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1 /* | 1 /* |
2 * Copyright (C) 2003, 2009, 2012 Apple Inc. All rights reserved. | 2 * Copyright (C) 2003, 2009, 2012 Apple Inc. All rights reserved. |
3 * Copyright (C) 2013 Intel Corporation. All rights reserved. | 3 * Copyright (C) 2013 Intel Corporation. All rights reserved. |
4 * | 4 * |
5 * Portions are Copyright (C) 1998 Netscape Communications Corporation. | 5 * Portions are Copyright (C) 1998 Netscape Communications Corporation. |
6 * | 6 * |
7 * Other contributors: | 7 * Other contributors: |
8 * Robert O'Callahan <roc+@cs.cmu.edu> | 8 * Robert O'Callahan <roc+@cs.cmu.edu> |
9 * David Baron <dbaron@fas.harvard.edu> | 9 * David Baron <dbaron@fas.harvard.edu> |
10 * Christian Biesinger <cbiesinger@web.de> | 10 * Christian Biesinger <cbiesinger@web.de> |
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289 IntRect absoluteBoundingBox() const; | 289 IntRect absoluteBoundingBox() const; |
290 | 290 |
291 // Bounds used for layer overlap testing in RenderLayerCompositor. | 291 // Bounds used for layer overlap testing in RenderLayerCompositor. |
292 LayoutRect overlapBounds() const { return overlapBoundsIncludeChildren() ? c
alculateLayerBounds(this) : localBoundingBox(); } | 292 LayoutRect overlapBounds() const { return overlapBoundsIncludeChildren() ? c
alculateLayerBounds(this) : localBoundingBox(); } |
293 | 293 |
294 // If true, this layer's children are included in its bounds for overlap tes
ting. | 294 // If true, this layer's children are included in its bounds for overlap tes
ting. |
295 // We can't rely on the children's positions if this layer has a filter that
could have moved the children's pixels around. | 295 // We can't rely on the children's positions if this layer has a filter that
could have moved the children's pixels around. |
296 bool overlapBoundsIncludeChildren() const { return hasFilter() && renderer()
->style()->filter().hasFilterThatMovesPixels(); } | 296 bool overlapBoundsIncludeChildren() const { return hasFilter() && renderer()
->style()->filter().hasFilterThatMovesPixels(); } |
297 | 297 |
298 // Can pass offsetFromRoot if known. | 298 // Can pass offsetFromRoot if known. |
299 IntRect calculateLayerBounds(const RenderLayer* ancestorLayer, const LayoutP
oint* offsetFromRoot = 0, CalculateLayerBoundsFlags = DefaultCalculateLayerBound
sFlags) const; | 299 LayoutRect calculateLayerBounds(const RenderLayer* ancestorLayer, const Layo
utPoint* offsetFromRoot = 0, CalculateLayerBoundsFlags = DefaultCalculateLayerBo
undsFlags) const; |
300 | 300 |
301 // WARNING: This method returns the offset for the parent as this is what up
dateLayerPositions expects. | 301 // WARNING: This method returns the offset for the parent as this is what up
dateLayerPositions expects. |
302 LayoutPoint computeOffsetFromRoot(bool& hasLayerOffset) const; | 302 LayoutPoint computeOffsetFromRoot(bool& hasLayerOffset) const; |
303 | 303 |
304 LayoutUnit staticInlinePosition() const { return m_staticInlinePosition; } | 304 LayoutUnit staticInlinePosition() const { return m_staticInlinePosition; } |
305 LayoutUnit staticBlockPosition() const { return m_staticBlockPosition; } | 305 LayoutUnit staticBlockPosition() const { return m_staticBlockPosition; } |
306 | 306 |
307 void setStaticInlinePosition(LayoutUnit position) { m_staticInlinePosition =
position; } | 307 void setStaticInlinePosition(LayoutUnit position) { m_staticInlinePosition =
position; } |
308 void setStaticBlockPosition(LayoutUnit position) { m_staticBlockPosition = p
osition; } | 308 void setStaticBlockPosition(LayoutUnit position) { m_staticBlockPosition = p
osition; } |
309 | 309 |
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494 | 494 |
495 void paintLayerContentsAndReflection(GraphicsContext*, const LayerPaintingIn
fo&, PaintLayerFlags); | 495 void paintLayerContentsAndReflection(GraphicsContext*, const LayerPaintingIn
fo&, PaintLayerFlags); |
496 void paintLayerByApplyingTransform(GraphicsContext*, const LayerPaintingInfo
&, PaintLayerFlags, const LayoutPoint& translationOffset = LayoutPoint()); | 496 void paintLayerByApplyingTransform(GraphicsContext*, const LayerPaintingInfo
&, PaintLayerFlags, const LayoutPoint& translationOffset = LayoutPoint()); |
497 void paintLayerContents(GraphicsContext*, const LayerPaintingInfo&, PaintLay
erFlags); | 497 void paintLayerContents(GraphicsContext*, const LayerPaintingInfo&, PaintLay
erFlags); |
498 void paintChildren(unsigned childrenToVisit, GraphicsContext*, const LayerPa
intingInfo&, PaintLayerFlags); | 498 void paintChildren(unsigned childrenToVisit, GraphicsContext*, const LayerPa
intingInfo&, PaintLayerFlags); |
499 void paintPaginatedChildLayer(RenderLayer* childLayer, GraphicsContext*, con
st LayerPaintingInfo&, PaintLayerFlags); | 499 void paintPaginatedChildLayer(RenderLayer* childLayer, GraphicsContext*, con
st LayerPaintingInfo&, PaintLayerFlags); |
500 void paintChildLayerIntoColumns(RenderLayer* childLayer, GraphicsContext*, c
onst LayerPaintingInfo&, PaintLayerFlags, const Vector<RenderLayer*>& columnLaye
rs, size_t columnIndex); | 500 void paintChildLayerIntoColumns(RenderLayer* childLayer, GraphicsContext*, c
onst LayerPaintingInfo&, PaintLayerFlags, const Vector<RenderLayer*>& columnLaye
rs, size_t columnIndex); |
501 | 501 |
502 void collectFragments(LayerFragments&, const RenderLayer* rootLayer, RenderR
egion*, const LayoutRect& dirtyRect, | 502 void collectFragments(LayerFragments&, const RenderLayer* rootLayer, RenderR
egion*, const LayoutRect& dirtyRect, |
503 ClipRectsType, OverlayScrollbarSizeRelevancy inOverlayScrollbarSizeRelev
ancy = IgnoreOverlayScrollbarSize, | 503 ClipRectsType, OverlayScrollbarSizeRelevancy inOverlayScrollbarSizeRelev
ancy = IgnoreOverlayScrollbarSize, |
504 ShouldRespectOverflowClip = RespectOverflowClip, const LayoutPoint* offs
etFromRoot = 0, const LayoutRect* layerBoundingBox = 0); | 504 ShouldRespectOverflowClip = RespectOverflowClip, const LayoutPoint* offs
etFromRoot = 0, |
| 505 const LayoutSize& subPixelAccumulation = LayoutSize(), const LayoutRect*
layerBoundingBox = 0); |
505 void updatePaintingInfoForFragments(LayerFragments&, const LayerPaintingInfo
&, PaintLayerFlags, bool shouldPaintContent, const LayoutPoint* offsetFromRoot); | 506 void updatePaintingInfoForFragments(LayerFragments&, const LayerPaintingInfo
&, PaintLayerFlags, bool shouldPaintContent, const LayoutPoint* offsetFromRoot); |
506 void paintBackgroundForFragments(const LayerFragments&, GraphicsContext*, Gr
aphicsContext* transparencyLayerContext, | 507 void paintBackgroundForFragments(const LayerFragments&, GraphicsContext*, Gr
aphicsContext* transparencyLayerContext, |
507 const LayoutRect& transparencyPaintDirtyRect, bool haveTransparency, con
st LayerPaintingInfo&, PaintBehavior, RenderObject* paintingRootForRenderer); | 508 const LayoutRect& transparencyPaintDirtyRect, bool haveTransparency, con
st LayerPaintingInfo&, PaintBehavior, RenderObject* paintingRootForRenderer); |
508 void paintForegroundForFragments(const LayerFragments&, GraphicsContext*, Gr
aphicsContext* transparencyLayerContext, | 509 void paintForegroundForFragments(const LayerFragments&, GraphicsContext*, Gr
aphicsContext* transparencyLayerContext, |
509 const LayoutRect& transparencyPaintDirtyRect, bool haveTransparency, con
st LayerPaintingInfo&, PaintBehavior, RenderObject* paintingRootForRenderer, | 510 const LayoutRect& transparencyPaintDirtyRect, bool haveTransparency, con
st LayerPaintingInfo&, PaintBehavior, RenderObject* paintingRootForRenderer, |
510 bool selectionOnly, bool forceBlackText); | 511 bool selectionOnly, bool forceBlackText); |
511 void paintForegroundForFragmentsWithPhase(PaintPhase, const LayerFragments&,
GraphicsContext*, const LayerPaintingInfo&, PaintBehavior, RenderObject* painti
ngRootForRenderer); | 512 void paintForegroundForFragmentsWithPhase(PaintPhase, const LayerFragments&,
GraphicsContext*, const LayerPaintingInfo&, PaintBehavior, RenderObject* painti
ngRootForRenderer); |
512 void paintOutlineForFragments(const LayerFragments&, GraphicsContext*, const
LayerPaintingInfo&, PaintBehavior, RenderObject* paintingRootForRenderer); | 513 void paintOutlineForFragments(const LayerFragments&, GraphicsContext*, const
LayerPaintingInfo&, PaintBehavior, RenderObject* paintingRootForRenderer); |
513 void paintOverflowControlsForFragments(const LayerFragments&, GraphicsContex
t*, const LayerPaintingInfo&); | 514 void paintOverflowControlsForFragments(const LayerFragments&, GraphicsContex
t*, const LayerPaintingInfo&); |
514 void paintMaskForFragments(const LayerFragments&, GraphicsContext*, const La
yerPaintingInfo&, RenderObject* paintingRootForRenderer); | 515 void paintMaskForFragments(const LayerFragments&, GraphicsContext*, const La
yerPaintingInfo&, RenderObject* paintingRootForRenderer); |
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745 | 746 |
746 } // namespace WebCore | 747 } // namespace WebCore |
747 | 748 |
748 #ifndef NDEBUG | 749 #ifndef NDEBUG |
749 // Outside the WebCore namespace for ease of invocation from gdb. | 750 // Outside the WebCore namespace for ease of invocation from gdb. |
750 void showLayerTree(const WebCore::RenderLayer*); | 751 void showLayerTree(const WebCore::RenderLayer*); |
751 void showLayerTree(const WebCore::RenderObject*); | 752 void showLayerTree(const WebCore::RenderObject*); |
752 #endif | 753 #endif |
753 | 754 |
754 #endif // RenderLayer_h | 755 #endif // RenderLayer_h |
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