Move AppWindowContentsImpl to extensions

apps/app_window_contents.h

-// Copyright 2013 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 APPS_APP_WINDOW_CONTENTS_H_
-#define APPS_APP_WINDOW_CONTENTS_H_
-
-#include "base/basictypes.h"
-#include "base/memory/scoped_ptr.h"
-#include "content/public/browser/notification_observer.h"
-#include "content/public/browser/web_contents_observer.h"
-#include "extensions/browser/app_window/app_window.h"
-#include "extensions/browser/extension_function_dispatcher.h"
-#include "url/gurl.h"
-
-namespace content {
-class BrowserContext;
-}
-
-namespace extensions {
-struct DraggableRegion;
-}
-
-namespace apps {
-
-// AppWindowContents class specific to app windows. It maintains a
-// WebContents instance and observes it for the purpose of passing
-// messages to the extensions system.
-class AppWindowContentsImpl
-    : public extensions::AppWindowContents,
-      public content::WebContentsObserver,
-      public extensions::ExtensionFunctionDispatcher::Delegate {
- public:
-  explicit AppWindowContentsImpl(extensions::AppWindow* host);
-  virtual ~AppWindowContentsImpl();
-
-  // AppWindowContents
-  virtual void Initialize(content::BrowserContext* context,
-                          const GURL& url) OVERRIDE;
-  virtual void LoadContents(int32 creator_process_id) OVERRIDE;
-  virtual void NativeWindowChanged(
-      extensions::NativeAppWindow* native_app_window) OVERRIDE;
-  virtual void NativeWindowClosed() OVERRIDE;
-  virtual void DispatchWindowShownForTests() const OVERRIDE;
-  virtual content::WebContents* GetWebContents() const OVERRIDE;
-
- private:
-  // content::WebContentsObserver
-  virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE;
-
-  // extensions::ExtensionFunctionDispatcher::Delegate
-  virtual extensions::WindowController* GetExtensionWindowController() const
-      OVERRIDE;
-  virtual content::WebContents* GetAssociatedWebContents() const OVERRIDE;
-
-  void OnRequest(const ExtensionHostMsg_Request_Params& params);
-  void UpdateDraggableRegions(
-      const std::vector<extensions::DraggableRegion>& regions);
-  void SuspendRenderViewHost(content::RenderViewHost* rvh);
-
-  extensions::AppWindow* host_;  // This class is owned by |host_|
-  GURL url_;
-  scoped_ptr<content::WebContents> web_contents_;
-  scoped_ptr<extensions::ExtensionFunctionDispatcher>
-      extension_function_dispatcher_;
-
-  DISALLOW_COPY_AND_ASSIGN(AppWindowContentsImpl);
-};
-
-}  // namespace apps
-
-#endif  // APPS_APP_WINDOW_CONTENTS_H_