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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 CONTENT_BROWSER_FRAME_HOST_FRAME_TREE_NODE_H_ | 5 #ifndef CONTENT_BROWSER_FRAME_HOST_FRAME_TREE_NODE_H_ |
6 #define CONTENT_BROWSER_FRAME_HOST_FRAME_TREE_NODE_H_ | 6 #define CONTENT_BROWSER_FRAME_HOST_FRAME_TREE_NODE_H_ |
7 | 7 |
8 #include <string> | 8 #include <string> |
9 | 9 |
10 #include "base/basictypes.h" | 10 #include "base/basictypes.h" |
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36 // Invoked when a FrameTreeNode is being destroyed. | 36 // Invoked when a FrameTreeNode is being destroyed. |
37 virtual void OnFrameTreeNodeDestroyed(FrameTreeNode* node) {} | 37 virtual void OnFrameTreeNodeDestroyed(FrameTreeNode* node) {} |
38 | 38 |
39 virtual ~Observer() {} | 39 virtual ~Observer() {} |
40 }; | 40 }; |
41 | 41 |
42 // Returns the FrameTreeNode with the given global |frame_tree_node_id|, | 42 // Returns the FrameTreeNode with the given global |frame_tree_node_id|, |
43 // regardless of which FrameTree it is in. | 43 // regardless of which FrameTree it is in. |
44 static FrameTreeNode* GloballyFindByID(int frame_tree_node_id); | 44 static FrameTreeNode* GloballyFindByID(int frame_tree_node_id); |
45 | 45 |
| 46 static const int kFrameTreeNodeInvalidID = -1; |
| 47 |
46 FrameTreeNode(FrameTree* frame_tree, | 48 FrameTreeNode(FrameTree* frame_tree, |
47 Navigator* navigator, | 49 Navigator* navigator, |
48 RenderFrameHostDelegate* render_frame_delegate, | 50 RenderFrameHostDelegate* render_frame_delegate, |
49 RenderViewHostDelegate* render_view_delegate, | 51 RenderViewHostDelegate* render_view_delegate, |
50 RenderWidgetHostDelegate* render_widget_delegate, | 52 RenderWidgetHostDelegate* render_widget_delegate, |
51 RenderFrameHostManager::Delegate* manager_delegate, | 53 RenderFrameHostManager::Delegate* manager_delegate, |
52 blink::WebTreeScopeType scope, | 54 blink::WebTreeScopeType scope, |
53 const std::string& name, | 55 const std::string& name, |
54 blink::WebSandboxFlags sandbox_flags); | 56 blink::WebSandboxFlags sandbox_flags); |
55 | 57 |
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264 | 266 |
265 // List of objects observing this FrameTreeNode. | 267 // List of objects observing this FrameTreeNode. |
266 base::ObserverList<Observer> observers_; | 268 base::ObserverList<Observer> observers_; |
267 | 269 |
268 DISALLOW_COPY_AND_ASSIGN(FrameTreeNode); | 270 DISALLOW_COPY_AND_ASSIGN(FrameTreeNode); |
269 }; | 271 }; |
270 | 272 |
271 } // namespace content | 273 } // namespace content |
272 | 274 |
273 #endif // CONTENT_BROWSER_FRAME_HOST_FRAME_TREE_NODE_H_ | 275 #endif // CONTENT_BROWSER_FRAME_HOST_FRAME_TREE_NODE_H_ |
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