mirror of
https://bitbucket.org/chromiumembedded/cef
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183 lines
6.6 KiB
C++
183 lines
6.6 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.h"
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#include "base/sequenced_task_runner.h"
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#include "content/public/renderer/content_renderer_client.h"
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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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}
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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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struct CefViewHostMsg_GetPluginInfo_Output;
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class ChromePDFPrintClient;
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class SpellCheck;
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class CefContentRendererClient : public content::ContentRendererClient,
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public base::MessageLoop::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 true if a guest view associated with the specified RenderView.
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bool HasGuestViewForView(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::SequencedTaskRunner* 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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void WebKitInitialized();
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void OnRenderProcessShutdown();
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void DevToolsAgentAttached();
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void DevToolsAgentDetached();
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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::SequencedTaskRunner> 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 RenderFrameCreated(content::RenderFrame* render_frame) override;
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void RenderViewCreated(content::RenderView* render_view) override;
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bool OverrideCreatePlugin(
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content::RenderFrame* render_frame,
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blink::WebLocalFrame* frame,
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const blink::WebPluginParams& params,
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blink::WebPlugin** plugin) override;
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bool HandleNavigation(content::RenderFrame* render_frame,
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bool is_content_initiated,
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bool render_view_was_created_by_renderer,
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blink::WebFrame* frame,
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const blink::WebURLRequest& request,
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blink::WebNavigationType type,
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blink::WebNavigationPolicy default_policy,
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bool is_redirect) override;
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bool ShouldFork(blink::WebLocalFrame* frame,
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const GURL& url,
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const std::string& http_method,
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bool is_initial_navigation,
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bool is_server_redirect,
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bool* send_referrer) override;
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bool WillSendRequest(blink::WebLocalFrame* frame,
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ui::PageTransition transition_type,
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const blink::WebURL& url,
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GURL* new_url) override;
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unsigned long long VisitedLinkHash(const char* canonical_url,
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size_t length) override;
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bool IsLinkVisited(unsigned long long link_hash) override;
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content::BrowserPluginDelegate* CreateBrowserPluginDelegate(
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content::RenderFrame* render_frame,
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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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// MessageLoop::DestructionObserver implementation.
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void WillDestroyCurrentMessageLoop() override;
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static blink::WebPlugin* CreatePlugin(
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content::RenderFrame* render_frame,
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blink::WebLocalFrame* frame,
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const blink::WebPluginParams& params,
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const CefViewHostMsg_GetPluginInfo_Output& output);
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private:
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void BrowserCreated(content::RenderView* render_view,
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content::RenderFrame* render_frame);
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// Perform cleanup work for single-process mode.
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void RunSingleProcessCleanupOnUIThread();
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scoped_refptr<base::SequencedTaskRunner> 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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// 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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