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
14namespace extensions {
15
16class 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_
66