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1 /* | 1 /* |
2 * Copyright (C) 2011 Google Inc. All Rights Reserved. | 2 * Copyright (C) 2011 Google Inc. All Rights Reserved. |
3 * Copyright (C) 2012 Apple Inc. All rights reserved. | 3 * Copyright (C) 2012 Apple Inc. All rights reserved. |
4 * | 4 * |
5 * Redistribution and use in source and binary forms, with or without | 5 * Redistribution and use in source and binary forms, with or without |
6 * modification, are permitted provided that the following conditions | 6 * modification, are permitted provided that the following conditions |
7 * are met: | 7 * are met: |
8 * 1. Redistributions of source code must retain the above copyright | 8 * 1. Redistributions of source code must retain the above copyright |
9 * notice, this list of conditions and the following disclaimer. | 9 * notice, this list of conditions and the following disclaimer. |
10 * 2. Redistributions in binary form must reproduce the above copyright | 10 * 2. Redistributions in binary form must reproduce the above copyright |
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260 | 260 |
261 HTMLLabelElement* TreeScope::labelElementForId(const AtomicString& forAttributeV
alue) | 261 HTMLLabelElement* TreeScope::labelElementForId(const AtomicString& forAttributeV
alue) |
262 { | 262 { |
263 if (forAttributeValue.isEmpty()) | 263 if (forAttributeValue.isEmpty()) |
264 return 0; | 264 return 0; |
265 | 265 |
266 if (!m_labelsByForAttribute) { | 266 if (!m_labelsByForAttribute) { |
267 // Populate the map on first access. | 267 // Populate the map on first access. |
268 m_labelsByForAttribute = adoptPtr(new DocumentOrderedMap); | 268 m_labelsByForAttribute = adoptPtr(new DocumentOrderedMap); |
269 for (Element* element = ElementTraversal::firstWithin(rootNode()); eleme
nt; element = ElementTraversal::next(element)) { | 269 for (Element* element = ElementTraversal::firstWithin(rootNode()); eleme
nt; element = ElementTraversal::next(element)) { |
270 if (element->hasTagName(labelTag)) { | 270 if (isHTMLLabelElement(element)) { |
271 HTMLLabelElement* label = static_cast<HTMLLabelElement*>(element
); | 271 HTMLLabelElement* label = toHTMLLabelElement(element); |
272 const AtomicString& forValue = label->fastGetAttribute(forAttr); | 272 const AtomicString& forValue = label->fastGetAttribute(forAttr); |
273 if (!forValue.isEmpty()) | 273 if (!forValue.isEmpty()) |
274 addLabel(forValue, label); | 274 addLabel(forValue, label); |
275 } | 275 } |
276 } | 276 } |
277 } | 277 } |
278 | 278 |
279 return static_cast<HTMLLabelElement*>(m_labelsByForAttribute->getElementByLa
belForAttribute(forAttributeValue.impl(), this)); | 279 return toHTMLLabelElement(m_labelsByForAttribute->getElementByLabelForAttrib
ute(forAttributeValue.impl(), this)); |
280 } | 280 } |
281 | 281 |
282 DOMSelection* TreeScope::getSelection() const | 282 DOMSelection* TreeScope::getSelection() const |
283 { | 283 { |
284 if (!rootNode()->document()->frame()) | 284 if (!rootNode()->document()->frame()) |
285 return 0; | 285 return 0; |
286 | 286 |
287 if (m_selection) | 287 if (m_selection) |
288 return m_selection.get(); | 288 return m_selection.get(); |
289 | 289 |
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488 { | 488 { |
489 ASSERT(scope); | 489 ASSERT(scope); |
490 for (; scope; scope = scope->parentTreeScope()) { | 490 for (; scope; scope = scope->parentTreeScope()) { |
491 if (scope == this) | 491 if (scope == this) |
492 return true; | 492 return true; |
493 } | 493 } |
494 return false; | 494 return false; |
495 } | 495 } |
496 | 496 |
497 } // namespace WebCore | 497 } // namespace WebCore |
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