diff -r 000000000000 -r 4f2f89ce4247 WebCore/html/HTMLScriptElement.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/WebCore/html/HTMLScriptElement.cpp Fri Sep 17 09:02:29 2010 +0300 @@ -0,0 +1,197 @@ +/* + * Copyright (C) 1999 Lars Knoll (knoll@kde.org) + * (C) 1999 Antti Koivisto (koivisto@kde.org) + * (C) 2001 Dirk Mueller (mueller@kde.org) + * Copyright (C) 2003, 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 "HTMLScriptElement.h" + +#include "Attribute.h" +#include "Document.h" +#include "Event.h" +#include "EventNames.h" +#include "HTMLNames.h" +#include "ScriptEventListener.h" +#include "Text.h" + +namespace WebCore { + +using namespace HTMLNames; + +inline HTMLScriptElement::HTMLScriptElement(const QualifiedName& tagName, Document* document, bool createdByParser) + : HTMLElement(tagName, document) + , m_data(this, this) +{ + ASSERT(hasTagName(scriptTag)); + m_data.setCreatedByParser(createdByParser); +} + +PassRefPtr HTMLScriptElement::create(const QualifiedName& tagName, Document* document, bool createdByParser) +{ + return adoptRef(new HTMLScriptElement(tagName, document, createdByParser)); +} + +bool HTMLScriptElement::isURLAttribute(Attribute* attr) const +{ + return attr->name() == srcAttr; +} + +bool HTMLScriptElement::shouldExecuteAsJavaScript() const +{ + return m_data.shouldExecuteAsJavaScript(); +} + +void HTMLScriptElement::childrenChanged(bool changedByParser, Node* beforeChange, Node* afterChange, int childCountDelta) +{ + ScriptElement::childrenChanged(m_data); + HTMLElement::childrenChanged(changedByParser, beforeChange, afterChange, childCountDelta); +} + +void HTMLScriptElement::parseMappedAttribute(Attribute* attr) +{ + const QualifiedName& attrName = attr->name(); + + if (attrName == srcAttr) + handleSourceAttribute(m_data, attr->value()); + else if (attrName == onloadAttr) + setAttributeEventListener(eventNames().loadEvent, createAttributeEventListener(this, attr)); + else if (attrName == onbeforeloadAttr) + setAttributeEventListener(eventNames().beforeloadEvent, createAttributeEventListener(this, attr)); + else if (attrName == onbeforeprocessAttr) + setAttributeEventListener(eventNames().beforeprocessEvent, createAttributeEventListener(this, attr)); + else + HTMLElement::parseMappedAttribute(attr); +} + +void HTMLScriptElement::finishParsingChildren() +{ + ScriptElement::finishParsingChildren(m_data, sourceAttributeValue()); + HTMLElement::finishParsingChildren(); +} + +void HTMLScriptElement::insertedIntoDocument() +{ + HTMLElement::insertedIntoDocument(); + ScriptElement::insertedIntoDocument(m_data, sourceAttributeValue()); +} + +void HTMLScriptElement::removedFromDocument() +{ + HTMLElement::removedFromDocument(); + ScriptElement::removedFromDocument(m_data); +} + +String HTMLScriptElement::text() const +{ + return m_data.scriptContent(); +} + +void HTMLScriptElement::setText(const String &value) +{ + ExceptionCode ec = 0; + int numChildren = childNodeCount(); + + if (numChildren == 1 && firstChild()->isTextNode()) { + static_cast(firstChild())->setData(value, ec); + return; + } + + if (numChildren > 0) + removeChildren(); + + appendChild(document()->createTextNode(value.impl()), ec); +} + +KURL HTMLScriptElement::src() const +{ + return document()->completeURL(sourceAttributeValue()); +} + +String HTMLScriptElement::scriptCharset() const +{ + return m_data.scriptCharset(); +} + +String HTMLScriptElement::scriptContent() const +{ + return m_data.scriptContent(); +} + +void HTMLScriptElement::addSubresourceAttributeURLs(ListHashSet& urls) const +{ + HTMLElement::addSubresourceAttributeURLs(urls); + + addSubresourceURL(urls, src()); +} + +String HTMLScriptElement::sourceAttributeValue() const +{ + return getAttribute(srcAttr).string(); +} + +String HTMLScriptElement::charsetAttributeValue() const +{ + return getAttribute(charsetAttr).string(); +} + +String HTMLScriptElement::typeAttributeValue() const +{ + return getAttribute(typeAttr).string(); +} + +String HTMLScriptElement::languageAttributeValue() const +{ + return getAttribute(languageAttr).string(); +} + +String HTMLScriptElement::forAttributeValue() const +{ + return getAttribute(forAttr).string(); +} + +String HTMLScriptElement::eventAttributeValue() const +{ + return getAttribute(eventAttr).string(); +} + +bool HTMLScriptElement::asyncAttributeValue() const +{ + return !getAttribute(asyncAttr).isNull(); +} + +bool HTMLScriptElement::deferAttributeValue() const +{ + return !getAttribute(deferAttr).isNull(); +} + +void HTMLScriptElement::dispatchLoadEvent() +{ + ASSERT(!m_data.haveFiredLoadEvent()); + m_data.setHaveFiredLoadEvent(true); + + dispatchEvent(Event::create(eventNames().loadEvent, false, false)); +} + +void HTMLScriptElement::dispatchErrorEvent() +{ + dispatchEvent(Event::create(eventNames().errorEvent, true, false)); +} + +}