OLD | NEW |
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 BrowserPluginEmbedder handles messages coming from a BrowserPlugin's | 5 // A BrowserPluginEmbedder handles messages coming from a BrowserPlugin's |
6 // embedder that are not directed at any particular existing guest process. | 6 // embedder that are not directed at any particular existing guest process. |
7 // In the beginning, when a BrowserPlugin instance in the embedder renderer | 7 // In the beginning, when a BrowserPlugin instance in the embedder renderer |
8 // process requests an initial navigation, the WebContents for that renderer | 8 // process requests an initial navigation, the WebContents for that renderer |
9 // renderer creates a BrowserPluginEmbedder for itself. The | 9 // renderer creates a BrowserPluginEmbedder for itself. The |
10 // BrowserPluginEmbedder, in turn, forwards the requests to a | 10 // BrowserPluginEmbedder, in turn, forwards the requests to a |
(...skipping 65 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
76 BrowserPluginGuestManager* GetBrowserPluginGuestManager() const; | 76 BrowserPluginGuestManager* GetBrowserPluginGuestManager() const; |
77 | 77 |
78 void ClearGuestDragStateIfApplicable(); | 78 void ClearGuestDragStateIfApplicable(); |
79 | 79 |
80 bool DidSendScreenRectsCallback(WebContents* guest_web_contents); | 80 bool DidSendScreenRectsCallback(WebContents* guest_web_contents); |
81 | 81 |
82 bool SetZoomLevelCallback(double level, WebContents* guest_web_contents); | 82 bool SetZoomLevelCallback(double level, WebContents* guest_web_contents); |
83 | 83 |
84 bool UnlockMouseIfNecessaryCallback(bool* mouse_unlocked, WebContents* guest); | 84 bool UnlockMouseIfNecessaryCallback(bool* mouse_unlocked, WebContents* guest); |
85 | 85 |
86 // Called by the content embedder when a guest exists with the provided | |
87 // |instance_id|. | |
88 void OnGuestCallback(int instance_id, | |
89 const BrowserPluginHostMsg_Attach_Params& params, | |
90 WebContents* guest_web_contents); | |
91 | |
92 // Message handlers. | 86 // Message handlers. |
93 | |
94 void OnAttach(int instance_id, | 87 void OnAttach(int instance_id, |
95 const BrowserPluginHostMsg_Attach_Params& params); | 88 const BrowserPluginHostMsg_Attach_Params& params); |
96 void OnPluginAtPositionResponse(int instance_id, | 89 void OnPluginAtPositionResponse(int instance_id, |
97 int request_id, | 90 int request_id, |
98 const gfx::Point& position); | 91 const gfx::Point& position); |
99 | 92 |
100 // Used to correctly update the cursor when dragging over a guest, and to | 93 // Used to correctly update the cursor when dragging over a guest, and to |
101 // handle a race condition when dropping onto the guest that started the drag | 94 // handle a race condition when dropping onto the guest that started the drag |
102 // (the race is that the dragend message arrives before the drop message so | 95 // (the race is that the dragend message arrives before the drop message so |
103 // the drop never takes place). | 96 // the drop never takes place). |
104 // crbug.com/233571 | 97 // crbug.com/233571 |
105 base::WeakPtr<BrowserPluginGuest> guest_dragging_over_; | 98 base::WeakPtr<BrowserPluginGuest> guest_dragging_over_; |
106 | 99 |
107 // Pointer to the guest that started the drag, used to forward necessary drag | 100 // Pointer to the guest that started the drag, used to forward necessary drag |
108 // status messages to the correct guest. | 101 // status messages to the correct guest. |
109 base::WeakPtr<BrowserPluginGuest> guest_started_drag_; | 102 base::WeakPtr<BrowserPluginGuest> guest_started_drag_; |
110 | 103 |
111 // Keeps track of "dragend" state. | 104 // Keeps track of "dragend" state. |
112 bool guest_drag_ending_; | 105 bool guest_drag_ending_; |
113 | 106 |
114 base::WeakPtrFactory<BrowserPluginEmbedder> weak_ptr_factory_; | 107 base::WeakPtrFactory<BrowserPluginEmbedder> weak_ptr_factory_; |
115 | 108 |
116 DISALLOW_COPY_AND_ASSIGN(BrowserPluginEmbedder); | 109 DISALLOW_COPY_AND_ASSIGN(BrowserPluginEmbedder); |
117 }; | 110 }; |
118 | 111 |
119 } // namespace content | 112 } // namespace content |
120 | 113 |
121 #endif // CONTENT_BROWSER_BROWSER_PLUGIN_BROWSER_PLUGIN_EMBEDDER_H_ | 114 #endif // CONTENT_BROWSER_BROWSER_PLUGIN_BROWSER_PLUGIN_EMBEDDER_H_ |
OLD | NEW |