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295f920116
I wrote a script to do this which is attached to the bug. TBR=abarth@chromium.org BUG=435361 Review URL: https://codereview.chromium.org/736373003
64 lines
2.1 KiB
C++
64 lines
2.1 KiB
C++
// Copyright 2014 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 SKY_ENGINE_CORE_RENDERING_PAINTINVALIDATIONSTATE_H_
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#define SKY_ENGINE_CORE_RENDERING_PAINTINVALIDATIONSTATE_H_
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#include "sky/engine/platform/geometry/LayoutRect.h"
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#include "sky/engine/wtf/Noncopyable.h"
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namespace blink {
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class RenderBox;
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class RenderInline;
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class RenderLayerModelObject;
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class RenderObject;
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class RenderView;
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class PaintInvalidationState {
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WTF_MAKE_NONCOPYABLE(PaintInvalidationState);
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public:
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PaintInvalidationState(const PaintInvalidationState& next, RenderLayerModelObject& renderer, const RenderLayerModelObject& paintInvalidationContainer);
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explicit PaintInvalidationState(const RenderView&);
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const LayoutRect& clipRect() const { return m_clipRect; }
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const LayoutSize& paintOffset() const { return m_paintOffset; }
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bool cachedOffsetsEnabled() const { return m_cachedOffsetsEnabled; }
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bool isClipped() const { return m_clipped; }
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bool forceCheckForPaintInvalidation() const { return m_forceCheckForPaintInvalidation; }
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void setForceCheckForPaintInvalidation() { m_forceCheckForPaintInvalidation = true; }
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const RenderLayerModelObject& paintInvalidationContainer() const { return m_paintInvalidationContainer; }
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const RenderObject& renderer() const { return m_renderer; }
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bool canMapToContainer(const RenderLayerModelObject* container) const
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{
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return m_cachedOffsetsEnabled && container == &m_paintInvalidationContainer;
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}
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private:
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void applyClipIfNeeded(const RenderObject&);
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friend class ForceHorriblySlowRectMapping;
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bool m_clipped;
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mutable bool m_cachedOffsetsEnabled;
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bool m_forceCheckForPaintInvalidation;
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LayoutRect m_clipRect;
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// x/y offset from paint invalidation container. Includes relative positioning and scroll offsets.
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LayoutSize m_paintOffset;
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const RenderLayerModelObject& m_paintInvalidationContainer;
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const RenderObject& m_renderer;
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};
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} // namespace blink
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#endif // SKY_ENGINE_CORE_RENDERING_PAINTINVALIDATIONSTATE_H_
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