/*
* Copyright (C) 1999 Lars Knoll ([email protected])
* (C) 1999 Antti Koivisto ([email protected])
* (C) 2000 Simon Hausmann ([email protected])
* (C) 2001 Dirk Mueller ([email protected])
* Copyright (C) 2004-2021 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 "HTMLBodyElement.h"
#include "CSSImageValue.h"
#include "CSSParser.h"
#include "CSSValueKeywords.h"
#include "DOMWindow.h"
#include "DOMWrapperWorld.h"
#include "ElementInlines.h"
#include "EventNames.h"
#include "HTMLFrameElement.h"
#include "HTMLIFrameElement.h"
#include "HTMLNames.h"
#include "HTMLParserIdioms.h"
#include "JSHTMLBodyElement.h"
#include "StyleProperties.h"
#include
#include
namespace WebCore {
WTF_MAKE_ISO_ALLOCATED_IMPL(HTMLBodyElement);
using namespace HTMLNames;
HTMLBodyElement::HTMLBodyElement(const QualifiedName& tagName, Document& document)
: HTMLElement(tagName, document)
{
ASSERT(hasTagName(bodyTag));
}
Ref HTMLBodyElement::create(Document& document)
{
return adoptRef(*new HTMLBodyElement(bodyTag, document));
}
Ref HTMLBodyElement::create(const QualifiedName& tagName, Document& document)
{
return adoptRef(*new HTMLBodyElement(tagName, document));
}
HTMLBodyElement::~HTMLBodyElement() = default;
bool HTMLBodyElement::hasPresentationalHintsForAttribute(const QualifiedName& name) const
{
if (name == backgroundAttr || name == marginwidthAttr || name == leftmarginAttr || name == marginheightAttr || name == topmarginAttr || name == bgcolorAttr || name == textAttr || name == bgpropertiesAttr)
return true;
return HTMLElement::hasPresentationalHintsForAttribute(name);
}
void HTMLBodyElement::collectPresentationalHintsForAttribute(const QualifiedName& name, const AtomString& value, MutableStyleProperties& style)
{
if (name == backgroundAttr) {
String url = stripLeadingAndTrailingHTMLSpaces(value);
if (!url.isEmpty()) {
auto imageValue = CSSImageValue::create(document().completeURL(url), LoadedFromOpaqueSource::No);
imageValue.get().setInitiator(localName());
style.setProperty(CSSProperty(CSSPropertyBackgroundImage, WTFMove(imageValue)));
}
} else if (name == marginwidthAttr || name == leftmarginAttr) {
addHTMLLengthToStyle(style, CSSPropertyMarginRight, value);
addHTMLLengthToStyle(style, CSSPropertyMarginLeft, value);
} else if (name == marginheightAttr || name == topmarginAttr) {
addHTMLLengthToStyle(style, CSSPropertyMarginBottom, value);
addHTMLLengthToStyle(style, CSSPropertyMarginTop, value);
} else if (name == bgcolorAttr) {
addHTMLColorToStyle(style, CSSPropertyBackgroundColor, value);
} else if (name == textAttr) {
addHTMLColorToStyle(style, CSSPropertyColor, value);
} else if (name == bgpropertiesAttr) {
if (equalLettersIgnoringASCIICase(value, "fixed"))
addPropertyToPresentationalHintStyle(style, CSSPropertyBackgroundAttachment, CSSValueFixed);
} else
HTMLElement::collectPresentationalHintsForAttribute(name, value, style);
}
const AtomString& HTMLBodyElement::eventNameForWindowEventHandlerAttribute(const QualifiedName& attributeName)
{
static NeverDestroyed map = [] {
EventHandlerNameMap map;
JSHTMLBodyElement::forEachWindowEventHandlerContentAttribute([&] (const AtomString& attributeName, const AtomString& eventName) {
// FIXME: Remove these special cases. These have has an [WindowEventHandler] line in the IDL but were not in this map before, so this preserves behavior.
if (attributeName == onrejectionhandledAttr.get().localName() || attributeName == onunhandledrejectionAttr.get().localName())
return;
map.add(attributeName.impl(), eventName);
});
return map;
}();
return eventNameForEventHandlerAttribute(attributeName, map);
}
void HTMLBodyElement::parseAttribute(const QualifiedName& name, const AtomString& value)
{
if (name == vlinkAttr || name == alinkAttr || name == linkAttr) {
if (value.isNull()) {
if (name == linkAttr)
document().resetLinkColor();
else if (name == vlinkAttr)
document().resetVisitedLinkColor();
else
document().resetActiveLinkColor();
} else {
Color color = CSSParser::parseColorWithoutContext(value, !document().inQuirksMode());
if (color.isValid()) {
if (name == linkAttr)
document().setLinkColor(color);
else if (name == vlinkAttr)
document().setVisitedLinkColor(color);
else
document().setActiveLinkColor(color);
}
}
invalidateStyleForSubtree();
return;
}
// FIXME: Emit "selectionchange" event at /