1 // Copyright 2013 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #ifndef CHROME_RENDERER_EXTENSIONS_EXTENSION_FRAME_HELPER_H_ 6 #define CHROME_RENDERER_EXTENSIONS_EXTENSION_FRAME_HELPER_H_ 7 8 #include "content/public/common/console_message_level.h" 9 #include "content/public/renderer/render_frame_observer.h" 10 #include "content/public/renderer/render_frame_observer_tracker.h" 11 12 namespace extensions { 13 14 class Dispatcher; 15 16 // RenderFrame-level plumbing for extension features. 17 class ExtensionFrameHelper 18 : public content::RenderFrameObserver, 19 public content::RenderFrameObserverTracker<ExtensionFrameHelper> { 20 public: 21 ExtensionFrameHelper(content::RenderFrame* render_frame, 22 Dispatcher* extension_dispatcher); 23 virtual ~ExtensionFrameHelper(); 24 25 private: 26 // RenderFrameObserver implementation. 27 virtual void WillReleaseScriptContext(v8::Handle<v8::Context>, 28 int world_id) OVERRIDE; 29 virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE; 30 31 // IPC handlers. 32 void OnAddMessageToConsole(content::ConsoleMessageLevel level, 33 const std::string& message); 34 35 Dispatcher* extension_dispatcher_; 36 37 DISALLOW_COPY_AND_ASSIGN(ExtensionFrameHelper); 38 }; 39 40 } // namespace extensions 41 42 #endif // CHROME_RENDERER_EXTENSIONS_EXTENSION_FRAME_HELPER_H_ 43
