blob: e7b8e062708e6269f826dbef665ff2132dfc759a [file] [log] [blame]
/*
* Copyright (C) 1999 Lars Knoll <knoll@kde.org>
* Copyright (C) 1999 Antti Koivisto <koivisto@kde.org>
* Copyright (C) 2000 Dirk Mueller <mueller@kde.org>
* Copyright (C) 2006 Allan Sandfeld Jensen <kde@carewolf.com>
* Copyright (C) 2006 Samuel Weinig <sam.weinig@gmail.com>
* Copyright (C) 2003-2021 Apple Inc. All rights reserved.
* Copyright (C) 2010 Google Inc. All rights reserved.
* Copyright (C) 2010 Patrick Gansterer <paroga@paroga.com>
*
* 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 "RenderImageResourceStyleImage.h"
#include "CachedImage.h"
#include "RenderElement.h"
#include "StyleCachedImage.h"
#include <wtf/IsoMallocInlines.h>
namespace WebCore {
WTF_MAKE_ISO_ALLOCATED_IMPL(RenderImageResourceStyleImage);
RenderImageResourceStyleImage::RenderImageResourceStyleImage(StyleImage& styleImage)
: m_styleImage(styleImage)
{
}
void RenderImageResourceStyleImage::initialize(RenderElement& renderer)
{
RenderImageResource::initialize(renderer, m_styleImage->hasCachedImage() ? m_styleImage.get().cachedImage() : nullptr);
m_styleImage->addClient(renderer);
}
void RenderImageResourceStyleImage::shutdown()
{
RenderImageResource::shutdown();
if (auto renderer = this->renderer())
m_styleImage->removeClient(*renderer);
}
RefPtr<Image> RenderImageResourceStyleImage::image(const IntSize& size) const
{
// Generated content may trigger calls to image() while we're still pending, don't assert but gracefully exit.
if (m_styleImage->isPending())
return &Image::nullImage();
if (auto image = m_styleImage->image(renderer(), size))
return image;
return &Image::nullImage();
}
void RenderImageResourceStyleImage::setContainerContext(const IntSize& size, const URL&)
{
if (auto renderer = this->renderer())
m_styleImage->setContainerContextForRenderer(*renderer, size, renderer->style().effectiveZoom());
}
} // namespace WebCore