83 lines
3.0 KiB
C++
83 lines
3.0 KiB
C++
/*
|
|
* Copyright (C) 2000 Lars Knoll (knoll@kde.org)
|
|
* (C) 2000 Antti Koivisto (koivisto@kde.org)
|
|
* (C) 2000 Dirk Mueller (mueller@kde.org)
|
|
* Copyright (C) 2003-2021 Apple Inc. All rights reserved.
|
|
*
|
|
* 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.
|
|
*
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#include "CachedResourceHandle.h"
|
|
#include "StyleImage.h"
|
|
|
|
namespace WebCore {
|
|
|
|
class CSSValue;
|
|
class CSSImageValue;
|
|
class CachedImage;
|
|
class Document;
|
|
|
|
class StyleCachedImage final : public StyleImage {
|
|
WTF_MAKE_FAST_ALLOCATED;
|
|
public:
|
|
static Ref<StyleCachedImage> create(CSSImageValue& cssValue, float scaleFactor = 1);
|
|
virtual ~StyleCachedImage();
|
|
|
|
bool operator==(const StyleImage& other) const final;
|
|
|
|
CachedImage* cachedImage() const final;
|
|
|
|
WrappedImagePtr data() const final { return m_cachedImage.get(); }
|
|
|
|
Ref<CSSValue> cssValue() const final;
|
|
|
|
bool canRender(const RenderElement*, float multiplier) const final;
|
|
bool isPending() const final;
|
|
void load(CachedResourceLoader&, const ResourceLoaderOptions&) final;
|
|
bool isLoaded() const final;
|
|
bool errorOccurred() const final;
|
|
FloatSize imageSize(const RenderElement*, float multiplier) const final;
|
|
bool imageHasRelativeWidth() const final;
|
|
bool imageHasRelativeHeight() const final;
|
|
void computeIntrinsicDimensions(const RenderElement*, Length& intrinsicWidth, Length& intrinsicHeight, FloatSize& intrinsicRatio) final;
|
|
bool usesImageContainerSize() const final;
|
|
void setContainerContextForRenderer(const RenderElement&, const FloatSize&, float) final;
|
|
void addClient(RenderElement&) final;
|
|
void removeClient(RenderElement&) final;
|
|
bool hasClient(RenderElement&) const final;
|
|
bool hasImage() const final;
|
|
RefPtr<Image> image(RenderElement*, const FloatSize&) const final;
|
|
float imageScaleFactor() const final;
|
|
bool knownToBeOpaque(const RenderElement&) const final;
|
|
bool usesDataProtocol() const final;
|
|
|
|
private:
|
|
StyleCachedImage(CSSImageValue&, float);
|
|
URL imageURL();
|
|
|
|
Ref<CSSImageValue> m_cssValue;
|
|
bool m_isPending { true };
|
|
mutable float m_scaleFactor { 1 };
|
|
mutable CachedResourceHandle<CachedImage> m_cachedImage;
|
|
};
|
|
|
|
} // namespace WebCore
|
|
|
|
SPECIALIZE_TYPE_TRAITS_STYLE_IMAGE(StyleCachedImage, isCachedImage)
|