flutter::testing::ShellTestVsyncClock Class Reference

#include <vsync_waiters_test.h>

Public Member Functions
void	SimulateVSync ()
	Simulate that a vsync signal is triggered.
std::future< int >	NextVSync ()
	A future that will return the index the next vsync signal.

Detailed Description

Definition at line 19 of file vsync_waiters_test.h.

Member Function Documentation

NextVSync()

std::future< int > flutter::testing::ShellTestVsyncClock::NextVSync

(

)

A future that will return the index the next vsync signal.

Definition at line 29 of file vsync_waiters_test.cc.

                                              {
  std::scoped_lock lock(mutex_);
  vsync_promised_.emplace_back();
  return vsync_promised_.back().get_future();
}

SimulateVSync()

void flutter::testing::ShellTestVsyncClock::SimulateVSync

(

)

Simulate that a vsync signal is triggered.

Definition at line 19 of file vsync_waiters_test.cc.

                                        {
  std::scoped_lock lock(mutex_);
  if (vsync_issued_ >= vsync_promised_.size()) {
    vsync_promised_.emplace_back();
  }
  FML_CHECK(vsync_issued_ < vsync_promised_.size());
  vsync_promised_[vsync_issued_].set_value(vsync_issued_);
  vsync_issued_ += 1;
}

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The documentation for this class was generated from the following files:

• shell/common/vsync_waiters_test.h
• shell/common/vsync_waiters_test.cc