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1 /* | 1 /* |
2 * Copyright (C) 2013 Google Inc. All rights reserved. | 2 * Copyright (C) 2013 Google Inc. All rights reserved. |
3 * | 3 * |
4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
5 * modification, are permitted provided that the following conditions are | 5 * modification, are permitted provided that the following conditions are |
6 * met: | 6 * met: |
7 * | 7 * |
8 * * Redistributions of source code must retain the above copyright | 8 * * Redistributions of source code must retain the above copyright |
9 * notice, this list of conditions and the following disclaimer. | 9 * notice, this list of conditions and the following disclaimer. |
10 * * Redistributions in binary form must reproduce the above | 10 * * Redistributions in binary form must reproduce the above |
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65 { | 65 { |
66 ASSERT(m_font); | 66 ASSERT(m_font); |
67 return m_font->getFontMetrics().zeroWidth(); | 67 return m_font->getFontMetrics().zeroWidth(); |
68 } | 68 } |
69 | 69 |
70 CSSToLengthConversionData::ViewportSize::ViewportSize(const LayoutViewItem& layo
utViewItem) | 70 CSSToLengthConversionData::ViewportSize::ViewportSize(const LayoutViewItem& layo
utViewItem) |
71 : m_size(!layoutViewItem.isNull() ? layoutViewItem.viewportSizeForViewportUn
its() : DoubleSize()) | 71 : m_size(!layoutViewItem.isNull() ? layoutViewItem.viewportSizeForViewportUn
its() : DoubleSize()) |
72 { | 72 { |
73 } | 73 } |
74 | 74 |
| 75 CSSToLengthConversionData::CSSToLengthConversionData(const ComputedStyle* style,
float zoom) |
| 76 : m_style(style) |
| 77 , m_zoom(clampTo<float>(zoom, std::numeric_limits<float>::denorm_min())) |
| 78 { |
| 79 } |
| 80 |
75 CSSToLengthConversionData::CSSToLengthConversionData(const ComputedStyle* style,
const FontSizes& fontSizes, const ViewportSize& viewportSize, float zoom) | 81 CSSToLengthConversionData::CSSToLengthConversionData(const ComputedStyle* style,
const FontSizes& fontSizes, const ViewportSize& viewportSize, float zoom) |
76 : m_style(style) | 82 : m_style(style) |
77 , m_fontSizes(fontSizes) | 83 , m_fontSizes(fontSizes) |
78 , m_viewportSize(viewportSize) | 84 , m_viewportSize(viewportSize) |
79 , m_zoom(clampTo<float>(zoom, std::numeric_limits<float>::denorm_min())) | 85 , m_zoom(clampTo<float>(zoom, std::numeric_limits<float>::denorm_min())) |
80 { | 86 { |
81 ASSERT(m_style); | 87 ASSERT(m_style); |
82 } | 88 } |
83 | 89 |
84 CSSToLengthConversionData::CSSToLengthConversionData(const ComputedStyle* style,
const ComputedStyle* rootStyle, const LayoutViewItem& layoutViewItem, float zoo
m) | 90 CSSToLengthConversionData::CSSToLengthConversionData(const ComputedStyle* style,
const ComputedStyle* rootStyle, const LayoutViewItem& layoutViewItem, float zoo
m) |
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166 case CSSPrimitiveValue::UnitType::Chs: | 172 case CSSPrimitiveValue::UnitType::Chs: |
167 return value * chFontSize(); | 173 return value * chFontSize(); |
168 | 174 |
169 default: | 175 default: |
170 ASSERT_NOT_REACHED(); | 176 ASSERT_NOT_REACHED(); |
171 return 0; | 177 return 0; |
172 } | 178 } |
173 } | 179 } |
174 | 180 |
175 } // namespace blink | 181 } // namespace blink |
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