extensions/browser/app_window/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 EXTENSIONS_BROWSER_APP_WINDOW_APP_WINDOW_CONTENTS_H_
   6 #define EXTENSIONS_BROWSER_APP_WINDOW_APP_WINDOW_CONTENTS_H_
   7
   8 #include "base/basictypes.h"
   9 #include "base/memory/scoped_ptr.h"
  10 #include "content/public/browser/web_contents_observer.h"
  11 #include "extensions/browser/app_window/app_window.h"
  12 #include "url/gurl.h"
  13
  14 namespace content {
  15 class BrowserContext;
  16 class RenderFrameHost;
  17 }
  18
  19 namespace extensions {
  20
  21 struct DraggableRegion;
  22
  23 // AppWindowContents class specific to app windows. It maintains a
  24 // WebContents instance and observes it for the purpose of passing
  25 // messages to the extensions system.
  26 class AppWindowContentsImpl : public AppWindowContents,
  27                               public content::WebContentsObserver {
  28  public:
  29   explicit AppWindowContentsImpl(AppWindow* host);
  30   ~AppWindowContentsImpl() override;
  31
  32   // AppWindowContents
  33   void Initialize(content::BrowserContext* context, const GURL& url) override;
  34   void LoadContents(int32 creator_process_id) override;
  35   void NativeWindowChanged(NativeAppWindow* native_app_window) override;
  36   void NativeWindowClosed() override;
  37   void DispatchWindowShownForTests() const override;
  38   content::WebContents* GetWebContents() const override;
  39   WindowController* GetWindowController() const override;
  40
  41  private:
  42   // content::WebContentsObserver
  43   bool OnMessageReceived(const IPC::Message& message) override;
  44
  45   void UpdateDraggableRegions(const std::vector<DraggableRegion>& regions);
  46   void SuspendRenderFrameHost(content::RenderFrameHost* rfh);
  47
  48   AppWindow* host_;  // This class is owned by |host_|
  49   GURL url_;
  50   scoped_ptr<content::WebContents> web_contents_;
  51
  52   DISALLOW_COPY_AND_ASSIGN(AppWindowContentsImpl);
  53 };
  54
  55 }  // namespace extensions
  56
  57 #endif  // EXTENSIONS_BROWSER_APP_WINDOW_APP_WINDOW_CONTENTS_H_