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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 |
11 // in receiving should be listened for here. | 11 // in receiving should be listened for here. |
12 // | 12 // |
13 // BrowserPluginGuest is a WebContentsObserver for the guest WebContents. | 13 // BrowserPluginGuest is a WebContentsObserver for the guest WebContents. |
14 // BrowserPluginGuest operates under the assumption that the guest will be | 14 // BrowserPluginGuest operates under the assumption that the guest will be |
15 // accessible through only one RenderViewHost for the lifetime of | 15 // accessible through only one RenderViewHost for the lifetime of |
16 // the guest WebContents. Thus, cross-process navigation is not supported. | 16 // the guest WebContents. Thus, cross-process navigation is not supported. |
17 | 17 |
18 #ifndef CONTENT_BROWSER_BROWSER_PLUGIN_BROWSER_PLUGIN_GUEST_H_ | 18 #ifndef CONTENT_BROWSER_BROWSER_PLUGIN_BROWSER_PLUGIN_GUEST_H_ |
19 #define CONTENT_BROWSER_BROWSER_PLUGIN_BROWSER_PLUGIN_GUEST_H_ | 19 #define CONTENT_BROWSER_BROWSER_PLUGIN_BROWSER_PLUGIN_GUEST_H_ |
20 | 20 |
21 #include <stdint.h> | 21 #include <stdint.h> |
22 | 22 |
23 #include <map> | 23 #include <map> |
| 24 #include <memory> |
24 #include <queue> | 25 #include <queue> |
25 | 26 |
26 #include "base/compiler_specific.h" | 27 #include "base/compiler_specific.h" |
27 #include "base/macros.h" | 28 #include "base/macros.h" |
28 #include "base/memory/linked_ptr.h" | |
29 #include "base/memory/weak_ptr.h" | 29 #include "base/memory/weak_ptr.h" |
30 #include "base/values.h" | 30 #include "base/values.h" |
31 #include "build/build_config.h" | 31 #include "build/build_config.h" |
32 #include "content/common/edit_command.h" | 32 #include "content/common/edit_command.h" |
33 #include "content/common/input/input_event_ack_state.h" | 33 #include "content/common/input/input_event_ack_state.h" |
34 #include "content/public/browser/browser_plugin_guest_delegate.h" | 34 #include "content/public/browser/browser_plugin_guest_delegate.h" |
35 #include "content/public/browser/guest_host.h" | 35 #include "content/public/browser/guest_host.h" |
36 #include "content/public/browser/readback_types.h" | 36 #include "content/public/browser/readback_types.h" |
37 #include "content/public/browser/web_contents_observer.h" | 37 #include "content/public/browser/web_contents_observer.h" |
38 #include "third_party/WebKit/public/platform/WebDragOperation.h" | 38 #include "third_party/WebKit/public/platform/WebDragOperation.h" |
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195 // the BrowserPlugin are modified by any CSS transforms applied on the plugin. | 195 // the BrowserPlugin are modified by any CSS transforms applied on the plugin. |
196 // Therefore, the coordinates of the context menu event with respect to the | 196 // Therefore, the coordinates of the context menu event with respect to the |
197 // container window are modifed with the guest renderer process beiung unaware | 197 // container window are modifed with the guest renderer process beiung unaware |
198 // of the change. Then eventually, when the context menu event arrives at the | 198 // of the change. Then eventually, when the context menu event arrives at the |
199 // browser, it contains the wrong coordinates (BUG=470087). | 199 // browser, it contains the wrong coordinates (BUG=470087). |
200 // TODO(ekaramad): Find a more fundamental solution and remove this later. | 200 // TODO(ekaramad): Find a more fundamental solution and remove this later. |
201 void SetContextMenuPosition(const gfx::Point& position); | 201 void SetContextMenuPosition(const gfx::Point& position); |
202 | 202 |
203 // Helper to send messages to embedder. If this guest is not yet attached, | 203 // Helper to send messages to embedder. If this guest is not yet attached, |
204 // then IPCs will be queued until attachment. | 204 // then IPCs will be queued until attachment. |
205 void SendMessageToEmbedder(IPC::Message* msg); | 205 void SendMessageToEmbedder(std::unique_ptr<IPC::Message> msg); |
206 | 206 |
207 // Returns whether the guest is attached to an embedder. | 207 // Returns whether the guest is attached to an embedder. |
208 bool attached() const { return attached_; } | 208 bool attached() const { return attached_; } |
209 | 209 |
210 // Returns true when an attachment has taken place since the last time the | 210 // Returns true when an attachment has taken place since the last time the |
211 // compositor surface was set. | 211 // compositor surface was set. |
212 bool has_attached_since_surface_set() const { | 212 bool has_attached_since_surface_set() const { |
213 return has_attached_since_surface_set_; | 213 return has_attached_since_surface_set_; |
214 } | 214 } |
215 | 215 |
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374 const std::string& name); | 374 const std::string& name); |
375 | 375 |
376 // Called when WillAttach is complete. | 376 // Called when WillAttach is complete. |
377 void OnWillAttachComplete(WebContentsImpl* embedder_web_contents, | 377 void OnWillAttachComplete(WebContentsImpl* embedder_web_contents, |
378 const BrowserPluginHostMsg_Attach_Params& params); | 378 const BrowserPluginHostMsg_Attach_Params& params); |
379 | 379 |
380 // Returns identical message with current browser_plugin_instance_id() if | 380 // Returns identical message with current browser_plugin_instance_id() if |
381 // the input was created with browser_plugin::kInstanceIdNone, else it returns | 381 // the input was created with browser_plugin::kInstanceIdNone, else it returns |
382 // the input message unmodified. If no current browser_plugin_instance_id() | 382 // the input message unmodified. If no current browser_plugin_instance_id() |
383 // is set, or anything goes wrong, the input message is returned. | 383 // is set, or anything goes wrong, the input message is returned. |
384 IPC::Message* UpdateInstanceIdIfNecessary(IPC::Message* msg) const; | 384 std::unique_ptr<IPC::Message> UpdateInstanceIdIfNecessary( |
| 385 std::unique_ptr<IPC::Message> msg) const; |
385 | 386 |
386 // Forwards all messages from the |pending_messages_| queue to the embedder. | 387 // Forwards all messages from the |pending_messages_| queue to the embedder. |
387 void SendQueuedMessages(); | 388 void SendQueuedMessages(); |
388 | 389 |
389 void SendTextInputTypeChangedToView(RenderWidgetHostViewBase* guest_rwhv); | 390 void SendTextInputTypeChangedToView(RenderWidgetHostViewBase* guest_rwhv); |
390 | 391 |
391 // The last tooltip that was set with SetTooltipText(). | 392 // The last tooltip that was set with SetTooltipText(). |
392 base::string16 current_tooltip_text_; | 393 base::string16 current_tooltip_text_; |
393 | 394 |
394 std::unique_ptr<EmbedderVisibilityObserver> embedder_visibility_observer_; | 395 std::unique_ptr<EmbedderVisibilityObserver> embedder_visibility_observer_; |
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440 // Whether or not our embedder has seen a SystemDragEnded() call. | 441 // Whether or not our embedder has seen a SystemDragEnded() call. |
441 bool seen_embedder_system_drag_ended_; | 442 bool seen_embedder_system_drag_ended_; |
442 // Whether or not our embedder has seen a DragSourceEndedAt() call. | 443 // Whether or not our embedder has seen a DragSourceEndedAt() call. |
443 bool seen_embedder_drag_source_ended_at_; | 444 bool seen_embedder_drag_source_ended_at_; |
444 | 445 |
445 // Ignore the URL dragged into guest that is coming from guest. | 446 // Ignore the URL dragged into guest that is coming from guest. |
446 bool ignore_dragged_url_; | 447 bool ignore_dragged_url_; |
447 | 448 |
448 // This is a queue of messages that are destined to be sent to the embedder | 449 // This is a queue of messages that are destined to be sent to the embedder |
449 // once the guest is attached to a particular embedder. | 450 // once the guest is attached to a particular embedder. |
450 std::deque<linked_ptr<IPC::Message> > pending_messages_; | 451 std::deque<std::unique_ptr<IPC::Message>> pending_messages_; |
451 | 452 |
452 BrowserPluginGuestDelegate* const delegate_; | 453 BrowserPluginGuestDelegate* const delegate_; |
453 | 454 |
454 // Whether or not this BrowserPluginGuest can use cross process frames. This | 455 // Whether or not this BrowserPluginGuest can use cross process frames. This |
455 // means when we have --use-cross-process-frames-for-guests on, the | 456 // means when we have --use-cross-process-frames-for-guests on, the |
456 // WebContents associated with this BrowserPluginGuest has OOPIF structure. | 457 // WebContents associated with this BrowserPluginGuest has OOPIF structure. |
457 bool can_use_cross_process_frames_; | 458 bool can_use_cross_process_frames_; |
458 | 459 |
459 // Weak pointer used to ask GeolocationPermissionContext about geolocation | 460 // Weak pointer used to ask GeolocationPermissionContext about geolocation |
460 // permission. | 461 // permission. |
461 base::WeakPtrFactory<BrowserPluginGuest> weak_ptr_factory_; | 462 base::WeakPtrFactory<BrowserPluginGuest> weak_ptr_factory_; |
462 | 463 |
463 DISALLOW_COPY_AND_ASSIGN(BrowserPluginGuest); | 464 DISALLOW_COPY_AND_ASSIGN(BrowserPluginGuest); |
464 }; | 465 }; |
465 | 466 |
466 } // namespace content | 467 } // namespace content |
467 | 468 |
468 #endif // CONTENT_BROWSER_BROWSER_PLUGIN_BROWSER_PLUGIN_GUEST_H_ | 469 #endif // CONTENT_BROWSER_BROWSER_PLUGIN_BROWSER_PLUGIN_GUEST_H_ |
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