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_BROWSER_EXTENSIONS_API_TABS_ASH_PANEL_CONTENTS_H_ 6 #define CHROME_BROWSER_EXTENSIONS_API_TABS_ASH_PANEL_CONTENTS_H_ 7 8 #include <vector> 9 10 #include "apps/app_window.h" 11 #include "base/basictypes.h" 12 #include "base/memory/scoped_ptr.h" 13 #include "chrome/browser/ui/ash/launcher/launcher_favicon_loader.h" 14 #include "content/public/browser/web_contents_observer.h" 15 #include "extensions/browser/extension_function_dispatcher.h" 16 17 class AshPanelWindowController; 18 class GURL; 19 20 namespace content { 21 class RenderViewHost; 22 } 23 24 namespace extensions { 25 struct DraggableRegion; 26 } 27 28 // apps::AppWindowContents class specific to panel windows created by v1 29 // extenstions. This class maintains a WebContents instance and observes it for 30 // the purpose of passing messages to the extensions system. It also creates 31 // an extensions::WindowController instance for interfacing with the v1 32 // extensions API. 33 class AshPanelContents 34 : public apps::AppWindowContents, 35 public content::WebContentsObserver, 36 public LauncherFaviconLoader::Delegate, 37 public extensions::ExtensionFunctionDispatcher::Delegate { 38 public: 39 explicit AshPanelContents(apps::AppWindow* host); 40 virtual ~AshPanelContents(); 41 42 // apps::AppWindowContents 43 virtual void Initialize(content::BrowserContext* context, 44 const GURL& url) OVERRIDE; 45 virtual void LoadContents(int32 creator_process_id) OVERRIDE; 46 virtual void NativeWindowChanged(apps::NativeAppWindow* native_app_window) 47 OVERRIDE; 48 virtual void NativeWindowClosed() OVERRIDE; 49 virtual void DispatchWindowShownForTests() const OVERRIDE; 50 virtual content::WebContents* GetWebContents() const OVERRIDE; 51 52 // LauncherFaviconLoader::Delegate overrides: 53 virtual void FaviconUpdated() OVERRIDE; 54 55 // extensions::ExtensionFunctionDispatcher::Delegate 56 virtual extensions::WindowController* GetExtensionWindowController() const 57 OVERRIDE; 58 virtual content::WebContents* GetAssociatedWebContents() const OVERRIDE; 59 launcher_favicon_loader_for_test()60 LauncherFaviconLoader* launcher_favicon_loader_for_test() { 61 return launcher_favicon_loader_.get(); 62 } 63 64 private: 65 // content::WebContentsObserver 66 virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE; 67 68 void OnRequest(const ExtensionHostMsg_Request_Params& params); 69 70 apps::AppWindow* host_; 71 GURL url_; 72 scoped_ptr<content::WebContents> web_contents_; 73 scoped_ptr<extensions::ExtensionFunctionDispatcher> 74 extension_function_dispatcher_; 75 scoped_ptr<AshPanelWindowController> window_controller_; 76 scoped_ptr<LauncherFaviconLoader> launcher_favicon_loader_; 77 78 DISALLOW_COPY_AND_ASSIGN(AshPanelContents); 79 }; 80 81 #endif // CHROME_BROWSER_EXTENSIONS_API_TABS_ASH_PANEL_CONTENTS_H_ 82