cef/libcef/renderer/content_renderer_client.h

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C++

// Copyright (c) 2013 The Chromium Embedded Framework Authors.
// Portions copyright (c) 2011 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CEF_LIBCEF_RENDERER_CONTENT_RENDERER_CLIENT_H_
#define CEF_LIBCEF_RENDERER_CONTENT_RENDERER_CLIENT_H_
#pragma once
#include <list>
#include <map>
#include <memory>
#include <string>
#include <vector>
#include "libcef/renderer/browser_impl.h"
#include "base/compiler_specific.h"
#include "base/message_loop/message_loop.h"
#include "base/sequenced_task_runner.h"
#include "chrome/common/plugin.mojom.h"
#include "content/public/renderer/content_renderer_client.h"
#include "content/public/renderer/render_thread.h"
#include "services/service_manager/public/cpp/binder_registry.h"
#include "services/service_manager/public/cpp/connector.h"
#include "services/service_manager/public/cpp/local_interface_provider.h"
#include "services/service_manager/public/cpp/service.h"
namespace blink {
class WebURLLoaderFactory;
}
namespace extensions {
class CefExtensionsRendererClient;
class Dispatcher;
class DispatcherDelegate;
class ExtensionsClient;
class ExtensionsGuestViewContainerDispatcher;
class ExtensionsRendererClient;
class ResourceRequestPolicy;
} // namespace extensions
namespace web_cache {
class WebCacheImpl;
}
class CefGuestView;
class CefRenderThreadObserver;
struct Cef_CrossOriginWhiteListEntry_Params;
class ChromePDFPrintClient;
class SpellCheck;
class CefContentRendererClient : public content::ContentRendererClient,
public service_manager::Service,
public service_manager::LocalInterfaceProvider,
public base::MessageLoop::DestructionObserver {
public:
CefContentRendererClient();
~CefContentRendererClient() override;
// Returns the singleton CefContentRendererClient instance.
static CefContentRendererClient* Get();
// Returns the browser associated with the specified RenderView.
CefRefPtr<CefBrowserImpl> GetBrowserForView(content::RenderView* view);
// Returns the browser associated with the specified main WebFrame.
CefRefPtr<CefBrowserImpl> GetBrowserForMainFrame(blink::WebFrame* frame);
// Called from CefBrowserImpl::OnDestruct().
void OnBrowserDestroyed(CefBrowserImpl* browser);
// Returns true if a guest view associated with the specified RenderView.
bool HasGuestViewForView(content::RenderView* view);
// Called from CefGuestView::OnDestruct().
void OnGuestViewDestroyed(CefGuestView* guest_view);
// Render thread task runner.
base::SingleThreadTaskRunner* render_task_runner() const {
return render_task_runner_.get();
}
int uncaught_exception_stack_size() const {
return uncaught_exception_stack_size_;
}
// Used by CefRenderURLRequest to create WebURLLoaders.
blink::WebURLLoaderFactory* url_loader_factory() const {
return url_loader_factory_.get();
}
void WebKitInitialized();
// Returns the task runner for the current thread. Returns NULL if the current
// thread is not the main render process thread.
scoped_refptr<base::SingleThreadTaskRunner> GetCurrentTaskRunner();
// Perform cleanup work that needs to occur before shutdown when running in
// single-process mode. Blocks until cleanup is complete.
void RunSingleProcessCleanup();
// ContentRendererClient implementation.
void RenderThreadStarted() override;
void RenderThreadConnected() override;
void RenderFrameCreated(content::RenderFrame* render_frame) override;
void RenderViewCreated(content::RenderView* render_view) override;
bool OverrideCreatePlugin(content::RenderFrame* render_frame,
const blink::WebPluginParams& params,
blink::WebPlugin** plugin) override;
bool ShouldFork(blink::WebLocalFrame* frame,
const GURL& url,
const std::string& http_method,
bool is_initial_navigation,
bool is_server_redirect,
bool* send_referrer) override;
bool WillSendRequest(blink::WebLocalFrame* frame,
ui::PageTransition transition_type,
const blink::WebURL& url,
GURL* new_url) override;
unsigned long long VisitedLinkHash(const char* canonical_url,
size_t length) override;
bool IsLinkVisited(unsigned long long link_hash) override;
content::BrowserPluginDelegate* CreateBrowserPluginDelegate(
content::RenderFrame* render_frame,
const std::string& mime_type,
const GURL& original_url) override;
void AddSupportedKeySystems(
std::vector<std::unique_ptr<::media::KeySystemProperties>>* key_systems)
override;
void RunScriptsAtDocumentStart(content::RenderFrame* render_frame) override;
void RunScriptsAtDocumentEnd(content::RenderFrame* render_frame) override;
void RunScriptsAtDocumentIdle(content::RenderFrame* render_frame) override;
void DevToolsAgentAttached() override;
void DevToolsAgentDetached() override;
void CreateRendererService(
service_manager::mojom::ServiceRequest service_request) override;
// service_manager::Service implementation.
void OnStart() override;
void OnBindInterface(const service_manager::BindSourceInfo& remote_info,
const std::string& name,
mojo::ScopedMessagePipeHandle handle) override;
// service_manager::LocalInterfaceProvider implementation.
void GetInterface(const std::string& name,
mojo::ScopedMessagePipeHandle request_handle) override;
// MessageLoop::DestructionObserver implementation.
void WillDestroyCurrentMessageLoop() override;
private:
void BrowserCreated(content::RenderView* render_view,
content::RenderFrame* render_frame);
// Perform cleanup work for single-process mode.
void RunSingleProcessCleanupOnUIThread();
service_manager::Connector* GetConnector();
// Time at which this object was created. This is very close to the time at
// which the RendererMain function was entered.
base::TimeTicks main_entry_time_;
scoped_refptr<base::SingleThreadTaskRunner> render_task_runner_;
std::unique_ptr<CefRenderThreadObserver> observer_;
std::unique_ptr<web_cache::WebCacheImpl> web_cache_impl_;
std::unique_ptr<SpellCheck> spellcheck_;
std::unique_ptr<blink::WebURLLoaderFactory> url_loader_factory_;
// Map of RenderView pointers to CefBrowserImpl references.
typedef std::map<content::RenderView*, CefRefPtr<CefBrowserImpl>> BrowserMap;
BrowserMap browsers_;
// Map of RenderView poiners to CefGuestView implementations.
typedef std::map<content::RenderView*, std::unique_ptr<CefGuestView>>
GuestViewMap;
GuestViewMap guest_views_;
// Cross-origin white list entries that need to be registered with WebKit.
typedef std::vector<Cef_CrossOriginWhiteListEntry_Params> CrossOriginList;
CrossOriginList cross_origin_whitelist_entries_;
std::unique_ptr<ChromePDFPrintClient> pdf_print_client_;
std::unique_ptr<extensions::ExtensionsClient> extensions_client_;
std::unique_ptr<extensions::CefExtensionsRendererClient>
extensions_renderer_client_;
int devtools_agent_count_;
int uncaught_exception_stack_size_;
// Used in single-process mode to test when cleanup is complete.
// Access must be protected by |single_process_cleanup_lock_|.
bool single_process_cleanup_complete_;
base::Lock single_process_cleanup_lock_;
std::unique_ptr<service_manager::Connector> connector_;
service_manager::mojom::ConnectorRequest connector_request_;
std::unique_ptr<service_manager::ServiceContext> service_context_;
service_manager::BinderRegistry registry_;
DISALLOW_COPY_AND_ASSIGN(CefContentRendererClient);
};
#endif // CEF_LIBCEF_RENDERER_CONTENT_RENDERER_CLIENT_H_