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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 "core/html/HTMLIFrameElement.h"
#include "bindings/core/v8/V8DOMActivityLogger.h"
#include "core/CSSPropertyNames.h"
#include "core/HTMLNames.h"
#include "core/html/HTMLDocument.h"
#include "core/inspector/ConsoleMessage.h"
#include "core/rendering/RenderIFrame.h"
namespace blink {
using namespace HTMLNames;
inline HTMLIFrameElement::HTMLIFrameElement(Document& document)
: HTMLFrameElementBase(iframeTag, document)
, m_didLoadNonEmptyDocument(false)
{
}
DEFINE_NODE_FACTORY(HTMLIFrameElement)
bool HTMLIFrameElement::isPresentationAttribute(const QualifiedName& name) const
{
if (name == widthAttr || name == heightAttr || name == alignAttr || name == frameborderAttr)
return true;
return HTMLFrameElementBase::isPresentationAttribute(name);
}
void HTMLIFrameElement::collectStyleForPresentationAttribute(const QualifiedName& name, const AtomicString& value, MutableStylePropertySet* style)
{
if (name == widthAttr)
addHTMLLengthToStyle(style, CSSPropertyWidth, value);
else if (name == heightAttr)
addHTMLLengthToStyle(style, CSSPropertyHeight, value);
else if (name == alignAttr)
applyAlignmentAttributeToStyle(value, style);
else if (name == frameborderAttr) {
// LocalFrame 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 (!value.toInt()) {
// Add a rule that nulls out our border width.
addPropertyToPresentationAttributeStyle(style, CSSPropertyBorderWidth, 0, CSSPrimitiveValue::CSS_PX);
}
} else
HTMLFrameElementBase::collectStyleForPresentationAttribute(name, value, style);
}
void HTMLIFrameElement::attributeWillChange(const QualifiedName& name, const AtomicString& oldValue, const AtomicString& newValue)
{
if (name == srcAttr && inDocument()) {
V8DOMActivityLogger* activityLogger = V8DOMActivityLogger::currentActivityLoggerIfIsolatedWorld();
if (activityLogger) {
Vector<String> argv;
argv.append("iframe");
argv.append(srcAttr.toString());
argv.append(oldValue);
argv.append(newValue);
activityLogger->logEvent("blinkSetAttribute", argv.size(), argv.data());
}
}
HTMLFrameElementBase::attributeWillChange(name, oldValue, newValue);
}
void HTMLIFrameElement::parseAttribute(const QualifiedName& name, const AtomicString& value)
{
if (name == nameAttr) {
if (inDocument() && document().isHTMLDocument() && !isInShadowTree()) {
HTMLDocument& document = toHTMLDocument(this->document());
document.removeExtraNamedItem(m_name);
document.addExtraNamedItem(value);
}
m_name = value;
} else if (name == sandboxAttr) {
String invalidTokens;
setSandboxFlags(value.isNull() ? SandboxNone : parseSandboxPolicy(value, invalidTokens));
if (!invalidTokens.isNull())
document().addConsoleMessage(ConsoleMessage::create(OtherMessageSource, ErrorMessageLevel, "Error while parsing the 'sandbox' attribute: " + invalidTokens));
} else {
HTMLFrameElementBase::parseAttribute(name, value);
}
}
bool HTMLIFrameElement::rendererIsNeeded(const RenderStyle& style)
{
return isURLAllowed() && HTMLElement::rendererIsNeeded(style);
}
RenderObject* HTMLIFrameElement::createRenderer(RenderStyle*)
{
return new RenderIFrame(this);
}
Node::InsertionNotificationRequest HTMLIFrameElement::insertedInto(ContainerNode* insertionPoint)
{
if (insertionPoint->inDocument()) {
V8DOMActivityLogger* activityLogger = V8DOMActivityLogger::currentActivityLoggerIfIsolatedWorld();
if (activityLogger) {
Vector<String> argv;
argv.append("iframe");
argv.append(fastGetAttribute(srcAttr));
activityLogger->logEvent("blinkAddElement", argv.size(), argv.data());
}
}
InsertionNotificationRequest result = HTMLFrameElementBase::insertedInto(insertionPoint);
if (insertionPoint->inDocument() && document().isHTMLDocument() && !insertionPoint->isInShadowTree())
toHTMLDocument(document()).addExtraNamedItem(m_name);
return result;
}
void HTMLIFrameElement::removedFrom(ContainerNode* insertionPoint)
{
HTMLFrameElementBase::removedFrom(insertionPoint);
if (insertionPoint->inDocument() && document().isHTMLDocument() && !insertionPoint->isInShadowTree())
toHTMLDocument(document()).removeExtraNamedItem(m_name);
}
bool HTMLIFrameElement::isInteractiveContent() const
{
return true;
}
}
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