Pin depot_tools version for out-of-support branch

Copy the CEF framework into the app bundle but do not link it. See
https://groups.google.com/g/cef-announce/c/Fith0A3kWtw/m/6ds_mJVMCQAJ
for background.

Use `**kwargs` to pass all other arguments to the actual
`macos_application` target declaration.

.gitignore

@@ -51,6 +51,5 @@ Thumbs.db
 /binary_distrib
 /docs
 # CEF generated files
-/include/cef_config.h
 /include/cef_version.h
 .ccls-cache/

BUILD.gn

@@ -99,6 +99,7 @@ import("//build/config/locales.gni")
 import("//build/config/ozone.gni")
 import("//build/config/sanitizers/sanitizers.gni")
 import("//build/config/ui.gni")
+import("//cef/libcef/features/features.gni")
 import("//chrome/common/features.gni")
 import("//content/public/app/mac_helpers.gni")
 import("//extensions/buildflags/buildflags.gni")
@@ -251,8 +252,7 @@ if (is_linux) {
 # Set by GetRequiredArgs() in //cef/tools/gn_args.py.
 #
 
-# Set ENABLE_PRINTING=1 ENABLE_BASIC_PRINTING=1.
-assert(enable_basic_printing)
+# Enable support for Print Preview.
 assert(enable_print_preview)
 
 # Enable support for Widevine CDM.
@@ -349,6 +349,10 @@ if (is_win) {
       "//build/config:precompiled_headers",
     ]
 
+    public_configs = [
+      "libcef/features:config",
+    ]
+
     if (is_component_build) {
       # Avoid linker errors with content_switches.cc in component build by not
       # defining CONTENT_EXPORT.
@@ -457,32 +461,14 @@ source_set("libcef_test_support") {
 source_set("libcef_static") {
   sources = includes_common +
             gypi_paths.autogen_cpp_includes + [
-    "libcef/browser/alloy/alloy_browser_context.cc",
-    "libcef/browser/alloy/alloy_browser_context.h",
     "libcef/browser/alloy/alloy_browser_host_impl.cc",
     "libcef/browser/alloy/alloy_browser_host_impl.h",
-    "libcef/browser/alloy/alloy_browser_main.cc",
-    "libcef/browser/alloy/alloy_browser_main.h",
-    "libcef/browser/alloy/alloy_content_browser_client.cc",
-    "libcef/browser/alloy/alloy_content_browser_client.h",
-    "libcef/browser/alloy/alloy_download_util.cc",
-    "libcef/browser/alloy/alloy_download_util.h",
-    "libcef/browser/alloy/alloy_web_contents_view_delegate.cc",
-    "libcef/browser/alloy/alloy_web_contents_view_delegate.h",
     "libcef/browser/alloy/browser_platform_delegate_alloy.cc",
     "libcef/browser/alloy/browser_platform_delegate_alloy.h",
     "libcef/browser/alloy/dialogs/alloy_constrained_window_views_client.cc",
     "libcef/browser/alloy/dialogs/alloy_constrained_window_views_client.h",
-    "libcef/browser/alloy/dialogs/alloy_javascript_dialog_manager_delegate.cc",
-    "libcef/browser/alloy/dialogs/alloy_javascript_dialog_manager_delegate.h",
     "libcef/browser/alloy/dialogs/alloy_web_contents_dialog_helper.cc",
     "libcef/browser/alloy/dialogs/alloy_web_contents_dialog_helper.h",
-    "libcef/browser/alloy/chrome_browser_process_alloy.cc",
-    "libcef/browser/alloy/chrome_browser_process_alloy.h",
-    "libcef/browser/alloy/chrome_profile_manager_alloy.cc",
-    "libcef/browser/alloy/chrome_profile_manager_alloy.h",
-    "libcef/browser/alloy/chrome_profile_alloy.cc",
-    "libcef/browser/alloy/chrome_profile_alloy.h",
     "libcef/browser/audio_capturer.cc",
     "libcef/browser/audio_capturer.h",
     "libcef/browser/audio_loopback_stream_creator.cc",
@@ -491,8 +477,6 @@ source_set("libcef_static") {
     "libcef/browser/browser_contents_delegate.h",
     "libcef/browser/browser_context.cc",
     "libcef/browser/browser_context.h",
-    "libcef/browser/browser_context_keyed_service_factories.cc",
-    "libcef/browser/browser_context_keyed_service_factories.h",
     "libcef/browser/browser_frame.cc",
     "libcef/browser/browser_frame.h",
     "libcef/browser/browser_host_base.cc",
@@ -528,9 +512,14 @@ source_set("libcef_static") {
     "libcef/browser/chrome/chrome_content_browser_client_cef.h",
     "libcef/browser/chrome/chrome_context_menu_handler.cc",
     "libcef/browser/chrome/chrome_context_menu_handler.h",
+    "libcef/browser/chrome/chrome_devtools_window_runner.cc",
+    "libcef/browser/chrome/chrome_devtools_window_runner.h",
     "libcef/browser/chrome/chrome_startup_browser_creator.cc",
     "libcef/browser/chrome/chrome_startup_browser_creator.h",
+    "libcef/browser/chrome/chrome_web_contents_view_delegate_cef.h",
     "libcef/browser/chrome_crash_reporter_client_stub.cc",
+    "libcef/browser/chrome/extensions/chrome_extension_util.cc",
+    "libcef/browser/chrome/extensions/chrome_extension_util.h",
     "libcef/browser/chrome/extensions/chrome_mime_handler_view_guest_delegate_cef.cc",
     "libcef/browser/chrome/extensions/chrome_mime_handler_view_guest_delegate_cef.h",
     "libcef/browser/chrome/views/browser_platform_delegate_chrome_child_window.cc",
@@ -555,62 +544,18 @@ source_set("libcef_static") {
     "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/devtools/devtools_protocol_manager.cc",
+    "libcef/browser/devtools/devtools_protocol_manager.h",
+    "libcef/browser/devtools/devtools_window_runner.h",
+    "libcef/browser/devtools/devtools_window_runner_create.cc",
     "libcef/browser/download_item_impl.cc",
     "libcef/browser/download_item_impl.h",
     "libcef/browser/download_manager_delegate.cc",
     "libcef/browser/download_manager_delegate.h",
-    "libcef/browser/extension_impl.cc",
-    "libcef/browser/extension_impl.h",
-    "libcef/browser/extensions/api/file_system/cef_file_system_delegate.cc",
-    "libcef/browser/extensions/api/file_system/cef_file_system_delegate.h",
-    "libcef/browser/extensions/api/storage/sync_value_store_cache.cc",
-    "libcef/browser/extensions/api/storage/sync_value_store_cache.h",
-    "libcef/browser/extensions/api/tabs/tabs_api.cc",
-    "libcef/browser/extensions/api/tabs/tabs_api.h",
-    "libcef/browser/extensions/alloy_extensions_util.cc",
-    "libcef/browser/extensions/alloy_extensions_util.h",
+    "libcef/browser/download_manager_delegate_impl.cc",
+    "libcef/browser/download_manager_delegate_impl.h",
     "libcef/browser/extensions/browser_extensions_util.cc",
     "libcef/browser/extensions/browser_extensions_util.h",
-    "libcef/browser/extensions/browser_platform_delegate_background.cc",
-    "libcef/browser/extensions/browser_platform_delegate_background.h",
-    "libcef/browser/extensions/chrome_api_registration.cc",
-    "libcef/browser/extensions/chrome_api_registration.h",
-    "libcef/browser/extensions/component_extension_resource_manager.cc",
-    "libcef/browser/extensions/component_extension_resource_manager.h",
-    "libcef/browser/extensions/extensions_api_client.cc",
-    "libcef/browser/extensions/extensions_api_client.h",
-    "libcef/browser/extensions/extensions_browser_api_provider.cc",
-    "libcef/browser/extensions/extensions_browser_api_provider.h",
-    "libcef/browser/extensions/extensions_browser_client.cc",
-    "libcef/browser/extensions/extensions_browser_client.h",
-    "libcef/browser/extensions/extension_background_host.cc",
-    "libcef/browser/extensions/extension_background_host.h",
-    "libcef/browser/extensions/extension_function_details.cc",
-    "libcef/browser/extensions/extension_function_details.h",
-    "libcef/browser/extensions/extension_host_delegate.cc",
-    "libcef/browser/extensions/extension_host_delegate.h",
-    "libcef/browser/extensions/extension_system.cc",
-    "libcef/browser/extensions/extension_system.h",
-    "libcef/browser/extensions/extension_system_factory.cc",
-    "libcef/browser/extensions/extension_system_factory.h",
-    "libcef/browser/extensions/extension_view_host.cc",
-    "libcef/browser/extensions/extension_view_host.h",
-    "libcef/browser/extensions/extension_web_contents_observer.cc",
-    "libcef/browser/extensions/extension_web_contents_observer.h",
-    "libcef/browser/extensions/mime_handler_view_guest_delegate.cc",
-    "libcef/browser/extensions/mime_handler_view_guest_delegate.h",
-    "libcef/browser/extensions/value_store/cef_value_store.cc",
-    "libcef/browser/extensions/value_store/cef_value_store.h",
-    "libcef/browser/extensions/value_store/cef_value_store_factory.cc",
-    "libcef/browser/extensions/value_store/cef_value_store_factory.h",
     "libcef/browser/file_dialog_manager.cc",
     "libcef/browser/file_dialog_manager.h",
     "libcef/browser/file_dialog_runner.cc",
@@ -620,6 +565,8 @@ source_set("libcef_static") {
     "libcef/browser/frame_service_base.h",
     "libcef/browser/global_preference_manager_impl.cc",
     "libcef/browser/global_preference_manager_impl.h",
+    "libcef/browser/hang_monitor.cc",
+    "libcef/browser/hang_monitor.h",
     "libcef/browser/image_impl.cc",
     "libcef/browser/image_impl.h",
     "libcef/browser/iothread_state.cc",
@@ -631,8 +578,6 @@ source_set("libcef_static") {
     "libcef/browser/main_runner.h",
     "libcef/browser/media_access_query.cc",
     "libcef/browser/media_access_query.h",
-    "libcef/browser/media_capture_devices_dispatcher.cc",
-    "libcef/browser/media_capture_devices_dispatcher.h",
     "libcef/browser/media_router/media_route_impl.cc",
     "libcef/browser/media_router/media_route_impl.h",
     "libcef/browser/media_router/media_router_impl.cc",
@@ -661,12 +606,6 @@ source_set("libcef_static") {
     "libcef/browser/net/chrome_scheme_handler.cc",
     "libcef/browser/net/chrome_scheme_handler.h",
     "libcef/browser/net/crlset_file_util_impl.cc",
-    "libcef/browser/net/devtools_scheme_handler.cc",
-    "libcef/browser/net/devtools_scheme_handler.h",
-    "libcef/browser/net/internal_scheme_handler.cc",
-    "libcef/browser/net/internal_scheme_handler.h",
-    "libcef/browser/net/scheme_handler.cc",
-    "libcef/browser/net/scheme_handler.h",
     "libcef/browser/net/throttle_handler.cc",
     "libcef/browser/net/throttle_handler.h",
     "libcef/browser/net_service/browser_urlrequest_impl.cc",
@@ -722,8 +661,6 @@ source_set("libcef_static") {
     "libcef/browser/prefs/pref_helper.h",
     "libcef/browser/prefs/pref_registrar.cc",
     "libcef/browser/prefs/pref_registrar.h",
-    "libcef/browser/prefs/pref_store.cc",
-    "libcef/browser/prefs/pref_store.h",
     "libcef/browser/prefs/renderer_prefs.cc",
     "libcef/browser/prefs/renderer_prefs.h",
     "libcef/browser/print_settings_impl.cc",
@@ -740,10 +677,6 @@ source_set("libcef_static") {
     "libcef/browser/server_impl.h",
     "libcef/browser/simple_menu_model_impl.cc",
     "libcef/browser/simple_menu_model_impl.h",
-    "libcef/browser/speech_recognition_manager_delegate.cc",
-    "libcef/browser/speech_recognition_manager_delegate.h",
-    "libcef/browser/ssl_host_state_delegate.cc",
-    "libcef/browser/ssl_host_state_delegate.h",
     "libcef/browser/ssl_info_impl.cc",
     "libcef/browser/ssl_info_impl.h",
     "libcef/browser/ssl_status_impl.cc",
@@ -772,6 +705,8 @@ source_set("libcef_static") {
     "libcef/browser/views/browser_view_view.h",
     "libcef/browser/views/button_impl.h",
     "libcef/browser/views/button_view.h",
+    "libcef/browser/views/color_provider_tracker.cc",
+    "libcef/browser/views/color_provider_tracker.h",
     "libcef/browser/views/display_impl.cc",
     "libcef/browser/views/display_impl.h",
     "libcef/browser/views/fill_layout_impl.cc",
@@ -807,7 +742,11 @@ source_set("libcef_static") {
     "libcef/browser/views/view_util.cc",
     "libcef/browser/views/view_util.h",
     "libcef/browser/views/view_view.h",
+    "libcef/browser/views/widget.cc",
+    "libcef/browser/views/widget.h",
     "libcef/browser/views/widget_destruction_observer.h",
+    "libcef/browser/views/widget_impl.cc",
+    "libcef/browser/views/widget_impl.h",
     "libcef/browser/views/window_impl.cc",
     "libcef/browser/views/window_impl.h",
     "libcef/browser/views/window_view.cc",
@@ -820,12 +759,6 @@ source_set("libcef_static") {
     "libcef/browser/xml_reader_impl.h",
     "libcef/browser/zip_reader_impl.cc",
     "libcef/browser/zip_reader_impl.h",
-    "libcef/common/alloy/alloy_content_client.cc",
-    "libcef/common/alloy/alloy_content_client.h",
-    "libcef/common/alloy/alloy_main_delegate.cc",
-    "libcef/common/alloy/alloy_main_delegate.h",
-    "libcef/common/alloy/alloy_main_runner_delegate.cc",
-    "libcef/common/alloy/alloy_main_runner_delegate.h",
     "libcef/common/app_manager.cc",
     "libcef/common/app_manager.h",
     "libcef/common/base_impl.cc",
@@ -845,14 +778,6 @@ source_set("libcef_static") {
     "libcef/common/crash_reporting.h",
     "libcef/common/drag_data_impl.cc",
     "libcef/common/drag_data_impl.h",
-    "libcef/common/extensions/chrome_generated_schemas.cc",
-    "libcef/common/extensions/chrome_generated_schemas.h",
-    "libcef/common/extensions/extensions_api_provider.cc",
-    "libcef/common/extensions/extensions_api_provider.h",
-    "libcef/common/extensions/extensions_client.cc",
-    "libcef/common/extensions/extensions_client.h",
-    "libcef/common/extensions/extensions_util.cc",
-    "libcef/common/extensions/extensions_util.h",
     "libcef/common/file_util_impl.cc",
     "libcef/common/frame_util.cc",
     "libcef/common/frame_util.h",
@@ -862,8 +787,6 @@ source_set("libcef_static") {
     "libcef/common/main_runner_handler.h",
     "libcef/common/net/http_header_utils.cc",
     "libcef/common/net/http_header_utils.h",
-    "libcef/common/net/net_resource_provider.cc",
-    "libcef/common/net/net_resource_provider.h",
     "libcef/common/net/scheme_registration.cc",
     "libcef/common/net/scheme_registration.h",
     "libcef/common/net/url_util.cc",
@@ -913,12 +836,6 @@ source_set("libcef_static") {
     "libcef/common/waitable_event_impl.h",
     "libcef/features/runtime.h",
     "libcef/features/runtime_checks.h",
-    "libcef/renderer/alloy/alloy_content_renderer_client.cc",
-    "libcef/renderer/alloy/alloy_content_renderer_client.h",
-    "libcef/renderer/alloy/alloy_render_thread_observer.cc",
-    "libcef/renderer/alloy/alloy_render_thread_observer.h",
-    "libcef/renderer/alloy/url_loader_throttle_provider_impl.cc",
-    "libcef/renderer/alloy/url_loader_throttle_provider_impl.h",
     "libcef/renderer/browser_impl.cc",
     "libcef/renderer/browser_impl.h",
     "libcef/renderer/chrome/chrome_content_renderer_client_cef.cc",
@@ -927,12 +844,10 @@ source_set("libcef_static") {
     "libcef/renderer/dom_document_impl.h",
     "libcef/renderer/dom_node_impl.cc",
     "libcef/renderer/dom_node_impl.h",
-    "libcef/renderer/extensions/extensions_dispatcher_delegate.cc",
-    "libcef/renderer/extensions/extensions_dispatcher_delegate.h",
+    "libcef/renderer/extensions/extensions_renderer_api_provider.cc",
+    "libcef/renderer/extensions/extensions_renderer_api_provider.h",
     "libcef/renderer/extensions/extensions_renderer_client.cc",
     "libcef/renderer/extensions/extensions_renderer_client.h",
-    "libcef/renderer/extensions/print_render_frame_helper_delegate.cc",
-    "libcef/renderer/extensions/print_render_frame_helper_delegate.h",
     "libcef/renderer/frame_impl.cc",
     "libcef/renderer/frame_impl.h",
     "libcef/renderer/render_frame_observer.cc",
@@ -950,6 +865,121 @@ source_set("libcef_static") {
     "//chrome/app/chrome_main_delegate.h",
   ]
 
+  if (enable_alloy_bootstrap) {
+    sources += [
+      "libcef/browser/alloy/alloy_browser_context.cc",
+      "libcef/browser/alloy/alloy_browser_context.h",
+      "libcef/browser/alloy/alloy_browser_main.cc",
+      "libcef/browser/alloy/alloy_browser_main.h",
+      "libcef/browser/alloy/alloy_content_browser_client.cc",
+      "libcef/browser/alloy/alloy_content_browser_client.h",
+      "libcef/browser/alloy/alloy_download_manager_delegate.cc",
+      "libcef/browser/alloy/alloy_download_manager_delegate.h",
+      "libcef/browser/alloy/alloy_download_util.cc",
+      "libcef/browser/alloy/alloy_download_util.h",
+      "libcef/browser/alloy/alloy_web_contents_view_delegate.cc",
+      "libcef/browser/alloy/alloy_web_contents_view_delegate.h",
+      "libcef/browser/alloy/devtools/alloy_devtools_window_runner.cc",
+      "libcef/browser/alloy/devtools/alloy_devtools_window_runner.h",
+      "libcef/browser/alloy/devtools/devtools_file_manager.cc",
+      "libcef/browser/alloy/devtools/devtools_file_manager.h",
+      "libcef/browser/alloy/devtools/devtools_frontend.cc",
+      "libcef/browser/alloy/devtools/devtools_frontend.h",
+      "libcef/browser/alloy/devtools/devtools_manager_delegate.cc",
+      "libcef/browser/alloy/devtools/devtools_manager_delegate.h",
+      "libcef/browser/alloy/dialogs/alloy_javascript_dialog_manager_delegate.cc",
+      "libcef/browser/alloy/dialogs/alloy_javascript_dialog_manager_delegate.h",
+      "libcef/browser/alloy/chrome_browser_process_alloy.cc",
+      "libcef/browser/alloy/chrome_browser_process_alloy.h",
+      "libcef/browser/alloy/chrome_profile_manager_alloy.cc",
+      "libcef/browser/alloy/chrome_profile_manager_alloy.h",
+      "libcef/browser/alloy/chrome_profile_alloy.cc",
+      "libcef/browser/alloy/chrome_profile_alloy.h",
+      "libcef/browser/browser_context_keyed_service_factories.cc",
+      "libcef/browser/browser_context_keyed_service_factories.h",
+      "libcef/browser/extension_impl.cc",
+      "libcef/browser/extension_impl.h",
+      "libcef/browser/extensions/api/file_system/cef_file_system_delegate.cc",
+      "libcef/browser/extensions/api/file_system/cef_file_system_delegate.h",
+      "libcef/browser/extensions/api/storage/sync_value_store_cache.cc",
+      "libcef/browser/extensions/api/storage/sync_value_store_cache.h",
+      "libcef/browser/extensions/api/tabs/tabs_api.cc",
+      "libcef/browser/extensions/api/tabs/tabs_api.h",
+      "libcef/browser/extensions/alloy_extensions_util.cc",
+      "libcef/browser/extensions/alloy_extensions_util.h",
+      "libcef/browser/extensions/browser_platform_delegate_background.cc",
+      "libcef/browser/extensions/browser_platform_delegate_background.h",
+      "libcef/browser/extensions/chrome_api_registration.cc",
+      "libcef/browser/extensions/chrome_api_registration.h",
+      "libcef/browser/extensions/component_extension_resource_manager.cc",
+      "libcef/browser/extensions/component_extension_resource_manager.h",
+      "libcef/browser/extensions/extensions_api_client.cc",
+      "libcef/browser/extensions/extensions_api_client.h",
+      "libcef/browser/extensions/extensions_browser_api_provider.cc",
+      "libcef/browser/extensions/extensions_browser_api_provider.h",
+      "libcef/browser/extensions/extensions_browser_client.cc",
+      "libcef/browser/extensions/extensions_browser_client.h",
+      "libcef/browser/extensions/extension_background_host.cc",
+      "libcef/browser/extensions/extension_background_host.h",
+      "libcef/browser/extensions/extension_function_details.cc",
+      "libcef/browser/extensions/extension_function_details.h",
+      "libcef/browser/extensions/extension_host_delegate.cc",
+      "libcef/browser/extensions/extension_host_delegate.h",
+      "libcef/browser/extensions/extension_system.cc",
+      "libcef/browser/extensions/extension_system.h",
+      "libcef/browser/extensions/extension_system_factory.cc",
+      "libcef/browser/extensions/extension_system_factory.h",
+      "libcef/browser/extensions/extension_view_host.cc",
+      "libcef/browser/extensions/extension_view_host.h",
+      "libcef/browser/extensions/extension_web_contents_observer.cc",
+      "libcef/browser/extensions/extension_web_contents_observer.h",
+      "libcef/browser/extensions/mime_handler_view_guest_delegate.cc",
+      "libcef/browser/extensions/mime_handler_view_guest_delegate.h",
+      "libcef/browser/extensions/value_store/cef_value_store.cc",
+      "libcef/browser/extensions/value_store/cef_value_store.h",
+      "libcef/browser/extensions/value_store/cef_value_store_factory.cc",
+      "libcef/browser/extensions/value_store/cef_value_store_factory.h",
+      "libcef/browser/media_capture_devices_dispatcher.cc",
+      "libcef/browser/media_capture_devices_dispatcher.h",
+      "libcef/browser/net/devtools_scheme_handler.cc",
+      "libcef/browser/net/devtools_scheme_handler.h",
+      "libcef/browser/net/internal_scheme_handler.cc",
+      "libcef/browser/net/internal_scheme_handler.h",
+      "libcef/browser/net/scheme_handler.cc",
+      "libcef/browser/net/scheme_handler.h",
+      "libcef/browser/prefs/pref_store.cc",
+      "libcef/browser/prefs/pref_store.h",
+      "libcef/browser/speech_recognition_manager_delegate.cc",
+      "libcef/browser/speech_recognition_manager_delegate.h",
+      "libcef/browser/ssl_host_state_delegate.cc",
+      "libcef/browser/ssl_host_state_delegate.h",
+      "libcef/common/alloy/alloy_content_client.cc",
+      "libcef/common/alloy/alloy_content_client.h",
+      "libcef/common/alloy/alloy_main_delegate.cc",
+      "libcef/common/alloy/alloy_main_delegate.h",
+      "libcef/common/alloy/alloy_main_runner_delegate.cc",
+      "libcef/common/alloy/alloy_main_runner_delegate.h",
+      "libcef/common/extensions/chrome_generated_schemas.cc",
+      "libcef/common/extensions/chrome_generated_schemas.h",
+      "libcef/common/extensions/extensions_api_provider.cc",
+      "libcef/common/extensions/extensions_api_provider.h",
+      "libcef/common/extensions/extensions_client.cc",
+      "libcef/common/extensions/extensions_client.h",
+      "libcef/common/extensions/extensions_util.cc",
+      "libcef/common/extensions/extensions_util.h",
+      "libcef/common/net/net_resource_provider.cc",
+      "libcef/common/net/net_resource_provider.h",
+      "libcef/renderer/alloy/alloy_content_renderer_client.cc",
+      "libcef/renderer/alloy/alloy_content_renderer_client.h",
+      "libcef/renderer/alloy/alloy_render_frame_observer.cc",
+      "libcef/renderer/alloy/alloy_render_frame_observer.h",
+      "libcef/renderer/alloy/alloy_render_thread_observer.cc",
+      "libcef/renderer/alloy/alloy_render_thread_observer.h",
+      "libcef/renderer/alloy/url_loader_throttle_provider_impl.cc",
+      "libcef/renderer/alloy/url_loader_throttle_provider_impl.h",
+    ]
+  }
+
   configs += [
     "libcef/features:config",
     "//build/config:precompiled_headers",
@@ -987,7 +1017,6 @@ source_set("libcef_static") {
 
     # Normal build dependencies. Should be sorted alphabetically.
     "//base:base_static",
-    "//base/third_party/dynamic_annotations",
     "//cc",
     "//chrome:dependencies",
     "//chrome:packed_resources",
@@ -1098,12 +1127,6 @@ source_set("libcef_static") {
       deps += [ "//content:sandbox_helper_win" ]
     }
 
-    libs = [
-      "comctl32.lib",
-      # For D3D11_DECODER_PROFILE_H264_VLD_NOFGT.
-      "dxguid.lib",
-    ]
-
     data_deps = [
       "//chrome/elevation_service",
     ]
@@ -1121,27 +1144,30 @@ source_set("libcef_static") {
       "libcef/common/util_linux.cc",
     ]
 
-    if (ozone_platform_x11) {
-      sources += [
-        "libcef/browser/native/window_x11.cc",
-        "libcef/browser/native/window_x11.h",
-      ]
-    }
-
     deps += [
       "//build/config/freetype",
       "//third_party/fontconfig",
     ]
 
-    if (is_linux && !ozone_platform_x11) {
-      deps += [
-        "//third_party/angle:libEGL",
+    if (ozone_platform_x11) {
+      sources += [
+        "libcef/browser/native/window_x11.cc",
+        "libcef/browser/native/window_x11.h",
       ]
+    } else {
+      deps += [ "//third_party/angle:libEGL" ]
+    }
+
+    if (use_dbus) {
+      deps += [ "//dbus" ]
+      defines = [ "USE_DBUS" ]
     }
   }
 
   if (is_mac) {
     sources += includes_mac + [
+      "libcef/browser/chrome/chrome_content_browser_client_cef_mac.mm",
+      "libcef/browser/chrome/chrome_web_contents_view_delegate_cef_mac.mm",
       "libcef/browser/native/browser_platform_delegate_native_mac.h",
       "libcef/browser/native/browser_platform_delegate_native_mac.mm",
       "libcef/browser/native/cursor_util_mac.mm",
@@ -1163,6 +1189,10 @@ source_set("libcef_static") {
       "//chrome/app/chrome_main_mac.h",
       "//chrome/app/chrome_main_mac.mm",
     ]
+  } else {
+    sources += [
+      "libcef/browser/chrome/chrome_web_contents_view_delegate_cef.cc",
+    ]
   }
 
   if (ozone_platform_x11) {
@@ -1213,19 +1243,30 @@ config("libcef_autogen_config") {
   }
 }
 
+# Configuration that supports #include paths relative to src/cef/ for CEF
+# client-side code. CEF library-side code (Chromium code and cef/libcef/
+# directory) uses #include paths relative to src/. See libcef/features:config
+# for CEF library-side configuration.
+config("libcef_includes_config") {
+  include_dirs = [
+    # cef/include/ directory and CEF client-side code use #includes relative to
+    # the cef/ directory.
+    ".",
+    # CEF generated header files that also need to be discoverable.
+    # These #includes from client-side code will not be prefixed with cef/.
+    # They will be copied to the include/ directory in the binary distribution.
+    "$root_out_dir/includes/cef",
+  ]
+}
+
 # Configuration that will be applied to all targets that depend on
 # libcef_dll_wrapper.
 config("libcef_dll_wrapper_config") {
-  include_dirs = [
-    # CEF sources use include paths relative to the CEF root directory.
-    ".",
-    # CEF generates some header files that also need to be discoverable.
-    # They will be copied to the include/ directory in the binary distribution.
-    "$root_out_dir/includes",
+  configs = [
+    ":libcef_autogen_config",
+    ":libcef_includes_config",
   ]
 
-  configs = [ ":libcef_autogen_config" ]
-
   if (is_win) {
     if (current_cpu == "x86") {
       # Set the initial stack size to 0.5MiB, instead of the 1.5MiB minimum
@@ -1273,20 +1314,23 @@ static_library("libcef_dll_wrapper") {
 if (is_win) {
   static_library("cef_sandbox") {
     sources = [ "libcef_dll/sandbox/sandbox_win.cc" ]
-    # CEF sources use include paths relative to the CEF root directory.
-    include_dirs = [ "." ]
-    deps = [ "libcef/features", "//sandbox" ]
+    configs += [ ":libcef_includes_config" ]
+    deps = [
+      ":make_config_header",
+      "libcef/features",
+      "//sandbox",
+    ]
   }
 }
 
 if (is_mac) {
   static_library("cef_sandbox") {
     sources = [ "libcef_dll/sandbox/sandbox_mac.mm" ]
-    # CEF sources use include paths relative to the CEF root directory.
-    include_dirs = [ "." ]
+    configs += [ ":libcef_includes_config" ]
     deps = [
+      ":make_config_header",
       "//build/config:executable_deps",
-      "//sandbox/mac:seatbelt"
+      "//sandbox/mac:seatbelt",
     ]
   }
 }
@@ -1342,7 +1386,7 @@ template("make_pack_header") {
 
 # Generate cef_pack_resources.h.
 make_pack_header("resources") {
-  header = "$root_out_dir/includes/include/cef_pack_resources.h"
+  header = "$root_out_dir/includes/cef/include/cef_pack_resources.h"
   inputs = [
     "$root_gen_dir/base/tracing/protos/grit/tracing_proto_resources.h",
     "$root_gen_dir/cef/grit/cef_resources.h",
@@ -1406,7 +1450,7 @@ make_pack_header("resources") {
 
 # Generate cef_pack_strings.h.
 make_pack_header("strings") {
-  header = "$root_out_dir/includes/include/cef_pack_strings.h"
+  header = "$root_out_dir/includes/cef/include/cef_pack_strings.h"
   inputs = [
     "$root_gen_dir/cef/grit/cef_strings.h",
     "$root_gen_dir/chrome/grit/branded_strings.h",
@@ -1444,7 +1488,7 @@ make_pack_header("strings") {
 
 # Generate cef_command_ids.h.
 make_pack_header("command_ids") {
-  header = "$root_out_dir/includes/include/cef_command_ids.h"
+  header = "$root_out_dir/includes/cef/include/cef_command_ids.h"
   inputs = [
     "//chrome/app/chrome_command_ids.h",
   ]
@@ -1462,18 +1506,43 @@ action("make_api_hash_header") {
            gypi_paths2.includes_capi +
            gypi_paths.autogen_capi_includes
   include_dir = [ "include" ]
-  outputs = [ "$root_out_dir/includes/include/cef_api_hash.h" ]
+  outputs = [ "$root_out_dir/includes/cef/include/cef_api_hash.h" ]
 
   args = rebase_path(outputs + include_dir, root_build_dir)
 }
 
+# This no-op action lists args.gn as an output, allowing it to be referenced as
+# an input (trigger) for other actions. Otherwise, GN will complain that no
+# target generates the args.gn file because it’s below the $root_out_dir.
+action("args_gn_source") {
+  script = "//build/noop.py"
+  outputs = [ "$root_out_dir/args.gn" ]
+}
+
 # Generate cef_config.h.
 action("make_config_header") {
   script = "tools/make_config_header.py"
 
-  outputs = [ "$root_out_dir/includes/include/cef_config.h" ]
+  deps = [ ":args_gn_source" ]
 
-  args = rebase_path(outputs + [ "$root_out_dir/args.gn" ], root_build_dir)
+  inputs = [ "$root_out_dir/args.gn" ]
+  outputs = [ "$root_out_dir/includes/cef/include/cef_config.h" ]
+
+  args = rebase_path(outputs + inputs, root_build_dir)
+}
+
+# Generate cef_color_ids.h.
+action("make_colorids_header") {
+  script = "tools/make_colorids_header.py"
+
+  inputs = [
+    "//ui/color/color_id.h",
+    "//components/color/color_id.h",
+    "//chrome/browser/ui/color/chrome_color_id.h",
+  ]
+  outputs = [ "$root_out_dir/includes/cef/include/cef_color_ids.h" ]
+
+  args = rebase_path(outputs + inputs, root_build_dir)
 }
 
 # Generate pack files and associated CEF header files.
@@ -1484,6 +1553,7 @@ group("cef_make_headers") {
     ":make_pack_header_command_ids",
     ":make_api_hash_header",
     ":make_config_header",
+    ":make_colorids_header",
   ]
 }
 
@@ -1681,6 +1751,12 @@ if (is_mac) {
       # Delay-load as many DLLs as possible for sandbox and startup perf
       # improvements.
       configs += [ "//build/config/win:delayloads" ]
+
+      libs = [
+        "comctl32.lib",
+        # For D3D11_DECODER_PROFILE_H264_VLD_NOFGT.
+        "dxguid.lib",
+      ]
     }
 
     if (is_linux && !is_debug && !use_partition_alloc_as_malloc) {
@@ -1892,7 +1968,7 @@ if (is_mac) {
   bundle_data("cefclient_resources_bundle_data") {
     sources = gypi_paths2.shared_sources_resources +
               gypi_paths2.cefclient_sources_resources + [
-      "tests/cefclient/resources/mac/cefclient.icns",
+      "tests/cefclient/mac/cefclient.icns",
     ]
 
     outputs = [
@@ -1900,16 +1976,9 @@ if (is_mac) {
     ]
   }
 
-  bundle_data("cefclient_resources_bundle_data_extensions_set_page_color") {
-    sources = gypi_paths2.cefclient_sources_resources_extensions_set_page_color
-    outputs = [
-      "{{bundle_resources_dir}}/extensions/set_page_color/{{source_file_part}}",
-    ]
-  }
-
   bundle_data("cefclient_resources_bundle_data_english") {
     sources = [
-      "tests/cefclient/resources/mac/English.lproj/InfoPlist.strings",
+      "tests/cefclient/mac/English.lproj/InfoPlist.strings",
     ]
 
     outputs = [
@@ -1919,7 +1988,7 @@ if (is_mac) {
 
   mac_xib_bundle_data("cefclient_xibs") {
     sources = [
-      "tests/cefclient/resources/mac/English.lproj/MainMenu.xib",
+      "tests/cefclient/mac/English.lproj/MainMenu.xib",
     ]
 
     output_path = "{{bundle_resources_dir}}/English.lproj"
@@ -1929,7 +1998,7 @@ if (is_mac) {
     # Necessary because the cef_framework target is testonly.
     testonly = true
 
-    helper_info_plist = "tests/cefclient/resources/mac/helper-Info.plist"
+    helper_info_plist = "tests/cefclient/mac/helper-Info.plist.in"
     helper_sources = includes_common +
                      includes_mac +
                      gypi_paths2.includes_wrapper +
@@ -1943,7 +2012,7 @@ if (is_mac) {
       "CEF_USE_SANDBOX",
     ]
 
-    info_plist = "tests/cefclient/resources/mac/Info.plist"
+    info_plist = "tests/cefclient/mac/Info.plist.in"
     sources = includes_common +
               includes_mac +
               gypi_paths2.includes_wrapper +
@@ -1956,12 +2025,12 @@ if (is_mac) {
               gypi_paths2.cefclient_sources_mac
     deps = [
       ":cefclient_resources_bundle_data",
-      ":cefclient_resources_bundle_data_extensions_set_page_color",
       ":cefclient_resources_bundle_data_english",
       ":cefclient_xibs",
     ]
     frameworks = [
       "AppKit.framework",
+      "IOSurface.framework",
       "OpenGL.framework",
     ]
     defines = [
@@ -2005,7 +2074,7 @@ if (is_mac) {
     # Necessary because the cef_framework target is testonly.
     testonly = true
 
-    helper_info_plist = "tests/cefsimple/mac/helper-Info.plist"
+    helper_info_plist = "tests/cefsimple/mac/helper-Info.plist.in"
     helper_sources = includes_common +
                      includes_mac +
                      gypi_paths2.includes_wrapper +
@@ -2015,7 +2084,7 @@ if (is_mac) {
       "CEF_USE_SANDBOX",
     ]
 
-    info_plist = "tests/cefsimple/mac/Info.plist"
+    info_plist = "tests/cefsimple/mac/Info.plist.in"
     sources = includes_common +
               includes_mac +
               gypi_paths2.includes_wrapper +
@@ -2042,7 +2111,7 @@ if (is_mac) {
 
   bundle_data("ceftests_resources_bundle_data") {
     sources = gypi_paths2.shared_sources_resources + [
-      "tests/ceftests/resources/mac/ceftests.icns",
+      "tests/ceftests/mac/ceftests.icns",
     ]
 
     outputs = [
@@ -2052,7 +2121,7 @@ if (is_mac) {
 
   bundle_data("ceftests_resources_bundle_data_english") {
     sources = [
-      "tests/ceftests/resources/mac/English.lproj/InfoPlist.strings",
+      "tests/ceftests/mac/English.lproj/InfoPlist.strings",
     ]
 
     outputs = [
@@ -2062,7 +2131,7 @@ if (is_mac) {
 
   mac_xib_bundle_data("ceftests_xibs") {
     sources = [
-      "tests/ceftests/resources/mac/English.lproj/MainMenu.xib",
+      "tests/ceftests/mac/English.lproj/MainMenu.xib",
     ]
     output_path = "{{bundle_resources_dir}}/English.lproj"
   }
@@ -2070,11 +2139,12 @@ if (is_mac) {
   cef_app("ceftests") {
     testonly = true
 
-    helper_info_plist = "tests/ceftests/resources/mac/helper-Info.plist"
+    helper_info_plist = "tests/ceftests/mac/helper-Info.plist.in"
     helper_sources = gypi_paths2.shared_sources_common +
                      gypi_paths2.shared_sources_renderer +
                      gypi_paths2.shared_sources_mac_helper +
-                     gypi_paths2.ceftests_sources_mac_helper
+                     gypi_paths2.ceftests_sources_mac_helper +
+                     gypi_paths2.ceftests_sources_mac_helper_shared
     helper_deps = [
       ":gtest_teamcity",
       "//testing/gtest",
@@ -2087,7 +2157,7 @@ if (is_mac) {
       "CEF_TESTS_IN_SRC_DIRECTORY",
     ]
 
-    info_plist = "tests/ceftests/resources/mac/Info.plist"
+    info_plist = "tests/ceftests/mac/Info.plist.in"
     sources = includes_common +
               includes_mac +
               gypi_paths2.includes_wrapper +
@@ -2145,11 +2215,6 @@ if (is_mac) {
                 gypi_paths2.cefclient_sources_resources
       outputs = [ "${root_out_dir}/cefclient_files/{{source_file_part}}" ]
     }
-
-    copy("copy_cefclient_files_extensions_set_page_color") {
-      sources = gypi_paths2.cefclient_sources_resources_extensions_set_page_color
-      outputs = [ "${root_out_dir}/cefclient_files/extensions/set_page_color/{{source_file_part}}" ]
-    }
   }
 
   executable("cefclient") {
@@ -2177,7 +2242,8 @@ if (is_mac) {
     if (is_win) {
       sources += includes_win +
                  gypi_paths2.shared_sources_win +
-                 gypi_paths2.cefclient_sources_win
+                 gypi_paths2.cefclient_sources_win +
+                 gypi_paths2.cefclient_sources_resources_win_rc
 
       # Set /SUBSYSTEM:WINDOWS.
       configs -= [ "//build/config/win:console" ]
@@ -2207,8 +2273,13 @@ if (is_mac) {
 
       if (target_cpu != "arm64") {
         libs += [
+          "glu32.lib",
           "opengl32.lib",
-          "glu32.lib"
+        ]
+        ldflags = [
+          "/DELAYLOAD:glu32.dll",
+          "/DELAYLOAD:oleaut32.dll",
+          "/DELAYLOAD:opengl32.dll",
         ]
       }
     }
@@ -2220,7 +2291,6 @@ if (is_mac) {
 
       deps += [
         ":copy_cefclient_files",
-        ":copy_cefclient_files_extensions_set_page_color",
       ]
 
       libs = [
@@ -2269,7 +2339,8 @@ if (is_mac) {
 
     if (is_win) {
       sources += includes_win +
-                 gypi_paths2.cefsimple_sources_win
+                 gypi_paths2.cefsimple_sources_win +
+                 gypi_paths2.cefsimple_sources_resources_win_rc
 
       # Set /SUBSYSTEM:WINDOWS.
       configs -= [ "//build/config/win:console" ]
@@ -2344,7 +2415,8 @@ if (is_mac) {
 
     if (is_win) {
       sources += gypi_paths2.shared_sources_win +
-                 gypi_paths2.ceftests_sources_win
+                 gypi_paths2.ceftests_sources_win +
+                 gypi_paths2.ceftests_sources_resources_win_rc
 
       # Delay-load as many DLLs as possible for sandbox and startup perf
       # improvements.

CHROMIUM_BUILD_COMPATIBILITY.txt

@@ -7,5 +7,6 @@
 # https://bitbucket.org/chromiumembedded/cef/wiki/BranchesAndBuilding
 
 {
-  'chromium_checkout': 'refs/tags/123.0.6312.0'
+  'chromium_checkout': 'refs/tags/127.0.6533.120',
+  'depot_tools_checkout': '22f6c9d8e9'
 }

CHROMIUM_UPDATE.txt

@@ -39,6 +39,7 @@
     'chrome/renderer/chrome_content_renderer_client.*',
     'chrome/renderer/extensions/chrome_extensions_renderer_client.*',
     'components/content_settings/core/common/content_settings_types.mojom',
+    'components/permissions/request_type.h',
     'content/browser/renderer_host/render_widget_host_view_base.*',
     'content/public/browser/content_browser_client.*',
     'content/public/browser/render_widget_host_view.h',

CMakeLists.txt.in

@@ -240,16 +240,18 @@ PRINT_CEF_CONFIG()
 # Define the API documentation target.
 #
 
-find_package(Doxygen)
-if(DOXYGEN_FOUND)
-  add_custom_target(apidocs ALL
-    # Generate documentation in the docs/html directory.
-    COMMAND "${DOXYGEN_EXECUTABLE}" Doxyfile
-    # Write a docs/index.html file.
-    COMMAND ${CMAKE_COMMAND} -E echo "<html><head><meta http-equiv=\"refresh\" content=\"0;URL='html/index.html'\"/></head></html>" > docs/index.html
-    WORKING_DIRECTORY "${CEF_ROOT}"
-    COMMENT "Generating API documentation with Doxygen..."
-    VERBATIM )
-else()
-  message(WARNING "Doxygen must be installed to generate API documentation.")
-endif()
+if(EXISTS "${CMAKE_CURRENT_SOURCE_DIR}/Doxyfile")
+  find_package(Doxygen)
+  if(DOXYGEN_FOUND)
+    add_custom_target(apidocs ALL
+      # Generate documentation in the docs/html directory.
+      COMMAND "${DOXYGEN_EXECUTABLE}" Doxyfile
+      # Write a docs/index.html file.
+      COMMAND ${CMAKE_COMMAND} -E echo "<html><head><meta http-equiv=\"refresh\" content=\"0;URL='html/index.html'\"/></head></html>" > docs/index.html
+      WORKING_DIRECTORY "${CEF_ROOT}"
+      COMMENT "Generating API documentation with Doxygen..."
+      VERBATIM )
+  else()
+    message(WARNING "Doxygen must be installed to generate API documentation.")
+  endif()
+endif()

bazel/BUILD.bazel

@@ -0,0 +1,8 @@
+# Copyright (c) 2024 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.
+
+# Allow access from targets in other packages.
+package(default_visibility = [
+    "//visibility:public",
+])

bazel/copy_filegroups.bzl

@@ -0,0 +1,65 @@
+# Copyright (c) 2024 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.
+
+def _copy_filegroups_impl(ctx):
+    inputs = ctx.files.filegroups
+    remove_prefixes = ctx.attr.remove_prefixes
+    add_prefix = ctx.attr.add_prefix
+
+    outputs = []
+    for f in inputs:
+        relative_path = f.path
+        if relative_path.startswith("external/"):
+          # Remove the "external/<repo>" component, if any.
+          relative_path = "/".join(relative_path.split("/")[2:])
+
+        for prefix in remove_prefixes:
+            # Add trailing forward slash if necessary.
+            if prefix[-1] != "/":
+                prefix += "/"
+            if len(prefix) > 0 and relative_path.startswith(prefix):
+                relative_path = relative_path[len(prefix):]
+                break
+
+        if len(add_prefix) > 0:
+            # Add trailing forward slash if necessary.
+            if add_prefix[-1] != "/":
+                add_prefix += "/"
+            relative_path = add_prefix + relative_path
+
+        out = ctx.actions.declare_file(relative_path)
+        outputs.append(out)
+
+        if relative_path.find("/") > 0:
+            command="mkdir -p $(dirname {}) && cp {} {}".format(out.path, f.path, out.path)
+        else:
+            command="cp {} {}".format(f.path, out.path)
+
+        ctx.actions.run_shell(
+            outputs=[out],
+            inputs=depset([f]),
+            command=command
+        )
+
+    # Small sanity check
+    if len(inputs) != len(outputs):
+        fail("Output count should be 1-to-1 with input count.")
+
+    return DefaultInfo(
+        files=depset(outputs),
+        runfiles=ctx.runfiles(files=outputs)
+    )
+
+# Allows the file contents of |filegroups| to be copied next to a cc_binary
+# target via the |data| attribute.
+# Implementation based on https://stackoverflow.com/a/57983629
+copy_filegroups = rule(
+    implementation=_copy_filegroups_impl,
+    attrs={
+        "filegroups": attr.label_list(),
+        "remove_prefixes": attr.string_list(default = []),
+        "add_prefix": attr.string(default = ""),
+    },
+)
+

bazel/library_helpers.bzl

@@ -0,0 +1,90 @@
+# Copyright (c) 2024 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.
+
+load("//bazel/win:variables.bzl",
+     WIN_COMMON_COPTS="COMMON_COPTS",
+     WIN_COMMON_COPTS_RELEASE="COMMON_COPTS_RELEASE",
+     WIN_COMMON_COPTS_DEBUG="COMMON_COPTS_DEBUG",
+     WIN_COMMON_DEFINES="COMMON_DEFINES",
+     WIN_COMMON_DEFINES_RELEASE="COMMON_DEFINES_RELEASE",
+     WIN_COMMON_DEFINES_DEBUG="COMMON_DEFINES_DEBUG")
+load("//bazel/linux:variables.bzl",
+     LINUX_COMMON_COPTS="COMMON_COPTS",
+     LINUX_COMMON_COPTS_RELEASE="COMMON_COPTS_RELEASE",
+     LINUX_COMMON_COPTS_DEBUG="COMMON_COPTS_DEBUG",
+     LINUX_COMMON_DEFINES="COMMON_DEFINES",
+     LINUX_COMMON_DEFINES_RELEASE="COMMON_DEFINES_RELEASE",
+     LINUX_COMMON_DEFINES_DEBUG="COMMON_DEFINES_DEBUG")
+load("//bazel/mac:variables.bzl",
+     MAC_COMMON_COPTS="COMMON_COPTS",
+     MAC_COMMON_COPTS_RELEASE="COMMON_COPTS_RELEASE",
+     MAC_COMMON_COPTS_DEBUG="COMMON_COPTS_DEBUG")
+load("@rules_cc//cc:defs.bzl", "cc_library", "objc_library")
+
+def declare_cc_library(copts=[], local_defines=[], **kwargs):
+    """
+    cc_library wrapper that applies common copts and local_defines.
+    """
+    # NOTE: objc_library does not support local_defines on MacOS, so on
+    # that platform we put the defines in copts instead.
+    cc_library(
+        copts = select({
+            "@platforms//os:windows": WIN_COMMON_COPTS,
+            "@platforms//os:linux": LINUX_COMMON_COPTS,
+            "@platforms//os:macos": MAC_COMMON_COPTS,
+            "//conditions:default": None,
+        }) + select({
+            "@cef//:windows_opt": WIN_COMMON_COPTS_RELEASE,
+            "@cef//:windows_dbg": WIN_COMMON_COPTS_DEBUG,
+            "@cef//:windows_fastbuild": WIN_COMMON_COPTS_RELEASE,
+            "@cef//:linux_opt": LINUX_COMMON_COPTS_RELEASE,
+            "@cef//:linux_dbg": LINUX_COMMON_COPTS_DEBUG,
+            "@cef//:linux_fastbuild": LINUX_COMMON_COPTS_RELEASE,
+            "@cef//:macos_opt": MAC_COMMON_COPTS_RELEASE,
+            "@cef//:macos_dbg": MAC_COMMON_COPTS_DEBUG,
+            "@cef//:macos_fastbuild": MAC_COMMON_COPTS_RELEASE,
+            "//conditions:default": None,
+        }) + copts,
+        local_defines = select({
+            "@platforms//os:windows": WIN_COMMON_DEFINES,
+            "@platforms//os:linux": LINUX_COMMON_DEFINES,
+            "//conditions:default": None,
+        }) + select({
+            "@cef//:windows_opt": WIN_COMMON_DEFINES_RELEASE,
+            "@cef//:windows_dbg": WIN_COMMON_DEFINES_DEBUG,
+            "@cef//:windows_fastbuild": WIN_COMMON_DEFINES_RELEASE,
+            "@cef//:linux_opt": LINUX_COMMON_DEFINES_RELEASE,
+            "@cef//:linux_dbg": LINUX_COMMON_DEFINES_DEBUG,
+            "@cef//:linux_fastbuild": LINUX_COMMON_DEFINES_RELEASE,
+            "//conditions:default": None,
+        }) + local_defines,
+        **kwargs
+    )
+
+def declare_objc_library(copts=[], **kwargs):
+    """
+    objc_library wrapper that applies common copts.
+    """
+    # NOTE: objc_library does not support local_defines on MacOS, so on
+    # that platform we put the defines in copts instead.
+    objc_library(
+        copts = select({
+            "@platforms//os:windows": WIN_COMMON_COPTS,
+            "@platforms//os:linux": LINUX_COMMON_COPTS,
+            "@platforms//os:macos": MAC_COMMON_COPTS,
+            "//conditions:default": None,
+        }) + select({
+            "@cef//:windows_opt": WIN_COMMON_COPTS_RELEASE,
+            "@cef//:windows_dbg": WIN_COMMON_COPTS_DEBUG,
+            "@cef//:windows_fastbuild": WIN_COMMON_COPTS_RELEASE,
+            "@cef//:linux_opt": LINUX_COMMON_COPTS_RELEASE,
+            "@cef//:linux_dbg": LINUX_COMMON_COPTS_DEBUG,
+            "@cef//:linux_fastbuild": LINUX_COMMON_COPTS_RELEASE,
+            "@cef//:macos_opt": MAC_COMMON_COPTS_RELEASE,
+            "@cef//:macos_dbg": MAC_COMMON_COPTS_DEBUG,
+            "@cef//:macos_fastbuild": MAC_COMMON_COPTS_RELEASE,
+            "//conditions:default": None,
+        }) + copts,
+        **kwargs
+    )

bazel/linux/BUILD.bazel

@@ -0,0 +1,8 @@
+# Copyright (c) 2024 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.
+
+# Allow access from targets in other packages.
+package(default_visibility = [
+    "//visibility:public",
+])

bazel/linux/exe_helpers.bzl

@@ -0,0 +1,63 @@
+# Copyright (c) 2024 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.
+
+load("//bazel:copy_filegroups.bzl", "copy_filegroups")
+load("//bazel/linux:fix_rpath.bzl", "fix_rpath")
+load("//bazel/linux:variables.bzl",
+     "COMMON_LINKOPTS",
+     "COMMON_COPTS", "COMMON_COPTS_RELEASE", "COMMON_COPTS_DEBUG",
+     "COMMON_DEFINES", "COMMON_DEFINES_RELEASE", "COMMON_DEFINES_DEBUG")
+load("@rules_cc//cc:defs.bzl", "cc_binary")
+
+def declare_exe(name, srcs=[], deps=[], linkopts=[], copts=[], local_defines=[], data=[], **kwargs):
+    # Copy SOs and resources into the current project.
+    copy_target = "{}_sos_and_resources".format(name)
+    copy_filegroups(
+        name = copy_target,
+        filegroups = [
+            "@cef//:sos",
+            "@cef//:resources",
+        ],
+        remove_prefixes = [
+            "Debug",
+            "Release",
+            "Resources",
+        ],
+    )
+
+    # Executable target.
+    binary_target = "{}_incorrect_rpath".format(name)
+    cc_binary(
+        name = binary_target,
+        srcs = srcs,
+        deps = [
+            "@cef//:cef_wrapper",
+            "@cef//:cef",
+            "@cef//:cef_sandbox",
+        ] + deps,
+        linkopts = COMMON_LINKOPTS + linkopts,
+        copts = COMMON_COPTS + select({
+            "@cef//:linux_dbg": COMMON_COPTS_DEBUG,
+            "//conditions:default": COMMON_COPTS_RELEASE,
+        }) + copts,
+        local_defines = COMMON_DEFINES + select({
+            "@cef//:linux_dbg": COMMON_DEFINES_DEBUG,
+            "//conditions:default": COMMON_DEFINES_RELEASE,
+        }) + local_defines,
+        data = [
+            ":{}".format(copy_target),
+        ] + data,
+        target_compatible_with = ["@platforms//os:linux"],
+        **kwargs
+    )
+
+    # Set rpath to $ORIGIN so that libraries can be loaded from next to the
+    # executable.
+    fix_rpath(
+        name = "{}_fixed_rpath".format(name),
+        src = ":{}".format(binary_target),
+        out = name,
+        target_compatible_with = ["@platforms//os:linux"],
+    )
+

bazel/linux/fix_rpath.bzl

@@ -0,0 +1,41 @@
+# Copyright (c) 2024 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.
+
+def _fix_rpath_impl(ctx):
+    inputs = ctx.runfiles(files = [ctx.file.src])
+    # Bring over 'data' dependencies from the input.
+    inputs = inputs.merge_all([ctx.attr.src[DefaultInfo].default_runfiles])
+
+    src = ctx.file.src.path
+    out = ctx.outputs.out.path
+
+    ctx.actions.run_shell(
+        outputs = [ctx.outputs.out],
+        inputs = inputs.files,
+        arguments = [src, out],
+        command = "cp $1 $2 && " +
+                  "chmod +w $2 && " +
+                  "patchelf --remove-rpath $2 && " +
+                  "patchelf --set-rpath '$ORIGIN' $2"
+    )
+
+    return [DefaultInfo(files = depset([ctx.outputs.out]))]
+
+# Set rpath to $ORIGIN so that libraries can be loaded from next to the
+# executable. The result can be confirmed with:
+# $ objdump -x ./bazel-bin/path/to/binary | grep 'R.*PATH'
+#
+# Alternatively, define a custom CC toolchain that overrides
+# 'runtime_library_search_directories'.
+#
+# This rule requires preinstallation of the patchelf package:
+# $ sudo apt install patchelf
+fix_rpath = rule(
+    implementation = _fix_rpath_impl,
+    attrs = {
+        "src": attr.label(allow_single_file = True),
+        "out": attr.output(mandatory = True),
+    },
+)
+

bazel/linux/pkg_config/BUILD.bazel

@@ -0,0 +1,7 @@
+package(default_visibility = ["//visibility:public"])
+
+exports_files([
+    "pkg_config.bzl",
+    "BUILD.tmpl",
+])
+

bazel/linux/pkg_config/BUILD.tmpl

@@ -0,0 +1,32 @@
+# vi: ft=bzl
+package(default_visibility = ["//visibility:private"])
+
+_imports = [p[:len(p)-2] for p in glob(["{}/**/*.a".format(d) for d in [%{deps}]])]
+[cc_import(
+    name = i.replace("/", "_"),
+    hdrs = glob([%{hdrs}]),
+    # TODO: library extension for platform.
+    static_library = "{}.a".format(i),
+    shared_library = "{}.dylib".format(i),
+) for i in _imports]
+
+cc_library(
+    name = "internal_lib",
+    hdrs = glob([%{hdrs}]),
+    copts = [%{copts}],
+    includes = [%{includes}],
+    linkopts = [%{linkopts}],
+    deps = [(":" + i.replace("/", "_")) for i in _imports],
+)
+
+cc_library(
+    name = "lib",
+    hdrs = glob(["%{strip_include}/**/*.h"]),
+    copts = [%{extra_copts}],
+    linkopts = [%{extra_linkopts}],
+    deps = [":internal_lib"] + [%{extra_deps}],
+    visibility = ["//visibility:public"],
+    strip_include_prefix = "%{strip_include}",
+    include_prefix = "%{include_prefix}",
+)
+

bazel/linux/pkg_config/README.cef

@@ -0,0 +1,11 @@
+Name: pkg_config
+URL: https://github.com/cherrry/bazel_pkg_config
+Version: 284219a
+
+Description:
+Bazel rules for pkg-config tools.
+
+CEF-specific changes:
+- Fix failure with duplicate symlinks.
+- Remove `--static` flag from pkg-config invocation.
+

bazel/linux/pkg_config/WORKSPACE

@@ -0,0 +1,2 @@
+workspace(name = "pkg_config")
+

bazel/linux/pkg_config/pkg_config.bzl

@@ -0,0 +1,194 @@
+def _success(value):
+    return struct(error = None, value = value)
+
+def _error(message):
+    return struct(error = message, value = None)
+
+def _split(result, delimeter = " "):
+    if result.error != None:
+        return result
+    return _success([arg for arg in result.value.strip().split(delimeter) if arg])
+
+def _find_binary(ctx, binary_name):
+    binary = ctx.which(binary_name)
+    if binary == None:
+        return _error("Unable to find binary: {}".format(binary_name))
+    return _success(binary)
+
+def _execute(ctx, binary, args):
+    result = ctx.execute([binary] + args)
+    if result.return_code != 0:
+        return _error("Failed execute {} {}".format(binary, args))
+    return _success(result.stdout)
+
+def _pkg_config(ctx, pkg_config, pkg_name, args):
+    return _execute(ctx, pkg_config, [pkg_name] + args)
+
+def _check(ctx, pkg_config, pkg_name):
+    exist = _pkg_config(ctx, pkg_config, pkg_name, ["--exists"])
+    if exist.error != None:
+        return _error("Package {} does not exist".format(pkg_name))
+
+    if ctx.attr.version != "":
+        version = _pkg_config(ctx, pkg_config, pkg_name, ["--exact-version", ctx.attr.version])
+        if version.error != None:
+            return _error("Require {} version = {}".format(pkg_name, ctx.attr.version))
+
+    if ctx.attr.min_version != "":
+        version = _pkg_config(ctx, pkg_config, pkg_name, ["--atleast-version", ctx.attr.min_version])
+        if version.error != None:
+            return _error("Require {} version >= {}".format(pkg_name, ctx.attr.min_version))
+
+    if ctx.attr.max_version != "":
+        version = _pkg_config(ctx, pkg_config, pkg_name, ["--max-version", ctx.attr.max_version])
+        if version.error != None:
+            return _error("Require {} version <= {}".format(pkg_name, ctx.attr.max_version))
+
+    return _success(None)
+
+def _extract_prefix(flags, prefix, strip = True):
+    stripped, remain = [], []
+    for arg in flags:
+        if arg.startswith(prefix):
+            if strip:
+                stripped += [arg[len(prefix):]]
+            else:
+                stripped += [arg]
+        else:
+            remain += [arg]
+    return stripped, remain
+
+def _includes(ctx, pkg_config, pkg_name):
+    includes = _split(_pkg_config(ctx, pkg_config, pkg_name, ["--cflags-only-I"]))
+    if includes.error != None:
+        return includes
+    includes, unused = _extract_prefix(includes.value, "-I", strip = True)
+    return _success(includes)
+
+def _copts(ctx, pkg_config, pkg_name):
+    return _split(_pkg_config(ctx, pkg_config, pkg_name, [
+        "--cflags-only-other",
+        "--libs-only-L",
+    ]))
+
+def _linkopts(ctx, pkg_config, pkg_name):
+    return _split(_pkg_config(ctx, pkg_config, pkg_name, [
+        "--libs-only-other",
+        "--libs-only-l",
+    ]))
+
+def _ignore_opts(opts, ignore_opts):
+    remain = []
+    for opt in opts:
+        if opt not in ignore_opts:
+            remain += [opt]
+    return remain
+
+def _symlinks(ctx, basename, srcpaths):
+    result = []
+    root = ctx.path("")
+    base = root.get_child(basename)
+    rootlen = len(str(base)) - len(basename)
+    for src in [ctx.path(p) for p in srcpaths]:
+        dest = base.get_child(src.basename)
+        if not dest.exists:
+            ctx.symlink(src, dest)
+        result += [str(dest)[rootlen:]]
+    return result
+
+def _deps(ctx, pkg_config, pkg_name):
+    deps = _split(_pkg_config(ctx, pkg_config, pkg_name, [
+        "--libs-only-L",
+        "--static",
+    ]))
+    if deps.error != None:
+        return deps
+    deps, unused = _extract_prefix(deps.value, "-L", strip = True)
+    result = []
+    for dep in {dep: True for dep in deps}.keys():
+        base = "deps_" + dep.replace("/", "_").replace(".", "_")
+        result += _symlinks(ctx, base, [dep])
+    return _success(result)
+
+def _fmt_array(array):
+    return ",".join(['"{}"'.format(a) for a in array])
+
+def _fmt_glob(array):
+    return _fmt_array(["{}/**/*.h".format(a) for a in array])
+
+def _pkg_config_impl(ctx):
+    pkg_name = ctx.attr.pkg_name
+    if pkg_name == "":
+        pkg_name = ctx.attr.name
+
+    pkg_config = _find_binary(ctx, "pkg-config")
+    if pkg_config.error != None:
+        return pkg_config
+    pkg_config = pkg_config.value
+
+    check = _check(ctx, pkg_config, pkg_name)
+    if check.error != None:
+        return check
+
+    includes = _includes(ctx, pkg_config, pkg_name)
+    if includes.error != None:
+        return includes
+    includes = includes.value
+    includes = _symlinks(ctx, "includes", includes)
+    strip_include = "includes"
+    if len(includes) == 1:
+        strip_include = includes[0]
+    if ctx.attr.strip_include != "":
+        strip_include += "/" + ctx.attr.strip_include
+
+    ignore_opts = ctx.attr.ignore_opts
+    copts = _copts(ctx, pkg_config, pkg_name)
+    if copts.error != None:
+        return copts
+    copts = _ignore_opts(copts.value, ignore_opts)
+
+    linkopts = _linkopts(ctx, pkg_config, pkg_name)
+    if linkopts.error != None:
+        return linkopts
+    linkopts = _ignore_opts(linkopts.value, ignore_opts)
+
+    deps = _deps(ctx, pkg_config, pkg_name)
+    if deps.error != None:
+        return deps
+    deps = deps.value
+
+    include_prefix = ctx.attr.name
+    if ctx.attr.include_prefix != "":
+        include_prefix = ctx.attr.include_prefix + "/" + ctx.attr.name
+
+    build = ctx.template("BUILD", Label("//:BUILD.tmpl"), substitutions = {
+        "%{name}": ctx.attr.name,
+        "%{hdrs}": _fmt_glob(includes),
+        "%{includes}": _fmt_array(includes),
+        "%{copts}": _fmt_array(copts),
+        "%{extra_copts}": _fmt_array(ctx.attr.copts),
+        "%{deps}": _fmt_array(deps),
+        "%{extra_deps}": _fmt_array(ctx.attr.deps),
+        "%{linkopts}": _fmt_array(linkopts),
+        "%{extra_linkopts}": _fmt_array(ctx.attr.linkopts),
+        "%{strip_include}": strip_include,
+        "%{include_prefix}": include_prefix,
+    }, executable = False)
+
+pkg_config = repository_rule(
+    attrs = {
+        "pkg_name": attr.string(doc = "Package name for pkg-config query, default to name."),
+        "include_prefix": attr.string(doc = "Additional prefix when including file, e.g. third_party. Compatible with strip_include option to produce desired include paths."),
+        "strip_include": attr.string(doc = "Strip prefix when including file, e.g. libs, files not included will be invisible. Compatible with include_prefix option to produce desired include paths."),
+        "version": attr.string(doc = "Exact package version."),
+        "min_version": attr.string(doc = "Minimum package version."),
+        "max_version": attr.string(doc = "Maximum package version."),
+        "deps": attr.string_list(doc = "Dependency targets."),
+        "linkopts": attr.string_list(doc = "Extra linkopts value."),
+        "copts": attr.string_list(doc = "Extra copts value."),
+        "ignore_opts": attr.string_list(doc = "Ignore listed opts in copts or linkopts."),
+    },
+    local = True,
+    implementation = _pkg_config_impl,
+)
+

bazel/linux/variables.bzl

@@ -0,0 +1,68 @@
+# Copyright (c) 2024 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.
+
+#
+# Distribution SOs.
+#
+
+SOS = [
+    "libcef.so",
+    "libEGL.so",
+    "libGLESv2.so",
+    "libvk_swiftshader.so",
+    "libvulkan.so.1",
+]
+
+#
+# Common 'linkopts' for cc_binary targets.
+#
+
+# Standard link libraries.
+STANDARD_LIBS = [
+    "X11",
+]
+
+COMMON_LINKOPTS_DEBUG = [
+]
+
+COMMON_LINKOPTS_RELEASE = [
+]
+
+COMMON_LINKOPTS = [
+    "-l{}".format(lib) for lib in STANDARD_LIBS
+]  + select({
+    "@cef//:linux_dbg": COMMON_LINKOPTS_DEBUG,
+    "//conditions:default": COMMON_LINKOPTS_RELEASE,
+})
+
+#
+# Common 'copts' for cc_libary and cc_binary targets.
+#
+
+COMMON_COPTS = [
+]
+
+COMMON_COPTS_DEBUG = [
+]
+
+COMMON_COPTS_RELEASE = [
+]
+
+#
+# Common 'defines' for cc_libary targets.
+#
+
+COMMON_DEFINES = [
+    # Used by apps to test if the sandbox is enabled
+    "CEF_USE_SANDBOX",
+]
+
+COMMON_DEFINES_DEBUG = [
+]
+
+COMMON_DEFINES_RELEASE = [
+    # Not a debug build
+    "NDEBUG",
+]
+

bazel/mac/BUILD.bazel

@@ -0,0 +1,8 @@
+# Copyright (c) 2024 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.
+
+# Allow access from targets in other packages.
+package(default_visibility = [
+    "//visibility:public",
+])

bazel/mac/app_helpers.bzl

@@ -0,0 +1,113 @@
+# Copyright (c) 2024 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.
+
+load("@bazel_skylib//rules:expand_template.bzl", "expand_template")
+load("@build_bazel_rules_apple//apple:macos.bzl", "macos_application")
+load("//bazel:variables.bzl", "VERSION_PLIST")
+load("//bazel/mac:variables.bzl",
+     "MACOS_DEPLOYMENT_TARGET",
+     "MACOS_BUNDLE_ID_BASE",
+     "CEF_FRAMEWORK_NAME",
+     "COMMON_LINKOPTS")
+
+def _declare_helper_app(name, info_plist, deps, helper_base_name, helper_suffix, **kwargs):
+    """
+    Creates a Helper .app target.
+    """
+    helper_name = "{} Helper".format(name)
+    bundle_id_suffix = ""
+
+    if helper_suffix:
+        helper_name += " ({})".format(helper_suffix)
+        bundle_id_suffix += ".{}".format(helper_suffix.lower())
+
+    # Helper app bundle Info.plist.
+    expand_template(
+        name = "{}_InfoPList".format(helper_base_name),
+        template = info_plist,
+        out = "{}Info.plist".format(helper_base_name),
+        substitutions = {
+            "${EXECUTABLE_NAME}": helper_name,
+            "${PRODUCT_NAME}": name,
+            "${BUNDLE_ID_SUFFIX}": bundle_id_suffix,
+            "${VERSION_SHORT}": VERSION_PLIST,
+            "${VERSION_LONG}": VERSION_PLIST,
+        },
+    )
+
+    # Helper app bundle.
+    macos_application(
+        name = helper_base_name,
+        bundle_name = helper_name,
+        bundle_id = "{}.{}.helper{}".format(MACOS_BUNDLE_ID_BASE, name.lower(), bundle_id_suffix),
+        infoplists = [":{}_InfoPList".format(helper_base_name)],
+        minimum_os_version = MACOS_DEPLOYMENT_TARGET,
+        deps = [
+            "@cef//:cef_sandbox",
+        ] + deps,
+        **kwargs,
+    )
+
+HELPERS = {
+    "HelperBase": "",
+    "HelperAlerts": "Alerts",
+    "HelperGPU": "GPU",
+    "HelperPlugin": "Plugin",
+    "HelperRenderer": "Renderer",
+}
+
+def declare_all_helper_apps(name, info_plist, deps, **kwargs):
+    """
+    Creates all Helper .app targets.
+    """
+    [_declare_helper_app(
+        name = name,
+        info_plist = info_plist,
+        deps = deps,
+        helper_base_name = h,
+        helper_suffix = v,
+        **kwargs,
+    ) for h, v in HELPERS.items()]
+
+def declare_main_app(name, info_plist, deps, resources, linkopts=[], **kwargs):
+    """
+    Creates the main .app target.
+    """
+
+    # Main app bundle Info.plist.
+    expand_template(
+        name = "InfoPList",
+        template = info_plist,
+        out = "Info.plist",
+        substitutions = {
+            "${EXECUTABLE_NAME}": name,
+            "${PRODUCT_NAME}": name,
+            "${VERSION_SHORT}": VERSION_PLIST,
+            "${VERSION_LONG}": VERSION_PLIST,
+        },
+    )
+
+    # Main app bindle.
+    macos_application(
+        name = name,
+        additional_contents = {
+            ":HelperBase": "Frameworks",
+            ":HelperAlerts": "Frameworks",
+            ":HelperGPU": "Frameworks",
+            ":HelperPlugin": "Frameworks",
+            ":HelperRenderer": "Frameworks",
+            "@cef//:cef_framework": "Frameworks/{}.framework".format(CEF_FRAMEWORK_NAME),
+        },
+        bundle_name = name,
+        bundle_id = "{}.{}".format(MACOS_BUNDLE_ID_BASE, name.lower()),
+        infoplists = [":InfoPList"],
+        linkopts = COMMON_LINKOPTS + linkopts,
+        minimum_os_version = MACOS_DEPLOYMENT_TARGET,
+        resources = resources,
+        target_compatible_with = [
+            "@platforms//os:macos",
+        ],
+        deps = deps,
+        **kwargs,
+    )

bazel/mac/variables.bzl

@@ -0,0 +1,52 @@
+# Copyright (c) 2024 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.
+
+MACOS_DEPLOYMENT_TARGET="10.15"
+MACOS_BUNDLE_ID_BASE="org.cef"
+CEF_FRAMEWORK_NAME="Chromium Embedded Framework"
+
+#
+# Common 'linkopts' for macos_application targets.
+#
+
+# Standard link frameworks.
+STANDARD_FRAMEWORKS = [
+    "AppKit",
+]
+
+COMMON_LINKOPTS_DEBUG = [
+]
+
+COMMON_LINKOPTS_RELEASE = [
+]
+
+COMMON_LINKOPTS = [
+    "-framework {}".format(lib) for lib in STANDARD_FRAMEWORKS
+]  + select({
+    "@cef//:macos_dbg": COMMON_LINKOPTS_DEBUG,
+    "//conditions:default": COMMON_LINKOPTS_RELEASE,
+})
+
+#
+# Common 'copts' for cc_libary, objc_library and macos_application targets.
+# We include defines in 'copts' because objc_library does not support
+# 'local_defines'. See https://github.com/bazelbuild/bazel/issues/17482.
+#
+
+COMMON_COPTS = [
+    "-Wno-undefined-var-template",
+    "-Wno-missing-field-initializers",
+    "-Wno-deprecated-copy",
+
+    # Used by apps to test if the sandbox is enabled
+    "-DCEF_USE_SANDBOX",
+]
+
+COMMON_COPTS_DEBUG = [
+]
+
+COMMON_COPTS_RELEASE = [
+    # Not a debug build
+    "-DNDEBUG",
+]

bazel/win/BUILD.bazel

@@ -0,0 +1,8 @@
+# Copyright (c) 2024 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.
+
+# Allow access from targets in other packages.
+package(default_visibility = [
+    "//visibility:public",
+])

bazel/win/cc_env.bzl

@@ -0,0 +1,33 @@
+# Copyright (c) 2024 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.
+
+load("@bazel_tools//tools/cpp:toolchain_utils.bzl", "find_cpp_toolchain", _use_cpp_toolchain="use_cpp_toolchain")
+load("@rules_cc//cc:action_names.bzl", "CPP_COMPILE_ACTION_NAME")
+
+# Since we need windows.h and other headers, we should ensure we have the same
+# development environment as a regular cl.exe call. So use the current toolchain
+# to grab environment variables to feed into the actual rc.exe call
+# Much of this is taken from:
+#   https://github.com/bazelbuild/rules_cc/blob/main/examples/my_c_archive/my_c_archive.bzl
+def collect_compilation_env(ctx):
+    cc_toolchain = find_cpp_toolchain(ctx)
+    feature_configuration = cc_common.configure_features(
+        ctx = ctx,
+        cc_toolchain = cc_toolchain,
+        requested_features = ctx.features,
+        unsupported_features = ctx.disabled_features,
+    )
+
+    compiler_variables = cc_common.create_compile_variables(
+        feature_configuration = feature_configuration,
+        cc_toolchain = cc_toolchain,
+    )
+
+    return cc_common.get_environment_variables(
+      feature_configuration = feature_configuration,
+      action_name = CPP_COMPILE_ACTION_NAME,
+      variables = compiler_variables,
+    )
+
+use_cpp_toolchain=_use_cpp_toolchain

bazel/win/exe_helpers.bzl

@@ -0,0 +1,82 @@
+# Copyright (c) 2024 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.
+
+load("//bazel:copy_filegroups.bzl", "copy_filegroups")
+load("//bazel/win:mt.bzl", "add_manifest")
+load("//bazel/win:rc.bzl", "compile_rc")
+load("//bazel/win:variables.bzl",
+     "COMMON_LINKOPTS",
+     "COMMON_COPTS", "COMMON_COPTS_RELEASE", "COMMON_COPTS_DEBUG",
+     "COMMON_DEFINES", "COMMON_DEFINES_RELEASE", "COMMON_DEFINES_DEBUG")
+load("@rules_cc//cc:defs.bzl", "cc_binary")
+
+def declare_exe(name, srcs, manifest_srcs, rc_file, resources_srcs, resources_deps=[],
+                deps=[], linkopts=[], copts=[], local_defines=[], data=[],
+                additional_linker_inputs=[], features=[], **kwargs):
+    # Resource file.
+    res_target = "{}_res".format(name)
+    compile_rc(
+        name = res_target,
+        rc_file = rc_file,
+        srcs = resources_srcs,
+        deps = resources_deps,
+        out = "{}.res".format(name),
+        target_compatible_with = ["@platforms//os:windows"],
+    )
+
+    # Copy DLLs and resources into the current project.
+    copy_target = "{}_dlls_and_resources".format(name)
+    copy_filegroups(
+        name = copy_target,
+        filegroups = [
+            "@cef//:dlls",
+            "@cef//:resources",
+        ],
+        remove_prefixes = [
+            "Debug",
+            "Release",
+            "Resources",
+        ],
+    )
+
+    # Executable target.
+    binary_target = "{}_no_manifest".format(name)
+    cc_binary(
+        name = binary_target,
+        srcs = srcs,
+        deps = [
+            "@cef//:cef_wrapper",
+            "@cef//:cef",
+            "@cef//:cef_sandbox",
+        ] + deps,
+        linkopts = [
+            "$(location :{})".format(res_target),
+        ] + COMMON_LINKOPTS + linkopts,
+        copts = COMMON_COPTS + select({
+            "@cef//:windows_dbg": COMMON_COPTS_DEBUG,
+            "//conditions:default": COMMON_COPTS_RELEASE,
+        }) + copts,
+        local_defines = COMMON_DEFINES + select({
+            "@cef//:windows_dbg": COMMON_DEFINES_DEBUG,
+            "//conditions:default": COMMON_DEFINES_RELEASE,
+        }) + local_defines,
+        additional_linker_inputs = [
+            ":{}".format(res_target),
+        ] + additional_linker_inputs,
+        data = [
+            ":{}".format(copy_target),
+        ] + data,
+        features = ["generate_pdb_file"] + features,
+        target_compatible_with = ["@platforms//os:windows"],
+        **kwargs
+    )
+
+    # Add manifest and rename to final executable.
+    add_manifest(
+        name = name,
+        mt_files = manifest_srcs,
+        in_binary = ":{}".format(binary_target),
+        out_binary = "{}.exe".format(name),
+        target_compatible_with = ["@platforms//os:windows"],
+    )

bazel/win/mt.bzl

@@ -0,0 +1,72 @@
+# Copyright (c) 2024 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.
+
+load("//bazel/win:cc_env.bzl", "collect_compilation_env", "use_cpp_toolchain")
+
+# Copy exe and pdb file without tracking the destination as an output.
+# Based on https://github.com/bazelbuild/bazel-skylib/blob/main/rules/private/copy_file_private.bzl
+def _write_copy_cmd(ctx, src, dst):
+    # Most Windows binaries built with MSVC use a certain argument quoting
+    # scheme. Bazel uses that scheme too to quote arguments. However,
+    # cmd.exe uses different semantics, so Bazel's quoting is wrong here.
+    # To fix that we write the command to a .bat file so no command line
+    # quoting or escaping is required.
+    bat = ctx.actions.declare_file(ctx.label.name + "-cmd.bat")
+    src_path = src.path.replace("/", "\\")
+    dst_path = dst.path.replace("/", "\\")
+    ctx.actions.write(
+        output = bat,
+        # Do not use lib/shell.bzl's shell.quote() method, because that uses
+        # Bash quoting syntax, which is different from cmd.exe's syntax.
+        content = "@copy /Y \"%s\" \"%s\" >NUL\n@copy /Y \"%s\" \"%s\" >NUL" % (
+            src_path,
+            dst_path,
+            src_path.replace(".exe", ".pdb"),
+            dst_path.replace(".exe", ".pdb"),
+        ),
+        is_executable = True,
+    )
+    return bat
+
+def _add_mt_impl(ctx):
+    mt_files = ctx.files.mt_files
+    input = ctx.attr.in_binary[DebugPackageInfo].unstripped_file
+    output = ctx.outputs.out_binary
+    bat = _write_copy_cmd(ctx, input, output)
+
+    inputs = mt_files + [input, bat]
+
+    # Bring over 'data' dependencies from the input.
+    deps_inputs =  ctx.runfiles(files = inputs)
+    deps_inputs = deps_inputs.merge_all([ctx.attr.in_binary[DefaultInfo].default_runfiles])
+
+    ctx.actions.run(
+        executable = ctx.executable._tool,
+        inputs = deps_inputs.files,
+        outputs = [output],
+        env = collect_compilation_env(ctx),
+        # The bat file will be executed before the tool command.
+        arguments = [bat.path, "-nologo", "-manifest"] + [f.path for f in mt_files] +
+                    ["-outputresource:{}".format(output.path)],
+        mnemonic = "AddMT"
+    )
+
+    return DefaultInfo(files = depset([output]))
+
+add_manifest = rule(
+    implementation = _add_mt_impl,
+    attrs = {
+        "mt_files": attr.label_list(allow_files = [".manifest"]),
+        "in_binary": attr.label(providers = [CcInfo], allow_single_file = True),
+        "out_binary": attr.output(),
+        "_cc_toolchain": attr.label(default = Label("@bazel_tools//tools/cpp:current_cc_toolchain")),
+        "_tool": attr.label(
+          default = "@winsdk//:mt_pybin",
+          executable = True,
+          cfg = "exec"
+        )
+    },
+    fragments = ["cpp"],
+    toolchains = use_cpp_toolchain(),
+)

bazel/win/rc.bzl

@@ -0,0 +1,50 @@
+# Copyright (c) 2024 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.
+
+load("//bazel/win:cc_env.bzl", "collect_compilation_env", "use_cpp_toolchain")
+
+def _compile_rc_impl(ctx):
+    rc_file = ctx.file.rc_file
+    output = ctx.outputs.out
+
+    inputs = [rc_file] + ctx.files.srcs
+    includes = ["/i{}/{}".format(ctx.label.package, i) for i in ctx.attr.includes]
+
+    # Grab all include paths/files required for the run
+    for dep in ctx.attr.deps:
+      comp_ctx = dep[CcInfo].compilation_context
+
+      includes += ["/i{}".format(i) for i in comp_ctx.quote_includes.to_list()]
+      includes += ["/i{}".format(i) for i in comp_ctx.system_includes.to_list()]
+      inputs += comp_ctx.headers.to_list()
+
+    ctx.actions.run(
+        executable = ctx.executable._tool,
+        inputs = inputs,
+        outputs = [output],
+        env = collect_compilation_env(ctx),
+        arguments = includes + ["/fo", output.path, rc_file.path],
+        mnemonic = "CompileRC"
+    )
+
+    return DefaultInfo(files = depset([output]))
+
+compile_rc = rule(
+    implementation = _compile_rc_impl,
+    attrs = {
+        "rc_file": attr.label(allow_single_file = [".rc"]),
+        "srcs": attr.label_list(allow_files = True),
+        "deps": attr.label_list(providers = [CcInfo]),
+        "includes": attr.string_list(),
+        "out": attr.output(),
+        "_cc_toolchain": attr.label(default = Label("@bazel_tools//tools/cpp:current_cc_toolchain")),
+        "_tool": attr.label(
+          default = "@winsdk//:rc_pybin",
+          executable = True,
+          cfg = "exec"
+        )
+    },
+    fragments = ["cpp"],
+    toolchains = use_cpp_toolchain(),
+)

bazel/win/setup_sdk.bzl

@@ -0,0 +1,124 @@
+# Copyright (c) 2024 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.
+
+load("@bazel_tools//tools/cpp:windows_cc_configure.bzl", "find_vc_path", "setup_vc_env_vars")
+
+def _get_arch(rctx):
+    if rctx.os.arch == "amd64":
+        return "x64"
+
+def _is_windows(rctx):
+    return rctx.os.name.find("windows") != -1
+
+# Tools in the form <Target>: [<Tool>, <Other files needed for that target>]
+TOOLS = {
+    "mt": {
+        "tool": "mt.exe",
+        "deps": [],
+    },
+    "rc": {
+        "tool": "rc.exe",
+        "deps": ["rcdll.dll"],
+    },
+}
+
+def _setup_tools(rctx, sdk_bin_path, sdk_metadata_path):
+    contents = ""
+
+    rctx.symlink(sdk_metadata_path, "VerUnionMetadata")
+    contents += """
+exports_files(["VerUnionMetadata"])
+"""
+
+    for toolname, toolcfg in TOOLS.items():
+        toolexec = toolcfg["tool"]
+        deps = toolcfg["deps"]
+        direct_deps = [toolexec] + deps
+        shared_deps = toolcfg.get("shared_deps", [])
+
+        # Symlink any tools into the right places
+        for dep in direct_deps:
+            rctx.symlink(
+                "{}/{}".format(sdk_bin_path, dep),
+                dep,
+            )
+
+        # Setting up a filegroup for those dependents
+        contents += """
+filegroup(
+  name = "{}_deps",
+  srcs = {},
+)
+""".format(toolname, direct_deps + shared_deps)
+
+        # Now create a wrapper for this tool that simply calls it
+        rctx.template(
+            "{}_wrapper.py".format(toolname),
+            Label("//bazel/win:wrapper.py.tpl"),
+            substitutions = {
+                "${binary}": toolexec,
+            },
+            executable = True,
+        )
+
+        # And add that newly created wrapper to the BUILD.bazel file
+        contents += """
+py_binary(
+    name = "{0}_pybin",
+    srcs = ["{0}_wrapper.py"],
+    main = "{0}_wrapper.py",
+    data = [
+        "@rules_python//python/runfiles",
+        ":{0}_deps"
+    ],
+    python_version = "PY3",
+)
+""".format(toolname)
+
+    return contents
+
+def _setup_vc_debug_runtime(rctx, sdk_bin_path):
+    ucrtbased_dll = "ucrtbased.dll"
+    rctx.symlink("{}/ucrt/{}".format(sdk_bin_path, ucrtbased_dll), ucrtbased_dll)
+
+    contents = """
+filegroup(
+    name = "vc_debug_runtime",
+    srcs = ["{}"],
+)
+""".format(ucrtbased_dll)
+
+    return contents
+
+def _windows_sdk_impl(rctx):
+    # We only support Windows
+    if not _is_windows(rctx):
+        fail("This rule only supports Windows")
+
+    # Figure out where the SDK is, which is based on a registry key.
+    vc_path = find_vc_path(rctx)
+    env = setup_vc_env_vars(rctx, vc_path, envvars = ["WINDOWSSDKVERBINPATH", "WindowsSdkDir", "WindowsSDKVersion"])
+    sdk_bin_path = "{}{}".format(env["WINDOWSSDKVERBINPATH"], _get_arch(rctx))
+    sdk_metadata_path = "{}UnionMetadata/{}".format(env["WindowsSdkDir"], env["WindowsSDKVersion"])
+
+    # Start with some pre-amble
+    contents = """# Autogenerated by //bazel/win:sdk.bzl
+load("@rules_python//python:defs.bzl", "py_binary")
+
+package(default_visibility = ["//visibility:public"])
+"""
+
+    # Handle setting up tools from our list
+    contents += _setup_tools(rctx, sdk_bin_path, sdk_metadata_path)
+
+    contents += _setup_vc_debug_runtime(rctx, sdk_bin_path)
+
+    rctx.file("BUILD.bazel", contents)
+
+setup_sdk = repository_rule(
+    attrs = {},
+    local = True,
+    configure = True,
+    implementation = _windows_sdk_impl,
+)

bazel/win/variables.bzl

@@ -0,0 +1,199 @@
+# Copyright (c) 2024 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.
+
+#
+# Distribution DLLs.
+#
+
+# NOTE: libcef.dll is included via the //:cef dependency.
+DLLS = [
+    "chrome_elf.dll",
+    "d3dcompiler_47.dll",
+    "libEGL.dll",
+    "libGLESv2.dll",
+    "vk_swiftshader.dll",
+    "vulkan-1.dll",
+]
+
+DLLS_X64 = [
+    "dxil.dll",
+    "dxcompiler.dll",
+]
+
+#
+# Common 'linkopts' for cc_binary targets.
+#
+
+# Windows delayload DLLs.
+# Delayload most libraries as the DLLs are simply not required at startup (or
+# at all, depending on the process type). Some dlls open handles when they are
+# loaded, and we may not want them to be loaded in renderers or other sandboxed
+# processes. Conversely, some DLLs must be loaded before sandbox lockdown. In
+# unsandboxed processes they will load when first needed. The linker will
+# automatically ignore anything which is not linked to the binary at all (it is
+# harmless to have an unmatched /delayload). This list should be kept in sync
+# with Chromium's "delayloads" target from the //build/config/win/BUILD.gn file.
+DELAYLOAD_DLLS = [
+    "api-ms-win-core-winrt-error-l1-1-0.dll",
+    "api-ms-win-core-winrt-l1-1-0.dll",
+    "api-ms-win-core-winrt-string-l1-1-0.dll",
+    "advapi32.dll",
+    "comctl32.dll",
+    "comdlg32.dll",
+    "credui.dll",
+    "cryptui.dll",
+    "d3d11.dll",
+    "d3d9.dll",
+    "dwmapi.dll",
+    "dxgi.dll",
+    "dxva2.dll",
+    "esent.dll",
+    "gdi32.dll",
+    "hid.dll",
+    "imagehlp.dll",
+    "imm32.dll",
+    "msi.dll",
+    "netapi32.dll",
+    "ncrypt.dll",
+    "ole32.dll",
+    "oleacc.dll",
+    "propsys.dll",
+    "psapi.dll",
+    "rpcrt4.dll",
+    "rstrtmgr.dll",
+    "setupapi.dll",
+    "shell32.dll",
+    "shlwapi.dll",
+    "uiautomationcore.dll",
+    "urlmon.dll",
+    "user32.dll",
+    "usp10.dll",
+    "uxtheme.dll",
+    "wer.dll",
+    "wevtapi.dll",
+    "wininet.dll",
+    "winusb.dll",
+    "wsock32.dll",
+    "wtsapi32.dll",
+]
+
+# Standard link libraries.
+STANDARD_LIBS = [
+    "comctl32.lib",
+    "gdi32.lib",
+    "rpcrt4.lib",
+    "shlwapi.lib",
+    "user32.lib",
+    "ws2_32.lib",
+]
+
+# Sandbox link libraries.
+SANDBOX_LIBS = [
+    "Advapi32.lib",
+    "dbghelp.lib",
+    "Delayimp.lib",
+    "ntdll.lib",
+    "OleAut32.lib",
+    "PowrProf.lib",
+    "Propsys.lib",
+    "psapi.lib",
+    "SetupAPI.lib",
+    "Shcore.lib",
+    "Shell32.lib",
+    "Userenv.lib",
+    "version.lib",
+    "wbemuuid.lib",
+    "WindowsApp.lib",
+    "winmm.lib",
+]
+
+COMMON_LINKOPTS_DEBUG = [
+]
+
+COMMON_LINKOPTS_RELEASE = [
+]
+
+COMMON_LINKOPTS = [
+    # No default manifest (see compile_rc target).
+    "/MANIFEST:NO",
+    # Allow 32-bit processes to access 3GB of RAM.
+    "/LARGEADDRESSAWARE",
+    # Generate Debug information.
+    # TODO: Remove after fixing opt builds to work without it.
+    "/DEBUG",
+] + [
+    "/DELAYLOAD:{}".format(dll) for dll in DELAYLOAD_DLLS
+] + [
+    "/DEFAULTLIB:{}".format(lib) for lib in STANDARD_LIBS
+] + select({
+    # Set the initial stack size to 0.5MiB, instead of the 1.5MiB minimum
+    # needed by CEF's main thread. This saves significant memory on threads
+    # (like those in the Windows thread pool, and others) whose stack size we
+    # can only control through this setting. The main thread (in 32-bit builds
+    # only) uses fibers to switch to a 4MiB stack at runtime via
+    # CefRunWinMainWithPreferredStackSize().
+    "@cef//:windows_32": ["/STACK:0x80000"],
+    # Increase the initial stack size to 8MiB from the default 1MiB.
+    "//conditions:default": ["/STACK:0x800000"],
+}) + select({
+    "@cef//:windows_dbg": COMMON_LINKOPTS_DEBUG,
+    "//conditions:default": COMMON_LINKOPTS_RELEASE,
+})
+
+#
+# Common 'copts' for cc_libary and cc_binary targets.
+#
+
+COMMON_COPTS = [
+]
+
+COMMON_COPTS_DEBUG = [
+]
+
+COMMON_COPTS_RELEASE = [
+]
+
+#
+# Common 'defines' for cc_libary targets.
+#
+
+COMMON_DEFINES = [
+    # Windows platform
+    "WIN32",
+    "_WIN32",
+    "_WINDOWS",
+    # Unicode build           
+    "UNICODE",
+    "_UNICODE",
+    # Targeting Windows 10. We can't say `=_WIN32_WINNT_WIN10` here because
+    # some files do `#if WINVER < 0x0600` without including windows.h before,
+    # and then _WIN32_WINNT_WIN10 isn't yet known to be 0x0A00.
+    "WINVER=0x0A00",
+    "_WIN32_WINNT=0x0A00",
+    "NTDDI_VERSION=NTDDI_WIN10_FE",
+    # Use the standard's templated min/max
+    "NOMINMAX",
+    # Exclude less common API declarations
+    "WIN32_LEAN_AND_MEAN",
+    # Disable exceptions
+    "_HAS_EXCEPTIONS=0",
+
+    # Required by cef_sandbox.lib
+    "PSAPI_VERSION=1",
+    # Used by apps to test if the sandbox is enabled
+    "CEF_USE_SANDBOX",
+]
+
+COMMON_DEFINES_DEBUG = [
+    # Required by cef_sandbox.lib
+    # Disable iterator debugging
+    "HAS_ITERATOR_DEBUGGING=0",
+    "_ITERATOR_DEBUG_LEVEL=0",
+]
+
+COMMON_DEFINES_RELEASE = [
+    # Not a debug build
+    "NDEBUG",
+    "_NDEBUG",
+]

bazel/win/wrapper.py.tpl

@@ -0,0 +1,69 @@
+# Copyright (c) 2024 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.
+
+import os
+import subprocess
+import sys
+from rules_python.python.runfiles import runfiles
+
+REPLACEMENTS = {
+  "XXX_GETCWD_XXX": os.getcwd(),
+}
+
+def replace_in_str(input):
+  output = input
+  for placeholder, replacement in REPLACEMENTS.items():
+    if placeholder in output:
+      output = output.replace(placeholder, replacement)
+  return output
+
+def print_error(str):
+  print(str, file=sys.stderr)
+
+r = runfiles.Create()
+wrapped_binary = r.Rlocation("winsdk/${binary}")
+args = list(map(replace_in_str, sys.argv[1:]))
+
+# Optionally execute a script before tool execution.
+if args[0].endswith('.bat') or args[0].endswith('.cmd'):
+  if sys.platform != 'win32':
+    raise RuntimeError("Error running bat file; unsupported platform")
+
+  # Execute the .bat file first.
+  bat_file = args[0].replace('/', '\\')
+  p = subprocess.run(
+      bat_file, shell=True,
+      stdout = subprocess.PIPE,
+      stderr = subprocess.STDOUT,
+      text=True)
+  if p.returncode != 0:
+    print_error("[Generated python wrapper] Error running bat file:")
+    print_error(f"CWD: {os.getcwd()}")
+    print_error(f"EXEC: {bat_file}")
+    print_error(f"Exec output:")
+    print_error(p.stdout)
+    raise RuntimeError(f"Error running bat file; {bat_file}")
+
+  args = args[1:]
+
+try:
+  p = subprocess.run(
+      [wrapped_binary] + args,
+      stdout = subprocess.PIPE,
+      stderr = subprocess.STDOUT,
+      text=True)
+  if p.returncode != 0:
+    print_error("[Generated python wrapper] Error running command:")
+    print_error(f"CWD: {os.getcwd()}")
+    print_error(f"EXEC: {wrapped_binary}")
+    print_error(f"ARGS: {args}")
+    print_error(f"Exec output:")
+    print_error(p.stdout)
+    raise RuntimeError(f"Error running wrapped command; {wrapped_binary}")
+except OSError as e:
+  print_error("[Generated python wrapper] Error running command:")
+  print_error(f"CWD: {os.getcwd()}")
+  print_error(f"EXEC: {wrapped_binary}")
+  print_error(f"ARGS: {args}")
+  raise

cef_paths.gypi

@@ -8,7 +8,7 @@
 # by hand. See the translator.README.txt file in the tools directory for
 # more information.
 #
-# $hash=25599539f43226aac01bfcb74f19ac74217aee9a$
+# $hash=3b28f3236c16d2b776a44674ae3bae0a070e9f27$
 #
 
 {
@@ -85,6 +85,7 @@
       'include/cef_task.h',
       'include/cef_thread.h',
       'include/cef_trace.h',
+      'include/cef_unresponsive_process_callback.h',
       'include/cef_urlrequest.h',
       'include/cef_v8.h',
       'include/cef_values.h',
@@ -189,6 +190,7 @@
       'include/capi/cef_task_capi.h',
       'include/capi/cef_thread_capi.h',
       'include/capi/cef_trace_capi.h',
+      'include/capi/cef_unresponsive_process_callback_capi.h',
       'include/capi/cef_urlrequest_capi.h',
       'include/capi/cef_v8_capi.h',
       'include/capi/cef_values_capi.h',
@@ -508,6 +510,8 @@
       'libcef_dll/cpptoc/urlrequest_cpptoc.h',
       'libcef_dll/ctocpp/urlrequest_client_ctocpp.cc',
       'libcef_dll/ctocpp/urlrequest_client_ctocpp.h',
+      'libcef_dll/cpptoc/unresponsive_process_callback_cpptoc.cc',
+      'libcef_dll/cpptoc/unresponsive_process_callback_cpptoc.h',
       'libcef_dll/ctocpp/v8accessor_ctocpp.cc',
       'libcef_dll/ctocpp/v8accessor_ctocpp.h',
       'libcef_dll/ctocpp/v8array_buffer_release_callback_ctocpp.cc',
@@ -836,6 +840,8 @@
       'libcef_dll/ctocpp/urlrequest_ctocpp.h',
       'libcef_dll/cpptoc/urlrequest_client_cpptoc.cc',
       'libcef_dll/cpptoc/urlrequest_client_cpptoc.h',
+      'libcef_dll/ctocpp/unresponsive_process_callback_ctocpp.cc',
+      'libcef_dll/ctocpp/unresponsive_process_callback_ctocpp.h',
       'libcef_dll/cpptoc/v8accessor_cpptoc.cc',
       'libcef_dll/cpptoc/v8accessor_cpptoc.h',
       'libcef_dll/cpptoc/v8array_buffer_release_callback_cpptoc.cc',

cef_paths2.gypi

@@ -20,7 +20,6 @@
       'include/base/cef_logging.h',
       'include/base/cef_macros.h',
       'include/base/cef_platform_thread.h',
-      'include/base/cef_ptr_util.h',
       'include/base/cef_ref_counted.h',
       'include/base/cef_scoped_refptr.h',
       'include/base/cef_thread_checker.h',
@@ -29,6 +28,7 @@
       'include/base/cef_weak_ptr.h',
       'include/base/internal/cef_bind_internal.h',
       'include/base/internal/cef_callback_internal.h',
+      'include/base/internal/cef_color_id_macros.inc',
       'include/base/internal/cef_lock_impl.h',
       'include/base/internal/cef_raw_scoped_refptr_mismatch_checker.h',
       'include/base/internal/cef_scoped_policy.h',
@@ -55,6 +55,8 @@
       'include/internal/cef_types.h',
       'include/internal/cef_types_content_settings.h',
       'include/internal/cef_types_geometry.h',
+      'include/internal/cef_types_runtime.h',
+      'include/internal/cef_types_color.h',
     ],
     'includes_capi': [
       'include/capi/cef_base_capi.h',
@@ -164,8 +166,6 @@
     'shared_sources_browser': [
       'tests/shared/browser/client_app_browser.cc',
       'tests/shared/browser/client_app_browser.h',
-      'tests/shared/browser/extension_util.cc',
-      'tests/shared/browser/extension_util.h',
       'tests/shared/browser/file_util.cc',
       'tests/shared/browser/file_util.h',
       'tests/shared/browser/geometry_util.cc',
@@ -220,6 +220,8 @@
       'tests/shared/browser/util_win.h',
     ],
     'cefclient_sources_browser': [
+      'tests/cefclient/browser/base_client_handler.cc',
+      'tests/cefclient/browser/base_client_handler.h',
       'tests/cefclient/browser/binary_transfer_test.cc',
       'tests/cefclient/browser/binary_transfer_test.h',
       'tests/cefclient/browser/binding_test.cc',
@@ -244,6 +246,8 @@
       'tests/cefclient/browser/default_client_handler.h',
       'tests/cefclient/browser/dialog_test.cc',
       'tests/cefclient/browser/dialog_test.h',
+      'tests/cefclient/browser/hang_test.cc',
+      'tests/cefclient/browser/hang_test.h',
       'tests/cefclient/browser/image_cache.cc',
       'tests/cefclient/browser/image_cache.h',
       'tests/cefclient/browser/main_context.cc',
@@ -309,11 +313,12 @@
       'tests/cefclient/renderer/performance_test_tests.cc',
     ],
     'cefclient_sources_resources': [
+      'tests/cefclient/resources/binary_transfer.html',
       'tests/cefclient/resources/binding.html',
       'tests/cefclient/resources/dialogs.html',
       'tests/cefclient/resources/draggable.html',
+      'tests/cefclient/resources/hang.html',
       'tests/cefclient/resources/ipc_performance.html',
-      'tests/cefclient/resources/binary_transfer.html',
       'tests/cefclient/resources/localstorage.html',
       'tests/cefclient/resources/logo.png',
       'tests/cefclient/resources/media_router.html',
@@ -331,13 +336,6 @@
       'tests/cefclient/resources/window.html',
       'tests/cefclient/resources/xmlhttprequest.html',
     ],
-    'cefclient_sources_resources_extensions_set_page_color': [
-      'tests/cefclient/resources/extensions/set_page_color/icon.png',
-      'tests/cefclient/resources/extensions/set_page_color/manifest.json',
-      'tests/cefclient/resources/extensions/set_page_color/popup.html',
-      'tests/cefclient/resources/extensions/set_page_color/popup.js',
-      'tests/cefclient/resources/extensions/set_page_color/README.md',
-    ],
     'cefclient_sources_win': [
       'tests/cefclient/browser/browser_window_osr_win.cc',
       'tests/cefclient/browser/browser_window_osr_win.h',
@@ -373,12 +371,14 @@
       'tests/cefclient/browser/window_test_runner_win.cc',
       'tests/cefclient/browser/window_test_runner_win.h',
       'tests/cefclient/cefclient_win.cc',
-      'tests/cefclient/resources/win/cefclient.rc',
     ],
     'cefclient_sources_resources_win': [
-      'tests/cefclient/resources/win/cefclient.exe.manifest',
-      'tests/cefclient/resources/win/cefclient.ico',
-      'tests/cefclient/resources/win/small.ico',
+      'tests/cefclient/win/cefclient.exe.manifest',
+      'tests/cefclient/win/cefclient.ico',
+      'tests/cefclient/win/small.ico',
+    ],
+    'cefclient_sources_resources_win_rc': [
+      'tests/cefclient/win/cefclient.rc',
     ],
     'cefclient_sources_mac': [
       'tests/cefclient/browser/browser_window_osr_mac.h',
@@ -401,12 +401,12 @@
       'tests/cefclient/browser/window_test_runner_mac.h',
       'tests/cefclient/browser/window_test_runner_mac.mm',
       'tests/cefclient/cefclient_mac.mm',
-   ],
+    ],
     'cefclient_bundle_resources_mac': [
-      'tests/cefclient/resources/mac/cefclient.icns',
-      'tests/cefclient/resources/mac/English.lproj/InfoPlist.strings',
-      'tests/cefclient/resources/mac/English.lproj/MainMenu.xib',
-      'tests/cefclient/resources/mac/Info.plist',
+      'tests/cefclient/mac/cefclient.icns',
+      'tests/cefclient/mac/English.lproj/InfoPlist.strings',
+      'tests/cefclient/mac/English.lproj/MainMenu.xib',
+      'tests/cefclient/mac/Info.plist.in',
     ],
     'cefclient_sources_linux': [
       'tests/cefclient/browser/browser_window_osr_gtk.cc',
@@ -438,15 +438,17 @@
       'tests/cefsimple/simple_handler.h',
     ],
     'cefsimple_sources_win': [
-      'tests/cefsimple/cefsimple.rc',
       'tests/cefsimple/cefsimple_win.cc',
-      'tests/cefsimple/simple_handler_win.cc',
       'tests/cefsimple/resource.h',
+      'tests/cefsimple/simple_handler_win.cc',
     ],
     'cefsimple_sources_resources_win': [
-      'tests/cefsimple/cefsimple.exe.manifest',
-      'tests/cefsimple/res/cefsimple.ico',
-      'tests/cefsimple/res/small.ico',
+      'tests/cefsimple/win/cefsimple.exe.manifest',
+      'tests/cefsimple/win/cefsimple.ico',
+      'tests/cefsimple/win/small.ico',
+    ],
+    'cefsimple_sources_resources_win_rc': [
+      'tests/cefsimple/win/cefsimple.rc',
     ],
     'cefsimple_sources_mac': [
       'tests/cefsimple/cefsimple_mac.mm',
@@ -459,7 +461,7 @@
       'tests/cefsimple/mac/cefsimple.icns',
       'tests/cefsimple/mac/English.lproj/InfoPlist.strings',
       'tests/cefsimple/mac/English.lproj/MainMenu.xib',
-      'tests/cefsimple/mac/Info.plist',
+      'tests/cefsimple/mac/Info.plist.in',
     ],
     'cefsimple_sources_linux': [
       'tests/cefsimple/cefsimple_linux.cc',
@@ -484,13 +486,6 @@
       'tests/ceftests/dom_unittest.cc',
       'tests/ceftests/download_unittest.cc',
       'tests/ceftests/draggable_regions_unittest.cc',
-      'tests/ceftests/extensions/background_unittest.cc',
-      'tests/ceftests/extensions/chrome_alarms_unittest.cc',
-      'tests/ceftests/extensions/chrome_storage_unittest.cc',
-      'tests/ceftests/extensions/chrome_tabs_unittest.cc',
-      'tests/ceftests/extensions/extension_test_handler.cc',
-      'tests/ceftests/extensions/extension_test_handler.h',
-      'tests/ceftests/extensions/view_unittest.cc',
       'tests/ceftests/file_util_unittest.cc',
       'tests/ceftests/frame_handler_unittest.cc',
       'tests/ceftests/frame_unittest.cc',
@@ -584,24 +579,32 @@
     'ceftests_sources_win': [
       'tests/ceftests/resource_util_win_dir.cc',
       'tests/ceftests/resource_util_win_idmap.cc',
-      'tests/ceftests/resources/win/ceftests.rc',
     ],
     'ceftests_sources_resources_win': [
-      'tests/ceftests/resources/win/ceftests.exe.manifest',
-      'tests/ceftests/resources/win/ceftests.ico',
-      'tests/ceftests/resources/win/small.ico',
+      'tests/ceftests/win/ceftests.exe.manifest',
+      'tests/ceftests/win/ceftests.ico',
+      'tests/ceftests/win/small.ico',
+    ],
+    'ceftests_sources_resources_win_rc': [
+      'tests/ceftests/win/ceftests.rc',
     ],
     'ceftests_sources_mac': [
       'tests/ceftests/os_rendering_unittest_mac.h',
       'tests/ceftests/os_rendering_unittest_mac.mm',
       'tests/ceftests/run_all_unittests_mac.mm',
     ],
-    'ceftests_sources_mac_helper': [
+    'ceftests_sources_mac_browser_shared': [
+      'tests/shared/renderer/client_app_renderer.h',
+    ],
+    'ceftests_sources_mac_helper_shared': [
+      'tests/shared/browser/client_app_browser.h',
       'tests/shared/browser/file_util.cc',
       'tests/shared/browser/file_util.h',
       'tests/shared/browser/resource_util.h',
       'tests/shared/browser/resource_util_mac.mm',
       'tests/shared/browser/resource_util_posix.cc',
+    ],
+    'ceftests_sources_mac_helper': [
       'tests/ceftests/audio_output_unittest.cc',
       'tests/ceftests/client_app_delegates.cc',
       'tests/ceftests/cookie_unittest.cc',
@@ -657,10 +660,10 @@
       'tests/ceftests/v8_unittest.cc',
     ],
     'ceftests_bundle_resources_mac': [
-      'tests/ceftests/resources/mac/ceftests.icns',
-      'tests/ceftests/resources/mac/English.lproj/InfoPlist.strings',
-      'tests/ceftests/resources/mac/English.lproj/MainMenu.xib',
-      'tests/ceftests/resources/mac/Info.plist',
+      'tests/ceftests/mac/ceftests.icns',
+      'tests/ceftests/mac/English.lproj/InfoPlist.strings',
+      'tests/ceftests/mac/English.lproj/MainMenu.xib',
+      'tests/ceftests/mac/Info.plist.in',
     ],
     'ceftests_sources_linux': [
       'tests/ceftests/resource_util_linux.cc',

cmake/cef_variables.cmake.in

@@ -304,8 +304,9 @@ if(OS_MAC)
   # Standard libraries.
   set(CEF_STANDARD_LIBS
     -lpthread
-    "-framework Cocoa"
     "-framework AppKit"
+    "-framework Cocoa"
+    "-framework IOSurface"
     )
 
   # Find the newest available base SDK.

include/base/cef_build.h

@@ -69,7 +69,28 @@
 #if defined(USING_CHROMIUM_INCLUDES)
 // When building CEF include the Chromium header directly.
 #include "build/build_config.h"
+#include "cef/libcef/features/features.h"
+
+// The following #defines are used in cef/include/ headers and CEF client-side
+// code. CEF library-side code should use BUILDFLAG checks directly instead of
+// these #defines. CEF client-side code will get these #defines from
+// cef_config.h so any changes must also be reflected in
+// tools/make_config_header.py.
+
+#if BUILDFLAG(IS_LINUX)
+#include "ui/base/ozone_buildflags.h"
+#if BUILDFLAG(IS_OZONE_X11)
+#define CEF_X11 1
+#endif
+#endif
+
+#if !BUILDFLAG(ENABLE_ALLOY_BOOTSTRAP)
+#define DISABLE_ALLOY_BOOTSTRAP 1
+#endif
+
 #else  // !USING_CHROMIUM_INCLUDES
+#include "include/cef_config.h"
+
 // The following is substantially similar to the Chromium implementation.
 // If the Chromium implementation diverges the below implementation should be
 // updated to match.

include/base/cef_tuple.h

@@ -66,6 +66,7 @@
 // updated to match.
 
 #include <stddef.h>
+
 #include <tuple>
 #include <utility>
 

include/base/internal/cef_color_id_macros.inc

@@ -0,0 +1,50 @@
+// Copyright 2019 The Chromium Authors
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// The following macros are used to declare both the color id enumerations and
+// the stringized names of the enumeration elements for use in dump_colors. To
+// stringize the element names, define STRINGIZE_COLOR_IDS prior to including
+// this file. This file is intended to be included just before and just after
+// the enumeration or string array declarations.
+
+#if !defined(COLOR_ID_MACROS_DEFINED)
+#define COLOR_ID_MACROS_DEFINED
+#if defined(STRINGIZE_COLOR_IDS)
+// Convert first token to string, throw away the rest.
+#define D1(enum_name) #enum_name
+#define D2(enum_name, enum_value) #enum_name
+#else  // defined(STRINGIZE_COLOR_IDS)
+// Declare enum with optional assigned value.
+#define D1(enum_name) enum_name
+#define D2(enum_name, enum_value) enum_name = enum_value
+#endif  // defined(STRINGIZE_COLOR_IDS)
+// Select which token in the declaration is the assigned value.
+// Use first and optional third token, ignore optional second.
+#define E1(enum_name) D1(enum_name)
+#define E2(enum_name, old_enum_name) D1(enum_name)
+#define E3(enum_name, old_enum_name, enum_value) D2(enum_name, enum_value)
+#define GET_E(_1, _2, _3, macro_name, ...) macro_name
+#if defined(COMPILER_MSVC)
+// Workaround for MSVC not properly expanding __VA_ARGS__.
+#define EXPAND(x) x
+#define E_CPONLY(...) EXPAND(E(__VA_ARGS__))
+#define E(...) EXPAND(GET_E(__VA_ARGS__, E3, E2, E1)(__VA_ARGS__)),
+#else  // !defined(COMPILER_MSVC)
+#define E_CPONLY(...) E(__VA_ARGS__)
+#define E(...) GET_E(__VA_ARGS__, E3, E2, E1)(__VA_ARGS__),
+#endif // !defined(COMPILER_MSVC)
+#else  // !defined(COLOR_ID_MACROS_DEFINED)
+#undef D1
+#undef D2
+#undef E1
+#undef E2
+#undef E3
+#if defined(COMPILER_MSVC)
+#undef EXPAND
+#endif
+#undef E_CPONLY
+#undef GET_E
+#undef E
+#undef COLOR_ID_MACROS_DEFINED
+#endif  // !defined(COLOR_ID_MACROS_DEFINED)

include/capi/cef_app_capi.h

@@ -33,7 +33,7 @@
 // by hand. See the translator.README.txt file in the tools directory for
 // more information.
 //
-// $hash=b9a2bad4a30bcb99384197c9f7409116dc5b376e$
+// $hash=dfa0d4d2da319b2fd5e92324fd14301b500ceb5c$
 //
 
 #ifndef CEF_INCLUDE_CAPI_CEF_APP_CAPI_H_
@@ -137,15 +137,26 @@ CEF_EXPORT int cef_execute_process(const cef_main_args_t* args,
 /// true (1) if initialization succeeds. Returns false (0) if initialization
 /// fails or if early exit is desired (for example, due to process singleton
 /// relaunch behavior). If this function returns false (0) then the application
-/// should exit immediately without calling any other CEF functions. The
-/// |windows_sandbox_info| parameter is only used on Windows and may be NULL
-/// (see cef_sandbox_win.h for details).
+/// should exit immediately without calling any other CEF functions except,
+/// optionally, CefGetErrorCode. The |windows_sandbox_info| parameter is only
+/// used on Windows and may be NULL (see cef_sandbox_win.h for details).
 ///
 CEF_EXPORT int cef_initialize(const cef_main_args_t* args,
                               const struct _cef_settings_t* settings,
                               cef_app_t* application,
                               void* windows_sandbox_info);
 
+///
+/// This function can optionally be called on the main application thread after
+/// CefInitialize to retrieve the initialization exit code. When CefInitialize
+/// returns true (1) the exit code will be 0 (CEF_RESULT_CODE_NORMAL_EXIT).
+/// Otherwise, see cef_resultcode_t for possible exit code values including
+/// browser process initialization errors and normal early exit conditions (such
+/// as CEF_RESULT_CODE_NORMAL_EXIT_PROCESS_NOTIFIED for process singleton
+/// relaunch behavior).
+///
+CEF_EXPORT int cef_get_exit_code(void);
+
 ///
 /// This function should be called on the main application thread to shut down
 /// the CEF browser process before the application exits. Do not call any other

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.
 //
-// $hash=e7f9480661f77931890085d6c5bf23d9842212e2$
+// $hash=6ee74f31d37a1b5ab3c9c5ccbe2dce9841329b38$
 //
 
 #ifndef CEF_INCLUDE_CAPI_CEF_BROWSER_CAPI_H_
@@ -911,6 +911,8 @@ typedef struct _cef_browser_host_t {
   /// Returns the extension hosted in this browser or NULL if no extension is
   /// hosted. See cef_request_context_t::LoadExtension for details.
   ///
+  /// WARNING: This function is deprecated and will be removed in ~M127.
+  ///
   struct _cef_extension_t*(CEF_CALLBACK* get_extension)(
       struct _cef_browser_host_t* self);
 
@@ -919,6 +921,8 @@ typedef struct _cef_browser_host_t {
   /// script. Background hosts do not have a window and are not displayable. See
   /// cef_request_context_t::LoadExtension for details.
   ///
+  /// WARNING: This function is deprecated and will be removed in ~M127.
+  ///
   int(CEF_CALLBACK* is_background_host)(struct _cef_browser_host_t* self);
 
   ///
@@ -974,6 +978,24 @@ typedef struct _cef_browser_host_t {
       struct _cef_browser_host_t* self,
       int command_id,
       cef_window_open_disposition_t disposition);
+
+  ///
+  /// Returns true (1) if the render process associated with this browser is
+  /// currently unresponsive as indicated by a lack of input event processing
+  /// for at least 15 seconds. To receive associated state change notifications
+  /// and optionally handle an unresponsive render process implement
+  /// cef_request_handler_t::OnRenderProcessUnresponsive. This function can only
+  /// be called on the UI thread.
+  ///
+  int(CEF_CALLBACK* is_render_process_unresponsive)(
+      struct _cef_browser_host_t* self);
+
+  ///
+  /// Returns the runtime style for this browser (ALLOY or CHROME). See
+  /// cef_runtime_style_t documentation for details.
+  ///
+  cef_runtime_style_t(CEF_CALLBACK* get_runtime_style)(
+      struct _cef_browser_host_t* self);
 } cef_browser_host_t;
 
 ///

include/capi/cef_dialog_handler_capi.h

@@ -33,7 +33,7 @@
 // by hand. See the translator.README.txt file in the tools directory for
 // more information.
 //
-// $hash=5644fdc2453dd083079bf9e3616b687eeb49f250$
+// $hash=bf7208a86ee17f63fd7163cef8c3a13373a1f1c8$
 //
 
 #ifndef CEF_INCLUDE_CAPI_CEF_DIALOG_HANDLER_CAPI_H_
@@ -86,13 +86,20 @@ typedef struct _cef_dialog_handler_t {
   /// to show the default title ("Open" or "Save" depending on the mode).
   /// |default_file_path| is the path with optional directory and/or file name
   /// component that should be initially selected in the dialog.
-  /// |accept_filters| are used to restrict the selectable file types and may
-  /// any combination of (a) valid lower-cased MIME types (e.g. "text/*" or
-  /// "image/*"), (b) individual file extensions (e.g. ".txt" or ".png"), or (c)
-  /// combined description and file extension delimited using "|" and ";" (e.g.
-  /// "Image Types|.png;.gif;.jpg"). To display a custom dialog return true (1)
-  /// and execute |callback| either inline or at a later time. To display the
-  /// default dialog return false (0).
+  /// |accept_filters| are used to restrict the selectable file types and may be
+  /// any combination of valid lower-cased MIME types (e.g. "text/*" or
+  /// "image/*") and individual file extensions (e.g. ".txt" or ".png").
+  /// |accept_extensions| provides the semicolon-delimited expansion of MIME
+  /// types to file extensions (if known, or NULL string otherwise).
+  /// |accept_descriptions| provides the descriptions for MIME types (if known,
+  /// or NULL string otherwise). For example, the "image/*" mime type might have
+  /// extensions ".png;.jpg;.bmp;..." and description "Image Files".
+  /// |accept_filters|, |accept_extensions| and |accept_descriptions| will all
+  /// be the same size. To display a custom dialog return true (1) and execute
+  /// |callback| either inline or at a later time. To display the default dialog
+  /// return false (0). If this function returns false (0) it may be called an
+  /// additional time for the same dialog (both before and after MIME type
+  /// expansion).
   ///
   int(CEF_CALLBACK* on_file_dialog)(
       struct _cef_dialog_handler_t* self,
@@ -101,6 +108,8 @@ typedef struct _cef_dialog_handler_t {
       const cef_string_t* title,
       const cef_string_t* default_file_path,
       cef_string_list_t accept_filters,
+      cef_string_list_t accept_extensions,
+      cef_string_list_t accept_descriptions,
       struct _cef_file_dialog_callback_t* callback);
 } cef_dialog_handler_t;
 

include/capi/cef_download_handler_capi.h

@@ -33,7 +33,7 @@
 // by hand. See the translator.README.txt file in the tools directory for
 // more information.
 //
-// $hash=60a08a60be70e8fe5df17f18f8e5758e1830d5e1$
+// $hash=7ecfb07a95315ff81937e9f68d419122fc88f1b7$
 //
 
 #ifndef CEF_INCLUDE_CAPI_CEF_DOWNLOAD_HANDLER_CAPI_H_
@@ -117,12 +117,13 @@ typedef struct _cef_download_handler_t {
 
   ///
   /// Called before a download begins. |suggested_name| is the suggested name
-  /// for the download file. By default the download will be canceled. Execute
-  /// |callback| either asynchronously or in this function to continue the
-  /// download if desired. Do not keep a reference to |download_item| outside of
-  /// this function.
+  /// for the download file. Return true (1) and execute |callback| either
+  /// asynchronously or in this function to continue or cancel the download.
+  /// Return false (0) to proceed with default handling (cancel with Alloy
+  /// style, download shelf with Chrome style). Do not keep a reference to
+  /// |download_item| outside of this function.
   ///
-  void(CEF_CALLBACK* on_before_download)(
+  int(CEF_CALLBACK* on_before_download)(
       struct _cef_download_handler_t* self,
       struct _cef_browser_t* browser,
       struct _cef_download_item_t* download_item,

include/capi/cef_extension_capi.h

@@ -33,7 +33,7 @@
 // by hand. See the translator.README.txt file in the tools directory for
 // more information.
 //
-// $hash=0ca2b788f70f8c9f5b2706d691d8e063be00ed19$
+// $hash=634054ad25154c30fb4ec630fe7fb79b0cf1f9b3$
 //
 
 #ifndef CEF_INCLUDE_CAPI_CEF_EXTENSION_CAPI_H_
@@ -54,6 +54,8 @@ struct _cef_request_context_t;
 /// Object representing an extension. Methods may be called on any thread unless
 /// otherwise indicated.
 ///
+/// WARNING: This API is deprecated and will be removed in ~M127.
+///
 typedef struct _cef_extension_t {
   ///
   /// Base structure.

include/capi/cef_extension_handler_capi.h

@@ -33,7 +33,7 @@
 // by hand. See the translator.README.txt file in the tools directory for
 // more information.
 //
-// $hash=5cfff4465a586d2b2ea7b54a9549096faec415f6$
+// $hash=ebac34c9b85de780ce7524211c5dd61a80d4576c$
 //
 
 #ifndef CEF_INCLUDE_CAPI_CEF_EXTENSION_HANDLER_CAPI_H_
@@ -80,6 +80,8 @@ typedef struct _cef_get_extension_resource_callback_t {
 /// cef_request_context_t::LoadExtension for information about extension
 /// loading.
 ///
+/// WARNING: This API is deprecated and will be removed in ~M127.
+///
 typedef struct _cef_extension_handler_t {
   ///
   /// Base structure.

include/capi/cef_render_handler_capi.h

@@ -33,7 +33,7 @@
 // by hand. See the translator.README.txt file in the tools directory for
 // more information.
 //
-// $hash=5309b2f6da62526ed92c928c0918bc27898cf03b$
+// $hash=5151b6ea3c06e46a75f2cd7679044a2891063d29$
 //
 
 #ifndef CEF_INCLUDE_CAPI_CEF_RENDER_HANDLER_CAPI_H_
@@ -149,17 +149,27 @@ typedef struct _cef_render_handler_t {
   /// Called when an element has been rendered to the shared texture handle.
   /// |type| indicates whether the element is the view or the popup widget.
   /// |dirtyRects| contains the set of rectangles in pixel coordinates that need
-  /// to be repainted. |shared_handle| is the handle for a D3D11 Texture2D that
-  /// can be accessed via ID3D11Device using the OpenSharedResource function.
-  /// This function is only called when cef_window_tInfo::shared_texture_enabled
-  /// is set to true (1), and is currently only supported on Windows.
+  /// to be repainted. |info| contains the shared handle; on Windows it is a
+  /// HANDLE to a texture that can be opened with D3D11 OpenSharedResource, on
+  /// macOS it is an IOSurface pointer that can be opened with Metal or OpenGL,
+  /// and on Linux it contains several planes, each with an fd to the underlying
+  /// system native buffer.
   ///
-  void(CEF_CALLBACK* on_accelerated_paint)(struct _cef_render_handler_t* self,
-                                           struct _cef_browser_t* browser,
-                                           cef_paint_element_type_t type,
-                                           size_t dirtyRectsCount,
-                                           cef_rect_t const* dirtyRects,
-                                           void* shared_handle);
+  /// The underlying implementation uses a pool to deliver frames. As a result,
+  /// the handle may differ every frame depending on how many frames are in-
+  /// progress. The handle's resource cannot be cached and cannot be accessed
+  /// outside of this callback. It should be reopened each time this callback is
+  /// executed and the contents should be copied to a texture owned by the
+  /// client application. The contents of |info| will be released back to the
+  /// pool after this callback returns.
+  ///
+  void(CEF_CALLBACK* on_accelerated_paint)(
+      struct _cef_render_handler_t* self,
+      struct _cef_browser_t* browser,
+      cef_paint_element_type_t type,
+      size_t dirtyRectsCount,
+      cef_rect_t const* dirtyRects,
+      const cef_accelerated_paint_info_t* info);
 
   ///
   /// Called to retrieve the size of the touch handle for the specified

include/capi/cef_request_context_capi.h

@@ -33,7 +33,7 @@
 // by hand. See the translator.README.txt file in the tools directory for
 // more information.
 //
-// $hash=23302ef6e4458aa3e7065aeaca3421a6f0b58361$
+// $hash=2c496139ca9a59303b1493ee93d2c3ae96a956c0$
 //
 
 #ifndef CEF_INCLUDE_CAPI_CEF_REQUEST_CONTEXT_CAPI_H_
@@ -253,6 +253,8 @@ typedef struct _cef_request_context_t {
   /// See https://developer.chrome.com/extensions for extension implementation
   /// and usage documentation.
   ///
+  /// WARNING: This function is deprecated and will be removed in ~M127.
+  ///
   void(CEF_CALLBACK* load_extension)(struct _cef_request_context_t* self,
                                      const cef_string_t* root_directory,
                                      struct _cef_dictionary_value_t* manifest,
@@ -264,6 +266,8 @@ typedef struct _cef_request_context_t {
   /// access to the extension (see HasExtension). This function must be called
   /// on the browser process UI thread.
   ///
+  /// WARNING: This function is deprecated and will be removed in ~M127.
+  ///
   int(CEF_CALLBACK* did_load_extension)(struct _cef_request_context_t* self,
                                         const cef_string_t* extension_id);
 
@@ -273,6 +277,8 @@ typedef struct _cef_request_context_t {
   /// extension (see DidLoadExtension). This function must be called on the
   /// browser process UI thread.
   ///
+  /// WARNING: This function is deprecated and will be removed in ~M127.
+  ///
   int(CEF_CALLBACK* has_extension)(struct _cef_request_context_t* self,
                                    const cef_string_t* extension_id);
 
@@ -282,6 +288,8 @@ typedef struct _cef_request_context_t {
   /// extension ID values. Returns true (1) on success. This function must be
   /// called on the browser process UI thread.
   ///
+  /// WARNING: This function is deprecated and will be removed in ~M127.
+  ///
   int(CEF_CALLBACK* get_extensions)(struct _cef_request_context_t* self,
                                     cef_string_list_t extension_ids);
 
@@ -290,6 +298,8 @@ typedef struct _cef_request_context_t {
   /// extension is accessible in this context (see HasExtension). This function
   /// must be called on the browser process UI thread.
   ///
+  /// WARNING: This function is deprecated and will be removed in ~M127.
+  ///
   struct _cef_extension_t*(CEF_CALLBACK* get_extension)(
       struct _cef_request_context_t* self,
       const cef_string_t* extension_id);
@@ -368,6 +378,39 @@ typedef struct _cef_request_context_t {
       const cef_string_t* top_level_url,
       cef_content_setting_types_t content_type,
       cef_content_setting_values_t value);
+
+  ///
+  /// Sets the Chrome color scheme for all browsers that share this request
+  /// context. |variant| values of SYSTEM, LIGHT and DARK change the underlying
+  /// color mode (e.g. light vs dark). Other |variant| values determine how
+  /// |user_color| will be applied in the current color mode. If |user_color| is
+  /// transparent (0) the default color will be used.
+  ///
+  void(CEF_CALLBACK* set_chrome_color_scheme)(
+      struct _cef_request_context_t* self,
+      cef_color_variant_t variant,
+      cef_color_t user_color);
+
+  ///
+  /// Returns the current Chrome color scheme mode (SYSTEM, LIGHT or DARK). Must
+  /// be called on the browser process UI thread.
+  ///
+  cef_color_variant_t(CEF_CALLBACK* get_chrome_color_scheme_mode)(
+      struct _cef_request_context_t* self);
+
+  ///
+  /// Returns the current Chrome color scheme color, or transparent (0) for the
+  /// default color. Must be called on the browser process UI thread.
+  ///
+  cef_color_t(CEF_CALLBACK* get_chrome_color_scheme_color)(
+      struct _cef_request_context_t* self);
+
+  ///
+  /// Returns the current Chrome color scheme variant. Must be called on the
+  /// browser process UI thread.
+  ///
+  cef_color_variant_t(CEF_CALLBACK* get_chrome_color_scheme_variant)(
+      struct _cef_request_context_t* self);
 } cef_request_context_t;
 
 ///

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.
 //
-// $hash=3b59c0bc014d773dedc24649071141ee2dd2125c$
+// $hash=2e8b5c5107f61e3d4c333dc02c76a9f30cd0cf83$
 //
 
 #ifndef CEF_INCLUDE_CAPI_CEF_REQUEST_HANDLER_CAPI_H_
@@ -48,6 +48,7 @@
 #include "include/capi/cef_request_capi.h"
 #include "include/capi/cef_resource_request_handler_capi.h"
 #include "include/capi/cef_ssl_info_capi.h"
+#include "include/capi/cef_unresponsive_process_callback_capi.h"
 #include "include/capi/cef_x509_certificate_capi.h"
 
 #ifdef __cplusplus
@@ -222,14 +223,53 @@ typedef struct _cef_request_handler_t {
   void(CEF_CALLBACK* on_render_view_ready)(struct _cef_request_handler_t* self,
                                            struct _cef_browser_t* browser);
 
+  ///
+  /// Called on the browser process UI thread when the render process is
+  /// unresponsive as indicated by a lack of input event processing for at least
+  /// 15 seconds. Return false (0) for the default behavior which is an
+  /// indefinite wait with the Alloy runtime or display of the "Page
+  /// unresponsive" dialog with the Chrome runtime. Return true (1) and don't
+  /// execute the callback for an indefinite wait without display of the Chrome
+  /// runtime dialog. Return true (1) and call
+  /// cef_unresponsive_process_callback_t::Wait either in this function or at a
+  /// later time to reset the wait timer, potentially triggering another call to
+  /// this function if the process remains unresponsive. Return true (1) and
+  /// call cef_unresponsive_process_callback_t:: Terminate either in this
+  /// function or at a later time to terminate the unresponsive process,
+  /// resulting in a call to OnRenderProcessTerminated.
+  /// OnRenderProcessResponsive will be called if the process becomes responsive
+  /// after this function is called. This functionality depends on the hang
+  /// monitor which can be disabled by passing the `--disable-hang-monitor`
+  /// command-line flag.
+  ///
+  int(CEF_CALLBACK* on_render_process_unresponsive)(
+      struct _cef_request_handler_t* self,
+      struct _cef_browser_t* browser,
+      struct _cef_unresponsive_process_callback_t* callback);
+
+  ///
+  /// Called on the browser process UI thread when the render process becomes
+  /// responsive after previously being unresponsive. See documentation on
+  /// OnRenderProcessUnresponsive.
+  ///
+  void(CEF_CALLBACK* on_render_process_responsive)(
+      struct _cef_request_handler_t* self,
+      struct _cef_browser_t* browser);
+
   ///
   /// Called on the browser process UI thread when the render process terminates
-  /// unexpectedly. |status| indicates how the process terminated.
+  /// unexpectedly. |status| indicates how the process terminated. |error_code|
+  /// and |error_string| represent the error that would be displayed in Chrome's
+  /// "Aw, Snap!" view. Possible |error_code| values include cef_resultcode_t
+  /// non-normal exit values and platform-specific crash values (for example, a
+  /// Posix signal or Windows hardware exception).
   ///
   void(CEF_CALLBACK* on_render_process_terminated)(
       struct _cef_request_handler_t* self,
       struct _cef_browser_t* browser,
-      cef_termination_status_t status);
+      cef_termination_status_t status,
+      int error_code,
+      const cef_string_t* error_string);
 
   ///
   /// Called on the browser process UI thread when the window.document object of

include/capi/cef_unresponsive_process_callback_capi.h

@@ -0,0 +1,74 @@
+// Copyright (c) 2024 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.
+//
+// $hash=9ad38f2709d9e3b1bd0e99c279b0497b8aa4c82a$
+//
+
+#ifndef CEF_INCLUDE_CAPI_CEF_UNRESPONSIVE_PROCESS_CALLBACK_CAPI_H_
+#define CEF_INCLUDE_CAPI_CEF_UNRESPONSIVE_PROCESS_CALLBACK_CAPI_H_
+#pragma once
+
+#include "include/capi/cef_base_capi.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+///
+/// Callback structure for asynchronous handling of an unresponsive process.
+///
+typedef struct _cef_unresponsive_process_callback_t {
+  ///
+  /// Base structure.
+  ///
+  cef_base_ref_counted_t base;
+
+  ///
+  /// Reset the timeout for the unresponsive process.
+  ///
+  void(CEF_CALLBACK* wait)(struct _cef_unresponsive_process_callback_t* self);
+
+  ///
+  /// Terminate the unresponsive process.
+  ///
+  void(CEF_CALLBACK* terminate)(
+      struct _cef_unresponsive_process_callback_t* self);
+} cef_unresponsive_process_callback_t;
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif  // CEF_INCLUDE_CAPI_CEF_UNRESPONSIVE_PROCESS_CALLBACK_CAPI_H_

include/capi/cef_v8_capi.h

@@ -33,7 +33,7 @@
 // by hand. See the translator.README.txt file in the tools directory for
 // more information.
 //
-// $hash=3a188f380f8044060ea93fdca0b3d231df88979d$
+// $hash=5dd4948a92af2ad69e2171f2dffb8f2c23e5c147$
 //
 
 #ifndef CEF_INCLUDE_CAPI_CEF_V8_CAPI_H_
@@ -611,7 +611,6 @@ typedef struct _cef_v8value_t {
   ///
   int(CEF_CALLBACK* set_value_byaccessor)(struct _cef_v8value_t* self,
                                           const cef_string_t* key,
-                                          cef_v8_accesscontrol_t settings,
                                           cef_v8_propertyattribute_t attribute);
 
   ///

include/capi/test/cef_test_helpers_capi.h

@@ -33,7 +33,7 @@
 // by hand. See the translator.README.txt file in the tools directory for
 // more information.
 //
-// $hash=db81a65aba3c2d1213744ad4251322acf97c608c$
+// $hash=da2edf5e08eb45942b6a82109aa86682c202ccac$
 //
 
 #ifndef CEF_INCLUDE_CAPI_TEST_CEF_TEST_HELPERS_CAPI_H_
@@ -67,6 +67,14 @@ CEF_EXPORT void cef_execute_java_script_with_user_gesture_for_tests(
 ///
 CEF_EXPORT void cef_set_data_directory_for_tests(const cef_string_t* dir);
 
+///
+/// Returns true (1) if |feature_name| is enabled by default, command line or
+/// field trial. This supports a short list of curated values that are queried
+/// by unit tests.
+///
+CEF_EXPORT int cef_is_feature_enabled_for_tests(
+    const cef_string_t* feature_name);
+
 #ifdef __cplusplus
 }
 #endif

include/capi/views/cef_browser_view_capi.h

@@ -33,7 +33,7 @@
 // by hand. See the translator.README.txt file in the tools directory for
 // more information.
 //
-// $hash=2e5a3b3b1f427a7eb1e6a447fe0d31c5ace49469$
+// $hash=1c2fbbffaf51e90a2d55bfa7eb3fa3a4e315f4ac$
 //
 
 #ifndef CEF_INCLUDE_CAPI_VIEWS_CEF_BROWSER_VIEW_CAPI_H_
@@ -93,6 +93,13 @@ typedef struct _cef_browser_view_t {
   ///
   void(CEF_CALLBACK* set_prefer_accelerators)(struct _cef_browser_view_t* self,
                                               int prefer_accelerators);
+
+  ///
+  /// Returns the runtime style for this BrowserView (ALLOY or CHROME). See
+  /// cef_runtime_style_t documentation for details.
+  ///
+  cef_runtime_style_t(CEF_CALLBACK* get_runtime_style)(
+      struct _cef_browser_view_t* self);
 } cef_browser_view_t;
 
 ///

include/capi/views/cef_browser_view_delegate_capi.h

@@ -33,7 +33,7 @@
 // by hand. See the translator.README.txt file in the tools directory for
 // more information.
 //
-// $hash=1f2a6e206b86945386bef57167b80e2fb6067c59$
+// $hash=a0a9f2bfcdf8e05d3d1114fcd8860caaa726ec98$
 //
 
 #ifndef CEF_INCLUDE_CAPI_VIEWS_CEF_BROWSER_VIEW_DELEGATE_CAPI_H_
@@ -141,6 +141,13 @@ typedef struct _cef_browser_view_delegate_t {
       struct _cef_browser_view_delegate_t* self,
       struct _cef_browser_view_t* browser_view,
       cef_gesture_command_t gesture_command);
+
+  ///
+  /// Optionally change the runtime style for this BrowserView. See
+  /// cef_runtime_style_t documentation for details.
+  ///
+  cef_runtime_style_t(CEF_CALLBACK* get_browser_runtime_style)(
+      struct _cef_browser_view_delegate_t* self);
 } cef_browser_view_delegate_t;
 
 #ifdef __cplusplus

include/capi/views/cef_view_capi.h

@@ -33,7 +33,7 @@
 // by hand. See the translator.README.txt file in the tools directory for
 // more information.
 //
-// $hash=48df6ccac2c68f32c7024ae68c8a6b6a5f8ed914$
+// $hash=08f13de764f30261616372dfffb7f97c57957f73$
 //
 
 #ifndef CEF_INCLUDE_CAPI_VIEWS_CEF_VIEW_CAPI_H_
@@ -338,16 +338,30 @@ typedef struct _cef_view_t {
   void(CEF_CALLBACK* request_focus)(struct _cef_view_t* self);
 
   ///
-  /// Sets the background color for this View.
+  /// Sets the background color for this View. The background color will be
+  /// automatically reset when cef_view_delegate_t::OnThemeChanged is called.
   ///
   void(CEF_CALLBACK* set_background_color)(struct _cef_view_t* self,
                                            cef_color_t color);
 
   ///
-  /// Returns the background color for this View.
+  /// Returns the background color for this View. If the background color is
+  /// unset then the current `GetThemeColor(CEF_ColorPrimaryBackground)` value
+  /// will be returned. If this View belongs to an overlay (created with
+  /// cef_window_t::AddOverlayView), and the background color is unset, then a
+  /// value of transparent (0) will be returned.
   ///
   cef_color_t(CEF_CALLBACK* get_background_color)(struct _cef_view_t* self);
 
+  ///
+  /// Returns the current theme color associated with |color_id|, or the
+  /// placeholder color (red) if unset. See cef_color_ids.h for standard ID
+  /// values. Standard colors can be overridden and custom colors can be added
+  /// using cef_window_t::SetThemeColor.
+  ///
+  cef_color_t(CEF_CALLBACK* get_theme_color)(struct _cef_view_t* self,
+                                             int color_id);
+
   ///
   /// Convert |point| from this View's coordinate system to DIP screen
   /// coordinates. This View must belong to a Window when calling this function.

include/capi/views/cef_view_delegate_capi.h

@@ -33,7 +33,7 @@
 // by hand. See the translator.README.txt file in the tools directory for
 // more information.
 //
-// $hash=4e421d2d1e24df6e58f7a7c0c074056bc5284df4$
+// $hash=0f562c026f64ca19a32834dcc1e1cd3a98be2f1f$
 //
 
 #ifndef CEF_INCLUDE_CAPI_VIEWS_CEF_VIEW_DELEGATE_CAPI_H_
@@ -140,6 +140,28 @@ typedef struct _cef_view_delegate_t {
   ///
   void(CEF_CALLBACK* on_blur)(struct _cef_view_delegate_t* self,
                               struct _cef_view_t* view);
+
+  ///
+  /// Called when the theme for |view| has changed, after the new theme colors
+  /// have already been applied. Views are notified via the component hierarchy
+  /// in depth-first reverse order (children before parents).
+  ///
+  /// This will be called in the following cases:
+  ///
+  /// 1. When |view|, or a parent of |view|, is added to a Window. 2. When the
+  /// native/OS or Chrome theme changes for the Window that contains
+  ///    |view|. See CefWindowDelegate::OnThemeColorsChanged documentation.
+  /// 3. When the client explicitly calls cef_window_t::ThemeChanged on the
+  /// Window
+  ///    that contains |view|.
+  ///
+  /// Optionally use this callback to override the new per-View theme colors by
+  /// calling cef_view_t::SetBackgroundColor or the appropriate component-
+  /// specific function. See cef_window_t::SetThemeColor documentation for how
+  /// to customize additional Window theme colors.
+  ///
+  void(CEF_CALLBACK* on_theme_changed)(struct _cef_view_delegate_t* self,
+                                       struct _cef_view_t* view);
 } cef_view_delegate_t;
 
 #ifdef __cplusplus

include/capi/views/cef_window_capi.h

@@ -33,7 +33,7 @@
 // by hand. See the translator.README.txt file in the tools directory for
 // more information.
 //
-// $hash=dbe89dfdd14eb114e3f2d16fbfc55624bb91e7ce$
+// $hash=dd32b58ec9aca0e04a1d30ccf94a741995fcc094$
 //
 
 #ifndef CEF_INCLUDE_CAPI_VIEWS_CEF_WINDOW_CAPI_H_
@@ -364,6 +364,50 @@ typedef struct _cef_window_t {
   /// Remove all keyboard accelerators.
   ///
   void(CEF_CALLBACK* remove_all_accelerators)(struct _cef_window_t* self);
+
+  ///
+  /// Override a standard theme color or add a custom color associated with
+  /// |color_id|. See cef_color_ids.h for standard ID values. Recommended usage
+  /// is as follows:
+  ///
+  /// 1. Customize the default native/OS theme by calling SetThemeColor before
+  ///    showing the first Window. When done setting colors call
+  ///    CefWindow::ThemeChanged to trigger CefViewDelegate::OnThemeChanged
+  ///    notifications.
+  /// 2. Customize the current native/OS or Chrome theme after it changes by
+  ///    calling SetThemeColor from the CefWindowDelegate::OnThemeColorsChanged
+  ///    callback. CefViewDelegate::OnThemeChanged notifications will then be
+  ///    triggered automatically.
+  ///
+  /// The configured color will be available immediately via
+  /// cef_view_t::GetThemeColor and will be applied to each View in this
+  /// Window's component hierarchy when cef_view_delegate_t::OnThemeChanged is
+  /// called. See OnThemeColorsChanged documentation for additional details.
+  ///
+  /// Clients wishing to add custom colors should use |color_id| values >=
+  /// CEF_ChromeColorsEnd.
+  ///
+  void(CEF_CALLBACK* set_theme_color)(struct _cef_window_t* self,
+                                      int color_id,
+                                      cef_color_t color);
+
+  ///
+  /// Trigger cef_view_delegate_t::OnThemeChanged callbacks for each View in
+  /// this Window's component hierarchy. Unlike a native/OS or Chrome theme
+  /// change this function does not reset theme colors to standard values and
+  /// does not result in a call to cef_window_delegate_t::OnThemeColorsChanged.
+  ///
+  /// Do not call this function from cef_window_delegate_t::OnThemeColorsChanged
+  /// or cef_view_delegate_t::OnThemeChanged.
+  ///
+  void(CEF_CALLBACK* theme_changed)(struct _cef_window_t* self);
+
+  ///
+  /// Returns the runtime style for this Window (ALLOY or CHROME). See
+  /// cef_runtime_style_t documentation for details.
+  ///
+  cef_runtime_style_t(CEF_CALLBACK* get_runtime_style)(
+      struct _cef_window_t* self);
 } cef_window_t;
 
 ///

include/capi/views/cef_window_delegate_capi.h

@@ -33,7 +33,7 @@
 // by hand. See the translator.README.txt file in the tools directory for
 // more information.
 //
-// $hash=c1c2705cdef7d9189557b57531dc2d53e9f68d0c$
+// $hash=e8c9e32caa8d317a7cb6ff2f0ad6be49cf1b7ad1$
 //
 
 #ifndef CEF_INCLUDE_CAPI_VIEWS_CEF_WINDOW_DELEGATE_CAPI_H_
@@ -182,6 +182,20 @@ typedef struct _cef_window_delegate_t {
                                          struct _cef_window_t* window,
                                          float* titlebar_height);
 
+  ///
+  /// Return whether the view should accept the initial mouse-down event,
+  /// allowing it to respond to click-through behavior. If STATE_ENABLED is
+  /// returned, the view will be sent a mouseDown: message for an initial mouse-
+  /// down event, activating the view with one click, instead of clicking first
+  /// to make the window active and then clicking the view.
+  ///
+  /// This function is only supported on macOS. For more details, refer to the
+  /// documentation of acceptsFirstMouse.
+  ///
+  cef_state_t(CEF_CALLBACK* accepts_first_mouse)(
+      struct _cef_window_delegate_t* self,
+      struct _cef_window_t* window);
+
   ///
   /// Return true (1) if |window| can be resized.
   ///
@@ -224,6 +238,50 @@ typedef struct _cef_window_delegate_t {
   int(CEF_CALLBACK* on_key_event)(struct _cef_window_delegate_t* self,
                                   struct _cef_window_t* window,
                                   const cef_key_event_t* event);
+
+  ///
+  /// Called after the native/OS or Chrome theme for |window| has changed.
+  /// |chrome_theme| will be true (1) if the notification is for a Chrome theme.
+  ///
+  /// Native/OS theme colors are configured globally and do not need to be
+  /// customized for each Window individually. An example of a native/OS theme
+  /// change that triggers this callback is when the user switches between dark
+  /// and light mode during application lifespan. Native/OS theme changes can be
+  /// disabled by passing the `--force-dark-mode` or `--force-light-mode`
+  /// command-line flag.
+  ///
+  /// Chrome theme colors will be applied and this callback will be triggered
+  /// if/when a BrowserView is added to the Window's component hierarchy. Chrome
+  /// theme colors can be configured on a per-RequestContext basis using
+  /// cef_request_context_t::SetChromeColorScheme or (Chrome runtime only) by
+  /// visiting chrome://settings/manageProfile. Any theme changes using those
+  /// mechanisms will also trigger this callback. Chrome theme colors will be
+  /// persisted and restored from disk cache with the Chrome runtime, and with
+  /// the Alloy runtime if persist_user_preferences is set to true (1) via
+  /// CefSettings or cef_request_context_tSettings.
+  ///
+  /// This callback is not triggered on Window creation so clients that wish to
+  /// customize the initial native/OS theme must call
+  /// cef_window_t::SetThemeColor and cef_window_t::ThemeChanged before showing
+  /// the first Window.
+  ///
+  /// Theme colors will be reset to standard values before this callback is
+  /// called for the first affected Window. Call cef_window_t::SetThemeColor
+  /// from inside this callback to override a standard color or add a custom
+  /// color. cef_view_delegate_t::OnThemeChanged will be called after this
+  /// callback for the complete |window| component hierarchy.
+  ///
+  void(CEF_CALLBACK* on_theme_colors_changed)(
+      struct _cef_window_delegate_t* self,
+      struct _cef_window_t* window,
+      int chrome_theme);
+
+  ///
+  /// Optionally change the runtime style for this Window. See
+  /// cef_runtime_style_t documentation for details.
+  ///
+  cef_runtime_style_t(CEF_CALLBACK* get_window_runtime_style)(
+      struct _cef_window_delegate_t* self);
 } cef_window_delegate_t;
 
 #ifdef __cplusplus

include/cef_api_hash.h

@@ -42,13 +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 "93050a5111ee3131f5589bd7d3be5376539a64c2"
+#define CEF_API_HASH_UNIVERSAL "d3709fcbd6630817b73287083d5440bffffcfb0b"
 #if defined(OS_WIN)
-#define CEF_API_HASH_PLATFORM "ebcca93f53d935802a4cd02606864ff1eb1a1baa"
+#define CEF_API_HASH_PLATFORM "2e66390b5f0fa21ab4667b503e76164037cd674e"
 #elif defined(OS_MAC)
-#define CEF_API_HASH_PLATFORM "a2c1ee5ae59a181773019412084903e4824aa300"
+#define CEF_API_HASH_PLATFORM "94ce56bc6f289ae039ca7db2ac8d32901e71a4e1"
 #elif defined(OS_LINUX)
-#define CEF_API_HASH_PLATFORM "915ea22829d9814cb6481891de4619f0aafda72f"
+#define CEF_API_HASH_PLATFORM "2fda6a422c06b87a4ce47bdfd4c985346f1eaab8"
 #endif
 
 #ifdef __cplusplus

include/cef_app.h

@@ -71,9 +71,9 @@ int CefExecuteProcess(const CefMainArgs& args,
 /// true if initialization succeeds. Returns false if initialization fails or if
 /// early exit is desired (for example, due to process singleton relaunch
 /// behavior). If this function returns false then the application should exit
-/// immediately without calling any other CEF functions. The
-/// |windows_sandbox_info| parameter is only used on Windows and may be NULL
-/// (see cef_sandbox_win.h for details).
+/// immediately without calling any other CEF functions except, optionally,
+/// CefGetErrorCode. The |windows_sandbox_info| parameter is only used on
+/// Windows and may be NULL (see cef_sandbox_win.h for details).
 ///
 /*--cef(api_hash_check,optional_param=application,
         optional_param=windows_sandbox_info)--*/
@@ -82,6 +82,18 @@ bool CefInitialize(const CefMainArgs& args,
                    CefRefPtr<CefApp> application,
                    void* windows_sandbox_info);
 
+///
+/// This function can optionally be called on the main application thread after
+/// CefInitialize to retrieve the initialization exit code. When CefInitialize
+/// returns true the exit code will be 0 (CEF_RESULT_CODE_NORMAL_EXIT).
+/// Otherwise, see cef_resultcode_t for possible exit code values including
+/// browser process initialization errors and normal early exit conditions (such
+/// as CEF_RESULT_CODE_NORMAL_EXIT_PROCESS_NOTIFIED for process singleton
+/// relaunch behavior).
+///
+/*--cef()--*/
+int CefGetExitCode();
+
 ///
 /// This function should be called on the main application thread to shut down
 /// the CEF browser process before the application exits. Do not call any

include/cef_browser.h

@@ -39,6 +39,7 @@
 #pragma once
 
 #include <vector>
+
 #include "include/cef_base.h"
 #include "include/cef_devtools_message_observer.h"
 #include "include/cef_drag_data.h"
@@ -942,6 +943,8 @@ class CefBrowserHost : public virtual CefBaseRefCounted {
   /// Returns the extension hosted in this browser or NULL if no extension is
   /// hosted. See CefRequestContext::LoadExtension for details.
   ///
+  /// WARNING: This method is deprecated and will be removed in ~M127.
+  ///
   /*--cef()--*/
   virtual CefRefPtr<CefExtension> GetExtension() = 0;
 
@@ -950,6 +953,8 @@ class CefBrowserHost : public virtual CefBaseRefCounted {
   /// Background hosts do not have a window and are not displayable. See
   /// CefRequestContext::LoadExtension for details.
   ///
+  /// WARNING: This method is deprecated and will be removed in ~M127.
+  ///
   /*--cef()--*/
   virtual bool IsBackgroundHost() = 0;
 
@@ -1007,6 +1012,24 @@ class CefBrowserHost : public virtual CefBaseRefCounted {
   virtual void ExecuteChromeCommand(
       int command_id,
       cef_window_open_disposition_t disposition) = 0;
+
+  ///
+  /// Returns true if the render process associated with this browser is
+  /// currently unresponsive as indicated by a lack of input event processing
+  /// for at least 15 seconds. To receive associated state change notifications
+  /// and optionally handle an unresponsive render process implement
+  /// CefRequestHandler::OnRenderProcessUnresponsive. This method can only be
+  /// called on the UI thread.
+  ///
+  /*--cef()--*/
+  virtual bool IsRenderProcessUnresponsive() = 0;
+
+  ///
+  /// Returns the runtime style for this browser (ALLOY or CHROME). See
+  /// cef_runtime_style_t documentation for details.
+  ///
+  /*--cef(default_retval=CEF_RUNTIME_STYLE_DEFAULT)--*/
+  virtual cef_runtime_style_t GetRuntimeStyle() = 0;
 };
 
 #endif  // CEF_INCLUDE_CEF_BROWSER_H_

include/cef_command_line.h

@@ -40,6 +40,7 @@
 
 #include <map>
 #include <vector>
+
 #include "include/cef_base.h"
 
 ///

include/cef_cookie.h

@@ -39,6 +39,7 @@
 #pragma once
 
 #include <vector>
+
 #include "include/cef_base.h"
 #include "include/cef_callback.h"
 

include/cef_dialog_handler.h

@@ -77,21 +77,30 @@ class CefDialogHandler : public virtual CefBaseRefCounted {
   /// empty to show the default title ("Open" or "Save" depending on the mode).
   /// |default_file_path| is the path with optional directory and/or file name
   /// component that should be initially selected in the dialog.
-  /// |accept_filters| are used to restrict the selectable file types and may
-  /// any combination of (a) valid lower-cased MIME types (e.g. "text/*" or
-  /// "image/*"), (b) individual file extensions (e.g. ".txt" or ".png"), or (c)
-  /// combined description and file extension delimited using "|" and ";" (e.g.
-  /// "Image Types|.png;.gif;.jpg"). To display a custom dialog return true and
-  /// execute |callback| either inline or at a later time. To display the
-  /// default dialog return false.
+  /// |accept_filters| are used to restrict the selectable file types and may be
+  /// any combination of valid lower-cased MIME types (e.g. "text/*" or
+  /// "image/*") and individual file extensions (e.g. ".txt" or ".png").
+  /// |accept_extensions| provides the semicolon-delimited expansion of MIME
+  /// types to file extensions (if known, or empty string otherwise).
+  /// |accept_descriptions| provides the descriptions for MIME types (if known,
+  /// or empty string otherwise). For example, the "image/*" mime type might
+  /// have extensions ".png;.jpg;.bmp;..." and description "Image Files".
+  /// |accept_filters|, |accept_extensions| and |accept_descriptions| will all
+  /// be the same size. To display a custom dialog return true and execute
+  /// |callback| either inline or at a later time. To display the default dialog
+  /// return false. If this method returns false it may be called an additional
+  /// time for the same dialog (both before and after MIME type expansion).
   ///
   /*--cef(optional_param=title,optional_param=default_file_path,
-          optional_param=accept_filters)--*/
+          optional_param=accept_filters,optional_param=accept_extensions,
+          optional_param=accept_descriptions)--*/
   virtual bool OnFileDialog(CefRefPtr<CefBrowser> browser,
                             FileDialogMode mode,
                             const CefString& title,
                             const CefString& default_file_path,
                             const std::vector<CefString>& accept_filters,
+                            const std::vector<CefString>& accept_extensions,
+                            const std::vector<CefString>& accept_descriptions,
                             CefRefPtr<CefFileDialogCallback> callback) {
     return false;
   }

include/cef_dom.h

@@ -39,6 +39,7 @@
 #pragma once
 
 #include <map>
+
 #include "include/cef_base.h"
 
 class CefDOMDocument;

include/cef_download_handler.h

@@ -106,17 +106,19 @@ class CefDownloadHandler : public virtual CefBaseRefCounted {
 
   ///
   /// Called before a download begins. |suggested_name| is the suggested name
-  /// for the download file. By default the download will be canceled. Execute
-  /// |callback| either asynchronously or in this method to continue the
-  /// download if desired. Do not keep a reference to |download_item| outside of
-  /// this method.
+  /// for the download file. Return true and execute |callback| either
+  /// asynchronously or in this method to continue or cancel the download.
+  /// Return false to proceed with default handling (cancel with Alloy style,
+  /// download shelf with Chrome style). Do not keep a reference to
+  /// |download_item| outside of this method.
   ///
   /*--cef()--*/
-  virtual void OnBeforeDownload(
-      CefRefPtr<CefBrowser> browser,
-      CefRefPtr<CefDownloadItem> download_item,
-      const CefString& suggested_name,
-      CefRefPtr<CefBeforeDownloadCallback> callback) = 0;
+  virtual bool OnBeforeDownload(CefRefPtr<CefBrowser> browser,
+                                CefRefPtr<CefDownloadItem> download_item,
+                                const CefString& suggested_name,
+                                CefRefPtr<CefBeforeDownloadCallback> callback) {
+    return false;
+  }
 
   ///
   /// Called when a download's status or progress information has been updated.

include/cef_drag_data.h

@@ -39,6 +39,7 @@
 #pragma once
 
 #include <vector>
+
 #include "include/cef_base.h"
 #include "include/cef_image.h"
 #include "include/cef_stream.h"

include/cef_extension.h

@@ -48,6 +48,8 @@ class CefRequestContext;
 /// Object representing an extension. Methods may be called on any thread unless
 /// otherwise indicated.
 ///
+/// WARNING: This API is deprecated and will be removed in ~M127.
+///
 /*--cef(source=library)--*/
 class CefExtension : public CefBaseRefCounted {
  public:

include/cef_extension_handler.h

@@ -70,6 +70,8 @@ class CefGetExtensionResourceCallback : public CefBaseRefCounted {
 /// The methods of this class will be called on the UI thread. See
 /// CefRequestContext::LoadExtension for information about extension loading.
 ///
+/// WARNING: This API is deprecated and will be removed in ~M127.
+///
 /*--cef(source=client)--*/
 class CefExtensionHandler : public virtual CefBaseRefCounted {
  public:

include/cef_media_router.h

@@ -39,6 +39,7 @@
 #pragma once
 
 #include <vector>
+
 #include "include/cef_base.h"
 #include "include/cef_callback.h"
 #include "include/cef_registration.h"

include/cef_render_handler.h

@@ -152,16 +152,25 @@ class CefRenderHandler : public virtual CefBaseRefCounted {
   /// Called when an element has been rendered to the shared texture handle.
   /// |type| indicates whether the element is the view or the popup widget.
   /// |dirtyRects| contains the set of rectangles in pixel coordinates that need
-  /// to be repainted. |shared_handle| is the handle for a D3D11 Texture2D that
-  /// can be accessed via ID3D11Device using the OpenSharedResource method. This
-  /// method is only called when CefWindowInfo::shared_texture_enabled is set to
-  /// true, and is currently only supported on Windows.
+  /// to be repainted. |info| contains the shared handle; on Windows it is a
+  /// HANDLE to a texture that can be opened with D3D11 OpenSharedResource, on
+  /// macOS it is an IOSurface pointer that can be opened with Metal or OpenGL,
+  /// and on Linux it contains several planes, each with an fd to the underlying
+  /// system native buffer.
+  ///
+  /// The underlying implementation uses a pool to deliver frames. As a result,
+  /// the handle may differ every frame depending on how many frames are
+  /// in-progress. The handle's resource cannot be cached and cannot be accessed
+  /// outside of this callback. It should be reopened each time this callback is
+  /// executed and the contents should be copied to a texture owned by the
+  /// client application. The contents of |info| will be released back to the
+  /// pool after this callback returns.
   ///
   /*--cef()--*/
   virtual void OnAcceleratedPaint(CefRefPtr<CefBrowser> browser,
                                   PaintElementType type,
                                   const RectList& dirtyRects,
-                                  void* shared_handle) {}
+                                  const CefAcceleratedPaintInfo& info) {}
 
   ///
   /// Called to retrieve the size of the touch handle for the specified

include/cef_request.h

@@ -40,6 +40,7 @@
 
 #include <map>
 #include <vector>
+
 #include "include/cef_base.h"
 
 class CefPostData;

include/cef_request_context.h

@@ -266,6 +266,8 @@ class CefRequestContext : public CefPreferenceManager {
   /// See https://developer.chrome.com/extensions for extension implementation
   /// and usage documentation.
   ///
+  /// WARNING: This method is deprecated and will be removed in ~M127.
+  ///
   /*--cef(optional_param=manifest,optional_param=handler)--*/
   virtual void LoadExtension(const CefString& root_directory,
                              CefRefPtr<CefDictionaryValue> manifest,
@@ -277,6 +279,8 @@ class CefRequestContext : public CefPreferenceManager {
   /// access to the extension (see HasExtension). This method must be called on
   /// the browser process UI thread.
   ///
+  /// WARNING: This method is deprecated and will be removed in ~M127.
+  ///
   /*--cef()--*/
   virtual bool DidLoadExtension(const CefString& extension_id) = 0;
 
@@ -286,6 +290,8 @@ class CefRequestContext : public CefPreferenceManager {
   /// extension (see DidLoadExtension). This method must be called on the
   /// browser process UI thread.
   ///
+  /// WARNING: This method is deprecated and will be removed in ~M127.
+  ///
   /*--cef()--*/
   virtual bool HasExtension(const CefString& extension_id) = 0;
 
@@ -295,6 +301,8 @@ class CefRequestContext : public CefPreferenceManager {
   /// extension ID values. Returns true on success. This method must be called
   /// on the browser process UI thread.
   ///
+  /// WARNING: This method is deprecated and will be removed in ~M127.
+  ///
   /*--cef()--*/
   virtual bool GetExtensions(std::vector<CefString>& extension_ids) = 0;
 
@@ -303,6 +311,8 @@ class CefRequestContext : public CefPreferenceManager {
   /// extension is accessible in this context (see HasExtension). This method
   /// must be called on the browser process UI thread.
   ///
+  /// WARNING: This method is deprecated and will be removed in ~M127.
+  ///
   /*--cef()--*/
   virtual CefRefPtr<CefExtension> GetExtension(
       const CefString& extension_id) = 0;
@@ -381,6 +391,38 @@ class CefRequestContext : public CefPreferenceManager {
                                  const CefString& top_level_url,
                                  cef_content_setting_types_t content_type,
                                  cef_content_setting_values_t value) = 0;
+
+  ///
+  /// Sets the Chrome color scheme for all browsers that share this request
+  /// context. |variant| values of SYSTEM, LIGHT and DARK change the underlying
+  /// color mode (e.g. light vs dark). Other |variant| values determine how
+  /// |user_color| will be applied in the current color mode. If |user_color| is
+  /// transparent (0) the default color will be used.
+  ///
+  /*--cef()--*/
+  virtual void SetChromeColorScheme(cef_color_variant_t variant,
+                                    cef_color_t user_color) = 0;
+
+  ///
+  /// Returns the current Chrome color scheme mode (SYSTEM, LIGHT or DARK). Must
+  /// be called on the browser process UI thread.
+  ///
+  /*--cef(default_retval=CEF_COLOR_VARIANT_SYSTEM)--*/
+  virtual cef_color_variant_t GetChromeColorSchemeMode() = 0;
+
+  ///
+  /// Returns the current Chrome color scheme color, or transparent (0) for the
+  /// default color. Must be called on the browser process UI thread.
+  ///
+  /*--cef(default_retval=0)--*/
+  virtual cef_color_t GetChromeColorSchemeColor() = 0;
+
+  ///
+  /// Returns the current Chrome color scheme variant. Must be called on the
+  /// browser process UI thread.
+  ///
+  /*--cef(default_retval=CEF_COLOR_VARIANT_SYSTEM)--*/
+  virtual cef_color_variant_t GetChromeColorSchemeVariant() = 0;
 };
 
 #endif  // CEF_INCLUDE_CEF_REQUEST_CONTEXT_H_

include/cef_request_handler.h

@@ -48,6 +48,7 @@
 #include "include/cef_request.h"
 #include "include/cef_resource_request_handler.h"
 #include "include/cef_ssl_info.h"
+#include "include/cef_unresponsive_process_callback.h"
 #include "include/cef_x509_certificate.h"
 
 ///
@@ -221,14 +222,52 @@ class CefRequestHandler : public virtual CefBaseRefCounted {
   /*--cef()--*/
   virtual void OnRenderViewReady(CefRefPtr<CefBrowser> browser) {}
 
+  ///
+  /// Called on the browser process UI thread when the render process is
+  /// unresponsive as indicated by a lack of input event processing for at
+  /// least 15 seconds. Return false for the default behavior which is an
+  /// indefinite wait with the Alloy runtime or display of the "Page
+  /// unresponsive" dialog with the Chrome runtime. Return true and don't
+  /// execute the callback for an indefinite wait without display of the Chrome
+  /// runtime dialog. Return true and call CefUnresponsiveProcessCallback::Wait
+  /// either in this method or at a later time to reset the wait timer,
+  /// potentially triggering another call to this method if the process remains
+  /// unresponsive. Return true and call CefUnresponsiveProcessCallback::
+  /// Terminate either in this method or at a later time to terminate the
+  /// unresponsive process, resulting in a call to OnRenderProcessTerminated.
+  /// OnRenderProcessResponsive will be called if the process becomes responsive
+  /// after this method is called. This functionality depends on the hang
+  /// monitor which can be disabled by passing the `--disable-hang-monitor`
+  /// command-line flag.
+  ///
+  /*--cef()--*/
+  virtual bool OnRenderProcessUnresponsive(
+      CefRefPtr<CefBrowser> browser,
+      CefRefPtr<CefUnresponsiveProcessCallback> callback) {
+    return false;
+  }
+
+  ///
+  /// Called on the browser process UI thread when the render process becomes
+  /// responsive after previously being unresponsive. See documentation on
+  /// OnRenderProcessUnresponsive.
+  ///
+  /*--cef()--*/
+  virtual void OnRenderProcessResponsive(CefRefPtr<CefBrowser> browser) {}
+
   ///
   /// Called on the browser process UI thread when the render process
-  /// terminates unexpectedly. |status| indicates how the process
-  /// terminated.
+  /// terminates unexpectedly. |status| indicates how the process terminated.
+  /// |error_code| and |error_string| represent the error that would be
+  /// displayed in Chrome's "Aw, Snap!" view. Possible |error_code| values
+  /// include cef_resultcode_t non-normal exit values and platform-specific
+  /// crash values (for example, a Posix signal or Windows hardware exception).
   ///
   /*--cef()--*/
   virtual void OnRenderProcessTerminated(CefRefPtr<CefBrowser> browser,
-                                         TerminationStatus status) {}
+                                         TerminationStatus status,
+                                         int error_code,
+                                         const CefString& error_string) {}
 
   ///
   /// Called on the browser process UI thread when the window.document object of

include/cef_response.h

@@ -39,6 +39,7 @@
 #pragma once
 
 #include <map>
+
 #include "include/cef_base.h"
 
 ///

include/cef_server.h

@@ -39,6 +39,7 @@
 #pragma once
 
 #include <map>
+
 #include "include/cef_base.h"
 #include "include/cef_callback.h"
 #include "include/cef_request.h"

include/cef_ssl_info.h

@@ -40,7 +40,6 @@
 
 #include "include/cef_base.h"
 #include "include/cef_values.h"
-
 #include "include/cef_x509_certificate.h"
 
 ///

include/cef_unresponsive_process_callback.h

@@ -0,0 +1,62 @@
+// Copyright (c) 2024 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_UNRESPONSIVE_PROCESS_CALLBACK_H_
+#define CEF_INCLUDE_CEF_UNRESPONSIVE_PROCESS_CALLBACK_H_
+#pragma once
+
+#include "include/cef_base.h"
+
+///
+/// Callback interface for asynchronous handling of an unresponsive process.
+///
+/*--cef(source=library)--*/
+class CefUnresponsiveProcessCallback : public virtual CefBaseRefCounted {
+ public:
+  ///
+  /// Reset the timeout for the unresponsive process.
+  ///
+  /*--cef()--*/
+  virtual void Wait() = 0;
+
+  ///
+  /// Terminate the unresponsive process.
+  ///
+  /*--cef()--*/
+  virtual void Terminate() = 0;
+};
+
+#endif  // CEF_INCLUDE_CEF_UNRESPONSIVE_PROCESS_CALLBACK_H_

include/cef_v8.h

@@ -39,6 +39,7 @@
 #pragma once
 
 #include <vector>
+
 #include "include/cef_base.h"
 #include "include/cef_browser.h"
 #include "include/cef_frame.h"
@@ -434,7 +435,6 @@ class CefV8ArrayBufferReleaseCallback : public virtual CefBaseRefCounted {
 /*--cef(source=library,no_debugct_check)--*/
 class CefV8Value : public virtual CefBaseRefCounted {
  public:
-  typedef cef_v8_accesscontrol_t AccessControl;
   typedef cef_v8_propertyattribute_t PropertyAttribute;
 
   ///
@@ -793,9 +793,7 @@ class CefV8Value : public virtual CefBaseRefCounted {
   /// will return true even though assignment failed.
   ///
   /*--cef(capi_name=set_value_byaccessor,optional_param=key)--*/
-  virtual bool SetValue(const CefString& key,
-                        AccessControl settings,
-                        PropertyAttribute attribute) = 0;
+  virtual bool SetValue(const CefString& key, PropertyAttribute attribute) = 0;
 
   ///
   /// Read the keys for the object's values into the specified vector. Integer-

include/cef_values.h

@@ -39,6 +39,7 @@
 #pragma once
 
 #include <vector>
+
 #include "include/cef_base.h"
 
 class CefBinaryValue;

include/internal/cef_linux.h

@@ -70,6 +70,7 @@ struct CefWindowInfoTraits {
     target->shared_texture_enabled = src->shared_texture_enabled;
     target->external_begin_frame_enabled = src->external_begin_frame_enabled;
     target->window = src->window;
+    target->runtime_style = src->runtime_style;
   }
 };
 
@@ -110,6 +111,7 @@ class CefWindowInfo : public CefStructBase<CefWindowInfoTraits> {
   void SetAsWindowless(CefWindowHandle parent) {
     windowless_rendering_enabled = true;
     parent_window = parent;
+    runtime_style = CEF_RUNTIME_STYLE_ALLOY;
   }
 };
 

include/internal/cef_mac.h

@@ -71,6 +71,7 @@ struct CefWindowInfoTraits {
     target->shared_texture_enabled = src->shared_texture_enabled;
     target->external_begin_frame_enabled = src->external_begin_frame_enabled;
     target->view = src->view;
+    target->runtime_style = src->runtime_style;
   }
 };
 
@@ -112,6 +113,7 @@ class CefWindowInfo : public CefStructBase<CefWindowInfoTraits> {
   void SetAsWindowless(CefWindowHandle parent) {
     windowless_rendering_enabled = true;
     parent_view = parent;
+    runtime_style = CEF_RUNTIME_STYLE_ALLOY;
   }
 };
 

include/internal/cef_string_wrappers.h

@@ -31,7 +31,7 @@
 #define CEF_INCLUDE_INTERNAL_CEF_STRING_WRAPPERS_H_
 #pragma once
 
-#include <memory.h>
+#include <cstring>
 #include <string>
 
 #include "include/internal/cef_string_types.h"

include/internal/cef_types.h

@@ -235,12 +235,14 @@ typedef struct _cef_settings_t {
   ///
   cef_string_t main_bundle_path;
 
+#if !defined(DISABLE_ALLOY_BOOTSTRAP)
   ///
   /// Set to true (1) to enable use of the Chrome runtime in CEF. This feature
   /// is considered experimental and is not recommended for most users at this
   /// time. See issue #2969 for details.
   ///
   int chrome_runtime;
+#endif
 
   ///
   /// Set to true (1) to have the browser process message loop run in a separate
@@ -512,6 +514,13 @@ typedef struct _cef_settings_t {
   /// runtime on Windows.
   ///
   int chrome_app_icon_id;
+
+#if defined(OS_POSIX) && !defined(OS_ANDROID)
+  ///
+  /// Specify whether signal handlers must be disabled on POSIX systems.
+  ///
+  int disable_signal_handlers;
+#endif
 } cef_settings_t;
 
 ///
@@ -917,6 +926,16 @@ typedef enum {
   /// Out of memory. Some platforms may use TS_PROCESS_CRASHED instead.
   ///
   TS_PROCESS_OOM,
+
+  ///
+  /// Child process never launched.
+  ///
+  TS_LAUNCH_FAILED,
+
+  ///
+  /// On Windows, the OS terminated the process due to code integrity failure.
+  ///
+  TS_INTEGRITY_FAILURE,
 } cef_termination_status_t;
 
 ///
@@ -1027,6 +1046,100 @@ typedef enum {
   CERT_STATUS_CT_COMPLIANCE_FAILED = 1 << 20,
 } cef_cert_status_t;
 
+///
+/// Process result codes. This is not a comprehensive list, as result codes
+/// might also include platform-specific crash values (Posix signal or Windows
+/// hardware exception), or internal-only implementation values.
+///
+typedef enum {
+  // The following values should be kept in sync with Chromium's
+  // content::ResultCode type.
+
+  CEF_RESULT_CODE_NORMAL_EXIT,
+
+  /// Process was killed by user or system.
+  CEF_RESULT_CODE_KILLED,
+
+  /// Process hung.
+  CEF_RESULT_CODE_HUNG,
+
+  /// A bad message caused the process termination.
+  CEF_RESULT_CODE_KILLED_BAD_MESSAGE,
+
+  /// The GPU process exited because initialization failed.
+  CEF_RESULT_CODE_GPU_DEAD_ON_ARRIVAL,
+
+  // The following values should be kept in sync with Chromium's
+  // chrome::ResultCode type. Unused chrome values are excluded.
+
+  CEF_RESULT_CODE_CHROME_FIRST,
+
+  /// A critical chrome file is missing.
+  CEF_RESULT_CODE_MISSING_DATA = 7,
+
+  /// Command line parameter is not supported.
+  CEF_RESULT_CODE_UNSUPPORTED_PARAM = 13,
+
+  /// The profile was in use on another host.
+  CEF_RESULT_CODE_PROFILE_IN_USE = 21,
+
+  /// Failed to pack an extension via the command line.
+  CEF_RESULT_CODE_PACK_EXTENSION_ERROR = 22,
+
+  /// The browser process exited early by passing the command line to another
+  /// running browser.
+  CEF_RESULT_CODE_NORMAL_EXIT_PROCESS_NOTIFIED = 24,
+
+  /// A browser process was sandboxed. This should never happen.
+  CEF_RESULT_CODE_INVALID_SANDBOX_STATE = 31,
+
+  /// Cloud policy enrollment failed or was given up by user.
+  CEF_RESULT_CODE_CLOUD_POLICY_ENROLLMENT_FAILED = 32,
+
+  /// The GPU process was terminated due to context lost.
+  CEF_RESULT_CODE_GPU_EXIT_ON_CONTEXT_LOST = 34,
+
+  /// An early startup command was executed and the browser must exit.
+  CEF_RESULT_CODE_NORMAL_EXIT_PACK_EXTENSION_SUCCESS = 36,
+
+  /// The browser process exited because system resources are exhausted. The
+  /// system state can't be recovered and will be unstable.
+  CEF_RESULT_CODE_SYSTEM_RESOURCE_EXHAUSTED = 37,
+
+  CEF_RESULT_CODE_CHROME_LAST = 39,
+
+  // The following values should be kept in sync with Chromium's
+  // sandbox::TerminationCodes type.
+
+  CEF_RESULT_CODE_SANDBOX_FATAL_FIRST = 7006,
+
+  /// Windows sandbox could not set the integrity level.
+  CEF_RESULT_CODE_SANDBOX_FATAL_INTEGRITY = CEF_RESULT_CODE_SANDBOX_FATAL_FIRST,
+
+  /// Windows sandbox could not lower the token.
+  CEF_RESULT_CODE_SANDBOX_FATAL_DROPTOKEN,
+
+  /// Windows sandbox failed to flush registry handles.
+  CEF_RESULT_CODE_SANDBOX_FATAL_FLUSHANDLES,
+
+  /// Windows sandbox failed to forbid HCKU caching.
+  CEF_RESULT_CODE_SANDBOX_FATAL_CACHEDISABLE,
+
+  /// Windows sandbox failed to close pending handles.
+  CEF_RESULT_CODE_SANDBOX_FATAL_CLOSEHANDLES,
+
+  /// Windows sandbox could not set the mitigation policy.
+  CEF_RESULT_CODE_SANDBOX_FATAL_MITIGATION,
+
+  /// Windows sandbox exceeded the job memory limit.
+  CEF_RESULT_CODE_SANDBOX_FATAL_MEMORY_EXCEEDED,
+
+  /// Windows sandbox failed to warmup.
+  CEF_RESULT_CODE_SANDBOX_FATAL_WARMUP,
+
+  CEF_RESULT_CODE_SANDBOX_FATAL_LAST,
+} cef_resultcode_t;
+
 ///
 /// The manner in which a link click should be opened. These constants match
 /// their equivalents in Chromium's window_open_disposition.h and should not be
@@ -1133,16 +1246,6 @@ typedef enum {
   CEF_TEXT_INPUT_MODE_MAX = CEF_TEXT_INPUT_MODE_SEARCH,
 } cef_text_input_mode_t;
 
-///
-/// V8 access control values.
-///
-typedef enum {
-  V8_ACCESS_CONTROL_DEFAULT = 0,
-  V8_ACCESS_CONTROL_ALL_CAN_READ = 1,
-  V8_ACCESS_CONTROL_ALL_CAN_WRITE = 1 << 1,
-  V8_ACCESS_CONTROL_PROHIBITS_OVERWRITING = 1 << 2
-} cef_v8_accesscontrol_t;
-
 ///
 /// V8 property attribute values.
 ///
@@ -2821,21 +2924,6 @@ typedef enum {
   RESPONSE_FILTER_ERROR
 } cef_response_filter_status_t;
 
-///
-/// Describes how to interpret the components of a pixel.
-///
-typedef enum {
-  ///
-  /// RGBA with 8 bits per pixel (32bits total).
-  ///
-  CEF_COLOR_TYPE_RGBA_8888,
-
-  ///
-  /// BGRA with 8 bits per pixel (32bits total).
-  ///
-  CEF_COLOR_TYPE_BGRA_8888,
-} cef_color_type_t;
-
 ///
 /// Describes how to interpret the alpha component of a pixel.
 ///
@@ -2868,51 +2956,22 @@ typedef enum {
 } cef_text_style_t;
 
 ///
-/// Specifies where along the main axis the CefBoxLayout child views should be
-/// laid out.
+/// Specifies where along the axis the CefBoxLayout child views should be laid
+/// out. Should be kept in sync with Chromium's views::LayoutAlignment type.
 ///
 typedef enum {
-  ///
-  /// Child views will be left-aligned.
-  ///
-  CEF_MAIN_AXIS_ALIGNMENT_START,
+  /// Child views will be left/top-aligned.
+  CEF_AXIS_ALIGNMENT_START,
 
-  ///
   /// Child views will be center-aligned.
-  ///
-  CEF_MAIN_AXIS_ALIGNMENT_CENTER,
+  CEF_AXIS_ALIGNMENT_CENTER,
 
-  ///
-  /// Child views will be right-aligned.
-  ///
-  CEF_MAIN_AXIS_ALIGNMENT_END,
-} cef_main_axis_alignment_t;
+  /// Child views will be right/bottom-aligned.
+  CEF_AXIS_ALIGNMENT_END,
 
-///
-/// Specifies where along the cross axis the CefBoxLayout child views should be
-/// laid out.
-///
-typedef enum {
-  ///
   /// Child views will be stretched to fit.
-  ///
-  CEF_CROSS_AXIS_ALIGNMENT_STRETCH,
-
-  ///
-  /// Child views will be left-aligned.
-  ///
-  CEF_CROSS_AXIS_ALIGNMENT_START,
-
-  ///
-  /// Child views will be center-aligned.
-  ///
-  CEF_CROSS_AXIS_ALIGNMENT_CENTER,
-
-  ///
-  /// Child views will be right-aligned.
-  ///
-  CEF_CROSS_AXIS_ALIGNMENT_END,
-} cef_cross_axis_alignment_t;
+  CEF_AXIS_ALIGNMENT_STRETCH,
+} cef_axis_alignment_t;
 
 ///
 /// Settings used when initializing a CefBoxLayout.
@@ -2949,12 +3008,12 @@ typedef struct _cef_box_layout_settings_t {
   ///
   /// Specifies where along the main axis the child views should be laid out.
   ///
-  cef_main_axis_alignment_t main_axis_alignment;
+  cef_axis_alignment_t main_axis_alignment;
 
   ///
   /// Specifies where along the cross axis the child views should be laid out.
   ///
-  cef_cross_axis_alignment_t cross_axis_alignment;
+  cef_axis_alignment_t cross_axis_alignment;
 
   ///
   /// Minimum cross axis size.
@@ -3223,64 +3282,65 @@ typedef enum {
   /// 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
+  /// Front L, Front R, Front C, Back L, Back R, Side L, Side R
   CEF_CHANNEL_LAYOUT_7_0 = 13,
 
-  /// Front L, Front R, Front C, LFE, Side L, Side R, Back L, Back R
+  /// Front L, Front R, Front C, LFE, Back L, Back R, Side L, Side R
   CEF_CHANNEL_LAYOUT_7_1 = 14,
 
-  /// Front L, Front R, Front C, LFE, Side L, Side R, Front LofC, Front RofC
+  /// Front L, Front R, Front C, LFE, Front LofC, Front RofC, Side L, Side R
   CEF_CHANNEL_LAYOUT_7_1_WIDE = 15,
 
-  /// Stereo L, Stereo R
+  /// Front L, Front R
   CEF_CHANNEL_LAYOUT_STEREO_DOWNMIX = 16,
 
-  /// Stereo L, Stereo R, LFE
+  /// Front L, Front R, LFE
   CEF_CHANNEL_LAYOUT_2POINT1 = 17,
 
-  /// Stereo L, Stereo R, Front C, LFE
+  /// Front L, Front R, Front C, LFE
   CEF_CHANNEL_LAYOUT_3_1 = 18,
 
-  /// Stereo L, Stereo R, Front C, Rear C, LFE
+  /// Front L, Front R, Front C, LFE, Back C
   CEF_CHANNEL_LAYOUT_4_1 = 19,
 
-  /// Stereo L, Stereo R, Front C, Side L, Side R, Back C
+  /// Front L, Front R, Front C, Back C, Side L, Side R
   CEF_CHANNEL_LAYOUT_6_0 = 20,
 
-  /// Stereo L, Stereo R, Side L, Side R, Front LofC, Front RofC
+  /// Front L, Front R, Front LofC, Front RofC, Side L, Side R
   CEF_CHANNEL_LAYOUT_6_0_FRONT = 21,
 
-  /// Stereo L, Stereo R, Front C, Rear L, Rear R, Rear C
+  /// Front L, Front R, Front C, Back L, Back R, Back C
   CEF_CHANNEL_LAYOUT_HEXAGONAL = 22,
 
-  /// Stereo L, Stereo R, Front C, LFE, Side L, Side R, Rear Center
+  /// Front L, Front R, Front C, LFE, Back C, Side L, Side R
   CEF_CHANNEL_LAYOUT_6_1 = 23,
 
-  /// Stereo L, Stereo R, Front C, LFE, Back L, Back R, Rear Center
+  /// Front L, Front R, Front C, LFE, Back L, Back R, Back C
   CEF_CHANNEL_LAYOUT_6_1_BACK = 24,
 
-  /// Stereo L, Stereo R, Side L, Side R, Front LofC, Front RofC, LFE
+  /// Front L, Front R, LFE, Front LofC, Front RofC, Side L, Side R
   CEF_CHANNEL_LAYOUT_6_1_FRONT = 25,
 
-  /// Front L, Front R, Front C, Side L, Side R, Front LofC, Front RofC
+  /// Front L, Front R, Front C, Front LofC, Front RofC, Side L, Side R
   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.
+  /// Front L, Front R, Front C, Back L, Back R, Back C, Side L, Side R
   CEF_CHANNEL_LAYOUT_OCTAGONAL = 28,
 
   /// Channels are not explicitly mapped to speakers.
   CEF_CHANNEL_LAYOUT_DISCRETE = 29,
 
+  /// Deprecated, but keeping the enum value for UMA consistency.
   /// 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
+  /// Front L, Front R, LFE, Side L, Side R
   CEF_CHANNEL_LAYOUT_4_1_QUAD_SIDE = 31,
 
   /// Actual channel layout is specified in the bitstream and the actual channel
@@ -3294,8 +3354,14 @@ typedef enum {
   /// kMaxConcurrentChannels
   CEF_CHANNEL_LAYOUT_5_1_4_DOWNMIX = 33,
 
+  /// Front C, LFE
+  CEF_CHANNEL_LAYOUT_1_1 = 34,
+
+  /// Front L, Front R, LFE, Back C
+  CEF_CHANNEL_LAYOUT_3_1_BACK = 35,
+
   /// Max value, must always equal the largest entry ever logged.
-  CEF_CHANNEL_LAYOUT_MAX = CEF_CHANNEL_LAYOUT_5_1_4_DOWNMIX
+  CEF_CHANNEL_LAYOUT_MAX = CEF_CHANNEL_LAYOUT_3_1_BACK
 } cef_channel_layout_t;
 
 ///
@@ -3404,18 +3470,18 @@ typedef enum {
   CEF_CPAIT_COOKIE_CONTROLS,
   CEF_CPAIT_FILE_SYSTEM_ACCESS,
   CEF_CPAIT_FIND,
-  CEF_CPAIT_HIGH_EFFICIENCY,
+  CEF_CPAIT_MEMORY_SAVER,
   CEF_CPAIT_INTENT_PICKER,
   CEF_CPAIT_LOCAL_CARD_MIGRATION,
   CEF_CPAIT_MANAGE_PASSWORDS,
   CEF_CPAIT_PAYMENTS_OFFER_NOTIFICATION,
   CEF_CPAIT_PRICE_TRACKING,
   CEF_CPAIT_PWA_INSTALL,
-  CEF_CPAIT_QR_CODE_GENERATOR,
-  CEF_CPAIT_READER_MODE,
+  CEF_CPAIT_QR_CODE_GENERATOR_DEPRECATED,
+  CEF_CPAIT_READER_MODE_DEPRECATED,
   CEF_CPAIT_SAVE_AUTOFILL_ADDRESS,
   CEF_CPAIT_SAVE_CARD,
-  CEF_CPAIT_SEND_TAB_TO_SELF,
+  CEF_CPAIT_SEND_TAB_TO_SELF_DEPRECATED,
   CEF_CPAIT_SHARING_HUB,
   CEF_CPAIT_SIDE_SEARCH,
   CEF_CPAIT_SMS_REMOTE_FETCHER,
@@ -3427,7 +3493,9 @@ typedef enum {
   CEF_CPAIT_MANDATORY_REAUTH,
   CEF_CPAIT_PRICE_INSIGHTS,
   CEF_CPAIT_PRICE_READ_ANYTHING,
-  CEF_CPAIT_MAX_VALUE = CEF_CPAIT_PRICE_READ_ANYTHING,
+  CEF_CPAIT_PRODUCT_SPECIFICATIONS,
+  CEF_CPAIT_LENS_OVERLAY,
+  CEF_CPAIT_MAX_VALUE = CEF_CPAIT_LENS_OVERLAY,
 } cef_chrome_page_action_icon_type_t;
 
 ///
@@ -3567,18 +3635,20 @@ typedef enum {
   CEF_PERMISSION_TYPE_DISK_QUOTA = 1 << 7,
   CEF_PERMISSION_TYPE_LOCAL_FONTS = 1 << 8,
   CEF_PERMISSION_TYPE_GEOLOCATION = 1 << 9,
-  CEF_PERMISSION_TYPE_IDLE_DETECTION = 1 << 10,
-  CEF_PERMISSION_TYPE_MIC_STREAM = 1 << 11,
-  CEF_PERMISSION_TYPE_MIDI = 1 << 12,
+  CEF_PERMISSION_TYPE_IDENTITY_PROVIDER = 1 << 10,
+  CEF_PERMISSION_TYPE_IDLE_DETECTION = 1 << 11,
+  CEF_PERMISSION_TYPE_MIC_STREAM = 1 << 12,
   CEF_PERMISSION_TYPE_MIDI_SYSEX = 1 << 13,
   CEF_PERMISSION_TYPE_MULTIPLE_DOWNLOADS = 1 << 14,
   CEF_PERMISSION_TYPE_NOTIFICATIONS = 1 << 15,
-  CEF_PERMISSION_TYPE_PROTECTED_MEDIA_IDENTIFIER = 1 << 16,
-  CEF_PERMISSION_TYPE_REGISTER_PROTOCOL_HANDLER = 1 << 17,
-  CEF_PERMISSION_TYPE_STORAGE_ACCESS = 1 << 18,
-  CEF_PERMISSION_TYPE_VR_SESSION = 1 << 19,
-  CEF_PERMISSION_TYPE_WINDOW_MANAGEMENT = 1 << 20,
-  CEF_PERMISSION_TYPE_FILE_SYSTEM_ACCESS = 1 << 21,
+  CEF_PERMISSION_TYPE_KEYBOARD_LOCK = 1 << 16,
+  CEF_PERMISSION_TYPE_POINTER_LOCK = 1 << 17,
+  CEF_PERMISSION_TYPE_PROTECTED_MEDIA_IDENTIFIER = 1 << 18,
+  CEF_PERMISSION_TYPE_REGISTER_PROTOCOL_HANDLER = 1 << 19,
+  CEF_PERMISSION_TYPE_STORAGE_ACCESS = 1 << 20,
+  CEF_PERMISSION_TYPE_VR_SESSION = 1 << 21,
+  CEF_PERMISSION_TYPE_WINDOW_MANAGEMENT = 1 << 22,
+  CEF_PERMISSION_TYPE_FILE_SYSTEM_ACCESS = 1 << 23,
 } cef_permission_request_types_t;
 
 ///
@@ -3772,6 +3842,20 @@ typedef enum {
   CEF_ZOOM_COMMAND_IN,
 } cef_zoom_command_t;
 
+///
+/// Specifies the color variants supported by
+/// CefRequestContext::SetChromeThemeColor.
+///
+typedef enum {
+  CEF_COLOR_VARIANT_SYSTEM,
+  CEF_COLOR_VARIANT_LIGHT,
+  CEF_COLOR_VARIANT_DARK,
+  CEF_COLOR_VARIANT_TONAL_SPOT,
+  CEF_COLOR_VARIANT_NEUTRAL,
+  CEF_COLOR_VARIANT_VIBRANT,
+  CEF_COLOR_VARIANT_EXPRESSIVE,
+} cef_color_variant_t;
+
 #ifdef __cplusplus
 }
 #endif

include/internal/cef_types_color.h

@@ -1,5 +1,4 @@
-// Copyright (c) 2021 Marshall A. Greenblatt. Portions copyright (c) 2015
-// Google Inc. All rights reserved.
+// Copyright (c) 2024 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
@@ -28,33 +27,31 @@
 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
-#ifndef INCLUDE_BASE_CEF_PTR_UTIL_H_
-#define INCLUDE_BASE_CEF_PTR_UTIL_H_
+#ifndef CEF_INCLUDE_INTERNAL_CEF_TYPES_COLOR_H_
+#define CEF_INCLUDE_INTERNAL_CEF_TYPES_COLOR_H_
 #pragma once
 
-#if defined(USING_CHROMIUM_INCLUDES)
-// When building CEF include the Chromium header directly.
-#include "base/memory/ptr_util.h"
-#else  // !USING_CHROMIUM_INCLUDES
-// The following is substantially similar to the Chromium implementation.
-// If the Chromium implementation diverges the below implementation should be
-// updated to match.
-
-#include <memory>
-#include <utility>
-
-namespace base {
+#ifdef __cplusplus
+extern "C" {
+#endif
 
 ///
-/// Helper to transfer ownership of a raw pointer to a std::unique_ptr<T>.
-/// Note that std::unique_ptr<T> has very different semantics from
-/// std::unique_ptr<T[]>: do not use this helper for array allocations.
+/// Describes how to interpret the components of a pixel.
 ///
-template <typename T>
-std::unique_ptr<T> WrapUnique(T* ptr) {
-  return std::unique_ptr<T>(ptr);
+typedef enum {
+  ///
+  /// RGBA with 8 bits per pixel (32bits total).
+  ///
+  CEF_COLOR_TYPE_RGBA_8888,
+
+  ///
+  /// BGRA with 8 bits per pixel (32bits total).
+  ///
+  CEF_COLOR_TYPE_BGRA_8888,
+} cef_color_type_t;
+
+#ifdef __cplusplus
 }
+#endif
 
-}  // namespace base
-
-#endif  // INCLUDE_BASE_CEF_PTR_UTIL_H_
+#endif  // CEF_INCLUDE_INTERNAL_CEF_TYPES_COLOR_H_

include/internal/cef_types_content_settings.h

@@ -380,6 +380,13 @@ typedef enum {
   /// a requesting-origin/top-level-site combination and persistent.
   CEF_CONTENT_SETTING_TYPE_TOP_LEVEL_TPCD_TRIAL,
 
+  /// Content Setting for a first-party origin trial that allows websites to
+  /// enable third-party cookie deprecation.
+  /// ALLOW (default): no effect (e.g. third-party cookies allowed, if not
+  ///                  blocked otherwise).
+  /// BLOCK: third-party cookies blocked, but 3PCD mitigations enabled.
+  CEF_CONTENT_SETTING_TOP_LEVEL_TPCD_ORIGIN_TRIAL,
+
   /// Content setting used to indicate whether entering picture-in-picture
   /// automatically should be enabled.
   CEF_CONTENT_SETTING_TYPE_AUTO_PICTURE_IN_PICTURE,
@@ -418,7 +425,25 @@ typedef enum {
   /// Whether an application can enumerate audio output device.
   CEF_CONTENT_SETTING_TYPE_SPEAKER_SELECTION,
 
-  CEF_CONTENT_SETTING_TYPE_NUM_TYPES,
+  /// Content settings for access to the Direct Sockets API.
+  CEF_CONTENT_SETTING_TYPE_DIRECT_SOCKETS,
+
+  /// Keyboard Lock API allows a site to capture keyboard inputs that would
+  /// otherwise be handled by the OS or the browser.
+  CEF_CONTENT_SETTING_TYPE_KEYBOARD_LOCK,
+
+  /// Pointer Lock API allows a site to hide the cursor and have exclusive
+  /// access to mouse inputs.
+  CEF_CONTENT_SETTING_TYPE_POINTER_LOCK,
+
+  /// Website setting which is used for UnusedSitePermissionsService to store
+  /// auto-revoked notification permissions from abusive sites.
+  CEF_CONTENT_SETTING_TYPE_REVOKED_ABUSIVE_NOTIFICATION_PERMISSIONS,
+
+  /// Content setting that controls tracking protection status per site.
+  /// BLOCK: Protections enabled. This is the default state.
+  /// ALLOW: Protections disabled.
+  CEF_CONTENT_SETTING_TYPE_TRACKING_PROTECTION,
 } cef_content_setting_types_t;
 
 ///

include/internal/cef_types_linux.h

@@ -32,7 +32,6 @@
 #pragma once
 
 #include "include/base/cef_build.h"
-#include "include/cef_config.h"
 
 #if defined(OS_LINUX)
 
@@ -43,7 +42,9 @@ typedef struct _XDisplay XDisplay;
 
 #include "include/internal/cef_export.h"
 #include "include/internal/cef_string.h"
+#include "include/internal/cef_types_color.h"
 #include "include/internal/cef_types_geometry.h"
+#include "include/internal/cef_types_runtime.h"
 
 // Handle types.
 #if defined(CEF_X11)
@@ -135,8 +136,65 @@ typedef struct _cef_window_info_t {
   /// Pointer for the new browser window. Only used with windowed rendering.
   ///
   cef_window_handle_t window;
+
+  ///
+  /// Optionally change the runtime style. Alloy style will always be used if
+  /// |windowless_rendering_enabled| is true. See cef_runtime_style_t
+  /// documentation for details.
+  ///
+  cef_runtime_style_t runtime_style;
 } cef_window_info_t;
 
+///
+/// Structure containing the plane information of the shared texture.
+/// Sync with native_pixmap_handle.h
+///
+typedef struct _cef_accelerated_paint_native_pixmap_plane_info_t {
+  ///
+  /// The strides and offsets in bytes to be used when accessing the buffers via
+  /// a memory mapping. One per plane per entry. Size in bytes of the plane is
+  /// necessary to map the buffers.
+  ///
+  uint32_t stride;
+  uint64_t offset;
+  uint64_t size;
+
+  ///
+  /// File descriptor for the underlying memory object (usually dmabuf).
+  ///
+  int fd;
+} cef_accelerated_paint_native_pixmap_plane_t;
+
+#define kAcceleratedPaintMaxPlanes 4
+
+///
+/// Structure containing shared texture information for the OnAcceleratedPaint
+/// callback. Resources will be released to the underlying pool for reuse when
+/// the callback returns from client code.
+///
+typedef struct _cef_accelerated_paint_info_t {
+  ///
+  /// Planes of the shared texture, usually file descriptors of dmabufs.
+  ///
+  cef_accelerated_paint_native_pixmap_plane_t
+      planes[kAcceleratedPaintMaxPlanes];
+
+  ///
+  /// Plane count.
+  ///
+  int plane_count;
+
+  ///
+  /// Modifier could be used with EGL driver.
+  ///
+  uint64_t modifier;
+
+  ///
+  /// The pixel format of the texture.
+  ///
+  cef_color_type_t format;
+} cef_accelerated_paint_info_t;
+
 #ifdef __cplusplus
 }
 #endif

include/internal/cef_types_mac.h

@@ -35,7 +35,9 @@
 
 #if defined(OS_MAC)
 #include "include/internal/cef_string.h"
+#include "include/internal/cef_types_color.h"
 #include "include/internal/cef_types_geometry.h"
+#include "include/internal/cef_types_runtime.h"
 
 // Handle types.
 // Actually NSCursor*
@@ -44,6 +46,8 @@
 #define cef_event_handle_t void*
 // Actually NSView*
 #define cef_window_handle_t void*
+// Actually IOSurface*
+#define cef_shared_texture_handle_t void*
 
 #define kNullCursorHandle NULL
 #define kNullEventHandle NULL
@@ -134,8 +138,32 @@ typedef struct _cef_window_info_t {
   /// rendering.
   ///
   cef_window_handle_t view;
+
+  ///
+  /// Optionally change the runtime style. Alloy style will always be used if
+  /// |windowless_rendering_enabled| is true or if |parent_view| is provided.
+  /// See cef_runtime_style_t documentation for details.
+  ///
+  cef_runtime_style_t runtime_style;
 } cef_window_info_t;
 
+///
+/// Structure containing shared texture information for the OnAcceleratedPaint
+/// callback. Resources will be released to the underlying pool for reuse when
+/// the callback returns from client code.
+///
+typedef struct _cef_accelerated_paint_info_t {
+  ///
+  /// Handle for the shared texture IOSurface.
+  ///
+  cef_shared_texture_handle_t shared_texture_io_surface;
+
+  ///
+  /// The pixel format of the texture.
+  ///
+  cef_color_type_t format;
+} cef_accelerated_paint_info_t;
+
 #ifdef __cplusplus
 }
 #endif

include/internal/cef_types_runtime.h

@@ -0,0 +1,88 @@
+// Copyright (c) 2024 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.
+
+#ifndef CEF_INCLUDE_INTERNAL_CEF_TYPES_RUNTIME_H_
+#define CEF_INCLUDE_INTERNAL_CEF_TYPES_RUNTIME_H_
+#pragma once
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+///
+/// CEF supports both a Chrome runtime (based on the Chrome UI layer) and an
+/// Alloy runtime (based on the Chromium content layer). The Chrome runtime
+/// provides the full Chrome UI and browser functionality whereas the Alloy
+/// runtime provides less default browser functionality but adds additional
+/// client callbacks and support for windowless (off-screen) rendering. For
+/// additional comparative details on runtime types see
+/// https://bitbucket.org/chromiumembedded/cef/wiki/Architecture.md#markdown-header-cef3
+///
+/// Each runtime is composed of a bootstrap component and a style component. The
+/// bootstrap component is configured via CefSettings.chrome_runtime and cannot
+/// be changed after CefInitialize. The style component is individually
+/// configured for each window/browser at creation time and, in combination with
+/// the Chrome bootstrap, different styles can be mixed during runtime.
+///
+/// Windowless rendering will always use Alloy style. Windowed rendering with a
+/// default window or client-provided parent window can configure the style via
+/// CefWindowInfo.runtime_style. Windowed rendering with the Views framework can
+/// configure the style via CefWindowDelegate::GetWindowRuntimeStyle and
+/// CefBrowserViewDelegate::GetBrowserRuntimeStyle. Alloy style Windows with the
+/// Views framework can host only Alloy style BrowserViews but Chrome style
+/// Windows can host both style BrowserViews. Additionally, a Chrome style
+/// Window can host at most one Chrome style BrowserView but potentially
+/// multiple Alloy style BrowserViews. See CefWindowInfo.runtime_style
+/// documentation for any additional platform-specific limitations.
+///
+typedef enum {
+  ///
+  /// Use the default runtime style. The default style will match the
+  /// CefSettings.chrome_runtime value in most cases. See above documentation
+  /// for exceptions.
+  ///
+  CEF_RUNTIME_STYLE_DEFAULT,
+
+  ///
+  /// Use the Chrome runtime style. Only supported with the Chrome runtime.
+  ///
+  CEF_RUNTIME_STYLE_CHROME,
+
+  ///
+  /// Use the Alloy runtime style. Supported with both the Alloy and Chrome
+  /// runtime.
+  ///
+  CEF_RUNTIME_STYLE_ALLOY,
+} cef_runtime_style_t;
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif  // CEF_INCLUDE_INTERNAL_CEF_TYPES_RUNTIME_H_

include/internal/cef_types_win.h

@@ -37,12 +37,15 @@
 #include <windows.h>
 
 #include "include/internal/cef_string.h"
+#include "include/internal/cef_types_color.h"
 #include "include/internal/cef_types_geometry.h"
+#include "include/internal/cef_types_runtime.h"
 
 // Handle types.
 #define cef_cursor_handle_t HCURSOR
 #define cef_event_handle_t MSG*
 #define cef_window_handle_t HWND
+#define cef_shared_texture_handle_t HANDLE
 
 #define kNullCursorHandle NULL
 #define kNullEventHandle NULL
@@ -102,8 +105,33 @@ typedef struct _cef_window_info_t {
   /// Handle for the new browser window. Only used with windowed rendering.
   ///
   cef_window_handle_t window;
+
+  ///
+  /// Optionally change the runtime style. Alloy style will always be used if
+  /// |windowless_rendering_enabled| is true. See cef_runtime_style_t
+  /// documentation for details.
+  ///
+  cef_runtime_style_t runtime_style;
 } cef_window_info_t;
 
+///
+/// Structure containing shared texture information for the OnAcceleratedPaint
+/// callback. Resources will be released to the underlying pool for reuse when
+/// the callback returns from client code.
+///
+typedef struct _cef_accelerated_paint_info_t {
+  ///
+  /// Handle for the shared texture. The shared texture is instantiated
+  /// without a keyed mutex.
+  ///
+  cef_shared_texture_handle_t shared_texture_handle;
+
+  ///
+  /// The pixel format of the texture.
+  ///
+  cef_color_type_t format;
+} cef_accelerated_paint_info_t;
+
 #ifdef __cplusplus
 }
 #endif

include/internal/cef_types_wrappers.h

@@ -387,7 +387,9 @@ struct CefSettingsTraits {
                    &target->framework_dir_path, copy);
     cef_string_set(src->main_bundle_path.str, src->main_bundle_path.length,
                    &target->main_bundle_path, copy);
+#if !defined(DISABLE_ALLOY_BOOTSTRAP)
     target->chrome_runtime = src->chrome_runtime;
+#endif
     target->multi_threaded_message_loop = src->multi_threaded_message_loop;
     target->external_message_pump = src->external_message_pump;
     target->windowless_rendering_enabled = src->windowless_rendering_enabled;
@@ -435,6 +437,10 @@ struct CefSettingsTraits {
     cef_string_set(src->chrome_policy_id.str, src->chrome_policy_id.length,
                    &target->chrome_policy_id, copy);
     target->chrome_app_icon_id = src->chrome_app_icon_id;
+
+#if defined(OS_POSIX) && !defined(OS_ANDROID)
+    target->disable_signal_handlers = src->disable_signal_handlers;
+#endif
   }
 };
 
@@ -697,7 +703,9 @@ using CefPdfPrintSettings = CefStructBase<CefPdfPrintSettingsTraits>;
 ///
 class CefBoxLayoutSettings : public cef_box_layout_settings_t {
  public:
-  CefBoxLayoutSettings() : cef_box_layout_settings_t{} {}
+  CefBoxLayoutSettings() : cef_box_layout_settings_t{} {
+    cross_axis_alignment = CEF_AXIS_ALIGNMENT_STRETCH;
+  }
   CefBoxLayoutSettings(const cef_box_layout_settings_t& r)
       : cef_box_layout_settings_t(r) {}
 };
@@ -748,4 +756,14 @@ struct CefMediaSinkDeviceInfoTraits {
 ///
 using CefMediaSinkDeviceInfo = CefStructBase<CefMediaSinkDeviceInfoTraits>;
 
+///
+/// Class representing accelerated paint info.
+///
+class CefAcceleratedPaintInfo : public cef_accelerated_paint_info_t {
+ public:
+  CefAcceleratedPaintInfo() : cef_accelerated_paint_info_t{} {}
+  CefAcceleratedPaintInfo(const cef_accelerated_paint_info_t& r)
+      : cef_accelerated_paint_info_t(r) {}
+};
+
 #endif  // CEF_INCLUDE_INTERNAL_CEF_TYPES_WRAPPERS_H_

include/internal/cef_win.h

@@ -73,6 +73,7 @@ struct CefWindowInfoTraits {
     target->shared_texture_enabled = src->shared_texture_enabled;
     target->external_begin_frame_enabled = src->external_begin_frame_enabled;
     target->window = src->window;
+    target->runtime_style = src->runtime_style;
   }
 };
 
@@ -130,6 +131,7 @@ class CefWindowInfo : public CefStructBase<CefWindowInfoTraits> {
   void SetAsWindowless(CefWindowHandle parent) {
     windowless_rendering_enabled = TRUE;
     parent_window = parent;
+    runtime_style = CEF_RUNTIME_STYLE_ALLOY;
   }
 };
 

include/test/cef_test_helpers.h

@@ -67,4 +67,12 @@ void CefExecuteJavaScriptWithUserGestureForTests(CefRefPtr<CefFrame> frame,
 /*--cef()--*/
 void CefSetDataDirectoryForTests(const CefString& dir);
 
+///
+/// Returns true if |feature_name| is enabled by default, command line or field
+/// trial. This supports a short list of curated values that are queried by unit
+/// tests.
+///
+/*--cef()--*/
+bool CefIsFeatureEnabledForTests(const CefString& feature_name);
+
 #endif  // CEF_INCLUDE_TEST_CEF_TEST_HELPERS_H_

include/test/cef_test_server.h

@@ -49,6 +49,7 @@
 #endif
 
 #include <map>
+
 #include "include/cef_base.h"
 #include "include/cef_request.h"
 

include/views/cef_browser_view.h

@@ -107,6 +107,13 @@ class CefBrowserView : public CefView {
   ///
   /*--cef()--*/
   virtual void SetPreferAccelerators(bool prefer_accelerators) = 0;
+
+  ///
+  /// Returns the runtime style for this BrowserView (ALLOY or CHROME). See
+  /// cef_runtime_style_t documentation for details.
+  ///
+  /*--cef(default_retval=CEF_RUNTIME_STYLE_DEFAULT)--*/
+  virtual cef_runtime_style_t GetRuntimeStyle() = 0;
 };
 
 #endif  // CEF_INCLUDE_VIEWS_CEF_BROWSER_VIEW_H_

include/views/cef_browser_view_delegate.h

@@ -140,6 +140,15 @@ class CefBrowserViewDelegate : public CefViewDelegate {
                                 cef_gesture_command_t gesture_command) {
     return false;
   }
+
+  ///
+  /// Optionally change the runtime style for this BrowserView. See
+  /// cef_runtime_style_t documentation for details.
+  ///
+  /*--cef(default_retval=CEF_RUNTIME_STYLE_DEFAULT)--*/
+  virtual cef_runtime_style_t GetBrowserRuntimeStyle() {
+    return CEF_RUNTIME_STYLE_DEFAULT;
+  }
 };
 
 #endif  // CEF_INCLUDE_VIEWS_CEF_BROWSER_VIEW_DELEGATE_H_

include/views/cef_view.h

@@ -357,17 +357,31 @@ class CefView : public CefBaseRefCounted {
   virtual void RequestFocus() = 0;
 
   ///
-  /// Sets the background color for this View.
+  /// Sets the background color for this View. The background color will be
+  /// automatically reset when CefViewDelegate::OnThemeChanged is called.
   ///
   /*--cef()--*/
   virtual void SetBackgroundColor(cef_color_t color) = 0;
 
   ///
-  /// Returns the background color for this View.
+  /// Returns the background color for this View. If the background color is
+  /// unset then the current `GetThemeColor(CEF_ColorPrimaryBackground)` value
+  /// will be returned. If this View belongs to an overlay (created with
+  /// CefWindow::AddOverlayView), and the background color is unset, then a
+  /// value of transparent (0) will be returned.
   ///
   /*--cef()--*/
   virtual cef_color_t GetBackgroundColor() = 0;
 
+  ///
+  /// Returns the current theme color associated with |color_id|, or the
+  /// placeholder color (red) if unset. See cef_color_ids.h for standard ID
+  /// values. Standard colors can be overridden and custom colors can be added
+  /// using CefWindow::SetThemeColor.
+  ///
+  /*--cef()--*/
+  virtual cef_color_t GetThemeColor(int color_id) = 0;
+
   ///
   /// Convert |point| from this View's coordinate system to DIP screen
   /// coordinates. This View must belong to a Window when calling this method.

include/views/cef_view_delegate.h

@@ -131,6 +131,27 @@ class CefViewDelegate : public virtual CefBaseRefCounted {
   ///
   /*--cef()--*/
   virtual void OnBlur(CefRefPtr<CefView> view) {}
+
+  ///
+  /// Called when the theme for |view| has changed, after the new theme colors
+  /// have already been applied. Views are notified via the component hierarchy
+  /// in depth-first reverse order (children before parents).
+  ///
+  /// This will be called in the following cases:
+  ///
+  /// 1. When |view|, or a parent of |view|, is added to a Window.
+  /// 2. When the native/OS or Chrome theme changes for the Window that contains
+  ///    |view|. See CefWindowDelegate::OnThemeColorsChanged documentation.
+  /// 3. When the client explicitly calls CefWindow::ThemeChanged on the Window
+  ///    that contains |view|.
+  ///
+  /// Optionally use this callback to override the new per-View theme colors by
+  /// calling CefView::SetBackgroundColor or the appropriate component-specific
+  /// method. See CefWindow::SetThemeColor documentation for how to customize
+  /// additional Window theme colors.
+  ///
+  /*--cef()--*/
+  virtual void OnThemeChanged(CefRefPtr<CefView> view) {}
 };
 
 #endif  // CEF_INCLUDE_VIEWS_CEF_WINDOW_DELEGATE_H_

include/views/cef_window.h

@@ -377,6 +377,50 @@ class CefWindow : public CefPanel {
   ///
   /*--cef()--*/
   virtual void RemoveAllAccelerators() = 0;
+
+  ///
+  /// Override a standard theme color or add a custom color associated with
+  /// |color_id|. See cef_color_ids.h for standard ID values. Recommended usage
+  /// is as follows:
+  ///
+  /// 1. Customize the default native/OS theme by calling SetThemeColor before
+  ///    showing the first Window. When done setting colors call
+  ///    CefWindow::ThemeChanged to trigger CefViewDelegate::OnThemeChanged
+  ///    notifications.
+  /// 2. Customize the current native/OS or Chrome theme after it changes by
+  ///    calling SetThemeColor from the CefWindowDelegate::OnThemeColorsChanged
+  ///    callback. CefViewDelegate::OnThemeChanged notifications will then be
+  ///    triggered automatically.
+  ///
+  /// The configured color will be available immediately via
+  /// CefView::GetThemeColor and will be applied to each View in this Window's
+  /// component hierarchy when CefViewDelegate::OnThemeChanged is called. See
+  /// OnThemeColorsChanged documentation for additional details.
+  ///
+  /// Clients wishing to add custom colors should use |color_id| values >=
+  /// CEF_ChromeColorsEnd.
+  ///
+  /*--cef()--*/
+  virtual void SetThemeColor(int color_id, cef_color_t color) = 0;
+
+  ///
+  /// Trigger CefViewDelegate::OnThemeChanged callbacks for each View in this
+  /// Window's component hierarchy. Unlike a native/OS or Chrome theme change
+  /// this method does not reset theme colors to standard values and does not
+  /// result in a call to CefWindowDelegate::OnThemeColorsChanged.
+  ///
+  /// Do not call this method from CefWindowDelegate::OnThemeColorsChanged or
+  /// CefViewDelegate::OnThemeChanged.
+  ///
+  /*--cef()--*/
+  virtual void ThemeChanged() = 0;
+
+  ///
+  /// Returns the runtime style for this Window (ALLOY or CHROME). See
+  /// cef_runtime_style_t documentation for details.
+  ///
+  /*--cef(default_retval=CEF_RUNTIME_STYLE_DEFAULT)--*/
+  virtual cef_runtime_style_t GetRuntimeStyle() = 0;
 };
 
 #endif  // CEF_INCLUDE_VIEWS_CEF_WINDOW_H_

include/views/cef_window_delegate.h

@@ -164,12 +164,11 @@ class CefWindowDelegate : public CefPanelDelegate {
   }
 
   ///
-  /// Return whether the titlebar height should be overridden,
-  /// and sets the height of the titlebar in |titlebar_height|.
-  /// On macOS, it can also be used to adjust the vertical position
-  /// of the traffic light buttons in frameless windows.
-  /// The buttons will be positioned halfway down the titlebar
-  /// at a height of |titlebar_height| / 2.
+  /// Return whether the titlebar height should be overridden, and sets the
+  /// height of the titlebar in |titlebar_height|. On macOS, it can also be used
+  /// to adjust the vertical position of the traffic light buttons in frameless
+  /// windows. The buttons will be positioned halfway down the titlebar at a
+  /// height of |titlebar_height| / 2.
   ///
   /*--cef()--*/
   virtual bool GetTitlebarHeight(CefRefPtr<CefWindow> window,
@@ -177,6 +176,21 @@ class CefWindowDelegate : public CefPanelDelegate {
     return false;
   }
 
+  ///
+  /// Return whether the view should accept the initial mouse-down event,
+  /// allowing it to respond to click-through behavior. If STATE_ENABLED is
+  /// returned, the view will be sent a mouseDown: message for an initial
+  /// mouse-down event, activating the view with one click, instead of clicking
+  /// first to make the window active and then clicking the view.
+  ///
+  /// This method is only supported on macOS. For more details, refer to the
+  /// documentation of acceptsFirstMouse.
+  ///
+  /*--cef(default_retval=STATE_DEFAULT)--*/
+  virtual cef_state_t AcceptsFirstMouse(CefRefPtr<CefWindow> window) {
+    return STATE_DEFAULT;
+  }
+
   ///
   /// Return true if |window| can be resized.
   ///
@@ -222,6 +236,50 @@ class CefWindowDelegate : public CefPanelDelegate {
                           const CefKeyEvent& event) {
     return false;
   }
+
+  ///
+  /// Called after the native/OS or Chrome theme for |window| has changed.
+  /// |chrome_theme| will be true if the notification is for a Chrome theme.
+  ///
+  /// Native/OS theme colors are configured globally and do not need to be
+  /// customized for each Window individually. An example of a native/OS theme
+  /// change that triggers this callback is when the user switches between dark
+  /// and light mode during application lifespan. Native/OS theme changes can be
+  /// disabled by passing the `--force-dark-mode` or `--force-light-mode`
+  /// command-line flag.
+  ///
+  /// Chrome theme colors will be applied and this callback will be triggered
+  /// if/when a BrowserView is added to the Window's component hierarchy. Chrome
+  /// theme colors can be configured on a per-RequestContext basis using
+  /// CefRequestContext::SetChromeColorScheme or (Chrome runtime only) by
+  /// visiting chrome://settings/manageProfile. Any theme changes using those
+  /// mechanisms will also trigger this callback. Chrome theme colors will be
+  /// persisted and restored from disk cache with the Chrome runtime, and with
+  /// the Alloy runtime if persist_user_preferences is set to true via
+  /// CefSettings or CefRequestContextSettings.
+  ///
+  /// This callback is not triggered on Window creation so clients that wish to
+  /// customize the initial native/OS theme must call CefWindow::SetThemeColor
+  /// and CefWindow::ThemeChanged before showing the first Window.
+  ///
+  /// Theme colors will be reset to standard values before this callback is
+  /// called for the first affected Window. Call CefWindow::SetThemeColor from
+  /// inside this callback to override a standard color or add a custom color.
+  /// CefViewDelegate::OnThemeChanged will be called after this callback for the
+  /// complete |window| component hierarchy.
+  ///
+  /*--cef()--*/
+  virtual void OnThemeColorsChanged(CefRefPtr<CefWindow> window,
+                                    bool chrome_theme) {}
+
+  ///
+  /// Optionally change the runtime style for this Window. See
+  /// cef_runtime_style_t documentation for details.
+  ///
+  /*--cef(default_retval=CEF_RUNTIME_STYLE_DEFAULT)--*/
+  virtual cef_runtime_style_t GetWindowRuntimeStyle() {
+    return CEF_RUNTIME_STYLE_DEFAULT;
+  }
 };
 
 #endif  // CEF_INCLUDE_VIEWS_CEF_WINDOW_DELEGATE_H_

libcef/browser/alloy/alloy_browser_context.cc

@@ -2,25 +2,24 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "libcef/browser/alloy/alloy_browser_context.h"
+#include "cef/libcef/browser/alloy/alloy_browser_context.h"
 
 #include <map>
 #include <memory>
 #include <utility>
 
-#include "libcef/browser/download_manager_delegate.h"
-#include "libcef/browser/extensions/extension_system.h"
-#include "libcef/browser/prefs/browser_prefs.h"
-#include "libcef/browser/ssl_host_state_delegate.h"
-#include "libcef/browser/thread_util.h"
-#include "libcef/common/cef_switches.h"
-#include "libcef/common/extensions/extensions_util.h"
-
 #include "base/command_line.h"
 #include "base/files/file_util.h"
 #include "base/lazy_instance.h"
 #include "base/logging.h"
 #include "base/strings/string_util.h"
+#include "cef/libcef/browser/alloy/alloy_download_manager_delegate.h"
+#include "cef/libcef/browser/extensions/extension_system.h"
+#include "cef/libcef/browser/prefs/browser_prefs.h"
+#include "cef/libcef/browser/ssl_host_state_delegate.h"
+#include "cef/libcef/browser/thread_util.h"
+#include "cef/libcef/common/cef_switches.h"
+#include "cef/libcef/common/extensions/extensions_util.h"
 #include "chrome/browser/font_family_cache.h"
 #include "chrome/browser/permissions/permission_manager_factory.h"
 #include "chrome/browser/plugins/chrome_plugin_service_filter.h"
@@ -195,6 +194,10 @@ void AlloyBrowserContext::Shutdown() {
 
   ChromePluginServiceFilter::GetInstance()->UnregisterProfile(this);
 
+  // Clear this reference before the associated KeyedServiceFactory is destroyed
+  // by PerformInterlockedTwoPhaseShutdown().
+  extension_system_ = nullptr;
+
   // Remove any BrowserContextKeyedServiceFactory associations. This must be
   // called before the ProxyService owned by AlloyBrowserContext is destroyed.
   // The SimpleDependencyManager should always be passed after the
@@ -297,15 +300,6 @@ bool AlloyBrowserContext::UnloadExtension(const CefString& extension_id) {
   return extension_system()->UnloadExtension(extension_id);
 }
 
-bool AlloyBrowserContext::IsPrintPreviewSupported() const {
-  CEF_REQUIRE_UIT();
-  if (!extensions::PrintPreviewEnabled()) {
-    return false;
-  }
-
-  return !GetPrefs()->GetBoolean(prefs::kPrintPreviewDisabled);
-}
-
 content::ClientHintsControllerDelegate*
 AlloyBrowserContext::GetClientHintsControllerDelegate() {
   return nullptr;
@@ -345,7 +339,7 @@ content::DownloadManagerDelegate*
 AlloyBrowserContext::GetDownloadManagerDelegate() {
   if (!download_manager_delegate_) {
     download_manager_delegate_ =
-        std::make_unique<CefDownloadManagerDelegate>(GetDownloadManager());
+        std::make_unique<AlloyDownloadManagerDelegate>(GetDownloadManager());
   }
   return download_manager_delegate_.get();
 }
@@ -438,6 +432,11 @@ AlloyBrowserContext::GetProfileCloudPolicyManager() {
   return nullptr;
 }
 
+policy::CloudPolicyManager* AlloyBrowserContext::GetCloudPolicyManager() {
+  DCHECK(false);
+  return nullptr;
+}
+
 policy::ProfilePolicyConnector*
 AlloyBrowserContext::GetProfilePolicyConnector() {
   DCHECK(false);
@@ -461,6 +460,12 @@ void AlloyBrowserContext::RebuildTable(
   enumerator->OnComplete(true);
 }
 
+void AlloyBrowserContext::BuildVisitedLinkTable(
+    const scoped_refptr<VisitedLinkEnumerator>& enumerator) {
+  // Called when visited links will not or cannot be loaded from disk.
+  enumerator->OnVisitedLinkComplete(true);
+}
+
 DownloadPrefs* AlloyBrowserContext::GetDownloadPrefs() {
   CEF_REQUIRE_UIT();
   if (!download_prefs_) {
@@ -469,6 +474,13 @@ DownloadPrefs* AlloyBrowserContext::GetDownloadPrefs() {
   return download_prefs_.get();
 }
 
-void AlloyBrowserContext::AddVisitedURLs(const std::vector<GURL>& urls) {
-  visitedlink_master_->AddURLs(urls);
+void AlloyBrowserContext::AddVisitedURLs(
+    const GURL& url,
+    const std::vector<GURL>& redirect_chain,
+    ui::PageTransition /*transition*/) {
+  if (!redirect_chain.empty()) {
+    visitedlink_master_->AddURLs(redirect_chain);
+  } else {
+    visitedlink_master_->AddURL(url);
+  }
 }

libcef/browser/alloy/alloy_browser_context.h

@@ -6,16 +6,16 @@
 #define CEF_LIBCEF_BROWSER_ALLOY_ALLOY_BROWSER_CONTEXT_H_
 #pragma once
 
-#include "include/cef_request_context_handler.h"
-#include "libcef/browser/alloy/chrome_profile_alloy.h"
-#include "libcef/browser/browser_context.h"
-#include "libcef/browser/request_context_handler_map.h"
-
+#include "base/memory/raw_ptr.h"
+#include "cef/include/cef_request_context_handler.h"
+#include "cef/libcef/browser/alloy/chrome_profile_alloy.h"
+#include "cef/libcef/browser/browser_context.h"
+#include "cef/libcef/browser/request_context_handler_map.h"
 #include "chrome/browser/download/download_prefs.h"
 #include "components/proxy_config/pref_proxy_config_tracker.h"
 #include "components/visitedlink/browser/visitedlink_delegate.h"
 
-class CefDownloadManagerDelegate;
+class AlloyDownloadManagerDelegate;
 class CefSSLHostStateDelegate;
 class CefVisitedLinkListener;
 class PrefService;
@@ -56,7 +56,9 @@ class AlloyBrowserContext : public ChromeProfileAlloy,
   bool GetExtensions(std::vector<CefString>& extension_ids) override;
   CefRefPtr<CefExtension> GetExtension(const CefString& extension_id) override;
   bool UnloadExtension(const CefString& extension_id) override;
-  bool IsPrintPreviewSupported() const override;
+  void AddVisitedURLs(const GURL& url,
+                      const std::vector<GURL>& redirect_chain,
+                      ui::PageTransition transition) override;
 
   // content::BrowserContext overrides.
   content::ClientHintsControllerDelegate* GetClientHintsControllerDelegate()
@@ -92,6 +94,7 @@ class AlloyBrowserContext : public ChromeProfileAlloy,
   policy::SchemaRegistryService* GetPolicySchemaRegistryService() override;
   policy::UserCloudPolicyManager* GetUserCloudPolicyManager() override;
   policy::ProfileCloudPolicyManager* GetProfileCloudPolicyManager() override;
+  policy::CloudPolicyManager* GetCloudPolicyManager() override;
   policy::ProfilePolicyConnector* GetProfilePolicyConnector() override;
   const policy::ProfilePolicyConnector* GetProfilePolicyConnector()
       const override;
@@ -108,17 +111,16 @@ class AlloyBrowserContext : public ChromeProfileAlloy,
 
   // visitedlink::VisitedLinkDelegate methods.
   void RebuildTable(const scoped_refptr<URLEnumerator>& enumerator) override;
+  void BuildVisitedLinkTable(
+      const scoped_refptr<VisitedLinkEnumerator>& enumerator) override;
 
   // Manages extensions.
   extensions::CefExtensionSystem* extension_system() const {
     return extension_system_;
   }
 
-  // Called from AlloyBrowserHostImpl::DidFinishNavigation to update the table
-  // of visited links.
-  void AddVisitedURLs(const std::vector<GURL>& urls);
-
-  // Called from DownloadPrefs::FromBrowserContext.
+  // Called from DownloadPrefs::FromBrowserContext via
+  // alloy::GetDownloadPrefsFromBrowserContext.
   DownloadPrefs* GetDownloadPrefs();
 
  private:
@@ -127,14 +129,14 @@ class AlloyBrowserContext : public ChromeProfileAlloy,
   std::unique_ptr<PrefService> pref_service_;
   std::unique_ptr<PrefProxyConfigTracker> pref_proxy_config_tracker_;
 
-  std::unique_ptr<CefDownloadManagerDelegate> download_manager_delegate_;
+  std::unique_ptr<AlloyDownloadManagerDelegate> download_manager_delegate_;
   std::unique_ptr<CefSSLHostStateDelegate> ssl_host_state_delegate_;
   std::unique_ptr<visitedlink::VisitedLinkWriter> visitedlink_master_;
   // |visitedlink_listener_| is owned by visitedlink_master_.
-  CefVisitedLinkListener* visitedlink_listener_ = nullptr;
+  raw_ptr<CefVisitedLinkListener> visitedlink_listener_ = nullptr;
 
   // Owned by the KeyedService system.
-  extensions::CefExtensionSystem* extension_system_ = nullptr;
+  raw_ptr<extensions::CefExtensionSystem> extension_system_ = nullptr;
 
   // The key to index KeyedService instances created by
   // SimpleKeyedServiceFactory.

libcef/browser/alloy/alloy_browser_host_impl.cc

@@ -3,38 +3,38 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "libcef/browser/alloy/alloy_browser_host_impl.h"
+#include "cef/libcef/browser/alloy/alloy_browser_host_impl.h"
 
 #include <memory>
 #include <string>
 #include <utility>
 
-#include "libcef/browser/alloy/alloy_browser_context.h"
-#include "libcef/browser/alloy/browser_platform_delegate_alloy.h"
-#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"
-#include "libcef/browser/browser_platform_delegate.h"
-#include "libcef/browser/context.h"
-#include "libcef/browser/devtools/devtools_manager.h"
-#include "libcef/browser/media_access_query.h"
-#include "libcef/browser/osr/osr_util.h"
-#include "libcef/browser/request_context_impl.h"
-#include "libcef/browser/thread_util.h"
-#include "libcef/common/cef_switches.h"
-#include "libcef/common/drag_data_impl.h"
-#include "libcef/common/frame_util.h"
-#include "libcef/common/net/url_util.h"
-#include "libcef/common/request_impl.h"
-#include "libcef/common/values_impl.h"
-#include "libcef/features/runtime_checks.h"
-
 #include "base/command_line.h"
 #include "base/functional/bind.h"
 #include "base/functional/callback_helpers.h"
+#include "cef/libcef/browser/alloy/browser_platform_delegate_alloy.h"
+#include "cef/libcef/browser/audio_capturer.h"
+#include "cef/libcef/browser/browser_context.h"
+#include "cef/libcef/browser/browser_info.h"
+#include "cef/libcef/browser/browser_info_manager.h"
+#include "cef/libcef/browser/browser_platform_delegate.h"
+#include "cef/libcef/browser/context.h"
+#include "cef/libcef/browser/extensions/browser_extensions_util.h"
+#include "cef/libcef/browser/hang_monitor.h"
+#include "cef/libcef/browser/media_access_query.h"
+#include "cef/libcef/browser/osr/osr_util.h"
+#include "cef/libcef/browser/request_context_impl.h"
+#include "cef/libcef/browser/thread_util.h"
+#include "cef/libcef/common/cef_switches.h"
+#include "cef/libcef/common/drag_data_impl.h"
+#include "cef/libcef/common/frame_util.h"
+#include "cef/libcef/common/net/url_util.h"
+#include "cef/libcef/common/request_impl.h"
+#include "cef/libcef/common/values_impl.h"
+#include "cef/libcef/features/runtime.h"
 #include "chrome/browser/file_select_helper.h"
 #include "chrome/browser/picture_in_picture/picture_in_picture_window_manager.h"
+#include "components/input/native_web_keyboard_event.h"
 #include "components/zoom/page_zoom.h"
 #include "content/browser/gpu/compositor_util.h"
 #include "content/public/browser/desktop_media_id.h"
@@ -47,13 +47,15 @@
 #include "content/public/browser/render_view_host.h"
 #include "content/public/browser/render_widget_host.h"
 #include "content/public/browser/web_contents.h"
-#include "content/public/common/input/native_web_keyboard_event.h"
 #include "content/public/common/url_constants.h"
 #include "extensions/common/constants.h"
-#include "extensions/common/extension.h"
 #include "net/base/net_errors.h"
 #include "ui/events/base_event_utils.h"
 
+#if BUILDFLAG(ENABLE_ALLOY_BOOTSTRAP)
+#include "extensions/common/extension.h"
+#endif
+
 using content::KeyboardEventProcessingResult;
 
 namespace {
@@ -72,11 +74,19 @@ CefRefPtr<AlloyBrowserHostImpl> AlloyBrowserHostImpl::Create(
       CefBrowserPlatformDelegate::Create(create_params);
   CHECK(platform_delegate);
 
+  // Expect runtime style to match.
+  CHECK(platform_delegate->IsAlloyStyle());
+
+#if BUILDFLAG(ENABLE_ALLOY_BOOTSTRAP)
   const bool is_devtools_popup = !!create_params.devtools_opener;
+#else
+  const bool is_devtools_popup = false;
+#endif
 
   scoped_refptr<CefBrowserInfo> info =
       CefBrowserInfoManager::GetInstance()->CreateBrowserInfo(
           is_devtools_popup, platform_delegate->IsWindowless(),
+          platform_delegate->IsPrintPreviewSupported(),
           create_params.extra_info);
 
   bool own_web_contents = false;
@@ -88,6 +98,7 @@ CefRefPtr<AlloyBrowserHostImpl> AlloyBrowserHostImpl::Create(
   auto request_context_impl =
       static_cast<CefRequestContextImpl*>(create_params.request_context.get());
 
+#if BUILDFLAG(ENABLE_ALLOY_BOOTSTRAP)
   CefRefPtr<CefExtension> cef_extension;
   if (create_params.extension) {
     auto cef_browser_context = request_context_impl->GetBrowserContext();
@@ -95,25 +106,39 @@ CefRefPtr<AlloyBrowserHostImpl> AlloyBrowserHostImpl::Create(
         cef_browser_context->GetExtension(create_params.extension->id());
     CHECK(cef_extension);
   }
+#endif
 
+#if BUILDFLAG(ENABLE_ALLOY_BOOTSTRAP)
   auto platform_delegate_ptr = platform_delegate.get();
+#endif
 
   CefRefPtr<AlloyBrowserHostImpl> browser = CreateInternal(
       create_params.settings, create_params.client, web_contents,
       own_web_contents, info,
-      static_cast<AlloyBrowserHostImpl*>(create_params.devtools_opener.get()),
-      is_devtools_popup, request_context_impl, std::move(platform_delegate),
-      cef_extension);
+#if BUILDFLAG(ENABLE_ALLOY_BOOTSTRAP)
+      FromBaseChecked(create_params.devtools_opener),
+#else
+      /*opener=*/nullptr,
+#endif
+      is_devtools_popup, request_context_impl, std::move(platform_delegate)
+#if BUILDFLAG(ENABLE_ALLOY_BOOTSTRAP)
+                                                   ,
+      cef_extension
+#endif
+  );
   if (!browser) {
     return nullptr;
   }
 
   GURL url = url_util::MakeGURL(create_params.url, /*fixup=*/true);
 
+#if BUILDFLAG(ENABLE_ALLOY_BOOTSTRAP)
   if (create_params.extension) {
     platform_delegate_ptr->CreateExtensionHost(
         create_params.extension, url, create_params.extension_host_type);
-  } else if (!url.is_empty()) {
+  } else
+#endif
+      if (!url.is_empty()) {
     content::OpenURLParams params(url, content::Referrer(),
                                   WindowOpenDisposition::CURRENT_TAB,
                                   CefFrameHostImpl::kPageTransitionExplicit,
@@ -134,8 +159,12 @@ CefRefPtr<AlloyBrowserHostImpl> AlloyBrowserHostImpl::CreateInternal(
     CefRefPtr<AlloyBrowserHostImpl> opener,
     bool is_devtools_popup,
     CefRefPtr<CefRequestContextImpl> request_context,
-    std::unique_ptr<CefBrowserPlatformDelegate> platform_delegate,
-    CefRefPtr<CefExtension> extension) {
+    std::unique_ptr<CefBrowserPlatformDelegate> platform_delegate
+#if BUILDFLAG(ENABLE_ALLOY_BOOTSTRAP)
+    ,
+    CefRefPtr<CefExtension> extension
+#endif
+) {
   CEF_REQUIRE_UIT();
   DCHECK(web_contents);
   DCHECK(browser_info);
@@ -166,7 +195,12 @@ CefRefPtr<AlloyBrowserHostImpl> AlloyBrowserHostImpl::CreateInternal(
 
   CefRefPtr<AlloyBrowserHostImpl> browser = new AlloyBrowserHostImpl(
       settings, client, web_contents, browser_info, opener, request_context,
-      std::move(platform_delegate), extension);
+      std::move(platform_delegate)
+#if BUILDFLAG(ENABLE_ALLOY_BOOTSTRAP)
+          ,
+      extension
+#endif
+  );
   browser->InitializeBrowser();
 
   if (!browser->CreateHostWindow()) {
@@ -180,8 +214,8 @@ CefRefPtr<AlloyBrowserHostImpl> AlloyBrowserHostImpl::CreateInternal(
     // 1. Notify the opener browser's platform delegate. With Views this will
     // result in a call to CefBrowserViewDelegate::OnPopupBrowserViewCreated().
     // Do this first for consistency with the Chrome runtime.
-    opener->platform_delegate_->PopupBrowserCreated(browser.get(),
-                                                    is_devtools_popup);
+    opener->platform_delegate_->PopupBrowserCreated(
+        browser->platform_delegate(), browser.get(), is_devtools_popup);
   }
 
   // 2. Notify the browser's LifeSpanHandler. This must always be the first
@@ -199,36 +233,38 @@ CefRefPtr<AlloyBrowserHostImpl> AlloyBrowserHostImpl::CreateInternal(
   return browser;
 }
 
+// static
+CefRefPtr<AlloyBrowserHostImpl> AlloyBrowserHostImpl::FromBaseChecked(
+    CefRefPtr<CefBrowserHostBase> host_base) {
+  if (!host_base) {
+    return nullptr;
+  }
+  CHECK(host_base->IsAlloyStyle());
+  return static_cast<AlloyBrowserHostImpl*>(host_base.get());
+}
+
 // static
 CefRefPtr<AlloyBrowserHostImpl> AlloyBrowserHostImpl::GetBrowserForHost(
     const content::RenderViewHost* host) {
-  REQUIRE_ALLOY_RUNTIME();
-  auto browser = CefBrowserHostBase::GetBrowserForHost(host);
-  return static_cast<AlloyBrowserHostImpl*>(browser.get());
+  return FromBaseChecked(CefBrowserHostBase::GetBrowserForHost(host));
 }
 
 // static
 CefRefPtr<AlloyBrowserHostImpl> AlloyBrowserHostImpl::GetBrowserForHost(
     const content::RenderFrameHost* host) {
-  REQUIRE_ALLOY_RUNTIME();
-  auto browser = CefBrowserHostBase::GetBrowserForHost(host);
-  return static_cast<AlloyBrowserHostImpl*>(browser.get());
+  return FromBaseChecked(CefBrowserHostBase::GetBrowserForHost(host));
 }
 
 // static
 CefRefPtr<AlloyBrowserHostImpl> AlloyBrowserHostImpl::GetBrowserForContents(
     const content::WebContents* contents) {
-  REQUIRE_ALLOY_RUNTIME();
-  auto browser = CefBrowserHostBase::GetBrowserForContents(contents);
-  return static_cast<AlloyBrowserHostImpl*>(browser.get());
+  return FromBaseChecked(CefBrowserHostBase::GetBrowserForContents(contents));
 }
 
 // static
 CefRefPtr<AlloyBrowserHostImpl> AlloyBrowserHostImpl::GetBrowserForGlobalId(
     const content::GlobalRenderFrameHostId& global_id) {
-  REQUIRE_ALLOY_RUNTIME();
-  auto browser = CefBrowserHostBase::GetBrowserForGlobalId(global_id);
-  return static_cast<AlloyBrowserHostImpl*>(browser.get());
+  return FromBaseChecked(CefBrowserHostBase::GetBrowserForGlobalId(global_id));
 }
 
 // AlloyBrowserHostImpl methods.
@@ -332,42 +368,6 @@ void AlloyBrowserHostImpl::StopFinding(bool clearSelection) {
   }
 }
 
-void AlloyBrowserHostImpl::ShowDevToolsOnUIThread(
-    std::unique_ptr<CefShowDevToolsParams> params) {
-  CEF_REQUIRE_UIT();
-  if (!EnsureDevToolsManager()) {
-    return;
-  }
-  devtools_manager_->ShowDevTools(params->window_info_, params->client_,
-                                  params->settings_,
-                                  params->inspect_element_at_);
-}
-
-void AlloyBrowserHostImpl::CloseDevTools() {
-  if (!CEF_CURRENTLY_ON_UIT()) {
-    CEF_POST_TASK(CEF_UIT,
-                  base::BindOnce(&AlloyBrowserHostImpl::CloseDevTools, this));
-    return;
-  }
-
-  if (!devtools_manager_) {
-    return;
-  }
-  devtools_manager_->CloseDevTools();
-}
-
-bool AlloyBrowserHostImpl::HasDevTools() {
-  if (!CEF_CURRENTLY_ON_UIT()) {
-    DCHECK(false) << "called on invalid thread";
-    return false;
-  }
-
-  if (!devtools_manager_) {
-    return false;
-  }
-  return devtools_manager_->HasDevTools();
-}
-
 void AlloyBrowserHostImpl::SetAutoResizeEnabled(bool enabled,
                                                 const CefSize& min_size,
                                                 const CefSize& max_size) {
@@ -383,6 +383,7 @@ void AlloyBrowserHostImpl::SetAutoResizeEnabled(bool enabled,
   }
 }
 
+#if BUILDFLAG(ENABLE_ALLOY_BOOTSTRAP)
 CefRefPtr<CefExtension> AlloyBrowserHostImpl::GetExtension() {
   return extension_;
 }
@@ -390,6 +391,7 @@ CefRefPtr<CefExtension> AlloyBrowserHostImpl::GetExtension() {
 bool AlloyBrowserHostImpl::IsBackgroundHost() {
   return is_background_host_;
 }
+#endif
 
 bool AlloyBrowserHostImpl::CanExecuteChromeCommand(int command_id) {
   return false;
@@ -579,17 +581,6 @@ void AlloyBrowserHostImpl::DestroyBrowser() {
 
   destruction_state_ = DESTRUCTION_STATE_COMPLETED;
 
-  // Notify that this browser has been destroyed. These must be delivered in
-  // the expected order.
-
-  // 1. Notify the platform delegate. With Views this will result in a call to
-  // CefBrowserViewDelegate::OnBrowserDestroyed().
-  platform_delegate_->NotifyBrowserDestroyed();
-
-  // 2. Notify the browser's LifeSpanHandler. This must always be the last
-  // notification for this browser.
-  OnBeforeClose();
-
   // Destroy any platform constructs first.
   if (javascript_dialog_manager_.get()) {
     javascript_dialog_manager_->Destroy();
@@ -598,16 +589,8 @@ void AlloyBrowserHostImpl::DestroyBrowser() {
     menu_manager_->Destroy();
   }
 
-  // Notify any observers that may have state associated with this browser.
-  OnBrowserDestroyed();
-
-  // If the WebContents still exists at this point, signal destruction before
-  // browser destruction.
-  if (web_contents()) {
-    WebContentsDestroyed();
-  }
-
-  // Disassociate the platform delegate from this browser.
+  // Disassociate the platform delegate from this browser. This will trigger
+  // WebContents destruction in most cases.
   platform_delegate_->BrowserDestroyed(this);
 
   // Delete objects created by the platform delegate that may be referenced by
@@ -635,8 +618,9 @@ void AlloyBrowserHostImpl::CancelContextMenu() {
 
 bool AlloyBrowserHostImpl::MaybeAllowNavigation(
     content::RenderFrameHost* opener,
-    bool is_guest_view,
     const content::OpenURLParams& params) {
+  const bool is_guest_view = extensions::IsBrowserPluginGuest(
+      content::WebContents::FromRenderFrameHost(opener));
   if (is_guest_view && !params.is_pdf &&
       !params.url.SchemeIs(extensions::kExtensionScheme) &&
       !params.url.SchemeIs(content::kChromeUIScheme)) {
@@ -648,7 +632,7 @@ bool AlloyBrowserHostImpl::MaybeAllowNavigation(
     CEF_POST_TASK(CEF_UIT,
                   base::BindOnce(
                       base::IgnoreResult(&AlloyBrowserHostImpl::OpenURLFromTab),
-                      this, nullptr, params));
+                      this, nullptr, params, base::NullCallback()));
 
     return false;
   }
@@ -656,11 +640,13 @@ bool AlloyBrowserHostImpl::MaybeAllowNavigation(
   return true;
 }
 
+#if BUILDFLAG(ENABLE_ALLOY_BOOTSTRAP)
 extensions::ExtensionHost* AlloyBrowserHostImpl::GetExtensionHost() const {
   CEF_REQUIRE_UIT();
   DCHECK(platform_delegate_);
   return platform_delegate_->GetExtensionHost();
 }
+#endif
 
 void AlloyBrowserHostImpl::OnSetFocus(cef_focus_source_t source) {
   if (!CEF_CURRENTLY_ON_UIT()) {
@@ -956,8 +942,11 @@ bool AlloyBrowserHostImpl::IsAudioMuted() {
 
 content::WebContents* AlloyBrowserHostImpl::OpenURLFromTab(
     content::WebContents* source,
-    const content::OpenURLParams& params) {
-  auto target_contents = contents_delegate_->OpenURLFromTab(source, params);
+    const content::OpenURLParams& params,
+    base::OnceCallback<void(content::NavigationHandle&)>
+        navigation_handle_callback) {
+  auto target_contents = contents_delegate_->OpenURLFromTabEx(
+      source, params, navigation_handle_callback);
   if (target_contents) {
     // Start a navigation in the current browser that will result in the
     // creation of a new render process.
@@ -969,11 +958,13 @@ content::WebContents* AlloyBrowserHostImpl::OpenURLFromTab(
   return nullptr;
 }
 
+#if BUILDFLAG(ENABLE_ALLOY_BOOTSTRAP)
 bool AlloyBrowserHostImpl::ShouldAllowRendererInitiatedCrossProcessNavigation(
     bool is_main_frame_navigation) {
   return platform_delegate_->ShouldAllowRendererInitiatedCrossProcessNavigation(
       is_main_frame_navigation);
 }
+#endif
 
 void AlloyBrowserHostImpl::AddNewContents(
     content::WebContents* source,
@@ -1093,13 +1084,13 @@ void AlloyBrowserHostImpl::CanDownload(
 
 KeyboardEventProcessingResult AlloyBrowserHostImpl::PreHandleKeyboardEvent(
     content::WebContents* source,
-    const content::NativeWebKeyboardEvent& event) {
+    const input::NativeWebKeyboardEvent& event) {
   return contents_delegate_->PreHandleKeyboardEvent(source, event);
 }
 
 bool AlloyBrowserHostImpl::HandleKeyboardEvent(
     content::WebContents* source,
-    const content::NativeWebKeyboardEvent& event) {
+    const input::NativeWebKeyboardEvent& event) {
   // Check to see if event should be ignored.
   if (event.skip_if_unhandled) {
     return false;
@@ -1115,11 +1106,13 @@ bool AlloyBrowserHostImpl::HandleKeyboardEvent(
   return false;
 }
 
+#if BUILDFLAG(ENABLE_ALLOY_BOOTSTRAP)
 bool AlloyBrowserHostImpl::PreHandleGestureEvent(
     content::WebContents* source,
     const blink::WebGestureEvent& event) {
   return platform_delegate_->PreHandleGestureEvent(source, event);
 }
+#endif
 
 bool AlloyBrowserHostImpl::CanDragEnter(content::WebContents* source,
                                         const content::DropData& data,
@@ -1145,8 +1138,8 @@ void AlloyBrowserHostImpl::GetCustomWebContentsView(
     const GURL& target_url,
     int opener_render_process_id,
     int opener_render_frame_id,
-    content::WebContentsView** view,
-    content::RenderViewHostDelegateView** delegate_view) {
+    raw_ptr<content::WebContentsView>* view,
+    raw_ptr<content::RenderViewHostDelegateView>* delegate_view) {
   CefBrowserInfoManager::GetInstance()->GetCustomWebContentsView(
       target_url,
       frame_util::MakeGlobalId(opener_render_process_id,
@@ -1174,7 +1167,8 @@ void AlloyBrowserHostImpl::WebContentsCreated(
 
   scoped_refptr<CefBrowserInfo> info =
       CefBrowserInfoManager::GetInstance()->CreatePopupBrowserInfo(
-          new_contents, platform_delegate->IsWindowless(), extra_info);
+          new_contents, platform_delegate->IsWindowless(),
+          platform_delegate->IsPrintPreviewSupported(), extra_info);
   CHECK(info.get());
   CHECK(info->is_popup());
 
@@ -1190,19 +1184,33 @@ void AlloyBrowserHostImpl::WebContentsCreated(
 
   // We don't officially own |new_contents| until AddNewContents() is called.
   // However, we need to install observers/delegates here.
-  CefRefPtr<AlloyBrowserHostImpl> browser =
-      CreateInternal(settings, client, new_contents, /*own_web_contents=*/false,
-                     info, opener, /*is_devtools_popup=*/false, request_context,
-                     std::move(platform_delegate), /*extension=*/nullptr);
+  CefRefPtr<AlloyBrowserHostImpl> browser = CreateInternal(
+      settings, client, new_contents, /*own_web_contents=*/false, info, opener,
+      /*is_devtools_popup=*/false, request_context, std::move(platform_delegate)
+#if BUILDFLAG(ENABLE_ALLOY_BOOTSTRAP)
+                                                        ,
+      /*extension=*/nullptr
+#endif
+  );
+}
+
+void AlloyBrowserHostImpl::RendererUnresponsive(
+    content::WebContents* source,
+    content::RenderWidgetHost* render_widget_host,
+    base::RepeatingClosure hang_monitor_restarter) {
+  hang_monitor::RendererUnresponsive(this, render_widget_host,
+                                     hang_monitor_restarter);
+}
+
+void AlloyBrowserHostImpl::RendererResponsive(
+    content::WebContents* source,
+    content::RenderWidgetHost* render_widget_host) {
+  hang_monitor::RendererResponsive(this, render_widget_host);
 }
 
 content::JavaScriptDialogManager*
 AlloyBrowserHostImpl::GetJavaScriptDialogManager(content::WebContents* source) {
-  if (!javascript_dialog_manager_) {
-    javascript_dialog_manager_ =
-        std::make_unique<CefJavaScriptDialogManager>(this);
-  }
-  return javascript_dialog_manager_.get();
+  return CefBrowserHostBase::GetJavaScriptDialogManager();
 }
 
 void AlloyBrowserHostImpl::RunFileChooser(
@@ -1267,10 +1275,12 @@ bool AlloyBrowserHostImpl::CheckMediaAccessPermission(
                                                         security_origin, type);
 }
 
+#if BUILDFLAG(ENABLE_ALLOY_BOOTSTRAP)
 bool AlloyBrowserHostImpl::IsNeverComposited(
     content::WebContents* web_contents) {
   return platform_delegate_->IsNeverComposited(web_contents);
 }
+#endif
 
 content::PictureInPictureResult AlloyBrowserHostImpl::EnterPictureInPicture(
     content::WebContents* web_contents) {
@@ -1287,9 +1297,14 @@ void AlloyBrowserHostImpl::ExitPictureInPicture() {
   PictureInPictureWindowManager::GetInstance()->ExitPictureInPicture();
 }
 
-bool AlloyBrowserHostImpl::IsBackForwardCacheSupported() {
-  // Disabled due to issue #3237.
-  return false;
+bool AlloyBrowserHostImpl::IsBackForwardCacheSupported(
+    content::WebContents& web_contents) {
+#if BUILDFLAG(ENABLE_ALLOY_BOOTSTRAP)
+  return true;
+#else
+  // Disabled with Alloy bootstrap due to issue #3237.
+  return cef::IsChromeRuntimeEnabled();
+#endif
 }
 
 content::PreloadingEligibility AlloyBrowserHostImpl::IsPrerender2Supported(
@@ -1297,17 +1312,24 @@ content::PreloadingEligibility AlloyBrowserHostImpl::IsPrerender2Supported(
   return content::PreloadingEligibility::kEligible;
 }
 
+void AlloyBrowserHostImpl::DraggableRegionsChanged(
+    const std::vector<blink::mojom::DraggableRegionPtr>& regions,
+    content::WebContents* contents) {
+  contents_delegate_->DraggableRegionsChanged(regions, contents);
+}
+
 // content::WebContentsObserver methods.
 // -----------------------------------------------------------------------------
 
 void AlloyBrowserHostImpl::DidFinishNavigation(
     content::NavigationHandle* navigation_handle) {
   if (web_contents()) {
-    auto cef_browser_context =
-        static_cast<AlloyBrowserContext*>(web_contents()->GetBrowserContext());
+    auto cef_browser_context = CefBrowserContext::FromBrowserContext(
+        web_contents()->GetBrowserContext());
     if (cef_browser_context) {
       cef_browser_context->AddVisitedURLs(
-          navigation_handle->GetRedirectChain());
+          navigation_handle->GetURL(), navigation_handle->GetRedirectChain(),
+          navigation_handle->GetPageTransition());
     }
   }
 }
@@ -1340,34 +1362,46 @@ void AlloyBrowserHostImpl::OnRecentlyAudibleTimerFired() {
 }
 
 void AlloyBrowserHostImpl::AccessibilityEventReceived(
-    const content::AXEventNotificationDetails& content_event_bundle) {
+    const ui::AXUpdatesAndEvents& details) {
   // Only needed in windowless mode.
   if (IsWindowless()) {
     if (!web_contents() || !platform_delegate_) {
       return;
     }
 
-    platform_delegate_->AccessibilityEventReceived(content_event_bundle);
+    platform_delegate_->AccessibilityEventReceived(details);
   }
 }
 
 void AlloyBrowserHostImpl::AccessibilityLocationChangesReceived(
-    const std::vector<content::AXLocationChangeNotificationDetails>& locData) {
+    const std::vector<ui::AXLocationChanges>& details) {
   // Only needed in windowless mode.
   if (IsWindowless()) {
     if (!web_contents() || !platform_delegate_) {
       return;
     }
 
-    platform_delegate_->AccessibilityLocationChangesReceived(locData);
+    platform_delegate_->AccessibilityLocationChangesReceived(details);
   }
 }
 
 void AlloyBrowserHostImpl::WebContentsDestroyed() {
+  // In case we're notified before the CefBrowserContentsDelegate,
+  // reset it first for consistent state in DestroyWebContents.
+  if (GetWebContents()) {
+    contents_delegate_->WebContentsDestroyed();
+  }
+
   auto wc = web_contents();
   content::WebContentsObserver::Observe(nullptr);
-  if (platform_delegate_) {
-    platform_delegate_->WebContentsDestroyed(wc);
+  DestroyWebContents(wc);
+
+  if (destruction_state_ < DESTRUCTION_STATE_COMPLETED) {
+    // We were not called via DestroyBrowser. This can occur when (for example)
+    // a pending popup WebContents is destroyed during parent WebContents
+    // destruction. Try to close the associated browser now.
+    CEF_POST_TASK(CEF_UIT, base::BindOnce(&AlloyBrowserHostImpl::CloseBrowser,
+                                          this, /*force_close=*/true));
   }
 }
 
@@ -1404,8 +1438,12 @@ AlloyBrowserHostImpl::AlloyBrowserHostImpl(
     scoped_refptr<CefBrowserInfo> browser_info,
     CefRefPtr<AlloyBrowserHostImpl> opener,
     CefRefPtr<CefRequestContextImpl> request_context,
-    std::unique_ptr<CefBrowserPlatformDelegate> platform_delegate,
-    CefRefPtr<CefExtension> extension)
+    std::unique_ptr<CefBrowserPlatformDelegate> platform_delegate
+#if BUILDFLAG(ENABLE_ALLOY_BOOTSTRAP)
+    ,
+    CefRefPtr<CefExtension> extension
+#endif
+    )
     : CefBrowserHostBase(settings,
                          client,
                          std::move(platform_delegate),
@@ -1413,8 +1451,12 @@ AlloyBrowserHostImpl::AlloyBrowserHostImpl(
                          request_context),
       content::WebContentsObserver(web_contents),
       opener_(kNullWindowHandle),
-      is_windowless_(platform_delegate_->IsWindowless()),
-      extension_(extension) {
+      is_windowless_(platform_delegate_->IsWindowless())
+#if BUILDFLAG(ENABLE_ALLOY_BOOTSTRAP)
+      ,
+      extension_(extension)
+#endif
+{
   contents_delegate_->ObserveWebContents(web_contents);
 
   if (opener.get() && !is_views_hosted_) {

libcef/browser/alloy/alloy_browser_host_impl.h

@@ -11,21 +11,22 @@
 #include <string>
 #include <vector>
 
-#include "include/cef_browser.h"
-#include "include/cef_client.h"
-#include "include/cef_frame.h"
-#include "libcef/browser/browser_host_base.h"
-#include "libcef/browser/browser_info.h"
-#include "libcef/browser/frame_host_impl.h"
-#include "libcef/browser/javascript_dialog_manager.h"
-#include "libcef/browser/menu_manager.h"
-#include "libcef/browser/request_context_impl.h"
-
 #include "base/synchronization/lock.h"
+#include "cef/include/cef_browser.h"
+#include "cef/include/cef_client.h"
+#include "cef/include/cef_frame.h"
+#include "cef/libcef/browser/browser_host_base.h"
+#include "cef/libcef/browser/browser_info.h"
+#include "cef/libcef/browser/frame_host_impl.h"
+#include "cef/libcef/browser/menu_manager.h"
+#include "cef/libcef/browser/request_context_impl.h"
 #include "content/public/browser/web_contents.h"
 #include "content/public/browser/web_contents_delegate.h"
 #include "content/public/browser/web_contents_observer.h"
+
+#if BUILDFLAG(ENABLE_ALLOY_BOOTSTRAP)
 #include "extensions/common/mojom/view_type.mojom-forward.h"
+#endif
 
 class CefAudioCapturer;
 class CefBrowserInfo;
@@ -62,6 +63,11 @@ class AlloyBrowserHostImpl : public CefBrowserHostBase,
   static CefRefPtr<AlloyBrowserHostImpl> Create(
       CefBrowserCreateParams& create_params);
 
+  // Safe (checked) conversion from CefBrowserHostBase to AlloyBrowserHostImpl.
+  // Use this method instead of static_cast.
+  static CefRefPtr<AlloyBrowserHostImpl> FromBaseChecked(
+      CefRefPtr<CefBrowserHostBase> host_base);
+
   // Returns the browser associated with the specified RenderViewHost.
   static CefRefPtr<AlloyBrowserHostImpl> GetBrowserForHost(
       const content::RenderViewHost* host);
@@ -85,8 +91,6 @@ class AlloyBrowserHostImpl : public CefBrowserHostBase,
             bool matchCase,
             bool findNext) override;
   void StopFinding(bool clearSelection) override;
-  void CloseDevTools() override;
-  bool HasDevTools() override;
   bool IsWindowRenderingDisabled() override;
   void WasResized() override;
   void WasHidden(bool hidden) override;
@@ -120,15 +124,17 @@ class AlloyBrowserHostImpl : public CefBrowserHostBase,
   void SetAutoResizeEnabled(bool enabled,
                             const CefSize& min_size,
                             const CefSize& max_size) override;
+#if BUILDFLAG(ENABLE_ALLOY_BOOTSTRAP)
   CefRefPtr<CefExtension> GetExtension() override;
   bool IsBackgroundHost() override;
+#endif
   bool CanExecuteChromeCommand(int command_id) override;
   void ExecuteChromeCommand(int command_id,
                             cef_window_open_disposition_t disposition) override;
 
-  // Returns true if windowless rendering is enabled.
+  // CefBrowserHostBase methods:
   bool IsWindowless() const override;
-
+  bool IsAlloyStyle() const override { return true; }
   bool IsVisible() const override;
 
   // Returns true if this browser supports picture-in-picture.
@@ -147,7 +153,6 @@ class AlloyBrowserHostImpl : public CefBrowserHostBase,
   void CancelContextMenu();
 
   bool MaybeAllowNavigation(content::RenderFrameHost* opener,
-                            bool is_guest_view,
                             const content::OpenURLParams& params) override;
 
   // Convert from view DIP coordinates to screen coordinates. If
@@ -164,8 +169,10 @@ class AlloyBrowserHostImpl : public CefBrowserHostBase,
   void UpdateDragOperation(ui::mojom::DragOperation operation,
                            bool document_is_handling_drag);
 
+#if BUILDFLAG(ENABLE_ALLOY_BOOTSTRAP)
   // Accessors that must be called on the UI thread.
   extensions::ExtensionHost* GetExtensionHost() const;
+#endif
 
   void OnSetFocus(cef_focus_source_t source) override;
 
@@ -182,9 +189,13 @@ class AlloyBrowserHostImpl : public CefBrowserHostBase,
   // content::WebContentsDelegate methods.
   content::WebContents* OpenURLFromTab(
       content::WebContents* source,
-      const content::OpenURLParams& params) override;
+      const content::OpenURLParams& params,
+      base::OnceCallback<void(content::NavigationHandle&)>
+          navigation_handle_callback) override;
+#if BUILDFLAG(ENABLE_ALLOY_BOOTSTRAP)
   bool ShouldAllowRendererInitiatedCrossProcessNavigation(
       bool is_main_frame_navigation) override;
+#endif
   void AddNewContents(content::WebContents* source,
                       std::unique_ptr<content::WebContents> new_contents,
                       const GURL& target_url,
@@ -211,12 +222,13 @@ class AlloyBrowserHostImpl : public CefBrowserHostBase,
                    base::OnceCallback<void(bool)> callback) override;
   content::KeyboardEventProcessingResult PreHandleKeyboardEvent(
       content::WebContents* source,
-      const content::NativeWebKeyboardEvent& event) override;
-  bool HandleKeyboardEvent(
-      content::WebContents* source,
-      const content::NativeWebKeyboardEvent& event) override;
+      const input::NativeWebKeyboardEvent& event) override;
+  bool HandleKeyboardEvent(content::WebContents* source,
+                           const input::NativeWebKeyboardEvent& event) override;
+#if BUILDFLAG(ENABLE_ALLOY_BOOTSTRAP)
   bool PreHandleGestureEvent(content::WebContents* source,
                              const blink::WebGestureEvent& event) override;
+#endif
   bool CanDragEnter(content::WebContents* source,
                     const content::DropData& data,
                     blink::DragOperationsMask operations_allowed) override;
@@ -225,14 +237,21 @@ class AlloyBrowserHostImpl : public CefBrowserHostBase,
       const GURL& target_url,
       int opener_render_process_id,
       int opener_render_frame_id,
-      content::WebContentsView** view,
-      content::RenderViewHostDelegateView** delegate_view) override;
+      raw_ptr<content::WebContentsView>* view,
+      raw_ptr<content::RenderViewHostDelegateView>* delegate_view) override;
   void WebContentsCreated(content::WebContents* source_contents,
                           int opener_render_process_id,
                           int opener_render_frame_id,
                           const std::string& frame_name,
                           const GURL& target_url,
                           content::WebContents* new_contents) override;
+  void RendererUnresponsive(
+      content::WebContents* source,
+      content::RenderWidgetHost* render_widget_host,
+      base::RepeatingClosure hang_monitor_restarter) override;
+  void RendererResponsive(
+      content::WebContents* source,
+      content::RenderWidgetHost* render_widget_host) override;
   content::JavaScriptDialogManager* GetJavaScriptDialogManager(
       content::WebContents* source) override;
   void RunFileChooser(content::RenderFrameHost* render_frame_host,
@@ -263,13 +282,18 @@ class AlloyBrowserHostImpl : public CefBrowserHostBase,
   bool CheckMediaAccessPermission(content::RenderFrameHost* render_frame_host,
                                   const url::Origin& security_origin,
                                   blink::mojom::MediaStreamType type) override;
+#if BUILDFLAG(ENABLE_ALLOY_BOOTSTRAP)
   bool IsNeverComposited(content::WebContents* web_contents) override;
+#endif
   content::PictureInPictureResult EnterPictureInPicture(
       content::WebContents* web_contents) override;
   void ExitPictureInPicture() override;
-  bool IsBackForwardCacheSupported() override;
+  bool IsBackForwardCacheSupported(content::WebContents& web_contents) override;
   content::PreloadingEligibility IsPrerender2Supported(
       content::WebContents& web_contents) override;
+  void DraggableRegionsChanged(
+      const std::vector<blink::mojom::DraggableRegionPtr>& regions,
+      content::WebContents* contents) override;
 
   // content::WebContentsObserver methods.
   using content::WebContentsObserver::BeforeUnloadFired;
@@ -277,16 +301,11 @@ class AlloyBrowserHostImpl : public CefBrowserHostBase,
       content::NavigationHandle* navigation_handle) override;
   void OnAudioStateChanged(bool audible) override;
   void AccessibilityEventReceived(
-      const content::AXEventNotificationDetails& content_event_bundle) override;
+      const ui::AXUpdatesAndEvents& details) override;
   void AccessibilityLocationChangesReceived(
-      const std::vector<content::AXLocationChangeNotificationDetails>& locData)
-      override;
+      const std::vector<ui::AXLocationChanges>& details) override;
   void WebContentsDestroyed() override;
 
- protected:
-  void ShowDevToolsOnUIThread(
-      std::unique_ptr<CefShowDevToolsParams> params) override;
-
  private:
   friend class CefBrowserPlatformDelegateAlloy;
 
@@ -299,8 +318,12 @@ class AlloyBrowserHostImpl : public CefBrowserHostBase,
       CefRefPtr<AlloyBrowserHostImpl> opener,
       bool is_devtools_popup,
       CefRefPtr<CefRequestContextImpl> request_context,
-      std::unique_ptr<CefBrowserPlatformDelegate> platform_delegate,
-      CefRefPtr<CefExtension> extension);
+      std::unique_ptr<CefBrowserPlatformDelegate> platform_delegate
+#if BUILDFLAG(ENABLE_ALLOY_BOOTSTRAP)
+      ,
+      CefRefPtr<CefExtension> extension
+#endif
+  );
 
   AlloyBrowserHostImpl(
       const CefBrowserSettings& settings,
@@ -309,8 +332,12 @@ class AlloyBrowserHostImpl : public CefBrowserHostBase,
       scoped_refptr<CefBrowserInfo> browser_info,
       CefRefPtr<AlloyBrowserHostImpl> opener,
       CefRefPtr<CefRequestContextImpl> request_context,
-      std::unique_ptr<CefBrowserPlatformDelegate> platform_delegate,
-      CefRefPtr<CefExtension> extension);
+      std::unique_ptr<CefBrowserPlatformDelegate> platform_delegate
+#if BUILDFLAG(ENABLE_ALLOY_BOOTSTRAP)
+      ,
+      CefRefPtr<CefExtension> extension
+#endif
+  );
 
   // Give the platform delegate an opportunity to create the host window.
   bool CreateHostWindow();
@@ -321,8 +348,10 @@ class AlloyBrowserHostImpl : public CefBrowserHostBase,
   CefWindowHandle opener_;
   const bool is_windowless_;
   CefWindowHandle host_window_handle_ = kNullWindowHandle;
+#if BUILDFLAG(ENABLE_ALLOY_BOOTSTRAP)
   CefRefPtr<CefExtension> extension_;
   bool is_background_host_ = false;
+#endif
 
   // Represents the current browser destruction state. Only accessed on the UI
   // thread.
@@ -332,9 +361,6 @@ class AlloyBrowserHostImpl : public CefBrowserHostBase,
   // on the UI thread.
   bool window_destroyed_ = false;
 
-  // Used for creating and managing JavaScript dialogs.
-  std::unique_ptr<CefJavaScriptDialogManager> javascript_dialog_manager_;
-
   // Used for creating and managing context menus.
   std::unique_ptr<CefMenuManager> menu_manager_;
 

libcef/browser/alloy/alloy_browser_main.cc

@@ -2,32 +2,31 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "libcef/browser/alloy/alloy_browser_main.h"
+#include "cef/libcef/browser/alloy/alloy_browser_main.h"
 
 #include <stdint.h>
 
 #include <memory>
 #include <string>
 
-#include "libcef/browser/alloy/dialogs/alloy_constrained_window_views_client.h"
-#include "libcef/browser/browser_context.h"
-#include "libcef/browser/browser_context_keyed_service_factories.h"
-#include "libcef/browser/context.h"
-#include "libcef/browser/devtools/devtools_manager_delegate.h"
-#include "libcef/browser/extensions/extension_system_factory.h"
-#include "libcef/browser/file_dialog_runner.h"
-#include "libcef/browser/net/chrome_scheme_handler.h"
-#include "libcef/browser/permission_prompt.h"
-#include "libcef/browser/thread_util.h"
-#include "libcef/common/app_manager.h"
-#include "libcef/common/command_line_impl.h"
-#include "libcef/common/extensions/extensions_util.h"
-#include "libcef/common/net/net_resource_provider.h"
-
 #include "base/feature_list.h"
 #include "base/functional/bind.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/task/thread_pool.h"
+#include "cef/libcef/browser/alloy/devtools/devtools_manager_delegate.h"
+#include "cef/libcef/browser/alloy/dialogs/alloy_constrained_window_views_client.h"
+#include "cef/libcef/browser/browser_context.h"
+#include "cef/libcef/browser/browser_context_keyed_service_factories.h"
+#include "cef/libcef/browser/context.h"
+#include "cef/libcef/browser/extensions/extension_system_factory.h"
+#include "cef/libcef/browser/file_dialog_runner.h"
+#include "cef/libcef/browser/net/chrome_scheme_handler.h"
+#include "cef/libcef/browser/permission_prompt.h"
+#include "cef/libcef/browser/thread_util.h"
+#include "cef/libcef/common/app_manager.h"
+#include "cef/libcef/common/command_line_impl.h"
+#include "cef/libcef/common/extensions/extensions_util.h"
+#include "cef/libcef/common/net/net_resource_provider.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/chrome_process_singleton.h"
 #include "chrome/browser/media/router/chrome_media_router_factory.h"
@@ -37,6 +36,7 @@
 #include "chrome/browser/ui/ui_features.h"
 #include "chrome/common/chrome_paths.h"
 #include "chrome/common/chrome_switches.h"
+#include "components/color/color_mixers.h"
 #include "components/constrained_window/constrained_window_views.h"
 #include "content/public/browser/gpu_data_manager.h"
 #include "content/public/browser/network_service_instance.h"
@@ -50,10 +50,14 @@
 #include "ui/native_theme/native_theme.h"
 
 #if BUILDFLAG(IS_LINUX)
+#include "components/password_manager/core/browser/password_manager_switches.h"
 #include "ui/base/ozone_buildflags.h"
 #if defined(USE_AURA) && BUILDFLAG(IS_OZONE_X11)
 #include "ui/events/devices/x11/touch_factory_x11.h"
 #endif
+#if defined(USE_DBUS)
+#include "chrome/browser/ui/views/dark_mode_manager_linux.h"
+#endif
 #endif
 
 #if defined(USE_AURA)
@@ -86,11 +90,11 @@
 
 #if BUILDFLAG(IS_LINUX)
 #include "base/path_service.h"
+#include "cef/libcef/browser/printing/print_dialog_linux.h"
 #include "chrome/browser/themes/theme_service_aura_linux.h"
 #include "chrome/browser/ui/views/theme_profile_key.h"
 #include "chrome/grit/branded_strings.h"
 #include "components/os_crypt/sync/key_storage_config_linux.h"
-#include "libcef/browser/printing/print_dialog_linux.h"
 #include "ui/base/cursor/cursor_factory.h"
 #include "ui/base/ime/input_method.h"
 #include "ui/base/l10n/l10n_util.h"
@@ -126,26 +130,10 @@ class LinuxUiGetterImpl : public ui::LinuxUiGetter {
   }
 };
 
-ui::LinuxUi* GetLinuxUI() {
-  // We can't use GtkUi in combination with multi-threaded-message-loop because
-  // Chromium's GTK implementation doesn't use GDK threads.
-  if (!!CefContext::Get()->settings().multi_threaded_message_loop) {
-    return nullptr;
-  }
-
-  // If the ozone backend hasn't provided a LinuxUiDelegate, don't try to create
-  // a LinuxUi instance as this may result in a crash in toolkit initialization.
-  if (!ui::LinuxUiDelegate::GetInstance()) {
-    return nullptr;
-  }
-
-  return ui::GetDefaultLinuxUi();
-}
-
 #endif  // BUILDFLAG(IS_LINUX)
 
 void ProcessSingletonNotificationCallbackImpl(
-    const base::CommandLine& command_line,
+    base::CommandLine command_line,
     const base::FilePath& current_directory) {
   // Drop the request if the browser process is already shutting down.
   if (!CONTEXT_STATE_VALID()) {
@@ -172,7 +160,7 @@ void ProcessSingletonNotificationCallbackImpl(
 
 // Based on ChromeBrowserMainParts::ProcessSingletonNotificationCallback.
 bool ProcessSingletonNotificationCallback(
-    const base::CommandLine& command_line,
+    base::CommandLine command_line,
     const base::FilePath& current_directory) {
   // Drop the request if the browser process is already shutting down.
   // Note that we're going to post an async task below. Even if the browser
@@ -191,7 +179,7 @@ bool ProcessSingletonNotificationCallback(
   // So, we post a task to asynchronously finish the command line processing.
   return base::SingleThreadTaskRunner::GetCurrentDefault()->PostTask(
       FROM_HERE, base::BindOnce(&ProcessSingletonNotificationCallbackImpl,
-                                command_line, current_directory));
+                                std::move(command_line), current_directory));
 }
 
 }  // namespace
@@ -203,7 +191,8 @@ AlloyBrowserMainParts::~AlloyBrowserMainParts() {
 }
 
 void AlloyBrowserMainParts::ToolkitInitialized() {
-  SetConstrainedWindowViewsClient(CreateAlloyConstrainedWindowViewsClient());
+  SetConstrainedWindowViewsClient(
+      CreateAlloyConstrainedWindowViewsClient(nullptr));
 #if defined(USE_AURA)
   CHECK(aura::Env::GetInstance());
 
@@ -219,7 +208,9 @@ void AlloyBrowserMainParts::ToolkitInitialized() {
 
 #if BUILDFLAG(IS_LINUX)
   // Based on chrome_browser_main_extra_parts_views_linux.cc
-  if (auto linux_ui = GetLinuxUI()) {
+  // |linux_ui| will be nullptr with multi-threaded-message-loop. See
+  // CefUiThread::InitializeBrowserRunner.
+  if (auto linux_ui = ui::GetDefaultLinuxUi()) {
     linux_ui_getter_ = std::make_unique<LinuxUiGetterImpl>();
     ui::LinuxUi::SetInstance(linux_ui);
 
@@ -228,6 +219,13 @@ void AlloyBrowserMainParts::ToolkitInitialized() {
     ui::CursorFactory::GetInstance()->ObserveThemeChanges();
   }
 
+#if defined(USE_DBUS)
+  if (!ui::NativeTheme::IsForcedDarkMode() &&
+      !ui::NativeTheme::IsForcedLightMode()) {
+    dark_mode_manager_ = std::make_unique<ui::DarkModeManagerLinux>();
+  }
+#endif
+
   auto printing_delegate = new CefPrintingContextLinuxDelegate();
   auto default_delegate =
       ui::PrintingContextLinuxDelegate::SetInstance(printing_delegate);
@@ -246,6 +244,8 @@ void AlloyBrowserMainParts::ToolkitInitialized() {
 
   // On GTK that builds the native theme that, in turn, adds the GTK core color
   // mixer; core mixers should all be added before we add chrome mixers.
+  ui::ColorProviderManager::Get().AppendColorProviderInitializer(
+      base::BindRepeating(color::AddComponentsColorMixers));
   ui::ColorProviderManager::Get().AppendColorProviderInitializer(
       base::BindRepeating(AddChromeColorMixers));
 }
@@ -284,12 +284,13 @@ void AlloyBrowserMainParts::PostCreateMainMessageLoop() {
   std::unique_ptr<os_crypt::Config> config =
       std::make_unique<os_crypt::Config>();
   // Forward to os_crypt the flag to use a specific password store.
-  config->store = command_line->GetSwitchValueASCII(switches::kPasswordStore);
-  // Forward the product name (defaults to "Chromium").
+  config->store =
+      command_line->GetSwitchValueASCII(password_manager::kPasswordStore);
+  // Forward the product name
   config->product_name = l10n_util::GetStringUTF8(IDS_PRODUCT_NAME);
   // OSCrypt can be disabled in a special settings file.
   config->should_use_preference =
-      command_line->HasSwitch(switches::kEnableEncryptionSelection);
+      command_line->HasSwitch(password_manager::kEnableEncryptionSelection);
   base::PathService::Get(chrome::DIR_USER_DATA, &config->user_data_path);
   DCHECK(!config->user_data_path.empty());
   OSCrypt::SetConfig(std::move(config));

libcef/browser/alloy/alloy_browser_main.h

@@ -6,11 +6,12 @@
 #define CEF_LIBCEF_BROWSER_ALLOY_ALLOY_BROWSER_MAIN_H_
 #pragma once
 
-#include "libcef/browser/request_context_impl.h"
+#include <string_view>
 
 #include "base/command_line.h"
-#include "base/strings/string_piece.h"
+#include "base/memory/raw_ptr.h"
 #include "build/build_config.h"
+#include "cef/libcef/browser/request_context_impl.h"
 #include "components/prefs/pref_service.h"
 #include "content/public/browser/browser_main_parts.h"
 #include "ui/display/screen.h"
@@ -31,7 +32,10 @@ class LayoutProvider;
 #if BUILDFLAG(IS_LINUX)
 namespace ui {
 class LinuxUiGetter;
-}
+#if defined(USE_DBUS)
+class DarkModeManagerLinux;
+#endif
+}  // namespace ui
 #endif
 
 class CefDevToolsDelegate;
@@ -76,7 +80,7 @@ class AlloyBrowserMainParts : public content::BrowserMainParts {
 #endif  // BUILDFLAG(IS_WIN)
 
   CefRefPtr<CefRequestContextImpl> global_request_context_;
-  CefDevToolsDelegate* devtools_delegate_ = nullptr;  // Deletes itself.
+  raw_ptr<CefDevToolsDelegate> devtools_delegate_ = nullptr;  // Deletes itself.
 
   // Blocking task runners exposed via CefTaskRunner. For consistency with
   // previous named thread behavior always execute all pending tasks before
@@ -99,6 +103,9 @@ class AlloyBrowserMainParts : public content::BrowserMainParts {
 
 #if BUILDFLAG(IS_LINUX)
   std::unique_ptr<ui::LinuxUiGetter> linux_ui_getter_;
+#if defined(USE_DBUS)
+  std::unique_ptr<ui::DarkModeManagerLinux> dark_mode_manager_;
+#endif
 #endif
 };