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1 // Copyright 2013 The Chromium Authors. All rights reserved. | 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 | 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 COMPONENTS_PLUGINS_RENDERER_WEBVIEW_PLUGIN_H_ | 5 #ifndef COMPONENTS_PLUGINS_RENDERER_WEBVIEW_PLUGIN_H_ |
6 #define COMPONENTS_PLUGINS_RENDERER_WEBVIEW_PLUGIN_H_ | 6 #define COMPONENTS_PLUGINS_RENDERER_WEBVIEW_PLUGIN_H_ |
7 | 7 |
8 #include <list> | 8 #include <list> |
9 | 9 |
10 #include "base/memory/scoped_ptr.h" | 10 #include "base/memory/scoped_ptr.h" |
11 #include "base/sequenced_task_runner_helpers.h" | 11 #include "base/sequenced_task_runner_helpers.h" |
12 #include "third_party/WebKit/public/platform/WebCursorInfo.h" | 12 #include "third_party/WebKit/public/platform/WebCursorInfo.h" |
13 #include "third_party/WebKit/public/platform/WebString.h" | 13 #include "third_party/WebKit/public/platform/WebString.h" |
14 #include "third_party/WebKit/public/platform/WebURLResponse.h" | 14 #include "third_party/WebKit/public/platform/WebURLResponse.h" |
15 #include "third_party/WebKit/public/web/WebFrameClient.h" | 15 #include "third_party/WebKit/public/web/WebFrameClient.h" |
16 #include "third_party/WebKit/public/web/WebPlugin.h" | 16 #include "third_party/WebKit/public/web/WebPlugin.h" |
17 #include "third_party/WebKit/public/web/WebViewClient.h" | 17 #include "third_party/WebKit/public/web/WebViewClient.h" |
18 | 18 |
19 struct WebPreferences; | |
20 | |
21 namespace blink { | 19 namespace blink { |
22 class WebMouseEvent; | 20 class WebMouseEvent; |
23 } | 21 } |
24 | 22 |
| 23 namespace content { |
| 24 class RenderView; |
| 25 struct WebPreferences; |
| 26 } |
| 27 |
25 // This class implements the WebPlugin interface by forwarding drawing and | 28 // This class implements the WebPlugin interface by forwarding drawing and |
26 // handling input events to a WebView. | 29 // handling input events to a WebView. |
27 // It can be used as a placeholder for an actual plugin, using HTML for the UI. | 30 // It can be used as a placeholder for an actual plugin, using HTML for the UI. |
28 // To show HTML data inside the WebViewPlugin, | 31 // To show HTML data inside the WebViewPlugin, |
29 // call web_view->mainFrame()->loadHTMLString() with the HTML data and a fake | 32 // call web_view->mainFrame()->loadHTMLString() with the HTML data and a fake |
30 // chrome:// URL as origin. | 33 // chrome:// URL as origin. |
31 | 34 |
32 class WebViewPlugin : public blink::WebPlugin, | 35 class WebViewPlugin : public blink::WebPlugin, |
33 public blink::WebViewClient, | 36 public blink::WebViewClient, |
34 public blink::WebFrameClient { | 37 public blink::WebFrameClient { |
35 public: | 38 public: |
36 class Delegate { | 39 class Delegate { |
37 public: | 40 public: |
38 // Bind |frame| to a Javascript object, enabling the delegate to receive | 41 // Bind |frame| to a Javascript object, enabling the delegate to receive |
39 // callback methods from Javascript inside the WebFrame. | 42 // callback methods from Javascript inside the WebFrame. |
40 // This method is called from WebFrameClient::didClearWindowObject. | 43 // This method is called from WebFrameClient::didClearWindowObject. |
41 virtual void BindWebFrame(blink::WebFrame* frame) = 0; | 44 virtual void BindWebFrame(blink::WebFrame* frame) = 0; |
42 | 45 |
43 // Called upon a context menu event. | 46 // Called upon a context menu event. |
44 virtual void ShowContextMenu(const blink::WebMouseEvent&) = 0; | 47 virtual void ShowContextMenu(const blink::WebMouseEvent&) = 0; |
45 | 48 |
46 // Called when the WebViewPlugin is destroyed. | 49 // Called when the WebViewPlugin is destroyed. |
47 virtual void PluginDestroyed() = 0; | 50 virtual void PluginDestroyed() = 0; |
48 }; | 51 }; |
49 | 52 |
50 // Convenience method to set up a new WebViewPlugin using |preferences| | 53 // Convenience method to set up a new WebViewPlugin using |preferences| |
51 // and displaying |html_data|. |url| should be a (fake) chrome:// URL; it is | 54 // and displaying |html_data|. |url| should be a (fake) chrome:// URL; it is |
52 // only used for navigation and never actually resolved. | 55 // only used for navigation and never actually resolved. |
53 static WebViewPlugin* Create(Delegate* delegate, | 56 static WebViewPlugin* Create(Delegate* delegate, |
54 const WebPreferences& preferences, | 57 content::RenderView* render_view, |
| 58 const content::WebPreferences& preferences, |
55 const std::string& html_data, | 59 const std::string& html_data, |
56 const GURL& url); | 60 const GURL& url); |
57 | 61 |
58 blink::WebView* web_view() { return web_view_; } | 62 blink::WebView* web_view() { return web_view_; } |
59 | 63 |
60 // When loading a plug-in document (i.e. a full page plug-in not embedded in | 64 // When loading a plug-in document (i.e. a full page plug-in not embedded in |
61 // another page), we save all data that has been received, and replay it with | 65 // another page), we save all data that has been received, and replay it with |
62 // this method on the actual plug-in. | 66 // this method on the actual plug-in. |
63 void ReplayReceivedData(blink::WebPlugin* plugin); | 67 void ReplayReceivedData(blink::WebPlugin* plugin); |
64 | 68 |
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128 // This method is defined in WebPlugin as well as in WebFrameClient, but with | 132 // This method is defined in WebPlugin as well as in WebFrameClient, but with |
129 // different parameters. We only care about implementing the WebPlugin | 133 // different parameters. We only care about implementing the WebPlugin |
130 // version, so we implement this method and call the default in WebFrameClient | 134 // version, so we implement this method and call the default in WebFrameClient |
131 // (which does nothing) to correctly overload it. | 135 // (which does nothing) to correctly overload it. |
132 virtual void didReceiveResponse(blink::WebLocalFrame* frame, | 136 virtual void didReceiveResponse(blink::WebLocalFrame* frame, |
133 unsigned identifier, | 137 unsigned identifier, |
134 const blink::WebURLResponse& response); | 138 const blink::WebURLResponse& response); |
135 | 139 |
136 private: | 140 private: |
137 friend class base::DeleteHelper<WebViewPlugin>; | 141 friend class base::DeleteHelper<WebViewPlugin>; |
138 WebViewPlugin(Delegate* delegate, const WebPreferences& preferences); | 142 WebViewPlugin(Delegate* delegate, |
| 143 content::RenderView* render_view, |
| 144 const content::WebPreferences& preferences); |
139 virtual ~WebViewPlugin(); | 145 virtual ~WebViewPlugin(); |
140 | 146 |
141 // Manages its own lifetime. | 147 // Manages its own lifetime. |
142 Delegate* delegate_; | 148 Delegate* delegate_; |
143 | 149 |
144 blink::WebCursorInfo current_cursor_; | 150 blink::WebCursorInfo current_cursor_; |
145 | 151 |
146 // Owns us. | 152 // Owns us. |
147 blink::WebPluginContainer* container_; | 153 blink::WebPluginContainer* container_; |
148 | 154 |
149 // Owned by us, deleted via |close()|. | 155 // Owned by us, deleted via |close()|. |
150 blink::WebView* web_view_; | 156 blink::WebView* web_view_; |
151 | 157 |
152 // Owned by us, deleted via |close()|. | 158 // Owned by us, deleted via |close()|. |
153 blink::WebFrame* web_frame_; | 159 blink::WebFrame* web_frame_; |
154 gfx::Rect rect_; | 160 gfx::Rect rect_; |
155 | 161 |
156 blink::WebURLResponse response_; | 162 blink::WebURLResponse response_; |
157 std::list<std::string> data_; | 163 std::list<std::string> data_; |
158 bool finished_loading_; | 164 bool finished_loading_; |
159 scoped_ptr<blink::WebURLError> error_; | 165 scoped_ptr<blink::WebURLError> error_; |
160 blink::WebString old_title_; | 166 blink::WebString old_title_; |
161 bool focused_; | 167 bool focused_; |
162 }; | 168 }; |
163 | 169 |
164 #endif // COMPONENTS_PLUGINS_RENDERER_WEBVIEW_PLUGIN_H_ | 170 #endif // COMPONENTS_PLUGINS_RENDERER_WEBVIEW_PLUGIN_H_ |
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