src/extensions/renderer/guest_view/guest_view_container.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_GUEST_VIEW_GUEST_VIEW_CONTAINER_H_
   6 #define CHROME_RENDERER_GUEST_VIEW_GUEST_VIEW_CONTAINER_H_
   7
   8 #include "base/memory/scoped_ptr.h"
   9 #include "base/values.h"
  10 #include "content/public/renderer/browser_plugin_delegate.h"
  11 #include "content/public/renderer/render_frame_observer.h"
  12 #include "extensions/renderer/scoped_persistent.h"
  13
  14 namespace extensions {
  15
  16 class GuestViewContainer : public content::BrowserPluginDelegate,
  17                            public content::RenderFrameObserver {
  18  public:
  19   GuestViewContainer(content::RenderFrame* render_frame,
  20                      const std::string& mime_type);
  21   virtual ~GuestViewContainer();
  22
  23   static GuestViewContainer* FromID(int render_view_routing_id,
  24                                     int element_instance_id);
  25
  26   void AttachGuest(int element_instance_id,
  27                    int guest_instance_id,
  28                    scoped_ptr<base::DictionaryValue> params,
  29                    v8::Handle<v8::Function> callback,
  30                    v8::Isolate* isolate);
  31
  32   // BrowserPluginDelegate implementation.
  33   virtual void SetElementInstanceID(int element_instance_id) OVERRIDE;
  34   virtual void DidFinishLoading() OVERRIDE;
  35   virtual void DidReceiveData(const char* data, int data_length) OVERRIDE;
  36
  37   // RenderFrameObserver override.
  38   virtual void OnDestruct() OVERRIDE;
  39   virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE;
  40
  41  private:
  42   void OnCreateMimeHandlerViewGuestACK(int element_instance_id);
  43   void OnGuestAttached(int element_instance_id, int guest_routing_id);
  44
  45   static bool ShouldHandleMessage(const IPC::Message& mesage);
  46
  47   const std::string mime_type_;
  48   int element_instance_id_;
  49   std::string html_string_;
  50   // Save the RenderView RoutingID here so that we can use it during
  51   // destruction.
  52   int render_view_routing_id_;
  53
  54   bool attached_;
  55   bool attach_pending_;
  56
  57   ScopedPersistent<v8::Function> callback_;
  58   v8::Isolate* isolate_;
  59
  60   DISALLOW_COPY_AND_ASSIGN(GuestViewContainer);
  61 };
  62
  63 }  // namespace extensions
  64
  65 #endif  // CHROME_RENDERER_GUEST_VIEW_GUEST_VIEW_CONTAINER_H_