mirror of
https://bitbucket.org/chromiumembedded/cef
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207 lines
7.8 KiB
C++
207 lines
7.8 KiB
C++
// Copyright (c) 2013 The Chromium Embedded Framework Authors.
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// Portions copyright (c) 2011 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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#ifndef CEF_LIBCEF_RENDERER_CONTENT_RENDERER_CLIENT_H_
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#define CEF_LIBCEF_RENDERER_CONTENT_RENDERER_CLIENT_H_
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#pragma once
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#include <list>
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#include <map>
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#include <memory>
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#include <string>
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#include <vector>
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#include "libcef/renderer/browser_impl.h"
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#include "base/compiler_specific.h"
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#include "base/message_loop/message_loop_current.h"
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#include "base/optional.h"
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#include "base/sequenced_task_runner.h"
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#include "chrome/common/plugin.mojom.h"
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#include "content/public/renderer/content_renderer_client.h"
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#include "content/public/renderer/render_thread.h"
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#include "mojo/public/cpp/bindings/generic_pending_receiver.h"
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#include "services/service_manager/public/cpp/local_interface_provider.h"
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namespace blink {
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class WebURLLoaderFactory;
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}
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namespace extensions {
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class CefExtensionsRendererClient;
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class Dispatcher;
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class DispatcherDelegate;
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class ExtensionsClient;
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class ExtensionsGuestViewContainerDispatcher;
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class ExtensionsRendererClient;
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class ResourceRequestPolicy;
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} // namespace extensions
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namespace visitedlink {
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class VisitedLinkReader;
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}
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namespace web_cache {
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class WebCacheImpl;
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}
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class CefGuestView;
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class CefRenderThreadObserver;
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struct Cef_CrossOriginWhiteListEntry_Params;
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class ChromePDFPrintClient;
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class SpellCheck;
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class CefContentRendererClient
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: public content::ContentRendererClient,
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public service_manager::LocalInterfaceProvider,
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public base::MessageLoopCurrent::DestructionObserver {
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public:
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CefContentRendererClient();
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~CefContentRendererClient() override;
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// Returns the singleton CefContentRendererClient instance.
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static CefContentRendererClient* Get();
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// Returns the browser associated with the specified RenderView.
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CefRefPtr<CefBrowserImpl> GetBrowserForView(content::RenderView* view);
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// Returns the browser associated with the specified main WebFrame.
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CefRefPtr<CefBrowserImpl> GetBrowserForMainFrame(blink::WebFrame* frame);
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// Called from CefBrowserImpl::OnDestruct().
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void OnBrowserDestroyed(CefBrowserImpl* browser);
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// Returns the guest view associated with the specified RenderView if any.
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CefGuestView* GetGuestViewForView(content::RenderView* view);
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// Called from CefGuestView::OnDestruct().
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void OnGuestViewDestroyed(CefGuestView* guest_view);
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// Render thread task runner.
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base::SingleThreadTaskRunner* render_task_runner() const {
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return render_task_runner_.get();
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}
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int uncaught_exception_stack_size() const {
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return uncaught_exception_stack_size_;
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}
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// Returns a factory that only supports unintercepted http(s) and blob
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// requests. Used by CefRenderURLRequest.
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blink::WebURLLoaderFactory* GetDefaultURLLoaderFactory();
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void WebKitInitialized();
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// Returns the task runner for the current thread. Returns NULL if the current
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// thread is not the main render process thread.
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scoped_refptr<base::SingleThreadTaskRunner> GetCurrentTaskRunner();
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// Perform cleanup work that needs to occur before shutdown when running in
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// single-process mode. Blocks until cleanup is complete.
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void RunSingleProcessCleanup();
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// ContentRendererClient implementation.
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void RenderThreadStarted() override;
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void ExposeInterfacesToBrowser(mojo::BinderMap* binders) override;
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void RenderThreadConnected() override;
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void RenderFrameCreated(content::RenderFrame* render_frame) override;
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void RenderViewCreated(content::RenderView* render_view) override;
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bool IsPluginHandledExternally(content::RenderFrame* render_frame,
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const blink::WebElement& plugin_element,
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const GURL& original_url,
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const std::string& mime_type) override;
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bool OverrideCreatePlugin(content::RenderFrame* render_frame,
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const blink::WebPluginParams& params,
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blink::WebPlugin** plugin) override;
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void WillSendRequest(blink::WebLocalFrame* frame,
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ui::PageTransition transition_type,
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const blink::WebURL& url,
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const net::SiteForCookies& site_for_cookies,
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const url::Origin* initiator_origin,
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GURL* new_url,
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bool* attach_same_site_cookies) override;
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uint64_t VisitedLinkHash(const char* canonical_url, size_t length) override;
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bool IsLinkVisited(uint64_t link_hash) override;
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bool IsOriginIsolatedPepperPlugin(const base::FilePath& plugin_path) override;
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content::BrowserPluginDelegate* CreateBrowserPluginDelegate(
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content::RenderFrame* render_frame,
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const content::WebPluginInfo& info,
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const std::string& mime_type,
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const GURL& original_url) override;
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void AddSupportedKeySystems(
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std::vector<std::unique_ptr<::media::KeySystemProperties>>* key_systems)
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override;
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void RunScriptsAtDocumentStart(content::RenderFrame* render_frame) override;
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void RunScriptsAtDocumentEnd(content::RenderFrame* render_frame) override;
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void RunScriptsAtDocumentIdle(content::RenderFrame* render_frame) override;
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void DevToolsAgentAttached() override;
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void DevToolsAgentDetached() override;
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std::unique_ptr<content::URLLoaderThrottleProvider>
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CreateURLLoaderThrottleProvider(
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content::URLLoaderThrottleProviderType provider_type) override;
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bool RequiresWebComponentsV0(const GURL& url) override;
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// service_manager::LocalInterfaceProvider implementation.
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void GetInterface(const std::string& name,
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mojo::ScopedMessagePipeHandle request_handle) override;
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// MessageLoopCurrent::DestructionObserver implementation.
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void WillDestroyCurrentMessageLoop() override;
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private:
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// Maybe create a new browser object, return the existing one, or return
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// nullptr for guest views.
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CefRefPtr<CefBrowserImpl> MaybeCreateBrowser(
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content::RenderView* render_view,
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content::RenderFrame* render_frame,
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base::Optional<bool>* is_windowless);
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// Perform cleanup work for single-process mode.
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void RunSingleProcessCleanupOnUIThread();
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// Time at which this object was created. This is very close to the time at
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// which the RendererMain function was entered.
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base::TimeTicks main_entry_time_;
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scoped_refptr<base::SingleThreadTaskRunner> render_task_runner_;
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std::unique_ptr<CefRenderThreadObserver> observer_;
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std::unique_ptr<web_cache::WebCacheImpl> web_cache_impl_;
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std::unique_ptr<SpellCheck> spellcheck_;
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std::unique_ptr<visitedlink::VisitedLinkReader> visited_link_slave_;
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std::unique_ptr<blink::WebURLLoaderFactory> default_url_loader_factory_;
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// Map of RenderView pointers to CefBrowserImpl references.
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typedef std::map<content::RenderView*, CefRefPtr<CefBrowserImpl>> BrowserMap;
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BrowserMap browsers_;
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// Map of RenderView poiners to CefGuestView implementations.
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typedef std::map<content::RenderView*, std::unique_ptr<CefGuestView>>
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GuestViewMap;
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GuestViewMap guest_views_;
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// Cross-origin white list entries that need to be registered with WebKit.
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typedef std::vector<Cef_CrossOriginWhiteListEntry_Params> CrossOriginList;
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CrossOriginList cross_origin_whitelist_entries_;
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std::unique_ptr<ChromePDFPrintClient> pdf_print_client_;
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std::unique_ptr<extensions::ExtensionsClient> extensions_client_;
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std::unique_ptr<extensions::CefExtensionsRendererClient>
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extensions_renderer_client_;
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int devtools_agent_count_;
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int uncaught_exception_stack_size_;
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// Used in single-process mode to test when cleanup is complete.
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// Access must be protected by |single_process_cleanup_lock_|.
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bool single_process_cleanup_complete_;
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base::Lock single_process_cleanup_lock_;
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DISALLOW_COPY_AND_ASSIGN(CefContentRendererClient);
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};
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#endif // CEF_LIBCEF_RENDERER_CONTENT_RENDERER_CLIENT_H_
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