1 /*
2 * Copyright (C) 1999 Antti Koivisto (koivisto@kde.org)
3 * Copyright (C) 2004, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved.
4 *
5 * This library is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU Library General Public
7 * License as published by the Free Software Foundation; either
8 * version 2 of the License, or (at your option) any later version.
9 *
10 * This library is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * Library General Public License for more details.
14 *
15 * You should have received a copy of the GNU Library General Public License
16 * along with this library; see the file COPYING.LIB. If not, write to
17 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
18 * Boston, MA 02110-1301, USA.
19 *
20 */
21
22 #include "config.h"
23 #include "StyleRareNonInheritedData.h"
24
25 #include "CSSStyleSelector.h"
26 #include "ContentData.h"
27 #include "RenderCounter.h"
28 #include "RenderStyle.h"
29 #include "ShadowData.h"
30 #include "StyleImage.h"
31
32 namespace WebCore {
33
StyleRareNonInheritedData()34 StyleRareNonInheritedData::StyleRareNonInheritedData()
35 : lineClamp(RenderStyle::initialLineClamp())
36 , opacity(RenderStyle::initialOpacity())
37 , m_content(0)
38 , m_counterDirectives(0)
39 , userDrag(RenderStyle::initialUserDrag())
40 , textOverflow(RenderStyle::initialTextOverflow())
41 , marginBeforeCollapse(MCOLLAPSE)
42 , marginAfterCollapse(MCOLLAPSE)
43 , matchNearestMailBlockquoteColor(RenderStyle::initialMatchNearestMailBlockquoteColor())
44 , m_appearance(RenderStyle::initialAppearance())
45 , m_borderFit(RenderStyle::initialBorderFit())
46 , m_textCombine(RenderStyle::initialTextCombine())
47 , m_counterIncrement(0)
48 , m_counterReset(0)
49 #if USE(ACCELERATED_COMPOSITING)
50 , m_runningAcceleratedAnimation(false)
51 #endif
52 , m_boxShadow(0)
53 , m_animations(0)
54 , m_transitions(0)
55 , m_mask(FillLayer(MaskFillLayer))
56 , m_transformStyle3D(RenderStyle::initialTransformStyle3D())
57 , m_backfaceVisibility(RenderStyle::initialBackfaceVisibility())
58 , m_perspective(RenderStyle::initialPerspective())
59 , m_perspectiveOriginX(RenderStyle::initialPerspectiveOriginX())
60 , m_perspectiveOriginY(RenderStyle::initialPerspectiveOriginY())
61 , m_pageSize()
62 , m_pageSizeType(PAGE_SIZE_AUTO)
63 {
64 }
65
StyleRareNonInheritedData(const StyleRareNonInheritedData & o)66 StyleRareNonInheritedData::StyleRareNonInheritedData(const StyleRareNonInheritedData& o)
67 : RefCounted<StyleRareNonInheritedData>()
68 , lineClamp(o.lineClamp)
69 , opacity(o.opacity)
70 , flexibleBox(o.flexibleBox)
71 , marquee(o.marquee)
72 , m_multiCol(o.m_multiCol)
73 , m_transform(o.m_transform)
74 , m_content(0)
75 , m_counterDirectives(0)
76 , userDrag(o.userDrag)
77 , textOverflow(o.textOverflow)
78 , marginBeforeCollapse(o.marginBeforeCollapse)
79 , marginAfterCollapse(o.marginAfterCollapse)
80 , matchNearestMailBlockquoteColor(o.matchNearestMailBlockquoteColor)
81 , m_appearance(o.m_appearance)
82 , m_borderFit(o.m_borderFit)
83 , m_textCombine(o.m_textCombine)
84 , m_counterIncrement(o.m_counterIncrement)
85 , m_counterReset(o.m_counterReset)
86 #if USE(ACCELERATED_COMPOSITING)
87 , m_runningAcceleratedAnimation(o.m_runningAcceleratedAnimation)
88 #endif
89 , m_boxShadow(o.m_boxShadow ? new ShadowData(*o.m_boxShadow) : 0)
90 , m_boxReflect(o.m_boxReflect)
91 , m_animations(o.m_animations ? new AnimationList(*o.m_animations) : 0)
92 , m_transitions(o.m_transitions ? new AnimationList(*o.m_transitions) : 0)
93 , m_mask(o.m_mask)
94 , m_maskBoxImage(o.m_maskBoxImage)
95 , m_transformStyle3D(o.m_transformStyle3D)
96 , m_backfaceVisibility(o.m_backfaceVisibility)
97 , m_perspective(o.m_perspective)
98 , m_perspectiveOriginX(o.m_perspectiveOriginX)
99 , m_perspectiveOriginY(o.m_perspectiveOriginY)
100 , m_pageSize(o.m_pageSize)
101 , m_pageSizeType(o.m_pageSizeType)
102 {
103 }
104
~StyleRareNonInheritedData()105 StyleRareNonInheritedData::~StyleRareNonInheritedData()
106 {
107 }
108
operator ==(const StyleRareNonInheritedData & o) const109 bool StyleRareNonInheritedData::operator==(const StyleRareNonInheritedData& o) const
110 {
111 return lineClamp == o.lineClamp
112 #if ENABLE(DASHBOARD_SUPPORT)
113 && m_dashboardRegions == o.m_dashboardRegions
114 #endif
115 && opacity == o.opacity
116 && flexibleBox == o.flexibleBox
117 && marquee == o.marquee
118 && m_multiCol == o.m_multiCol
119 && m_transform == o.m_transform
120 && contentDataEquivalent(o)
121 && m_counterDirectives == o.m_counterDirectives
122 && userDrag == o.userDrag
123 && textOverflow == o.textOverflow
124 && marginBeforeCollapse == o.marginBeforeCollapse
125 && marginAfterCollapse == o.marginAfterCollapse
126 && matchNearestMailBlockquoteColor == o.matchNearestMailBlockquoteColor
127 && m_appearance == o.m_appearance
128 && m_borderFit == o.m_borderFit
129 && m_textCombine == o.m_textCombine
130 && m_counterIncrement == o.m_counterIncrement
131 && m_counterReset == o.m_counterReset
132 #if USE(ACCELERATED_COMPOSITING)
133 && !m_runningAcceleratedAnimation && !o.m_runningAcceleratedAnimation
134 #endif
135 && shadowDataEquivalent(o)
136 && reflectionDataEquivalent(o)
137 && animationDataEquivalent(o)
138 && transitionDataEquivalent(o)
139 && m_mask == o.m_mask
140 && m_maskBoxImage == o.m_maskBoxImage
141 && (m_transformStyle3D == o.m_transformStyle3D)
142 && (m_backfaceVisibility == o.m_backfaceVisibility)
143 && (m_perspective == o.m_perspective)
144 && (m_perspectiveOriginX == o.m_perspectiveOriginX)
145 && (m_perspectiveOriginY == o.m_perspectiveOriginY)
146 && (m_pageSize == o.m_pageSize)
147 && (m_pageSizeType == o.m_pageSizeType)
148 ;
149 }
150
contentDataEquivalent(const StyleRareNonInheritedData & o) const151 bool StyleRareNonInheritedData::contentDataEquivalent(const StyleRareNonInheritedData& o) const
152 {
153 ContentData* c1 = m_content.get();
154 ContentData* c2 = o.m_content.get();
155
156 while (c1 && c2) {
157 if (!c1->dataEquivalent(*c2))
158 return false;
159 c1 = c1->next();
160 c2 = c2->next();
161 }
162
163 return !c1 && !c2;
164 }
165
shadowDataEquivalent(const StyleRareNonInheritedData & o) const166 bool StyleRareNonInheritedData::shadowDataEquivalent(const StyleRareNonInheritedData& o) const
167 {
168 if ((!m_boxShadow && o.m_boxShadow) || (m_boxShadow && !o.m_boxShadow))
169 return false;
170 if (m_boxShadow && o.m_boxShadow && (*m_boxShadow != *o.m_boxShadow))
171 return false;
172 return true;
173 }
174
reflectionDataEquivalent(const StyleRareNonInheritedData & o) const175 bool StyleRareNonInheritedData::reflectionDataEquivalent(const StyleRareNonInheritedData& o) const
176 {
177 if (m_boxReflect != o.m_boxReflect) {
178 if (!m_boxReflect || !o.m_boxReflect)
179 return false;
180 return *m_boxReflect == *o.m_boxReflect;
181 }
182 return true;
183
184 }
185
animationDataEquivalent(const StyleRareNonInheritedData & o) const186 bool StyleRareNonInheritedData::animationDataEquivalent(const StyleRareNonInheritedData& o) const
187 {
188 if ((!m_animations && o.m_animations) || (m_animations && !o.m_animations))
189 return false;
190 if (m_animations && o.m_animations && (*m_animations != *o.m_animations))
191 return false;
192 return true;
193 }
194
transitionDataEquivalent(const StyleRareNonInheritedData & o) const195 bool StyleRareNonInheritedData::transitionDataEquivalent(const StyleRareNonInheritedData& o) const
196 {
197 if ((!m_transitions && o.m_transitions) || (m_transitions && !o.m_transitions))
198 return false;
199 if (m_transitions && o.m_transitions && (*m_transitions != *o.m_transitions))
200 return false;
201 return true;
202 }
203
204 } // namespace WebCore
205