/* * Copyright (C) 2019 Apple Inc. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #include "config.h" #include "HTMLDialogElement.h" #include "HTMLNames.h" #include <wtf/IsoMallocInlines.h> namespace WebCore { WTF_MAKE_ISO_ALLOCATED_IMPL(HTMLDialogElement); using namespace HTMLNames; HTMLDialogElement::HTMLDialogElement(const QualifiedName& tagName, Document& document) : HTMLElement(tagName, document) { } bool HTMLDialogElement::isOpen() const { return m_isOpen; } const String& HTMLDialogElement::returnValue() { return m_returnValue; } void HTMLDialogElement::setReturnValue(String&& returnValue) { m_returnValue = WTFMove(returnValue); } void HTMLDialogElement::show() { // If the element already has an open attribute, then return. if (isOpen()) return; toggleOpen(); } ExceptionOr<void> HTMLDialogElement::showModal() { // If subject already has an open attribute, then throw an "InvalidStateError" DOMException. if (isOpen()) return Exception { InvalidStateError }; // If subject is not connected, then throw an "InvalidStateError" DOMException. if (!isConnected()) return Exception { InvalidStateError }; toggleOpen(); return { }; } void HTMLDialogElement::close(const String& returnValue) { if (!isOpen()) return; toggleOpen(); if (!returnValue.isNull()) m_returnValue = returnValue; } void HTMLDialogElement::parseAttribute(const QualifiedName& name, const AtomString& value) { if (name == HTMLNames::openAttr) { m_isOpen = !value.isNull(); return; } HTMLElement::parseAttribute(name, value); } void HTMLDialogElement::toggleOpen() { m_isOpen = !m_isOpen; setAttributeWithoutSynchronization(HTMLNames::openAttr, m_isOpen ? emptyAtom() : nullAtom()); } }