OLD | NEW |
1 /* | 1 /* |
2 * Copyright (C) 2000 Lars Knoll (knoll@kde.org) | 2 * Copyright (C) 2000 Lars Knoll (knoll@kde.org) |
3 * (C) 2000 Antti Koivisto (koivisto@kde.org) | 3 * (C) 2000 Antti Koivisto (koivisto@kde.org) |
4 * (C) 2000 Dirk Mueller (mueller@kde.org) | 4 * (C) 2000 Dirk Mueller (mueller@kde.org) |
5 * Copyright (C) 2003, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved. | 5 * Copyright (C) 2003, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved. |
6 * | 6 * |
7 * This library is free software; you can redistribute it and/or | 7 * This library is free software; you can redistribute it and/or |
8 * modify it under the terms of the GNU Library General Public | 8 * modify it under the terms of the GNU Library General Public |
9 * License as published by the Free Software Foundation; either | 9 * License as published by the Free Software Foundation; either |
10 * version 2 of the License, or (at your option) any later version. | 10 * version 2 of the License, or (at your option) any later version. |
11 * | 11 * |
12 * This library is distributed in the hope that it will be useful, | 12 * This library is distributed in the hope that it will be useful, |
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of | 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of |
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
15 * Library General Public License for more details. | 15 * Library General Public License for more details. |
16 * | 16 * |
17 * You should have received a copy of the GNU Library General Public License | 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 | 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, | 19 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
20 * Boston, MA 02110-1301, USA. | 20 * Boston, MA 02110-1301, USA. |
21 * | 21 * |
22 */ | 22 */ |
23 | 23 |
24 #include "config.h" | 24 #include "config.h" |
25 #include "core/rendering/style/StyleGeneratedImage.h" | 25 #include "core/rendering/style/StyleGeneratedImage.h" |
26 | 26 |
27 #include "core/css/CSSImageGeneratorValue.h" | 27 #include "core/css/CSSImageGeneratorValue.h" |
28 #include "core/css/resolver/StyleResolver.h" | 28 #include "core/css/resolver/StyleResolver.h" |
29 #include "core/rendering/RenderObject.h" | 29 #include "core/layout/LayoutObject.h" |
30 | 30 |
31 namespace blink { | 31 namespace blink { |
32 | 32 |
33 StyleGeneratedImage::StyleGeneratedImage(PassRefPtrWillBeRawPtr<CSSImageGenerato
rValue> value) | 33 StyleGeneratedImage::StyleGeneratedImage(PassRefPtrWillBeRawPtr<CSSImageGenerato
rValue> value) |
34 : m_imageGeneratorValue(value) | 34 : m_imageGeneratorValue(value) |
35 , m_fixedSize(m_imageGeneratorValue->isFixedSize()) | 35 , m_fixedSize(m_imageGeneratorValue->isFixedSize()) |
36 { | 36 { |
37 m_isGeneratedImage = true; | 37 m_isGeneratedImage = true; |
38 } | 38 } |
39 | 39 |
40 PassRefPtrWillBeRawPtr<CSSValue> StyleGeneratedImage::cssValue() const | 40 PassRefPtrWillBeRawPtr<CSSValue> StyleGeneratedImage::cssValue() const |
41 { | 41 { |
42 return m_imageGeneratorValue.get(); | 42 return m_imageGeneratorValue.get(); |
43 } | 43 } |
44 | 44 |
45 LayoutSize StyleGeneratedImage::imageSize(const RenderObject* renderer, float mu
ltiplier) const | 45 LayoutSize StyleGeneratedImage::imageSize(const LayoutObject* renderer, float mu
ltiplier) const |
46 { | 46 { |
47 if (m_fixedSize) { | 47 if (m_fixedSize) { |
48 LayoutSize fixedSize(m_imageGeneratorValue->fixedSize(renderer)); | 48 LayoutSize fixedSize(m_imageGeneratorValue->fixedSize(renderer)); |
49 if (multiplier == 1.0f) | 49 if (multiplier == 1.0f) |
50 return fixedSize; | 50 return fixedSize; |
51 | 51 |
52 LayoutUnit width = fixedSize.width() * multiplier; | 52 LayoutUnit width = fixedSize.width() * multiplier; |
53 LayoutUnit height = fixedSize.height() * multiplier; | 53 LayoutUnit height = fixedSize.height() * multiplier; |
54 | 54 |
55 // Don't let images that have a width/height >= 1 shrink below 1 when zo
omed. | 55 // Don't let images that have a width/height >= 1 shrink below 1 when zo
omed. |
56 if (fixedSize.width() > 0) | 56 if (fixedSize.width() > 0) |
57 width = max<LayoutUnit>(1, width); | 57 width = max<LayoutUnit>(1, width); |
58 | 58 |
59 if (fixedSize.height() > 0) | 59 if (fixedSize.height() > 0) |
60 height = max<LayoutUnit>(1, height); | 60 height = max<LayoutUnit>(1, height); |
61 | 61 |
62 return LayoutSize(width, height); | 62 return LayoutSize(width, height); |
63 } | 63 } |
64 | 64 |
65 return LayoutSize(m_containerSize); | 65 return LayoutSize(m_containerSize); |
66 } | 66 } |
67 | 67 |
68 void StyleGeneratedImage::computeIntrinsicDimensions(const RenderObject* rendere
r, Length& intrinsicWidth, Length& intrinsicHeight, FloatSize& intrinsicRatio) | 68 void StyleGeneratedImage::computeIntrinsicDimensions(const LayoutObject* rendere
r, Length& intrinsicWidth, Length& intrinsicHeight, FloatSize& intrinsicRatio) |
69 { | 69 { |
70 // At a zoom level of 1 the image is guaranteed to have an integer size. | 70 // At a zoom level of 1 the image is guaranteed to have an integer size. |
71 IntSize size = flooredIntSize(imageSize(renderer, 1)); | 71 IntSize size = flooredIntSize(imageSize(renderer, 1)); |
72 intrinsicWidth = Length(size.width(), Fixed); | 72 intrinsicWidth = Length(size.width(), Fixed); |
73 intrinsicHeight = Length(size.height(), Fixed); | 73 intrinsicHeight = Length(size.height(), Fixed); |
74 intrinsicRatio = size; | 74 intrinsicRatio = size; |
75 } | 75 } |
76 | 76 |
77 void StyleGeneratedImage::addClient(RenderObject* renderer) | 77 void StyleGeneratedImage::addClient(LayoutObject* renderer) |
78 { | 78 { |
79 m_imageGeneratorValue->addClient(renderer, IntSize()); | 79 m_imageGeneratorValue->addClient(renderer, IntSize()); |
80 } | 80 } |
81 | 81 |
82 void StyleGeneratedImage::removeClient(RenderObject* renderer) | 82 void StyleGeneratedImage::removeClient(LayoutObject* renderer) |
83 { | 83 { |
84 m_imageGeneratorValue->removeClient(renderer); | 84 m_imageGeneratorValue->removeClient(renderer); |
85 } | 85 } |
86 | 86 |
87 PassRefPtr<Image> StyleGeneratedImage::image(RenderObject* renderer, const IntSi
ze& size) const | 87 PassRefPtr<Image> StyleGeneratedImage::image(LayoutObject* renderer, const IntSi
ze& size) const |
88 { | 88 { |
89 return m_imageGeneratorValue->image(renderer, size); | 89 return m_imageGeneratorValue->image(renderer, size); |
90 } | 90 } |
91 | 91 |
92 bool StyleGeneratedImage::knownToBeOpaque(const RenderObject* renderer) const | 92 bool StyleGeneratedImage::knownToBeOpaque(const LayoutObject* renderer) const |
93 { | 93 { |
94 return m_imageGeneratorValue->knownToBeOpaque(renderer); | 94 return m_imageGeneratorValue->knownToBeOpaque(renderer); |
95 } | 95 } |
96 | 96 |
97 } | 97 } |
OLD | NEW |