Upstream version 10.38.222.0
[platform/framework/web/crosswalk.git] / src / apps / app_window_contents.h
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 APPS_APP_WINDOW_CONTENTS_H_
6 #define APPS_APP_WINDOW_CONTENTS_H_
7
8 #include "apps/app_window.h"
9 #include "base/basictypes.h"
10 #include "base/memory/scoped_ptr.h"
11 #include "content/public/browser/notification_observer.h"
12 #include "content/public/browser/web_contents_observer.h"
13 #include "extensions/browser/extension_function_dispatcher.h"
14 #include "url/gurl.h"
15
16 namespace content {
17 class BrowserContext;
18 }
19
20 namespace extensions {
21 struct DraggableRegion;
22 }
23
24 namespace apps {
25
26 // AppWindowContents class specific to app windows. It maintains a
27 // WebContents instance and observes it for the purpose of passing
28 // messages to the extensions system.
29 class AppWindowContentsImpl
30     : public AppWindowContents,
31       public content::WebContentsObserver,
32       public extensions::ExtensionFunctionDispatcher::Delegate {
33  public:
34   explicit AppWindowContentsImpl(AppWindow* host);
35   virtual ~AppWindowContentsImpl();
36
37   // AppWindowContents
38   virtual void Initialize(content::BrowserContext* context,
39                           const GURL& url) OVERRIDE;
40   virtual void LoadContents(int32 creator_process_id) OVERRIDE;
41   virtual void NativeWindowChanged(NativeAppWindow* native_app_window) OVERRIDE;
42   virtual void NativeWindowClosed() OVERRIDE;
43   virtual void DispatchWindowShownForTests() const OVERRIDE;
44   virtual content::WebContents* GetWebContents() const OVERRIDE;
45
46  private:
47   // content::WebContentsObserver
48   virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE;
49
50   // extensions::ExtensionFunctionDispatcher::Delegate
51   virtual extensions::WindowController* GetExtensionWindowController() const
52       OVERRIDE;
53   virtual content::WebContents* GetAssociatedWebContents() const OVERRIDE;
54
55   void OnRequest(const ExtensionHostMsg_Request_Params& params);
56   void UpdateDraggableRegions(
57       const std::vector<extensions::DraggableRegion>& regions);
58   void SuspendRenderViewHost(content::RenderViewHost* rvh);
59
60   AppWindow* host_;  // This class is owned by |host_|
61   GURL url_;
62   scoped_ptr<content::WebContents> web_contents_;
63   scoped_ptr<extensions::ExtensionFunctionDispatcher>
64       extension_function_dispatcher_;
65
66   DISALLOW_COPY_AND_ASSIGN(AppWindowContentsImpl);
67 };
68
69 }  // namespace apps
70
71 #endif  // APPS_APP_WINDOW_CONTENTS_H_