mirror of
https://bitbucket.org/chromiumembedded/cef
synced 2024-12-12 09:37:37 +01:00
6df612a597
- The |category| value for all TRACE calls from CEF client applications is now "cef.client" due to https://crrev.com/331266377d. - The |with_menu_marker| parameter to CreateMenuButton has been removed due to https://crrev.com/7f7e382118.
723 lines
26 KiB
C++
723 lines
26 KiB
C++
// Copyright (c) 2013 The Chromium Embedded Framework Authors.
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// Portions copyright (c) 2012 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include "libcef/renderer/content_renderer_client.h"
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#include <utility>
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#include "base/compiler_specific.h"
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// Enable deprecation warnings on Windows. See http://crbug.com/585142.
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#if defined(OS_WIN)
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#if defined(__clang__)
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#pragma GCC diagnostic push
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#pragma GCC diagnostic error "-Wdeprecated-declarations"
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#else
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#pragma warning(push)
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#pragma warning(default : 4996)
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#endif
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#endif
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#include "libcef/browser/context.h"
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#include "libcef/common/cef_messages.h"
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#include "libcef/common/cef_switches.h"
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#include "libcef/common/content_client.h"
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#include "libcef/common/extensions/extensions_client.h"
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#include "libcef/common/extensions/extensions_util.h"
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#include "libcef/common/request_impl.h"
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#include "libcef/common/values_impl.h"
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#include "libcef/renderer/blink_glue.h"
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#include "libcef/renderer/browser_impl.h"
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#include "libcef/renderer/extensions/extensions_renderer_client.h"
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#include "libcef/renderer/extensions/print_render_frame_helper_delegate.h"
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#include "libcef/renderer/render_frame_observer.h"
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#include "libcef/renderer/render_message_filter.h"
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#include "libcef/renderer/render_thread_observer.h"
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#include "libcef/renderer/thread_util.h"
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#include "libcef/renderer/v8_impl.h"
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#include "base/command_line.h"
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#include "base/macros.h"
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#include "base/memory/ptr_util.h"
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#include "base/metrics/user_metrics_action.h"
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#include "base/path_service.h"
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#include "base/stl_util.h"
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#include "base/strings/string_number_conversions.h"
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#include "base/strings/utf_string_conversions.h"
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#include "base/task/post_task.h"
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#include "build/build_config.h"
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#include "chrome/common/chrome_switches.h"
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#include "chrome/common/constants.mojom.h"
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#include "chrome/common/url_constants.h"
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#include "chrome/renderer/chrome_content_renderer_client.h"
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#include "chrome/renderer/loadtimes_extension_bindings.h"
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#include "chrome/renderer/media/chrome_key_systems.h"
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#include "chrome/renderer/pepper/chrome_pdf_print_client.h"
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#include "chrome/renderer/pepper/pepper_helper.h"
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#include "chrome/renderer/plugins/chrome_plugin_placeholder.h"
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#include "components/content_settings/core/common/content_settings_types.h"
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#include "components/nacl/common/nacl_constants.h"
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#include "components/printing/renderer/print_render_frame_helper.h"
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#include "components/spellcheck/renderer/spellcheck.h"
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#include "components/spellcheck/renderer/spellcheck_provider.h"
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#include "components/startup_metric_utils/common/startup_metric.mojom.h"
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#include "components/visitedlink/renderer/visitedlink_slave.h"
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#include "components/web_cache/renderer/web_cache_impl.h"
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#include "content/common/frame_messages.h"
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#include "content/public/browser/browser_task_traits.h"
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#include "content/public/browser/browser_thread.h"
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#include "content/public/browser/render_process_host.h"
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#include "content/public/child/child_thread.h"
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#include "content/public/common/content_constants.h"
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#include "content/public/common/content_paths.h"
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#include "content/public/common/content_switches.h"
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#include "content/public/renderer/plugin_instance_throttler.h"
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#include "content/public/renderer/render_view.h"
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#include "content/public/renderer/render_view_visitor.h"
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#include "content/renderer/render_widget.h"
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#include "extensions/common/switches.h"
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#include "extensions/renderer/renderer_extension_registry.h"
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#include "ipc/ipc_sync_channel.h"
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#include "media/base/media.h"
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#include "printing/print_settings.h"
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#include "services/service_manager/public/cpp/connector.h"
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#include "services/service_manager/public/cpp/interface_provider.h"
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#include "services/service_manager/public/cpp/service_context.h"
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#include "third_party/blink/public/common/associated_interfaces/associated_interface_provider.h"
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#include "third_party/blink/public/platform/platform.h"
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#include "third_party/blink/public/platform/scheduler/web_renderer_process_type.h"
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#include "third_party/blink/public/platform/url_conversion.h"
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#include "third_party/blink/public/platform/web_prerendering_support.h"
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#include "third_party/blink/public/platform/web_runtime_features.h"
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#include "third_party/blink/public/platform/web_string.h"
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#include "third_party/blink/public/platform/web_url.h"
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#include "third_party/blink/public/web/web_console_message.h"
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#include "third_party/blink/public/web/web_element.h"
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#include "third_party/blink/public/web/web_frame.h"
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#include "third_party/blink/public/web/web_local_frame.h"
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#include "third_party/blink/public/web/web_prerenderer_client.h"
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#include "third_party/blink/public/web/web_security_policy.h"
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#include "third_party/blink/public/web/web_view.h"
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#include "ui/base/l10n/l10n_util.h"
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#if defined(OS_MACOSX)
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#include "base/mac/mac_util.h"
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#include "base/strings/sys_string_conversions.h"
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#endif
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namespace {
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// Stub implementation of blink::WebPrerenderingSupport.
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class CefPrerenderingSupport : public blink::WebPrerenderingSupport {
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private:
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void Add(const blink::WebPrerender& prerender) override {}
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void Cancel(const blink::WebPrerender& prerender) override {}
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void Abandon(const blink::WebPrerender& prerender) override {}
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void PrefetchFinished() override {}
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};
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// Stub implementation of blink::WebPrerendererClient.
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class CefPrerendererClient : public content::RenderViewObserver,
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public blink::WebPrerendererClient {
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public:
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explicit CefPrerendererClient(content::RenderView* render_view)
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: content::RenderViewObserver(render_view) {
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DCHECK(render_view);
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render_view->GetWebView()->SetPrerendererClient(this);
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}
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private:
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~CefPrerendererClient() override {}
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// RenderViewObserver methods:
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void OnDestruct() override { delete this; }
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// WebPrerendererClient methods:
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void WillAddPrerender(blink::WebPrerender* prerender) override {}
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bool IsPrefetchOnly() override { return false; }
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};
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bool IsStandaloneExtensionProcess() {
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return extensions::ExtensionsEnabled() &&
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extensions::CefExtensionsRendererClient::
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IsStandaloneExtensionProcess();
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}
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} // namespace
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// Placeholder object for guest views.
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class CefGuestView : public content::RenderViewObserver {
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public:
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explicit CefGuestView(content::RenderView* render_view)
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: content::RenderViewObserver(render_view) {}
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private:
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// RenderViewObserver methods.
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void OnDestruct() override {
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CefContentRendererClient::Get()->OnGuestViewDestroyed(this);
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}
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};
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CefContentRendererClient::CefContentRendererClient()
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: main_entry_time_(base::TimeTicks::Now()),
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devtools_agent_count_(0),
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uncaught_exception_stack_size_(0),
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single_process_cleanup_complete_(false) {
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if (extensions::ExtensionsEnabled()) {
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extensions_client_.reset(new extensions::CefExtensionsClient);
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extensions::ExtensionsClient::Set(extensions_client_.get());
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extensions_renderer_client_.reset(
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new extensions::CefExtensionsRendererClient);
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extensions::ExtensionsRendererClient::Set(
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extensions_renderer_client_.get());
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}
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printing::SetAgent(CefContentClient::Get()->GetUserAgent());
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}
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CefContentRendererClient::~CefContentRendererClient() {}
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// static
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CefContentRendererClient* CefContentRendererClient::Get() {
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return static_cast<CefContentRendererClient*>(
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CefContentClient::Get()->renderer());
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}
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CefRefPtr<CefBrowserImpl> CefContentRendererClient::GetBrowserForView(
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content::RenderView* view) {
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CEF_REQUIRE_RT_RETURN(NULL);
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BrowserMap::const_iterator it = browsers_.find(view);
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if (it != browsers_.end())
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return it->second;
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return NULL;
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}
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CefRefPtr<CefBrowserImpl> CefContentRendererClient::GetBrowserForMainFrame(
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blink::WebFrame* frame) {
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CEF_REQUIRE_RT_RETURN(NULL);
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BrowserMap::const_iterator it = browsers_.begin();
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for (; it != browsers_.end(); ++it) {
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content::RenderView* render_view = it->second->render_view();
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if (render_view && render_view->GetWebView() &&
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render_view->GetWebView()->MainFrame() == frame) {
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return it->second;
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}
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}
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return NULL;
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}
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void CefContentRendererClient::OnBrowserDestroyed(CefBrowserImpl* browser) {
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BrowserMap::iterator it = browsers_.begin();
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for (; it != browsers_.end(); ++it) {
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if (it->second.get() == browser) {
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browsers_.erase(it);
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return;
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}
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}
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// No browser was found in the map.
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NOTREACHED();
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}
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bool CefContentRendererClient::HasGuestViewForView(content::RenderView* view) {
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CEF_REQUIRE_RT_RETURN(false);
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GuestViewMap::const_iterator it = guest_views_.find(view);
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return it != guest_views_.end();
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}
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void CefContentRendererClient::OnGuestViewDestroyed(CefGuestView* guest_view) {
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GuestViewMap::iterator it = guest_views_.begin();
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for (; it != guest_views_.end(); ++it) {
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if (it->second.get() == guest_view) {
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guest_views_.erase(it);
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return;
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}
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}
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// No guest view was found in the map.
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NOTREACHED();
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}
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void CefContentRendererClient::WebKitInitialized() {
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const base::CommandLine* command_line =
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base::CommandLine::ForCurrentProcess();
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// Create global objects associated with the default Isolate.
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CefV8IsolateCreated();
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// TODO(cef): Enable these once the implementation supports it.
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blink::WebRuntimeFeatures::EnableNotifications(false);
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const CefContentClient::SchemeInfoList* schemes =
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CefContentClient::Get()->GetCustomSchemes();
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if (!schemes->empty()) {
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// Register the custom schemes. The |is_standard| value is excluded here
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// because it's not explicitly registered with Blink.
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CefContentClient::SchemeInfoList::const_iterator it = schemes->begin();
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for (; it != schemes->end(); ++it) {
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const CefContentClient::SchemeInfo& info = *it;
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const blink::WebString& scheme =
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blink::WebString::FromUTF8(info.scheme_name);
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if (info.is_local)
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blink_glue::RegisterURLSchemeAsLocal(scheme);
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if (info.is_display_isolated)
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blink::WebSecurityPolicy::RegisterURLSchemeAsDisplayIsolated(scheme);
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if (info.is_secure)
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blink_glue::RegisterURLSchemeAsSecure(scheme);
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}
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}
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if (!cross_origin_whitelist_entries_.empty()) {
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// Add the cross-origin white list entries.
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for (size_t i = 0; i < cross_origin_whitelist_entries_.size(); ++i) {
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const Cef_CrossOriginWhiteListEntry_Params& entry =
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cross_origin_whitelist_entries_[i];
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GURL gurl = GURL(entry.source_origin);
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blink::WebSecurityPolicy::AddOriginAccessAllowListEntry(
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gurl, blink::WebString::FromUTF8(entry.target_protocol),
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blink::WebString::FromUTF8(entry.target_domain),
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entry.allow_target_subdomains,
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network::mojom::CorsOriginAccessMatchPriority::kDefaultPriority);
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}
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cross_origin_whitelist_entries_.clear();
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}
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// The number of stack trace frames to capture for uncaught exceptions.
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if (command_line->HasSwitch(switches::kUncaughtExceptionStackSize)) {
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int uncaught_exception_stack_size = 0;
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base::StringToInt(command_line->GetSwitchValueASCII(
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switches::kUncaughtExceptionStackSize),
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&uncaught_exception_stack_size);
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if (uncaught_exception_stack_size > 0) {
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uncaught_exception_stack_size_ = uncaught_exception_stack_size;
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CefV8SetUncaughtExceptionStackSize(uncaught_exception_stack_size_);
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}
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}
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url_loader_factory_ =
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blink::Platform::Current()->CreateDefaultURLLoaderFactory();
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// Notify the render process handler.
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CefRefPtr<CefApp> application = CefContentClient::Get()->application();
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if (application.get()) {
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CefRefPtr<CefRenderProcessHandler> handler =
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application->GetRenderProcessHandler();
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if (handler.get())
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handler->OnWebKitInitialized();
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}
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}
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scoped_refptr<base::SingleThreadTaskRunner>
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CefContentRendererClient::GetCurrentTaskRunner() {
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// Check if currently on the render thread.
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if (CEF_CURRENTLY_ON_RT())
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return render_task_runner_;
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return NULL;
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}
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void CefContentRendererClient::RunSingleProcessCleanup() {
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DCHECK(content::RenderProcessHost::run_renderer_in_process());
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// Make sure the render thread was actually started.
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if (!render_task_runner_.get())
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return;
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if (content::BrowserThread::CurrentlyOn(content::BrowserThread::UI)) {
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RunSingleProcessCleanupOnUIThread();
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} else {
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base::PostTaskWithTraits(
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FROM_HERE, {content::BrowserThread::UI},
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base::Bind(&CefContentRendererClient::RunSingleProcessCleanupOnUIThread,
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base::Unretained(this)));
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}
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// Wait for the render thread cleanup to complete. Spin instead of using
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// base::WaitableEvent because calling Wait() is not allowed on the UI
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// thread.
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bool complete = false;
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do {
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{
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base::AutoLock lock_scope(single_process_cleanup_lock_);
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complete = single_process_cleanup_complete_;
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}
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if (!complete)
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base::PlatformThread::YieldCurrentThread();
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} while (!complete);
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}
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void CefContentRendererClient::RenderThreadStarted() {
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const base::CommandLine* command_line =
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base::CommandLine::ForCurrentProcess();
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render_task_runner_ = base::ThreadTaskRunnerHandle::Get();
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observer_.reset(new CefRenderThreadObserver());
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web_cache_impl_.reset(new web_cache::WebCacheImpl());
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content::RenderThread* thread = content::RenderThread::Get();
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thread->SetRendererProcessType(
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IsStandaloneExtensionProcess()
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? blink::scheduler::WebRendererProcessType::kExtensionRenderer
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: blink::scheduler::WebRendererProcessType::kRenderer);
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{
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startup_metric_utils::mojom::StartupMetricHostPtr startup_metric_host;
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GetConnector()->BindInterface(chrome::mojom::kServiceName,
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&startup_metric_host);
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startup_metric_host->RecordRendererMainEntryTime(main_entry_time_);
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}
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thread->AddObserver(observer_.get());
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thread->GetChannel()->AddFilter(new CefRenderMessageFilter);
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if (!command_line->HasSwitch(switches::kDisableSpellChecking)) {
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spellcheck_ = std::make_unique<SpellCheck>(®istry_, this);
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}
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if (content::RenderProcessHost::run_renderer_in_process()) {
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// When running in single-process mode register as a destruction observer
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// on the render thread's MessageLoop.
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base::MessageLoopCurrent::Get()->AddDestructionObserver(this);
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}
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blink::WebPrerenderingSupport::Initialize(new CefPrerenderingSupport());
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#if defined(OS_MACOSX)
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{
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base::ScopedCFTypeRef<CFStringRef> key(
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base::SysUTF8ToCFStringRef("NSScrollViewRubberbanding"));
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base::ScopedCFTypeRef<CFStringRef> value;
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// If the command-line switch is specified then set the value that will be
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// checked in RenderThreadImpl::Init(). Otherwise, remove the application-
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// level value.
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if (command_line->HasSwitch(switches::kDisableScrollBounce))
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value.reset(base::SysUTF8ToCFStringRef("false"));
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CFPreferencesSetAppValue(key, value, kCFPreferencesCurrentApplication);
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CFPreferencesAppSynchronize(kCFPreferencesCurrentApplication);
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}
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#endif // defined(OS_MACOSX)
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if (extensions::PdfExtensionEnabled()) {
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pdf_print_client_.reset(new ChromePDFPrintClient());
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pdf::PepperPDFHost::SetPrintClient(pdf_print_client_.get());
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}
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if (extensions::ExtensionsEnabled())
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extensions_renderer_client_->RenderThreadStarted();
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}
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void CefContentRendererClient::RenderThreadConnected() {
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content::RenderThread* thread = content::RenderThread::Get();
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// Retrieve the new render thread information synchronously.
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CefProcessHostMsg_GetNewRenderThreadInfo_Params params;
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thread->Send(new CefProcessHostMsg_GetNewRenderThreadInfo(¶ms));
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// Cross-origin entries need to be added after WebKit is initialized.
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cross_origin_whitelist_entries_ = params.cross_origin_whitelist_entries;
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// Notify the render process handler.
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CefRefPtr<CefApp> application = CefContentClient::Get()->application();
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if (application.get()) {
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CefRefPtr<CefRenderProcessHandler> handler =
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application->GetRenderProcessHandler();
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if (handler.get()) {
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CefRefPtr<CefListValueImpl> listValuePtr(
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new CefListValueImpl(¶ms.extra_info, false, true));
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handler->OnRenderThreadCreated(listValuePtr.get());
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listValuePtr->Detach(NULL);
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}
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}
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// Register extensions last because it will trigger WebKit initialization.
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thread->RegisterExtension(extensions_v8::LoadTimesExtension::Get());
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WebKitInitialized();
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}
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void CefContentRendererClient::RenderFrameCreated(
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content::RenderFrame* render_frame) {
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CefRenderFrameObserver* render_frame_observer =
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new CefRenderFrameObserver(render_frame);
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service_manager::BinderRegistry* registry = render_frame_observer->registry();
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new PepperHelper(render_frame);
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new printing::PrintRenderFrameHelper(
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render_frame,
|
|
base::WrapUnique(new extensions::CefPrintRenderFrameHelperDelegate()));
|
|
|
|
if (extensions::ExtensionsEnabled())
|
|
extensions_renderer_client_->RenderFrameCreated(render_frame, registry);
|
|
|
|
const base::CommandLine* command_line =
|
|
base::CommandLine::ForCurrentProcess();
|
|
if (!command_line->HasSwitch(switches::kDisableSpellChecking)) {
|
|
new SpellCheckProvider(render_frame, spellcheck_.get(), this);
|
|
}
|
|
|
|
BrowserCreated(render_frame->GetRenderView(), render_frame);
|
|
}
|
|
|
|
void CefContentRendererClient::RenderViewCreated(
|
|
content::RenderView* render_view) {
|
|
new CefPrerendererClient(render_view);
|
|
|
|
BrowserCreated(render_view, render_view->GetMainRenderFrame());
|
|
}
|
|
|
|
bool CefContentRendererClient::OverrideCreatePlugin(
|
|
content::RenderFrame* render_frame,
|
|
const blink::WebPluginParams& params,
|
|
blink::WebPlugin** plugin) {
|
|
std::string orig_mime_type = params.mime_type.Utf8();
|
|
if (extensions::ExtensionsEnabled() &&
|
|
!extensions_renderer_client_->OverrideCreatePlugin(render_frame,
|
|
params)) {
|
|
return false;
|
|
}
|
|
|
|
GURL url(params.url);
|
|
chrome::mojom::PluginInfoPtr plugin_info = chrome::mojom::PluginInfo::New();
|
|
ChromeContentRendererClient::GetPluginInfoHost()->GetPluginInfo(
|
|
render_frame->GetRoutingID(), url,
|
|
render_frame->GetWebFrame()->Top()->GetSecurityOrigin(), orig_mime_type,
|
|
&plugin_info);
|
|
*plugin = ChromeContentRendererClient::CreatePlugin(render_frame, params,
|
|
*plugin_info);
|
|
return true;
|
|
}
|
|
|
|
bool CefContentRendererClient::ShouldFork(blink::WebLocalFrame* frame,
|
|
const GURL& url,
|
|
const std::string& http_method,
|
|
bool is_initial_navigation,
|
|
bool is_server_redirect) {
|
|
DCHECK(!frame->Parent());
|
|
|
|
// For now, we skip the rest for POST submissions. This is because
|
|
// http://crbug.com/101395 is more likely to cause compatibility issues
|
|
// with hosted apps and extensions than WebUI pages. We will remove this
|
|
// check when cross-process POST submissions are supported.
|
|
if (http_method != "GET")
|
|
return false;
|
|
|
|
if (extensions::ExtensionsEnabled()) {
|
|
return extensions::CefExtensionsRendererClient::ShouldFork(
|
|
frame, url, is_initial_navigation, is_server_redirect);
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
void CefContentRendererClient::WillSendRequest(
|
|
blink::WebLocalFrame* frame,
|
|
ui::PageTransition transition_type,
|
|
const blink::WebURL& url,
|
|
const url::Origin* initiator_origin,
|
|
GURL* new_url,
|
|
bool* attach_same_site_cookies) {
|
|
if (extensions::ExtensionsEnabled()) {
|
|
extensions_renderer_client_->WillSendRequest(frame, transition_type, url,
|
|
initiator_origin, new_url,
|
|
attach_same_site_cookies);
|
|
if (!new_url->is_empty())
|
|
return;
|
|
}
|
|
}
|
|
|
|
unsigned long long CefContentRendererClient::VisitedLinkHash(
|
|
const char* canonical_url,
|
|
size_t length) {
|
|
return observer_->visited_link_slave()->ComputeURLFingerprint(canonical_url,
|
|
length);
|
|
}
|
|
|
|
bool CefContentRendererClient::IsLinkVisited(unsigned long long link_hash) {
|
|
return observer_->visited_link_slave()->IsVisited(link_hash);
|
|
}
|
|
|
|
bool CefContentRendererClient::IsOriginIsolatedPepperPlugin(
|
|
const base::FilePath& plugin_path) {
|
|
return plugin_path ==
|
|
base::FilePath::FromUTF8Unsafe(CefContentClient::kPDFPluginPath);
|
|
}
|
|
|
|
content::BrowserPluginDelegate*
|
|
CefContentRendererClient::CreateBrowserPluginDelegate(
|
|
content::RenderFrame* render_frame,
|
|
const content::WebPluginInfo& info,
|
|
const std::string& mime_type,
|
|
const GURL& original_url) {
|
|
DCHECK(extensions::ExtensionsEnabled());
|
|
return extensions::CefExtensionsRendererClient::CreateBrowserPluginDelegate(
|
|
render_frame, info, mime_type, original_url);
|
|
}
|
|
|
|
void CefContentRendererClient::AddSupportedKeySystems(
|
|
std::vector<std::unique_ptr<::media::KeySystemProperties>>* key_systems) {
|
|
AddChromeKeySystems(key_systems);
|
|
}
|
|
|
|
void CefContentRendererClient::RunScriptsAtDocumentStart(
|
|
content::RenderFrame* render_frame) {
|
|
if (extensions::ExtensionsEnabled())
|
|
extensions_renderer_client_->RunScriptsAtDocumentStart(render_frame);
|
|
}
|
|
|
|
void CefContentRendererClient::RunScriptsAtDocumentEnd(
|
|
content::RenderFrame* render_frame) {
|
|
if (extensions::ExtensionsEnabled())
|
|
extensions_renderer_client_->RunScriptsAtDocumentEnd(render_frame);
|
|
}
|
|
|
|
void CefContentRendererClient::RunScriptsAtDocumentIdle(
|
|
content::RenderFrame* render_frame) {
|
|
if (extensions::ExtensionsEnabled())
|
|
extensions_renderer_client_->RunScriptsAtDocumentIdle(render_frame);
|
|
}
|
|
|
|
void CefContentRendererClient::DevToolsAgentAttached() {
|
|
CEF_REQUIRE_RT();
|
|
++devtools_agent_count_;
|
|
}
|
|
|
|
void CefContentRendererClient::DevToolsAgentDetached() {
|
|
CEF_REQUIRE_RT();
|
|
--devtools_agent_count_;
|
|
if (devtools_agent_count_ == 0 && uncaught_exception_stack_size_ > 0) {
|
|
// When the last DevToolsAgent is detached the stack size is set to 0.
|
|
// Restore the user-specified stack size here.
|
|
CefV8SetUncaughtExceptionStackSize(uncaught_exception_stack_size_);
|
|
}
|
|
}
|
|
|
|
void CefContentRendererClient::CreateRendererService(
|
|
service_manager::mojom::ServiceRequest service_request) {
|
|
DCHECK(!service_binding_.is_bound());
|
|
service_binding_.Bind(std::move(service_request));
|
|
}
|
|
|
|
void CefContentRendererClient::OnBindInterface(
|
|
const service_manager::BindSourceInfo& remote_info,
|
|
const std::string& name,
|
|
mojo::ScopedMessagePipeHandle handle) {
|
|
registry_.TryBindInterface(name, &handle);
|
|
}
|
|
|
|
void CefContentRendererClient::GetInterface(
|
|
const std::string& interface_name,
|
|
mojo::ScopedMessagePipeHandle interface_pipe) {
|
|
service_binding_.GetConnector()->BindInterface(
|
|
service_manager::ServiceFilter::ByName(chrome::mojom::kServiceName),
|
|
interface_name, std::move(interface_pipe));
|
|
}
|
|
|
|
void CefContentRendererClient::WillDestroyCurrentMessageLoop() {
|
|
base::AutoLock lock_scope(single_process_cleanup_lock_);
|
|
single_process_cleanup_complete_ = true;
|
|
}
|
|
|
|
void CefContentRendererClient::BrowserCreated(
|
|
content::RenderView* render_view,
|
|
content::RenderFrame* render_frame) {
|
|
if (!render_view || !render_frame)
|
|
return;
|
|
|
|
// Don't create another browser or guest view object if one already exists for
|
|
// the view.
|
|
if (GetBrowserForView(render_view).get() || HasGuestViewForView(render_view))
|
|
return;
|
|
|
|
const int render_frame_routing_id = render_frame->GetRoutingID();
|
|
|
|
// Retrieve the browser information synchronously. This will also register
|
|
// the routing ids with the browser info object in the browser process.
|
|
CefProcessHostMsg_GetNewBrowserInfo_Params params;
|
|
content::RenderThread::Get()->Send(new CefProcessHostMsg_GetNewBrowserInfo(
|
|
render_frame_routing_id, ¶ms));
|
|
if (params.browser_id == 0) {
|
|
// The popup may have been canceled during creation.
|
|
return;
|
|
}
|
|
|
|
if (params.is_guest_view) {
|
|
// Don't create a CefBrowser for guest views.
|
|
guest_views_.insert(std::make_pair(
|
|
render_view, std::make_unique<CefGuestView>(render_view)));
|
|
return;
|
|
}
|
|
|
|
#if defined(OS_MACOSX)
|
|
// FIXME: It would be better if this API would be a callback from the
|
|
// WebKit layer, or if it would be exposed as an WebView instance method; the
|
|
// current implementation uses a static variable, and WebKit needs to be
|
|
// patched in order to make it work for each WebView instance
|
|
render_view->GetWebView()->SetUseExternalPopupMenusThisInstance(
|
|
!params.is_windowless);
|
|
#endif
|
|
|
|
CefRefPtr<CefBrowserImpl> browser = new CefBrowserImpl(
|
|
render_view, params.browser_id, params.is_popup, params.is_windowless);
|
|
browsers_.insert(std::make_pair(render_view, browser));
|
|
|
|
// Notify the render process handler.
|
|
CefRefPtr<CefApp> application = CefContentClient::Get()->application();
|
|
if (application.get()) {
|
|
CefRefPtr<CefRenderProcessHandler> handler =
|
|
application->GetRenderProcessHandler();
|
|
if (handler.get())
|
|
handler->OnBrowserCreated(browser.get());
|
|
}
|
|
}
|
|
|
|
void CefContentRendererClient::RunSingleProcessCleanupOnUIThread() {
|
|
DCHECK(content::BrowserThread::CurrentlyOn(content::BrowserThread::UI));
|
|
|
|
// Clean up the single existing RenderProcessHost.
|
|
content::RenderProcessHost* host = NULL;
|
|
content::RenderProcessHost::iterator iterator(
|
|
content::RenderProcessHost::AllHostsIterator());
|
|
if (!iterator.IsAtEnd()) {
|
|
host = iterator.GetCurrentValue();
|
|
host->Cleanup();
|
|
iterator.Advance();
|
|
DCHECK(iterator.IsAtEnd());
|
|
}
|
|
DCHECK(host);
|
|
|
|
// Clear the run_renderer_in_process() flag to avoid a DCHECK in the
|
|
// RenderProcessHost destructor.
|
|
content::RenderProcessHost::SetRunRendererInProcess(false);
|
|
|
|
// Deletion of the RenderProcessHost object will stop the render thread and
|
|
// result in a call to WillDestroyCurrentMessageLoop.
|
|
// Cleanup() will cause deletion to be posted as a task on the UI thread but
|
|
// this task will only execute when running in multi-threaded message loop
|
|
// mode (because otherwise the UI message loop has already stopped). Therefore
|
|
// we need to explicitly delete the object when not running in this mode.
|
|
if (!CefContext::Get()->settings().multi_threaded_message_loop)
|
|
delete host;
|
|
}
|
|
|
|
service_manager::Connector* CefContentRendererClient::GetConnector() {
|
|
return service_binding_.GetConnector();
|
|
}
|
|
|
|
// Enable deprecation warnings on Windows. See http://crbug.com/585142.
|
|
#if defined(OS_WIN)
|
|
#if defined(__clang__)
|
|
#pragma GCC diagnostic pop
|
|
#else
|
|
#pragma warning(pop)
|
|
#endif
|
|
#endif
|