Handle a non-existing promise when receiving a signin error in the SupervisedUserList...
[chromium-blink-merge.git] / ui / accessibility / ax_serializable_tree.h
blob994be7d1c285d516afb06e582f5ad025da8e9d29
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
3 // found in the LICENSE file.
5 #ifndef UI_ACCESSIBILITY_AX_SERIALIZABLE_TREE_H_
6 #define UI_ACCESSIBILITY_AX_SERIALIZABLE_TREE_H_
8 #include "ui/accessibility/ax_tree.h"
9 #include "ui/accessibility/ax_tree_source.h"
11 namespace ui {
13 class AX_EXPORT AXSerializableTree : public AXTree {
14 public:
15 AXSerializableTree();
16 explicit AXSerializableTree(const AXTreeUpdate& initial_state);
17 virtual ~AXSerializableTree();
19 // Create a TreeSource adapter for this tree. The client gets ownership
20 // of the return value and should delete it when done.
21 virtual AXTreeSource<const AXNode*>* CreateTreeSource();
24 } // namespace ui
26 #endif // UI_ACCESSIBILITY_AX_TREE_H_