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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 * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2010 Apple Inc. All rights reserv
ed. | 4 * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2010 Apple Inc. All rights reserv
ed. |
5 * Copyright (C) 2010 Google Inc. All rights reserved. | 5 * Copyright (C) 2010 Google Inc. All rights reserved. |
6 * | 6 * |
7 * This library is free software; you can redistribute it and/or | 7 * This library is free software; you can redistribute it and/or |
8 * modify it under the terms of the GNU Library General Public | 8 * modify it under the terms of the GNU Library General Public |
9 * License as published by the Free Software Foundation; either | 9 * License as published by the Free Software Foundation; either |
10 * version 2 of the License, or (at your option) any later version. | 10 * version 2 of the License, or (at your option) any later version. |
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24 #include "core/html/HTMLImageElement.h" | 24 #include "core/html/HTMLImageElement.h" |
25 | 25 |
26 #include "bindings/core/v8/ScriptEventListener.h" | 26 #include "bindings/core/v8/ScriptEventListener.h" |
27 #include "core/CSSPropertyNames.h" | 27 #include "core/CSSPropertyNames.h" |
28 #include "core/HTMLNames.h" | 28 #include "core/HTMLNames.h" |
29 #include "core/MediaTypeNames.h" | 29 #include "core/MediaTypeNames.h" |
30 #include "core/css/MediaQueryMatcher.h" | 30 #include "core/css/MediaQueryMatcher.h" |
31 #include "core/css/MediaValuesDynamic.h" | 31 #include "core/css/MediaValuesDynamic.h" |
32 #include "core/css/parser/SizesAttributeParser.h" | 32 #include "core/css/parser/SizesAttributeParser.h" |
33 #include "core/dom/Attribute.h" | 33 #include "core/dom/Attribute.h" |
| 34 #include "core/dom/NodeTraversal.h" |
34 #include "core/fetch/ImageResource.h" | 35 #include "core/fetch/ImageResource.h" |
35 #include "core/html/HTMLAnchorElement.h" | 36 #include "core/html/HTMLAnchorElement.h" |
36 #include "core/html/HTMLCanvasElement.h" | 37 #include "core/html/HTMLCanvasElement.h" |
37 #include "core/html/HTMLFormElement.h" | 38 #include "core/html/HTMLFormElement.h" |
38 #include "core/html/HTMLSourceElement.h" | 39 #include "core/html/HTMLSourceElement.h" |
39 #include "core/html/canvas/CanvasRenderingContext.h" | 40 #include "core/html/canvas/CanvasRenderingContext.h" |
40 #include "core/html/parser/HTMLParserIdioms.h" | 41 #include "core/html/parser/HTMLParserIdioms.h" |
41 #include "core/html/parser/HTMLSrcsetParser.h" | 42 #include "core/html/parser/HTMLSrcsetParser.h" |
42 #include "core/rendering/RenderImage.h" | 43 #include "core/rendering/RenderImage.h" |
43 #include "platform/MIMETypeRegistry.h" | 44 #include "platform/MIMETypeRegistry.h" |
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139 } | 140 } |
140 | 141 |
141 HTMLFormElement* HTMLImageElement::formOwner() const | 142 HTMLFormElement* HTMLImageElement::formOwner() const |
142 { | 143 { |
143 return m_form.get(); | 144 return m_form.get(); |
144 } | 145 } |
145 | 146 |
146 void HTMLImageElement::formRemovedFromTree(const Node& formRoot) | 147 void HTMLImageElement::formRemovedFromTree(const Node& formRoot) |
147 { | 148 { |
148 ASSERT(m_form); | 149 ASSERT(m_form); |
149 if (highestAncestorOrSelf() != formRoot) | 150 if (NodeTraversal::highestAncestorOrSelf(*this) != formRoot) |
150 resetFormOwner(); | 151 resetFormOwner(); |
151 } | 152 } |
152 | 153 |
153 void HTMLImageElement::resetFormOwner() | 154 void HTMLImageElement::resetFormOwner() |
154 { | 155 { |
155 m_formWasSetByParser = false; | 156 m_formWasSetByParser = false; |
156 HTMLFormElement* nearestForm = findFormAncestor(); | 157 HTMLFormElement* nearestForm = findFormAncestor(); |
157 if (m_form) { | 158 if (m_form) { |
158 if (nearestForm == m_form.get()) | 159 if (nearestForm == m_form.get()) |
159 return; | 160 return; |
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289 if (!imageLoader().image() && !renderImageResource->cachedImage()) | 290 if (!imageLoader().image() && !renderImageResource->cachedImage()) |
290 renderImage->setImageSizeForAltText(); | 291 renderImage->setImageSizeForAltText(); |
291 else | 292 else |
292 renderImageResource->setImageResource(imageLoader().image()); | 293 renderImageResource->setImageResource(imageLoader().image()); |
293 | 294 |
294 } | 295 } |
295 } | 296 } |
296 | 297 |
297 Node::InsertionNotificationRequest HTMLImageElement::insertedInto(ContainerNode*
insertionPoint) | 298 Node::InsertionNotificationRequest HTMLImageElement::insertedInto(ContainerNode*
insertionPoint) |
298 { | 299 { |
299 if (!m_formWasSetByParser || insertionPoint->highestAncestorOrSelf() != m_fo
rm->highestAncestorOrSelf()) | 300 if (!m_formWasSetByParser || NodeTraversal::highestAncestorOrSelf(*insertion
Point) != NodeTraversal::highestAncestorOrSelf(*m_form.get())) |
300 resetFormOwner(); | 301 resetFormOwner(); |
301 | 302 |
302 bool imageWasModified = false; | 303 bool imageWasModified = false; |
303 if (RuntimeEnabledFeatures::pictureEnabled()) { | 304 if (RuntimeEnabledFeatures::pictureEnabled()) { |
304 ImageCandidate candidate = findBestFitImageFromPictureParent(); | 305 ImageCandidate candidate = findBestFitImageFromPictureParent(); |
305 if (!candidate.isEmpty()) { | 306 if (!candidate.isEmpty()) { |
306 setBestFitURLAndDPRFromImageCandidate(candidate); | 307 setBestFitURLAndDPRFromImageCandidate(candidate); |
307 imageWasModified = true; | 308 imageWasModified = true; |
308 } | 309 } |
309 } | 310 } |
310 | 311 |
311 // If we have been inserted from a renderer-less document, | 312 // If we have been inserted from a renderer-less document, |
312 // our loader may have not fetched the image, so do it now. | 313 // our loader may have not fetched the image, so do it now. |
313 if ((insertionPoint->inDocument() && !imageLoader().image()) || imageWasModi
fied) | 314 if ((insertionPoint->inDocument() && !imageLoader().image()) || imageWasModi
fied) |
314 imageLoader().updateFromElement(ImageLoader::UpdateNormal, m_elementCrea
tedByParser ? ImageLoader::ForceLoadImmediately : ImageLoader::LoadNormally); | 315 imageLoader().updateFromElement(ImageLoader::UpdateNormal, m_elementCrea
tedByParser ? ImageLoader::ForceLoadImmediately : ImageLoader::LoadNormally); |
315 | 316 |
316 return HTMLElement::insertedInto(insertionPoint); | 317 return HTMLElement::insertedInto(insertionPoint); |
317 } | 318 } |
318 | 319 |
319 void HTMLImageElement::removedFrom(ContainerNode* insertionPoint) | 320 void HTMLImageElement::removedFrom(ContainerNode* insertionPoint) |
320 { | 321 { |
321 if (!m_form || m_form->highestAncestorOrSelf() != highestAncestorOrSelf()) | 322 if (!m_form || NodeTraversal::highestAncestorOrSelf(*m_form.get()) != NodeTr
aversal::highestAncestorOrSelf(*this)) |
322 resetFormOwner(); | 323 resetFormOwner(); |
323 HTMLElement::removedFrom(insertionPoint); | 324 HTMLElement::removedFrom(insertionPoint); |
324 } | 325 } |
325 | 326 |
326 int HTMLImageElement::width(bool ignorePendingStylesheets) | 327 int HTMLImageElement::width(bool ignorePendingStylesheets) |
327 { | 328 { |
328 if (!renderer()) { | 329 if (!renderer()) { |
329 // check the attribute first for an explicit pixel value | 330 // check the attribute first for an explicit pixel value |
330 bool ok; | 331 bool ok; |
331 int width = getAttribute(widthAttr).toInt(&ok); | 332 int width = getAttribute(widthAttr).toInt(&ok); |
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577 } | 578 } |
578 imageLoader().updateFromElement(behavior); | 579 imageLoader().updateFromElement(behavior); |
579 } | 580 } |
580 | 581 |
581 const KURL& HTMLImageElement::sourceURL() const | 582 const KURL& HTMLImageElement::sourceURL() const |
582 { | 583 { |
583 return cachedImage()->response().url(); | 584 return cachedImage()->response().url(); |
584 } | 585 } |
585 | 586 |
586 } | 587 } |
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