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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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282 process(href, charset); | 282 process(href, charset); |
283 return InsertionDone; | 283 return InsertionDone; |
284 } | 284 } |
285 | 285 |
286 void ProcessingInstruction::removedFrom(ContainerNode* insertionPoint) | 286 void ProcessingInstruction::removedFrom(ContainerNode* insertionPoint) |
287 { | 287 { |
288 CharacterData::removedFrom(insertionPoint); | 288 CharacterData::removedFrom(insertionPoint); |
289 if (!insertionPoint->inDocument()) | 289 if (!insertionPoint->inDocument()) |
290 return; | 290 return; |
291 | 291 |
| 292 // No need to remove XSLStyleSheet from StyleEngine. |
292 if (!DocumentXSLT::processingInstructionRemovedFromDocument(document(), this
)) | 293 if (!DocumentXSLT::processingInstructionRemovedFromDocument(document(), this
)) |
293 document().styleEngine()->removeStyleSheetCandidateNode(this); | 294 document().styleEngine()->removeStyleSheetCandidateNode(this); |
294 | 295 |
295 // No need to remove XSLStyleSheet from StyleEngine. | |
296 RefPtrWillBeRawPtr<StyleSheet> removedSheet = m_sheet; | 296 RefPtrWillBeRawPtr<StyleSheet> removedSheet = m_sheet; |
297 | |
298 if (m_sheet) { | 297 if (m_sheet) { |
299 ASSERT(m_sheet->ownerNode() == this); | 298 ASSERT(m_sheet->ownerNode() == this); |
300 clearSheet(); | 299 clearSheet(); |
301 } else if (resource()) { | |
302 ASSERT(m_loading); | |
303 document().styleEngine()->removePendingSheet(this); | |
304 clearResource(); | |
305 } | 300 } |
306 | 301 |
| 302 // No need to remove pending sheets. |
| 303 clearResource(); |
| 304 |
307 // If we're in document teardown, then we don't need to do any notification
of our sheet's removal. | 305 // If we're in document teardown, then we don't need to do any notification
of our sheet's removal. |
308 if (document().isActive()) | 306 if (document().isActive()) |
309 document().removedStyleSheet(removedSheet.get()); | 307 document().removedStyleSheet(removedSheet.get()); |
310 } | 308 } |
311 | 309 |
312 void ProcessingInstruction::clearSheet() | 310 void ProcessingInstruction::clearSheet() |
313 { | 311 { |
314 ASSERT(m_sheet); | 312 ASSERT(m_sheet); |
315 if (m_sheet->isLoading()) | 313 if (m_sheet->isLoading()) |
316 document().styleEngine()->removePendingSheet(this); | 314 document().styleEngine()->removePendingSheet(this); |
317 m_sheet.release()->clearOwnerNode(); | 315 m_sheet.release()->clearOwnerNode(); |
318 } | 316 } |
319 | 317 |
320 void ProcessingInstruction::trace(Visitor* visitor) | 318 void ProcessingInstruction::trace(Visitor* visitor) |
321 { | 319 { |
322 visitor->trace(m_sheet); | 320 visitor->trace(m_sheet); |
323 CharacterData::trace(visitor); | 321 CharacterData::trace(visitor); |
324 } | 322 } |
325 | 323 |
326 } // namespace | 324 } // namespace |
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