {

libcef/browser/net_service/browser_urlrequest_impl.cc

@@ -31,6 +31,7 @@
 #include "services/network/public/cpp/shared_url_loader_factory.h"
 #include "services/network/public/cpp/simple_url_loader.h"
 #include "services/network/public/cpp/simple_url_loader_stream_consumer.h"
+#include "third_party/blink/public/mojom/loader/resource_load_info.mojom.h"
 
 namespace {
 
@@ -254,6 +255,23 @@ class CefBrowserURLRequest::Context
 
     resource_request->render_frame_id = render_frame_id;
 
+    // Behave the same as a subresource load.
+    resource_request->fetch_request_context_type =
+        static_cast<int>(blink::mojom::RequestContextType::SUBRESOURCE);
+    resource_request->resource_type =
+        static_cast<int>(blink::mojom::ResourceType::kSubResource);
+
+    // Set the origin to match the request.
+    const GURL& url = GURL(request_->GetURL().ToString());
+    resource_request->request_initiator = url::Origin::Create(url);
+
+    if (request_flags & UR_FLAG_ALLOW_STORED_CREDENTIALS) {
+      // Include SameSite cookies.
+      resource_request->attach_same_site_cookies = true;
+      resource_request->site_for_cookies =
+          net::SiteForCookies::FromOrigin(*resource_request->request_initiator);
+    }
+
     // SimpleURLLoader is picky about the body contents. Try to populate them
     // correctly below.
     auto request_body = resource_request->request_body;

libcef/browser/net_service/cookie_manager_impl.cc

@@ -47,6 +47,9 @@ void SetCookieCallbackImpl(CefRefPtr<CefSetCookieCallback> callback,
                            net::CanonicalCookie::CookieInclusionStatus status) {
   if (!callback.get())
     return;
+  if (!status.IsInclude()) {
+    LOG(WARNING) << "SetCookie failed with reason: " << status.GetDebugString();
+  }
   CEF_POST_TASK(CEF_UIT, base::Bind(&CefSetCookieCallback::OnComplete,
                                     callback.get(), status.IsInclude()));
 }
@@ -203,6 +206,8 @@ bool CefCookieManagerImpl::VisitUrlCookies(
   net::CookieOptions options;
   if (includeHttpOnly)
     options.set_include_httponly();
+  options.set_same_site_cookie_context(
+      net::CookieOptions::SameSiteCookieContext::MakeInclusive());
 
   auto browser_context = GetBrowserContext(browser_context_getter_);
   if (!browser_context)
@@ -239,13 +244,18 @@ bool CefCookieManagerImpl::SetCookie(const CefString& url,
   if (cookie.has_expires)
     cef_time_to_basetime(cookie.expires, expiration_time);
 
+  net::CookieSameSite same_site =
+      net_service::MakeCookieSameSite(cookie.same_site);
+  net::CookiePriority priority =
+      net_service::MakeCookiePriority(cookie.priority);
+
   auto canonical_cookie = net::CanonicalCookie::CreateSanitizedCookie(
       gurl, name, value, domain, path,
       base::Time(),  // Creation time.
       expiration_time,
       base::Time(),  // Last access time.
-      cookie.secure ? true : false, cookie.httponly ? true : false,
-      net::CookieSameSite::UNSPECIFIED, net::COOKIE_PRIORITY_DEFAULT);
+      cookie.secure ? true : false, cookie.httponly ? true : false, same_site,
+      priority);
 
   if (!canonical_cookie) {
     SetCookieCallbackImpl(callback,
@@ -258,6 +268,8 @@ bool CefCookieManagerImpl::SetCookie(const CefString& url,
   net::CookieOptions options;
   if (cookie.httponly)
     options.set_include_httponly();
+  options.set_same_site_cookie_context(
+      net::CookieOptions::SameSiteCookieContext::MakeInclusive());
 
   auto browser_context = GetBrowserContext(browser_context_getter_);
   if (!browser_context)

libcef/browser/net_service/proxy_url_loader_factory.cc

@@ -475,9 +475,10 @@ void InterceptedRequest::OnReceiveRedirect(
   if (current_request_uses_header_client_) {
     // Use the headers we got from OnHeadersReceived as that'll contain
     // Set-Cookie if it existed. May be null for synthetic redirects.
-    DCHECK(current_headers_);
+    if (current_headers_) {
       current_response_->headers = current_headers_;
       current_headers_ = nullptr;
+    }
   } else {
     needs_callback = true;
   }

libcef/browser/net_service/stream_reader_url_loader.cc

@@ -610,9 +610,12 @@ void StreamReaderURLLoader::OnReaderSkipCompleted(int64_t bytes_skipped) {
     HeadersComplete(net::HTTP_OK, -1);
   } else if (bytes_skipped == byte_range_.first_byte_position()) {
     // We skipped the expected number of bytes.
-    int64_t expected_content_length = byte_range_.last_byte_position() -
+    int64_t expected_content_length = -1;
+    if (byte_range_.HasLastBytePosition()) {
+      expected_content_length = byte_range_.last_byte_position() -
                                 byte_range_.first_byte_position() + 1;
       DCHECK_GE(expected_content_length, 0);
+    }
     HeadersComplete(net::HTTP_OK, expected_content_length);
   } else {
     RequestComplete(bytes_skipped < 0 ? bytes_skipped : net::ERR_FAILED);

libcef/browser/osr/render_widget_host_view_osr.cc

@@ -1074,9 +1074,18 @@ void CefRenderWidgetHostViewOSR::SendExternalBeginFrame() {
 void CefRenderWidgetHostViewOSR::SendKeyEvent(
     const content::NativeWebKeyboardEvent& event) {
   TRACE_EVENT0("cef", "CefRenderWidgetHostViewOSR::SendKeyEvent");
-  if (render_widget_host_ && render_widget_host_->GetView()) {
+  content::RenderWidgetHostImpl* target_host = render_widget_host_;
+
+  // If there are multiple widgets on the page (such as when there are
+  // out-of-process iframes), pick the one that should process this event.
+  if (render_widget_host_ && render_widget_host_->delegate()) {
+    target_host = render_widget_host_->delegate()->GetFocusedRenderWidgetHost(
+        render_widget_host_);
+  }
+
+  if (target_host && target_host->GetView()) {
     // Direct routing requires that events go directly to the View.
-    render_widget_host_->ForwardKeyboardEventWithLatencyInfo(
+    target_host->ForwardKeyboardEventWithLatencyInfo(
         event, ui::LatencyInfo(event.GetType() == blink::WebInputEvent::kChar ||
                                        event.GetType() ==
                                            blink::WebInputEvent::kRawKeyDown
@@ -1390,8 +1399,8 @@ void CefRenderWidgetHostViewOSR::UpdateFrameRate() {
 }
 
 gfx::Size CefRenderWidgetHostViewOSR::SizeInPixels() {
-  return gfx::ConvertSizeToPixel(current_device_scale_factor_,
-                                 GetViewBounds().size());
+  return gfx::ScaleToCeiledSize(GetViewBounds().size(),
+                                current_device_scale_factor_);
 }
 
 #if defined(OS_MACOSX)

libcef/browser/osr/video_consumer_osr.h

@@ -27,6 +27,7 @@ class CefVideoConsumerOSR : public viz::mojom::FrameSinkVideoConsumer {
       mojo::PendingRemote<viz::mojom::FrameSinkVideoConsumerFrameCallbacks>
           callbacks) override;
   void OnStopped() override;
+  void OnLog(const std::string& message) override {}
 
   CefRenderWidgetHostViewOSR* const view_;
   std::unique_ptr<viz::ClientFrameSinkVideoCapturer> video_capturer_;

libcef/browser/prefs/browser_prefs.cc

@@ -203,7 +203,7 @@ std::unique_ptr<PrefService> CreatePrefService(Profile* profile,
 
   // From Chrome::RegisterBrowserUserPrefs.
   registry->RegisterBooleanPref(prefs::kPrintPreviewUseSystemDefaultPrinter,
-                                true);
+                                false);
 
   if (command_line->HasSwitch(switches::kEnablePreferenceTesting)) {
     // Preferences used with unit tests.

libcef/browser/printing/print_view_manager.cc

@@ -116,10 +116,10 @@ void FillInDictionaryFromPdfPrintSettings(
   print_settings.SetInteger(kSettingMarginsType, margin_type);
   if (margin_type == CUSTOM_MARGINS) {
     std::unique_ptr<base::DictionaryValue> dict(new base::DictionaryValue);
-    dict->SetDouble(kSettingMarginTop, pdf_settings.margin_top);
-    dict->SetDouble(kSettingMarginRight, pdf_settings.margin_right);
-    dict->SetDouble(kSettingMarginBottom, pdf_settings.margin_bottom);
-    dict->SetDouble(kSettingMarginLeft, pdf_settings.margin_left);
+    dict->SetInteger(kSettingMarginTop, pdf_settings.margin_top);
+    dict->SetInteger(kSettingMarginRight, pdf_settings.margin_right);
+    dict->SetInteger(kSettingMarginBottom, pdf_settings.margin_bottom);
+    dict->SetInteger(kSettingMarginLeft, pdf_settings.margin_left);
     print_settings.Set(kSettingMarginsCustom, std::move(dict));
   }
 

libcef/browser/request_context_impl.cc

@@ -645,9 +645,15 @@ void CefRequestContextImpl::Initialize() {
     // Share storage with |config_.other|.
     browser_context_ =
         CefBrowserContext::GetForContext(config_.other->GetBrowserContext());
+    DCHECK(browser_context_);
   }
 
   if (!browser_context_) {
+    if (!config_.is_global) {
+      // User-specified settings need to be normalized.
+      CefContext::Get()->NormalizeRequestContextSettings(&config_.settings);
+    }
+
     const base::FilePath& cache_path =
         base::FilePath(CefString(&config_.settings.cache_path));
     if (!cache_path.empty()) {
@@ -661,17 +667,17 @@ void CefRequestContextImpl::Initialize() {
     // Create a new CefBrowserContext instance. If the cache path is non-
     // empty then this new instance will become the globally registered
     // CefBrowserContext for that path. Otherwise, this new instance will
-    // be a completely isolated "incongento mode" context.
+    // be a completely isolated "incognito mode" context.
     browser_context_ = new CefBrowserContext(config_.settings);
     browser_context_->Initialize();
+  } else {
+    // Share the same settings as the existing context.
+    config_.settings = browser_context_->GetSettings();
   }
 
   // We'll disassociate from |browser_context_| on destruction.
   browser_context_->AddCefRequestContext(this);
 
-  // Force our settings to match |browser_context_|.
-  config_.settings = browser_context_->GetSettings();
-
   if (config_.other) {
     // Clear the reference to |config_.other| after setting
     // |request_context_getter_|. This is the reverse order of checks in

libcef/common/cef_switches.cc

@@ -114,11 +114,13 @@ const char kPluginPolicy_Block[] = "block";
 const char kEnablePreferenceTesting[] = "enable-preference-testing";
 
 // Enable print preview.
-extern const char kEnablePrintPreview[] = "enable-print-preview";
+const char kEnablePrintPreview[] = "enable-print-preview";
 
 // Disable the timeout for delivering new browser info to the renderer process.
-extern const char kDisableNewBrowserInfoTimeout[] =
-    "disable-new-browser-info-timeout";
+const char kDisableNewBrowserInfoTimeout[] = "disable-new-browser-info-timeout";
+
+// File used for logging DevTools protocol messages.
+const char kDevToolsProtocolLogFile[] = "devtools-protocol-log-file";
 
 #if defined(OS_MACOSX)
 // Path to the framework directory.

libcef/common/cef_switches.h

@@ -53,6 +53,7 @@ extern const char kPluginPolicy_Block[];
 extern const char kEnablePreferenceTesting[];
 extern const char kEnablePrintPreview[];
 extern const char kDisableNewBrowserInfoTimeout[];
+extern const char kDevToolsProtocolLogFile[];
 
 #if defined(OS_MACOSX)
 extern const char kFrameworkDirPath[];

libcef/common/content_client.cc

@@ -9,7 +9,6 @@
 
 #include "include/cef_stream.h"
 #include "include/cef_version.h"
-#include "libcef/browser/content_browser_client.h"
 #include "libcef/browser/extensions/pdf_extension_util.h"
 #include "libcef/common/cef_switches.h"
 #include "libcef/common/extensions/extensions_util.h"
@@ -30,6 +29,7 @@
 #include "chrome/common/chrome_paths.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/pepper_flash.h"
+#include "content/public/browser/child_process_security_policy.h"
 #include "content/public/common/content_constants.h"
 #include "content/public/common/content_switches.h"
 #include "content/public/common/pepper_plugin_info.h"
@@ -162,10 +162,12 @@ bool GetSystemPepperFlash(content::PepperPluginInfo* plugin) {
   std::string manifest_data;
   if (!base::ReadFileToString(manifest_path, &manifest_data))
     return false;
-  std::unique_ptr<base::Value> manifest_value(base::Value::ToUniquePtrValue(
-      std::move(base::JSONReader::Read(manifest_data,
-                                       base::JSON_ALLOW_TRAILING_COMMAS)
-                    .value())));
+  auto json_manifest_value =
+      base::JSONReader::Read(manifest_data, base::JSON_ALLOW_TRAILING_COMMAS);
+  if (!json_manifest_value.has_value())
+    return false;
+  std::unique_ptr<base::Value> manifest_value(
+      base::Value::ToUniquePtrValue(std::move(json_manifest_value.value())));
   if (!manifest_value.get())
     return false;
   base::DictionaryValue* manifest = nullptr;
@@ -292,9 +294,15 @@ void CefContentClient::AddCustomScheme(const SchemeInfo& scheme_info) {
   DCHECK(!scheme_info_list_locked_);
   scheme_info_list_.push_back(scheme_info);
 
-  if (CefContentBrowserClient::Get()) {
-    CefContentBrowserClient::Get()->RegisterCustomScheme(
-        scheme_info.scheme_name);
+  base::CommandLine* command_line = base::CommandLine::ForCurrentProcess();
+  if (!command_line->HasSwitch(switches::kProcessType)) {
+    // Register as a Web-safe scheme in the browser process so that requests for
+    // the scheme from a render process will be allowed in
+    // resource_dispatcher_host_impl.cc ShouldServiceRequest.
+    content::ChildProcessSecurityPolicy* policy =
+        content::ChildProcessSecurityPolicy::GetInstance();
+    if (!policy->IsWebSafeScheme(scheme_info.scheme_name))
+      policy->RegisterWebSafeScheme(scheme_info.scheme_name);
   }
 }
 

libcef/common/json_impl.cc

@@ -34,8 +34,17 @@ int GetJSONWriterOptions(cef_json_writer_options_t options) {
 CefRefPtr<CefValue> CefParseJSON(const CefString& json_string,
                                  cef_json_parser_options_t options) {
   const std::string& json = json_string.ToString();
-  base::Optional<base::Value> parse_result =
-      base::JSONReader::Read(json, GetJSONReaderOptions(options));
+  return CefParseJSON(json.data(), json.size(), options);
+}
+
+CefRefPtr<CefValue> CefParseJSON(const void* json,
+                                 size_t json_size,
+                                 cef_json_parser_options_t options) {
+  if (!json || json_size == 0)
+    return nullptr;
+  base::Optional<base::Value> parse_result = base::JSONReader::Read(
+      base::StringPiece(static_cast<const char*>(json), json_size),
+      GetJSONReaderOptions(options));
   if (parse_result) {
     return new CefValueImpl(
         base::Value::ToUniquePtrValue(std::move(parse_result.value()))

libcef/common/main_delegate.cc

@@ -620,18 +620,6 @@ bool CefMainDelegate::BasicStartupComplete(int* exit_code) {
       disable_features.push_back(network::features::kOutOfBlinkCors.name);
     }
 
-    // TODO: Add support for creating cookies with SameSite attribute (see issue
-    // #2524)
-    if (net::features::kSameSiteByDefaultCookies.default_state ==
-        base::FEATURE_ENABLED_BY_DEFAULT) {
-      disable_features.push_back(net::features::kSameSiteByDefaultCookies.name);
-    }
-    if (net::features::kCookiesWithoutSameSiteMustBeSecure.default_state ==
-        base::FEATURE_ENABLED_BY_DEFAULT) {
-      disable_features.push_back(
-          net::features::kCookiesWithoutSameSiteMustBeSecure.name);
-    }
-
 #if defined(OS_WIN)
     if (features::kCalculateNativeWinOcclusion.default_state ==
         base::FEATURE_ENABLED_BY_DEFAULT) {

libcef/common/net_service/net_service_util.cc

@@ -38,6 +38,30 @@ bool GetCookieDomain(const GURL& url,
                                                      result);
 }
 
+cef_cookie_same_site_t MakeCefCookieSameSite(net::CookieSameSite value) {
+  switch (value) {
+    case net::CookieSameSite::UNSPECIFIED:
+      return CEF_COOKIE_SAME_SITE_UNSPECIFIED;
+    case net::CookieSameSite::NO_RESTRICTION:
+      return CEF_COOKIE_SAME_SITE_NO_RESTRICTION;
+    case net::CookieSameSite::LAX_MODE:
+      return CEF_COOKIE_SAME_SITE_LAX_MODE;
+    case net::CookieSameSite::STRICT_MODE:
+      return CEF_COOKIE_SAME_SITE_STRICT_MODE;
+  }
+}
+
+cef_cookie_priority_t MakeCefCookiePriority(net::CookiePriority value) {
+  switch (value) {
+    case net::COOKIE_PRIORITY_LOW:
+      return CEF_COOKIE_PRIORITY_LOW;
+    case net::COOKIE_PRIORITY_MEDIUM:
+      return CEF_COOKIE_PRIORITY_MEDIUM;
+    case net::COOKIE_PRIORITY_HIGH:
+      return CEF_COOKIE_PRIORITY_HIGH;
+  }
+}
+
 }  // namespace
 
 const char kHTTPLocationHeaderName[] = "Location";
@@ -107,8 +131,9 @@ scoped_refptr<net::HttpResponseHeaders> MakeResponseHeaders(
   // Track the headers that have already been set. Perform all comparisons in
   // lowercase.
   std::set<std::string> set_headers_lowercase;
-
-  if (status_code == net::HTTP_OK) {
+  if ((status_code >= 200 && status_code < 300) &&
+      status_code != net::HTTP_NO_CONTENT &&
+      status_code != net::HTTP_RESET_CONTENT) {
     if (!mime_type.empty()) {
       headers->AddHeader(MakeHeader(net::HttpRequestHeaders::kContentType,
                                     MakeContentTypeValue(mime_type, charset)));
@@ -176,6 +201,30 @@ net::RedirectInfo MakeRedirectInfo(const network::ResourceRequest& request,
       insecure_scheme_was_upgraded);
 }
 
+net::CookieSameSite MakeCookieSameSite(cef_cookie_same_site_t value) {
+  switch (value) {
+    case CEF_COOKIE_SAME_SITE_UNSPECIFIED:
+      return net::CookieSameSite::UNSPECIFIED;
+    case CEF_COOKIE_SAME_SITE_NO_RESTRICTION:
+      return net::CookieSameSite::NO_RESTRICTION;
+    case CEF_COOKIE_SAME_SITE_LAX_MODE:
+      return net::CookieSameSite::LAX_MODE;
+    case CEF_COOKIE_SAME_SITE_STRICT_MODE:
+      return net::CookieSameSite::STRICT_MODE;
+  }
+}
+
+net::CookiePriority MakeCookiePriority(cef_cookie_priority_t value) {
+  switch (value) {
+    case CEF_COOKIE_PRIORITY_LOW:
+      return net::COOKIE_PRIORITY_LOW;
+    case CEF_COOKIE_PRIORITY_MEDIUM:
+      return net::COOKIE_PRIORITY_MEDIUM;
+    case CEF_COOKIE_PRIORITY_HIGH:
+      return net::COOKIE_PRIORITY_HIGH;
+  }
+}
+
 bool MakeCefCookie(const net::CanonicalCookie& cc, CefCookie& cookie) {
   CefString(&cookie.name).FromString(cc.Name());
   CefString(&cookie.value).FromString(cc.Value());
@@ -188,6 +237,8 @@ bool MakeCefCookie(const net::CanonicalCookie& cc, CefCookie& cookie) {
   cookie.has_expires = cc.IsPersistent();
   if (cookie.has_expires)
     cef_time_from_basetime(cc.ExpiryDate(), cookie.expires);
+  cookie.same_site = MakeCefCookieSameSite(cc.SameSite());
+  cookie.priority = MakeCefCookiePriority(cc.Priority());
 
   return true;
 }
@@ -224,6 +275,8 @@ bool MakeCefCookie(const GURL& url,
   cookie.has_expires = !cookie_expires.is_null();
   if (cookie.has_expires)
     cef_time_from_basetime(cookie_expires, cookie.expires);
+  cookie.same_site = MakeCefCookieSameSite(pc.SameSite());
+  cookie.priority = MakeCefCookiePriority(pc.Priority());
 
   return true;
 }

libcef/common/net_service/net_service_util.h

@@ -11,6 +11,7 @@
 #include "include/internal/cef_types_wrappers.h"
 
 #include "base/memory/scoped_refptr.h"
+#include "net/cookies/cookie_constants.h"
 
 namespace net {
 class CanonicalCookie;
@@ -70,6 +71,9 @@ bool MakeCefCookie(const GURL& url,
                    const std::string& cookie_line,
                    CefCookie& cookie);
 
+net::CookieSameSite MakeCookieSameSite(cef_cookie_same_site_t value);
+net::CookiePriority MakeCookiePriority(cef_cookie_priority_t value);
+
 }  // namespace net_service
 
 #endif  // CEF_LIBCEF_COMMON_NET_SERVICE_NET_SERVICE_UTIL_H_

libcef/common/time_impl.cc

@@ -20,6 +20,16 @@ void cef_time_to_basetime(const cef_time_t& cef_time, base::Time& time) {
 }
 
 void cef_time_from_basetime(const base::Time& time, cef_time_t& cef_time) {
+#if defined(OS_WIN)
+  int64_t t = time.ToDeltaSinceWindowsEpoch().InMicroseconds();
+  // From MSDN, FILETIME "Contains a 64-bit value representing the number of
+  // 100-nanosecond intervals since January 1, 1601 (UTC)." This value must
+  // be less than 0x8000000000000000. Otherwise, the function
+  // FileTimeToSystemTime fails.
+  if (t < 0 || static_cast<uint64_t>(t * 10) >= 0x8000000000000000)
+    return;
+#endif
+
   base::Time::Exploded exploded;
   time.UTCExplode(&exploded);
   cef_time.year = exploded.year;

libcef/renderer/extensions/print_render_frame_helper_delegate.cc

@@ -55,9 +55,6 @@ bool CefPrintRenderFrameHelperDelegate::IsPrintPreviewEnabled() {
 
 bool CefPrintRenderFrameHelperDelegate::OverridePrint(
     blink::WebLocalFrame* frame) {
-  if (!frame->GetDocument().IsPluginDocument())
-    return false;
-
   auto* post_message_support =
       extensions::PostMessageSupport::FromWebLocalFrame(frame);
   if (post_message_support) {

libcef/renderer/render_urlrequest_impl.cc

@@ -132,6 +132,13 @@ class CefRenderURLRequest::Context
     // DCHECK'd in ResourceDispatcherHostImpl::ContinuePendingBeginRequest.
     resource_request->request_initiator = url::Origin::Create(url);
 
+    if (request_->GetFlags() & UR_FLAG_ALLOW_STORED_CREDENTIALS) {
+      // Include SameSite cookies.
+      resource_request->attach_same_site_cookies = true;
+      resource_request->site_for_cookies =
+          net::SiteForCookies::FromOrigin(*resource_request->request_initiator);
+    }
+
     if (resource_request->request_body) {
       const auto& elements = *resource_request->request_body->elements();
       if (elements.size() > 0) {

libcef_dll/CMakeLists.txt.in

@@ -23,14 +23,18 @@ set(CEF_TARGET libcef_dll_wrapper)
   'append_macro': 'LIBCEF_APPEND_PLATFORM_SOURCES',
   'includes': [
     'includes_common',
+    'includes_common_capi',
     'autogen_cpp_includes',
     'includes_capi',
     'autogen_capi_includes',
     'includes_wrapper',
     'includes_wrapper_mac:MACOSX',
     'includes_win:WINDOWS',
+    'includes_win_capi:WINDOWS',
     'includes_mac:MACOSX',
+    'includes_mac_capi:MACOSX',
     'includes_linux:LINUX',
+    'includes_linux_capi:LINUX',
     'libcef_dll_wrapper_sources_base',
     'libcef_dll_wrapper_sources_common',
     'libcef_dll_wrapper_sources_mac:MACOSX',

libcef_dll/cpptoc/audio_handler_cpptoc.cc

@@ -0,0 +1,191 @@
+// Copyright (c) 2020 The Chromium Embedded Framework Authors. All rights
+// reserved. Use of this source code is governed by a BSD-style license that
+// can be found in the LICENSE file.
+//
+// ---------------------------------------------------------------------------
+//
+// This file was generated by the CEF translator tool. If making changes by
+// hand only do so within the body of existing method and function
+// implementations. See the translator.README.txt file in the tools directory
+// for more information.
+//
+// $hash=4568fbb1f264fe9a900784aa3040c406a919ad37$
+//
+
+#include "libcef_dll/cpptoc/audio_handler_cpptoc.h"
+#include "libcef_dll/ctocpp/browser_ctocpp.h"
+#include "libcef_dll/shutdown_checker.h"
+
+namespace {
+
+// MEMBER FUNCTIONS - Body may be edited by hand.
+
+int CEF_CALLBACK
+audio_handler_get_audio_parameters(struct _cef_audio_handler_t* self,
+                                   struct _cef_browser_t* browser,
+                                   cef_audio_parameters_t* params) {
+  shutdown_checker::AssertNotShutdown();
+
+  // AUTO-GENERATED CONTENT - DELETE THIS COMMENT BEFORE MODIFYING
+
+  DCHECK(self);
+  if (!self)
+    return 0;
+  // Verify param: browser; type: refptr_diff
+  DCHECK(browser);
+  if (!browser)
+    return 0;
+  // Verify param: params; type: simple_byref
+  DCHECK(params);
+  if (!params)
+    return 0;
+
+  // Translate param: params; type: simple_byref
+  CefAudioParameters paramsVal = params ? *params : CefAudioParameters();
+
+  // Execute
+  bool _retval = CefAudioHandlerCppToC::Get(self)->GetAudioParameters(
+      CefBrowserCToCpp::Wrap(browser), paramsVal);
+
+  // Restore param: params; type: simple_byref
+  if (params)
+    *params = paramsVal;
+
+  // Return type: bool
+  return _retval;
+}
+
+void CEF_CALLBACK
+audio_handler_on_audio_stream_started(struct _cef_audio_handler_t* self,
+                                      struct _cef_browser_t* browser,
+                                      const cef_audio_parameters_t* params,
+                                      int channels) {
+  shutdown_checker::AssertNotShutdown();
+
+  // AUTO-GENERATED CONTENT - DELETE THIS COMMENT BEFORE MODIFYING
+
+  DCHECK(self);
+  if (!self)
+    return;
+  // Verify param: browser; type: refptr_diff
+  DCHECK(browser);
+  if (!browser)
+    return;
+  // Verify param: params; type: simple_byref_const
+  DCHECK(params);
+  if (!params)
+    return;
+
+  // Translate param: params; type: simple_byref_const
+  CefAudioParameters paramsVal = params ? *params : CefAudioParameters();
+
+  // Execute
+  CefAudioHandlerCppToC::Get(self)->OnAudioStreamStarted(
+      CefBrowserCToCpp::Wrap(browser), paramsVal, channels);
+}
+
+void CEF_CALLBACK
+audio_handler_on_audio_stream_packet(struct _cef_audio_handler_t* self,
+                                     struct _cef_browser_t* browser,
+                                     const float** data,
+                                     int frames,
+                                     int64 pts) {
+  shutdown_checker::AssertNotShutdown();
+
+  // AUTO-GENERATED CONTENT - DELETE THIS COMMENT BEFORE MODIFYING
+
+  DCHECK(self);
+  if (!self)
+    return;
+  // Verify param: browser; type: refptr_diff
+  DCHECK(browser);
+  if (!browser)
+    return;
+  // Verify param: data; type: simple_byaddr
+  DCHECK(data);
+  if (!data)
+    return;
+
+  // Execute
+  CefAudioHandlerCppToC::Get(self)->OnAudioStreamPacket(
+      CefBrowserCToCpp::Wrap(browser), data, frames, pts);
+}
+
+void CEF_CALLBACK
+audio_handler_on_audio_stream_stopped(struct _cef_audio_handler_t* self,
+                                      struct _cef_browser_t* browser) {
+  shutdown_checker::AssertNotShutdown();
+
+  // AUTO-GENERATED CONTENT - DELETE THIS COMMENT BEFORE MODIFYING
+
+  DCHECK(self);
+  if (!self)
+    return;
+  // Verify param: browser; type: refptr_diff
+  DCHECK(browser);
+  if (!browser)
+    return;
+
+  // Execute
+  CefAudioHandlerCppToC::Get(self)->OnAudioStreamStopped(
+      CefBrowserCToCpp::Wrap(browser));
+}
+
+void CEF_CALLBACK
+audio_handler_on_audio_stream_error(struct _cef_audio_handler_t* self,
+                                    struct _cef_browser_t* browser,
+                                    const cef_string_t* message) {
+  shutdown_checker::AssertNotShutdown();
+
+  // AUTO-GENERATED CONTENT - DELETE THIS COMMENT BEFORE MODIFYING
+
+  DCHECK(self);
+  if (!self)
+    return;
+  // Verify param: browser; type: refptr_diff
+  DCHECK(browser);
+  if (!browser)
+    return;
+  // Verify param: message; type: string_byref_const
+  DCHECK(message);
+  if (!message)
+    return;
+
+  // Execute
+  CefAudioHandlerCppToC::Get(self)->OnAudioStreamError(
+      CefBrowserCToCpp::Wrap(browser), CefString(message));
+}
+
+}  // namespace
+
+// CONSTRUCTOR - Do not edit by hand.
+
+CefAudioHandlerCppToC::CefAudioHandlerCppToC() {
+  GetStruct()->get_audio_parameters = audio_handler_get_audio_parameters;
+  GetStruct()->on_audio_stream_started = audio_handler_on_audio_stream_started;
+  GetStruct()->on_audio_stream_packet = audio_handler_on_audio_stream_packet;
+  GetStruct()->on_audio_stream_stopped = audio_handler_on_audio_stream_stopped;
+  GetStruct()->on_audio_stream_error = audio_handler_on_audio_stream_error;
+}
+
+// DESTRUCTOR - Do not edit by hand.
+
+CefAudioHandlerCppToC::~CefAudioHandlerCppToC() {
+  shutdown_checker::AssertNotShutdown();
+}
+
+template <>
+CefRefPtr<CefAudioHandler> CefCppToCRefCounted<
+    CefAudioHandlerCppToC,
+    CefAudioHandler,
+    cef_audio_handler_t>::UnwrapDerived(CefWrapperType type,
+                                        cef_audio_handler_t* s) {
+  NOTREACHED() << "Unexpected class type: " << type;
+  return nullptr;
+}
+
+template <>
+CefWrapperType CefCppToCRefCounted<CefAudioHandlerCppToC,
+                                   CefAudioHandler,
+                                   cef_audio_handler_t>::kWrapperType =
+    WT_AUDIO_HANDLER;

libcef_dll/cpptoc/audio_handler_cpptoc.h

@@ -0,0 +1,37 @@
+// Copyright (c) 2020 The Chromium Embedded Framework Authors. All rights
+// reserved. Use of this source code is governed by a BSD-style license that
+// can be found in the LICENSE file.
+//
+// ---------------------------------------------------------------------------
+//
+// This file was generated by the CEF translator tool. If making changes by
+// hand only do so within the body of existing method and function
+// implementations. See the translator.README.txt file in the tools directory
+// for more information.
+//
+// $hash=27689a3c353f267fb650ec5b7dc095e0a6be8b13$
+//
+
+#ifndef CEF_LIBCEF_DLL_CPPTOC_AUDIO_HANDLER_CPPTOC_H_
+#define CEF_LIBCEF_DLL_CPPTOC_AUDIO_HANDLER_CPPTOC_H_
+#pragma once
+
+#if !defined(WRAPPING_CEF_SHARED)
+#error This file can be included wrapper-side only
+#endif
+
+#include "include/capi/cef_audio_handler_capi.h"
+#include "include/cef_audio_handler.h"
+#include "libcef_dll/cpptoc/cpptoc_ref_counted.h"
+
+// Wrap a C++ class with a C structure.
+// This class may be instantiated and accessed wrapper-side only.
+class CefAudioHandlerCppToC : public CefCppToCRefCounted<CefAudioHandlerCppToC,
+                                                         CefAudioHandler,
+                                                         cef_audio_handler_t> {
+ public:
+  CefAudioHandlerCppToC();
+  virtual ~CefAudioHandlerCppToC();
+};
+
+#endif  // CEF_LIBCEF_DLL_CPPTOC_AUDIO_HANDLER_CPPTOC_H_

libcef_dll/cpptoc/browser_host_cpptoc.cc

@@ -9,7 +9,7 @@
 // implementations. See the translator.README.txt file in the tools directory
 // for more information.
 //
-// $hash=a84451b4f759f2a4a0fe673d90be1fb5053bfd1a$
+// $hash=516b55b7ea53e2de2b096e85ba0eb83f2a2693f3$
 //
 
 #include "libcef_dll/cpptoc/browser_host_cpptoc.h"
@@ -18,8 +18,10 @@
 #include "libcef_dll/cpptoc/drag_data_cpptoc.h"
 #include "libcef_dll/cpptoc/extension_cpptoc.h"
 #include "libcef_dll/cpptoc/navigation_entry_cpptoc.h"
+#include "libcef_dll/cpptoc/registration_cpptoc.h"
 #include "libcef_dll/cpptoc/request_context_cpptoc.h"
 #include "libcef_dll/ctocpp/client_ctocpp.h"
+#include "libcef_dll/ctocpp/dev_tools_message_observer_ctocpp.h"
 #include "libcef_dll/ctocpp/download_image_callback_ctocpp.h"
 #include "libcef_dll/ctocpp/navigation_entry_visitor_ctocpp.h"
 #include "libcef_dll/ctocpp/pdf_print_callback_ctocpp.h"
@@ -522,6 +524,81 @@ int CEF_CALLBACK browser_host_has_dev_tools(struct _cef_browser_host_t* self) {
   return _retval;
 }
 
+int CEF_CALLBACK
+browser_host_send_dev_tools_message(struct _cef_browser_host_t* self,
+                                    const void* message,
+                                    size_t message_size) {
+  shutdown_checker::AssertNotShutdown();
+
+  // AUTO-GENERATED CONTENT - DELETE THIS COMMENT BEFORE MODIFYING
+
+  DCHECK(self);
+  if (!self)
+    return 0;
+  // Verify param: message; type: simple_byaddr
+  DCHECK(message);
+  if (!message)
+    return 0;
+
+  // Execute
+  bool _retval = CefBrowserHostCppToC::Get(self)->SendDevToolsMessage(
+      message, message_size);
+
+  // Return type: bool
+  return _retval;
+}
+
+int CEF_CALLBACK
+browser_host_execute_dev_tools_method(struct _cef_browser_host_t* self,
+                                      int message_id,
+                                      const cef_string_t* method,
+                                      struct _cef_dictionary_value_t* params) {
+  shutdown_checker::AssertNotShutdown();
+
+  // AUTO-GENERATED CONTENT - DELETE THIS COMMENT BEFORE MODIFYING
+
+  DCHECK(self);
+  if (!self)
+    return 0;
+  // Verify param: method; type: string_byref_const
+  DCHECK(method);
+  if (!method)
+    return 0;
+  // Unverified params: params
+
+  // Execute
+  int _retval = CefBrowserHostCppToC::Get(self)->ExecuteDevToolsMethod(
+      message_id, CefString(method), CefDictionaryValueCppToC::Unwrap(params));
+
+  // Return type: simple
+  return _retval;
+}
+
+struct _cef_registration_t* CEF_CALLBACK
+browser_host_add_dev_tools_message_observer(
+    struct _cef_browser_host_t* self,
+    struct _cef_dev_tools_message_observer_t* observer) {
+  shutdown_checker::AssertNotShutdown();
+
+  // AUTO-GENERATED CONTENT - DELETE THIS COMMENT BEFORE MODIFYING
+
+  DCHECK(self);
+  if (!self)
+    return NULL;
+  // Verify param: observer; type: refptr_diff
+  DCHECK(observer);
+  if (!observer)
+    return NULL;
+
+  // Execute
+  CefRefPtr<CefRegistration> _retval =
+      CefBrowserHostCppToC::Get(self)->AddDevToolsMessageObserver(
+          CefDevToolsMessageObserverCToCpp::Wrap(observer));
+
+  // Return type: refptr_same
+  return CefRegistrationCppToC::Wrap(_retval);
+}
+
 void CEF_CALLBACK
 browser_host_get_navigation_entries(struct _cef_browser_host_t* self,
                                     cef_navigation_entry_visitor_t* visitor,
@@ -1285,6 +1362,10 @@ CefBrowserHostCppToC::CefBrowserHostCppToC() {
   GetStruct()->show_dev_tools = browser_host_show_dev_tools;
   GetStruct()->close_dev_tools = browser_host_close_dev_tools;
   GetStruct()->has_dev_tools = browser_host_has_dev_tools;
+  GetStruct()->send_dev_tools_message = browser_host_send_dev_tools_message;
+  GetStruct()->execute_dev_tools_method = browser_host_execute_dev_tools_method;
+  GetStruct()->add_dev_tools_message_observer =
+      browser_host_add_dev_tools_message_observer;
   GetStruct()->get_navigation_entries = browser_host_get_navigation_entries;
   GetStruct()->set_mouse_cursor_change_disabled =
       browser_host_set_mouse_cursor_change_disabled;

libcef_dll/cpptoc/client_cpptoc.cc

@@ -9,10 +9,11 @@
 // implementations. See the translator.README.txt file in the tools directory
 // for more information.
 //
-// $hash=154a21a2f4ac985eeed2d28ad9479f322c4aad07$
+// $hash=04cee2c6a1910d7084c556f1bde99ba971b354d2$
 //
 
 #include "libcef_dll/cpptoc/client_cpptoc.h"
+#include "libcef_dll/cpptoc/audio_handler_cpptoc.h"
 #include "libcef_dll/cpptoc/context_menu_handler_cpptoc.h"
 #include "libcef_dll/cpptoc/dialog_handler_cpptoc.h"
 #include "libcef_dll/cpptoc/display_handler_cpptoc.h"
@@ -34,6 +35,22 @@ namespace {
 
 // MEMBER FUNCTIONS - Body may be edited by hand.
 
+cef_audio_handler_t* CEF_CALLBACK
+client_get_audio_handler(struct _cef_client_t* self) {
+  // AUTO-GENERATED CONTENT - DELETE THIS COMMENT BEFORE MODIFYING
+
+  DCHECK(self);
+  if (!self)
+    return NULL;
+
+  // Execute
+  CefRefPtr<CefAudioHandler> _retval =
+      CefClientCppToC::Get(self)->GetAudioHandler();
+
+  // Return type: refptr_same
+  return CefAudioHandlerCppToC::Wrap(_retval);
+}
+
 struct _cef_context_menu_handler_t* CEF_CALLBACK
 client_get_context_menu_handler(struct _cef_client_t* self) {
   // AUTO-GENERATED CONTENT - DELETE THIS COMMENT BEFORE MODIFYING
@@ -280,6 +297,7 @@ client_on_process_message_received(struct _cef_client_t* self,
 // CONSTRUCTOR - Do not edit by hand.
 
 CefClientCppToC::CefClientCppToC() {
+  GetStruct()->get_audio_handler = client_get_audio_handler;
   GetStruct()->get_context_menu_handler = client_get_context_menu_handler;
   GetStruct()->get_dialog_handler = client_get_dialog_handler;
   GetStruct()->get_display_handler = client_get_display_handler;

libcef_dll/cpptoc/dev_tools_message_observer_cpptoc.cc

@@ -0,0 +1,184 @@
+// Copyright (c) 2020 The Chromium Embedded Framework Authors. All rights
+// reserved. Use of this source code is governed by a BSD-style license that
+// can be found in the LICENSE file.
+//
+// ---------------------------------------------------------------------------
+//
+// This file was generated by the CEF translator tool. If making changes by
+// hand only do so within the body of existing method and function
+// implementations. See the translator.README.txt file in the tools directory
+// for more information.
+//
+// $hash=c4a7b4d679f1f2ed47fc31df3e2099962d5cb9d6$
+//
+
+#include "libcef_dll/cpptoc/dev_tools_message_observer_cpptoc.h"
+#include "libcef_dll/ctocpp/browser_ctocpp.h"
+#include "libcef_dll/shutdown_checker.h"
+
+namespace {
+
+// MEMBER FUNCTIONS - Body may be edited by hand.
+
+int CEF_CALLBACK dev_tools_message_observer_on_dev_tools_message(
+    struct _cef_dev_tools_message_observer_t* self,
+    cef_browser_t* browser,
+    const void* message,
+    size_t message_size) {
+  shutdown_checker::AssertNotShutdown();
+
+  // AUTO-GENERATED CONTENT - DELETE THIS COMMENT BEFORE MODIFYING
+
+  DCHECK(self);
+  if (!self)
+    return 0;
+  // Verify param: browser; type: refptr_diff
+  DCHECK(browser);
+  if (!browser)
+    return 0;
+  // Verify param: message; type: simple_byaddr
+  DCHECK(message);
+  if (!message)
+    return 0;
+
+  // Execute
+  bool _retval = CefDevToolsMessageObserverCppToC::Get(self)->OnDevToolsMessage(
+      CefBrowserCToCpp::Wrap(browser), message, message_size);
+
+  // Return type: bool
+  return _retval;
+}
+
+void CEF_CALLBACK dev_tools_message_observer_on_dev_tools_method_result(
+    struct _cef_dev_tools_message_observer_t* self,
+    cef_browser_t* browser,
+    int message_id,
+    int success,
+    const void* result,
+    size_t result_size) {
+  shutdown_checker::AssertNotShutdown();
+
+  // AUTO-GENERATED CONTENT - DELETE THIS COMMENT BEFORE MODIFYING
+
+  DCHECK(self);
+  if (!self)
+    return;
+  // Verify param: browser; type: refptr_diff
+  DCHECK(browser);
+  if (!browser)
+    return;
+  // Unverified params: result
+
+  // Execute
+  CefDevToolsMessageObserverCppToC::Get(self)->OnDevToolsMethodResult(
+      CefBrowserCToCpp::Wrap(browser), message_id, success ? true : false,
+      result, result_size);
+}
+
+void CEF_CALLBACK dev_tools_message_observer_on_dev_tools_event(
+    struct _cef_dev_tools_message_observer_t* self,
+    cef_browser_t* browser,
+    const cef_string_t* method,
+    const void* params,
+    size_t params_size) {
+  shutdown_checker::AssertNotShutdown();
+
+  // AUTO-GENERATED CONTENT - DELETE THIS COMMENT BEFORE MODIFYING
+
+  DCHECK(self);
+  if (!self)
+    return;
+  // Verify param: browser; type: refptr_diff
+  DCHECK(browser);
+  if (!browser)
+    return;
+  // Verify param: method; type: string_byref_const
+  DCHECK(method);
+  if (!method)
+    return;
+  // Unverified params: params
+
+  // Execute
+  CefDevToolsMessageObserverCppToC::Get(self)->OnDevToolsEvent(
+      CefBrowserCToCpp::Wrap(browser), CefString(method), params, params_size);
+}
+
+void CEF_CALLBACK dev_tools_message_observer_on_dev_tools_agent_attached(
+    struct _cef_dev_tools_message_observer_t* self,
+    cef_browser_t* browser) {
+  shutdown_checker::AssertNotShutdown();
+
+  // AUTO-GENERATED CONTENT - DELETE THIS COMMENT BEFORE MODIFYING
+
+  DCHECK(self);
+  if (!self)
+    return;
+  // Verify param: browser; type: refptr_diff
+  DCHECK(browser);
+  if (!browser)
+    return;
+
+  // Execute
+  CefDevToolsMessageObserverCppToC::Get(self)->OnDevToolsAgentAttached(
+      CefBrowserCToCpp::Wrap(browser));
+}
+
+void CEF_CALLBACK dev_tools_message_observer_on_dev_tools_agent_detached(
+    struct _cef_dev_tools_message_observer_t* self,
+    cef_browser_t* browser) {
+  shutdown_checker::AssertNotShutdown();
+
+  // AUTO-GENERATED CONTENT - DELETE THIS COMMENT BEFORE MODIFYING
+
+  DCHECK(self);
+  if (!self)
+    return;
+  // Verify param: browser; type: refptr_diff
+  DCHECK(browser);
+  if (!browser)
+    return;
+
+  // Execute
+  CefDevToolsMessageObserverCppToC::Get(self)->OnDevToolsAgentDetached(
+      CefBrowserCToCpp::Wrap(browser));
+}
+
+}  // namespace
+
+// CONSTRUCTOR - Do not edit by hand.
+
+CefDevToolsMessageObserverCppToC::CefDevToolsMessageObserverCppToC() {
+  GetStruct()->on_dev_tools_message =
+      dev_tools_message_observer_on_dev_tools_message;
+  GetStruct()->on_dev_tools_method_result =
+      dev_tools_message_observer_on_dev_tools_method_result;
+  GetStruct()->on_dev_tools_event =
+      dev_tools_message_observer_on_dev_tools_event;
+  GetStruct()->on_dev_tools_agent_attached =
+      dev_tools_message_observer_on_dev_tools_agent_attached;
+  GetStruct()->on_dev_tools_agent_detached =
+      dev_tools_message_observer_on_dev_tools_agent_detached;
+}
+
+// DESTRUCTOR - Do not edit by hand.
+
+CefDevToolsMessageObserverCppToC::~CefDevToolsMessageObserverCppToC() {
+  shutdown_checker::AssertNotShutdown();
+}
+
+template <>
+CefRefPtr<CefDevToolsMessageObserver>
+CefCppToCRefCounted<CefDevToolsMessageObserverCppToC,
+                    CefDevToolsMessageObserver,
+                    cef_dev_tools_message_observer_t>::
+    UnwrapDerived(CefWrapperType type, cef_dev_tools_message_observer_t* s) {
+  NOTREACHED() << "Unexpected class type: " << type;
+  return nullptr;
+}
+
+template <>
+CefWrapperType
+    CefCppToCRefCounted<CefDevToolsMessageObserverCppToC,
+                        CefDevToolsMessageObserver,
+                        cef_dev_tools_message_observer_t>::kWrapperType =
+        WT_DEV_TOOLS_MESSAGE_OBSERVER;

libcef_dll/cpptoc/dev_tools_message_observer_cpptoc.h

@@ -0,0 +1,40 @@
+// Copyright (c) 2020 The Chromium Embedded Framework Authors. All rights
+// reserved. Use of this source code is governed by a BSD-style license that
+// can be found in the LICENSE file.
+//
+// ---------------------------------------------------------------------------
+//
+// This file was generated by the CEF translator tool. If making changes by
+// hand only do so within the body of existing method and function
+// implementations. See the translator.README.txt file in the tools directory
+// for more information.
+//
+// $hash=d48f93f3817dab7daf0e30a6fa94b1a173356383$
+//
+
+#ifndef CEF_LIBCEF_DLL_CPPTOC_DEV_TOOLS_MESSAGE_OBSERVER_CPPTOC_H_
+#define CEF_LIBCEF_DLL_CPPTOC_DEV_TOOLS_MESSAGE_OBSERVER_CPPTOC_H_
+#pragma once
+
+#if !defined(WRAPPING_CEF_SHARED)
+#error This file can be included wrapper-side only
+#endif
+
+#include "include/capi/cef_browser_capi.h"
+#include "include/capi/cef_devtools_message_observer_capi.h"
+#include "include/cef_browser.h"
+#include "include/cef_devtools_message_observer.h"
+#include "libcef_dll/cpptoc/cpptoc_ref_counted.h"
+
+// Wrap a C++ class with a C structure.
+// This class may be instantiated and accessed wrapper-side only.
+class CefDevToolsMessageObserverCppToC
+    : public CefCppToCRefCounted<CefDevToolsMessageObserverCppToC,
+                                 CefDevToolsMessageObserver,
+                                 cef_dev_tools_message_observer_t> {
+ public:
+  CefDevToolsMessageObserverCppToC();
+  virtual ~CefDevToolsMessageObserverCppToC();
+};
+
+#endif  // CEF_LIBCEF_DLL_CPPTOC_DEV_TOOLS_MESSAGE_OBSERVER_CPPTOC_H_

libcef_dll/cpptoc/media_sink_cpptoc.cc

@@ -9,11 +9,12 @@
 // implementations. See the translator.README.txt file in the tools directory
 // for more information.
 //
-// $hash=cbbac244f39cc1d644b0db80a3f7234399286368$
+// $hash=f9893b2a7c5cd519d32d06a022e503340aa66bc3$
 //
 
 #include "libcef_dll/cpptoc/media_sink_cpptoc.h"
 #include "libcef_dll/cpptoc/media_source_cpptoc.h"
+#include "libcef_dll/ctocpp/media_sink_device_info_callback_ctocpp.h"
 #include "libcef_dll/shutdown_checker.h"
 
 namespace {
@@ -87,6 +88,44 @@ media_sink_get_description(struct _cef_media_sink_t* self) {
   return _retval.DetachToUserFree();
 }
 
+cef_media_sink_icon_type_t CEF_CALLBACK
+media_sink_get_icon_type(struct _cef_media_sink_t* self) {
+  shutdown_checker::AssertNotShutdown();
+
+  // AUTO-GENERATED CONTENT - DELETE THIS COMMENT BEFORE MODIFYING
+
+  DCHECK(self);
+  if (!self)
+    return CEF_MSIT_GENERIC;
+
+  // Execute
+  cef_media_sink_icon_type_t _retval =
+      CefMediaSinkCppToC::Get(self)->GetIconType();
+
+  // Return type: simple
+  return _retval;
+}
+
+void CEF_CALLBACK media_sink_get_device_info(
+    struct _cef_media_sink_t* self,
+    struct _cef_media_sink_device_info_callback_t* callback) {
+  shutdown_checker::AssertNotShutdown();
+
+  // AUTO-GENERATED CONTENT - DELETE THIS COMMENT BEFORE MODIFYING
+
+  DCHECK(self);
+  if (!self)
+    return;
+  // Verify param: callback; type: refptr_diff
+  DCHECK(callback);
+  if (!callback)
+    return;
+
+  // Execute
+  CefMediaSinkCppToC::Get(self)->GetDeviceInfo(
+      CefMediaSinkDeviceInfoCallbackCToCpp::Wrap(callback));
+}
+
 int CEF_CALLBACK media_sink_is_cast_sink(struct _cef_media_sink_t* self) {
   shutdown_checker::AssertNotShutdown();
 
@@ -151,6 +190,8 @@ CefMediaSinkCppToC::CefMediaSinkCppToC() {
   GetStruct()->is_valid = media_sink_is_valid;
   GetStruct()->get_name = media_sink_get_name;
   GetStruct()->get_description = media_sink_get_description;
+  GetStruct()->get_icon_type = media_sink_get_icon_type;
+  GetStruct()->get_device_info = media_sink_get_device_info;
   GetStruct()->is_cast_sink = media_sink_is_cast_sink;
   GetStruct()->is_dial_sink = media_sink_is_dial_sink;
   GetStruct()->is_compatible_with = media_sink_is_compatible_with;

libcef_dll/cpptoc/media_sink_device_info_callback_cpptoc.cc

@@ -0,0 +1,78 @@
+// Copyright (c) 2020 The Chromium Embedded Framework Authors. All rights
+// reserved. Use of this source code is governed by a BSD-style license that
+// can be found in the LICENSE file.
+//
+// ---------------------------------------------------------------------------
+//
+// This file was generated by the CEF translator tool. If making changes by
+// hand only do so within the body of existing method and function
+// implementations. See the translator.README.txt file in the tools directory
+// for more information.
+//
+// $hash=c22023ad9e7d7d80d72729dbebdf03f0b60f4dc9$
+//
+
+#include "libcef_dll/cpptoc/media_sink_device_info_callback_cpptoc.h"
+#include "libcef_dll/shutdown_checker.h"
+
+namespace {
+
+// MEMBER FUNCTIONS - Body may be edited by hand.
+
+void CEF_CALLBACK media_sink_device_info_callback_on_media_sink_device_info(
+    struct _cef_media_sink_device_info_callback_t* self,
+    const struct _cef_media_sink_device_info_t* device_info) {
+  shutdown_checker::AssertNotShutdown();
+
+  // AUTO-GENERATED CONTENT - DELETE THIS COMMENT BEFORE MODIFYING
+
+  DCHECK(self);
+  if (!self)
+    return;
+  // Verify param: device_info; type: struct_byref_const
+  DCHECK(device_info);
+  if (!device_info)
+    return;
+
+  // Translate param: device_info; type: struct_byref_const
+  CefMediaSinkDeviceInfo device_infoObj;
+  if (device_info)
+    device_infoObj.Set(*device_info, false);
+
+  // Execute
+  CefMediaSinkDeviceInfoCallbackCppToC::Get(self)->OnMediaSinkDeviceInfo(
+      device_infoObj);
+}
+
+}  // namespace
+
+// CONSTRUCTOR - Do not edit by hand.
+
+CefMediaSinkDeviceInfoCallbackCppToC::CefMediaSinkDeviceInfoCallbackCppToC() {
+  GetStruct()->on_media_sink_device_info =
+      media_sink_device_info_callback_on_media_sink_device_info;
+}
+
+// DESTRUCTOR - Do not edit by hand.
+
+CefMediaSinkDeviceInfoCallbackCppToC::~CefMediaSinkDeviceInfoCallbackCppToC() {
+  shutdown_checker::AssertNotShutdown();
+}
+
+template <>
+CefRefPtr<CefMediaSinkDeviceInfoCallback>
+CefCppToCRefCounted<CefMediaSinkDeviceInfoCallbackCppToC,
+                    CefMediaSinkDeviceInfoCallback,
+                    cef_media_sink_device_info_callback_t>::
+    UnwrapDerived(CefWrapperType type,
+                  cef_media_sink_device_info_callback_t* s) {
+  NOTREACHED() << "Unexpected class type: " << type;
+  return nullptr;
+}
+
+template <>
+CefWrapperType
+    CefCppToCRefCounted<CefMediaSinkDeviceInfoCallbackCppToC,
+                        CefMediaSinkDeviceInfoCallback,
+                        cef_media_sink_device_info_callback_t>::kWrapperType =
+        WT_MEDIA_SINK_DEVICE_INFO_CALLBACK;

libcef_dll/cpptoc/media_sink_device_info_callback_cpptoc.h

@@ -0,0 +1,38 @@
+// Copyright (c) 2020 The Chromium Embedded Framework Authors. All rights
+// reserved. Use of this source code is governed by a BSD-style license that
+// can be found in the LICENSE file.
+//
+// ---------------------------------------------------------------------------
+//
+// This file was generated by the CEF translator tool. If making changes by
+// hand only do so within the body of existing method and function
+// implementations. See the translator.README.txt file in the tools directory
+// for more information.
+//
+// $hash=5313c2346d5db18dca956f2dac98b73e049a4995$
+//
+
+#ifndef CEF_LIBCEF_DLL_CPPTOC_MEDIA_SINK_DEVICE_INFO_CALLBACK_CPPTOC_H_
+#define CEF_LIBCEF_DLL_CPPTOC_MEDIA_SINK_DEVICE_INFO_CALLBACK_CPPTOC_H_
+#pragma once
+
+#if !defined(WRAPPING_CEF_SHARED)
+#error This file can be included wrapper-side only
+#endif
+
+#include "include/capi/cef_media_router_capi.h"
+#include "include/cef_media_router.h"
+#include "libcef_dll/cpptoc/cpptoc_ref_counted.h"
+
+// Wrap a C++ class with a C structure.
+// This class may be instantiated and accessed wrapper-side only.
+class CefMediaSinkDeviceInfoCallbackCppToC
+    : public CefCppToCRefCounted<CefMediaSinkDeviceInfoCallbackCppToC,
+                                 CefMediaSinkDeviceInfoCallback,
+                                 cef_media_sink_device_info_callback_t> {
+ public:
+  CefMediaSinkDeviceInfoCallbackCppToC();
+  virtual ~CefMediaSinkDeviceInfoCallbackCppToC();
+};
+
+#endif  // CEF_LIBCEF_DLL_CPPTOC_MEDIA_SINK_DEVICE_INFO_CALLBACK_CPPTOC_H_

libcef_dll/cpptoc/request_handler_cpptoc.cc

@@ -9,7 +9,7 @@
 // implementations. See the translator.README.txt file in the tools directory
 // for more information.
 //
-// $hash=68840d18a25efe4d749e480225d7ac3caacd4723$
+// $hash=716501855da0203723eb18bfb9e518c7b155f110$
 //
 
 #include "libcef_dll/cpptoc/request_handler_cpptoc.h"
@@ -396,6 +396,26 @@ void CEF_CALLBACK request_handler_on_render_process_terminated(
       CefBrowserCToCpp::Wrap(browser), status);
 }
 
+void CEF_CALLBACK request_handler_on_document_available_in_main_frame(
+    struct _cef_request_handler_t* self,
+    cef_browser_t* browser) {
+  shutdown_checker::AssertNotShutdown();
+
+  // AUTO-GENERATED CONTENT - DELETE THIS COMMENT BEFORE MODIFYING
+
+  DCHECK(self);
+  if (!self)
+    return;
+  // Verify param: browser; type: refptr_diff
+  DCHECK(browser);
+  if (!browser)
+    return;
+
+  // Execute
+  CefRequestHandlerCppToC::Get(self)->OnDocumentAvailableInMainFrame(
+      CefBrowserCToCpp::Wrap(browser));
+}
+
 }  // namespace
 
 // CONSTRUCTOR - Do not edit by hand.
@@ -414,6 +434,8 @@ CefRequestHandlerCppToC::CefRequestHandlerCppToC() {
   GetStruct()->on_render_view_ready = request_handler_on_render_view_ready;
   GetStruct()->on_render_process_terminated =
       request_handler_on_render_process_terminated;
+  GetStruct()->on_document_available_in_main_frame =
+      request_handler_on_document_available_in_main_frame;
 }
 
 // DESTRUCTOR - Do not edit by hand.

libcef_dll/ctocpp/audio_handler_ctocpp.cc

@@ -0,0 +1,164 @@
+// Copyright (c) 2020 The Chromium Embedded Framework Authors. All rights
+// reserved. Use of this source code is governed by a BSD-style license that
+// can be found in the LICENSE file.
+//
+// ---------------------------------------------------------------------------
+//
+// This file was generated by the CEF translator tool. If making changes by
+// hand only do so within the body of existing method and function
+// implementations. See the translator.README.txt file in the tools directory
+// for more information.
+//
+// $hash=d7f2fb8ad6fe2bd0ab928b09ab596b12e9049ddf$
+//
+
+#include "libcef_dll/ctocpp/audio_handler_ctocpp.h"
+#include "libcef_dll/cpptoc/browser_cpptoc.h"
+#include "libcef_dll/shutdown_checker.h"
+
+// VIRTUAL METHODS - Body may be edited by hand.
+
+NO_SANITIZE("cfi-icall")
+bool CefAudioHandlerCToCpp::GetAudioParameters(CefRefPtr<CefBrowser> browser,
+                                               CefAudioParameters& params) {
+  shutdown_checker::AssertNotShutdown();
+
+  cef_audio_handler_t* _struct = GetStruct();
+  if (CEF_MEMBER_MISSING(_struct, get_audio_parameters))
+    return false;
+
+  // AUTO-GENERATED CONTENT - DELETE THIS COMMENT BEFORE MODIFYING
+
+  // Verify param: browser; type: refptr_diff
+  DCHECK(browser.get());
+  if (!browser.get())
+    return false;
+
+  // Execute
+  int _retval = _struct->get_audio_parameters(
+      _struct, CefBrowserCppToC::Wrap(browser), &params);
+
+  // Return type: bool
+  return _retval ? true : false;
+}
+
+NO_SANITIZE("cfi-icall")
+void CefAudioHandlerCToCpp::OnAudioStreamStarted(
+    CefRefPtr<CefBrowser> browser,
+    const CefAudioParameters& params,
+    int channels) {
+  shutdown_checker::AssertNotShutdown();
+
+  cef_audio_handler_t* _struct = GetStruct();
+  if (CEF_MEMBER_MISSING(_struct, on_audio_stream_started))
+    return;
+
+  // AUTO-GENERATED CONTENT - DELETE THIS COMMENT BEFORE MODIFYING
+
+  // Verify param: browser; type: refptr_diff
+  DCHECK(browser.get());
+  if (!browser.get())
+    return;
+
+  // Execute
+  _struct->on_audio_stream_started(_struct, CefBrowserCppToC::Wrap(browser),
+                                   &params, channels);
+}
+
+NO_SANITIZE("cfi-icall")
+void CefAudioHandlerCToCpp::OnAudioStreamPacket(CefRefPtr<CefBrowser> browser,
+                                                const float** data,
+                                                int frames,
+                                                int64 pts) {
+  shutdown_checker::AssertNotShutdown();
+
+  cef_audio_handler_t* _struct = GetStruct();
+  if (CEF_MEMBER_MISSING(_struct, on_audio_stream_packet))
+    return;
+
+  // AUTO-GENERATED CONTENT - DELETE THIS COMMENT BEFORE MODIFYING
+
+  // Verify param: browser; type: refptr_diff
+  DCHECK(browser.get());
+  if (!browser.get())
+    return;
+  // Verify param: data; type: simple_byaddr
+  DCHECK(data);
+  if (!data)
+    return;
+
+  // Execute
+  _struct->on_audio_stream_packet(_struct, CefBrowserCppToC::Wrap(browser),
+                                  data, frames, pts);
+}
+
+NO_SANITIZE("cfi-icall")
+void CefAudioHandlerCToCpp::OnAudioStreamStopped(
+    CefRefPtr<CefBrowser> browser) {
+  shutdown_checker::AssertNotShutdown();
+
+  cef_audio_handler_t* _struct = GetStruct();
+  if (CEF_MEMBER_MISSING(_struct, on_audio_stream_stopped))
+    return;
+
+  // AUTO-GENERATED CONTENT - DELETE THIS COMMENT BEFORE MODIFYING
+
+  // Verify param: browser; type: refptr_diff
+  DCHECK(browser.get());
+  if (!browser.get())
+    return;
+
+  // Execute
+  _struct->on_audio_stream_stopped(_struct, CefBrowserCppToC::Wrap(browser));
+}
+
+NO_SANITIZE("cfi-icall")
+void CefAudioHandlerCToCpp::OnAudioStreamError(CefRefPtr<CefBrowser> browser,
+                                               const CefString& message) {
+  shutdown_checker::AssertNotShutdown();
+
+  cef_audio_handler_t* _struct = GetStruct();
+  if (CEF_MEMBER_MISSING(_struct, on_audio_stream_error))
+    return;
+
+  // AUTO-GENERATED CONTENT - DELETE THIS COMMENT BEFORE MODIFYING
+
+  // Verify param: browser; type: refptr_diff
+  DCHECK(browser.get());
+  if (!browser.get())
+    return;
+  // Verify param: message; type: string_byref_const
+  DCHECK(!message.empty());
+  if (message.empty())
+    return;
+
+  // Execute
+  _struct->on_audio_stream_error(_struct, CefBrowserCppToC::Wrap(browser),
+                                 message.GetStruct());
+}
+
+// CONSTRUCTOR - Do not edit by hand.
+
+CefAudioHandlerCToCpp::CefAudioHandlerCToCpp() {}
+
+// DESTRUCTOR - Do not edit by hand.
+
+CefAudioHandlerCToCpp::~CefAudioHandlerCToCpp() {
+  shutdown_checker::AssertNotShutdown();
+}
+
+template <>
+cef_audio_handler_t*
+CefCToCppRefCounted<CefAudioHandlerCToCpp,
+                    CefAudioHandler,
+                    cef_audio_handler_t>::UnwrapDerived(CefWrapperType type,
+                                                        CefAudioHandler* c) {
+  NOTREACHED() << "Unexpected class type: " << type;
+  return nullptr;
+}
+
+template <>
+CefWrapperType CefCToCppRefCounted<CefAudioHandlerCToCpp,
+                                   CefAudioHandler,
+                                   cef_audio_handler_t>::kWrapperType =
+    WT_AUDIO_HANDLER;

libcef_dll/ctocpp/audio_handler_ctocpp.h

@@ -0,0 +1,51 @@
+// Copyright (c) 2020 The Chromium Embedded Framework Authors. All rights
+// reserved. Use of this source code is governed by a BSD-style license that
+// can be found in the LICENSE file.
+//
+// ---------------------------------------------------------------------------
+//
+// This file was generated by the CEF translator tool. If making changes by
+// hand only do so within the body of existing method and function
+// implementations. See the translator.README.txt file in the tools directory
+// for more information.
+//
+// $hash=e5517ccac966337ef7dc576a24eedfe1154b2813$
+//
+
+#ifndef CEF_LIBCEF_DLL_CTOCPP_AUDIO_HANDLER_CTOCPP_H_
+#define CEF_LIBCEF_DLL_CTOCPP_AUDIO_HANDLER_CTOCPP_H_
+#pragma once
+
+#if !defined(BUILDING_CEF_SHARED)
+#error This file can be included DLL-side only
+#endif
+
+#include "include/capi/cef_audio_handler_capi.h"
+#include "include/cef_audio_handler.h"
+#include "libcef_dll/ctocpp/ctocpp_ref_counted.h"
+
+// Wrap a C structure with a C++ class.
+// This class may be instantiated and accessed DLL-side only.
+class CefAudioHandlerCToCpp : public CefCToCppRefCounted<CefAudioHandlerCToCpp,
+                                                         CefAudioHandler,
+                                                         cef_audio_handler_t> {
+ public:
+  CefAudioHandlerCToCpp();
+  virtual ~CefAudioHandlerCToCpp();
+
+  // CefAudioHandler methods.
+  bool GetAudioParameters(CefRefPtr<CefBrowser> browser,
+                          CefAudioParameters& params) override;
+  void OnAudioStreamStarted(CefRefPtr<CefBrowser> browser,
+                            const CefAudioParameters& params,
+                            int channels) override;
+  void OnAudioStreamPacket(CefRefPtr<CefBrowser> browser,
+                           const float** data,
+                           int frames,
+                           int64 pts) override;
+  void OnAudioStreamStopped(CefRefPtr<CefBrowser> browser) override;
+  void OnAudioStreamError(CefRefPtr<CefBrowser> browser,
+                          const CefString& message) override;
+};
+
+#endif  // CEF_LIBCEF_DLL_CTOCPP_AUDIO_HANDLER_CTOCPP_H_

libcef_dll/ctocpp/browser_host_ctocpp.cc

@@ -9,11 +9,12 @@
 // implementations. See the translator.README.txt file in the tools directory
 // for more information.
 //
-// $hash=9073823898d373a435ccdc56f2914aad91cbba1e$
+// $hash=a362e11e85ce68488bbb0f5232b01f53cffeec1d$
 //
 
 #include "libcef_dll/ctocpp/browser_host_ctocpp.h"
 #include "libcef_dll/cpptoc/client_cpptoc.h"
+#include "libcef_dll/cpptoc/dev_tools_message_observer_cpptoc.h"
 #include "libcef_dll/cpptoc/download_image_callback_cpptoc.h"
 #include "libcef_dll/cpptoc/navigation_entry_visitor_cpptoc.h"
 #include "libcef_dll/cpptoc/pdf_print_callback_cpptoc.h"
@@ -23,6 +24,7 @@
 #include "libcef_dll/ctocpp/drag_data_ctocpp.h"
 #include "libcef_dll/ctocpp/extension_ctocpp.h"
 #include "libcef_dll/ctocpp/navigation_entry_ctocpp.h"
+#include "libcef_dll/ctocpp/registration_ctocpp.h"
 #include "libcef_dll/ctocpp/request_context_ctocpp.h"
 #include "libcef_dll/shutdown_checker.h"
 #include "libcef_dll/transfer_util.h"
@@ -468,6 +470,81 @@ NO_SANITIZE("cfi-icall") bool CefBrowserHostCToCpp::HasDevTools() {
   return _retval ? true : false;
 }
 
+NO_SANITIZE("cfi-icall")
+bool CefBrowserHostCToCpp::SendDevToolsMessage(const void* message,
+                                               size_t message_size) {
+  shutdown_checker::AssertNotShutdown();
+
+  cef_browser_host_t* _struct = GetStruct();
+  if (CEF_MEMBER_MISSING(_struct, send_dev_tools_message))
+    return false;
+
+  // AUTO-GENERATED CONTENT - DELETE THIS COMMENT BEFORE MODIFYING
+
+  // Verify param: message; type: simple_byaddr
+  DCHECK(message);
+  if (!message)
+    return false;
+
+  // Execute
+  int _retval = _struct->send_dev_tools_message(_struct, message, message_size);
+
+  // Return type: bool
+  return _retval ? true : false;
+}
+
+NO_SANITIZE("cfi-icall")
+int CefBrowserHostCToCpp::ExecuteDevToolsMethod(
+    int message_id,
+    const CefString& method,
+    CefRefPtr<CefDictionaryValue> params) {
+  shutdown_checker::AssertNotShutdown();
+
+  cef_browser_host_t* _struct = GetStruct();
+  if (CEF_MEMBER_MISSING(_struct, execute_dev_tools_method))
+    return 0;
+
+  // AUTO-GENERATED CONTENT - DELETE THIS COMMENT BEFORE MODIFYING
+
+  // Verify param: method; type: string_byref_const
+  DCHECK(!method.empty());
+  if (method.empty())
+    return 0;
+  // Unverified params: params
+
+  // Execute
+  int _retval = _struct->execute_dev_tools_method(
+      _struct, message_id, method.GetStruct(),
+      CefDictionaryValueCToCpp::Unwrap(params));
+
+  // Return type: simple
+  return _retval;
+}
+
+NO_SANITIZE("cfi-icall")
+CefRefPtr<CefRegistration> CefBrowserHostCToCpp::AddDevToolsMessageObserver(
+    CefRefPtr<CefDevToolsMessageObserver> observer) {
+  shutdown_checker::AssertNotShutdown();
+
+  cef_browser_host_t* _struct = GetStruct();
+  if (CEF_MEMBER_MISSING(_struct, add_dev_tools_message_observer))
+    return nullptr;
+
+  // AUTO-GENERATED CONTENT - DELETE THIS COMMENT BEFORE MODIFYING
+
+  // Verify param: observer; type: refptr_diff
+  DCHECK(observer.get());
+  if (!observer.get())
+    return nullptr;
+
+  // Execute
+  cef_registration_t* _retval = _struct->add_dev_tools_message_observer(
+      _struct, CefDevToolsMessageObserverCppToC::Wrap(observer));
+
+  // Return type: refptr_same
+  return CefRegistrationCToCpp::Wrap(_retval);
+}
+
 NO_SANITIZE("cfi-icall")
 void CefBrowserHostCToCpp::GetNavigationEntries(
     CefRefPtr<CefNavigationEntryVisitor> visitor,

libcef_dll/ctocpp/browser_host_ctocpp.h

@@ -9,7 +9,7 @@
 // implementations. See the translator.README.txt file in the tools directory
 // for more information.
 //
-// $hash=a9c5f9224663a0c2f2a29c35c2dea3f47973b82f$
+// $hash=c9abd1293472afbac964aac4cd7dd4cac9dd8e58$
 //
 
 #ifndef CEF_LIBCEF_DLL_CTOCPP_BROWSER_HOST_CTOCPP_H_
@@ -76,6 +76,12 @@ class CefBrowserHostCToCpp : public CefCToCppRefCounted<CefBrowserHostCToCpp,
                     const CefPoint& inspect_element_at) OVERRIDE;
   void CloseDevTools() OVERRIDE;
   bool HasDevTools() OVERRIDE;
+  bool SendDevToolsMessage(const void* message, size_t message_size) OVERRIDE;
+  int ExecuteDevToolsMethod(int message_id,
+                            const CefString& method,
+                            CefRefPtr<CefDictionaryValue> params) OVERRIDE;
+  CefRefPtr<CefRegistration> AddDevToolsMessageObserver(
+      CefRefPtr<CefDevToolsMessageObserver> observer) OVERRIDE;
   void GetNavigationEntries(CefRefPtr<CefNavigationEntryVisitor> visitor,
                             bool current_only) OVERRIDE;
   void SetMouseCursorChangeDisabled(bool disabled) OVERRIDE;

libcef_dll/ctocpp/client_ctocpp.cc

@@ -9,13 +9,14 @@
 // implementations. See the translator.README.txt file in the tools directory
 // for more information.
 //
-// $hash=cb91642733be3dfd60a0d848c41c71bbe06a835c$
+// $hash=0e4556cf21b4d75aefbfa90963c6b5c9aba33bad$
 //
 
 #include "libcef_dll/ctocpp/client_ctocpp.h"
 #include "libcef_dll/cpptoc/browser_cpptoc.h"
 #include "libcef_dll/cpptoc/frame_cpptoc.h"
 #include "libcef_dll/cpptoc/process_message_cpptoc.h"
+#include "libcef_dll/ctocpp/audio_handler_ctocpp.h"
 #include "libcef_dll/ctocpp/context_menu_handler_ctocpp.h"
 #include "libcef_dll/ctocpp/dialog_handler_ctocpp.h"
 #include "libcef_dll/ctocpp/display_handler_ctocpp.h"
@@ -32,6 +33,21 @@
 
 // VIRTUAL METHODS - Body may be edited by hand.
 
+NO_SANITIZE("cfi-icall")
+CefRefPtr<CefAudioHandler> CefClientCToCpp::GetAudioHandler() {
+  cef_client_t* _struct = GetStruct();
+  if (CEF_MEMBER_MISSING(_struct, get_audio_handler))
+    return nullptr;
+
+  // AUTO-GENERATED CONTENT - DELETE THIS COMMENT BEFORE MODIFYING
+
+  // Execute
+  cef_audio_handler_t* _retval = _struct->get_audio_handler(_struct);
+
+  // Return type: refptr_same
+  return CefAudioHandlerCToCpp::Wrap(_retval);
+}
+
 NO_SANITIZE("cfi-icall")
 CefRefPtr<CefContextMenuHandler> CefClientCToCpp::GetContextMenuHandler() {
   cef_client_t* _struct = GetStruct();

libcef_dll/ctocpp/client_ctocpp.h

@@ -9,7 +9,7 @@
 // implementations. See the translator.README.txt file in the tools directory
 // for more information.
 //
-// $hash=94a6eac6479bc8404b73ff49b581338ef198a0cc$
+// $hash=f751ee624cc3b8570cba8caa051c51bb7aeccaa7$
 //
 
 #ifndef CEF_LIBCEF_DLL_CTOCPP_CLIENT_CTOCPP_H_
@@ -33,6 +33,7 @@ class CefClientCToCpp
   virtual ~CefClientCToCpp();
 
   // CefClient methods.
+  CefRefPtr<CefAudioHandler> GetAudioHandler() override;
   CefRefPtr<CefContextMenuHandler> GetContextMenuHandler() override;
   CefRefPtr<CefDialogHandler> GetDialogHandler() override;
   CefRefPtr<CefDisplayHandler> GetDisplayHandler() override;

libcef_dll/ctocpp/dev_tools_message_observer_ctocpp.cc

@@ -0,0 +1,174 @@
+// Copyright (c) 2020 The Chromium Embedded Framework Authors. All rights
+// reserved. Use of this source code is governed by a BSD-style license that
+// can be found in the LICENSE file.
+//
+// ---------------------------------------------------------------------------
+//
+// This file was generated by the CEF translator tool. If making changes by
+// hand only do so within the body of existing method and function
+// implementations. See the translator.README.txt file in the tools directory
+// for more information.
+//
+// $hash=e8d1eaf4b8cdfd79a260de33fb3be05a2948c81e$
+//
+
+#include "libcef_dll/ctocpp/dev_tools_message_observer_ctocpp.h"
+#include "libcef_dll/cpptoc/browser_cpptoc.h"
+#include "libcef_dll/shutdown_checker.h"
+
+// VIRTUAL METHODS - Body may be edited by hand.
+
+NO_SANITIZE("cfi-icall")
+bool CefDevToolsMessageObserverCToCpp::OnDevToolsMessage(
+    CefRefPtr<CefBrowser> browser,
+    const void* message,
+    size_t message_size) {
+  shutdown_checker::AssertNotShutdown();
+
+  cef_dev_tools_message_observer_t* _struct = GetStruct();
+  if (CEF_MEMBER_MISSING(_struct, on_dev_tools_message))
+    return false;
+
+  // AUTO-GENERATED CONTENT - DELETE THIS COMMENT BEFORE MODIFYING
+
+  // Verify param: browser; type: refptr_diff
+  DCHECK(browser.get());
+  if (!browser.get())
+    return false;
+  // Verify param: message; type: simple_byaddr
+  DCHECK(message);
+  if (!message)
+    return false;
+
+  // Execute
+  int _retval = _struct->on_dev_tools_message(
+      _struct, CefBrowserCppToC::Wrap(browser), message, message_size);
+
+  // Return type: bool
+  return _retval ? true : false;
+}
+
+NO_SANITIZE("cfi-icall")
+void CefDevToolsMessageObserverCToCpp::OnDevToolsMethodResult(
+    CefRefPtr<CefBrowser> browser,
+    int message_id,
+    bool success,
+    const void* result,
+    size_t result_size) {
+  shutdown_checker::AssertNotShutdown();
+
+  cef_dev_tools_message_observer_t* _struct = GetStruct();
+  if (CEF_MEMBER_MISSING(_struct, on_dev_tools_method_result))
+    return;
+
+  // AUTO-GENERATED CONTENT - DELETE THIS COMMENT BEFORE MODIFYING
+
+  // Verify param: browser; type: refptr_diff
+  DCHECK(browser.get());
+  if (!browser.get())
+    return;
+  // Unverified params: result
+
+  // Execute
+  _struct->on_dev_tools_method_result(_struct, CefBrowserCppToC::Wrap(browser),
+                                      message_id, success, result, result_size);
+}
+
+NO_SANITIZE("cfi-icall")
+void CefDevToolsMessageObserverCToCpp::OnDevToolsEvent(
+    CefRefPtr<CefBrowser> browser,
+    const CefString& method,
+    const void* params,
+    size_t params_size) {
+  shutdown_checker::AssertNotShutdown();
+
+  cef_dev_tools_message_observer_t* _struct = GetStruct();
+  if (CEF_MEMBER_MISSING(_struct, on_dev_tools_event))
+    return;
+
+  // AUTO-GENERATED CONTENT - DELETE THIS COMMENT BEFORE MODIFYING
+
+  // Verify param: browser; type: refptr_diff
+  DCHECK(browser.get());
+  if (!browser.get())
+    return;
+  // Verify param: method; type: string_byref_const
+  DCHECK(!method.empty());
+  if (method.empty())
+    return;
+  // Unverified params: params
+
+  // Execute
+  _struct->on_dev_tools_event(_struct, CefBrowserCppToC::Wrap(browser),
+                              method.GetStruct(), params, params_size);
+}
+
+NO_SANITIZE("cfi-icall")
+void CefDevToolsMessageObserverCToCpp::OnDevToolsAgentAttached(
+    CefRefPtr<CefBrowser> browser) {
+  shutdown_checker::AssertNotShutdown();
+
+  cef_dev_tools_message_observer_t* _struct = GetStruct();
+  if (CEF_MEMBER_MISSING(_struct, on_dev_tools_agent_attached))
+    return;
+
+  // AUTO-GENERATED CONTENT - DELETE THIS COMMENT BEFORE MODIFYING
+
+  // Verify param: browser; type: refptr_diff
+  DCHECK(browser.get());
+  if (!browser.get())
+    return;
+
+  // Execute
+  _struct->on_dev_tools_agent_attached(_struct,
+                                       CefBrowserCppToC::Wrap(browser));
+}
+
+NO_SANITIZE("cfi-icall")
+void CefDevToolsMessageObserverCToCpp::OnDevToolsAgentDetached(
+    CefRefPtr<CefBrowser> browser) {
+  shutdown_checker::AssertNotShutdown();
+
+  cef_dev_tools_message_observer_t* _struct = GetStruct();
+  if (CEF_MEMBER_MISSING(_struct, on_dev_tools_agent_detached))
+    return;
+
+  // AUTO-GENERATED CONTENT - DELETE THIS COMMENT BEFORE MODIFYING
+
+  // Verify param: browser; type: refptr_diff
+  DCHECK(browser.get());
+  if (!browser.get())
+    return;
+
+  // Execute
+  _struct->on_dev_tools_agent_detached(_struct,
+                                       CefBrowserCppToC::Wrap(browser));
+}
+
+// CONSTRUCTOR - Do not edit by hand.
+
+CefDevToolsMessageObserverCToCpp::CefDevToolsMessageObserverCToCpp() {}
+
+// DESTRUCTOR - Do not edit by hand.
+
+CefDevToolsMessageObserverCToCpp::~CefDevToolsMessageObserverCToCpp() {
+  shutdown_checker::AssertNotShutdown();
+}
+
+template <>
+cef_dev_tools_message_observer_t* CefCToCppRefCounted<
+    CefDevToolsMessageObserverCToCpp,
+    CefDevToolsMessageObserver,
+    cef_dev_tools_message_observer_t>::UnwrapDerived(CefWrapperType type,
+                                                     CefDevToolsMessageObserver*
+                                                         c) {
+  NOTREACHED() << "Unexpected class type: " << type;
+  return nullptr;
+}
+
+template <>
+CefWrapperType
+    CefCToCppRefCounted<CefDevToolsMessageObserverCToCpp,
+                        CefDevToolsMessageObserver,
+                        cef_dev_tools_message_observer_t>::kWrapperType =
+        WT_DEV_TOOLS_MESSAGE_OBSERVER;

libcef_dll/ctocpp/dev_tools_message_observer_ctocpp.h

@@ -0,0 +1,56 @@
+// Copyright (c) 2020 The Chromium Embedded Framework Authors. All rights
+// reserved. Use of this source code is governed by a BSD-style license that
+// can be found in the LICENSE file.
+//
+// ---------------------------------------------------------------------------
+//
+// This file was generated by the CEF translator tool. If making changes by
+// hand only do so within the body of existing method and function
+// implementations. See the translator.README.txt file in the tools directory
+// for more information.
+//
+// $hash=26b1ef9d351b0ce4a7ca0d61c53a8374ba21168b$
+//
+
+#ifndef CEF_LIBCEF_DLL_CTOCPP_DEV_TOOLS_MESSAGE_OBSERVER_CTOCPP_H_
+#define CEF_LIBCEF_DLL_CTOCPP_DEV_TOOLS_MESSAGE_OBSERVER_CTOCPP_H_
+#pragma once
+
+#if !defined(BUILDING_CEF_SHARED)
+#error This file can be included DLL-side only
+#endif
+
+#include "include/capi/cef_browser_capi.h"
+#include "include/capi/cef_devtools_message_observer_capi.h"
+#include "include/cef_browser.h"
+#include "include/cef_devtools_message_observer.h"
+#include "libcef_dll/ctocpp/ctocpp_ref_counted.h"
+
+// Wrap a C structure with a C++ class.
+// This class may be instantiated and accessed DLL-side only.
+class CefDevToolsMessageObserverCToCpp
+    : public CefCToCppRefCounted<CefDevToolsMessageObserverCToCpp,
+                                 CefDevToolsMessageObserver,
+                                 cef_dev_tools_message_observer_t> {
+ public:
+  CefDevToolsMessageObserverCToCpp();
+  virtual ~CefDevToolsMessageObserverCToCpp();
+
+  // CefDevToolsMessageObserver methods.
+  bool OnDevToolsMessage(CefRefPtr<CefBrowser> browser,
+                         const void* message,
+                         size_t message_size) override;
+  void OnDevToolsMethodResult(CefRefPtr<CefBrowser> browser,
+                              int message_id,
+                              bool success,
+                              const void* result,
+                              size_t result_size) override;
+  void OnDevToolsEvent(CefRefPtr<CefBrowser> browser,
+                       const CefString& method,
+                       const void* params,
+                       size_t params_size) override;
+  void OnDevToolsAgentAttached(CefRefPtr<CefBrowser> browser) override;
+  void OnDevToolsAgentDetached(CefRefPtr<CefBrowser> browser) override;
+};
+
+#endif  // CEF_LIBCEF_DLL_CTOCPP_DEV_TOOLS_MESSAGE_OBSERVER_CTOCPP_H_

libcef_dll/ctocpp/media_sink_ctocpp.cc

@@ -9,10 +9,11 @@
 // implementations. See the translator.README.txt file in the tools directory
 // for more information.
 //
-// $hash=bb39ec5e546482b707c1e01a83fc1b064d96a4e6$
+// $hash=8aa27e34aea83e91b04d21764f3ab985b04bbf9b$
 //
 
 #include "libcef_dll/ctocpp/media_sink_ctocpp.h"
+#include "libcef_dll/cpptoc/media_sink_device_info_callback_cpptoc.h"
 #include "libcef_dll/ctocpp/media_source_ctocpp.h"
 #include "libcef_dll/shutdown_checker.h"
 
@@ -88,6 +89,44 @@ NO_SANITIZE("cfi-icall") CefString CefMediaSinkCToCpp::GetDescription() {
   return _retvalStr;
 }
 
+NO_SANITIZE("cfi-icall")
+CefMediaSink::IconType CefMediaSinkCToCpp::GetIconType() {
+  shutdown_checker::AssertNotShutdown();
+
+  cef_media_sink_t* _struct = GetStruct();
+  if (CEF_MEMBER_MISSING(_struct, get_icon_type))
+    return CEF_MSIT_GENERIC;
+
+  // AUTO-GENERATED CONTENT - DELETE THIS COMMENT BEFORE MODIFYING
+
+  // Execute
+  cef_media_sink_icon_type_t _retval = _struct->get_icon_type(_struct);
+
+  // Return type: simple
+  return _retval;
+}
+
+NO_SANITIZE("cfi-icall")
+void CefMediaSinkCToCpp::GetDeviceInfo(
+    CefRefPtr<CefMediaSinkDeviceInfoCallback> callback) {
+  shutdown_checker::AssertNotShutdown();
+
+  cef_media_sink_t* _struct = GetStruct();
+  if (CEF_MEMBER_MISSING(_struct, get_device_info))
+    return;
+
+  // AUTO-GENERATED CONTENT - DELETE THIS COMMENT BEFORE MODIFYING
+
+  // Verify param: callback; type: refptr_diff
+  DCHECK(callback.get());
+  if (!callback.get())
+    return;
+
+  // Execute
+  _struct->get_device_info(
+      _struct, CefMediaSinkDeviceInfoCallbackCppToC::Wrap(callback));
+}
+
 NO_SANITIZE("cfi-icall") bool CefMediaSinkCToCpp::IsCastSink() {
   shutdown_checker::AssertNotShutdown();
 

libcef_dll/ctocpp/media_sink_ctocpp.h

@@ -9,7 +9,7 @@
 // implementations. See the translator.README.txt file in the tools directory
 // for more information.
 //
-// $hash=d69c0bdadc802bc7cb970c316f3a0ed8529c5f9c$
+// $hash=81437a10eeb422cf962af49b782275dd24bea500$
 //
 
 #ifndef CEF_LIBCEF_DLL_CTOCPP_MEDIA_SINK_CTOCPP_H_
@@ -38,6 +38,9 @@ class CefMediaSinkCToCpp : public CefCToCppRefCounted<CefMediaSinkCToCpp,
   bool IsValid() OVERRIDE;
   CefString GetName() OVERRIDE;
   CefString GetDescription() OVERRIDE;
+  IconType GetIconType() OVERRIDE;
+  void GetDeviceInfo(
+      CefRefPtr<CefMediaSinkDeviceInfoCallback> callback) OVERRIDE;
   bool IsCastSink() OVERRIDE;
   bool IsDialSink() OVERRIDE;
   bool IsCompatibleWith(CefRefPtr<CefMediaSource> source) OVERRIDE;

libcef_dll/ctocpp/media_sink_device_info_callback_ctocpp.cc

@@ -0,0 +1,60 @@
+// Copyright (c) 2020 The Chromium Embedded Framework Authors. All rights
+// reserved. Use of this source code is governed by a BSD-style license that
+// can be found in the LICENSE file.
+//
+// ---------------------------------------------------------------------------
+//
+// This file was generated by the CEF translator tool. If making changes by
+// hand only do so within the body of existing method and function
+// implementations. See the translator.README.txt file in the tools directory
+// for more information.
+//
+// $hash=c56362ea79609562dacc4bf8303f2bd920ddeada$
+//
+
+#include "libcef_dll/ctocpp/media_sink_device_info_callback_ctocpp.h"
+#include "libcef_dll/shutdown_checker.h"
+
+// VIRTUAL METHODS - Body may be edited by hand.
+
+NO_SANITIZE("cfi-icall")
+void CefMediaSinkDeviceInfoCallbackCToCpp::OnMediaSinkDeviceInfo(
+    const CefMediaSinkDeviceInfo& device_info) {
+  shutdown_checker::AssertNotShutdown();
+
+  cef_media_sink_device_info_callback_t* _struct = GetStruct();
+  if (CEF_MEMBER_MISSING(_struct, on_media_sink_device_info))
+    return;
+
+  // AUTO-GENERATED CONTENT - DELETE THIS COMMENT BEFORE MODIFYING
+
+  // Execute
+  _struct->on_media_sink_device_info(_struct, &device_info);
+}
+
+// CONSTRUCTOR - Do not edit by hand.
+
+CefMediaSinkDeviceInfoCallbackCToCpp::CefMediaSinkDeviceInfoCallbackCToCpp() {}
+
+// DESTRUCTOR - Do not edit by hand.
+
+CefMediaSinkDeviceInfoCallbackCToCpp::~CefMediaSinkDeviceInfoCallbackCToCpp() {
+  shutdown_checker::AssertNotShutdown();
+}
+
+template <>
+cef_media_sink_device_info_callback_t*
+CefCToCppRefCounted<CefMediaSinkDeviceInfoCallbackCToCpp,
+                    CefMediaSinkDeviceInfoCallback,
+                    cef_media_sink_device_info_callback_t>::
+    UnwrapDerived(CefWrapperType type, CefMediaSinkDeviceInfoCallback* c) {
+  NOTREACHED() << "Unexpected class type: " << type;
+  return nullptr;
+}
+
+template <>
+CefWrapperType
+    CefCToCppRefCounted<CefMediaSinkDeviceInfoCallbackCToCpp,
+                        CefMediaSinkDeviceInfoCallback,
+                        cef_media_sink_device_info_callback_t>::kWrapperType =
+        WT_MEDIA_SINK_DEVICE_INFO_CALLBACK;

libcef_dll/ctocpp/media_sink_device_info_callback_ctocpp.h

@@ -0,0 +1,42 @@
+// Copyright (c) 2020 The Chromium Embedded Framework Authors. All rights
+// reserved. Use of this source code is governed by a BSD-style license that
+// can be found in the LICENSE file.
+//
+// ---------------------------------------------------------------------------
+//
+// This file was generated by the CEF translator tool. If making changes by
+// hand only do so within the body of existing method and function
+// implementations. See the translator.README.txt file in the tools directory
+// for more information.
+//
+// $hash=e48d0b8482168d355e04460ea6ea5b7662dbe4fd$
+//
+
+#ifndef CEF_LIBCEF_DLL_CTOCPP_MEDIA_SINK_DEVICE_INFO_CALLBACK_CTOCPP_H_
+#define CEF_LIBCEF_DLL_CTOCPP_MEDIA_SINK_DEVICE_INFO_CALLBACK_CTOCPP_H_
+#pragma once
+
+#if !defined(BUILDING_CEF_SHARED)
+#error This file can be included DLL-side only
+#endif
+
+#include "include/capi/cef_media_router_capi.h"
+#include "include/cef_media_router.h"
+#include "libcef_dll/ctocpp/ctocpp_ref_counted.h"
+
+// Wrap a C structure with a C++ class.
+// This class may be instantiated and accessed DLL-side only.
+class CefMediaSinkDeviceInfoCallbackCToCpp
+    : public CefCToCppRefCounted<CefMediaSinkDeviceInfoCallbackCToCpp,
+                                 CefMediaSinkDeviceInfoCallback,
+                                 cef_media_sink_device_info_callback_t> {
+ public:
+  CefMediaSinkDeviceInfoCallbackCToCpp();
+  virtual ~CefMediaSinkDeviceInfoCallbackCToCpp();
+
+  // CefMediaSinkDeviceInfoCallback methods.
+  void OnMediaSinkDeviceInfo(
+      const CefMediaSinkDeviceInfo& device_info) override;
+};
+
+#endif  // CEF_LIBCEF_DLL_CTOCPP_MEDIA_SINK_DEVICE_INFO_CALLBACK_CTOCPP_H_

libcef_dll/ctocpp/request_handler_ctocpp.cc

@@ -9,7 +9,7 @@
 // implementations. See the translator.README.txt file in the tools directory
 // for more information.
 //
-// $hash=72e6ec9a5095a99eaa78ff867ca429f8cd28b101$
+// $hash=fdcb73f79369fe74f65f75d54f08aaec0f0e4dbf$
 //
 
 #include "libcef_dll/ctocpp/request_handler_ctocpp.h"
@@ -394,6 +394,27 @@ void CefRequestHandlerCToCpp::OnRenderProcessTerminated(
       _struct, CefBrowserCppToC::Wrap(browser), status);
 }
 
+NO_SANITIZE("cfi-icall")
+void CefRequestHandlerCToCpp::OnDocumentAvailableInMainFrame(
+    CefRefPtr<CefBrowser> browser) {
+  shutdown_checker::AssertNotShutdown();
+
+  cef_request_handler_t* _struct = GetStruct();
+  if (CEF_MEMBER_MISSING(_struct, on_document_available_in_main_frame))
+    return;
+
+  // AUTO-GENERATED CONTENT - DELETE THIS COMMENT BEFORE MODIFYING
+
+  // Verify param: browser; type: refptr_diff
+  DCHECK(browser.get());
+  if (!browser.get())
+    return;
+
+  // Execute
+  _struct->on_document_available_in_main_frame(_struct,
+                                               CefBrowserCppToC::Wrap(browser));
+}
+
 // CONSTRUCTOR - Do not edit by hand.
 
 CefRequestHandlerCToCpp::CefRequestHandlerCToCpp() {}

libcef_dll/ctocpp/request_handler_ctocpp.h

@@ -9,7 +9,7 @@
 // implementations. See the translator.README.txt file in the tools directory
 // for more information.
 //
-// $hash=0d67e24bf6d8079bcdfd8b36ba48543a05a9d2fd$
+// $hash=be2bb80e8816f0eaad34382f05e2bec59dfe7fa7$
 //
 
 #ifndef CEF_LIBCEF_DLL_CTOCPP_REQUEST_HANDLER_CTOCPP_H_
@@ -82,6 +82,7 @@ class CefRequestHandlerCToCpp
   void OnRenderViewReady(CefRefPtr<CefBrowser> browser) override;
   void OnRenderProcessTerminated(CefRefPtr<CefBrowser> browser,
                                  TerminationStatus status) override;
+  void OnDocumentAvailableInMainFrame(CefRefPtr<CefBrowser> browser) override;
 };
 
 #endif  // CEF_LIBCEF_DLL_CTOCPP_REQUEST_HANDLER_CTOCPP_H_

libcef_dll/libcef_dll.cc

@@ -9,7 +9,7 @@
 // implementations. See the translator.README.txt file in the tools directory
 // for more information.
 //
-// $hash=fbf992432bd4ff88bed34f803047f70b5b3400f7$
+// $hash=c42cd0225d8e4286df471fcc622f9bbf9ed977d3$
 //
 
 #include "include/capi/cef_app_capi.h"
@@ -589,6 +589,24 @@ CEF_EXPORT struct _cef_value_t* cef_parse_json(
   return CefValueCppToC::Wrap(_retval);
 }
 
+CEF_EXPORT struct _cef_value_t* cef_parse_json_buffer(
+    const void* json,
+    size_t json_size,
+    cef_json_parser_options_t options) {
+  // AUTO-GENERATED CONTENT - DELETE THIS COMMENT BEFORE MODIFYING
+
+  // Verify param: json; type: simple_byaddr
+  DCHECK(json);
+  if (!json)
+    return NULL;
+
+  // Execute
+  CefRefPtr<CefValue> _retval = CefParseJSON(json, json_size, options);
+
+  // Return type: refptr_same
+  return CefValueCppToC::Wrap(_retval);
+}
+
 CEF_EXPORT struct _cef_value_t* cef_parse_jsonand_return_error(
     const cef_string_t* json_string,
     cef_json_parser_options_t options,

libcef_dll/wrapper/cef_message_router.cc

@@ -858,8 +858,8 @@ class CefMessageRouterRendererSideImpl : public CefMessageRouterRendererSide {
   // if the query is non-persistent. If |removed| is true the caller is
   // responsible for deleting the returned QueryInfo object.
   RequestInfo* GetRequestInfo(int browser_id,
-                              int request_id,
                               int context_id,
+                              int request_id,
                               bool always_remove,
                               bool* removed) {
     class Visitor : public BrowserRequestInfoMap::Visitor {
@@ -884,7 +884,7 @@ class CefMessageRouterRendererSideImpl : public CefMessageRouterRendererSide {
 
     Visitor visitor(always_remove);
     RequestInfo* info = browser_request_info_map_.Find(
-        browser_id, std::make_pair(request_id, context_id), &visitor);
+        browser_id, std::make_pair(context_id, request_id), &visitor);
     if (info)
       *removed = visitor.removed();
     return info;

libcef_dll/wrapper/libcef_dll_dylib.cc

@@ -9,7 +9,7 @@
 // implementations. See the translator.README.txt file in the tools directory
 // for more information.
 //
-// $hash=bf82965f02cafae5a1afc80ab0c976436be9712e$
+// $hash=66b734973339eb27399083e978844f7d5a6a6c44$
 //
 
 #include <dlfcn.h>
@@ -139,6 +139,8 @@ typedef cef_string_userfree_t (*cef_uridecode_ptr)(const cef_string_t*,
                                                    cef_uri_unescape_rule_t);
 typedef struct _cef_value_t* (*cef_parse_json_ptr)(const cef_string_t*,
                                                    cef_json_parser_options_t);
+typedef struct _cef_value_t* (
+    *cef_parse_json_buffer_ptr)(const void*, size_t, cef_json_parser_options_t);
 typedef struct _cef_value_t* (*cef_parse_jsonand_return_error_ptr)(
     const cef_string_t*,
     cef_json_parser_options_t,
@@ -547,6 +549,7 @@ struct libcef_pointers {
   cef_uriencode_ptr cef_uriencode;
   cef_uridecode_ptr cef_uridecode;
   cef_parse_json_ptr cef_parse_json;
+  cef_parse_json_buffer_ptr cef_parse_json_buffer;
   cef_parse_jsonand_return_error_ptr cef_parse_jsonand_return_error;
   cef_write_json_ptr cef_write_json;
   cef_get_path_ptr cef_get_path;
@@ -763,6 +766,7 @@ int libcef_init_pointers(const char* path) {
   INIT_ENTRY(cef_uriencode);
   INIT_ENTRY(cef_uridecode);
   INIT_ENTRY(cef_parse_json);
+  INIT_ENTRY(cef_parse_json_buffer);
   INIT_ENTRY(cef_parse_jsonand_return_error);
   INIT_ENTRY(cef_write_json);
   INIT_ENTRY(cef_get_path);
@@ -1134,6 +1138,13 @@ struct _cef_value_t* cef_parse_json(const cef_string_t* json_string,
   return g_libcef_pointers.cef_parse_json(json_string, options);
 }
 
+NO_SANITIZE("cfi-icall")
+struct _cef_value_t* cef_parse_json_buffer(const void* json,
+                                           size_t json_size,
+                                           cef_json_parser_options_t options) {
+  return g_libcef_pointers.cef_parse_json_buffer(json, json_size, options);
+}
+
 NO_SANITIZE("cfi-icall")
 struct _cef_value_t* cef_parse_jsonand_return_error(
     const cef_string_t* json_string,

libcef_dll/wrapper/libcef_dll_wrapper.cc

@@ -9,7 +9,7 @@
 // implementations. See the translator.README.txt file in the tools directory
 // for more information.
 //
-// $hash=c565ea9030eeed15f24fe420b828453a23dbc6ba$
+// $hash=7db8dbe24a2510d9ae0649f1569909711017c064$
 //
 
 #include "include/capi/cef_app_capi.h"
@@ -557,6 +557,24 @@ CEF_GLOBAL CefRefPtr<CefValue> CefParseJSON(const CefString& json_string,
   return CefValueCToCpp::Wrap(_retval);
 }
 
+NO_SANITIZE("cfi-icall")
+CEF_GLOBAL CefRefPtr<CefValue> CefParseJSON(const void* json,
+                                            size_t json_size,
+                                            cef_json_parser_options_t options) {
+  // AUTO-GENERATED CONTENT - DELETE THIS COMMENT BEFORE MODIFYING
+
+  // Verify param: json; type: simple_byaddr
+  DCHECK(json);
+  if (!json)
+    return nullptr;
+
+  // Execute
+  cef_value_t* _retval = cef_parse_json_buffer(json, json_size, options);
+
+  // Return type: refptr_same
+  return CefValueCToCpp::Wrap(_retval);
+}
+
 NO_SANITIZE("cfi-icall")
 CEF_GLOBAL CefRefPtr<CefValue> CefParseJSONAndReturnError(
     const CefString& json_string,

libcef_dll/wrapper_types.h

@@ -9,7 +9,7 @@
 // implementations. See the translator.README.txt file in the tools directory
 // for more information.
 //
-// $hash=089392d929a9f7a3ca4fe7f53d63b98536505261$
+// $hash=6e7cec57ce98a10f0b0668d47c9935639963c215$
 //
 
 #ifndef CEF_LIBCEF_DLL_WRAPPER_TYPES_H_
@@ -21,6 +21,7 @@ enum CefWrapperType {
   WT_BASE_SCOPED,
   WT_ACCESSIBILITY_HANDLER,
   WT_APP,
+  WT_AUDIO_HANDLER,
   WT_AUTH_CALLBACK,
   WT_BEFORE_DOWNLOAD_CALLBACK,
   WT_BINARY_VALUE,
@@ -45,6 +46,7 @@ enum CefWrapperType {
   WT_DOMNODE,
   WT_DOMVISITOR,
   WT_DELETE_COOKIES_CALLBACK,
+  WT_DEV_TOOLS_MESSAGE_OBSERVER,
   WT_DIALOG_HANDLER,
   WT_DICTIONARY_VALUE,
   WT_DISPLAY,
@@ -78,6 +80,7 @@ enum CefWrapperType {
   WT_MEDIA_ROUTE_CREATE_CALLBACK,
   WT_MEDIA_ROUTER,
   WT_MEDIA_SINK,
+  WT_MEDIA_SINK_DEVICE_INFO_CALLBACK,
   WT_MEDIA_SOURCE,
   WT_MENU_BUTTON,
   WT_MENU_BUTTON_DELEGATE,

patch/patch.cfg

@@ -492,5 +492,17 @@ patches = [
     # Fix unbound AssociatedRemote error in SetBackgroundOpaque.
     # https://bugs.chromium.org/p/chromium/issues/detail?id=1070713
     'name': 'renderer_host_1070713',
+  },
+  {
+    # Allow the loading of non-standard non-local WebSafe custom schemes in
+    # iframes.
+    # https://bugs.chromium.org/p/chromium/issues/detail?id=1081397#c9
+    'name': 'browser_security_policy_1081397',
+  },
+  {
+    # Linux: Fix undefined symbol: ui::GtkUiDelegate::SetInstance in
+    # ChromeBrowserMainExtraPartsViewsLinux::ToolkitInitialized.
+    # https://bugs.chromium.org/p/chromium/issues/detail?id=1085806
+    'name': 'linux_chrome_views_1085806',
   }
 ]

patch/patches/browser_security_policy_1081397.patch

@@ -0,0 +1,21 @@
+diff --git content/browser/child_process_security_policy_impl.cc content/browser/child_process_security_policy_impl.cc
+index bcd42e788019..6a7a164a527a 100644
+--- content/browser/child_process_security_policy_impl.cc
++++ content/browser/child_process_security_policy_impl.cc
+@@ -1469,6 +1469,16 @@ bool ChildProcessSecurityPolicyImpl::CanAccessDataForOrigin(
+         // DeclarativeApiTest.PersistRules.
+         if (actual_process_lock.SchemeIs(url::kDataScheme))
+           return true;
++
++        // Allow other schemes that are non-standard, non-local and WebSafe.
++        if (actual_process_lock.is_valid() &&
++            !actual_process_lock.IsStandard() &&
++            !base::Contains(url::GetLocalSchemes(),
++                            actual_process_lock.scheme_piece()) &&
++            base::Contains(schemes_okay_to_request_in_any_process_,
++                           actual_process_lock.scheme_piece())) {
++          return true;
++        }
+       }
+ 
+       failure_reason = "lock_mismatch";

patch/patches/build.patch

@@ -1,8 +1,8 @@
 diff --git build/config/compiler/BUILD.gn build/config/compiler/BUILD.gn
-index 3d5e4dede0ba..63dde0c70634 100644
+index 4c5e6779efda..a75448436eab 100644
 --- build/config/compiler/BUILD.gn
 +++ build/config/compiler/BUILD.gn
-@@ -163,7 +163,7 @@ declare_args() {
+@@ -172,7 +172,7 @@ declare_args() {
              !use_clang_coverage && !(is_android && use_order_profiling) &&
              (use_lld ||
               (use_gold &&
@@ -11,7 +11,7 @@ index 3d5e4dede0ba..63dde0c70634 100644
                 !(current_cpu == "x86" || current_cpu == "x64"))))
  }
  
-@@ -1740,8 +1740,6 @@ config("thin_archive") {
+@@ -1755,8 +1755,6 @@ config("thin_archive") {
    # archive names to 16 characters, which is not what we want).
    if ((is_posix && !is_nacl && !is_mac && !is_ios) || is_fuchsia) {
      arflags = [ "-T" ]