OLD | NEW |
1 /* | 1 /* |
2 * Copyright (C) 2004, 2005, 2007 Nikolas Zimmermann <zimmermann@kde.org> | 2 * Copyright (C) 2004, 2005, 2007 Nikolas Zimmermann <zimmermann@kde.org> |
3 * Copyright (C) 2004, 2005, 2007, 2008 Rob Buis <buis@kde.org> | 3 * Copyright (C) 2004, 2005, 2007, 2008 Rob Buis <buis@kde.org> |
4 * Copyright (C) 2007 Eric Seidel <eric@webkit.org> | 4 * Copyright (C) 2007 Eric Seidel <eric@webkit.org> |
5 * Copyright (C) 2009 Google, Inc. All rights reserved. | 5 * Copyright (C) 2009 Google, Inc. All rights reserved. |
6 * Copyright (C) 2009 Dirk Schulze <krit@webkit.org> | 6 * Copyright (C) 2009 Dirk Schulze <krit@webkit.org> |
7 * | 7 * |
8 * This library is free software; you can redistribute it and/or | 8 * This library is free software; you can redistribute it and/or |
9 * modify it under the terms of the GNU Library General Public | 9 * modify it under the terms of the GNU Library General Public |
10 * License as published by the Free Software Foundation; either | 10 * License as published by the Free Software Foundation; either |
(...skipping 37 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
48 | 48 |
49 void LayoutSVGContainer::layout() | 49 void LayoutSVGContainer::layout() |
50 { | 50 { |
51 ASSERT(needsLayout()); | 51 ASSERT(needsLayout()); |
52 LayoutAnalyzer::Scope analyzer(*this); | 52 LayoutAnalyzer::Scope analyzer(*this); |
53 | 53 |
54 // Allow LayoutSVGViewportContainer to update its viewport. | 54 // Allow LayoutSVGViewportContainer to update its viewport. |
55 calcViewport(); | 55 calcViewport(); |
56 | 56 |
57 // Allow LayoutSVGTransformableContainer to update its transform. | 57 // Allow LayoutSVGTransformableContainer to update its transform. |
58 TransformChange transformChange = calculateLocalTransform(); | 58 SVGTransformChange transformChange = calculateLocalTransform(); |
59 m_didScreenScaleFactorChange = | 59 m_didScreenScaleFactorChange = |
60 transformChange == TransformChange::Full || SVGLayoutSupport::screenScal
eFactorChanged(parent()); | 60 transformChange == SVGTransformChange::Full || SVGLayoutSupport::screenS
caleFactorChanged(parent()); |
61 | 61 |
62 // LayoutSVGViewportContainer needs to set the 'layout size changed' flag. | 62 // LayoutSVGViewportContainer needs to set the 'layout size changed' flag. |
63 determineIfLayoutSizeChanged(); | 63 determineIfLayoutSizeChanged(); |
64 | 64 |
65 // When hasRelativeLengths() is false, no descendants have relative lengths | 65 // When hasRelativeLengths() is false, no descendants have relative lengths |
66 // (hence no one is interested in viewport size changes). | 66 // (hence no one is interested in viewport size changes). |
67 bool layoutSizeChanged = element()->hasRelativeLengths() | 67 bool layoutSizeChanged = element()->hasRelativeLengths() |
68 && SVGLayoutSupport::layoutSizeOfNearestViewportChanged(this); | 68 && SVGLayoutSupport::layoutSizeOfNearestViewportChanged(this); |
69 | 69 |
70 SVGLayoutSupport::layoutChildren(firstChild(), false, m_didScreenScaleFactor
Change, layoutSizeChanged); | 70 SVGLayoutSupport::layoutChildren(firstChild(), false, m_didScreenScaleFactor
Change, layoutSizeChanged); |
71 | 71 |
72 // Invalidate all resources of this client if our layout changed. | 72 // Invalidate all resources of this client if our layout changed. |
73 if (everHadLayout() && needsLayout()) | 73 if (everHadLayout() && needsLayout()) |
74 SVGResourcesCache::clientLayoutChanged(this); | 74 SVGResourcesCache::clientLayoutChanged(this); |
75 | 75 |
76 if (m_needsBoundariesUpdate || transformChange != TransformChange::None) { | 76 if (m_needsBoundariesUpdate || transformChange != SVGTransformChange::None)
{ |
77 updateCachedBoundaries(); | 77 updateCachedBoundaries(); |
78 m_needsBoundariesUpdate = false; | 78 m_needsBoundariesUpdate = false; |
79 | 79 |
80 // If our bounds changed, notify the parents. | 80 // If our bounds changed, notify the parents. |
81 LayoutSVGModelObject::setNeedsBoundariesUpdate(); | 81 LayoutSVGModelObject::setNeedsBoundariesUpdate(); |
82 } | 82 } |
83 | 83 |
84 ASSERT(!m_needsBoundariesUpdate); | 84 ASSERT(!m_needsBoundariesUpdate); |
85 clearNeedsLayout(); | 85 clearNeedsLayout(); |
86 } | 86 } |
(...skipping 107 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
194 const LayoutPoint& localLayoutPoint = roundedLayoutPoint(localPoint)
; | 194 const LayoutPoint& localLayoutPoint = roundedLayoutPoint(localPoint)
; |
195 updateHitTestResult(result, localLayoutPoint); | 195 updateHitTestResult(result, localLayoutPoint); |
196 if (result.addNodeToListBasedTestResult(element(), localLayoutPoint)
== StopHitTesting) | 196 if (result.addNodeToListBasedTestResult(element(), localLayoutPoint)
== StopHitTesting) |
197 return true; | 197 return true; |
198 } | 198 } |
199 } | 199 } |
200 // 16.4: "If there are no graphics elements whose relevant graphics content
is under the pointer (i.e., there is no target element), the event is not dispat
ched." | 200 // 16.4: "If there are no graphics elements whose relevant graphics content
is under the pointer (i.e., there is no target element), the event is not dispat
ched." |
201 return false; | 201 return false; |
202 } | 202 } |
203 | 203 |
| 204 SVGTransformChange LayoutSVGContainer::calculateLocalTransform() |
| 205 { |
| 206 return SVGTransformChange::None; |
| 207 } |
| 208 |
204 } // namespace blink | 209 } // namespace blink |
OLD | NEW |