109 lines
3.4 KiB
C++
109 lines
3.4 KiB
C++
/*
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* Copyright (C) 2019 Apple Inc. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
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* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "config.h"
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#include "HTMLDialogElement.h"
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#include "EventLoop.h"
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#include "EventNames.h"
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#include "HTMLNames.h"
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#include <wtf/IsoMallocInlines.h>
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namespace WebCore {
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WTF_MAKE_ISO_ALLOCATED_IMPL(HTMLDialogElement);
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using namespace HTMLNames;
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HTMLDialogElement::HTMLDialogElement(const QualifiedName& tagName, Document& document)
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: HTMLElement(tagName, document)
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{
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}
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void HTMLDialogElement::show()
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{
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// If the element already has an open attribute, then return.
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if (isOpen())
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return;
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setBooleanAttribute(openAttr, true);
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}
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ExceptionOr<void> HTMLDialogElement::showModal()
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{
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// If subject already has an open attribute, then throw an "InvalidStateError" DOMException.
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if (isOpen())
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return Exception { InvalidStateError };
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// If subject is not connected, then throw an "InvalidStateError" DOMException.
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if (!isConnected())
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return Exception { InvalidStateError };
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setBooleanAttribute(openAttr, true);
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m_isModal = true;
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if (!isInTopLayer())
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document().addToTopLayer(*this);
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// FIXME: Add steps 8 & 9 from spec. (webkit.org/b/227537)
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return { };
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}
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void HTMLDialogElement::close(const String& result)
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{
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if (!isOpen())
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return;
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setBooleanAttribute(openAttr, false);
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m_isModal = false;
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if (!result.isNull())
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m_returnValue = result;
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if (isInTopLayer())
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document().removeFromTopLayer(*this);
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// FIXME: Add step 6 from spec. (webkit.org/b/227537)
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document().eventLoop().queueTask(TaskSource::UserInteraction, [protectedThis = GCReachableRef { *this }] {
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protectedThis->dispatchEvent(Event::create(eventNames().closeEvent, Event::CanBubble::No, Event::IsCancelable::No));
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});
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}
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void HTMLDialogElement::cancel()
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{
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document().eventLoop().queueTask(TaskSource::UserInteraction, [protectedThis = GCReachableRef { *this }] {
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auto cancelEvent = Event::create(eventNames().cancelEvent, Event::CanBubble::No, Event::IsCancelable::Yes);
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protectedThis->dispatchEvent(cancelEvent);
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if (!cancelEvent->defaultPrevented())
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protectedThis->close(nullString());
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});
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}
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}
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