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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 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 // A BrowserPluginGuest is the browser side of a browser <--> embedder | 5 // A BrowserPluginGuest is the browser side of a browser <--> embedder |
6 // renderer channel. A BrowserPlugin (a WebPlugin) is on the embedder | 6 // renderer channel. A BrowserPlugin (a WebPlugin) is on the embedder |
7 // renderer side of browser <--> embedder renderer communication. | 7 // renderer side of browser <--> embedder renderer communication. |
8 // | 8 // |
9 // BrowserPluginGuest lives on the UI thread of the browser process. Any | 9 // BrowserPluginGuest lives on the UI thread of the browser process. Any |
10 // messages about the guest render process that the embedder might be interested | 10 // messages about the guest render process that the embedder might be interested |
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22 #include <queue> | 22 #include <queue> |
23 | 23 |
24 #include "base/compiler_specific.h" | 24 #include "base/compiler_specific.h" |
25 #include "base/memory/weak_ptr.h" | 25 #include "base/memory/weak_ptr.h" |
26 #include "base/values.h" | 26 #include "base/values.h" |
27 #include "content/common/edit_command.h" | 27 #include "content/common/edit_command.h" |
28 #include "content/common/input/input_event_ack_state.h" | 28 #include "content/common/input/input_event_ack_state.h" |
29 #include "content/public/browser/browser_plugin_guest_delegate.h" | 29 #include "content/public/browser/browser_plugin_guest_delegate.h" |
30 #include "content/public/browser/web_contents_delegate.h" | 30 #include "content/public/browser/web_contents_delegate.h" |
31 #include "content/public/browser/web_contents_observer.h" | 31 #include "content/public/browser/web_contents_observer.h" |
32 #include "content/public/common/browser_plugin_permission_type.h" | |
33 #include "third_party/WebKit/public/web/WebCompositionUnderline.h" | 32 #include "third_party/WebKit/public/web/WebCompositionUnderline.h" |
34 #include "third_party/WebKit/public/web/WebDragOperation.h" | 33 #include "third_party/WebKit/public/web/WebDragOperation.h" |
35 #include "third_party/WebKit/public/web/WebDragStatus.h" | 34 #include "third_party/WebKit/public/web/WebDragStatus.h" |
36 #include "third_party/WebKit/public/web/WebInputEvent.h" | 35 #include "third_party/WebKit/public/web/WebInputEvent.h" |
37 #include "ui/base/ime/text_input_mode.h" | 36 #include "ui/base/ime/text_input_mode.h" |
38 #include "ui/base/ime/text_input_type.h" | 37 #include "ui/base/ime/text_input_type.h" |
39 #include "ui/gfx/rect.h" | 38 #include "ui/gfx/rect.h" |
40 #include "ui/surface/transport_dib.h" | 39 #include "ui/surface/transport_dib.h" |
41 | 40 |
42 struct BrowserPluginHostMsg_AutoSize_Params; | 41 struct BrowserPluginHostMsg_AutoSize_Params; |
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87 // initialized yet and so it does not yet hold a SiteInstance. | 86 // initialized yet and so it does not yet hold a SiteInstance. |
88 // BrowserPluginGuest must be constructed and installed into a WebContents | 87 // BrowserPluginGuest must be constructed and installed into a WebContents |
89 // prior to its initialization because WebContents needs to determine what | 88 // prior to its initialization because WebContents needs to determine what |
90 // type of WebContentsView to construct on initialization. The content | 89 // type of WebContentsView to construct on initialization. The content |
91 // embedder needs to be aware of |guest_site_instance| on the guest's | 90 // embedder needs to be aware of |guest_site_instance| on the guest's |
92 // construction and so we pass it in here. | 91 // construction and so we pass it in here. |
93 static BrowserPluginGuest* Create( | 92 static BrowserPluginGuest* Create( |
94 int instance_id, | 93 int instance_id, |
95 SiteInstance* guest_site_instance, | 94 SiteInstance* guest_site_instance, |
96 WebContentsImpl* web_contents, | 95 WebContentsImpl* web_contents, |
97 scoped_ptr<base::DictionaryValue> extra_params); | 96 scoped_ptr<base::DictionaryValue> extra_params, |
98 | |
99 static BrowserPluginGuest* CreateWithOpener( | |
100 int instance_id, | |
101 bool has_render_view, | |
102 WebContentsImpl* web_contents, | |
103 BrowserPluginGuest* opener); | 97 BrowserPluginGuest* opener); |
104 | 98 |
105 // Returns a WeakPtr to this BrowserPluginGuest. | 99 // Returns a WeakPtr to this BrowserPluginGuest. |
106 base::WeakPtr<BrowserPluginGuest> AsWeakPtr(); | 100 base::WeakPtr<BrowserPluginGuest> AsWeakPtr(); |
107 | 101 |
108 // Called when the embedder WebContents is destroyed to give the | 102 // Called when the embedder WebContents is destroyed to give the |
109 // BrowserPluginGuest an opportunity to clean up after itself. | 103 // BrowserPluginGuest an opportunity to clean up after itself. |
110 void EmbedderDestroyed(); | 104 void EmbedderDestroyed(); |
111 | 105 |
112 // Called when the embedder WebContents changes visibility. | 106 // Called when the embedder WebContents changes visibility. |
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160 const GURL& url, | 154 const GURL& url, |
161 PageTransition transition_type, | 155 PageTransition transition_type, |
162 RenderViewHost* render_view_host) OVERRIDE; | 156 RenderViewHost* render_view_host) OVERRIDE; |
163 virtual void DidStopLoading(RenderViewHost* render_view_host) OVERRIDE; | 157 virtual void DidStopLoading(RenderViewHost* render_view_host) OVERRIDE; |
164 | 158 |
165 virtual void RenderViewReady() OVERRIDE; | 159 virtual void RenderViewReady() OVERRIDE; |
166 virtual void RenderProcessGone(base::TerminationStatus status) OVERRIDE; | 160 virtual void RenderProcessGone(base::TerminationStatus status) OVERRIDE; |
167 virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE; | 161 virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE; |
168 | 162 |
169 // WebContentsDelegate implementation. | 163 // WebContentsDelegate implementation. |
164 // DONE | |
lazyboy
2014/05/12 23:00:20
Need to clean these up.
Fady Samuel
2014/05/13 18:59:02
Done.
| |
170 virtual bool AddMessageToConsole(WebContents* source, | 165 virtual bool AddMessageToConsole(WebContents* source, |
171 int32 level, | 166 int32 level, |
172 const base::string16& message, | 167 const base::string16& message, |
173 int32 line_no, | 168 int32 line_no, |
174 const base::string16& source_id) OVERRIDE; | 169 const base::string16& source_id) OVERRIDE; |
175 // If a new window is created with target="_blank" and rel="noreferrer", then | 170 // If a new window is created with target="_blank" and rel="noreferrer", then |
176 // this method is called, indicating that the new WebContents is ready to be | 171 // this method is called, indicating that the new WebContents is ready to be |
177 // attached. | 172 // attached. |
173 // DONE | |
178 virtual void AddNewContents(WebContents* source, | 174 virtual void AddNewContents(WebContents* source, |
179 WebContents* new_contents, | 175 WebContents* new_contents, |
180 WindowOpenDisposition disposition, | 176 WindowOpenDisposition disposition, |
181 const gfx::Rect& initial_pos, | 177 const gfx::Rect& initial_pos, |
182 bool user_gesture, | 178 bool user_gesture, |
183 bool* was_blocked) OVERRIDE; | 179 bool* was_blocked) OVERRIDE; |
180 // Needs a bit of work | |
184 virtual void CanDownload(RenderViewHost* render_view_host, | 181 virtual void CanDownload(RenderViewHost* render_view_host, |
185 int request_id, | 182 int request_id, |
186 const std::string& request_method, | 183 const std::string& request_method, |
187 const base::Callback<void(bool)>& callback) OVERRIDE; | 184 const base::Callback<void(bool)>& callback) OVERRIDE; |
185 // DONE | |
188 virtual void LoadProgressChanged(WebContents* source, | 186 virtual void LoadProgressChanged(WebContents* source, |
189 double progress) OVERRIDE; | 187 double progress) OVERRIDE; |
188 // DONE | |
190 virtual void CloseContents(WebContents* source) OVERRIDE; | 189 virtual void CloseContents(WebContents* source) OVERRIDE; |
190 // DONE | |
191 virtual JavaScriptDialogManager* GetJavaScriptDialogManager() OVERRIDE; | 191 virtual JavaScriptDialogManager* GetJavaScriptDialogManager() OVERRIDE; |
192 // Needs to be moved out. | |
192 virtual ColorChooser* OpenColorChooser( | 193 virtual ColorChooser* OpenColorChooser( |
193 WebContents* web_contents, | 194 WebContents* web_contents, |
194 SkColor color, | 195 SkColor color, |
195 const std::vector<ColorSuggestion>& suggestions) OVERRIDE; | 196 const std::vector<ColorSuggestion>& suggestions) OVERRIDE; |
197 // Needs work. | |
196 virtual bool HandleContextMenu(const ContextMenuParams& params) OVERRIDE; | 198 virtual bool HandleContextMenu(const ContextMenuParams& params) OVERRIDE; |
199 // Needs work. | |
197 virtual void HandleKeyboardEvent( | 200 virtual void HandleKeyboardEvent( |
198 WebContents* source, | 201 WebContents* source, |
199 const NativeWebKeyboardEvent& event) OVERRIDE; | 202 const NativeWebKeyboardEvent& event) OVERRIDE; |
203 // DONE | |
200 virtual void FindReply(WebContents* contents, | 204 virtual void FindReply(WebContents* contents, |
201 int request_id, | 205 int request_id, |
202 int number_of_matches, | 206 int number_of_matches, |
203 const gfx::Rect& selection_rect, | 207 const gfx::Rect& selection_rect, |
204 int active_match_ordinal, | 208 int active_match_ordinal, |
205 bool final_update) OVERRIDE; | 209 bool final_update) OVERRIDE; |
210 // DONE | |
206 virtual WebContents* OpenURLFromTab(WebContents* source, | 211 virtual WebContents* OpenURLFromTab(WebContents* source, |
207 const OpenURLParams& params) OVERRIDE; | 212 const OpenURLParams& params) OVERRIDE; |
213 // Needs work. Name attribute needs to move out. | |
208 virtual void WebContentsCreated(WebContents* source_contents, | 214 virtual void WebContentsCreated(WebContents* source_contents, |
209 int opener_render_frame_id, | 215 int opener_render_frame_id, |
210 const base::string16& frame_name, | 216 const base::string16& frame_name, |
211 const GURL& target_url, | 217 const GURL& target_url, |
212 WebContents* new_contents) OVERRIDE; | 218 WebContents* new_contents) OVERRIDE; |
219 // Done | |
213 virtual void RendererUnresponsive(WebContents* source) OVERRIDE; | 220 virtual void RendererUnresponsive(WebContents* source) OVERRIDE; |
221 // DONE | |
214 virtual void RendererResponsive(WebContents* source) OVERRIDE; | 222 virtual void RendererResponsive(WebContents* source) OVERRIDE; |
223 // Needs a little bit of work. | |
215 virtual void RunFileChooser(WebContents* web_contents, | 224 virtual void RunFileChooser(WebContents* web_contents, |
216 const FileChooserParams& params) OVERRIDE; | 225 const FileChooserParams& params) OVERRIDE; |
226 // DONE | |
217 virtual bool ShouldFocusPageAfterCrash() OVERRIDE; | 227 virtual bool ShouldFocusPageAfterCrash() OVERRIDE; |
228 // DONE | |
218 virtual void RequestMediaAccessPermission( | 229 virtual void RequestMediaAccessPermission( |
219 WebContents* web_contents, | 230 WebContents* web_contents, |
220 const MediaStreamRequest& request, | 231 const MediaStreamRequest& request, |
221 const MediaResponseCallback& callback) OVERRIDE; | 232 const MediaResponseCallback& callback) OVERRIDE; |
233 // Needs a tiny bit of work. | |
222 virtual bool PreHandleGestureEvent( | 234 virtual bool PreHandleGestureEvent( |
223 content::WebContents* source, | 235 content::WebContents* source, |
224 const blink::WebGestureEvent& event) OVERRIDE; | 236 const blink::WebGestureEvent& event) OVERRIDE; |
225 | 237 |
226 // Exposes the protected web_contents() from WebContentsObserver. | 238 // Exposes the protected web_contents() from WebContentsObserver. |
227 WebContentsImpl* GetWebContents() const; | 239 WebContentsImpl* GetWebContents() const; |
228 | 240 |
229 gfx::Point GetScreenCoordinates(const gfx::Point& relative_position) const; | 241 gfx::Point GetScreenCoordinates(const gfx::Point& relative_position) const; |
230 | 242 |
231 // Helper to send messages to embedder. This methods fills the message with | 243 // Helper to send messages to embedder. This methods fills the message with |
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272 } | 284 } |
273 | 285 |
274 void SetZoom(double zoom_factor); | 286 void SetZoom(double zoom_factor); |
275 | 287 |
276 void PointerLockPermissionResponse(bool allow); | 288 void PointerLockPermissionResponse(bool allow); |
277 | 289 |
278 private: | 290 private: |
279 class EmbedderWebContentsObserver; | 291 class EmbedderWebContentsObserver; |
280 friend class TestBrowserPluginGuest; | 292 friend class TestBrowserPluginGuest; |
281 | 293 |
282 class DownloadRequest; | |
283 class NewWindowRequest; | |
284 class PermissionRequest; | |
285 | |
286 // Tracks the name, and target URL of the new window and whether or not it has | 294 // Tracks the name, and target URL of the new window and whether or not it has |
287 // changed since the WebContents has been created and before the new window | 295 // changed since the WebContents has been created and before the new window |
288 // has been attached to a BrowserPlugin. Once the first navigation commits, we | 296 // has been attached to a BrowserPlugin. Once the first navigation commits, we |
289 // no longer track this information. | 297 // no longer track this information. |
290 struct NewWindowInfo { | 298 struct NewWindowInfo { |
291 bool changed; | 299 bool changed; |
292 GURL url; | 300 GURL url; |
293 std::string name; | 301 std::string name; |
294 NewWindowInfo(const GURL& url, const std::string& name) : | 302 NewWindowInfo(const GURL& url, const std::string& name) : |
295 changed(false), | 303 changed(false), |
296 url(url), | 304 url(url), |
297 name(name) {} | 305 name(name) {} |
298 }; | 306 }; |
299 | 307 |
300 // BrowserPluginGuest is a WebContentsObserver of |web_contents| and | 308 // BrowserPluginGuest is a WebContentsObserver of |web_contents| and |
301 // |web_contents| has to stay valid for the lifetime of BrowserPluginGuest. | 309 // |web_contents| has to stay valid for the lifetime of BrowserPluginGuest. |
302 BrowserPluginGuest(int instance_id, | 310 BrowserPluginGuest(int instance_id, |
303 bool has_render_view, | 311 bool has_render_view, |
304 WebContentsImpl* web_contents); | 312 WebContentsImpl* web_contents); |
305 | 313 |
306 // Destroy unattached new windows that have been opened by this | 314 void WillDestroy(WebContents* web_contents); |
307 // BrowserPluginGuest. | |
308 void DestroyUnattachedWindows(); | |
309 | |
310 void LoadURLWithParams(const GURL& url, | |
311 const Referrer& referrer, | |
312 PageTransition transition_type, | |
313 WebContents* web_contents); | |
314 | |
315 // Returns the |request_id| generated for the |request| provided. | |
316 void RequestPermission( | |
317 BrowserPluginPermissionType permission_type, | |
318 scoped_refptr<BrowserPluginGuest::PermissionRequest> request, | |
319 const base::DictionaryValue& request_info); | |
320 | |
321 // Creates a new guest window, and BrowserPluginGuest that is owned by this | |
322 // BrowserPluginGuest. | |
323 BrowserPluginGuest* CreateNewGuestWindow(const OpenURLParams& params); | |
324 | 315 |
325 bool InAutoSizeBounds(const gfx::Size& size) const; | 316 bool InAutoSizeBounds(const gfx::Size& size) const; |
326 | 317 |
327 void RequestNewWindowPermission(WindowOpenDisposition disposition, | |
328 const gfx::Rect& initial_bounds, | |
329 bool user_gesture, | |
330 WebContentsImpl* new_contents); | |
331 | |
332 // Message handlers for messages from embedder. | 318 // Message handlers for messages from embedder. |
333 | 319 |
334 void OnCompositorFrameSwappedACK( | 320 void OnCompositorFrameSwappedACK( |
335 int instance_id, | 321 int instance_id, |
336 const FrameHostMsg_CompositorFrameSwappedACK_Params& params); | 322 const FrameHostMsg_CompositorFrameSwappedACK_Params& params); |
337 void OnCopyFromCompositingSurfaceAck(int instance_id, | 323 void OnCopyFromCompositingSurfaceAck(int instance_id, |
338 int request_id, | 324 int request_id, |
339 const SkBitmap& bitmap); | 325 const SkBitmap& bitmap); |
340 // Handles drag events from the embedder. | 326 // Handles drag events from the embedder. |
341 // When dragging, the drag events go to the embedder first, and if the drag | 327 // When dragging, the drag events go to the embedder first, and if the drag |
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482 gfx::Size min_auto_size_; | 468 gfx::Size min_auto_size_; |
483 gfx::Size full_size_; | 469 gfx::Size full_size_; |
484 | 470 |
485 // Each copy-request is identified by a unique number. The unique number is | 471 // Each copy-request is identified by a unique number. The unique number is |
486 // used to keep track of the right callback. | 472 // used to keep track of the right callback. |
487 int copy_request_id_; | 473 int copy_request_id_; |
488 typedef base::Callback<void(bool, const SkBitmap&)> CopyRequestCallback; | 474 typedef base::Callback<void(bool, const SkBitmap&)> CopyRequestCallback; |
489 typedef std::map<int, const CopyRequestCallback> CopyRequestMap; | 475 typedef std::map<int, const CopyRequestCallback> CopyRequestMap; |
490 CopyRequestMap copy_request_callbacks_; | 476 CopyRequestMap copy_request_callbacks_; |
491 | 477 |
492 typedef std::map<BrowserPluginGuest*, NewWindowInfo> PendingWindowMap; | |
493 PendingWindowMap pending_new_windows_; | |
494 // A counter to generate a unique request id for a permission request. | |
495 // We only need the ids to be unique for a given BrowserPluginGuest. | |
496 int next_permission_request_id_; | |
497 | |
498 // A map to store relevant info for a request keyed by the request's id. | |
499 typedef std::map<int, scoped_refptr<PermissionRequest> > RequestMap; | |
500 RequestMap permission_request_map_; | |
501 | |
502 // Indicates that this BrowserPluginGuest has associated renderer-side state. | 478 // Indicates that this BrowserPluginGuest has associated renderer-side state. |
503 // This is used to determine whether or not to create a new RenderView when | 479 // This is used to determine whether or not to create a new RenderView when |
504 // this guest is attached. | 480 // this guest is attached. |
505 bool has_render_view_; | 481 bool has_render_view_; |
506 | 482 |
507 // Last seen size of guest contents (by OnUpdateRect). | 483 // Last seen size of guest contents (by OnUpdateRect). |
508 gfx::Size last_seen_view_size_; | 484 gfx::Size last_seen_view_size_; |
509 // Last seen autosize attribute state (by OnUpdateRect). | 485 // Last seen autosize attribute state (by OnUpdateRect). |
510 bool last_seen_auto_size_enabled_; | 486 bool last_seen_auto_size_enabled_; |
511 | 487 |
512 bool is_in_destruction_; | 488 bool is_in_destruction_; |
513 | 489 |
514 // Text input type states. | 490 // Text input type states. |
515 ui::TextInputType last_text_input_type_; | 491 ui::TextInputType last_text_input_type_; |
516 ui::TextInputMode last_input_mode_; | 492 ui::TextInputMode last_input_mode_; |
517 bool last_can_compose_inline_; | 493 bool last_can_compose_inline_; |
518 | 494 |
519 // This is a queue of messages that are destined to be sent to the embedder | 495 // This is a queue of messages that are destined to be sent to the embedder |
520 // once the guest is attached to a particular embedder. | 496 // once the guest is attached to a particular embedder. |
521 std::queue<IPC::Message*> pending_messages_; | 497 std::queue<IPC::Message*> pending_messages_; |
522 | 498 |
523 scoped_ptr<BrowserPluginGuestDelegate> delegate_; | 499 scoped_ptr<BrowserPluginGuestDelegate> delegate_; |
524 | 500 |
525 // These are parameters passed from JavaScript on attachment to the content | |
526 // embedder. | |
527 scoped_ptr<base::DictionaryValue> extra_attach_params_; | |
528 | |
529 // Weak pointer used to ask GeolocationPermissionContext about geolocation | 501 // Weak pointer used to ask GeolocationPermissionContext about geolocation |
530 // permission. | 502 // permission. |
531 base::WeakPtrFactory<BrowserPluginGuest> weak_ptr_factory_; | 503 base::WeakPtrFactory<BrowserPluginGuest> weak_ptr_factory_; |
532 | 504 |
533 DISALLOW_COPY_AND_ASSIGN(BrowserPluginGuest); | 505 DISALLOW_COPY_AND_ASSIGN(BrowserPluginGuest); |
534 }; | 506 }; |
535 | 507 |
536 } // namespace content | 508 } // namespace content |
537 | 509 |
538 #endif // CONTENT_BROWSER_BROWSER_PLUGIN_BROWSER_PLUGIN_GUEST_H_ | 510 #endif // CONTENT_BROWSER_BROWSER_PLUGIN_BROWSER_PLUGIN_GUEST_H_ |
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