1/*
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.
6 *
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.
11 *
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.
16 *
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.
21 *
22 */
23
24#include "config.h"
25#include "core/rendering/style/StyleFetchedImage.h"
26
27#include "core/css/CSSImageValue.h"
28#include "core/fetch/ImageResource.h"
29#include "core/rendering/RenderObject.h"
30
31namespace blink {
32
33StyleFetchedImage::StyleFetchedImage(ImageResource* image)
34    : m_image(image)
35{
36    m_isImageResource = true;
37    m_image->addClient(this);
38}
39
40StyleFetchedImage::~StyleFetchedImage()
41{
42    m_image->removeClient(this);
43}
44
45PassRefPtrWillBeRawPtr<CSSValue> StyleFetchedImage::cssValue() const
46{
47    return CSSImageValue::create(m_image->url(), const_cast<StyleFetchedImage*>(this));
48}
49
50bool StyleFetchedImage::canRender(const RenderObject& renderer, float multiplier) const
51{
52    return m_image->canRender(renderer, multiplier);
53}
54
55bool StyleFetchedImage::isLoaded() const
56{
57    return m_image->isLoaded();
58}
59
60bool StyleFetchedImage::errorOccurred() const
61{
62    return m_image->errorOccurred();
63}
64
65LayoutSize StyleFetchedImage::imageSize(const RenderObject* renderer, float multiplier) const
66{
67    return m_image->imageSizeForRenderer(renderer, multiplier);
68}
69
70bool StyleFetchedImage::imageHasRelativeWidth() const
71{
72    return m_image->imageHasRelativeWidth();
73}
74
75bool StyleFetchedImage::imageHasRelativeHeight() const
76{
77    return m_image->imageHasRelativeHeight();
78}
79
80void StyleFetchedImage::computeIntrinsicDimensions(const RenderObject*, Length& intrinsicWidth, Length& intrinsicHeight, FloatSize& intrinsicRatio)
81{
82    m_image->computeIntrinsicDimensions(intrinsicWidth, intrinsicHeight, intrinsicRatio);
83}
84
85bool StyleFetchedImage::usesImageContainerSize() const
86{
87    return m_image->usesImageContainerSize();
88}
89
90void StyleFetchedImage::setContainerSizeForRenderer(const RenderObject* renderer, const IntSize& imageContainerSize, float imageContainerZoomFactor)
91{
92    m_image->setContainerSizeForRenderer(renderer, imageContainerSize, imageContainerZoomFactor);
93}
94
95void StyleFetchedImage::addClient(RenderObject* renderer)
96{
97    m_image->addClient(renderer);
98}
99
100void StyleFetchedImage::removeClient(RenderObject* renderer)
101{
102    m_image->removeClient(renderer);
103}
104
105PassRefPtr<Image> StyleFetchedImage::image(RenderObject* renderer, const IntSize&) const
106{
107    return m_image->imageForRenderer(renderer);
108}
109
110bool StyleFetchedImage::knownToBeOpaque(const RenderObject* renderer) const
111{
112    return m_image->currentFrameKnownToBeOpaque(renderer);
113}
114
115}
116