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

1 files changed, 137 insertions, 0 deletions

diff --git a/Source/WebCore/html/HTMLIFrameElement.cpp b/Source/WebCore/html/HTMLIFrameElement.cpp
new file mode 100644
index 000000000..ae60a1e74
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+++ b/Source/WebCore/html/HTMLIFrameElement.cpp
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+/*
+ * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
+ *           (C) 1999 Antti Koivisto (koivisto@kde.org)
+ *           (C) 2000 Simon Hausmann (hausmann@kde.org)
+ *           (C) 2001 Dirk Mueller (mueller@kde.org)
+ * Copyright (C) 2004, 2006, 2008, 2009 Apple Inc. All rights reserved.
+ * Copyright (C) 2009 Ericsson AB. 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 "HTMLIFrameElement.h"
+
+#include "Attribute.h"
+#include "CSSPropertyNames.h"
+#include "Frame.h"
+#include "HTMLDocument.h"
+#include "HTMLNames.h"
+#include "NodeRenderingContext.h"
+#include "RenderIFrame.h"
+
+namespace WebCore {
+
+using namespace HTMLNames;
+
+inline HTMLIFrameElement::HTMLIFrameElement(const QualifiedName& tagName, Document* document)
+    : HTMLFrameElementBase(tagName, document)
+{
+    ASSERT(hasTagName(iframeTag));
+}
+
+PassRefPtr<HTMLIFrameElement> HTMLIFrameElement::create(const QualifiedName& tagName, Document* document)
+{
+    return adoptRef(new HTMLIFrameElement(tagName, document));
+}
+
+bool HTMLIFrameElement::mapToEntry(const QualifiedName& attrName, MappedAttributeEntry& result) const
+{
+    if (attrName == widthAttr || attrName == heightAttr) {
+        result = eUniversal;
+        return false;
+    }
+    
+    if (attrName == alignAttr) {
+        result = eReplaced; // Share with <img> since the alignment behavior is the same.
+        return false;
+    }
+    
+    if (attrName == frameborderAttr) {
+        result = eReplaced;
+        return false;
+    }
+
+    return HTMLFrameElementBase::mapToEntry(attrName, result);
+}
+
+void HTMLIFrameElement::parseMappedAttribute(Attribute* attr)
+{
+    if (attr->name() == widthAttr)
+        addCSSLength(attr, CSSPropertyWidth, attr->value());
+    else if (attr->name() == heightAttr)
+        addCSSLength(attr, CSSPropertyHeight, attr->value());
+    else if (attr->name() == alignAttr)
+        addHTMLAlignment(attr);
+    else if (attr->name() == nameAttr) {
+        const AtomicString& newName = attr->value();
+        if (inDocument() && document()->isHTMLDocument()) {
+            HTMLDocument* document = static_cast<HTMLDocument*>(this->document());
+            document->removeExtraNamedItem(m_name);
+            document->addExtraNamedItem(newName);
+        }
+        m_name = newName;
+    } else if (attr->name() == frameborderAttr) {
+        // Frame border doesn't really match the HTML4 spec definition for iframes.  It simply adds
+        // a presentational hint that the border should be off if set to zero.
+        if (!attr->isNull() && !attr->value().toInt())
+            // Add a rule that nulls out our border width.
+            addCSSLength(attr, CSSPropertyBorderWidth, "0");
+    } else if (attr->name() == sandboxAttr)
+        setSandboxFlags(attr->isNull() ? SandboxNone : SecurityContext::parseSandboxPolicy(attr->value()));
+    else
+        HTMLFrameElementBase::parseMappedAttribute(attr);
+}
+
+bool HTMLIFrameElement::rendererIsNeeded(const NodeRenderingContext& context)
+{
+    return isURLAllowed() && context.style()->display() != NONE;
+}
+
+RenderObject* HTMLIFrameElement::createRenderer(RenderArena* arena, RenderStyle*)
+{
+    return new (arena) RenderIFrame(this);
+}
+
+void HTMLIFrameElement::insertedIntoDocument()
+{
+    if (document()->isHTMLDocument())
+        static_cast<HTMLDocument*>(document())->addExtraNamedItem(m_name);
+
+    HTMLFrameElementBase::insertedIntoDocument();
+}
+
+void HTMLIFrameElement::removedFromDocument()
+{
+    if (document()->isHTMLDocument())
+        static_cast<HTMLDocument*>(document())->removeExtraNamedItem(m_name);
+
+    HTMLFrameElementBase::removedFromDocument();
+}
+
+#if ENABLE(MICRODATA)
+String HTMLIFrameElement::itemValueText() const
+{
+    return getURLAttribute(srcAttr);
+}
+
+void HTMLIFrameElement::setItemValueText(const String& value, ExceptionCode& ec)
+{
+    setAttribute(srcAttr, value, ec);
+}
+#endif
+
+}