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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 #include <memory> | 9 #include <memory> |
10 | 10 |
11 #include "base/memory/weak_ptr.h" | 11 #include "base/memory/weak_ptr.h" |
12 #include "base/sequenced_task_runner_helpers.h" | 12 #include "base/sequenced_task_runner_helpers.h" |
13 #include "content/public/renderer/render_view_observer.h" | 13 #include "content/public/renderer/render_view_observer.h" |
14 #include "third_party/WebKit/public/platform/WebCursorInfo.h" | 14 #include "third_party/WebKit/public/platform/WebCursorInfo.h" |
15 #include "third_party/WebKit/public/platform/WebString.h" | 15 #include "third_party/WebKit/public/platform/WebString.h" |
16 #include "third_party/WebKit/public/platform/WebURLResponse.h" | 16 #include "third_party/WebKit/public/platform/WebURLResponse.h" |
17 #include "third_party/WebKit/public/web/WebFrameClient.h" | 17 #include "third_party/WebKit/public/web/WebFrameClient.h" |
18 #include "third_party/WebKit/public/web/WebKit.h" | 18 #include "third_party/WebKit/public/web/WebKit.h" |
19 #include "third_party/WebKit/public/web/WebPlugin.h" | 19 #include "third_party/WebKit/public/web/WebPlugin.h" |
20 #include "third_party/WebKit/public/web/WebViewClient.h" | 20 #include "third_party/WebKit/public/web/WebViewClient.h" |
21 | 21 |
22 namespace blink { | 22 namespace blink { |
| 23 class WebLocalFrame; |
23 class WebMouseEvent; | 24 class WebMouseEvent; |
24 } | 25 } |
25 | 26 |
26 namespace content { | 27 namespace content { |
27 class RenderView; | 28 class RenderView; |
28 struct WebPreferences; | 29 struct WebPreferences; |
29 } | 30 } |
30 | 31 |
31 // This class implements the WebPlugin interface by forwarding drawing and | 32 // This class implements the WebPlugin interface by forwarding drawing and |
32 // handling input events to a WebView. | 33 // handling input events to a WebView. |
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61 | 62 |
62 // Convenience method to set up a new WebViewPlugin using |preferences| | 63 // Convenience method to set up a new WebViewPlugin using |preferences| |
63 // and displaying |html_data|. |url| should be a (fake) data:text/html URL; | 64 // and displaying |html_data|. |url| should be a (fake) data:text/html URL; |
64 // it is only used for navigation and never actually resolved. | 65 // it is only used for navigation and never actually resolved. |
65 static WebViewPlugin* Create(content::RenderView* render_view, | 66 static WebViewPlugin* Create(content::RenderView* render_view, |
66 Delegate* delegate, | 67 Delegate* delegate, |
67 const content::WebPreferences& preferences, | 68 const content::WebPreferences& preferences, |
68 const std::string& html_data, | 69 const std::string& html_data, |
69 const GURL& url); | 70 const GURL& url); |
70 | 71 |
71 blink::WebView* web_view() { return web_view_helper_.web_view(); } | 72 blink::WebLocalFrame* main_frame() { return web_view_helper_.main_frame(); } |
72 | 73 |
73 const blink::WebString& old_title() const { return old_title_; } | 74 const blink::WebString& old_title() const { return old_title_; } |
74 | 75 |
75 // When loading a plugin document (i.e. a full page plugin not embedded in | 76 // When loading a plugin document (i.e. a full page plugin not embedded in |
76 // another page), we save all data that has been received, and replay it with | 77 // another page), we save all data that has been received, and replay it with |
77 // this method on the actual plugin. | 78 // this method on the actual plugin. |
78 void ReplayReceivedData(blink::WebPlugin* plugin); | 79 void ReplayReceivedData(blink::WebPlugin* plugin); |
79 | 80 |
80 // WebPlugin methods: | 81 // WebPlugin methods: |
81 blink::WebPluginContainer* Container() const override; | 82 blink::WebPluginContainer* Container() const override; |
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109 void DidFinishLoading() override; | 110 void DidFinishLoading() override; |
110 void DidFailLoading(const blink::WebURLError& error) override; | 111 void DidFailLoading(const blink::WebURLError& error) override; |
111 | 112 |
112 private: | 113 private: |
113 friend class base::DeleteHelper<WebViewPlugin>; | 114 friend class base::DeleteHelper<WebViewPlugin>; |
114 WebViewPlugin(content::RenderView* render_view, | 115 WebViewPlugin(content::RenderView* render_view, |
115 Delegate* delegate, | 116 Delegate* delegate, |
116 const content::WebPreferences& preferences); | 117 const content::WebPreferences& preferences); |
117 ~WebViewPlugin() override; | 118 ~WebViewPlugin() override; |
118 | 119 |
| 120 blink::WebView* web_view() { return web_view_helper_.web_view(); } |
| 121 |
119 // content::RenderViewObserver methods: | 122 // content::RenderViewObserver methods: |
120 void OnDestruct() override {} | 123 void OnDestruct() override {} |
121 void OnZoomLevelChanged() override; | 124 void OnZoomLevelChanged() override; |
122 | 125 |
123 void UpdatePluginForNewGeometry(const blink::WebRect& window_rect, | 126 void UpdatePluginForNewGeometry(const blink::WebRect& window_rect, |
124 const blink::WebRect& unobscured_rect); | 127 const blink::WebRect& unobscured_rect); |
125 | 128 |
126 // Manages its own lifetime. | 129 // Manages its own lifetime. |
127 Delegate* delegate_; | 130 Delegate* delegate_; |
128 | 131 |
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144 | 147 |
145 // A helper that handles interaction from WebViewPlugin's internal WebView. | 148 // A helper that handles interaction from WebViewPlugin's internal WebView. |
146 class WebViewHelper : public blink::WebViewClient, | 149 class WebViewHelper : public blink::WebViewClient, |
147 public blink::WebFrameClient { | 150 public blink::WebFrameClient { |
148 public: | 151 public: |
149 WebViewHelper(WebViewPlugin* plugin, | 152 WebViewHelper(WebViewPlugin* plugin, |
150 const content::WebPreferences& preferences); | 153 const content::WebPreferences& preferences); |
151 ~WebViewHelper() override; | 154 ~WebViewHelper() override; |
152 | 155 |
153 blink::WebView* web_view() { return web_view_; } | 156 blink::WebView* web_view() { return web_view_; } |
| 157 blink::WebLocalFrame* main_frame(); |
154 | 158 |
155 // WebViewClient methods: | 159 // WebViewClient methods: |
156 bool AcceptsLoadDrops() override; | 160 bool AcceptsLoadDrops() override; |
157 bool CanHandleGestureEvent() override; | 161 bool CanHandleGestureEvent() override; |
158 bool CanUpdateLayout() override; | 162 bool CanUpdateLayout() override; |
159 | 163 |
160 // WebWidgetClient methods: | 164 // WebWidgetClient methods: |
161 void SetToolTipText(const blink::WebString&, | 165 void SetToolTipText(const blink::WebString&, |
162 blink::WebTextDirection) override; | 166 blink::WebTextDirection) override; |
163 void StartDragging(blink::WebReferrerPolicy, | 167 void StartDragging(blink::WebReferrerPolicy, |
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183 // Owned by us, deleted via |close()|. | 187 // Owned by us, deleted via |close()|. |
184 blink::WebView* web_view_; | 188 blink::WebView* web_view_; |
185 }; | 189 }; |
186 WebViewHelper web_view_helper_; | 190 WebViewHelper web_view_helper_; |
187 | 191 |
188 // Should be invalidated when destroy() is called. | 192 // Should be invalidated when destroy() is called. |
189 base::WeakPtrFactory<WebViewPlugin> weak_factory_; | 193 base::WeakPtrFactory<WebViewPlugin> weak_factory_; |
190 }; | 194 }; |
191 | 195 |
192 #endif // COMPONENTS_PLUGINS_RENDERER_WEBVIEW_PLUGIN_H_ | 196 #endif // COMPONENTS_PLUGINS_RENDERER_WEBVIEW_PLUGIN_H_ |
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