Create 2272 release branch for CEF3.

git-svn-id: https://chromiumembedded.googlecode.com/svn/branches/2272@1993 5089003a-bbd8-11dd-ad1f-f1f9622dbc98

libcef/renderer/content_renderer_client.h

@@ -0,0 +1,150 @@
+// 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 <string>
+#include <vector>
+
+#include "libcef/renderer/browser_impl.h"
+
+#include "base/compiler_specific.h"
+#include "base/memory/scoped_ptr.h"
+#include "base/message_loop/message_loop.h"
+#include "base/sequenced_task_runner.h"
+#include "content/public/renderer/content_renderer_client.h"
+
+namespace web_cache {
+class WebCacheRenderProcessObserver;
+}
+
+class CefRenderProcessObserver;
+struct Cef_CrossOriginWhiteListEntry_Params;
+class ChromePDFPrintClient;
+class SpellCheck;
+
+class CefContentRendererClient : public content::ContentRendererClient,
+                                 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);
+
+  // Render thread task runner.
+  base::SequencedTaskRunner* render_task_runner() const {
+    return render_task_runner_.get();
+  }
+
+  int uncaught_exception_stack_size() const {
+    return uncaught_exception_stack_size_;
+  }
+
+  void WebKitInitialized();
+  void OnRenderProcessShutdown();
+
+  void DevToolsAgentAttached();
+  void DevToolsAgentDetached();
+
+  // Returns the task runner for the current thread. If this is a WebWorker
+  // thread and the task runner does not already exist it will be created.
+  // Returns NULL if the current thread is not a valid render process thread.
+  scoped_refptr<base::SequencedTaskRunner> GetCurrentTaskRunner();
+
+  // Returns the task runner for the specified worker ID or NULL if the
+  // specified worker ID is not valid.
+  scoped_refptr<base::SequencedTaskRunner> GetWorkerTaskRunner(int worker_id);
+
+  // Remove the task runner associated with the specified worker ID.
+  void RemoveWorkerTaskRunner(int worker_id);
+
+  // 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 RenderFrameCreated(content::RenderFrame* render_frame) override;
+  void RenderViewCreated(content::RenderView* render_view) override;
+  bool OverrideCreatePlugin(
+      content::RenderFrame* render_frame,
+      blink::WebLocalFrame* frame,
+      const blink::WebPluginParams& params,
+      blink::WebPlugin** plugin) override;
+  bool HandleNavigation(content::RenderFrame* render_frame,
+                        content::DocumentState* document_state,
+                        int opener_id,
+                        blink::WebFrame* frame,
+                        const blink::WebURLRequest& request,
+                        blink::WebNavigationType type,
+                        blink::WebNavigationPolicy default_policy,
+                        bool is_redirect) override;
+ void DidCreateScriptContext(blink::WebFrame* frame,
+                             v8::Handle<v8::Context> context,
+                             int extension_group,
+                             int world_id) override;
+  const void* CreatePPAPIInterface(
+      const std::string& interface_name) override;
+
+  void WillReleaseScriptContext(blink::WebLocalFrame* frame,
+                                v8::Handle<v8::Context> context,
+                                int world_id);
+
+  // 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();
+
+  scoped_refptr<base::SequencedTaskRunner> render_task_runner_;
+  scoped_ptr<CefRenderProcessObserver> observer_;
+  scoped_ptr<web_cache::WebCacheRenderProcessObserver> web_cache_observer_;
+  scoped_ptr<SpellCheck> spellcheck_;
+
+  // Map of RenderView pointers to CefBrowserImpl references.
+  typedef std::map<content::RenderView*, CefRefPtr<CefBrowserImpl> > BrowserMap;
+  BrowserMap browsers_;
+
+  // Cross-origin white list entries that need to be registered with WebKit.
+  typedef std::vector<Cef_CrossOriginWhiteListEntry_Params> CrossOriginList;
+  CrossOriginList cross_origin_whitelist_entries_;
+
+  scoped_ptr<ChromePDFPrintClient> pdf_print_client_;
+
+  int devtools_agent_count_;
+  int uncaught_exception_stack_size_;
+
+  // Map of worker thread IDs to task runners. Access must be protected by
+  // |worker_task_runner_lock_|.
+  typedef std::map<int, scoped_refptr<base::SequencedTaskRunner> >
+      WorkerTaskRunnerMap;
+  WorkerTaskRunnerMap worker_task_runner_map_;
+  base::Lock worker_task_runner_lock_;
+
+  // 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_;
+};
+
+#endif  // CEF_LIBCEF_RENDERER_CONTENT_RENDERER_CLIENT_H_