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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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| 174 bool hasVisibleContent() const { ASSERT(!m_visibleContentStatusDirty); retur
n m_hasVisibleContent; } | 174 bool hasVisibleContent() const { ASSERT(!m_visibleContentStatusDirty); retur
n m_hasVisibleContent; } |
| 175 | 175 |
| 176 // FIXME: hasVisibleDescendant() should call updateDescendantDependentFlags(
) if m_visibleDescendantStatusDirty. | 176 // FIXME: hasVisibleDescendant() should call updateDescendantDependentFlags(
) if m_visibleDescendantStatusDirty. |
| 177 bool hasVisibleDescendant() const { ASSERT(!m_visibleDescendantStatusDirty);
return m_hasVisibleDescendant; } | 177 bool hasVisibleDescendant() const { ASSERT(!m_visibleDescendantStatusDirty);
return m_hasVisibleDescendant; } |
| 178 | 178 |
| 179 void dirtyVisibleContentStatus(); | 179 void dirtyVisibleContentStatus(); |
| 180 void potentiallyDirtyVisibleContentStatus(EVisibility); | 180 void potentiallyDirtyVisibleContentStatus(EVisibility); |
| 181 | 181 |
| 182 bool hasBoxDecorationsOrBackground() const; | 182 bool hasBoxDecorationsOrBackground() const; |
| 183 bool hasVisibleBoxDecorations() const; | 183 bool hasVisibleBoxDecorations() const; |
| 184 // Returns true if this layer has visible content (ignoring any child layers
). | |
| 185 bool isVisuallyNonEmpty() const; | |
| 186 // True if this layer container renderers that paint. | 184 // True if this layer container renderers that paint. |
| 187 bool hasNonEmptyChildRenderers() const; | 185 bool hasNonEmptyChildRenderers() const; |
| 188 | 186 |
| 189 // Will ensure that hasNonCompositiedChild are up to date. | 187 // Will ensure that hasNonCompositiedChild are up to date. |
| 190 void updateScrollingStateAfterCompositingChange(); | 188 void updateScrollingStateAfterCompositingChange(); |
| 191 bool hasVisibleNonLayerContent() const { return m_hasVisibleNonLayerContent;
} | 189 bool hasVisibleNonLayerContent() const { return m_hasVisibleNonLayerContent;
} |
| 192 bool hasNonCompositedChild() const { ASSERT(isAllowedToQueryCompositingState
()); return m_hasNonCompositedChild; } | 190 bool hasNonCompositedChild() const { ASSERT(isAllowedToQueryCompositingState
()); return m_hasNonCompositedChild; } |
| 193 | 191 |
| 194 bool usedTransparency() const { return m_usedTransparency; } | 192 bool usedTransparency() const { return m_usedTransparency; } |
| 195 | 193 |
| 196 // Gets the nearest enclosing positioned ancestor layer (also includes | 194 // Gets the nearest enclosing positioned ancestor layer (also includes |
| 197 // the <html> layer and the root layer). | 195 // the <html> layer and the root layer). |
| 198 RenderLayer* enclosingPositionedAncestor() const; | 196 RenderLayer* enclosingPositionedAncestor() const; |
| 199 | 197 |
| 200 RenderLayer* enclosingOverflowClipLayer(IncludeSelfOrNot = IncludeSelf) cons
t; | |
| 201 | |
| 202 bool isPaintInvalidationContainer() const; | 198 bool isPaintInvalidationContainer() const; |
| 203 | 199 |
| 204 // Do *not* call this method unless you know what you are dooing. You probab
ly want to call enclosingCompositingLayerForPaintInvalidation() instead. | 200 // Do *not* call this method unless you know what you are dooing. You probab
ly want to call enclosingCompositingLayerForPaintInvalidation() instead. |
| 205 // If includeSelf is true, may return this. | 201 // If includeSelf is true, may return this. |
| 206 RenderLayer* enclosingLayerWithCompositedLayerMapping(IncludeSelfOrNot) cons
t; | 202 RenderLayer* enclosingLayerWithCompositedLayerMapping(IncludeSelfOrNot) cons
t; |
| 207 | 203 |
| 208 // Returns the enclosing layer root into which this layer paints, inclusive
of this one. Note that the enclosing layer may or may not have its own | 204 // Returns the enclosing layer root into which this layer paints, inclusive
of this one. Note that the enclosing layer may or may not have its own |
| 209 // GraphicsLayer backing, but is nevertheless the root for a call to the Ren
derLayer::paint*() methods. | 205 // GraphicsLayer backing, but is nevertheless the root for a call to the Ren
derLayer::paint*() methods. |
| 210 RenderLayer* enclosingLayerForPaintInvalidation() const; | 206 RenderLayer* enclosingLayerForPaintInvalidation() const; |
| 211 | 207 |
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| 522 void didUpdateNeedsCompositedScrolling(); | 518 void didUpdateNeedsCompositedScrolling(); |
| 523 | 519 |
| 524 void setShouldDoFullPaintInvalidationIncludingNonCompositingDescendants(); | 520 void setShouldDoFullPaintInvalidationIncludingNonCompositingDescendants(); |
| 525 | 521 |
| 526 private: | 522 private: |
| 527 // Bounding box in the coordinates of this layer. | 523 // Bounding box in the coordinates of this layer. |
| 528 LayoutRect logicalBoundingBox() const; | 524 LayoutRect logicalBoundingBox() const; |
| 529 | 525 |
| 530 bool hasOverflowControls() const; | 526 bool hasOverflowControls() const; |
| 531 | 527 |
| 532 void setAncestorChainHasSelfPaintingLayerDescendant(); | |
| 533 void dirtyAncestorChainHasSelfPaintingLayerDescendantStatus(); | 528 void dirtyAncestorChainHasSelfPaintingLayerDescendantStatus(); |
| 534 | 529 |
| 535 void clipToRect(const LayerPaintingInfo&, GraphicsContext*, const ClipRect&,
PaintLayerFlags, BorderRadiusClippingRule = IncludeSelfForBorderRadius); | 530 void clipToRect(const LayerPaintingInfo&, GraphicsContext*, const ClipRect&,
PaintLayerFlags, BorderRadiusClippingRule = IncludeSelfForBorderRadius); |
| 536 void restoreClip(GraphicsContext*, const LayoutRect& paintDirtyRect, const C
lipRect&); | 531 void restoreClip(GraphicsContext*, const LayoutRect& paintDirtyRect, const C
lipRect&); |
| 537 | 532 |
| 538 void updateLayerPositionRecursive(); | 533 void updateLayerPositionRecursive(); |
| 539 | 534 |
| 540 void setNextSibling(RenderLayer* next) { m_next = next; } | 535 void setNextSibling(RenderLayer* next) { m_next = next; } |
| 541 void setPreviousSibling(RenderLayer* prev) { m_previous = prev; } | 536 void setPreviousSibling(RenderLayer* prev) { m_previous = prev; } |
| 542 void setFirstChild(RenderLayer* first) { m_first = first; } | 537 void setFirstChild(RenderLayer* first) { m_first = first; } |
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| 740 | 735 |
| 741 } // namespace blink | 736 } // namespace blink |
| 742 | 737 |
| 743 #ifndef NDEBUG | 738 #ifndef NDEBUG |
| 744 // Outside the WebCore namespace for ease of invocation from gdb. | 739 // Outside the WebCore namespace for ease of invocation from gdb. |
| 745 void showLayerTree(const blink::RenderLayer*); | 740 void showLayerTree(const blink::RenderLayer*); |
| 746 void showLayerTree(const blink::RenderObject*); | 741 void showLayerTree(const blink::RenderObject*); |
| 747 #endif | 742 #endif |
| 748 | 743 |
| 749 #endif // RenderLayer_h | 744 #endif // RenderLayer_h |
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Chromium Code Reviews
Issue 620753006:
Rendering API cleanup (Closed)
Base URL: https://chromium.googlesource.com/chromium/blink.git@master