mirror of
https://github.com/darlinghq/darling-WebCore.git
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82 lines
2.6 KiB
C++
82 lines
2.6 KiB
C++
/*
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* Copyright (C) 2015 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 "HTMLPictureElement.h"
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#include "ElementChildIterator.h"
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#include "HTMLAnchorElement.h"
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#include "HTMLImageElement.h"
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#include "ImageLoader.h"
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#include "Logging.h"
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#include "Settings.h"
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#include <wtf/IsoMallocInlines.h>
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namespace WebCore {
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WTF_MAKE_ISO_ALLOCATED_IMPL(HTMLPictureElement);
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HTMLPictureElement::HTMLPictureElement(const QualifiedName& tagName, Document& document)
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: HTMLElement(tagName, document)
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{
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}
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HTMLPictureElement::~HTMLPictureElement()
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{
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}
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void HTMLPictureElement::didMoveToNewDocument(Document& oldDocument, Document& newDocument)
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{
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HTMLElement::didMoveToNewDocument(oldDocument, newDocument);
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sourcesChanged();
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}
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Ref<HTMLPictureElement> HTMLPictureElement::create(const QualifiedName& tagName, Document& document)
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{
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return adoptRef(*new HTMLPictureElement(tagName, document));
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}
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void HTMLPictureElement::sourcesChanged()
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{
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for (auto& element : childrenOfType<HTMLImageElement>(*this))
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element.selectImageSource(RelevantMutation::Yes);
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}
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#if USE(SYSTEM_PREVIEW)
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bool HTMLPictureElement::isSystemPreviewImage()
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{
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if (!document().settings().systemPreviewEnabled())
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return false;
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auto* parent = parentElement();
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if (!is<HTMLAnchorElement>(parent))
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return false;
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return downcast<HTMLAnchorElement>(parent)->isSystemPreviewLink();
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}
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#endif
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}
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