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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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274 | 274 |
275 StyleSheet* removedSheet = m_sheet; | 275 StyleSheet* removedSheet = m_sheet; |
276 if (m_sheet) { | 276 if (m_sheet) { |
277 DCHECK_EQ(m_sheet->ownerNode(), this); | 277 DCHECK_EQ(m_sheet->ownerNode(), this); |
278 clearSheet(); | 278 clearSheet(); |
279 } | 279 } |
280 | 280 |
281 // No need to remove pending sheets. | 281 // No need to remove pending sheets. |
282 clearResource(); | 282 clearResource(); |
283 | 283 |
284 // If we're in document teardown, then we don't need to do any notification of
our sheet's removal. | 284 // If we're in document teardown, then we don't need to do any notification of |
| 285 // our sheet's removal. |
285 if (document().isActive()) | 286 if (document().isActive()) |
286 document().styleEngine().setNeedsActiveStyleUpdate(removedSheet, | 287 document().styleEngine().setNeedsActiveStyleUpdate(removedSheet, |
287 FullStyleUpdate); | 288 FullStyleUpdate); |
288 } | 289 } |
289 | 290 |
290 void ProcessingInstruction::clearSheet() { | 291 void ProcessingInstruction::clearSheet() { |
291 DCHECK(m_sheet); | 292 DCHECK(m_sheet); |
292 if (m_sheet->isLoading()) | 293 if (m_sheet->isLoading()) |
293 document().styleEngine().removePendingSheet(*this, m_styleEngineContext); | 294 document().styleEngine().removePendingSheet(*this, m_styleEngineContext); |
294 m_sheet.release()->clearOwnerNode(); | 295 m_sheet.release()->clearOwnerNode(); |
295 } | 296 } |
296 | 297 |
297 DEFINE_TRACE(ProcessingInstruction) { | 298 DEFINE_TRACE(ProcessingInstruction) { |
298 visitor->trace(m_sheet); | 299 visitor->trace(m_sheet); |
299 visitor->trace(m_listenerForXSLT); | 300 visitor->trace(m_listenerForXSLT); |
300 CharacterData::trace(visitor); | 301 CharacterData::trace(visitor); |
301 ResourceOwner<StyleSheetResource>::trace(visitor); | 302 ResourceOwner<StyleSheetResource>::trace(visitor); |
302 } | 303 } |
303 | 304 |
304 } // namespace blink | 305 } // namespace blink |
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