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Side by Side Diff: Source/core/fetch/FontResource.cpp

Issue 143453010: Have getElementsByClassName() / getElementsByTagName*() return an HTMLCollection (Closed) Base URL: svn://svn.chromium.org/blink/trunk
Patch Set: Rebase Created 6 years, 10 months ago
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1 /* 1 /*
2 * Copyright (C) 2006, 2007, 2008 Apple Inc. All rights reserved. 2 * Copyright (C) 2006, 2007, 2008 Apple Inc. All rights reserved.
3 * Copyright (C) 2009 Torch Mobile, Inc. 3 * Copyright (C) 2009 Torch Mobile, Inc.
4 * 4 *
5 * Redistribution and use in source and binary forms, with or without 5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions 6 * modification, are permitted provided that the following conditions
7 * are met: 7 * are met:
8 * 1. Redistributions of source code must retain the above copyright 8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer. 9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright 10 * 2. Redistributions in binary form must reproduce the above copyright
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30 #include "core/fetch/ResourceClientWalker.h" 30 #include "core/fetch/ResourceClientWalker.h"
31 #include "core/html/parser/TextResourceDecoder.h" 31 #include "core/html/parser/TextResourceDecoder.h"
32 #include "platform/SharedBuffer.h" 32 #include "platform/SharedBuffer.h"
33 #include "platform/fonts/FontCustomPlatformData.h" 33 #include "platform/fonts/FontCustomPlatformData.h"
34 #include "platform/fonts/FontPlatformData.h" 34 #include "platform/fonts/FontPlatformData.h"
35 #include "public/platform/Platform.h" 35 #include "public/platform/Platform.h"
36 #include "wtf/CurrentTime.h" 36 #include "wtf/CurrentTime.h"
37 37
38 #if ENABLE(SVG_FONTS) 38 #if ENABLE(SVG_FONTS)
39 #include "SVGNames.h" 39 #include "SVGNames.h"
40 #include "core/dom/NodeList.h" 40 #include "core/html/HTMLCollection.h"
41 #include "core/svg/SVGDocument.h" 41 #include "core/svg/SVGDocument.h"
42 #include "core/svg/SVGFontElement.h" 42 #include "core/svg/SVGFontElement.h"
43 #endif 43 #endif
44 44
45 namespace WebCore { 45 namespace WebCore {
46 46
47 FontResource::FontResource(const ResourceRequest& resourceRequest) 47 FontResource::FontResource(const ResourceRequest& resourceRequest)
48 : Resource(resourceRequest, Font) 48 : Resource(resourceRequest, Font)
49 , m_loadInitiated(false) 49 , m_loadInitiated(false)
50 { 50 {
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120 } 120 }
121 if (!m_externalSVGDocument) 121 if (!m_externalSVGDocument)
122 setStatus(DecodeError); 122 setStatus(DecodeError);
123 } 123 }
124 124
125 return m_externalSVGDocument; 125 return m_externalSVGDocument;
126 } 126 }
127 127
128 SVGFontElement* FontResource::getSVGFontById(const String& fontName) const 128 SVGFontElement* FontResource::getSVGFontById(const String& fontName) const
129 { 129 {
130 RefPtr<NodeList> list = m_externalSVGDocument->getElementsByTagNameNS(SVGNam es::fontTag.namespaceURI(), SVGNames::fontTag.localName()); 130 RefPtr<HTMLCollection> collection = m_externalSVGDocument->getElementsByTagN ameNS(SVGNames::fontTag.namespaceURI(), SVGNames::fontTag.localName());
131 if (!list) 131 if (!collection)
132 return 0; 132 return 0;
133 133
134 unsigned listLength = list->length(); 134 unsigned collectionLength = collection->length();
135 if (!listLength) 135 if (!collectionLength)
136 return 0; 136 return 0;
137 137
138 #ifndef NDEBUG 138 #ifndef NDEBUG
139 for (unsigned i = 0; i < listLength; ++i) { 139 for (unsigned i = 0; i < collectionLength; ++i) {
140 ASSERT(list->item(i)); 140 ASSERT(collection->item(i));
141 ASSERT(list->item(i)->hasTagName(SVGNames::fontTag)); 141 ASSERT(collection->item(i)->hasTagName(SVGNames::fontTag));
142 } 142 }
143 #endif 143 #endif
144 144
145 if (fontName.isEmpty()) 145 if (fontName.isEmpty())
146 return toSVGFontElement(list->item(0)); 146 return toSVGFontElement(collection->item(0));
147 147
148 for (unsigned i = 0; i < listLength; ++i) { 148 for (unsigned i = 0; i < collectionLength; ++i) {
149 SVGFontElement* element = toSVGFontElement(list->item(i)); 149 SVGFontElement* element = toSVGFontElement(collection->item(i));
150 if (element->getIdAttribute() == fontName) 150 if (element->getIdAttribute() == fontName)
151 return element; 151 return element;
152 } 152 }
153 153
154 return 0; 154 return 0;
155 } 155 }
156 #endif 156 #endif
157 157
158 void FontResource::allClientsRemoved() 158 void FontResource::allClientsRemoved()
159 { 159 {
160 m_fontData.clear(); 160 m_fontData.clear();
161 Resource::allClientsRemoved(); 161 Resource::allClientsRemoved();
162 } 162 }
163 163
164 void FontResource::checkNotify() 164 void FontResource::checkNotify()
165 { 165 {
166 ResourceClientWalker<FontResourceClient> w(m_clients); 166 ResourceClientWalker<FontResourceClient> w(m_clients);
167 while (FontResourceClient* c = w.next()) 167 while (FontResourceClient* c = w.next())
168 c->fontLoaded(this); 168 c->fontLoaded(this);
169 } 169 }
170 170
171 } 171 }
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