File: ui_element_delegate.h

package info (click to toggle)
chromium 139.0.7258.127-1
  • links: PTS, VCS
  • area: main
  • in suites:
  • size: 6,122,068 kB
  • sloc: cpp: 35,100,771; ansic: 7,163,530; javascript: 4,103,002; python: 1,436,920; asm: 946,517; xml: 746,709; pascal: 187,653; perl: 88,691; sh: 88,436; objc: 79,953; sql: 51,488; cs: 44,583; fortran: 24,137; makefile: 22,147; tcl: 15,277; php: 13,980; yacc: 8,984; ruby: 7,485; awk: 3,720; lisp: 3,096; lex: 1,327; ada: 727; jsp: 228; sed: 36
file content (35 lines) | stat: -rw-r--r-- 1,058 bytes parent folder | download | duplicates (6) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
 
// Copyright 2017 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef COMPONENTS_UI_DEVTOOLS_UI_ELEMENT_DELEGATE_H_
#define COMPONENTS_UI_DEVTOOLS_UI_ELEMENT_DELEGATE_H_

namespace ui_devtools {

class UIElement;

class UIElementDelegate {
 public:
  UIElementDelegate() = default;

  UIElementDelegate(const UIElementDelegate&) = delete;
  UIElementDelegate& operator=(const UIElementDelegate&) = delete;

  virtual ~UIElementDelegate() = default;

  virtual void OnUIElementAdded(UIElement* parent, UIElement* child) = 0;

  // Move |child| to different sibling index under |parent| in DOM tree.
  virtual void OnUIElementReordered(UIElement* parent, UIElement* child) = 0;

  // Remove ui_element in DOM tree.
  virtual void OnUIElementRemoved(UIElement* ui_element) = 0;

  // Update CSS agent when bounds change.
  virtual void OnUIElementBoundsChanged(UIElement* ui_element) = 0;
};

}  // namespace ui_devtools

#endif  // COMPONENTS_UI_DEVTOOLS_UI_ELEMENT_DELEGATE_H_