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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) | |
61 , m_embedded(false) | 60 , m_embedded(false) |
62 , m_processed(false) // Child sheets get marked as processed when the libxsl
t engine has finally seen them. | 61 , m_processed(false) // Child sheets get marked as processed when the libxsl
t engine has finally seen them. |
63 , m_stylesheetDoc(0) | 62 , m_stylesheetDoc(0) |
64 , m_stylesheetDocTaken(false) | 63 , m_stylesheetDocTaken(false) |
65 , m_parentStyleSheet(0) | 64 , m_parentStyleSheet(0) |
66 { | 65 { |
67 } | 66 } |
68 | 67 |
69 XSLStyleSheet::XSLStyleSheet(Node* parentNode, const String& originalURL, const
KURL& finalURL, bool embedded) | 68 XSLStyleSheet::XSLStyleSheet(Node* parentNode, const String& originalURL, const
KURL& finalURL, bool embedded) |
70 : StyleSheet(parentNode, originalURL, finalURL) | 69 : StyleSheet(parentNode, originalURL, finalURL) |
71 , m_ownerDocument(parentNode->document()) | |
72 , m_embedded(embedded) | 70 , m_embedded(embedded) |
73 , m_processed(true) // The root sheet starts off processed. | 71 , m_processed(true) // The root sheet starts off processed. |
74 , m_stylesheetDoc(0) | 72 , m_stylesheetDoc(0) |
75 , m_stylesheetDocTaken(false) | 73 , m_stylesheetDocTaken(false) |
76 , m_parentStyleSheet(0) | 74 , m_parentStyleSheet(0) |
77 { | 75 { |
78 } | 76 } |
79 | 77 |
80 XSLStyleSheet::~XSLStyleSheet() | 78 XSLStyleSheet::~XSLStyleSheet() |
81 { | 79 { |
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123 if (rule->isImportRule()) { | 121 if (rule->isImportRule()) { |
124 XSLImportRule* import = static_cast<XSLImportRule*>(rule); | 122 XSLImportRule* import = static_cast<XSLImportRule*>(rule); |
125 if (import->styleSheet()) | 123 if (import->styleSheet()) |
126 import->styleSheet()->clearDocuments(); | 124 import->styleSheet()->clearDocuments(); |
127 } | 125 } |
128 } | 126 } |
129 } | 127 } |
130 | 128 |
131 CachedResourceLoader* XSLStyleSheet::cachedResourceLoader() | 129 CachedResourceLoader* XSLStyleSheet::cachedResourceLoader() |
132 { | 130 { |
133 if (!m_ownerDocument) | 131 Document* document = ownerDocument(); |
| 132 if (!document) |
134 return 0; | 133 return 0; |
135 return m_ownerDocument->cachedResourceLoader(); | 134 return document->cachedResourceLoader(); |
136 } | 135 } |
137 | 136 |
138 bool XSLStyleSheet::parseString(const String& string, bool) | 137 bool XSLStyleSheet::parseString(const String& string, bool) |
139 { | 138 { |
140 // Parse in a single chunk into an xmlDocPtr | 139 // Parse in a single chunk into an xmlDocPtr |
141 const UChar BOM = 0xFEFF; | 140 const UChar BOM = 0xFEFF; |
142 const unsigned char BOMHighByte = *reinterpret_cast<const unsigned char*>(&B
OM); | 141 const unsigned char BOMHighByte = *reinterpret_cast<const unsigned char*>(&B
OM); |
143 if (!m_stylesheetDocTaken) | 142 if (!m_stylesheetDocTaken) |
144 xmlFreeDoc(m_stylesheetDoc); | 143 xmlFreeDoc(m_stylesheetDoc); |
145 m_stylesheetDocTaken = false; | 144 m_stylesheetDocTaken = false; |
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251 ASSERT(!m_stylesheetDocTaken); | 250 ASSERT(!m_stylesheetDocTaken); |
252 xsltStylesheetPtr result = xsltParseStylesheetDoc(m_stylesheetDoc); | 251 xsltStylesheetPtr result = xsltParseStylesheetDoc(m_stylesheetDoc); |
253 if (result) | 252 if (result) |
254 m_stylesheetDocTaken = true; | 253 m_stylesheetDocTaken = true; |
255 return result; | 254 return result; |
256 } | 255 } |
257 | 256 |
258 void XSLStyleSheet::setParentStyleSheet(XSLStyleSheet* parent) | 257 void XSLStyleSheet::setParentStyleSheet(XSLStyleSheet* parent) |
259 { | 258 { |
260 m_parentStyleSheet = parent; | 259 m_parentStyleSheet = parent; |
261 if (parent) | 260 } |
262 m_ownerDocument = parent->ownerDocument(); | 261 |
| 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; |
263 } | 270 } |
264 | 271 |
265 xmlDocPtr XSLStyleSheet::locateStylesheetSubResource(xmlDocPtr parentDoc, const
xmlChar* uri) | 272 xmlDocPtr XSLStyleSheet::locateStylesheetSubResource(xmlDocPtr parentDoc, const
xmlChar* uri) |
266 { | 273 { |
267 bool matchedParent = (parentDoc == document()); | 274 bool matchedParent = (parentDoc == document()); |
268 unsigned len = length(); | 275 unsigned len = length(); |
269 for (unsigned i = 0; i < len; ++i) { | 276 for (unsigned i = 0; i < len; ++i) { |
270 StyleBase* rule = item(i); | 277 StyleBase* rule = item(i); |
271 if (rule->isImportRule()) { | 278 if (rule->isImportRule()) { |
272 XSLImportRule* import = static_cast<XSLImportRule*>(rule); | 279 XSLImportRule* import = static_cast<XSLImportRule*>(rule); |
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306 { | 313 { |
307 ASSERT(!m_processed); | 314 ASSERT(!m_processed); |
308 ASSERT(!m_stylesheetDocTaken); | 315 ASSERT(!m_stylesheetDocTaken); |
309 m_processed = true; | 316 m_processed = true; |
310 m_stylesheetDocTaken = true; | 317 m_stylesheetDocTaken = true; |
311 } | 318 } |
312 | 319 |
313 } // namespace WebCore | 320 } // namespace WebCore |
314 | 321 |
315 #endif // ENABLE(XSLT) | 322 #endif // ENABLE(XSLT) |
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