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1 /* | 1 /* |
2 * Copyright (C) 2007 Rob Buis <buis@kde.org> | 2 * Copyright (C) 2007 Rob Buis <buis@kde.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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38 #endif | 38 #endif |
39 | 39 |
40 static PassRefPtrWillBeRawPtr<SVGViewSpec> create(SVGSVGElement* contextElem
ent) | 40 static PassRefPtrWillBeRawPtr<SVGViewSpec> create(SVGSVGElement* contextElem
ent) |
41 { | 41 { |
42 return adoptRefWillBeNoop(new SVGViewSpec(contextElement)); | 42 return adoptRefWillBeNoop(new SVGViewSpec(contextElement)); |
43 } | 43 } |
44 | 44 |
45 bool parseViewSpec(const String&); | 45 bool parseViewSpec(const String&); |
46 void reset(); | 46 void reset(); |
47 void detachContextElement(); | 47 void detachContextElement(); |
| 48 template<typename T> void inheritViewAttributesFromElement(T*); |
48 | 49 |
49 // JS API | 50 // JS API |
50 SVGTransformList* transform() { return m_transform ? m_transform->baseValue(
) : 0; } | 51 SVGTransformList* transform() { return m_transform ? m_transform->baseValue(
) : 0; } |
51 PassRefPtrWillBeRawPtr<SVGTransformListTearOff> transformFromJavascript() {
return m_transform ? m_transform->baseVal() : 0; } | 52 PassRefPtrWillBeRawPtr<SVGTransformListTearOff> transformFromJavascript() {
return m_transform ? m_transform->baseVal() : 0; } |
52 SVGElement* viewTarget() const; | 53 SVGElement* viewTarget() const; |
53 String viewBoxString() const; | 54 String viewBoxString() const; |
54 String preserveAspectRatioString() const; | 55 String preserveAspectRatioString() const; |
55 String transformString() const; | 56 String transformString() const; |
56 String viewTargetString() const { return m_viewTargetString; } | 57 String viewTargetString() const { return m_viewTargetString; } |
57 // override SVGZoomAndPan.setZoomAndPan so can throw exception on write | 58 // override SVGZoomAndPan.setZoomAndPan so can throw exception on write |
58 void setZoomAndPan(unsigned short value) { } // read only | 59 void setZoomAndPan(unsigned short value) { } // read only |
59 void setZoomAndPan(unsigned short value, ExceptionState&); | 60 void setZoomAndPan(unsigned short value, ExceptionState&); |
60 | 61 |
61 DECLARE_VIRTUAL_TRACE(); | 62 DECLARE_VIRTUAL_TRACE(); |
62 | 63 |
63 SVGSVGElement* contextElement() { return m_contextElement.get(); } | 64 SVGSVGElement* contextElement() { return m_contextElement.get(); } |
64 | 65 |
65 private: | 66 private: |
66 explicit SVGViewSpec(SVGSVGElement*); | 67 explicit SVGViewSpec(SVGSVGElement*); |
67 | 68 |
68 template<typename CharType> | 69 template<typename CharType> |
69 bool parseViewSpecInternal(const CharType* ptr, const CharType* end); | 70 bool parseViewSpecInternal(const CharType* ptr, const CharType* end); |
70 | 71 |
71 RawPtrWillBeMember<SVGSVGElement> m_contextElement; | 72 RawPtrWillBeMember<SVGSVGElement> m_contextElement; |
72 RefPtrWillBeMember<SVGAnimatedTransformList> m_transform; | 73 RefPtrWillBeMember<SVGAnimatedTransformList> m_transform; |
73 String m_viewTargetString; | 74 String m_viewTargetString; |
74 }; | 75 }; |
75 | 76 |
| 77 template <typename T> |
| 78 void SVGViewSpec::inheritViewAttributesFromElement(T* inheritFromElement) |
| 79 { |
| 80 if (inheritFromElement->hasAttribute(SVGNames::viewBoxAttr)) |
| 81 viewBox()->baseValue()->setValue(inheritFromElement->viewBox()->currentV
alue()->value()); |
| 82 |
| 83 if (inheritFromElement->hasAttribute(SVGNames::preserveAspectRatioAttr)) { |
| 84 preserveAspectRatio()->baseValue()->setAlign(inheritFromElement->preserv
eAspectRatio()->currentValue()->align()); |
| 85 preserveAspectRatio()->baseValue()->setMeetOrSlice(inheritFromElement->p
reserveAspectRatio()->currentValue()->meetOrSlice()); |
| 86 } |
| 87 |
| 88 if (inheritFromElement->hasAttribute(SVGNames::zoomAndPanAttr)) |
| 89 setZoomAndPan(inheritFromElement->zoomAndPan()); |
| 90 } |
| 91 |
76 } // namespace blink | 92 } // namespace blink |
77 | 93 |
78 #endif // SVGViewSpec_h | 94 #endif // SVGViewSpec_h |
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