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1 /* | 1 /* |
2 * Copyright (C) 2007 Eric Seidel <eric@webkit.org> | 2 * Copyright (C) 2007 Eric Seidel <eric@webkit.org> |
3 * | 3 * |
4 * This library is free software; you can redistribute it and/or | 4 * This library is free software; you can redistribute it and/or |
5 * modify it under the terms of the GNU Library General Public | 5 * modify it under the terms of the GNU Library General Public |
6 * License as published by the Free Software Foundation; either | 6 * License as published by the Free Software Foundation; either |
7 * version 2 of the License, or (at your option) any later version. | 7 * version 2 of the License, or (at your option) any later version. |
8 * | 8 * |
9 * This library is distributed in the hope that it will be useful, | 9 * This library is distributed in the hope that it will be useful, |
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of | 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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34 ASSERT(needsLayout()); | 34 ASSERT(needsLayout()); |
35 LayoutAnalyzer::Scope analyzer(*this); | 35 LayoutAnalyzer::Scope analyzer(*this); |
36 // TODO(fs): In what cases do we need this? | 36 // TODO(fs): In what cases do we need this? |
37 bool transformChanged = SVGLayoutSupport::transformToRootChanged(this); | 37 bool transformChanged = SVGLayoutSupport::transformToRootChanged(this); |
38 | 38 |
39 // When hasRelativeLengths() is false, no descendants have relative lengths | 39 // When hasRelativeLengths() is false, no descendants have relative lengths |
40 // (hence no one is interested in viewport size changes). | 40 // (hence no one is interested in viewport size changes). |
41 bool layoutSizeChanged = element()->hasRelativeLengths() | 41 bool layoutSizeChanged = element()->hasRelativeLengths() |
42 && SVGLayoutSupport::layoutSizeOfNearestViewportChanged(this); | 42 && SVGLayoutSupport::layoutSizeOfNearestViewportChanged(this); |
43 | 43 |
44 SVGLayoutSupport::layoutChildren(this, selfNeedsLayout(), transformChanged,
layoutSizeChanged); | 44 SVGLayoutSupport::layoutChildren(firstChild(), selfNeedsLayout(), transformC
hanged, layoutSizeChanged); |
45 updateCachedBoundaries(); | 45 updateCachedBoundaries(); |
46 clearNeedsLayout(); | 46 clearNeedsLayout(); |
47 } | 47 } |
48 | 48 |
49 void LayoutSVGHiddenContainer::paint(const PaintInfo&, const LayoutPoint&) const | 49 void LayoutSVGHiddenContainer::paint(const PaintInfo&, const LayoutPoint&) const |
50 { | 50 { |
51 // This subtree does not paint. | 51 // This subtree does not paint. |
52 } | 52 } |
53 | 53 |
54 void LayoutSVGHiddenContainer::absoluteQuads(Vector<FloatQuad>&) const | 54 void LayoutSVGHiddenContainer::absoluteQuads(Vector<FloatQuad>&) const |
55 { | 55 { |
56 // This subtree does not take up space or paint | 56 // This subtree does not take up space or paint |
57 } | 57 } |
58 | 58 |
59 bool LayoutSVGHiddenContainer::nodeAtFloatPoint(HitTestResult&, const FloatPoint
&, HitTestAction) | 59 bool LayoutSVGHiddenContainer::nodeAtFloatPoint(HitTestResult&, const FloatPoint
&, HitTestAction) |
60 { | 60 { |
61 return false; | 61 return false; |
62 } | 62 } |
63 | 63 |
64 } // namespace blink | 64 } // namespace blink |
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