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1 /* | 1 /* |
2 * Copyright (C) 1999 Antti Koivisto (koivisto@kde.org) | 2 * Copyright (C) 1999 Antti Koivisto (koivisto@kde.org) |
3 * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010 Apple Inc. All rights | 3 * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010 Apple Inc. All rights |
4 * reserved. | 4 * reserved. |
5 * Copyright (C) 2011 Adobe Systems Incorporated. All rights reserved. | 5 * Copyright (C) 2011 Adobe Systems Incorporated. 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. |
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110 | 110 |
111 PassRefPtr<ComputedStyle> ComputedStyle::Clone(const ComputedStyle& other) { | 111 PassRefPtr<ComputedStyle> ComputedStyle::Clone(const ComputedStyle& other) { |
112 return AdoptRef(new ComputedStyle(other)); | 112 return AdoptRef(new ComputedStyle(other)); |
113 } | 113 } |
114 | 114 |
115 ALWAYS_INLINE ComputedStyle::ComputedStyle() | 115 ALWAYS_INLINE ComputedStyle::ComputedStyle() |
116 : ComputedStyleBase(), RefCounted<ComputedStyle>() { | 116 : ComputedStyleBase(), RefCounted<ComputedStyle>() { |
117 box_data_.Init(); | 117 box_data_.Init(); |
118 visual_data_.Init(); | 118 visual_data_.Init(); |
119 background_data_.Init(); | 119 background_data_.Init(); |
120 surround_data_.Init(); | |
121 rare_non_inherited_data_.Init(); | 120 rare_non_inherited_data_.Init(); |
122 rare_non_inherited_data_.Access()->deprecated_flexible_box_.Init(); | 121 rare_non_inherited_data_.Access()->deprecated_flexible_box_.Init(); |
123 rare_non_inherited_data_.Access()->flexible_box_.Init(); | 122 rare_non_inherited_data_.Access()->flexible_box_.Init(); |
124 rare_non_inherited_data_.Access()->multi_col_.Init(); | 123 rare_non_inherited_data_.Access()->multi_col_.Init(); |
125 rare_non_inherited_data_.Access()->transform_.Init(); | 124 rare_non_inherited_data_.Access()->transform_.Init(); |
126 rare_non_inherited_data_.Access()->will_change_.Init(); | 125 rare_non_inherited_data_.Access()->will_change_.Init(); |
127 rare_non_inherited_data_.Access()->filter_.Init(); | 126 rare_non_inherited_data_.Access()->filter_.Init(); |
128 rare_non_inherited_data_.Access()->backdrop_filter_.Init(); | 127 rare_non_inherited_data_.Access()->backdrop_filter_.Init(); |
129 rare_non_inherited_data_.Access()->grid_.Init(); | 128 rare_non_inherited_data_.Access()->grid_.Init(); |
130 rare_non_inherited_data_.Access()->grid_item_.Init(); | 129 rare_non_inherited_data_.Access()->grid_item_.Init(); |
131 rare_non_inherited_data_.Access()->scroll_snap_.Init(); | 130 rare_non_inherited_data_.Access()->scroll_snap_.Init(); |
132 rare_inherited_data_.Init(); | 131 rare_inherited_data_.Init(); |
133 style_inherited_data_.Init(); | 132 style_inherited_data_.Init(); |
134 svg_style_.Init(); | 133 svg_style_.Init(); |
135 } | 134 } |
136 | 135 |
137 ALWAYS_INLINE ComputedStyle::ComputedStyle(const ComputedStyle& o) | 136 ALWAYS_INLINE ComputedStyle::ComputedStyle(const ComputedStyle& o) |
138 : ComputedStyleBase(o), | 137 : ComputedStyleBase(o), |
139 RefCounted<ComputedStyle>(), | 138 RefCounted<ComputedStyle>(), |
140 box_data_(o.box_data_), | 139 box_data_(o.box_data_), |
141 visual_data_(o.visual_data_), | 140 visual_data_(o.visual_data_), |
142 background_data_(o.background_data_), | 141 background_data_(o.background_data_), |
143 surround_data_(o.surround_data_), | |
144 rare_non_inherited_data_(o.rare_non_inherited_data_), | 142 rare_non_inherited_data_(o.rare_non_inherited_data_), |
145 rare_inherited_data_(o.rare_inherited_data_), | 143 rare_inherited_data_(o.rare_inherited_data_), |
146 style_inherited_data_(o.style_inherited_data_), | 144 style_inherited_data_(o.style_inherited_data_), |
147 svg_style_(o.svg_style_) {} | 145 svg_style_(o.svg_style_) {} |
148 | 146 |
149 static StyleRecalcChange DiffPseudoStyles(const ComputedStyle& old_style, | 147 static StyleRecalcChange DiffPseudoStyles(const ComputedStyle& old_style, |
150 const ComputedStyle& new_style) { | 148 const ComputedStyle& new_style) { |
151 // If the pseudoStyles have changed, ensure layoutObject triggers setStyle. | 149 // If the pseudoStyles have changed, ensure layoutObject triggers setStyle. |
152 if (!old_style.HasAnyPublicPseudoStyles() && | 150 if (!old_style.HasAnyPublicPseudoStyles() && |
153 !new_style.HasAnyPublicPseudoStyles()) | 151 !new_style.HasAnyPublicPseudoStyles()) |
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329 style_inherited_data_ = inherit_parent.style_inherited_data_; | 327 style_inherited_data_ = inherit_parent.style_inherited_data_; |
330 if (svg_style_ != inherit_parent.svg_style_) | 328 if (svg_style_ != inherit_parent.svg_style_) |
331 svg_style_.Access()->InheritFrom(inherit_parent.svg_style_.Get()); | 329 svg_style_.Access()->InheritFrom(inherit_parent.svg_style_.Get()); |
332 } | 330 } |
333 | 331 |
334 void ComputedStyle::CopyNonInheritedFromCached(const ComputedStyle& other) { | 332 void ComputedStyle::CopyNonInheritedFromCached(const ComputedStyle& other) { |
335 ComputedStyleBase::CopyNonInheritedFromCached(other); | 333 ComputedStyleBase::CopyNonInheritedFromCached(other); |
336 box_data_ = other.box_data_; | 334 box_data_ = other.box_data_; |
337 visual_data_ = other.visual_data_; | 335 visual_data_ = other.visual_data_; |
338 background_data_ = other.background_data_; | 336 background_data_ = other.background_data_; |
339 surround_data_ = other.surround_data_; | |
340 rare_non_inherited_data_ = other.rare_non_inherited_data_; | 337 rare_non_inherited_data_ = other.rare_non_inherited_data_; |
341 | 338 |
342 // The flags are copied one-by-one because they contain | 339 // The flags are copied one-by-one because they contain |
343 // bunch of stuff other than real style data. | 340 // bunch of stuff other than real style data. |
344 // See comments for each skipped flag below. | 341 // See comments for each skipped flag below. |
345 | 342 |
346 // These are not generated in ComputedStyleBase | 343 // These are not generated in ComputedStyleBase |
347 SetOriginalDisplay(other.OriginalDisplay()); | 344 SetOriginalDisplay(other.OriginalDisplay()); |
348 SetVerticalAlign(other.VerticalAlign()); | 345 SetVerticalAlign(other.VerticalAlign()); |
349 SetHasViewportUnits(other.HasViewportUnits()); | 346 SetHasViewportUnits(other.HasViewportUnits()); |
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478 bool ComputedStyle::NonInheritedEqual(const ComputedStyle& other) const { | 475 bool ComputedStyle::NonInheritedEqual(const ComputedStyle& other) const { |
479 // compare everything except the pseudoStyle pointer | 476 // compare everything except the pseudoStyle pointer |
480 return ComputedStyleBase::NonInheritedEqual(other) && | 477 return ComputedStyleBase::NonInheritedEqual(other) && |
481 OriginalDisplay() == | 478 OriginalDisplay() == |
482 other.OriginalDisplay() && // Not generated in ComputedStyleBase | 479 other.OriginalDisplay() && // Not generated in ComputedStyleBase |
483 VerticalAlign() == other.VerticalAlign() && // Not generated in | 480 VerticalAlign() == other.VerticalAlign() && // Not generated in |
484 // ComputedStyleBase | 481 // ComputedStyleBase |
485 box_data_ == other.box_data_ && | 482 box_data_ == other.box_data_ && |
486 visual_data_ == other.visual_data_ && | 483 visual_data_ == other.visual_data_ && |
487 background_data_ == other.background_data_ && | 484 background_data_ == other.background_data_ && |
488 surround_data_ == other.surround_data_ && | |
489 rare_non_inherited_data_ == other.rare_non_inherited_data_ && | 485 rare_non_inherited_data_ == other.rare_non_inherited_data_ && |
490 svg_style_->NonInheritedEqual(*other.svg_style_); | 486 svg_style_->NonInheritedEqual(*other.svg_style_); |
491 } | 487 } |
492 | 488 |
493 bool ComputedStyle::InheritedDataShared(const ComputedStyle& other) const { | 489 bool ComputedStyle::InheritedDataShared(const ComputedStyle& other) const { |
494 // This is a fast check that only looks if the data structures are shared. | 490 // This is a fast check that only looks if the data structures are shared. |
495 // TODO(sashab): Should ComputedStyleBase have an inheritedDataShared method? | 491 // TODO(sashab): Should ComputedStyleBase have an inheritedDataShared method? |
496 return ComputedStyleBase::InheritedEqual(other) && | 492 return ComputedStyleBase::InheritedEqual(other) && |
497 style_inherited_data_.Get() == other.style_inherited_data_.Get() && | 493 style_inherited_data_.Get() == other.style_inherited_data_.Get() && |
498 svg_style_.Get() == other.svg_style_.Get() && | 494 svg_style_.Get() == other.svg_style_.Get() && |
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2504 if (value < 0) | 2500 if (value < 0) |
2505 fvalue -= 0.5f; | 2501 fvalue -= 0.5f; |
2506 else | 2502 else |
2507 fvalue += 0.5f; | 2503 fvalue += 0.5f; |
2508 } | 2504 } |
2509 | 2505 |
2510 return RoundForImpreciseConversion<int>(fvalue / zoom_factor); | 2506 return RoundForImpreciseConversion<int>(fvalue / zoom_factor); |
2511 } | 2507 } |
2512 | 2508 |
2513 } // namespace blink | 2509 } // namespace blink |
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