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1 /*
2  * Copyright (C) 1999 Antti Koivisto (koivisto@kde.org)
3  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010 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 "StyleRareInheritedData.h"
24 
25 #include "CursorList.h"
26 #include "QuotesData.h"
27 #include "RenderStyle.h"
28 #include "RenderStyleConstants.h"
29 #include "ShadowData.h"
30 
31 namespace WebCore {
32 
StyleRareInheritedData()33 StyleRareInheritedData::StyleRareInheritedData()
34     : textStrokeWidth(RenderStyle::initialTextStrokeWidth())
35 #ifdef ANDROID_CSS_TAP_HIGHLIGHT_COLOR
36     , tapHighlightColor(RenderStyle::initialTapHighlightColor())
37 #endif
38     , textShadow(0)
39     , indent(RenderStyle::initialTextIndent())
40     , m_effectiveZoom(RenderStyle::initialZoom())
41     , widows(RenderStyle::initialWidows())
42     , orphans(RenderStyle::initialOrphans())
43     , textSecurity(RenderStyle::initialTextSecurity())
44     , userModify(READ_ONLY)
45     , wordBreak(RenderStyle::initialWordBreak())
46     , wordWrap(RenderStyle::initialWordWrap())
47     , nbspMode(NBNORMAL)
48     , khtmlLineBreak(LBNORMAL)
49     , textSizeAdjust(RenderStyle::initialTextSizeAdjust())
50     , resize(RenderStyle::initialResize())
51     , userSelect(RenderStyle::initialUserSelect())
52     , colorSpace(ColorSpaceDeviceRGB)
53     , speak(SpeakNormal)
54     , hyphens(HyphensManual)
55     , textEmphasisFill(TextEmphasisFillFilled)
56     , textEmphasisMark(TextEmphasisMarkNone)
57     , textEmphasisPosition(TextEmphasisPositionOver)
58     , m_lineBoxContain(RenderStyle::initialLineBoxContain())
59     , hyphenationLimitBefore(-1)
60     , hyphenationLimitAfter(-1)
61 {
62 }
63 
StyleRareInheritedData(const StyleRareInheritedData & o)64 StyleRareInheritedData::StyleRareInheritedData(const StyleRareInheritedData& o)
65     : RefCounted<StyleRareInheritedData>()
66     , textStrokeColor(o.textStrokeColor)
67     , textStrokeWidth(o.textStrokeWidth)
68     , textFillColor(o.textFillColor)
69 #ifdef ANDROID_CSS_TAP_HIGHLIGHT_COLOR
70     , tapHighlightColor(o.tapHighlightColor)
71 #endif
72     , textShadow(o.textShadow ? new ShadowData(*o.textShadow) : 0)
73     , highlight(o.highlight)
74     , cursorData(o.cursorData)
75     , indent(o.indent)
76     , m_effectiveZoom(o.m_effectiveZoom)
77     , widows(o.widows)
78     , orphans(o.orphans)
79     , textSecurity(o.textSecurity)
80     , userModify(o.userModify)
81     , wordBreak(o.wordBreak)
82     , wordWrap(o.wordWrap)
83     , nbspMode(o.nbspMode)
84     , khtmlLineBreak(o.khtmlLineBreak)
85     , textSizeAdjust(o.textSizeAdjust)
86     , resize(o.resize)
87     , userSelect(o.userSelect)
88     , colorSpace(o.colorSpace)
89     , speak(o.speak)
90     , hyphens(o.hyphens)
91     , textEmphasisFill(o.textEmphasisFill)
92     , textEmphasisMark(o.textEmphasisMark)
93     , textEmphasisPosition(o.textEmphasisPosition)
94     , m_lineBoxContain(o.m_lineBoxContain)
95     , hyphenationString(o.hyphenationString)
96     , hyphenationLimitBefore(o.hyphenationLimitBefore)
97     , hyphenationLimitAfter(o.hyphenationLimitAfter)
98     , locale(o.locale)
99     , textEmphasisCustomMark(o.textEmphasisCustomMark)
100 {
101 }
102 
~StyleRareInheritedData()103 StyleRareInheritedData::~StyleRareInheritedData()
104 {
105     delete textShadow;
106 }
107 
cursorDataEquivalent(const CursorList * c1,const CursorList * c2)108 static bool cursorDataEquivalent(const CursorList* c1, const CursorList* c2)
109 {
110     if (c1 == c2)
111         return true;
112     if ((!c1 && c2) || (c1 && !c2))
113         return false;
114     return (*c1 == *c2);
115 }
116 
operator ==(const StyleRareInheritedData & o) const117 bool StyleRareInheritedData::operator==(const StyleRareInheritedData& o) const
118 {
119     return textStrokeColor == o.textStrokeColor
120         && textStrokeWidth == o.textStrokeWidth
121         && textFillColor == o.textFillColor
122         && textEmphasisColor == o.textEmphasisColor
123         && shadowDataEquivalent(o)
124         && highlight == o.highlight
125         && cursorDataEquivalent(cursorData.get(), o.cursorData.get())
126         && indent == o.indent
127         && m_effectiveZoom == o.m_effectiveZoom
128         && widows == o.widows
129         && orphans == o.orphans
130         && textSecurity == o.textSecurity
131         && userModify == o.userModify
132         && wordBreak == o.wordBreak
133         && wordWrap == o.wordWrap
134         && nbspMode == o.nbspMode
135         && khtmlLineBreak == o.khtmlLineBreak
136         && textSizeAdjust == o.textSizeAdjust
137 #ifdef ANDROID_CSS_TAP_HIGHLIGHT_COLOR
138         && tapHighlightColor == o.tapHighlightColor
139 #endif
140         && resize == o.resize
141         && userSelect == o.userSelect
142         && colorSpace == o.colorSpace
143         && speak == o.speak
144         && hyphens == o.hyphens
145         && hyphenationLimitBefore == o.hyphenationLimitBefore
146         && hyphenationLimitAfter == o.hyphenationLimitAfter
147         && textEmphasisFill == o.textEmphasisFill
148         && textEmphasisMark == o.textEmphasisMark
149         && textEmphasisPosition == o.textEmphasisPosition
150         && m_lineBoxContain == o.m_lineBoxContain
151         && hyphenationString == o.hyphenationString
152         && locale == o.locale
153         && textEmphasisCustomMark == o.textEmphasisCustomMark
154         && *quotes == *o.quotes;
155 }
156 
shadowDataEquivalent(const StyleRareInheritedData & o) const157 bool StyleRareInheritedData::shadowDataEquivalent(const StyleRareInheritedData& o) const
158 {
159     if ((!textShadow && o.textShadow) || (textShadow && !o.textShadow))
160         return false;
161     if (textShadow && o.textShadow && (*textShadow != *o.textShadow))
162         return false;
163     return true;
164 }
165 
166 } // namespace WebCore
167