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