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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef EXTENSIONS_RENDERER_GUEST_VIEW_MIME_HANDLER_VIEW_CONTAINER_H_ | 5 #ifndef EXTENSIONS_RENDERER_GUEST_VIEW_MIME_HANDLER_VIEW_CONTAINER_H_ |
6 #define EXTENSIONS_RENDERER_GUEST_VIEW_MIME_HANDLER_VIEW_CONTAINER_H_ | 6 #define EXTENSIONS_RENDERER_GUEST_VIEW_MIME_HANDLER_VIEW_CONTAINER_H_ |
7 | 7 |
8 #include "base/memory/weak_ptr.h" | |
8 #include "extensions/renderer/guest_view/guest_view_container.h" | 9 #include "extensions/renderer/guest_view/guest_view_container.h" |
10 #include "extensions/renderer/scoped_persistent.h" | |
9 #include "third_party/WebKit/public/platform/WebURLLoader.h" | 11 #include "third_party/WebKit/public/platform/WebURLLoader.h" |
10 #include "third_party/WebKit/public/platform/WebURLLoaderClient.h" | 12 #include "third_party/WebKit/public/platform/WebURLLoaderClient.h" |
11 #include "url/gurl.h" | 13 #include "url/gurl.h" |
14 #include "v8/include/v8.h" | |
12 | 15 |
13 namespace extensions { | 16 namespace extensions { |
14 | 17 |
15 // A container for loading up an extension inside a BrowserPlugin to handle a | 18 // A container for loading up an extension inside a BrowserPlugin to handle a |
16 // MIME type. A request for the URL of the data to load inside the container is | 19 // MIME type. A request for the URL of the data to load inside the container is |
17 // made and a url is sent back in response which points to the URL which the | 20 // made and a url is sent back in response which points to the URL which the |
18 // container should be navigated to. There are two cases for making this URL | 21 // container should be navigated to. There are two cases for making this URL |
19 // request, the case where the plugin is embedded and the case where it is top | 22 // request, the case where the plugin is embedded and the case where it is top |
20 // level: | 23 // level: |
21 // 1) In the top level case a URL request for the data to load has already been | 24 // 1) In the top level case a URL request for the data to load has already been |
22 // made by the renderer on behalf of the plugin. The |DidReceiveData| and | 25 // made by the renderer on behalf of the plugin. The |DidReceiveData| and |
23 // |DidFinishLoading| callbacks (from BrowserPluginDelegate) will be called | 26 // |DidFinishLoading| callbacks (from BrowserPluginDelegate) will be called |
24 // when data is received and when it has finished being received, | 27 // when data is received and when it has finished being received, |
25 // respectively. | 28 // respectively. |
26 // 2) In the embedded case, no URL request is automatically made by the | 29 // 2) In the embedded case, no URL request is automatically made by the |
27 // renderer. We make a URL request for the data inside the container using | 30 // renderer. We make a URL request for the data inside the container using |
28 // a WebURLLoader. In this case, the |didReceiveData| and |didFinishLoading| | 31 // a WebURLLoader. In this case, the |didReceiveData| and |didFinishLoading| |
29 // (from WebURLLoaderClient) when data is received and when it has finished | 32 // (from WebURLLoaderClient) when data is received and when it has finished |
30 // being received. | 33 // being received. |
31 class MimeHandlerViewContainer : public GuestViewContainer, | 34 class MimeHandlerViewContainer : public GuestViewContainer, |
32 public blink::WebURLLoaderClient { | 35 public blink::WebURLLoaderClient { |
33 public: | 36 public: |
34 MimeHandlerViewContainer(content::RenderFrame* render_frame, | 37 MimeHandlerViewContainer(content::RenderFrame* render_frame, |
35 const std::string& mime_type, | 38 const std::string& mime_type, |
36 const GURL& original_url); | 39 const GURL& original_url); |
37 ~MimeHandlerViewContainer() override; | 40 ~MimeHandlerViewContainer() override; |
38 | 41 |
39 // BrowserPluginDelegate implementation. | 42 // BrowserPluginDelegate implementation. |
43 void Ready() override; | |
40 void DidFinishLoading() override; | 44 void DidFinishLoading() override; |
41 void DidReceiveData(const char* data, int data_length) override; | 45 void DidReceiveData(const char* data, int data_length) override; |
42 void Ready() override; | 46 v8::Local<v8::Object> v8ScriptableObject(v8::Isolate*) override; |
43 | 47 |
44 // GuestViewContainer overrides. | 48 // GuestViewContainer overrides. |
45 bool HandlesMessage(const IPC::Message& message) override; | 49 bool HandlesMessage(const IPC::Message& message) override; |
46 bool OnMessage(const IPC::Message& message) override; | 50 bool OnMessage(const IPC::Message& message) override; |
47 | 51 |
48 // WebURLLoaderClient overrides. | 52 // WebURLLoaderClient overrides. |
49 void didReceiveData(blink::WebURLLoader* loader, | 53 void didReceiveData(blink::WebURLLoader* loader, |
50 const char* data, | 54 const char* data, |
51 int data_length, | 55 int data_length, |
52 int encoded_data_length) override; | 56 int encoded_data_length) override; |
53 void didFinishLoading(blink::WebURLLoader* loader, | 57 void didFinishLoading(blink::WebURLLoader* loader, |
54 double finish_time, | 58 double finish_time, |
55 int64_t total_encoded_data_length) override; | 59 int64_t total_encoded_data_length) override; |
56 | 60 |
61 // Post a JavaScript message to the guest. | |
62 void PostMessage(v8::Isolate* isolate, | |
63 v8::Handle<v8::Value> message); | |
64 | |
57 private: | 65 private: |
58 // Message handlers. | 66 // Message handlers. |
59 void OnCreateMimeHandlerViewGuestACK(int element_instance_id); | 67 void OnCreateMimeHandlerViewGuestACK(int element_instance_id); |
68 void OnGuestAttached(int element_instance_id, | |
69 int guest_proxy_routing_id); | |
60 | 70 |
61 void CreateMimeHandlerViewGuest(); | 71 void CreateMimeHandlerViewGuest(); |
62 | 72 |
63 // The MIME type of the plugin. | 73 // The MIME type of the plugin. |
64 const std::string mime_type_; | 74 const std::string mime_type_; |
65 | 75 |
66 // The URL of the extension to navigate to. | 76 // The URL of the extension to navigate to. |
67 std::string html_string_; | 77 std::string html_string_; |
68 | 78 |
69 // Whether the plugin is embedded or not. | 79 // Whether the plugin is embedded or not. |
70 bool is_embedded_; | 80 bool is_embedded_; |
71 | 81 |
72 // The original URL of the plugin. | 82 // The original URL of the plugin. |
73 GURL original_url_; | 83 GURL original_url_; |
74 | 84 |
85 // Save the RenderView RoutingID of the guest here so it can be used to route | |
Sam McNally
2014/12/18 05:36:47
This comment should be where the routing ID is sav
raymes
2014/12/19 00:00:16
Done.
raymes
2014/12/19 00:00:16
Done.
| |
86 // PostMessage calls. | |
87 int guest_proxy_routing_id_; | |
88 | |
75 // A URL loader to load the |original_url_| when the plugin is embedded. In | 89 // A URL loader to load the |original_url_| when the plugin is embedded. In |
76 // the embedded case, no URL request is made automatically. | 90 // the embedded case, no URL request is made automatically. |
77 scoped_ptr<blink::WebURLLoader> loader_; | 91 scoped_ptr<blink::WebURLLoader> loader_; |
78 | 92 |
93 // The scriptable object that backs the plugin. | |
94 ScopedPersistent<v8::Object> scriptable_object_; | |
95 | |
96 base::WeakPtrFactory<MimeHandlerViewContainer> weak_factory_; | |
97 | |
79 DISALLOW_COPY_AND_ASSIGN(MimeHandlerViewContainer); | 98 DISALLOW_COPY_AND_ASSIGN(MimeHandlerViewContainer); |
80 }; | 99 }; |
81 | 100 |
82 } // namespace extensions | 101 } // namespace extensions |
83 | 102 |
84 #endif // EXTENSIONS_RENDERER_GUEST_VIEW_MIME_HANDLER_VIEW_CONTAINER_H_ | 103 #endif // EXTENSIONS_RENDERER_GUEST_VIEW_MIME_HANDLER_VIEW_CONTAINER_H_ |
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