File: begin_main_frame_waiter.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 (41 lines) | stat: -rw-r--r-- 1,123 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
36
37
38
39
40
41
 
// Copyright 2023 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef UI_COMPOSITOR_TEST_BEGIN_MAIN_FRAME_WAITER_H_
#define UI_COMPOSITOR_TEST_BEGIN_MAIN_FRAME_WAITER_H_

#include "base/memory/raw_ptr.h"
#include "base/run_loop.h"
#include "ui/compositor/compositor_observer.h"

namespace ui {

class Compositor;

class BeginMainFrameWaiter : public CompositorObserver {
 public:
  explicit BeginMainFrameWaiter(Compositor* compositor);

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

  ~BeginMainFrameWaiter() override;

  // ui::CompositorObserver
  void OnDidBeginMainFrame(Compositor* compositor) override;

  // True if BeginMainFrame has been received.
  bool begin_main_frame_received() const { return begin_main_frame_received_; }

  void Wait();

 private:
  raw_ptr<Compositor> compositor_;
  bool begin_main_frame_received_ = false;
  base::RunLoop run_loop_;
};

}  // namespace ui

#endif  // UI_COMPOSITOR_TEST_BEGIN_MAIN_FRAME_WAITER_H_