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1 /* | 1 /* |
2 * This file is part of the XSL implementation. | 2 * This file is part of the XSL implementation. |
3 * | 3 * |
4 * Copyright (C) 2004, 2005, 2006, 2008 Apple Inc. All rights reserved. | 4 * Copyright (C) 2004, 2005, 2006, 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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50 SOFT_LINK(libxslt, xsltIsBlank, int, (xmlChar *str), (str)) | 50 SOFT_LINK(libxslt, xsltIsBlank, int, (xmlChar *str), (str)) |
51 SOFT_LINK(libxslt, xsltGetNsProp, xmlChar *, (xmlNodePtr node, const xmlChar *na
me, const xmlChar *nameSpace), (node, name, nameSpace)) | 51 SOFT_LINK(libxslt, xsltGetNsProp, xmlChar *, (xmlNodePtr node, const xmlChar *na
me, const xmlChar *nameSpace), (node, name, nameSpace)) |
52 SOFT_LINK(libxslt, xsltParseStylesheetDoc, xsltStylesheetPtr, (xmlDocPtr doc), (
doc)) | 52 SOFT_LINK(libxslt, xsltParseStylesheetDoc, xsltStylesheetPtr, (xmlDocPtr doc), (
doc)) |
53 SOFT_LINK(libxslt, xsltLoadStylesheetPI, xsltStylesheetPtr, (xmlDocPtr doc), (do
c)) | 53 SOFT_LINK(libxslt, xsltLoadStylesheetPI, xsltStylesheetPtr, (xmlDocPtr doc), (do
c)) |
54 #endif | 54 #endif |
55 | 55 |
56 namespace WebCore { | 56 namespace WebCore { |
57 | 57 |
58 XSLStyleSheet::XSLStyleSheet(XSLImportRule* parentRule, const String& originalUR
L, const KURL& finalURL) | 58 XSLStyleSheet::XSLStyleSheet(XSLImportRule* parentRule, const String& originalUR
L, const KURL& finalURL) |
59 : StyleSheet(parentRule, originalURL, finalURL) | 59 : StyleSheet(parentRule, originalURL, finalURL) |
| 60 , m_ownerDocument(0) |
60 , m_embedded(false) | 61 , m_embedded(false) |
61 , m_processed(false) // Child sheets get marked as processed when the libxsl
t engine has finally seen them. | 62 , m_processed(false) // Child sheets get marked as processed when the libxsl
t engine has finally seen them. |
62 , m_stylesheetDoc(0) | 63 , m_stylesheetDoc(0) |
63 , m_stylesheetDocTaken(false) | 64 , m_stylesheetDocTaken(false) |
64 , m_parentStyleSheet(0) | 65 , m_parentStyleSheet(0) |
65 { | 66 { |
66 } | 67 } |
67 | 68 |
68 XSLStyleSheet::XSLStyleSheet(Node* parentNode, const String& originalURL, const
KURL& finalURL, bool embedded) | 69 XSLStyleSheet::XSLStyleSheet(Node* parentNode, const String& originalURL, const
KURL& finalURL, bool embedded) |
69 : StyleSheet(parentNode, originalURL, finalURL) | 70 : StyleSheet(parentNode, originalURL, finalURL) |
| 71 , m_ownerDocument(parentNode->document()) |
70 , m_embedded(embedded) | 72 , m_embedded(embedded) |
71 , m_processed(true) // The root sheet starts off processed. | 73 , m_processed(true) // The root sheet starts off processed. |
72 , m_stylesheetDoc(0) | 74 , m_stylesheetDoc(0) |
73 , m_stylesheetDocTaken(false) | 75 , m_stylesheetDocTaken(false) |
74 , m_parentStyleSheet(0) | 76 , m_parentStyleSheet(0) |
75 { | 77 { |
76 } | 78 } |
77 | 79 |
78 XSLStyleSheet::~XSLStyleSheet() | 80 XSLStyleSheet::~XSLStyleSheet() |
79 { | 81 { |
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121 if (rule->isImportRule()) { | 123 if (rule->isImportRule()) { |
122 XSLImportRule* import = static_cast<XSLImportRule*>(rule); | 124 XSLImportRule* import = static_cast<XSLImportRule*>(rule); |
123 if (import->styleSheet()) | 125 if (import->styleSheet()) |
124 import->styleSheet()->clearDocuments(); | 126 import->styleSheet()->clearDocuments(); |
125 } | 127 } |
126 } | 128 } |
127 } | 129 } |
128 | 130 |
129 CachedResourceLoader* XSLStyleSheet::cachedResourceLoader() | 131 CachedResourceLoader* XSLStyleSheet::cachedResourceLoader() |
130 { | 132 { |
131 Document* document = ownerDocument(); | 133 if (!m_ownerDocument) |
132 if (!document) | |
133 return 0; | 134 return 0; |
134 return document->cachedResourceLoader(); | 135 return m_ownerDocument->cachedResourceLoader(); |
135 } | 136 } |
136 | 137 |
137 bool XSLStyleSheet::parseString(const String& string, bool) | 138 bool XSLStyleSheet::parseString(const String& string, bool) |
138 { | 139 { |
139 // Parse in a single chunk into an xmlDocPtr | 140 // Parse in a single chunk into an xmlDocPtr |
140 const UChar BOM = 0xFEFF; | 141 const UChar BOM = 0xFEFF; |
141 const unsigned char BOMHighByte = *reinterpret_cast<const unsigned char*>(&B
OM); | 142 const unsigned char BOMHighByte = *reinterpret_cast<const unsigned char*>(&B
OM); |
142 if (!m_stylesheetDocTaken) | 143 if (!m_stylesheetDocTaken) |
143 xmlFreeDoc(m_stylesheetDoc); | 144 xmlFreeDoc(m_stylesheetDoc); |
144 m_stylesheetDocTaken = false; | 145 m_stylesheetDocTaken = false; |
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250 ASSERT(!m_stylesheetDocTaken); | 251 ASSERT(!m_stylesheetDocTaken); |
251 xsltStylesheetPtr result = xsltParseStylesheetDoc(m_stylesheetDoc); | 252 xsltStylesheetPtr result = xsltParseStylesheetDoc(m_stylesheetDoc); |
252 if (result) | 253 if (result) |
253 m_stylesheetDocTaken = true; | 254 m_stylesheetDocTaken = true; |
254 return result; | 255 return result; |
255 } | 256 } |
256 | 257 |
257 void XSLStyleSheet::setParentStyleSheet(XSLStyleSheet* parent) | 258 void XSLStyleSheet::setParentStyleSheet(XSLStyleSheet* parent) |
258 { | 259 { |
259 m_parentStyleSheet = parent; | 260 m_parentStyleSheet = parent; |
260 } | 261 if (parent) |
261 | 262 m_ownerDocument = parent->ownerDocument(); |
262 Document* XSLStyleSheet::ownerDocument() | |
263 { | |
264 for (XSLStyleSheet* styleSheet = this; styleSheet; styleSheet = styleSheet->
parentStyleSheet()) { | |
265 Node* node = styleSheet->ownerNode(); | |
266 if (node) | |
267 return node->document(); | |
268 } | |
269 return 0; | |
270 } | 263 } |
271 | 264 |
272 xmlDocPtr XSLStyleSheet::locateStylesheetSubResource(xmlDocPtr parentDoc, const
xmlChar* uri) | 265 xmlDocPtr XSLStyleSheet::locateStylesheetSubResource(xmlDocPtr parentDoc, const
xmlChar* uri) |
273 { | 266 { |
274 bool matchedParent = (parentDoc == document()); | 267 bool matchedParent = (parentDoc == document()); |
275 unsigned len = length(); | 268 unsigned len = length(); |
276 for (unsigned i = 0; i < len; ++i) { | 269 for (unsigned i = 0; i < len; ++i) { |
277 StyleBase* rule = item(i); | 270 StyleBase* rule = item(i); |
278 if (rule->isImportRule()) { | 271 if (rule->isImportRule()) { |
279 XSLImportRule* import = static_cast<XSLImportRule*>(rule); | 272 XSLImportRule* import = static_cast<XSLImportRule*>(rule); |
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313 { | 306 { |
314 ASSERT(!m_processed); | 307 ASSERT(!m_processed); |
315 ASSERT(!m_stylesheetDocTaken); | 308 ASSERT(!m_stylesheetDocTaken); |
316 m_processed = true; | 309 m_processed = true; |
317 m_stylesheetDocTaken = true; | 310 m_stylesheetDocTaken = true; |
318 } | 311 } |
319 | 312 |
320 } // namespace WebCore | 313 } // namespace WebCore |
321 | 314 |
322 #endif // ENABLE(XSLT) | 315 #endif // ENABLE(XSLT) |
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