File: ash_window_tree_host_unified.h

package info (click to toggle)
chromium 138.0.7204.183-1
  • links: PTS, VCS
  • area: main
  • in suites: trixie
  • size: 6,071,908 kB
  • sloc: cpp: 34,937,088; ansic: 7,176,967; javascript: 4,110,704; python: 1,419,953; asm: 946,768; xml: 739,971; pascal: 187,324; sh: 89,623; perl: 88,663; objc: 79,944; sql: 50,304; cs: 41,786; fortran: 24,137; makefile: 21,806; php: 13,980; tcl: 13,166; yacc: 8,925; ruby: 7,485; awk: 3,720; lisp: 3,096; lex: 1,327; ada: 727; jsp: 228; sed: 36
file content (55 lines) | stat: -rw-r--r-- 1,807 bytes parent folder | download | duplicates (8)
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
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
// Copyright 2015 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef ASH_HOST_ASH_WINDOW_TREE_HOST_UNIFIED_H_
#define ASH_HOST_ASH_WINDOW_TREE_HOST_UNIFIED_H_

#include <vector>

#include "ash/host/ash_window_tree_host_platform.h"
#include "base/memory/raw_ptr.h"
#include "ui/aura/window_observer.h"

namespace ash {

class AshWindowTreeHostDelegate;

// A WTH used for unified desktop mode. This creates an offscreen
// compositor whose texture will be copied into each displays'
// compositor.
class AshWindowTreeHostUnified : public AshWindowTreeHostPlatform,
                                 public aura::WindowObserver {
 public:
  AshWindowTreeHostUnified(const gfx::Rect& initial_bounds,
                           AshWindowTreeHostDelegate* delegate,
                           size_t compositor_memory_limit_mb = 0);

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

  ~AshWindowTreeHostUnified() override;

 private:
  // AshWindowTreeHost:
  void PrepareForShutdown() override;
  void RegisterMirroringHost(AshWindowTreeHost* mirroring_ash_host) override;
  void UpdateCursorConfig() override;
  void ClearCursorConfig() override;

  // aura::WindowTreeHost:
  void SetCursorNative(gfx::NativeCursor cursor) override;
  void OnCursorVisibilityChangedNative(bool show) override;

  // ui::PlatformWindow:
  void OnBoundsChanged(const BoundsChange& bounds) override;

  // aura::WindowObserver:
  void OnWindowDestroying(aura::Window* window) override;

  std::vector<raw_ptr<AshWindowTreeHost, VectorExperimental>> mirroring_hosts_;
};

}  // namespace ash

#endif  // ASH_HOST_ASH_WINDOW_TREE_HOST_UNIFIED_H_