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1 // Copyright 2017 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. | |
4 | |
5 #ifndef ASH_DEVTOOLS_UI_ELEMENT_DELEGATE_H_ | |
6 #define ASH_DEVTOOLS_UI_ELEMENT_DELEGATE_H_ | |
7 | |
8 #include <vector> | |
9 | |
10 #include "ash/ash_export.h" | |
11 #include "base/macros.h" | |
12 #include "ui/aura/window.h" | |
13 | |
14 namespace ash { | |
15 namespace devtools { | |
16 | |
17 class UIElement; | |
18 | |
19 class ASH_EXPORT UIElementDelegate { | |
20 public: | |
21 UIElementDelegate(){}; | |
22 virtual ~UIElementDelegate(){}; | |
23 | |
24 // |parent| adds |child| in DOM tree. | |
sadrul
2017/05/17 21:54:14
You can remove these comments.
thanhph
2017/05/18 14:28:16
Done.
| |
25 virtual void OnUIElementAdded(UIElement* parent, UIElement* child) = 0; | |
26 | |
27 // Move |child| to different sibling index under |parent| in DOM tree. | |
28 virtual void OnUIElementReordered(UIElement* parent, UIElement* child) = 0; | |
29 | |
30 // Remove ui_element in DOM tree. | |
31 virtual void OnUIElementRemoved(UIElement* ui_element) = 0; | |
32 | |
33 // Update CSS agent when bounds change. | |
34 virtual void OnUIElementBoundsChanged(UIElement* ui_element) = 0; | |
35 | |
36 // Return |window| highlighting status. | |
37 virtual bool IsHighlightingWindow(aura::Window* window) = 0; | |
38 | |
39 DISALLOW_COPY_AND_ASSIGN(UIElementDelegate); | |
40 }; | |
41 | |
42 } // namespace devtools | |
43 } // namespace ash | |
44 | |
45 #endif // ASH_DEVTOOLS_UI_ELEMENT_DELEGATE_H_ | |
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