mojo/services/public/cpp/view_manager/view_tree_node_observer.h - Issue 274733004: Deletion/ownership

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Side by Side Diff: mojo/services/public/cpp/view_manager/view_tree_node_observer.h

Issue 274733004: Deletion/ownership (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src

Patch Set: . Created 6 years, 7 months ago

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1 // Copyright 2014 The Chromium Authors. All rights reserved.	1 // Copyright 2014 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 MOJO_SERVICES_PUBLIC_CPP_VIEW_MANAGER_VIEW_TREE_NODE_OBSERVER_H_	5 #ifndef MOJO_SERVICES_PUBLIC_CPP_VIEW_MANAGER_VIEW_TREE_NODE_OBSERVER_H_

6 #define MOJO_SERVICES_PUBLIC_CPP_VIEW_MANAGER_VIEW_TREE_NODE_OBSERVER_H_	6 #define MOJO_SERVICES_PUBLIC_CPP_VIEW_MANAGER_VIEW_TREE_NODE_OBSERVER_H_

7	7

8 #include <vector>	8 #include <vector>

9	9

10 #include "base/basictypes.h"	10 #include "base/basictypes.h"

(...skipping 15 matching lines...) Expand all Loading...
26 TreeChangeParams();	26 TreeChangeParams();

27 ViewTreeNode* target;	27 ViewTreeNode* target;

28 ViewTreeNode* old_parent;	28 ViewTreeNode* old_parent;

29 ViewTreeNode* new_parent;	29 ViewTreeNode* new_parent;

30 ViewTreeNode* receiver;	30 ViewTreeNode* receiver;

31 DispositionChangePhase phase;	31 DispositionChangePhase phase;

32 };	32 };

33	33

34 virtual void OnTreeChange(const TreeChangeParams& params) {}	34 virtual void OnTreeChange(const TreeChangeParams& params) {}

35	35

	36 virtual void OnNodeDestroy(ViewTreeNode* node,

	37 DispositionChangePhase phase) {}

	38

36 protected:	39 protected:

37 virtual ~ViewTreeNodeObserver() {}	40 virtual ~ViewTreeNodeObserver() {}

38 };	41 };

39	42

40 } // namespace view_manager	43 } // namespace view_manager

41 } // namespace services	44 } // namespace services

42 } // namespace mojo	45 } // namespace mojo

43	46

44 #endif // MOJO_SERVICES_PUBLIC_CPP_VIEW_MANAGER_VIEW_TREE_NODE_OBSERVER_H_	47 #endif // MOJO_SERVICES_PUBLIC_CPP_VIEW_MANAGER_VIEW_TREE_NODE_OBSERVER_H_

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