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content / public / browser / android / compositor_client.h [blame]
// Copyright 2013 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CONTENT_PUBLIC_BROWSER_ANDROID_COMPOSITOR_CLIENT_H_
#define CONTENT_PUBLIC_BROWSER_ANDROID_COMPOSITOR_CLIENT_H_
#include "content/common/content_export.h"
#include "ui/gfx/geometry/size.h"
namespace content {
class CONTENT_EXPORT CompositorClient {
public:
CompositorClient(const CompositorClient&) = delete;
CompositorClient& operator=(const CompositorClient&) = delete;
// Compositor is requesting client to create a new surface and call
// SetSurface again. The existing surface if any is cleared from the
// compositor before this call.
virtual void RecreateSurface() {}
// Gives the client a chance to update the layer tree host before compositing.
virtual void UpdateLayerTreeHost() {}
// The compositor has completed swapping a frame. This is a subset of
// DidSwapBuffers and corresponds only to frames where Compositor submits a
// new frame.
virtual void DidSwapFrame(int pending_frames) {}
// This is called on all swap buffers, regardless of cause.
virtual void DidSwapBuffers(const gfx::Size& swap_size) {}
protected:
CompositorClient() {}
virtual ~CompositorClient() {}
};
} // namespace content
#endif // CONTENT_PUBLIC_BROWSER_ANDROID_COMPOSITOR_CLIENT_H_