--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/WebCore/rendering/style/StyleRareNonInheritedData.cpp	Fri Sep 17 09:02:29 2010 +0300
@@ -0,0 +1,221 @@
+/*
+ * Copyright (C) 1999 Antti Koivisto (koivisto@kde.org)
+ * Copyright (C) 2004, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public License
+ * along with this library; see the file COPYING.LIB.  If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ *
+ */
+
+#include "config.h"
+#include "StyleRareNonInheritedData.h"
+
+#include "CSSStyleSelector.h"
+#include "ContentData.h"
+#include "RenderCounter.h"
+#include "RenderStyle.h"
+#include "StyleImage.h"
+
+namespace WebCore {
+
+StyleRareNonInheritedData::StyleRareNonInheritedData()
+    : lineClamp(RenderStyle::initialLineClamp())
+    , opacity(RenderStyle::initialOpacity())
+    , m_content(0)
+    , m_counterDirectives(0)
+    , userDrag(RenderStyle::initialUserDrag())
+    , textOverflow(RenderStyle::initialTextOverflow())
+    , marginTopCollapse(MCOLLAPSE)
+    , marginBottomCollapse(MCOLLAPSE)
+    , matchNearestMailBlockquoteColor(RenderStyle::initialMatchNearestMailBlockquoteColor())
+    , m_appearance(RenderStyle::initialAppearance())
+    , m_borderFit(RenderStyle::initialBorderFit())
+    , m_counterIncrement(0)
+    , m_counterReset(0)
+#if USE(ACCELERATED_COMPOSITING)
+    , m_runningAcceleratedAnimation(false)
+#endif
+    , m_boxShadow(0)
+    , m_animations(0)
+    , m_transitions(0)
+    , m_mask(FillLayer(MaskFillLayer))
+    , m_transformStyle3D(RenderStyle::initialTransformStyle3D())
+    , m_backfaceVisibility(RenderStyle::initialBackfaceVisibility())
+    , m_perspective(RenderStyle::initialPerspective())
+    , m_perspectiveOriginX(RenderStyle::initialPerspectiveOriginX())
+    , m_perspectiveOriginY(RenderStyle::initialPerspectiveOriginY())
+#if ENABLE(XBL)
+    , bindingURI(0)
+#endif
+    , m_pageSize()
+    , m_pageSizeType(PAGE_SIZE_AUTO)
+{
+}
+
+StyleRareNonInheritedData::StyleRareNonInheritedData(const StyleRareNonInheritedData& o)
+    : RefCounted<StyleRareNonInheritedData>()
+    , lineClamp(o.lineClamp)
+    , opacity(o.opacity)
+    , flexibleBox(o.flexibleBox)
+    , marquee(o.marquee)
+    , m_multiCol(o.m_multiCol)
+    , m_transform(o.m_transform)
+    , m_content(0)
+    , m_counterDirectives(0)
+    , userDrag(o.userDrag)
+    , textOverflow(o.textOverflow)
+    , marginTopCollapse(o.marginTopCollapse)
+    , marginBottomCollapse(o.marginBottomCollapse)
+    , matchNearestMailBlockquoteColor(o.matchNearestMailBlockquoteColor)
+    , m_appearance(o.m_appearance)
+    , m_borderFit(o.m_borderFit)
+    , m_counterIncrement(o.m_counterIncrement)
+    , m_counterReset(o.m_counterReset)
+#if USE(ACCELERATED_COMPOSITING)
+    , m_runningAcceleratedAnimation(o.m_runningAcceleratedAnimation)
+#endif
+    , m_boxShadow(o.m_boxShadow ? new ShadowData(*o.m_boxShadow) : 0)
+    , m_boxReflect(o.m_boxReflect)
+    , m_animations(o.m_animations ? new AnimationList(*o.m_animations) : 0)
+    , m_transitions(o.m_transitions ? new AnimationList(*o.m_transitions) : 0)
+    , m_mask(o.m_mask)
+    , m_maskBoxImage(o.m_maskBoxImage)
+    , m_transformStyle3D(o.m_transformStyle3D)
+    , m_backfaceVisibility(o.m_backfaceVisibility)
+    , m_perspective(o.m_perspective)
+    , m_perspectiveOriginX(o.m_perspectiveOriginX)
+    , m_perspectiveOriginY(o.m_perspectiveOriginY)
+#if ENABLE(XBL)
+    , bindingURI(o.bindingURI ? o.bindingURI->copy() : 0)
+#endif
+    , m_pageSize(o.m_pageSize)
+    , m_pageSizeType(o.m_pageSizeType)
+{
+}
+
+StyleRareNonInheritedData::~StyleRareNonInheritedData()
+{
+}
+
+#if ENABLE(XBL)
+bool StyleRareNonInheritedData::bindingsEquivalent(const StyleRareNonInheritedData& o) const
+{
+    if (this == &o) return true;
+    if (!bindingURI && o.bindingURI || bindingURI && !o.bindingURI)
+        return false;
+    if (bindingURI && o.bindingURI && (*bindingURI != *o.bindingURI))
+        return false;
+    return true;
+}
+#endif
+
+bool StyleRareNonInheritedData::operator==(const StyleRareNonInheritedData& o) const
+{
+    return lineClamp == o.lineClamp
+#if ENABLE(DASHBOARD_SUPPORT)
+        && m_dashboardRegions == o.m_dashboardRegions
+#endif
+        && opacity == o.opacity
+        && flexibleBox == o.flexibleBox
+        && marquee == o.marquee
+        && m_multiCol == o.m_multiCol
+        && m_transform == o.m_transform
+        && contentDataEquivalent(o)
+        && m_counterDirectives == o.m_counterDirectives
+        && userDrag == o.userDrag
+        && textOverflow == o.textOverflow
+        && marginTopCollapse == o.marginTopCollapse
+        && marginBottomCollapse == o.marginBottomCollapse
+        && matchNearestMailBlockquoteColor == o.matchNearestMailBlockquoteColor
+        && m_appearance == o.m_appearance
+        && m_borderFit == o.m_borderFit
+        && m_counterIncrement == o.m_counterIncrement
+        && m_counterReset == o.m_counterReset
+#if USE(ACCELERATED_COMPOSITING)
+        && !m_runningAcceleratedAnimation && !o.m_runningAcceleratedAnimation
+#endif
+        && shadowDataEquivalent(o)
+        && reflectionDataEquivalent(o)
+        && animationDataEquivalent(o)
+        && transitionDataEquivalent(o)
+        && m_mask == o.m_mask
+        && m_maskBoxImage == o.m_maskBoxImage
+#if ENABLE(XBL)
+        && bindingsEquivalent(o)
+#endif
+        && (m_transformStyle3D == o.m_transformStyle3D)
+        && (m_backfaceVisibility == o.m_backfaceVisibility)
+        && (m_perspective == o.m_perspective)
+        && (m_perspectiveOriginX == o.m_perspectiveOriginX)
+        && (m_perspectiveOriginY == o.m_perspectiveOriginY)
+        && (m_pageSize == o.m_pageSize)
+        && (m_pageSizeType == o.m_pageSizeType)
+        ;
+}
+
+bool StyleRareNonInheritedData::contentDataEquivalent(const StyleRareNonInheritedData& o) const
+{
+    ContentData* c1 = m_content.get();
+    ContentData* c2 = o.m_content.get();
+
+    while (c1 && c2) {
+        if (!c1->dataEquivalent(*c2))
+            return false;
+        c1 = c1->next();
+        c2 = c2->next();
+    }
+
+    return !c1 && !c2;
+}
+
+bool StyleRareNonInheritedData::shadowDataEquivalent(const StyleRareNonInheritedData& o) const
+{
+    if ((!m_boxShadow && o.m_boxShadow) || (m_boxShadow && !o.m_boxShadow))
+        return false;
+    if (m_boxShadow && o.m_boxShadow && (*m_boxShadow != *o.m_boxShadow))
+        return false;
+    return true;
+}
+
+bool StyleRareNonInheritedData::reflectionDataEquivalent(const StyleRareNonInheritedData& o) const
+{
+    if (m_boxReflect != o.m_boxReflect) {
+        if (!m_boxReflect || !o.m_boxReflect)
+            return false;
+        return *m_boxReflect == *o.m_boxReflect;
+    }
+    return true;
+
+}
+
+bool StyleRareNonInheritedData::animationDataEquivalent(const StyleRareNonInheritedData& o) const
+{
+    if ((!m_animations && o.m_animations) || (m_animations && !o.m_animations))
+        return false;
+    if (m_animations && o.m_animations && (*m_animations != *o.m_animations))
+        return false;
+    return true;
+}
+
+bool StyleRareNonInheritedData::transitionDataEquivalent(const StyleRareNonInheritedData& o) const
+{
+    if ((!m_transitions && o.m_transitions) || (m_transitions && !o.m_transitions))
+        return false;
+    if (m_transitions && o.m_transitions && (*m_transitions != *o.m_transitions))
+        return false;
+    return true;
+}
+
+} // namespace WebCore