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1 /* | 1 /* |
2 * Copyright (C) 1999 Lars Knoll (knoll@kde.org) | 2 * Copyright (C) 1999 Lars Knoll (knoll@kde.org) |
3 * (C) 1999 Antti Koivisto (koivisto@kde.org) | 3 * (C) 1999 Antti Koivisto (koivisto@kde.org) |
4 * (C) 2000 Stefan Schimanski (1Stein@gmx.de) | 4 * (C) 2000 Stefan Schimanski (1Stein@gmx.de) |
5 * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2011 Apple Inc. All rights
reserved. | 5 * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2011 Apple Inc. All rights
reserved. |
6 * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies) | 6 * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies) |
7 * | 7 * |
8 * This library is free software; you can redistribute it and/or | 8 * This library is free software; you can redistribute it and/or |
9 * modify it under the terms of the GNU Library General Public | 9 * modify it under the terms of the GNU Library General Public |
10 * License as published by the Free Software Foundation; either | 10 * License as published by the Free Software Foundation; either |
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44 #include "core/rendering/RenderEmbeddedObject.h" | 44 #include "core/rendering/RenderEmbeddedObject.h" |
45 #include "platform/MIMETypeRegistry.h" | 45 #include "platform/MIMETypeRegistry.h" |
46 #include "platform/Widget.h" | 46 #include "platform/Widget.h" |
47 | 47 |
48 namespace WebCore { | 48 namespace WebCore { |
49 | 49 |
50 using namespace HTMLNames; | 50 using namespace HTMLNames; |
51 | 51 |
52 inline HTMLObjectElement::HTMLObjectElement(Document& document, HTMLFormElement*
form, bool createdByParser) | 52 inline HTMLObjectElement::HTMLObjectElement(Document& document, HTMLFormElement*
form, bool createdByParser) |
53 : HTMLPlugInElement(objectTag, document, createdByParser, ShouldNotPreferPlu
gInsForImages) | 53 : HTMLPlugInElement(objectTag, document, createdByParser, ShouldNotPreferPlu
gInsForImages) |
54 , m_docNamedItem(true) | |
55 , m_useFallbackContent(false) | 54 , m_useFallbackContent(false) |
56 { | 55 { |
57 setForm(form ? form : findFormAncestor()); | 56 setForm(form ? form : findFormAncestor()); |
58 ScriptWrappable::init(this); | 57 ScriptWrappable::init(this); |
59 } | 58 } |
60 | 59 |
61 inline HTMLObjectElement::~HTMLObjectElement() | 60 inline HTMLObjectElement::~HTMLObjectElement() |
62 { | 61 { |
63 setForm(0); | 62 setForm(0); |
64 } | 63 } |
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330 } | 329 } |
331 | 330 |
332 void HTMLObjectElement::removedFrom(ContainerNode* insertionPoint) | 331 void HTMLObjectElement::removedFrom(ContainerNode* insertionPoint) |
333 { | 332 { |
334 HTMLPlugInElement::removedFrom(insertionPoint); | 333 HTMLPlugInElement::removedFrom(insertionPoint); |
335 FormAssociatedElement::removedFrom(insertionPoint); | 334 FormAssociatedElement::removedFrom(insertionPoint); |
336 } | 335 } |
337 | 336 |
338 void HTMLObjectElement::childrenChanged(bool changedByParser, Node* beforeChange
, Node* afterChange, int childCountDelta) | 337 void HTMLObjectElement::childrenChanged(bool changedByParser, Node* beforeChange
, Node* afterChange, int childCountDelta) |
339 { | 338 { |
340 updateDocNamedItem(); | |
341 if (inDocument() && !useFallbackContent()) { | 339 if (inDocument() && !useFallbackContent()) { |
342 setNeedsWidgetUpdate(true); | 340 setNeedsWidgetUpdate(true); |
343 setNeedsStyleRecalc(); | 341 setNeedsStyleRecalc(); |
344 } | 342 } |
345 HTMLPlugInElement::childrenChanged(changedByParser, beforeChange, afterChang
e, childCountDelta); | 343 HTMLPlugInElement::childrenChanged(changedByParser, beforeChange, afterChang
e, childCountDelta); |
346 } | 344 } |
347 | 345 |
348 bool HTMLObjectElement::isURLAttribute(const Attribute& attribute) const | 346 bool HTMLObjectElement::isURLAttribute(const Attribute& attribute) const |
349 { | 347 { |
350 return attribute.name() == codebaseAttr || attribute.name() == dataAttr | 348 return attribute.name() == codebaseAttr || attribute.name() == dataAttr |
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386 return; | 384 return; |
387 } | 385 } |
388 } | 386 } |
389 | 387 |
390 m_useFallbackContent = true; | 388 m_useFallbackContent = true; |
391 | 389 |
392 // FIXME: Style gets recalculated which is suboptimal. | 390 // FIXME: Style gets recalculated which is suboptimal. |
393 reattachFallbackContent(); | 391 reattachFallbackContent(); |
394 } | 392 } |
395 | 393 |
396 // FIXME: This should be removed, all callers are almost certainly wrong. | 394 bool HTMLObjectElement::isExposed() const |
397 static bool isRecognizedTagName(const QualifiedName& tagName) | |
398 { | 395 { |
399 DEFINE_STATIC_LOCAL(HashSet<StringImpl*>, tagList, ()); | 396 // http://www.whatwg.org/specs/web-apps/current-work/#exposed |
400 if (tagList.isEmpty()) { | 397 for (Node* ancestor = parentNode(); ancestor; ancestor = ancestor->parentNod
e()) { |
401 const QualifiedName* const* tags = HTMLNames::getHTMLTags(); | 398 if (ancestor->hasTagName(objectTag) && toHTMLObjectElement(ancestor)->is
Exposed()) |
402 for (size_t i = 0; i < HTMLNames::HTMLTagsCount; i++) { | 399 return false; |
403 if (*tags[i] == bgsoundTag | |
404 || *tags[i] == commandTag | |
405 || *tags[i] == detailsTag | |
406 || *tags[i] == figcaptionTag | |
407 || *tags[i] == figureTag | |
408 || *tags[i] == summaryTag | |
409 || *tags[i] == trackTag) { | |
410 // Even though we have atoms for these tags, we don't want to | |
411 // treat them as "recognized tags" for the purpose of parsing | |
412 // because that changes how we parse documents. | |
413 continue; | |
414 } | |
415 tagList.add(tags[i]->localName().impl()); | |
416 } | |
417 } | 400 } |
418 return tagList.contains(tagName.localName().impl()); | 401 for (Node* node = firstChild(); node; node = NodeTraversal::next(*node, this
)) { |
419 } | 402 if (node->hasTagName(objectTag) || node->hasTagName(embedTag)) |
420 | 403 return false; |
421 void HTMLObjectElement::updateDocNamedItem() | |
422 { | |
423 // The rule is "<object> elements with no children other than | |
424 // <param> elements, unknown elements and whitespace can be | |
425 // found by name in a document, and other <object> elements cannot." | |
426 bool wasNamedItem = m_docNamedItem; | |
427 bool isNamedItem = true; | |
428 Node* child = firstChild(); | |
429 while (child && isNamedItem) { | |
430 if (child->isElementNode()) { | |
431 Element* element = toElement(child); | |
432 // FIXME: Use of isRecognizedTagName is almost certainly wrong here. | |
433 if (isRecognizedTagName(element->tagQName()) && !element->hasTagName
(paramTag)) | |
434 isNamedItem = false; | |
435 } else if (child->isTextNode()) { | |
436 if (!toText(child)->containsOnlyWhitespace()) | |
437 isNamedItem = false; | |
438 } else { | |
439 isNamedItem = false; | |
440 } | |
441 child = child->nextSibling(); | |
442 } | 404 } |
443 if (isNamedItem != wasNamedItem && document().isHTMLDocument()) { | 405 return true; |
444 HTMLDocument& document = toHTMLDocument(this->document()); | |
445 if (isNamedItem) { | |
446 document.addNamedItem(getNameAttribute()); | |
447 document.addExtraNamedItem(getIdAttribute()); | |
448 } else { | |
449 document.removeNamedItem(getNameAttribute()); | |
450 document.removeExtraNamedItem(getIdAttribute()); | |
451 } | |
452 } | |
453 m_docNamedItem = isNamedItem; | |
454 } | 406 } |
455 | 407 |
456 bool HTMLObjectElement::containsJavaApplet() const | 408 bool HTMLObjectElement::containsJavaApplet() const |
457 { | 409 { |
458 if (MIMETypeRegistry::isJavaAppletMIMEType(getAttribute(typeAttr))) | 410 if (MIMETypeRegistry::isJavaAppletMIMEType(getAttribute(typeAttr))) |
459 return true; | 411 return true; |
460 | 412 |
461 for (Element* child = ElementTraversal::firstWithin(*this); child; child = E
lementTraversal::nextSkippingChildren(*child, this)) { | 413 for (Element* child = ElementTraversal::firstWithin(*this); child; child = E
lementTraversal::nextSkippingChildren(*child, this)) { |
462 if (child->hasTagName(paramTag) | 414 if (child->hasTagName(paramTag) |
463 && equalIgnoringCase(child->getNameAttribute(), "type") | 415 && equalIgnoringCase(child->getNameAttribute(), "type") |
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515 { | 467 { |
516 return fastHasAttribute(usemapAttr); | 468 return fastHasAttribute(usemapAttr); |
517 } | 469 } |
518 | 470 |
519 bool HTMLObjectElement::useFallbackContent() const | 471 bool HTMLObjectElement::useFallbackContent() const |
520 { | 472 { |
521 return HTMLPlugInElement::useFallbackContent() || m_useFallbackContent; | 473 return HTMLPlugInElement::useFallbackContent() || m_useFallbackContent; |
522 } | 474 } |
523 | 475 |
524 } | 476 } |
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