chrome/renderer/extensions/chrome_extension_helper.h

   1 // Copyright 2014 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_CHROME_EXTENSION_HELPER_H_
   6 #define CHROME_RENDERER_EXTENSIONS_CHROME_EXTENSION_HELPER_H_
   7
   8 #include "base/macros.h"
   9 #include "base/memory/scoped_ptr.h"
  10 #include "content/public/renderer/render_view_observer.h"
  11 #include "content/public/renderer/render_view_observer_tracker.h"
  12
  13 struct WebApplicationInfo;
  14
  15 namespace extensions {
  16
  17 // RenderView plumbing for Chrome-specific extension features.
  18 // See also extensions/renderer/extension_helper.h.
  19 class ChromeExtensionHelper
  20     : public content::RenderViewObserver,
  21       public content::RenderViewObserverTracker<ChromeExtensionHelper> {
  22  public:
  23   explicit ChromeExtensionHelper(content::RenderView* render_view);
  24   virtual ~ChromeExtensionHelper();
  25
  26  private:
  27   // RenderViewObserver implementation.
  28   virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE;
  29
  30   // IPC message handlers.
  31   void OnGetApplicationInfo(int page_id);
  32
  33   // The app info that we are processing. This is used when installing an app
  34   // via application definition. The in-progress web app is stored here while
  35   // its manifest and icons are downloaded.
  36   scoped_ptr<WebApplicationInfo> pending_app_info_;
  37
  38   DISALLOW_COPY_AND_ASSIGN(ChromeExtensionHelper);
  39 };
  40
  41 }  // namespace extensions
  42
  43 #endif  // CHROME_RENDERER_EXTENSIONS_CHROME_EXTENSION_HELPER_H_