2 * Copyright (C) 2000 Lars Knoll (knoll@kde.org)
3 * (C) 2000 Antti Koivisto (koivisto@kde.org)
4 * (C) 2000 Dirk Mueller (mueller@kde.org)
5 * Copyright (C) 2003, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved.
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Library General Public
9 * License as published by the Free Software Foundation; either
10 * version 2 of the License, or (at your option) any later version.
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Library General Public License for more details.
17 * You should have received a copy of the GNU Library General Public License
18 * along with this library; see the file COPYING.LIB. If not, write to
19 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
20 * Boston, MA 02110-1301, USA.
24 #ifndef StyleFetchedImage_h
25 #define StyleFetchedImage_h
27 #include "core/fetch/ImageResourceClient.h"
28 #include "core/fetch/ResourcePtr.h"
29 #include "core/rendering/style/StyleImage.h"
35 class StyleFetchedImage final : public StyleImage, private ImageResourceClient {
36 WTF_MAKE_FAST_ALLOCATED;
38 static PassRefPtr<StyleFetchedImage> create(ImageResource* image) { return adoptRef(new StyleFetchedImage(image)); }
39 virtual ~StyleFetchedImage();
41 virtual WrappedImagePtr data() const override { return m_image.get(); }
43 virtual PassRefPtrWillBeRawPtr<CSSValue> cssValue() const override;
45 virtual bool canRender(const RenderObject&, float multiplier) const override;
46 virtual bool isLoaded() const override;
47 virtual bool errorOccurred() const override;
48 virtual LayoutSize imageSize(const RenderObject*, float multiplier) const override;
49 virtual bool imageHasRelativeWidth() const override;
50 virtual bool imageHasRelativeHeight() const override;
51 virtual void computeIntrinsicDimensions(const RenderObject*, Length& intrinsicWidth, Length& intrinsicHeight, FloatSize& intrinsicRatio) override;
52 virtual bool usesImageContainerSize() const override;
53 virtual void setContainerSizeForRenderer(const RenderObject*, const IntSize&, float) override;
54 virtual void addClient(RenderObject*) override;
55 virtual void removeClient(RenderObject*) override;
56 virtual PassRefPtr<Image> image(RenderObject*, const IntSize&) const override;
57 virtual bool knownToBeOpaque(const RenderObject*) const override;
58 virtual ImageResource* cachedImage() const override { return m_image.get(); }
61 explicit StyleFetchedImage(ImageResource*);
63 ResourcePtr<ImageResource> m_image;
66 DEFINE_STYLE_IMAGE_TYPE_CASTS(StyleFetchedImage, isImageResource());