root/Source/core/rendering/compositing/CompositingPropertyUpdater.h

INCLUDED FROM

// Copyright 2014 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 CompositingPropertyUpdater_h
#define CompositingPropertyUpdater_h

#include "core/rendering/RenderGeometryMap.h"

namespace WebCore {

class RenderLayer;

class CompositingPropertyUpdater {
public:
    explicit CompositingPropertyUpdater(RenderLayer* rootRenderLayer);
    ~CompositingPropertyUpdater();

    enum UpdateType {
        DoNotForceUpdate,
        ForceUpdate,
    };

    void updateAncestorDependentProperties(RenderLayer*, UpdateType, RenderLayer* enclosingCompositedLayer);

#if !ASSERT_DISABLED
    static void assertNeedsToUpdateAncestorDependantPropertiesBitsCleared(RenderLayer*);
#endif

private:
    RenderGeometryMap m_geometryMap;
    RenderLayer* m_rootRenderLayer;
};

} // namespace WebCore

#endif // CompositingPropertyUpdater_h