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Diffstat (limited to 'WebCore/html/HTMLImageElement.cpp')
| -rw-r--r-- | WebCore/html/HTMLImageElement.cpp | 436 |
1 files changed, 0 insertions, 436 deletions
diff --git a/WebCore/html/HTMLImageElement.cpp b/WebCore/html/HTMLImageElement.cpp deleted file mode 100644 index ea05689..0000000 --- a/WebCore/html/HTMLImageElement.cpp +++ /dev/null @@ -1,436 +0,0 @@ -/* - * Copyright (C) 1999 Lars Knoll (knoll@kde.org) - * (C) 1999 Antti Koivisto (koivisto@kde.org) - * Copyright (C) 2004, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Library General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Library General Public License for more details. - * - * You should have received a copy of the GNU Library General Public License - * along with this library; see the file COPYING.LIB. If not, write to - * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, - * Boston, MA 02110-1301, USA. - */ - -#include "config.h" -#include "HTMLImageElement.h" - -#include "CSSHelper.h" -#include "CSSPropertyNames.h" -#include "CSSValueKeywords.h" -#include "EventNames.h" -#include "Frame.h" -#include "HTMLDocument.h" -#include "HTMLFormElement.h" -#include "HTMLNames.h" -#include "RenderImage.h" - -using namespace std; - -namespace WebCore { - -using namespace HTMLNames; - -HTMLImageElement::HTMLImageElement(Document* doc, HTMLFormElement* f) - : HTMLElement(imgTag, doc) - , m_imageLoader(this) - , ismap(false) - , m_form(f) - , m_compositeOperator(CompositeSourceOver) -{ - if (f) - f->registerImgElement(this); -} - -HTMLImageElement::HTMLImageElement(const QualifiedName& tagName, Document* doc) - : HTMLElement(tagName, doc) - , m_imageLoader(this) - , ismap(false) - , m_form(0) - , m_compositeOperator(CompositeSourceOver) -{ -} - -HTMLImageElement::~HTMLImageElement() -{ - if (m_form) - m_form->removeImgElement(this); -} - -bool HTMLImageElement::mapToEntry(const QualifiedName& attrName, MappedAttributeEntry& result) const -{ - if (attrName == widthAttr || - attrName == heightAttr || - attrName == vspaceAttr || - attrName == hspaceAttr || - attrName == valignAttr) { - result = eUniversal; - return false; - } - - if (attrName == borderAttr || attrName == alignAttr) { - result = eReplaced; // Shared with embed and iframe elements. - return false; - } - - return HTMLElement::mapToEntry(attrName, result); -} - -void HTMLImageElement::parseMappedAttribute(MappedAttribute* attr) -{ - const QualifiedName& attrName = attr->name(); - if (attrName == altAttr) { - if (renderer() && renderer()->isImage()) - static_cast<RenderImage*>(renderer())->updateAltText(); - } else if (attrName == srcAttr) - m_imageLoader.updateFromElement(); - else if (attrName == widthAttr) - addCSSLength(attr, CSSPropertyWidth, attr->value()); - else if (attrName == heightAttr) - addCSSLength(attr, CSSPropertyHeight, attr->value()); - else if (attrName == borderAttr) { - // border="noborder" -> border="0" - addCSSLength(attr, CSSPropertyBorderWidth, attr->value().toInt() ? attr->value() : "0"); - addCSSProperty(attr, CSSPropertyBorderTopStyle, CSSValueSolid); - addCSSProperty(attr, CSSPropertyBorderRightStyle, CSSValueSolid); - addCSSProperty(attr, CSSPropertyBorderBottomStyle, CSSValueSolid); - addCSSProperty(attr, CSSPropertyBorderLeftStyle, CSSValueSolid); - } else if (attrName == vspaceAttr) { - addCSSLength(attr, CSSPropertyMarginTop, attr->value()); - addCSSLength(attr, CSSPropertyMarginBottom, attr->value()); - } else if (attrName == hspaceAttr) { - addCSSLength(attr, CSSPropertyMarginLeft, attr->value()); - addCSSLength(attr, CSSPropertyMarginRight, attr->value()); - } else if (attrName == alignAttr) - addHTMLAlignment(attr); - else if (attrName == valignAttr) - addCSSProperty(attr, CSSPropertyVerticalAlign, attr->value()); - else if (attrName == usemapAttr) { - if (attr->value().string()[0] == '#') - usemap = attr->value(); - else - usemap = document()->completeURL(parseURL(attr->value())).string(); - setIsLink(!attr->isNull()); - } else if (attrName == ismapAttr) - ismap = true; - else if (attrName == onabortAttr) - setInlineEventListenerForTypeAndAttribute(eventNames().abortEvent, attr); - else if (attrName == onloadAttr) - setInlineEventListenerForTypeAndAttribute(eventNames().loadEvent, attr); - else if (attrName == compositeAttr) { - if (!parseCompositeOperator(attr->value(), m_compositeOperator)) - m_compositeOperator = CompositeSourceOver; - } else if (attrName == nameAttr) { - const AtomicString& newName = attr->value(); - if (inDocument() && document()->isHTMLDocument()) { - HTMLDocument* document = static_cast<HTMLDocument*>(this->document()); - document->removeNamedItem(m_name); - document->addNamedItem(newName); - } - m_name = newName; - } else if (attr->name() == idAttr) { - const AtomicString& newId = attr->value(); - if (inDocument() && document()->isHTMLDocument()) { - HTMLDocument* document = static_cast<HTMLDocument*>(this->document()); - document->removeExtraNamedItem(m_id); - document->addExtraNamedItem(newId); - } - m_id = newId; - // also call superclass - HTMLElement::parseMappedAttribute(attr); - } else - HTMLElement::parseMappedAttribute(attr); -} - -String HTMLImageElement::altText() const -{ - // lets figure out the alt text.. magic stuff - // http://www.w3.org/TR/1998/REC-html40-19980424/appendix/notes.html#altgen - // also heavily discussed by Hixie on bugzilla - String alt = getAttribute(altAttr); - // fall back to title attribute - if (alt.isNull()) - alt = getAttribute(titleAttr); - return alt; -} - -RenderObject* HTMLImageElement::createRenderer(RenderArena* arena, RenderStyle* style) -{ - if (style->contentData()) - return RenderObject::createObject(this, style); - - return new (arena) RenderImage(this); -} - -void HTMLImageElement::attach() -{ - HTMLElement::attach(); - - if (renderer() && renderer()->isImage()) { - RenderImage* imageObj = static_cast<RenderImage*>(renderer()); - if (imageObj->hasImage()) - return; - imageObj->setCachedImage(m_imageLoader.image()); - - // If we have no image at all because we have no src attribute, set - // image height and width for the alt text instead. - if (!m_imageLoader.image() && !imageObj->cachedImage()) - imageObj->setImageSizeForAltText(); - } -} - -void HTMLImageElement::insertedIntoDocument() -{ - if (document()->isHTMLDocument()) { - HTMLDocument* document = static_cast<HTMLDocument*>(this->document()); - document->addNamedItem(m_name); - document->addExtraNamedItem(m_id); - } - - HTMLElement::insertedIntoDocument(); -} - -void HTMLImageElement::removedFromDocument() -{ - if (document()->isHTMLDocument()) { - HTMLDocument* document = static_cast<HTMLDocument*>(this->document()); - document->removeNamedItem(m_name); - document->removeExtraNamedItem(m_id); - } - - HTMLElement::removedFromDocument(); -} - -int HTMLImageElement::width(bool ignorePendingStylesheets) const -{ - if (!renderer()) { - // check the attribute first for an explicit pixel value - bool ok; - int width = getAttribute(widthAttr).toInt(&ok); - if (ok) - return width; - - // if the image is available, use its width - if (m_imageLoader.image()) { - float zoomFactor = document()->frame() ? document()->frame()->pageZoomFactor() : 1.0f; - return m_imageLoader.image()->imageSize(zoomFactor).width(); - } - } - - if (ignorePendingStylesheets) - document()->updateLayoutIgnorePendingStylesheets(); - else - document()->updateLayout(); - - return renderer() ? renderer()->contentWidth() : 0; -} - -int HTMLImageElement::height(bool ignorePendingStylesheets) const -{ - if (!renderer()) { - // check the attribute first for an explicit pixel value - bool ok; - int height = getAttribute(heightAttr).toInt(&ok); - if (ok) - return height; - - // if the image is available, use its height - if (m_imageLoader.image()) { - float zoomFactor = document()->frame() ? document()->frame()->pageZoomFactor() : 1.0f; - return m_imageLoader.image()->imageSize(zoomFactor).height(); - } - } - - if (ignorePendingStylesheets) - document()->updateLayoutIgnorePendingStylesheets(); - else - document()->updateLayout(); - - return renderer() ? renderer()->contentHeight() : 0; -} - -int HTMLImageElement::naturalWidth() const -{ - if (!m_imageLoader.image()) - return 0; - - return m_imageLoader.image()->imageSize(1.0f).width(); -} - -int HTMLImageElement::naturalHeight() const -{ - if (!m_imageLoader.image()) - return 0; - - return m_imageLoader.image()->imageSize(1.0f).height(); -} - -bool HTMLImageElement::isURLAttribute(Attribute* attr) const -{ - return attr->name() == srcAttr - || attr->name() == lowsrcAttr - || attr->name() == longdescAttr - || (attr->name() == usemapAttr && attr->value().string()[0] != '#'); -} - -String HTMLImageElement::name() const -{ - return getAttribute(nameAttr); -} - -void HTMLImageElement::setName(const String& value) -{ - setAttribute(nameAttr, value); -} - -String HTMLImageElement::align() const -{ - return getAttribute(alignAttr); -} - -void HTMLImageElement::setAlign(const String& value) -{ - setAttribute(alignAttr, value); -} - -String HTMLImageElement::alt() const -{ - return getAttribute(altAttr); -} - -void HTMLImageElement::setAlt(const String& value) -{ - setAttribute(altAttr, value); -} - -String HTMLImageElement::border() const -{ - return getAttribute(borderAttr); -} - -void HTMLImageElement::setBorder(const String& value) -{ - setAttribute(borderAttr, value); -} - -void HTMLImageElement::setHeight(int value) -{ - setAttribute(heightAttr, String::number(value)); -} - -int HTMLImageElement::hspace() const -{ - // ### return actual value - return getAttribute(hspaceAttr).toInt(); -} - -void HTMLImageElement::setHspace(int value) -{ - setAttribute(hspaceAttr, String::number(value)); -} - -bool HTMLImageElement::isMap() const -{ - return !getAttribute(ismapAttr).isNull(); -} - -void HTMLImageElement::setIsMap(bool isMap) -{ - setAttribute(ismapAttr, isMap ? "" : 0); -} - -KURL HTMLImageElement::longDesc() const -{ - return document()->completeURL(getAttribute(longdescAttr)); -} - -void HTMLImageElement::setLongDesc(const String& value) -{ - setAttribute(longdescAttr, value); -} - -KURL HTMLImageElement::lowsrc() const -{ - return document()->completeURL(getAttribute(lowsrcAttr)); -} - -void HTMLImageElement::setLowsrc(const String& value) -{ - setAttribute(lowsrcAttr, value); -} - -KURL HTMLImageElement::src() const -{ - return document()->completeURL(getAttribute(srcAttr)); -} - -void HTMLImageElement::setSrc(const String& value) -{ - setAttribute(srcAttr, value); -} - -String HTMLImageElement::useMap() const -{ - return getAttribute(usemapAttr); -} - -void HTMLImageElement::setUseMap(const String& value) -{ - setAttribute(usemapAttr, value); -} - -int HTMLImageElement::vspace() const -{ - // ### return actual vspace - return getAttribute(vspaceAttr).toInt(); -} - -void HTMLImageElement::setVspace(int value) -{ - setAttribute(vspaceAttr, String::number(value)); -} - -void HTMLImageElement::setWidth(int value) -{ - setAttribute(widthAttr, String::number(value)); -} - -int HTMLImageElement::x() const -{ - RenderObject* r = renderer(); - if (!r) - return 0; - int x, y; - r->absolutePosition(x, y); - return x; -} - -int HTMLImageElement::y() const -{ - RenderObject* r = renderer(); - if (!r) - return 0; - int x, y; - r->absolutePosition(x, y); - return y; -} - -bool HTMLImageElement::complete() const -{ - return m_imageLoader.imageComplete(); -} - -void HTMLImageElement::getSubresourceAttributeStrings(Vector<String>& urls) const -{ - urls.append(src().string()); - urls.append(useMap()); -} - -} |