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/*
* Copyright (C) 2007-2017 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.
*/
#pragma once
#include "ActiveDOMObject.h"
#include "AttachmentAssociatedElement.h"
#include "HTMLElement.h"
#include "MediaQuery.h"
#include "Timer.h"
namespace WebCore {
class HTMLSourceElement final
: public HTMLElement
#if ENABLE(ATTACHMENT_ELEMENT)
, public AttachmentAssociatedElement
#endif
, public ActiveDOMObject {
WTF_MAKE_TZONE_OR_ISO_ALLOCATED(HTMLSourceElement);
WTF_OVERRIDE_DELETE_FOR_CHECKED_PTR(HTMLSourceElement);
public:
static Ref<HTMLSourceElement> create(Document&);
static Ref<HTMLSourceElement> create(const QualifiedName&, Document&);
// ActiveDOMObject.
void ref() const final { HTMLElement::ref(); }
void deref() const final { HTMLElement::deref(); }
void scheduleErrorEvent();
void cancelPendingErrorEvent();
const MQ::MediaQueryList& parsedMediaAttribute(Document&) const;
private:
HTMLSourceElement(const QualifiedName&, Document&);
InsertedIntoAncestorResult insertedIntoAncestor(InsertionType, ContainerNode&) final;
void removedFromAncestor(RemovalType, ContainerNode&) final;
void didMoveToNewDocument(Document& oldDocument, Document& newDocument) final;
bool isURLAttribute(const Attribute&) const final;
bool attributeContainsURL(const Attribute&) const final;
Attribute replaceURLsInAttributeValue(const Attribute&, const CSS::SerializationContext&) const override;
void addCandidateSubresourceURLs(ListHashSet<URL>&) const override;
// ActiveDOMObject.
void stop() final;
#if ENABLE(ATTACHMENT_ELEMENT)
HTMLSourceElement& asHTMLElement() final { return *this; }
const HTMLSourceElement& asHTMLElement() const final { return *this; }
void refAttachmentAssociatedElement() const final { HTMLElement::ref(); }
void derefAttachmentAssociatedElement() const final { HTMLElement::deref(); }
AttachmentAssociatedElement* asAttachmentAssociatedElement() final { return this; }
AttachmentAssociatedElementType attachmentAssociatedElementType() const final { return AttachmentAssociatedElementType::Source; }
#endif
Ref<Element> cloneElementWithoutAttributesAndChildren(Document&, CustomElementRegistry*) final;
void copyNonAttributePropertiesFromElement(const Element&) final;
void attributeChanged(const QualifiedName&, const AtomString& oldValue, const AtomString& newValue, AttributeModificationReason) final;
TaskCancellationGroup m_errorEventCancellationGroup;
bool m_shouldCallSourcesChanged { false };
mutable std::optional<MQ::MediaQueryList> m_cachedParsedMediaAttribute;
};
} // namespace WebCore
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