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1 /* | 1 /* |
2 * Copyright (C) 2000 Peter Kelly (pmk@post.com) | 2 * Copyright (C) 2000 Peter Kelly (pmk@post.com) |
3 * Copyright (C) 2006, 2008, 2009 Apple Inc. All rights reserved. | 3 * Copyright (C) 2006, 2008, 2009 Apple Inc. All rights reserved. |
4 * | 4 * |
5 * This library is free software; you can redistribute it and/or | 5 * This library is free software; you can redistribute it and/or |
6 * modify it under the terms of the GNU Library General Public | 6 * modify it under the terms of the GNU Library General Public |
7 * License as published by the Free Software Foundation; either | 7 * License as published by the Free Software Foundation; either |
8 * version 2 of the License, or (at your option) any later version. | 8 * version 2 of the License, or (at your option) any later version. |
9 * | 9 * |
10 * This library is distributed in the hope that it will be useful, | 10 * This library is distributed in the hope that it will be useful, |
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265 process(href, charset); | 265 process(href, charset); |
266 return InsertionDone; | 266 return InsertionDone; |
267 } | 267 } |
268 | 268 |
269 void ProcessingInstruction::removedFrom(ContainerNode* insertionPoint) | 269 void ProcessingInstruction::removedFrom(ContainerNode* insertionPoint) |
270 { | 270 { |
271 CharacterData::removedFrom(insertionPoint); | 271 CharacterData::removedFrom(insertionPoint); |
272 if (!insertionPoint->inDocument()) | 272 if (!insertionPoint->inDocument()) |
273 return; | 273 return; |
274 | 274 |
| 275 // No need to remove XSLStyleSheet from StyleEngine. |
275 if (!DocumentXSLT::processingInstructionRemovedFromDocument(document(), this
)) | 276 if (!DocumentXSLT::processingInstructionRemovedFromDocument(document(), this
)) |
276 document().styleEngine()->removeStyleSheetCandidateNode(this); | 277 document().styleEngine()->removeStyleSheetCandidateNode(this); |
277 | 278 |
278 // No need to remove XSLStyleSheet from StyleEngine. | |
279 RefPtrWillBeRawPtr<StyleSheet> removedSheet = m_sheet; | 279 RefPtrWillBeRawPtr<StyleSheet> removedSheet = m_sheet; |
280 | |
281 if (m_sheet) { | 280 if (m_sheet) { |
282 ASSERT(m_sheet->ownerNode() == this); | 281 ASSERT(m_sheet->ownerNode() == this); |
283 clearSheet(); | 282 clearSheet(); |
284 } else if (resource()) { | |
285 ASSERT(m_loading); | |
286 document().styleEngine()->removePendingSheet(this); | |
287 clearResource(); | |
288 } | 283 } |
289 | 284 |
| 285 // No need to remove pending sheets. |
| 286 clearResource(); |
| 287 |
290 // If we're in document teardown, then we don't need to do any notification
of our sheet's removal. | 288 // If we're in document teardown, then we don't need to do any notification
of our sheet's removal. |
291 if (document().isActive()) | 289 if (document().isActive()) |
292 document().removedStyleSheet(removedSheet.get()); | 290 document().removedStyleSheet(removedSheet.get()); |
293 } | 291 } |
294 | 292 |
295 void ProcessingInstruction::clearSheet() | 293 void ProcessingInstruction::clearSheet() |
296 { | 294 { |
297 ASSERT(m_sheet); | 295 ASSERT(m_sheet); |
298 if (m_sheet->isLoading()) | 296 if (m_sheet->isLoading()) |
299 document().styleEngine()->removePendingSheet(this); | 297 document().styleEngine()->removePendingSheet(this); |
300 m_sheet.release()->clearOwnerNode(); | 298 m_sheet.release()->clearOwnerNode(); |
301 } | 299 } |
302 | 300 |
303 void ProcessingInstruction::trace(Visitor* visitor) | 301 void ProcessingInstruction::trace(Visitor* visitor) |
304 { | 302 { |
305 visitor->trace(m_sheet); | 303 visitor->trace(m_sheet); |
306 CharacterData::trace(visitor); | 304 CharacterData::trace(visitor); |
307 } | 305 } |
308 | 306 |
309 } // namespace | 307 } // namespace |
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