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| 1 // Copyright 2014 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #include "cc/test/fake_external_begin_frame_source.h" | |
| 6 | |
| 7 #include "base/location.h" | |
| 8 #include "base/message_loop/message_loop.h" | |
| 9 #include "base/time/time.h" | |
| 10 #include "cc/test/begin_frame_args_test.h" | |
| 11 | |
| 12 namespace cc { | |
| 13 | |
| 14 FakeExternalBeginFrameSource::FakeExternalBeginFrameSource(double refresh_rate) | |
| 15 : milliseconds_per_frame_(1000.0 / refresh_rate), | |
| 16 is_ready_(false), | |
| 17 weak_ptr_factory_(this) { | |
| 18 DetachFromThread(); | |
| 19 } | |
| 20 | |
| 21 FakeExternalBeginFrameSource::~FakeExternalBeginFrameSource() { | |
| 22 DCHECK(CalledOnValidThread()); | |
| 23 } | |
| 24 | |
| 25 void FakeExternalBeginFrameSource::SetClientReady() { | |
| 26 DCHECK(CalledOnValidThread()); | |
| 27 is_ready_ = true; | |
| 28 } | |
| 29 | |
| 30 void FakeExternalBeginFrameSource::OnNeedsBeginFramesChange( | |
| 31 bool needs_begin_frames) { | |
| 32 DCHECK(CalledOnValidThread()); | |
| 33 if (needs_begin_frames) { | |
| 34 PostTestOnBeginFrame(); | |
| 35 } | |
| 36 } | |
| 37 | |
| 38 void FakeExternalBeginFrameSource::TestOnBeginFrame() { | |
| 39 DCHECK(CalledOnValidThread()); | |
| 40 CallOnBeginFrame(CreateBeginFrameArgsForTesting(BEGINFRAME_FROM_HERE)); | |
| 41 | |
| 42 if (NeedsBeginFrames()) { | |
| 43 PostTestOnBeginFrame(); | |
| 44 } | |
| 45 } | |
| 46 | |
| 47 void FakeExternalBeginFrameSource::PostTestOnBeginFrame() { | |
| 48 base::MessageLoop::current()->PostDelayedTask( | |
| 49 FROM_HERE, base::Bind(&FakeExternalBeginFrameSource::TestOnBeginFrame, | |
| 50 weak_ptr_factory_.GetWeakPtr()), | |
| 51 base::TimeDelta::FromMilliseconds(milliseconds_per_frame_)); | |
| 52 } | |
| 53 | |
| 54 } // namespace cc | |
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