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1 /* | 1 /* |
2 * Copyright (C) 2012-2013 Intel Corporation. All rights reserved. | 2 * Copyright (C) 2012-2013 Intel Corporation. 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 | 5 * modification, are permitted provided that the following conditions |
6 * are met: | 6 * are met: |
7 * | 7 * |
8 * 1. Redistributions of source code must retain the above | 8 * 1. Redistributions of source code must retain the above |
9 * copyright notice, this list of conditions and the following | 9 * copyright notice, this list of conditions and the following |
10 * disclaimer. | 10 * disclaimer. |
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31 #include "core/css/resolver/ViewportStyleResolver.h" | 31 #include "core/css/resolver/ViewportStyleResolver.h" |
32 | 32 |
33 #include "core/CSSValueKeywords.h" | 33 #include "core/CSSValueKeywords.h" |
34 #include "core/css/CSSDefaultStyleSheets.h" | 34 #include "core/css/CSSDefaultStyleSheets.h" |
35 #include "core/css/CSSPrimitiveValueMappings.h" | 35 #include "core/css/CSSPrimitiveValueMappings.h" |
36 #include "core/css/CSSToLengthConversionData.h" | 36 #include "core/css/CSSToLengthConversionData.h" |
37 #include "core/css/StylePropertySet.h" | 37 #include "core/css/StylePropertySet.h" |
38 #include "core/css/StyleRule.h" | 38 #include "core/css/StyleRule.h" |
39 #include "core/css/resolver/ScopedStyleResolver.h" | 39 #include "core/css/resolver/ScopedStyleResolver.h" |
40 #include "core/dom/Document.h" | 40 #include "core/dom/Document.h" |
41 #include "core/dom/NodeLayoutStyle.h" | 41 #include "core/dom/NodeComputedStyle.h" |
42 #include "core/dom/ViewportDescription.h" | 42 #include "core/dom/ViewportDescription.h" |
43 #include "core/frame/FrameView.h" | 43 #include "core/frame/FrameView.h" |
44 #include "core/frame/Settings.h" | 44 #include "core/frame/Settings.h" |
45 | 45 |
46 namespace blink { | 46 namespace blink { |
47 | 47 |
48 DEFINE_EMPTY_DESTRUCTOR_WILL_BE_REMOVED(ViewportStyleResolver); | 48 DEFINE_EMPTY_DESTRUCTOR_WILL_BE_REMOVED(ViewportStyleResolver); |
49 | 49 |
50 ViewportStyleResolver::ViewportStyleResolver(Document* document) | 50 ViewportStyleResolver::ViewportStyleResolver(Document* document) |
51 : m_document(document) | 51 : m_document(document) |
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140 RefPtrWillBeRawPtr<CSSValue> value = m_propertySet->getPropertyCSSValue(id); | 140 RefPtrWillBeRawPtr<CSSValue> value = m_propertySet->getPropertyCSSValue(id); |
141 if (!value || !value->isPrimitiveValue()) | 141 if (!value || !value->isPrimitiveValue()) |
142 return defaultValue; | 142 return defaultValue; |
143 | 143 |
144 CSSPrimitiveValue* primitiveValue = toCSSPrimitiveValue(value.get()); | 144 CSSPrimitiveValue* primitiveValue = toCSSPrimitiveValue(value.get()); |
145 | 145 |
146 if (primitiveValue->isNumber() || primitiveValue->isPx()) | 146 if (primitiveValue->isNumber() || primitiveValue->isPx()) |
147 return primitiveValue->getFloatValue(); | 147 return primitiveValue->getFloatValue(); |
148 | 148 |
149 if (primitiveValue->isFontRelativeLength()) | 149 if (primitiveValue->isFontRelativeLength()) |
150 return primitiveValue->getFloatValue() * m_document->layoutStyle()->font
Description().computedSize(); | 150 return primitiveValue->getFloatValue() * m_document->computedStyle()->fo
ntDescription().computedSize(); |
151 | 151 |
152 if (primitiveValue->isPercentage()) { | 152 if (primitiveValue->isPercentage()) { |
153 float percentValue = primitiveValue->getFloatValue() / 100.0f; | 153 float percentValue = primitiveValue->getFloatValue() / 100.0f; |
154 switch (id) { | 154 switch (id) { |
155 case CSSPropertyMaxZoom: | 155 case CSSPropertyMaxZoom: |
156 case CSSPropertyMinZoom: | 156 case CSSPropertyMinZoom: |
157 case CSSPropertyZoom: | 157 case CSSPropertyZoom: |
158 return percentValue; | 158 return percentValue; |
159 default: | 159 default: |
160 ASSERT_NOT_REACHED(); | 160 ASSERT_NOT_REACHED(); |
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189 | 189 |
190 RefPtrWillBeRawPtr<CSSValue> value = m_propertySet->getPropertyCSSValue(id); | 190 RefPtrWillBeRawPtr<CSSValue> value = m_propertySet->getPropertyCSSValue(id); |
191 if (!value || !value->isPrimitiveValue()) | 191 if (!value || !value->isPrimitiveValue()) |
192 return Length(); // auto | 192 return Length(); // auto |
193 | 193 |
194 CSSPrimitiveValue* primitiveValue = toCSSPrimitiveValue(value.get()); | 194 CSSPrimitiveValue* primitiveValue = toCSSPrimitiveValue(value.get()); |
195 | 195 |
196 if (primitiveValue->getValueID() == CSSValueInternalExtendToZoom) | 196 if (primitiveValue->getValueID() == CSSValueInternalExtendToZoom) |
197 return Length(ExtendToZoom); | 197 return Length(ExtendToZoom); |
198 | 198 |
199 LayoutStyle* documentStyle = m_document->mutableLayoutStyle(); | 199 ComputedStyle* documentStyle = m_document->mutableComputedStyle(); |
200 | 200 |
201 // If we have viewport units the conversion will mark the document style as
having viewport units. | 201 // If we have viewport units the conversion will mark the document style as
having viewport units. |
202 bool documentStyleHasViewportUnits = documentStyle->hasViewportUnits(); | 202 bool documentStyleHasViewportUnits = documentStyle->hasViewportUnits(); |
203 documentStyle->setHasViewportUnits(false); | 203 documentStyle->setHasViewportUnits(false); |
204 | 204 |
205 FrameView* view = m_document->view(); | 205 FrameView* view = m_document->view(); |
206 float width = view ? view->width() : 0; | 206 float width = view ? view->width() : 0; |
207 float height = view ? view->height() : 0; | 207 float height = view ? view->height() : 0; |
208 | 208 |
209 CSSToLengthConversionData::FontSizes fontSizes(documentStyle, documentStyle)
; | 209 CSSToLengthConversionData::FontSizes fontSizes(documentStyle, documentStyle)
; |
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220 return result; | 220 return result; |
221 } | 221 } |
222 | 222 |
223 DEFINE_TRACE(ViewportStyleResolver) | 223 DEFINE_TRACE(ViewportStyleResolver) |
224 { | 224 { |
225 visitor->trace(m_propertySet); | 225 visitor->trace(m_propertySet); |
226 visitor->trace(m_document); | 226 visitor->trace(m_document); |
227 } | 227 } |
228 | 228 |
229 } // namespace blink | 229 } // namespace blink |
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