Imported WebKit commit 2ea9d364d0f6efa8fa64acf19f451504c59be0e4 (http://svn.webkit.org/repository/webkit/trunk@104285)

1 files changed, 191 insertions, 0 deletions

diff --git a/Source/WebCore/html/HTMLScriptElement.cpp b/Source/WebCore/html/HTMLScriptElement.cpp
new file mode 100644
index 000000000..9b18ec5d3
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+++ b/Source/WebCore/html/HTMLScriptElement.cpp
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+/*
+ * 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 wasInsertedByParser, bool alreadyStarted)
+    : HTMLElement(tagName, document)
+    , ScriptElement(this, wasInsertedByParser, alreadyStarted)
+{
+    ASSERT(hasTagName(scriptTag));
+}
+
+PassRefPtr<HTMLScriptElement> HTMLScriptElement::create(const QualifiedName& tagName, Document* document, bool wasInsertedByParser)
+{
+    return adoptRef(new HTMLScriptElement(tagName, document, wasInsertedByParser, false));
+}
+
+bool HTMLScriptElement::isURLAttribute(Attribute* attr) const
+{
+    return attr->name() == srcAttr || HTMLElement::isURLAttribute(attr);
+}
+
+void HTMLScriptElement::childrenChanged(bool changedByParser, Node* beforeChange, Node* afterChange, int childCountDelta)
+{
+    ScriptElement::childrenChanged();
+    HTMLElement::childrenChanged(changedByParser, beforeChange, afterChange, childCountDelta);
+}
+
+void HTMLScriptElement::attributeChanged(Attribute* attr, bool preserveDecls)
+{
+    if (attr->name() == asyncAttr)
+        handleAsyncAttribute();
+    HTMLElement::attributeChanged(attr, preserveDecls);
+}
+
+void HTMLScriptElement::parseMappedAttribute(Attribute* attr)
+{
+    const QualifiedName& attrName = attr->name();
+
+    if (attrName == srcAttr)
+        handleSourceAttribute(attr->value());
+    else if (attrName == onloadAttr)
+        setAttributeEventListener(eventNames().loadEvent, createAttributeEventListener(this, attr));
+    else if (attrName == onbeforeloadAttr)
+        setAttributeEventListener(eventNames().beforeloadEvent, createAttributeEventListener(this, attr));
+    else
+        HTMLElement::parseMappedAttribute(attr);
+}
+
+void HTMLScriptElement::insertedIntoDocument()
+{
+    HTMLElement::insertedIntoDocument();
+    ScriptElement::insertedIntoDocument();
+}
+
+void HTMLScriptElement::removedFromDocument()
+{
+    HTMLElement::removedFromDocument();
+    ScriptElement::removedFromDocument();
+}
+
+void HTMLScriptElement::setText(const String &value)
+{
+    ExceptionCode ec = 0;
+    int numChildren = childNodeCount();
+
+    if (numChildren == 1 && firstChild()->isTextNode()) {
+        static_cast<Text*>(firstChild())->setData(value, ec);
+        return;
+    }
+
+    if (numChildren > 0)
+        removeChildren();
+
+    appendChild(document()->createTextNode(value.impl()), ec);
+}
+
+void HTMLScriptElement::setAsync(bool async)
+{
+    setBooleanAttribute(asyncAttr, async);
+    handleAsyncAttribute();
+}
+
+bool HTMLScriptElement::async() const
+{
+    return fastHasAttribute(asyncAttr) || forceAsync();
+}
+
+KURL HTMLScriptElement::src() const
+{
+    return document()->completeURL(sourceAttributeValue());
+}
+
+void HTMLScriptElement::addSubresourceAttributeURLs(ListHashSet<KURL>& 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 fastHasAttribute(asyncAttr);
+}
+
+bool HTMLScriptElement::deferAttributeValue() const
+{
+    return fastHasAttribute(deferAttr);
+}
+
+bool HTMLScriptElement::hasSourceAttribute() const
+{
+    return fastHasAttribute(srcAttr);
+}
+
+void HTMLScriptElement::dispatchLoadEvent()
+{
+    ASSERT(!haveFiredLoadEvent());
+    setHaveFiredLoadEvent(true);
+
+    dispatchEvent(Event::create(eventNames().loadEvent, false, false));
+}
+
+PassRefPtr<Element> HTMLScriptElement::cloneElementWithoutAttributesAndChildren()
+{
+    return adoptRef(new HTMLScriptElement(tagQName(), document(), false, alreadyStarted()));
+}
+
+}