cef/libcef_dll/ctocpp/request_handler_ctocpp.cc
Marshall Greenblatt 39aed35644 Add support for direct DevTools protocol messaging (fixes issue #2961).
This change allows the client to directly send and receive DevTools
protocol messages (send method calls, and receive method results and
events) without requiring a DevTools front-end or remote-debugging
session.

This change includes additional supporting changes:
- Add a new CefRequestHandler::OnDocumentAvailableInMainFrame
  callback (see issue #1454).
- Add a CefParseJSON variant that accepts a UTF8-encoded buffer.
- Add a `--devtools-protocol-log-file=<path>` command-line flag for
  logging protocol messages sent to/from the DevTools front-end
  while it is displayed. This is useful for understanding existing
  DevTools protocol usage.
- Add a new "libcef_static_unittests" executable target to support
  light-weight unit tests of libcef_static internals (e.g. without
  requiring exposure via the CEF API). Files to be unittested are
  placed in the new "libcef_static_unittested" source_set which is
  then included by both the existing libcef_static library and the
  new unittests executable target.
- Linux: Remove use_bundled_fontconfig=false, which is no longer
  required and causes unittest build errors (see issue #2424).

This change also adds a cefclient demo for configuring offline mode
using the DevTools protocol (fixes issue #245). This is controlled
by the "Offline mode" context menu option and the `--offline`
command-line switch which will launch cefclient in offline mode. When
cefclient is offline all network requests will fail with
ERR_INTERNET_DISCONNECTED and navigator.onLine will return false when
called from JavaScript in any frame. This mode is per-browser so
newly created browser windows will have the default mode. Note that
configuring offline mode in this way will not update the Network tab
UI ("Throtting" option) in a displayed DevTools front-end instance.
2020-06-19 22:15:22 -04:00

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14 KiB
C++

// Copyright (c) 2020 The Chromium Embedded Framework Authors. All rights
// reserved. Use of this source code is governed by a BSD-style license that
// can be found in the LICENSE file.
//
// ---------------------------------------------------------------------------
//
// This file was generated by the CEF translator tool. If making changes by
// hand only do so within the body of existing method and function
// implementations. See the translator.README.txt file in the tools directory
// for more information.
//
// $hash=fdcb73f79369fe74f65f75d54f08aaec0f0e4dbf$
//
#include "libcef_dll/ctocpp/request_handler_ctocpp.h"
#include "libcef_dll/cpptoc/auth_callback_cpptoc.h"
#include "libcef_dll/cpptoc/browser_cpptoc.h"
#include "libcef_dll/cpptoc/frame_cpptoc.h"
#include "libcef_dll/cpptoc/request_callback_cpptoc.h"
#include "libcef_dll/cpptoc/request_cpptoc.h"
#include "libcef_dll/cpptoc/select_client_certificate_callback_cpptoc.h"
#include "libcef_dll/cpptoc/sslinfo_cpptoc.h"
#include "libcef_dll/cpptoc/x509certificate_cpptoc.h"
#include "libcef_dll/ctocpp/resource_request_handler_ctocpp.h"
#include "libcef_dll/shutdown_checker.h"
// VIRTUAL METHODS - Body may be edited by hand.
NO_SANITIZE("cfi-icall")
bool CefRequestHandlerCToCpp::OnBeforeBrowse(CefRefPtr<CefBrowser> browser,
CefRefPtr<CefFrame> frame,
CefRefPtr<CefRequest> request,
bool user_gesture,
bool is_redirect) {
shutdown_checker::AssertNotShutdown();
cef_request_handler_t* _struct = GetStruct();
if (CEF_MEMBER_MISSING(_struct, on_before_browse))
return false;
// AUTO-GENERATED CONTENT - DELETE THIS COMMENT BEFORE MODIFYING
// Verify param: browser; type: refptr_diff
DCHECK(browser.get());
if (!browser.get())
return false;
// Verify param: frame; type: refptr_diff
DCHECK(frame.get());
if (!frame.get())
return false;
// Verify param: request; type: refptr_diff
DCHECK(request.get());
if (!request.get())
return false;
// Execute
int _retval = _struct->on_before_browse(
_struct, CefBrowserCppToC::Wrap(browser), CefFrameCppToC::Wrap(frame),
CefRequestCppToC::Wrap(request), user_gesture, is_redirect);
// Return type: bool
return _retval ? true : false;
}
NO_SANITIZE("cfi-icall")
bool CefRequestHandlerCToCpp::OnOpenURLFromTab(
CefRefPtr<CefBrowser> browser,
CefRefPtr<CefFrame> frame,
const CefString& target_url,
WindowOpenDisposition target_disposition,
bool user_gesture) {
shutdown_checker::AssertNotShutdown();
cef_request_handler_t* _struct = GetStruct();
if (CEF_MEMBER_MISSING(_struct, on_open_urlfrom_tab))
return false;
// AUTO-GENERATED CONTENT - DELETE THIS COMMENT BEFORE MODIFYING
// Verify param: browser; type: refptr_diff
DCHECK(browser.get());
if (!browser.get())
return false;
// Verify param: frame; type: refptr_diff
DCHECK(frame.get());
if (!frame.get())
return false;
// Verify param: target_url; type: string_byref_const
DCHECK(!target_url.empty());
if (target_url.empty())
return false;
// Execute
int _retval = _struct->on_open_urlfrom_tab(
_struct, CefBrowserCppToC::Wrap(browser), CefFrameCppToC::Wrap(frame),
target_url.GetStruct(), target_disposition, user_gesture);
// Return type: bool
return _retval ? true : false;
}
NO_SANITIZE("cfi-icall")
CefRefPtr<CefResourceRequestHandler>
CefRequestHandlerCToCpp::GetResourceRequestHandler(
CefRefPtr<CefBrowser> browser,
CefRefPtr<CefFrame> frame,
CefRefPtr<CefRequest> request,
bool is_navigation,
bool is_download,
const CefString& request_initiator,
bool& disable_default_handling) {
shutdown_checker::AssertNotShutdown();
cef_request_handler_t* _struct = GetStruct();
if (CEF_MEMBER_MISSING(_struct, get_resource_request_handler))
return nullptr;
// AUTO-GENERATED CONTENT - DELETE THIS COMMENT BEFORE MODIFYING
// Verify param: browser; type: refptr_diff
DCHECK(browser.get());
if (!browser.get())
return nullptr;
// Verify param: frame; type: refptr_diff
DCHECK(frame.get());
if (!frame.get())
return nullptr;
// Verify param: request; type: refptr_diff
DCHECK(request.get());
if (!request.get())
return nullptr;
// Unverified params: request_initiator
// Translate param: disable_default_handling; type: bool_byref
int disable_default_handlingInt = disable_default_handling;
// Execute
cef_resource_request_handler_t* _retval =
_struct->get_resource_request_handler(
_struct, CefBrowserCppToC::Wrap(browser), CefFrameCppToC::Wrap(frame),
CefRequestCppToC::Wrap(request), is_navigation, is_download,
request_initiator.GetStruct(), &disable_default_handlingInt);
// Restore param:disable_default_handling; type: bool_byref
disable_default_handling = disable_default_handlingInt ? true : false;
// Return type: refptr_same
return CefResourceRequestHandlerCToCpp::Wrap(_retval);
}
NO_SANITIZE("cfi-icall")
bool CefRequestHandlerCToCpp::GetAuthCredentials(
CefRefPtr<CefBrowser> browser,
const CefString& origin_url,
bool isProxy,
const CefString& host,
int port,
const CefString& realm,
const CefString& scheme,
CefRefPtr<CefAuthCallback> callback) {
shutdown_checker::AssertNotShutdown();
cef_request_handler_t* _struct = GetStruct();
if (CEF_MEMBER_MISSING(_struct, get_auth_credentials))
return false;
// AUTO-GENERATED CONTENT - DELETE THIS COMMENT BEFORE MODIFYING
// Verify param: browser; type: refptr_diff
DCHECK(browser.get());
if (!browser.get())
return false;
// Verify param: origin_url; type: string_byref_const
DCHECK(!origin_url.empty());
if (origin_url.empty())
return false;
// Verify param: host; type: string_byref_const
DCHECK(!host.empty());
if (host.empty())
return false;
// Verify param: callback; type: refptr_diff
DCHECK(callback.get());
if (!callback.get())
return false;
// Unverified params: realm, scheme
// Execute
int _retval = _struct->get_auth_credentials(
_struct, CefBrowserCppToC::Wrap(browser), origin_url.GetStruct(), isProxy,
host.GetStruct(), port, realm.GetStruct(), scheme.GetStruct(),
CefAuthCallbackCppToC::Wrap(callback));
// Return type: bool
return _retval ? true : false;
}
NO_SANITIZE("cfi-icall")
bool CefRequestHandlerCToCpp::OnQuotaRequest(
CefRefPtr<CefBrowser> browser,
const CefString& origin_url,
int64 new_size,
CefRefPtr<CefRequestCallback> callback) {
shutdown_checker::AssertNotShutdown();
cef_request_handler_t* _struct = GetStruct();
if (CEF_MEMBER_MISSING(_struct, on_quota_request))
return false;
// AUTO-GENERATED CONTENT - DELETE THIS COMMENT BEFORE MODIFYING
// Verify param: browser; type: refptr_diff
DCHECK(browser.get());
if (!browser.get())
return false;
// Verify param: origin_url; type: string_byref_const
DCHECK(!origin_url.empty());
if (origin_url.empty())
return false;
// Verify param: callback; type: refptr_diff
DCHECK(callback.get());
if (!callback.get())
return false;
// Execute
int _retval = _struct->on_quota_request(
_struct, CefBrowserCppToC::Wrap(browser), origin_url.GetStruct(),
new_size, CefRequestCallbackCppToC::Wrap(callback));
// Return type: bool
return _retval ? true : false;
}
NO_SANITIZE("cfi-icall")
bool CefRequestHandlerCToCpp::OnCertificateError(
CefRefPtr<CefBrowser> browser,
cef_errorcode_t cert_error,
const CefString& request_url,
CefRefPtr<CefSSLInfo> ssl_info,
CefRefPtr<CefRequestCallback> callback) {
shutdown_checker::AssertNotShutdown();
cef_request_handler_t* _struct = GetStruct();
if (CEF_MEMBER_MISSING(_struct, on_certificate_error))
return false;
// AUTO-GENERATED CONTENT - DELETE THIS COMMENT BEFORE MODIFYING
// Verify param: browser; type: refptr_diff
DCHECK(browser.get());
if (!browser.get())
return false;
// Verify param: request_url; type: string_byref_const
DCHECK(!request_url.empty());
if (request_url.empty())
return false;
// Verify param: ssl_info; type: refptr_diff
DCHECK(ssl_info.get());
if (!ssl_info.get())
return false;
// Verify param: callback; type: refptr_diff
DCHECK(callback.get());
if (!callback.get())
return false;
// Execute
int _retval = _struct->on_certificate_error(
_struct, CefBrowserCppToC::Wrap(browser), cert_error,
request_url.GetStruct(), CefSSLInfoCppToC::Wrap(ssl_info),
CefRequestCallbackCppToC::Wrap(callback));
// Return type: bool
return _retval ? true : false;
}
NO_SANITIZE("cfi-icall")
bool CefRequestHandlerCToCpp::OnSelectClientCertificate(
CefRefPtr<CefBrowser> browser,
bool isProxy,
const CefString& host,
int port,
const X509CertificateList& certificates,
CefRefPtr<CefSelectClientCertificateCallback> callback) {
shutdown_checker::AssertNotShutdown();
cef_request_handler_t* _struct = GetStruct();
if (CEF_MEMBER_MISSING(_struct, on_select_client_certificate))
return false;
// AUTO-GENERATED CONTENT - DELETE THIS COMMENT BEFORE MODIFYING
// Verify param: browser; type: refptr_diff
DCHECK(browser.get());
if (!browser.get())
return false;
// Verify param: host; type: string_byref_const
DCHECK(!host.empty());
if (host.empty())
return false;
// Verify param: callback; type: refptr_diff
DCHECK(callback.get());
if (!callback.get())
return false;
// Translate param: certificates; type: refptr_vec_diff_byref_const
const size_t certificatesCount = certificates.size();
cef_x509certificate_t** certificatesList = NULL;
if (certificatesCount > 0) {
certificatesList = new cef_x509certificate_t*[certificatesCount];
DCHECK(certificatesList);
if (certificatesList) {
for (size_t i = 0; i < certificatesCount; ++i) {
certificatesList[i] = CefX509CertificateCppToC::Wrap(certificates[i]);
}
}
}
// Execute
int _retval = _struct->on_select_client_certificate(
_struct, CefBrowserCppToC::Wrap(browser), isProxy, host.GetStruct(), port,
certificatesCount, certificatesList,
CefSelectClientCertificateCallbackCppToC::Wrap(callback));
// Restore param:certificates; type: refptr_vec_diff_byref_const
if (certificatesList)
delete[] certificatesList;
// Return type: bool
return _retval ? true : false;
}
NO_SANITIZE("cfi-icall")
void CefRequestHandlerCToCpp::OnPluginCrashed(CefRefPtr<CefBrowser> browser,
const CefString& plugin_path) {
shutdown_checker::AssertNotShutdown();
cef_request_handler_t* _struct = GetStruct();
if (CEF_MEMBER_MISSING(_struct, on_plugin_crashed))
return;
// AUTO-GENERATED CONTENT - DELETE THIS COMMENT BEFORE MODIFYING
// Verify param: browser; type: refptr_diff
DCHECK(browser.get());
if (!browser.get())
return;
// Verify param: plugin_path; type: string_byref_const
DCHECK(!plugin_path.empty());
if (plugin_path.empty())
return;
// Execute
_struct->on_plugin_crashed(_struct, CefBrowserCppToC::Wrap(browser),
plugin_path.GetStruct());
}
NO_SANITIZE("cfi-icall")
void CefRequestHandlerCToCpp::OnRenderViewReady(CefRefPtr<CefBrowser> browser) {
shutdown_checker::AssertNotShutdown();
cef_request_handler_t* _struct = GetStruct();
if (CEF_MEMBER_MISSING(_struct, on_render_view_ready))
return;
// AUTO-GENERATED CONTENT - DELETE THIS COMMENT BEFORE MODIFYING
// Verify param: browser; type: refptr_diff
DCHECK(browser.get());
if (!browser.get())
return;
// Execute
_struct->on_render_view_ready(_struct, CefBrowserCppToC::Wrap(browser));
}
NO_SANITIZE("cfi-icall")
void CefRequestHandlerCToCpp::OnRenderProcessTerminated(
CefRefPtr<CefBrowser> browser,
TerminationStatus status) {
shutdown_checker::AssertNotShutdown();
cef_request_handler_t* _struct = GetStruct();
if (CEF_MEMBER_MISSING(_struct, on_render_process_terminated))
return;
// AUTO-GENERATED CONTENT - DELETE THIS COMMENT BEFORE MODIFYING
// Verify param: browser; type: refptr_diff
DCHECK(browser.get());
if (!browser.get())
return;
// Execute
_struct->on_render_process_terminated(
_struct, CefBrowserCppToC::Wrap(browser), status);
}
NO_SANITIZE("cfi-icall")
void CefRequestHandlerCToCpp::OnDocumentAvailableInMainFrame(
CefRefPtr<CefBrowser> browser) {
shutdown_checker::AssertNotShutdown();
cef_request_handler_t* _struct = GetStruct();
if (CEF_MEMBER_MISSING(_struct, on_document_available_in_main_frame))
return;
// AUTO-GENERATED CONTENT - DELETE THIS COMMENT BEFORE MODIFYING
// Verify param: browser; type: refptr_diff
DCHECK(browser.get());
if (!browser.get())
return;
// Execute
_struct->on_document_available_in_main_frame(_struct,
CefBrowserCppToC::Wrap(browser));
}
// CONSTRUCTOR - Do not edit by hand.
CefRequestHandlerCToCpp::CefRequestHandlerCToCpp() {}
// DESTRUCTOR - Do not edit by hand.
CefRequestHandlerCToCpp::~CefRequestHandlerCToCpp() {
shutdown_checker::AssertNotShutdown();
}
template <>
cef_request_handler_t* CefCToCppRefCounted<
CefRequestHandlerCToCpp,
CefRequestHandler,
cef_request_handler_t>::UnwrapDerived(CefWrapperType type,
CefRequestHandler* c) {
NOTREACHED() << "Unexpected class type: " << type;
return nullptr;
}
template <>
CefWrapperType CefCToCppRefCounted<CefRequestHandlerCToCpp,
CefRequestHandler,
cef_request_handler_t>::kWrapperType =
WT_REQUEST_HANDLER;