178 lines
5.1 KiB
C++
Executable File
178 lines
5.1 KiB
C++
Executable File
/*
|
|
* Copyright (C) 2003-2021 Apple Inc. All rights reserved.
|
|
* Copyright (C) 2020 Noam Rosenthal (noam@webkit.org)
|
|
*
|
|
* 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 "StyleMultiImage.h"
|
|
|
|
#include "CSSImageGeneratorValue.h"
|
|
#include "CSSImageSetValue.h"
|
|
#include "CSSImageValue.h"
|
|
#include "CachedImage.h"
|
|
#include "CachedResourceLoader.h"
|
|
#include "RenderElement.h"
|
|
#include "RenderView.h"
|
|
#include "StyleCachedImage.h"
|
|
#include "StyleGeneratedImage.h"
|
|
|
|
namespace WebCore {
|
|
|
|
StyleMultiImage::StyleMultiImage() = default;
|
|
|
|
StyleMultiImage::~StyleMultiImage() = default;
|
|
|
|
bool StyleMultiImage::equals(const StyleMultiImage& other) const
|
|
{
|
|
return (!m_isPending && !other.m_isPending && m_selectedImage.get() == other.m_selectedImage.get());
|
|
}
|
|
|
|
void StyleMultiImage::load(CachedResourceLoader& loader, const ResourceLoaderOptions& options)
|
|
{
|
|
ASSERT(m_isPending);
|
|
ASSERT(loader.document());
|
|
|
|
m_isPending = false;
|
|
auto imageWithScale = selectBestFitImage(*loader.document());
|
|
ASSERT(is<CSSImageValue>(imageWithScale.value) || is<CSSImageGeneratorValue>(imageWithScale.value));
|
|
|
|
if (is<CSSImageGeneratorValue>(imageWithScale.value)) {
|
|
m_selectedImage = StyleGeneratedImage::create(downcast<CSSImageGeneratorValue>(*imageWithScale.value.get()));
|
|
m_selectedImage->load(loader, options);
|
|
}
|
|
|
|
if (is<CSSImageValue>(imageWithScale.value)) {
|
|
m_selectedImage = StyleCachedImage::create(downcast<CSSImageValue>(*imageWithScale.value.get()), imageWithScale.scaleFactor);
|
|
if (m_selectedImage->isPending())
|
|
m_selectedImage->load(loader, options);
|
|
}
|
|
}
|
|
|
|
CachedImage* StyleMultiImage::cachedImage() const
|
|
{
|
|
if (!m_selectedImage)
|
|
return nullptr;
|
|
return m_selectedImage->cachedImage();
|
|
}
|
|
|
|
WrappedImagePtr StyleMultiImage::data() const
|
|
{
|
|
if (!m_selectedImage)
|
|
return nullptr;
|
|
return m_selectedImage->data();
|
|
}
|
|
|
|
bool StyleMultiImage::canRender(const RenderElement* renderer, float multiplier) const
|
|
{
|
|
return m_selectedImage && m_selectedImage->canRender(renderer, multiplier);
|
|
}
|
|
|
|
bool StyleMultiImage::isPending() const
|
|
{
|
|
return m_isPending;
|
|
}
|
|
|
|
bool StyleMultiImage::isLoaded() const
|
|
{
|
|
return m_selectedImage && m_selectedImage->isLoaded();
|
|
}
|
|
|
|
bool StyleMultiImage::errorOccurred() const
|
|
{
|
|
return m_selectedImage && m_selectedImage->errorOccurred();
|
|
}
|
|
|
|
FloatSize StyleMultiImage::imageSize(const RenderElement* renderer, float multiplier) const
|
|
{
|
|
if (!m_selectedImage)
|
|
return { };
|
|
return m_selectedImage->imageSize(renderer, multiplier);
|
|
}
|
|
|
|
bool StyleMultiImage::imageHasRelativeWidth() const
|
|
{
|
|
return m_selectedImage && m_selectedImage->imageHasRelativeWidth();
|
|
}
|
|
|
|
bool StyleMultiImage::imageHasRelativeHeight() const
|
|
{
|
|
return m_selectedImage && m_selectedImage->imageHasRelativeHeight();
|
|
}
|
|
|
|
void StyleMultiImage::computeIntrinsicDimensions(const RenderElement* element, Length& intrinsicWidth, Length& intrinsicHeight, FloatSize& intrinsicRatio)
|
|
{
|
|
if (!m_selectedImage)
|
|
return;
|
|
m_selectedImage->computeIntrinsicDimensions(element, intrinsicWidth, intrinsicHeight, intrinsicRatio);
|
|
}
|
|
|
|
bool StyleMultiImage::usesImageContainerSize() const
|
|
{
|
|
return m_selectedImage && m_selectedImage->usesImageContainerSize();
|
|
}
|
|
|
|
void StyleMultiImage::setContainerContextForRenderer(const RenderElement& renderer, const FloatSize& containerSize, float containerZoom)
|
|
{
|
|
if (!m_selectedImage)
|
|
return;
|
|
m_selectedImage->setContainerContextForRenderer(renderer, containerSize, containerZoom);
|
|
}
|
|
|
|
void StyleMultiImage::addClient(RenderElement& renderer)
|
|
{
|
|
if (!m_selectedImage)
|
|
return;
|
|
m_selectedImage->addClient(renderer);
|
|
}
|
|
|
|
void StyleMultiImage::removeClient(RenderElement& renderer)
|
|
{
|
|
if (!m_selectedImage)
|
|
return;
|
|
m_selectedImage->removeClient(renderer);
|
|
}
|
|
|
|
bool StyleMultiImage::hasClient(RenderElement& renderer) const
|
|
{
|
|
if (!m_selectedImage)
|
|
return false;
|
|
return m_selectedImage->hasClient(renderer);
|
|
}
|
|
|
|
RefPtr<Image> StyleMultiImage::image(RenderElement* renderer, const FloatSize& size) const
|
|
{
|
|
if (!m_selectedImage)
|
|
return nullptr;
|
|
return m_selectedImage->image(renderer, size);
|
|
}
|
|
|
|
float StyleMultiImage::imageScaleFactor() const
|
|
{
|
|
if (!m_selectedImage)
|
|
return 1;
|
|
return m_selectedImage->imageScaleFactor();
|
|
}
|
|
|
|
bool StyleMultiImage::knownToBeOpaque(const RenderElement& renderer) const
|
|
{
|
|
return m_selectedImage && m_selectedImage->knownToBeOpaque(renderer);
|
|
}
|
|
|
|
}
|