| OLD | NEW |
| 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> |
| (...skipping 75 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 86 }; | 86 }; |
| 87 | 87 |
| 88 class Layer { | 88 class Layer { |
| 89 WTF_MAKE_NONCOPYABLE(Layer); | 89 WTF_MAKE_NONCOPYABLE(Layer); |
| 90 public: | 90 public: |
| 91 Layer(LayoutBoxModelObject*, LayerType); | 91 Layer(LayoutBoxModelObject*, LayerType); |
| 92 ~Layer(); | 92 ~Layer(); |
| 93 | 93 |
| 94 String debugName() const; | 94 String debugName() const; |
| 95 | 95 |
| 96 LayoutBoxModelObject* renderer() const { return m_renderer; } | 96 LayoutBoxModelObject* layoutObject() const { return m_renderer; } |
| 97 LayoutBox* layoutBox() const { return m_renderer && m_renderer->isBox() ? to
LayoutBox(m_renderer) : 0; } | 97 LayoutBox* layoutBox() const { return m_renderer && m_renderer->isBox() ? to
LayoutBox(m_renderer) : 0; } |
| 98 Layer* parent() const { return m_parent; } | 98 Layer* parent() const { return m_parent; } |
| 99 Layer* previousSibling() const { return m_previous; } | 99 Layer* previousSibling() const { return m_previous; } |
| 100 Layer* nextSibling() const { return m_next; } | 100 Layer* nextSibling() const { return m_next; } |
| 101 Layer* firstChild() const { return m_first; } | 101 Layer* firstChild() const { return m_first; } |
| 102 Layer* lastChild() const { return m_last; } | 102 Layer* lastChild() const { return m_last; } |
| 103 | 103 |
| 104 const Layer* compositingContainer() const; | 104 const Layer* compositingContainer() const; |
| 105 | 105 |
| 106 void addChild(Layer* newChild, Layer* beforeChild = 0); | 106 void addChild(Layer* newChild, Layer* beforeChild = 0); |
| 107 Layer* removeChild(Layer*); | 107 Layer* removeChild(Layer*); |
| 108 | 108 |
| 109 void removeOnlyThisLayer(); | 109 void removeOnlyThisLayer(); |
| 110 void insertOnlyThisLayer(); | 110 void insertOnlyThisLayer(); |
| 111 | 111 |
| 112 void styleChanged(StyleDifference, const LayoutStyle* oldStyle); | 112 void styleChanged(StyleDifference, const LayoutStyle* oldStyle); |
| 113 | 113 |
| 114 // FIXME: Many people call this function while it has out-of-date informatio
n. | 114 // FIXME: Many people call this function while it has out-of-date informatio
n. |
| 115 bool isSelfPaintingLayer() const { return m_isSelfPaintingLayer; } | 115 bool isSelfPaintingLayer() const { return m_isSelfPaintingLayer; } |
| 116 | 116 |
| 117 void setLayerType(LayerType layerType) { m_layerType = layerType; } | 117 void setLayerType(LayerType layerType) { m_layerType = layerType; } |
| 118 | 118 |
| 119 bool isTransparent() const { return renderer()->isTransparent() || renderer(
)->style()->hasBlendMode() || renderer()->hasMask(); } | 119 bool isTransparent() const { return layoutObject()->isTransparent() || layou
tObject()->style()->hasBlendMode() || layoutObject()->hasMask(); } |
| 120 | 120 |
| 121 bool isReflection() const { return renderer()->isReplica(); } | 121 bool isReflection() const { return layoutObject()->isReplica(); } |
| 122 LayerReflectionInfo* reflectionInfo() { return m_reflectionInfo.get(); } | 122 LayerReflectionInfo* reflectionInfo() { return m_reflectionInfo.get(); } |
| 123 const LayerReflectionInfo* reflectionInfo() const { return m_reflectionInfo.
get(); } | 123 const LayerReflectionInfo* reflectionInfo() const { return m_reflectionInfo.
get(); } |
| 124 | 124 |
| 125 const Layer* root() const | 125 const Layer* root() const |
| 126 { | 126 { |
| 127 const Layer* curr = this; | 127 const Layer* curr = this; |
| 128 while (curr->parent()) | 128 while (curr->parent()) |
| 129 curr = curr->parent(); | 129 curr = curr->parent(); |
| 130 return curr; | 130 return curr; |
| 131 } | 131 } |
| (...skipping 70 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 202 // GraphicsLayer backing, but is nevertheless the root for a call to the Lay
er::paint*() methods. | 202 // GraphicsLayer backing, but is nevertheless the root for a call to the Lay
er::paint*() methods. |
| 203 Layer* enclosingLayerForPaintInvalidation() const; | 203 Layer* enclosingLayerForPaintInvalidation() const; |
| 204 | 204 |
| 205 Layer* enclosingLayerForPaintInvalidationCrossingFrameBoundaries() const; | 205 Layer* enclosingLayerForPaintInvalidationCrossingFrameBoundaries() const; |
| 206 | 206 |
| 207 bool hasAncestorWithFilterOutsets() const; | 207 bool hasAncestorWithFilterOutsets() const; |
| 208 | 208 |
| 209 bool canUseConvertToLayerCoords() const | 209 bool canUseConvertToLayerCoords() const |
| 210 { | 210 { |
| 211 // These LayoutObjects have an impact on their layers without the render
ers knowing about it. | 211 // These LayoutObjects have an impact on their layers without the render
ers knowing about it. |
| 212 return !renderer()->hasColumns() && !renderer()->hasTransformRelatedProp
erty() && !renderer()->isSVGRoot(); | 212 return !layoutObject()->hasColumns() && !layoutObject()->hasTransformRel
atedProperty() && !layoutObject()->isSVGRoot(); |
| 213 } | 213 } |
| 214 | 214 |
| 215 void convertToLayerCoords(const Layer* ancestorLayer, LayoutPoint&) const; | 215 void convertToLayerCoords(const Layer* ancestorLayer, LayoutPoint&) const; |
| 216 void convertToLayerCoords(const Layer* ancestorLayer, LayoutRect&) const; | 216 void convertToLayerCoords(const Layer* ancestorLayer, LayoutRect&) const; |
| 217 | 217 |
| 218 // Does the same as convertToLayerCoords() when not in multicol. For multico
l, however, | 218 // Does the same as convertToLayerCoords() when not in multicol. For multico
l, however, |
| 219 // convertToLayerCoords() calculates the offset in flow-thread coordinates (
what the layout | 219 // convertToLayerCoords() calculates the offset in flow-thread coordinates (
what the layout |
| 220 // engine uses internally), while this method calculates the visual coordina
tes; i.e. it figures | 220 // engine uses internally), while this method calculates the visual coordina
tes; i.e. it figures |
| 221 // out which column the layer starts in and adds in the offset. See | 221 // out which column the layer starts in and adds in the offset. See |
| 222 // http://www.chromium.org/developers/design-documents/multi-column-layout f
or more info. | 222 // http://www.chromium.org/developers/design-documents/multi-column-layout f
or more info. |
| 223 LayoutPoint visualOffsetFromAncestor(const Layer* ancestorLayer) const; | 223 LayoutPoint visualOffsetFromAncestor(const Layer* ancestorLayer) const; |
| 224 | 224 |
| 225 // The hitTest() method looks for mouse events by walking layers that inters
ect the point from front to back. | 225 // The hitTest() method looks for mouse events by walking layers that inters
ect the point from front to back. |
| 226 bool hitTest(const HitTestRequest&, HitTestResult&); | 226 bool hitTest(const HitTestRequest&, HitTestResult&); |
| 227 bool hitTest(const HitTestRequest&, const HitTestLocation&, HitTestResult&); | 227 bool hitTest(const HitTestRequest&, const HitTestLocation&, HitTestResult&); |
| 228 | 228 |
| 229 // Pass offsetFromRoot if known. | 229 // Pass offsetFromRoot if known. |
| 230 bool intersectsDamageRect(const LayoutRect& layerBounds, const LayoutRect& d
amageRect, const Layer* rootLayer, const LayoutPoint* offsetFromRoot = 0) const; | 230 bool intersectsDamageRect(const LayoutRect& layerBounds, const LayoutRect& d
amageRect, const Layer* rootLayer, const LayoutPoint* offsetFromRoot = 0) const; |
| 231 | 231 |
| 232 // Bounding box relative to some ancestor layer. Pass offsetFromRoot if know
n. | 232 // Bounding box relative to some ancestor layer. Pass offsetFromRoot if know
n. |
| 233 LayoutRect physicalBoundingBox(const Layer* ancestorLayer, const LayoutPoint
* offsetFromRoot = 0) const; | 233 LayoutRect physicalBoundingBox(const Layer* ancestorLayer, const LayoutPoint
* offsetFromRoot = 0) const; |
| 234 LayoutRect physicalBoundingBoxIncludingReflectionAndStackingChildren(const L
ayer* ancestorLayer, const LayoutPoint& offsetFromRoot) const; | 234 LayoutRect physicalBoundingBoxIncludingReflectionAndStackingChildren(const L
ayer* ancestorLayer, const LayoutPoint& offsetFromRoot) const; |
| 235 LayoutRect fragmentsBoundingBox(const Layer* ancestorLayer) const; | 235 LayoutRect fragmentsBoundingBox(const Layer* ancestorLayer) const; |
| 236 | 236 |
| 237 LayoutRect boundingBoxForCompositingOverlapTest() const; | 237 LayoutRect boundingBoxForCompositingOverlapTest() const; |
| 238 | 238 |
| 239 // If true, this layer's children are included in its bounds for overlap tes
ting. | 239 // If true, this layer's children are included in its bounds for overlap tes
ting. |
| 240 // We can't rely on the children's positions if this layer has a filter that
could have moved the children's pixels around. | 240 // We can't rely on the children's positions if this layer has a filter that
could have moved the children's pixels around. |
| 241 bool overlapBoundsIncludeChildren() const { return hasFilter() && renderer()
->style()->filter().hasFilterThatMovesPixels(); } | 241 bool overlapBoundsIncludeChildren() const { return hasFilter() && layoutObje
ct()->style()->filter().hasFilterThatMovesPixels(); } |
| 242 | 242 |
| 243 enum CalculateBoundsOptions { | 243 enum CalculateBoundsOptions { |
| 244 ApplyBoundsChickenEggHacks, | 244 ApplyBoundsChickenEggHacks, |
| 245 DoNotApplyBoundsChickenEggHacks, | 245 DoNotApplyBoundsChickenEggHacks, |
| 246 }; | 246 }; |
| 247 LayoutRect boundingBoxForCompositing(const Layer* ancestorLayer = 0, Calcula
teBoundsOptions = DoNotApplyBoundsChickenEggHacks) const; | 247 LayoutRect boundingBoxForCompositing(const Layer* ancestorLayer = 0, Calcula
teBoundsOptions = DoNotApplyBoundsChickenEggHacks) const; |
| 248 | 248 |
| 249 LayoutUnit staticInlinePosition() const { return m_staticInlinePosition; } | 249 LayoutUnit staticInlinePosition() const { return m_staticInlinePosition; } |
| 250 LayoutUnit staticBlockPosition() const { return m_staticBlockPosition; } | 250 LayoutUnit staticBlockPosition() const { return m_staticBlockPosition; } |
| 251 | 251 |
| 252 void setStaticInlinePosition(LayoutUnit position) { m_staticInlinePosition =
position; } | 252 void setStaticInlinePosition(LayoutUnit position) { m_staticInlinePosition =
position; } |
| 253 void setStaticBlockPosition(LayoutUnit position) { m_staticBlockPosition = p
osition; } | 253 void setStaticBlockPosition(LayoutUnit position) { m_staticBlockPosition = p
osition; } |
| 254 | 254 |
| 255 LayoutSize subpixelAccumulation() const; | 255 LayoutSize subpixelAccumulation() const; |
| 256 void setSubpixelAccumulation(const LayoutSize&); | 256 void setSubpixelAccumulation(const LayoutSize&); |
| 257 | 257 |
| 258 bool hasTransformRelatedProperty() const { return renderer()->hasTransformRe
latedProperty(); } | 258 bool hasTransformRelatedProperty() const { return layoutObject()->hasTransfo
rmRelatedProperty(); } |
| 259 // Note that this transform has the transform-origin baked in. | 259 // Note that this transform has the transform-origin baked in. |
| 260 TransformationMatrix* transform() const { return m_transform.get(); } | 260 TransformationMatrix* transform() const { return m_transform.get(); } |
| 261 void setTransform(PassOwnPtr<TransformationMatrix> transform) { m_transform
= transform; } | 261 void setTransform(PassOwnPtr<TransformationMatrix> transform) { m_transform
= transform; } |
| 262 void clearTransform() { m_transform.clear(); } | 262 void clearTransform() { m_transform.clear(); } |
| 263 | 263 |
| 264 // currentTransform computes a transform which takes accelerated animations
into account. The | 264 // currentTransform computes a transform which takes accelerated animations
into account. The |
| 265 // resulting transform has transform-origin baked in. If the layer does not
have a transform, | 265 // resulting transform has transform-origin baked in. If the layer does not
have a transform, |
| 266 // returns the identity matrix. | 266 // returns the identity matrix. |
| 267 TransformationMatrix currentTransform(LayoutStyle::ApplyTransformOrigin = La
youtStyle::IncludeTransformOrigin) const; | 267 TransformationMatrix currentTransform(LayoutStyle::ApplyTransformOrigin = La
youtStyle::IncludeTransformOrigin) const; |
| 268 TransformationMatrix renderableTransform(PaintBehavior) const; | 268 TransformationMatrix renderableTransform(PaintBehavior) const; |
| 269 | 269 |
| 270 // Get the perspective transform, which is applied to transformed sublayers. | 270 // Get the perspective transform, which is applied to transformed sublayers. |
| 271 // Returns true if the layer has a -webkit-perspective. | 271 // Returns true if the layer has a -webkit-perspective. |
| 272 // Note that this transform has the perspective-origin baked in. | 272 // Note that this transform has the perspective-origin baked in. |
| 273 TransformationMatrix perspectiveTransform() const; | 273 TransformationMatrix perspectiveTransform() const; |
| 274 FloatPoint perspectiveOrigin() const; | 274 FloatPoint perspectiveOrigin() const; |
| 275 bool preserves3D() const { return renderer()->style()->transformStyle3D() ==
TransformStyle3DPreserve3D; } | 275 bool preserves3D() const { return layoutObject()->style()->transformStyle3D(
) == TransformStyle3DPreserve3D; } |
| 276 bool has3DTransform() const { return m_transform && !m_transform->isAffine()
; } | 276 bool has3DTransform() const { return m_transform && !m_transform->isAffine()
; } |
| 277 | 277 |
| 278 // FIXME: reflections should force transform-style to be flat in the style:
https://bugs.webkit.org/show_bug.cgi?id=106959 | 278 // FIXME: reflections should force transform-style to be flat in the style:
https://bugs.webkit.org/show_bug.cgi?id=106959 |
| 279 bool shouldPreserve3D() const { return !renderer()->hasReflection() && rende
rer()->style()->transformStyle3D() == TransformStyle3DPreserve3D; } | 279 bool shouldPreserve3D() const { return !layoutObject()->hasReflection() && l
ayoutObject()->style()->transformStyle3D() == TransformStyle3DPreserve3D; } |
| 280 | 280 |
| 281 void filterNeedsPaintInvalidation(); | 281 void filterNeedsPaintInvalidation(); |
| 282 bool hasFilter() const { return renderer()->hasFilter(); } | 282 bool hasFilter() const { return layoutObject()->hasFilter(); } |
| 283 | 283 |
| 284 void* operator new(size_t); | 284 void* operator new(size_t); |
| 285 // Only safe to call from LayoutBoxModelObject::destroyLayer() | 285 // Only safe to call from LayoutBoxModelObject::destroyLayer() |
| 286 void operator delete(void*); | 286 void operator delete(void*); |
| 287 | 287 |
| 288 CompositingState compositingState() const; | 288 CompositingState compositingState() const; |
| 289 | 289 |
| 290 // This returns true if our document is in a phase of its lifestyle during w
hich | 290 // This returns true if our document is in a phase of its lifestyle during w
hich |
| 291 // compositing state may legally be read. | 291 // compositing state may legally be read. |
| 292 bool isAllowedToQueryCompositingState() const; | 292 bool isAllowedToQueryCompositingState() const; |
| (...skipping 42 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 335 bool backgroundIsKnownToBeOpaqueInRect(const LayoutRect&) const; | 335 bool backgroundIsKnownToBeOpaqueInRect(const LayoutRect&) const; |
| 336 | 336 |
| 337 bool containsDirtyOverlayScrollbars() const { return m_containsDirtyOverlayS
crollbars; } | 337 bool containsDirtyOverlayScrollbars() const { return m_containsDirtyOverlayS
crollbars; } |
| 338 void setContainsDirtyOverlayScrollbars(bool dirtyScrollbars) { m_containsDir
tyOverlayScrollbars = dirtyScrollbars; } | 338 void setContainsDirtyOverlayScrollbars(bool dirtyScrollbars) { m_containsDir
tyOverlayScrollbars = dirtyScrollbars; } |
| 339 | 339 |
| 340 FilterOperations computeFilterOperations(const LayoutStyle&); | 340 FilterOperations computeFilterOperations(const LayoutStyle&); |
| 341 bool paintsWithFilters() const; | 341 bool paintsWithFilters() const; |
| 342 FilterEffectRenderer* filterRenderer() const | 342 FilterEffectRenderer* filterRenderer() const |
| 343 { | 343 { |
| 344 LayerFilterInfo* filterInfo = this->filterInfo(); | 344 LayerFilterInfo* filterInfo = this->filterInfo(); |
| 345 return filterInfo ? filterInfo->renderer() : 0; | 345 return filterInfo ? filterInfo->layoutObject() : 0; |
| 346 } | 346 } |
| 347 | 347 |
| 348 LayerFilterInfo* filterInfo() const { return hasFilterInfo() ? LayerFilterIn
fo::filterInfoForLayer(this) : 0; } | 348 LayerFilterInfo* filterInfo() const { return hasFilterInfo() ? LayerFilterIn
fo::filterInfoForLayer(this) : 0; } |
| 349 LayerFilterInfo* ensureFilterInfo() { return LayerFilterInfo::createFilterIn
foForLayerIfNeeded(this); } | 349 LayerFilterInfo* ensureFilterInfo() { return LayerFilterInfo::createFilterIn
foForLayerIfNeeded(this); } |
| 350 void removeFilterInfoIfNeeded() | 350 void removeFilterInfoIfNeeded() |
| 351 { | 351 { |
| 352 if (hasFilterInfo()) | 352 if (hasFilterInfo()) |
| 353 LayerFilterInfo::removeFilterInfoForLayer(this); | 353 LayerFilterInfo::removeFilterInfoForLayer(this); |
| 354 } | 354 } |
| 355 | 355 |
| (...skipping 17 matching lines...) Expand all Loading... |
| 373 // FIXME: This should probably return a ScrollableArea but a lot of internal
methods are mistakenly exposed. | 373 // FIXME: This should probably return a ScrollableArea but a lot of internal
methods are mistakenly exposed. |
| 374 LayerScrollableArea* scrollableArea() const { return m_scrollableArea.get();
} | 374 LayerScrollableArea* scrollableArea() const { return m_scrollableArea.get();
} |
| 375 LayerClipper& clipper() { return m_clipper; } | 375 LayerClipper& clipper() { return m_clipper; } |
| 376 const LayerClipper& clipper() const { return m_clipper; } | 376 const LayerClipper& clipper() const { return m_clipper; } |
| 377 | 377 |
| 378 inline bool isPositionedContainer() const | 378 inline bool isPositionedContainer() const |
| 379 { | 379 { |
| 380 // FIXME: This is not in sync with containingBlock. | 380 // FIXME: This is not in sync with containingBlock. |
| 381 // LayoutObject::canContainFixedPositionedObject() should probably be us
ed | 381 // LayoutObject::canContainFixedPositionedObject() should probably be us
ed |
| 382 // instead. | 382 // instead. |
| 383 LayoutBoxModelObject* layerRenderer = renderer(); | 383 LayoutBoxModelObject* layerRenderer = layoutObject(); |
| 384 return isRootLayer() || layerRenderer->isPositioned() || hasTransformRel
atedProperty(); | 384 return isRootLayer() || layerRenderer->isPositioned() || hasTransformRel
atedProperty(); |
| 385 } | 385 } |
| 386 | 386 |
| 387 bool scrollsOverflow() const; | 387 bool scrollsOverflow() const; |
| 388 | 388 |
| 389 CompositingReasons potentialCompositingReasonsFromStyle() const { return m_p
otentialCompositingReasonsFromStyle; } | 389 CompositingReasons potentialCompositingReasonsFromStyle() const { return m_p
otentialCompositingReasonsFromStyle; } |
| 390 void setPotentialCompositingReasonsFromStyle(CompositingReasons reasons) { A
SSERT(reasons == (reasons & CompositingReasonComboAllStyleDeterminedReasons)); m
_potentialCompositingReasonsFromStyle = reasons; } | 390 void setPotentialCompositingReasonsFromStyle(CompositingReasons reasons) { A
SSERT(reasons == (reasons & CompositingReasonComboAllStyleDeterminedReasons)); m
_potentialCompositingReasonsFromStyle = reasons; } |
| 391 | 391 |
| 392 bool hasStyleDeterminedDirectCompositingReasons() const { return m_potential
CompositingReasonsFromStyle & CompositingReasonComboAllDirectStyleDeterminedReas
ons; } | 392 bool hasStyleDeterminedDirectCompositingReasons() const { return m_potential
CompositingReasonsFromStyle & CompositingReasonComboAllDirectStyleDeterminedReas
ons; } |
| 393 | 393 |
| (...skipping 108 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 502 ASSERT(!m_hasSelfPaintingLayerDescendantDirty); | 502 ASSERT(!m_hasSelfPaintingLayerDescendantDirty); |
| 503 return m_hasSelfPaintingLayerDescendant; | 503 return m_hasSelfPaintingLayerDescendant; |
| 504 } | 504 } |
| 505 LayoutRect paintingExtent(const Layer* rootLayer, const LayoutRect& paintDir
tyRect, const LayoutSize& subPixelAccumulation, PaintBehavior); | 505 LayoutRect paintingExtent(const Layer* rootLayer, const LayoutRect& paintDir
tyRect, const LayoutSize& subPixelAccumulation, PaintBehavior); |
| 506 void appendSingleFragmentIgnoringPagination(LayerFragments&, const Layer* ro
otLayer, const LayoutRect& dirtyRect, ClipRectsCacheSlot, OverlayScrollbarSizeRe
levancy = IgnoreOverlayScrollbarSize, ShouldRespectOverflowClip = RespectOverflo
wClip, const LayoutPoint* offsetFromRoot = 0, const LayoutSize& subPixelAccumula
tion = LayoutSize()); | 506 void appendSingleFragmentIgnoringPagination(LayerFragments&, const Layer* ro
otLayer, const LayoutRect& dirtyRect, ClipRectsCacheSlot, OverlayScrollbarSizeRe
levancy = IgnoreOverlayScrollbarSize, ShouldRespectOverflowClip = RespectOverflo
wClip, const LayoutPoint* offsetFromRoot = 0, const LayoutSize& subPixelAccumula
tion = LayoutSize()); |
| 507 void collectFragments(LayerFragments&, const Layer* rootLayer, const LayoutR
ect& dirtyRect, | 507 void collectFragments(LayerFragments&, const Layer* rootLayer, const LayoutR
ect& dirtyRect, |
| 508 ClipRectsCacheSlot, OverlayScrollbarSizeRelevancy inOverlayScrollbarSize
Relevancy = IgnoreOverlayScrollbarSize, | 508 ClipRectsCacheSlot, OverlayScrollbarSizeRelevancy inOverlayScrollbarSize
Relevancy = IgnoreOverlayScrollbarSize, |
| 509 ShouldRespectOverflowClip = RespectOverflowClip, const LayoutPoint* offs
etFromRoot = 0, | 509 ShouldRespectOverflowClip = RespectOverflowClip, const LayoutPoint* offs
etFromRoot = 0, |
| 510 const LayoutSize& subPixelAccumulation = LayoutSize(), const LayoutRect*
layerBoundingBox = 0); | 510 const LayoutSize& subPixelAccumulation = LayoutSize(), const LayoutRect*
layerBoundingBox = 0); |
| 511 | 511 |
| 512 LayoutPoint layoutBoxLocation() const { return renderer()->isBox() ? toLayou
tBox(renderer())->location() : LayoutPoint(); } | 512 LayoutPoint layoutBoxLocation() const { return layoutObject()->isBox() ? toL
ayoutBox(layoutObject())->location() : LayoutPoint(); } |
| 513 | 513 |
| 514 enum TransparencyClipBoxBehavior { | 514 enum TransparencyClipBoxBehavior { |
| 515 PaintingTransparencyClipBox, | 515 PaintingTransparencyClipBox, |
| 516 HitTestingTransparencyClipBox | 516 HitTestingTransparencyClipBox |
| 517 }; | 517 }; |
| 518 | 518 |
| 519 enum TransparencyClipBoxMode { | 519 enum TransparencyClipBoxMode { |
| 520 DescendantsOfTransparencyClipBox, | 520 DescendantsOfTransparencyClipBox, |
| 521 RootOfTransparencyClipBox | 521 RootOfTransparencyClipBox |
| 522 }; | 522 }; |
| (...skipping 194 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 717 | 717 |
| 718 } // namespace blink | 718 } // namespace blink |
| 719 | 719 |
| 720 #ifndef NDEBUG | 720 #ifndef NDEBUG |
| 721 // Outside the WebCore namespace for ease of invocation from gdb. | 721 // Outside the WebCore namespace for ease of invocation from gdb. |
| 722 void showLayerTree(const blink::Layer*); | 722 void showLayerTree(const blink::Layer*); |
| 723 void showLayerTree(const blink::LayoutObject*); | 723 void showLayerTree(const blink::LayoutObject*); |
| 724 #endif | 724 #endif |
| 725 | 725 |
| 726 #endif // Layer_h | 726 #endif // Layer_h |
| OLD | NEW |