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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 |
(...skipping 15 matching lines...) Expand all Loading... |
26 | 26 |
27 LayoutSVGHiddenContainer::LayoutSVGHiddenContainer(SVGElement* element) | 27 LayoutSVGHiddenContainer::LayoutSVGHiddenContainer(SVGElement* element) |
28 : LayoutSVGContainer(element) | 28 : LayoutSVGContainer(element) |
29 { | 29 { |
30 } | 30 } |
31 | 31 |
32 void LayoutSVGHiddenContainer::layout() | 32 void LayoutSVGHiddenContainer::layout() |
33 { | 33 { |
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? | |
37 bool transformChanged = SVGLayoutSupport::transformToRootChanged(this); | |
38 | 36 |
39 // When hasRelativeLengths() is false, no descendants have relative lengths | 37 // When hasRelativeLengths() is false, no descendants have relative lengths |
40 // (hence no one is interested in viewport size changes). | 38 // (hence no one is interested in viewport size changes). |
41 bool layoutSizeChanged = element()->hasRelativeLengths() | 39 bool layoutSizeChanged = element()->hasRelativeLengths() |
42 && SVGLayoutSupport::layoutSizeOfNearestViewportChanged(this); | 40 && SVGLayoutSupport::layoutSizeOfNearestViewportChanged(this); |
43 | 41 |
44 SVGLayoutSupport::layoutChildren(firstChild(), selfNeedsLayout(), transformC
hanged, layoutSizeChanged); | 42 SVGLayoutSupport::layoutChildren(firstChild(), selfNeedsLayout(), false, lay
outSizeChanged); |
45 updateCachedBoundaries(); | 43 updateCachedBoundaries(); |
46 clearNeedsLayout(); | 44 clearNeedsLayout(); |
47 } | 45 } |
48 | 46 |
49 void LayoutSVGHiddenContainer::paint(const PaintInfo&, const LayoutPoint&) const | 47 void LayoutSVGHiddenContainer::paint(const PaintInfo&, const LayoutPoint&) const |
50 { | 48 { |
51 // This subtree does not paint. | 49 // This subtree does not paint. |
52 } | 50 } |
53 | 51 |
54 void LayoutSVGHiddenContainer::absoluteQuads(Vector<FloatQuad>&) const | 52 void LayoutSVGHiddenContainer::absoluteQuads(Vector<FloatQuad>&) const |
55 { | 53 { |
56 // This subtree does not take up space or paint | 54 // This subtree does not take up space or paint |
57 } | 55 } |
58 | 56 |
59 bool LayoutSVGHiddenContainer::nodeAtFloatPoint(HitTestResult&, const FloatPoint
&, HitTestAction) | 57 bool LayoutSVGHiddenContainer::nodeAtFloatPoint(HitTestResult&, const FloatPoint
&, HitTestAction) |
60 { | 58 { |
61 return false; | 59 return false; |
62 } | 60 } |
63 | 61 |
64 } // namespace blink | 62 } // namespace blink |
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