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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> |
| (...skipping 41 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 52 | 52 |
| 53 class RenderLayer; | 53 class RenderLayer; |
| 54 | 54 |
| 55 enum ShouldRespectOverflowClip { | 55 enum ShouldRespectOverflowClip { |
| 56 IgnoreOverflowClip, | 56 IgnoreOverflowClip, |
| 57 RespectOverflowClip | 57 RespectOverflowClip |
| 58 }; | 58 }; |
| 59 | 59 |
| 60 class ClipRectsContext { | 60 class ClipRectsContext { |
| 61 public: | 61 public: |
| 62 ClipRectsContext(const RenderLayer* root, ClipRectsCacheSlot slot, OverlaySc
rollbarSizeRelevancy relevancy = IgnoreOverlayScrollbarSize, const LayoutSize& a
ccumulation = LayoutSize()) | 62 ClipRectsContext(const RenderLayer* root, ClipRectsCacheSlot slot, const Lay
outSize& accumulation = LayoutSize()) |
| 63 : rootLayer(root) | 63 : rootLayer(root) |
| 64 , scrollbarRelevancy(relevancy) | |
| 65 , cacheSlot(slot) | 64 , cacheSlot(slot) |
| 66 , subPixelAccumulation(accumulation) | 65 , subPixelAccumulation(accumulation) |
| 67 , respectOverflowClip(slot == PaintingClipRectsIgnoringOverflowClip ? Ig
noreOverflowClip : RespectOverflowClip) | 66 , respectOverflowClip(slot == PaintingClipRectsIgnoringOverflowClip ? Ig
noreOverflowClip : RespectOverflowClip) |
| 68 { | 67 { |
| 69 } | 68 } |
| 70 | 69 |
| 71 void setIgnoreOverflowClip() | 70 void setIgnoreOverflowClip() |
| 72 { | 71 { |
| 73 ASSERT(!usesCache() || cacheSlot == PaintingClipRects); | 72 ASSERT(!usesCache() || cacheSlot == PaintingClipRects); |
| 74 ASSERT(respectOverflowClip == RespectOverflowClip); | 73 ASSERT(respectOverflowClip == RespectOverflowClip); |
| 75 if (usesCache()) | 74 if (usesCache()) |
| 76 cacheSlot = PaintingClipRectsIgnoringOverflowClip; | 75 cacheSlot = PaintingClipRectsIgnoringOverflowClip; |
| 77 respectOverflowClip = IgnoreOverflowClip; | 76 respectOverflowClip = IgnoreOverflowClip; |
| 78 } | 77 } |
| 79 | 78 |
| 80 bool usesCache() const | 79 bool usesCache() const |
| 81 { | 80 { |
| 82 return cacheSlot != UncachedClipRects; | 81 return cacheSlot != UncachedClipRects; |
| 83 } | 82 } |
| 84 | 83 |
| 85 const RenderLayer* const rootLayer; | 84 const RenderLayer* const rootLayer; |
| 86 const OverlayScrollbarSizeRelevancy scrollbarRelevancy; | |
| 87 | 85 |
| 88 private: | 86 private: |
| 89 friend class RenderLayerClipper; | 87 friend class RenderLayerClipper; |
| 90 | 88 |
| 91 ClipRectsCacheSlot cacheSlot; | 89 ClipRectsCacheSlot cacheSlot; |
| 92 LayoutSize subPixelAccumulation; | 90 LayoutSize subPixelAccumulation; |
| 93 ShouldRespectOverflowClip respectOverflowClip; | 91 ShouldRespectOverflowClip respectOverflowClip; |
| 94 }; | 92 }; |
| 95 | 93 |
| 96 class RenderLayerClipper { | 94 class RenderLayerClipper { |
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| 140 } | 138 } |
| 141 | 139 |
| 142 // FIXME: Could this be a RenderBox? | 140 // FIXME: Could this be a RenderBox? |
| 143 RenderLayerModelObject& m_renderer; | 141 RenderLayerModelObject& m_renderer; |
| 144 mutable OwnPtr<ClipRectsCache> m_cache; | 142 mutable OwnPtr<ClipRectsCache> m_cache; |
| 145 }; | 143 }; |
| 146 | 144 |
| 147 } // namespace blink | 145 } // namespace blink |
| 148 | 146 |
| 149 #endif // RenderLayerClipper_h | 147 #endif // RenderLayerClipper_h |
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Chromium Code Reviews
Issue 715453002:
Remove OverlayScrollbarSizeRelevancy. (Closed)
Base URL: git@github.com:domokit/mojo.git@master