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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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32 #include "core/CSSValueKeywords.h" | 32 #include "core/CSSValueKeywords.h" |
33 #include "core/css/CSSDefaultStyleSheets.h" | 33 #include "core/css/CSSDefaultStyleSheets.h" |
34 #include "core/css/CSSPrimitiveValueMappings.h" | 34 #include "core/css/CSSPrimitiveValueMappings.h" |
35 #include "core/css/CSSToLengthConversionData.h" | 35 #include "core/css/CSSToLengthConversionData.h" |
36 #include "core/css/StylePropertySet.h" | 36 #include "core/css/StylePropertySet.h" |
37 #include "core/css/StyleRule.h" | 37 #include "core/css/StyleRule.h" |
38 #include "core/css/resolver/ScopedStyleResolver.h" | 38 #include "core/css/resolver/ScopedStyleResolver.h" |
39 #include "core/dom/Document.h" | 39 #include "core/dom/Document.h" |
40 #include "core/dom/NodeComputedStyle.h" | 40 #include "core/dom/NodeComputedStyle.h" |
41 #include "core/dom/ViewportDescription.h" | 41 #include "core/dom/ViewportDescription.h" |
42 #include "core/frame/FrameView.h" | |
43 #include "core/frame/Settings.h" | 42 #include "core/frame/Settings.h" |
44 | 43 |
45 namespace blink { | 44 namespace blink { |
46 | 45 |
47 DEFINE_EMPTY_DESTRUCTOR_WILL_BE_REMOVED(ViewportStyleResolver); | 46 DEFINE_EMPTY_DESTRUCTOR_WILL_BE_REMOVED(ViewportStyleResolver); |
48 | 47 |
49 ViewportStyleResolver::ViewportStyleResolver(Document* document) | 48 ViewportStyleResolver::ViewportStyleResolver(Document* document) |
50 : m_document(document) | 49 : m_document(document) |
51 , m_hasAuthorStyle(false) | 50 , m_hasAuthorStyle(false) |
52 { | 51 { |
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194 | 193 |
195 if (primitiveValue->getValueID() == CSSValueInternalExtendToZoom) | 194 if (primitiveValue->getValueID() == CSSValueInternalExtendToZoom) |
196 return Length(ExtendToZoom); | 195 return Length(ExtendToZoom); |
197 | 196 |
198 ComputedStyle* documentStyle = m_document->mutableComputedStyle(); | 197 ComputedStyle* documentStyle = m_document->mutableComputedStyle(); |
199 | 198 |
200 // If we have viewport units the conversion will mark the document style as
having viewport units. | 199 // If we have viewport units the conversion will mark the document style as
having viewport units. |
201 bool documentStyleHasViewportUnits = documentStyle->hasViewportUnits(); | 200 bool documentStyleHasViewportUnits = documentStyle->hasViewportUnits(); |
202 documentStyle->setHasViewportUnits(false); | 201 documentStyle->setHasViewportUnits(false); |
203 | 202 |
204 FrameView* view = m_document->view(); | |
205 float width = view ? view->width() : 0; | |
206 float height = view ? view->height() : 0; | |
207 | |
208 CSSToLengthConversionData::FontSizes fontSizes(documentStyle, documentStyle)
; | 203 CSSToLengthConversionData::FontSizes fontSizes(documentStyle, documentStyle)
; |
209 CSSToLengthConversionData::ViewportSize viewportSize(width, height); | 204 CSSToLengthConversionData::ViewportSize viewportSize(m_document->layoutView(
)); |
210 | 205 |
211 if (primitiveValue->getValueID() == CSSValueAuto) | 206 if (primitiveValue->getValueID() == CSSValueAuto) |
212 return Length(Auto); | 207 return Length(Auto); |
213 | 208 |
214 Length result = primitiveValue->convertToLength(CSSToLengthConversionData(do
cumentStyle, fontSizes, viewportSize, 1.0f)); | 209 Length result = primitiveValue->convertToLength(CSSToLengthConversionData(do
cumentStyle, fontSizes, viewportSize, 1.0f)); |
215 if (documentStyle->hasViewportUnits()) | 210 if (documentStyle->hasViewportUnits()) |
216 m_document->setHasViewportUnits(); | 211 m_document->setHasViewportUnits(); |
217 documentStyle->setHasViewportUnits(documentStyleHasViewportUnits); | 212 documentStyle->setHasViewportUnits(documentStyleHasViewportUnits); |
218 | 213 |
219 return result; | 214 return result; |
220 } | 215 } |
221 | 216 |
222 DEFINE_TRACE(ViewportStyleResolver) | 217 DEFINE_TRACE(ViewportStyleResolver) |
223 { | 218 { |
224 visitor->trace(m_propertySet); | 219 visitor->trace(m_propertySet); |
225 visitor->trace(m_document); | 220 visitor->trace(m_document); |
226 } | 221 } |
227 | 222 |
228 } // namespace blink | 223 } // namespace blink |
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