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34 lines
872 B
C++
34 lines
872 B
C++
// Copyright 2015 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#ifndef FLUTTER_SHELL_COMMON_VSYNC_WAITER_FALLBACK_H_
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#define FLUTTER_SHELL_COMMON_VSYNC_WAITER_FALLBACK_H_
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#include "flutter/shell/common/vsync_waiter.h"
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#include "lib/ftl/macros.h"
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#include "lib/ftl/memory/weak_ptr.h"
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#include "lib/ftl/time/time_point.h"
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namespace shell {
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class VsyncWaiterFallback : public VsyncWaiter {
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public:
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VsyncWaiterFallback();
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~VsyncWaiterFallback() override;
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void AsyncWaitForVsync(Callback callback) override;
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private:
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ftl::TimePoint phase_;
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Callback callback_;
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ftl::WeakPtrFactory<VsyncWaiterFallback> weak_factory_;
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FTL_DISALLOW_COPY_AND_ASSIGN(VsyncWaiterFallback);
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};
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} // namespace shell
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#endif // FLUTTER_SHELL_COMMON_VSYNC_WAITER_FALLBACK_H_
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