File: sub_surface_observer.h

package info (click to toggle)
chromium 141.0.7390.107-1
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 6,246,132 kB
  • sloc: cpp: 35,264,965; ansic: 7,169,920; javascript: 4,250,185; python: 1,460,635; asm: 950,788; xml: 751,751; pascal: 187,972; sh: 89,459; perl: 88,691; objc: 79,953; sql: 53,924; cs: 44,622; fortran: 24,137; makefile: 22,313; tcl: 15,277; php: 14,018; yacc: 8,995; ruby: 7,553; awk: 3,720; lisp: 3,096; lex: 1,330; ada: 727; jsp: 228; sed: 36
file content (26 lines) | stat: -rw-r--r-- 752 bytes parent folder | download | duplicates (9) 
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
 
// Copyright 2021 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_EXO_SUB_SURFACE_OBSERVER_H_
#define COMPONENTS_EXO_SUB_SURFACE_OBSERVER_H_

#include "base/observer_list_types.h"

namespace exo {
class SubSurface;

// Observers can listen to various events on the SubSurfaces.
class SubSurfaceObserver : public base::CheckedObserver {
 public:
  // Called at the top of the sub-surface's destructor, to give observers a
  // chance to remove themselves.
  virtual void OnSubSurfaceDestroying(SubSurface* sub_surface) = 0;

 protected:
  ~SubSurfaceObserver() override = default;
};

}  // namespace exo

#endif  // COMPONENTS_EXO_SUB_SURFACE_OBSERVER_H_