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// Copyright 2015 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef COMPONENTS_EXO_SURFACE_DELEGATE_H_
#define COMPONENTS_EXO_SURFACE_DELEGATE_H_
namespace exo {
// Handles events on surfaces in context-specific ways.
class SurfaceDelegate {
public:
// Called when surface was requested to commit all double-buffered state.
virtual void OnSurfaceCommit() = 0;
// Returns true if surface is in synchronized mode. ie. commit of
// double-buffered state should be synchronized with parent surface.
virtual bool IsSurfaceSynchronized() const = 0;
protected:
virtual ~SurfaceDelegate() {}
};
} // namespace exo
#endif // COMPONENTS_EXO_SURFACE_DELEGATE_H_
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