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
32namespace WebCore {
33
34StyleRareNonInheritedData::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
66StyleRareNonInheritedData::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
105StyleRareNonInheritedData::~StyleRareNonInheritedData()
106{
107}
108
109bool 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
151bool 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
166bool 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
175bool 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
186bool 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
195bool 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