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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 virtual void OnUIElementAdded(UIElement* parent, UIElement* child) = 0; | |
25 | |
26 // Move |child| to different sibling index under |parent| in DOM tree. | |
27 virtual void OnUIElementReordered(UIElement* parent, UIElement* child) = 0; | |
28 | |
29 // Remove ui_element in DOM tree. | |
30 virtual void OnUIElementRemoved(UIElement* ui_element) = 0; | |
31 | |
32 // Update CSS agent when bounds change. | |
33 virtual void OnUIElementBoundsChanged(UIElement* ui_element) = 0; | |
34 | |
35 // Return |window| highlighting status. | |
36 virtual bool IsHighlightingWindow(aura::Window* window) = 0; | |
37 | |
38 DISALLOW_COPY_AND_ASSIGN(UIElementDelegate); | |
39 }; | |
40 | |
41 } // namespace devtools | |
42 } // namespace ash | |
43 | |
44 #endif // ASH_DEVTOOLS_UI_ELEMENT_DELEGATE_H_ | |
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