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1 /* | 1 /* |
2 * Copyright (C) 2006 Rob Buis <buis@kde.org> | 2 * Copyright (C) 2006 Rob Buis <buis@kde.org> |
3 * (C) 2008 Nikolas Zimmermann <zimmermann@kde.org> | 3 * (C) 2008 Nikolas Zimmermann <zimmermann@kde.org> |
4 * Copyright (C) 2008 Apple Inc. All rights reserved. | 4 * Copyright (C) 2008 Apple Inc. All rights reserved. |
5 * | 5 * |
6 * This library is free software; you can redistribute it and/or | 6 * This library is free software; you can redistribute it and/or |
7 * modify it under the terms of the GNU Library General Public | 7 * modify it under the terms of the GNU Library General Public |
8 * License as published by the Free Software Foundation; either | 8 * License as published by the Free Software Foundation; either |
9 * version 2 of the License, or (at your option) any later version. | 9 * version 2 of the License, or (at your option) any later version. |
10 * | 10 * |
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35 #include "wtf/text/WTFString.h" | 35 #include "wtf/text/WTFString.h" |
36 | 36 |
37 namespace blink { | 37 namespace blink { |
38 | 38 |
39 static inline SVGCursorElement* resourceReferencedByCursorElement(const String&
url, TreeScope& treeScope) | 39 static inline SVGCursorElement* resourceReferencedByCursorElement(const String&
url, TreeScope& treeScope) |
40 { | 40 { |
41 Element* element = SVGURIReference::targetElementFromIRIString(url, treeScop
e); | 41 Element* element = SVGURIReference::targetElementFromIRIString(url, treeScop
e); |
42 return isSVGCursorElement(element) ? toSVGCursorElement(element) : nullptr; | 42 return isSVGCursorElement(element) ? toSVGCursorElement(element) : nullptr; |
43 } | 43 } |
44 | 44 |
45 CSSCursorImageValue::CSSCursorImageValue(RawPtr<CSSValue> imageValue, bool hotSp
otSpecified, const IntPoint& hotSpot) | 45 CSSCursorImageValue::CSSCursorImageValue(CSSValue* imageValue, bool hotSpotSpeci
fied, const IntPoint& hotSpot) |
46 : CSSValue(CursorImageClass) | 46 : CSSValue(CursorImageClass) |
47 , m_imageValue(imageValue) | 47 , m_imageValue(imageValue) |
48 , m_hotSpotSpecified(hotSpotSpecified) | 48 , m_hotSpotSpecified(hotSpotSpecified) |
49 , m_hotSpot(hotSpot) | 49 , m_hotSpot(hotSpot) |
50 , m_isCachePending(true) | 50 , m_isCachePending(true) |
51 { | 51 { |
52 } | 52 } |
53 | 53 |
54 CSSCursorImageValue::~CSSCursorImageValue() | 54 CSSCursorImageValue::~CSSCursorImageValue() |
55 { | 55 { |
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137 if (m_imageValue->isImageSetValue()) | 137 if (m_imageValue->isImageSetValue()) |
138 return toCSSImageSetValue(*m_imageValue).cacheImage(document, deviceScal
eFactor); | 138 return toCSSImageSetValue(*m_imageValue).cacheImage(document, deviceScal
eFactor); |
139 | 139 |
140 if (m_isCachePending) { | 140 if (m_isCachePending) { |
141 m_isCachePending = false; | 141 m_isCachePending = false; |
142 | 142 |
143 // For SVG images we need to lazily substitute in the correct URL. Rathe
r than attempt | 143 // For SVG images we need to lazily substitute in the correct URL. Rathe
r than attempt |
144 // to change the URL of the CSSImageValue (which would then change behav
ior like cssText), | 144 // to change the URL of the CSSImageValue (which would then change behav
ior like cssText), |
145 // we create an alternate CSSImageValue to use. | 145 // we create an alternate CSSImageValue to use. |
146 if (isSVGCursor() && document) { | 146 if (isSVGCursor() && document) { |
147 RawPtr<CSSImageValue> imageValue = toCSSImageValue(m_imageValue.get(
)); | 147 CSSImageValue* imageValue = toCSSImageValue(m_imageValue.get()); |
148 // FIXME: This will fail if the <cursor> element is in a shadow DOM
(bug 59827) | 148 // FIXME: This will fail if the <cursor> element is in a shadow DOM
(bug 59827) |
149 if (SVGCursorElement* cursorElement = resourceReferencedByCursorElem
ent(imageValue->url(), *document)) { | 149 if (SVGCursorElement* cursorElement = resourceReferencedByCursorElem
ent(imageValue->url(), *document)) { |
150 RawPtr<CSSImageValue> svgImageValue = CSSImageValue::create(docu
ment->completeURL(cursorElement->href()->currentValue()->value())); | 150 CSSImageValue* svgImageValue = CSSImageValue::create(document->c
ompleteURL(cursorElement->href()->currentValue()->value())); |
151 svgImageValue->setReferrer(imageValue->referrer()); | 151 svgImageValue->setReferrer(imageValue->referrer()); |
152 m_cachedImage = svgImageValue->cacheImage(document); | 152 m_cachedImage = svgImageValue->cacheImage(document); |
153 return m_cachedImage.get(); | 153 return m_cachedImage.get(); |
154 } | 154 } |
155 } | 155 } |
156 | 156 |
157 if (m_imageValue->isImageValue()) | 157 if (m_imageValue->isImageValue()) |
158 m_cachedImage = toCSSImageValue(*m_imageValue).cacheImage(document); | 158 m_cachedImage = toCSSImageValue(*m_imageValue).cacheImage(document); |
159 } | 159 } |
160 | 160 |
161 if (m_cachedImage && m_cachedImage->isImageResource()) | 161 if (m_cachedImage && m_cachedImage->isImageResource()) |
162 return toStyleFetchedImage(m_cachedImage); | 162 return toStyleFetchedImage(m_cachedImage); |
163 return nullptr; | 163 return nullptr; |
164 } | 164 } |
165 | 165 |
166 bool CSSCursorImageValue::isSVGCursor() const | 166 bool CSSCursorImageValue::isSVGCursor() const |
167 { | 167 { |
168 if (m_imageValue->isImageValue()) { | 168 if (m_imageValue->isImageValue()) { |
169 RawPtr<CSSImageValue> imageValue = toCSSImageValue(m_imageValue.get()); | 169 CSSImageValue* imageValue = toCSSImageValue(m_imageValue.get()); |
170 KURL kurl(ParsedURLString, imageValue->url()); | 170 KURL kurl(ParsedURLString, imageValue->url()); |
171 return kurl.hasFragmentIdentifier(); | 171 return kurl.hasFragmentIdentifier(); |
172 } | 172 } |
173 return false; | 173 return false; |
174 } | 174 } |
175 | 175 |
176 String CSSCursorImageValue::cachedImageURL() | 176 String CSSCursorImageValue::cachedImageURL() |
177 { | 177 { |
178 if (!m_cachedImage || !m_cachedImage->isImageResource()) | 178 if (!m_cachedImage || !m_cachedImage->isImageResource()) |
179 return String(); | 179 return String(); |
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200 } | 200 } |
201 | 201 |
202 DEFINE_TRACE_AFTER_DISPATCH(CSSCursorImageValue) | 202 DEFINE_TRACE_AFTER_DISPATCH(CSSCursorImageValue) |
203 { | 203 { |
204 visitor->trace(m_imageValue); | 204 visitor->trace(m_imageValue); |
205 visitor->trace(m_cachedImage); | 205 visitor->trace(m_cachedImage); |
206 CSSValue::traceAfterDispatch(visitor); | 206 CSSValue::traceAfterDispatch(visitor); |
207 } | 207 } |
208 | 208 |
209 } // namespace blink | 209 } // namespace blink |
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