chrome/renderer/chrome_render_frame_observer.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 CHROME_RENDERER_CHROME_RENDER_FRAME_OBSERVER_H_
   6 #define CHROME_RENDERER_CHROME_RENDER_FRAME_OBSERVER_H_
   7
   8 #include "base/basictypes.h"
   9 #include "content/public/renderer/render_frame_observer.h"
  10
  11 class GURL;
  12
  13 namespace gfx {
  14 class Size;
  15 }
  16
  17 // This class holds the Chrome specific parts of RenderFrame, and has the same
  18 // lifetime.
  19 class ChromeRenderFrameObserver : public content::RenderFrameObserver {
  20  public:
  21   explicit ChromeRenderFrameObserver(content::RenderFrame* render_frame);
  22   ~ChromeRenderFrameObserver() override;
  23
  24  private:
  25   // RenderFrameObserver implementation.
  26   bool OnMessageReceived(const IPC::Message& message) override;
  27   void DidFinishDocumentLoad() override;
  28
  29   // IPC handlers
  30   void OnSetIsPrerendering(bool is_prerendering);
  31   void OnRequestReloadImageForContextNode();
  32   void OnRequestThumbnailForContextNode(
  33       int thumbnail_min_area_pixels,
  34       const gfx::Size& thumbnail_max_size_pixels);
  35   void OnPrintNodeUnderContextMenu();
  36   void OnAppBannerPromptRequest(int request_id,
  37                                 const std::string& platform);
  38   void OnAppBannerDebugMessageRequest(const std::string& message);
  39
  40   DISALLOW_COPY_AND_ASSIGN(ChromeRenderFrameObserver);
  41 };
  42
  43 #endif  // CHROME_RENDERER_CHROME_RENDER_FRAME_OBSERVER_H_