extensions/renderer/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 EXTENSIONS_RENDERER_EXTENSION_HELPER_H_
   6 #define EXTENSIONS_RENDERER_EXTENSION_HELPER_H_
   7
   8 #include <string>
   9
  10 #include "content/public/renderer/render_view_observer.h"
  11
  12 namespace extensions {
  13 class Dispatcher;
  14
  15 // RenderView-level plumbing for extension features.
  16 class ExtensionHelper : public content::RenderViewObserver {
  17  public:
  18   ExtensionHelper(content::RenderView* render_view, Dispatcher* dispatcher);
  19   ~ExtensionHelper() override;
  20
  21  private:
  22   // RenderViewObserver implementation.
  23   bool OnMessageReceived(const IPC::Message& message) override;
  24   void DraggableRegionsChanged(blink::WebFrame* frame) override;
  25
  26   void OnAppWindowClosed();
  27   void OnSetFrameName(const std::string& name);
  28
  29   Dispatcher* dispatcher_;
  30
  31   DISALLOW_COPY_AND_ASSIGN(ExtensionHelper);
  32 };
  33
  34 }  // namespace extensions
  35
  36 #endif  // EXTENSIONS_RENDERER_EXTENSION_HELPER_H_