138 lines
5.2 KiB
C++
138 lines
5.2 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 <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/memory/scoped_ptr.h"
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#include "base/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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class CefRenderProcessObserver;
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class CefWebWorkerScriptObserver;
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struct Cef_CrossOriginWhiteListEntry_Params;
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class CefContentRendererClient : public content::ContentRendererClient,
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public MessageLoop::DestructionObserver {
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public:
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CefContentRendererClient();
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virtual ~CefContentRendererClient();
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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(WebKit::WebFrame* frame);
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// Called from CefBrowserImpl::OnDestruct().
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void OnBrowserDestroyed(CefBrowserImpl* browser);
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// Add a custom scheme registration.
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void AddCustomScheme(const std::string& scheme_name,
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bool is_local,
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bool is_display_isolated);
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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. If this is a WebWorker
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// thread and the task runner does not already exist it will be created.
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// Returns NULL if the current thread is not a valid render process thread.
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scoped_refptr<base::SequencedTaskRunner> GetCurrentTaskRunner();
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// Returns the task runner for the specified worker ID or NULL if the
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// specified worker ID is not valid.
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scoped_refptr<base::SequencedTaskRunner> GetWorkerTaskRunner(int worker_id);
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// Remove the task runner associated with the specified worker ID.
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void RemoveWorkerTaskRunner(int worker_id);
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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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private:
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// ContentRendererClient implementation.
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virtual void RenderThreadStarted() OVERRIDE;
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virtual void RenderViewCreated(content::RenderView* render_view) OVERRIDE;
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virtual bool HandleNavigation(WebKit::WebFrame* frame,
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const WebKit::WebURLRequest& request,
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WebKit::WebNavigationType type,
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WebKit::WebNavigationPolicy default_policy,
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bool is_redirect) OVERRIDE;
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virtual void DidCreateScriptContext(WebKit::WebFrame* frame,
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v8::Handle<v8::Context> context,
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int extension_group,
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int world_id) OVERRIDE;
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virtual void WillReleaseScriptContext(WebKit::WebFrame* frame,
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v8::Handle<v8::Context> context,
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int world_id) OVERRIDE;
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// MessageLoop::DestructionObserver implementation.
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virtual void WillDestroyCurrentMessageLoop() OVERRIDE;
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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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scoped_ptr<CefRenderProcessObserver> observer_;
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scoped_ptr<CefWebWorkerScriptObserver> worker_script_observer_;
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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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// Custom schemes that need to be registered with WebKit.
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struct SchemeInfo;
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typedef std::list<SchemeInfo> SchemeInfoList;
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SchemeInfoList scheme_info_list_;
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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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int devtools_agent_count_;
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int uncaught_exception_stack_size_;
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// Map of worker thread IDs to task runners. Access must be protected by
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// |worker_task_runner_lock_|.
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typedef std::map<int, scoped_refptr<base::SequencedTaskRunner> >
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WorkerTaskRunnerMap;
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WorkerTaskRunnerMap worker_task_runner_map_;
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base::Lock worker_task_runner_lock_;
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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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};
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#endif // CEF_LIBCEF_RENDERER_CONTENT_RENDERER_CLIENT_H_
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