Long live Qt 4.5!

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diff --git a/src/gui/text/qcssparser_p.h b/src/gui/text/qcssparser_p.h
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+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the QtGui module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain
+** additional rights. These rights are described in the Nokia Qt LGPL
+** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
+** package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QCSSPARSER_P_H
+#define QCSSPARSER_P_H
+
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists for the convenience
+// of the QLibrary class.  This header file may change from
+// version to version without notice, or even be removed.
+//
+// We mean it.
+//
+
+#include <QtCore/QStringList>
+#include <QtCore/QVector>
+#include <QtCore/QVariant>
+#include <QtCore/QPair>
+#include <QtCore/QSize>
+#include <QtCore/QMultiHash>
+#include <QtGui/QFont>
+#include <QtGui/QPalette>
+#include <QtGui/QIcon>
+#include <QtCore/QSharedData>
+
+
+#ifndef QT_NO_CSSPARSER
+
+QT_BEGIN_NAMESPACE
+
+namespace QCss
+{
+
+enum Property {
+    UnknownProperty,
+    BackgroundColor,
+    Color,
+    Float,
+    Font,
+    FontFamily,
+    FontSize,
+    FontStyle,
+    FontWeight,
+    Margin,
+    MarginBottom,
+    MarginLeft,
+    MarginRight,
+    MarginTop,
+    QtBlockIndent,
+    QtListIndent,
+    QtParagraphType,
+    QtTableType,
+    QtUserState,
+    TextDecoration,
+    TextIndent,
+    TextUnderlineStyle,
+    VerticalAlignment,
+    Whitespace,
+    QtSelectionForeground,
+    QtSelectionBackground,
+    Border,
+    BorderLeft,
+    BorderRight,
+    BorderTop,
+    BorderBottom,
+    Padding,
+    PaddingLeft,
+    PaddingRight,
+    PaddingTop,
+    PaddingBottom,
+    PageBreakBefore,
+    PageBreakAfter,
+    QtAlternateBackground,
+    BorderLeftStyle,
+    BorderRightStyle,
+    BorderTopStyle,
+    BorderBottomStyle,
+    BorderStyles,
+    BorderLeftColor,
+    BorderRightColor,
+    BorderTopColor,
+    BorderBottomColor,
+    BorderColor,
+    BorderLeftWidth,
+    BorderRightWidth,
+    BorderTopWidth,
+    BorderBottomWidth,
+    BorderWidth,
+    BorderTopLeftRadius,
+    BorderTopRightRadius,
+    BorderBottomLeftRadius,
+    BorderBottomRightRadius,
+    BorderRadius,
+    Background,
+    BackgroundOrigin,
+    BackgroundClip,
+    BackgroundRepeat,
+    BackgroundPosition,
+    BackgroundAttachment,
+    BackgroundImage,
+    BorderImage,
+    QtSpacing,
+    Width,
+    Height,
+    MinimumWidth,
+    MinimumHeight,
+    MaximumWidth,
+    MaximumHeight,
+    QtImage,
+    Left,
+    Right,
+    Top,
+    Bottom,
+    QtOrigin,
+    QtPosition,
+    Position,
+    QtStyleFeatures,
+    QtBackgroundRole,
+    ListStyleType,
+    ListStyle,
+    QtImageAlignment,
+    TextAlignment,
+    Outline,
+    OutlineOffset,
+    OutlineWidth,
+    OutlineColor,
+    OutlineStyle,
+    OutlineRadius,
+    OutlineTopLeftRadius,
+    OutlineTopRightRadius,
+    OutlineBottomLeftRadius,
+    OutlineBottomRightRadius,
+    FontVariant,
+    TextTransform,
+    NumProperties
+};
+
+enum KnownValue {
+    UnknownValue,
+    Value_Normal,
+    Value_Pre,
+    Value_NoWrap,
+    Value_PreWrap,
+    Value_Small,
+    Value_Medium,
+    Value_Large,
+    Value_XLarge,
+    Value_XXLarge,
+    Value_Italic,
+    Value_Oblique,
+    Value_Bold,
+    Value_Underline,
+    Value_Overline,
+    Value_LineThrough,
+    Value_Sub,
+    Value_Super,
+    Value_Left,
+    Value_Right,
+    Value_Top,
+    Value_Bottom,
+    Value_Center,
+    Value_Native,
+    Value_Solid,
+    Value_Dotted,
+    Value_Dashed,
+    Value_DotDash,
+    Value_DotDotDash,
+    Value_Double,
+    Value_Groove,
+    Value_Ridge,
+    Value_Inset,
+    Value_Outset,
+    Value_Wave,
+    Value_Middle,
+    Value_Auto,
+    Value_Always,
+    Value_None,
+    Value_Transparent,
+    Value_Disc,
+    Value_Circle,
+    Value_Square,
+    Value_Decimal,
+    Value_LowerAlpha,
+    Value_UpperAlpha,
+    Value_SmallCaps,
+    Value_Uppercase,
+    Value_Lowercase,
+
+    /* keep these in same order as QPalette::ColorRole */
+    Value_FirstColorRole,
+    Value_WindowText = Value_FirstColorRole,
+    Value_Button,
+    Value_Light,
+    Value_Midlight,
+    Value_Dark,
+    Value_Mid,
+    Value_Text,
+    Value_BrightText,
+    Value_ButtonText,
+    Value_Base,
+    Value_Window,
+    Value_Shadow,
+    Value_Highlight,
+    Value_HighlightedText,
+    Value_Link,
+    Value_LinkVisited,
+    Value_AlternateBase,
+    Value_LastColorRole = Value_AlternateBase,
+
+    Value_Disabled,
+    Value_Active,
+    Value_Selected,
+    Value_On,
+    Value_Off,
+
+    NumKnownValues
+};
+
+enum BorderStyle {
+    BorderStyle_Unknown,
+    BorderStyle_None,
+    BorderStyle_Dotted,
+    BorderStyle_Dashed,
+    BorderStyle_Solid,
+    BorderStyle_Double,
+    BorderStyle_DotDash,
+    BorderStyle_DotDotDash,
+    BorderStyle_Groove,
+    BorderStyle_Ridge,
+    BorderStyle_Inset,
+    BorderStyle_Outset,
+    BorderStyle_Native,
+    NumKnownBorderStyles
+};
+
+enum Edge {
+    TopEdge,
+    RightEdge,
+    BottomEdge,
+    LeftEdge,
+    NumEdges
+};
+
+enum Corner {
+    TopLeftCorner,
+    TopRightCorner,
+    BottomLeftCorner,
+    BottomRightCorner
+};
+
+enum TileMode {
+    TileMode_Unknown,
+    TileMode_Round,
+    TileMode_Stretch,
+    TileMode_Repeat,
+    NumKnownTileModes
+};
+
+enum Repeat {
+    Repeat_Unknown,
+    Repeat_None,
+    Repeat_X,
+    Repeat_Y,
+    Repeat_XY,
+    NumKnownRepeats
+};
+
+enum Origin {
+    Origin_Unknown,
+    Origin_Padding,
+    Origin_Border,
+    Origin_Content,
+    Origin_Margin,
+    NumKnownOrigins
+};
+
+enum PositionMode {
+    PositionMode_Unknown,
+    PositionMode_Static,
+    PositionMode_Relative,
+    PositionMode_Absolute,
+    PositionMode_Fixed,
+    NumKnownPositionModes
+};
+
+enum Attachment {
+    Attachment_Unknown,
+    Attachment_Fixed,
+    Attachment_Scroll,
+    NumKnownAttachments
+};
+
+enum StyleFeature {
+    StyleFeature_None = 0,
+    StyleFeature_BackgroundColor = 1,
+    StyleFeature_BackgroundGradient = 2,
+    NumKnownStyleFeatures = 4
+};
+
+struct Q_GUI_EXPORT Value
+{
+    enum Type {
+        Unknown,
+        Number,
+        Percentage,
+        Length,
+        String,
+        Identifier,
+        KnownIdentifier,
+        Uri,
+        Color,
+        Function,
+        TermOperatorSlash,
+        TermOperatorComma
+    };
+    inline Value() : type(Unknown) { }
+    Type type;
+    QVariant variant;
+    QString toString() const;
+};
+
+struct ColorData {
+    ColorData() : type(Invalid) {}
+    ColorData(const QColor &col) : color(col) , type(Color) {}
+    ColorData(QPalette::ColorRole r) : role(r) , type(Role) {}
+    QColor color;
+    QPalette::ColorRole role;
+    enum { Invalid, Color, Role} type;
+};
+
+struct BrushData {
+    BrushData() : type(Invalid) {}
+    BrushData(const QBrush &br) : brush(br) , type(Brush) {}
+    BrushData(QPalette::ColorRole r) : role(r) , type(Role) {}
+    QBrush brush;
+    QPalette::ColorRole role;
+    enum { Invalid, Brush, Role, DependsOnThePalette } type;
+};
+
+struct BackgroundData {
+    BrushData brush;
+    QString image;
+    Repeat repeat;
+    Qt::Alignment alignment;
+};
+
+struct LengthData {
+    qreal number;
+    enum { None, Px, Ex, Em } unit;
+};
+
+struct BorderData {
+    LengthData width;
+    BorderStyle style;
+    BrushData color;
+};
+
+
+// 1. StyleRule - x:hover, y:clicked > z:checked { prop1: value1; prop2: value2; }
+// 2. QVector<Selector> - x:hover, y:clicked z:checked
+// 3. QVector<BasicSelector> - y:clicked z:checked
+// 4. QVector<Declaration> - { prop1: value1; prop2: value2; }
+// 5. Declaration - prop1: value1;
+
+struct Q_GUI_EXPORT Declaration
+{
+    struct DeclarationData : public QSharedData
+    {
+        inline DeclarationData() : propertyId(UnknownProperty), important(false) {}
+        QString property;
+        Property propertyId;
+        QVector<Value> values;
+        QVariant parsed;
+        bool important;
+    };
+    QExplicitlySharedDataPointer<DeclarationData> d;
+    inline Declaration() : d(new DeclarationData()) {}
+    inline bool isEmpty() const { return d->property.isEmpty() && d->propertyId == UnknownProperty; }
+
+    // helper functions
+    QColor colorValue(const QPalette & = QPalette()) const;
+    void colorValues(QColor *c, const QPalette & = QPalette()) const;
+    QBrush brushValue(const QPalette & = QPalette()) const;
+    void brushValues(QBrush *c, const QPalette & = QPalette()) const;
+
+    BorderStyle styleValue() const;
+    void styleValues(BorderStyle *s) const;
+
+    Origin originValue() const;
+    Repeat repeatValue() const;
+    Qt::Alignment alignmentValue() const;
+    PositionMode positionValue() const;
+    Attachment attachmentValue() const;
+    int  styleFeaturesValue() const;
+
+    bool intValue(int *i, const char *unit = 0) const;
+    bool realValue(qreal *r, const char *unit = 0) const;
+
+    QSize sizeValue() const;
+    QRect rectValue() const;
+    QString uriValue() const;
+    QIcon iconValue() const;
+
+    void borderImageValue(QString *image, int *cuts, TileMode *h, TileMode *v) const;
+};
+
+const quint64 PseudoClass_Unknown          = Q_UINT64_C(0x0000000000000000);
+const quint64 PseudoClass_Enabled          = Q_UINT64_C(0x0000000000000001);
+const quint64 PseudoClass_Disabled         = Q_UINT64_C(0x0000000000000002);
+const quint64 PseudoClass_Pressed          = Q_UINT64_C(0x0000000000000004);
+const quint64 PseudoClass_Focus            = Q_UINT64_C(0x0000000000000008);
+const quint64 PseudoClass_Hover            = Q_UINT64_C(0x0000000000000010);
+const quint64 PseudoClass_Checked          = Q_UINT64_C(0x0000000000000020);
+const quint64 PseudoClass_Unchecked        = Q_UINT64_C(0x0000000000000040);
+const quint64 PseudoClass_Indeterminate    = Q_UINT64_C(0x0000000000000080);
+const quint64 PseudoClass_Unspecified      = Q_UINT64_C(0x0000000000000100);
+const quint64 PseudoClass_Selected         = Q_UINT64_C(0x0000000000000200);
+const quint64 PseudoClass_Horizontal       = Q_UINT64_C(0x0000000000000400);
+const quint64 PseudoClass_Vertical         = Q_UINT64_C(0x0000000000000800);
+const quint64 PseudoClass_Window           = Q_UINT64_C(0x0000000000001000);
+const quint64 PseudoClass_Children         = Q_UINT64_C(0x0000000000002000);
+const quint64 PseudoClass_Sibling          = Q_UINT64_C(0x0000000000004000);
+const quint64 PseudoClass_Default          = Q_UINT64_C(0x0000000000008000);
+const quint64 PseudoClass_First            = Q_UINT64_C(0x0000000000010000);
+const quint64 PseudoClass_Last             = Q_UINT64_C(0x0000000000020000);
+const quint64 PseudoClass_Middle           = Q_UINT64_C(0x0000000000040000);
+const quint64 PseudoClass_OnlyOne          = Q_UINT64_C(0x0000000000080000);
+const quint64 PseudoClass_PreviousSelected = Q_UINT64_C(0x0000000000100000);
+const quint64 PseudoClass_NextSelected     = Q_UINT64_C(0x0000000000200000);
+const quint64 PseudoClass_Flat             = Q_UINT64_C(0x0000000000400000);
+const quint64 PseudoClass_Left             = Q_UINT64_C(0x0000000000800000);
+const quint64 PseudoClass_Right            = Q_UINT64_C(0x0000000001000000);
+const quint64 PseudoClass_Top              = Q_UINT64_C(0x0000000002000000);
+const quint64 PseudoClass_Bottom           = Q_UINT64_C(0x0000000004000000);
+const quint64 PseudoClass_Exclusive        = Q_UINT64_C(0x0000000008000000);
+const quint64 PseudoClass_NonExclusive     = Q_UINT64_C(0x0000000010000000);
+const quint64 PseudoClass_Frameless        = Q_UINT64_C(0x0000000020000000);
+const quint64 PseudoClass_ReadOnly         = Q_UINT64_C(0x0000000040000000);
+const quint64 PseudoClass_Active           = Q_UINT64_C(0x0000000080000000);
+const quint64 PseudoClass_Closable         = Q_UINT64_C(0x0000000100000000);
+const quint64 PseudoClass_Movable          = Q_UINT64_C(0x0000000200000000);
+const quint64 PseudoClass_Floatable        = Q_UINT64_C(0x0000000400000000);
+const quint64 PseudoClass_Minimized        = Q_UINT64_C(0x0000000800000000);
+const quint64 PseudoClass_Maximized        = Q_UINT64_C(0x0000001000000000);
+const quint64 PseudoClass_On               = Q_UINT64_C(0x0000002000000000);
+const quint64 PseudoClass_Off              = Q_UINT64_C(0x0000004000000000);
+const quint64 PseudoClass_Editable         = Q_UINT64_C(0x0000008000000000);
+const quint64 PseudoClass_Item             = Q_UINT64_C(0x0000010000000000);
+const quint64 PseudoClass_Closed           = Q_UINT64_C(0x0000020000000000);
+const quint64 PseudoClass_Open             = Q_UINT64_C(0x0000040000000000);
+const quint64 PseudoClass_EditFocus        = Q_UINT64_C(0x0000080000000000);
+const quint64 PseudoClass_Alternate        = Q_UINT64_C(0x0000100000000000);
+// The Any specifier is never generated, but can be used as a wildcard in searches.
+const quint64 PseudoClass_Any              = Q_UINT64_C(0x0000ffffffffffff);
+const int NumPseudos = 46;
+
+struct Q_GUI_EXPORT Pseudo
+{
+    Pseudo() : negated(false) { }
+    quint64 type;
+    QString name;
+    QString function;
+    bool negated;
+};
+
+struct Q_GUI_EXPORT AttributeSelector
+{
+    enum ValueMatchType {
+        NoMatch,
+        MatchEqual,
+        MatchContains,
+        MatchBeginsWith
+    };
+    inline AttributeSelector() : valueMatchCriterium(NoMatch) {}
+
+    QString name;
+    QString value;
+    ValueMatchType valueMatchCriterium;
+};
+
+struct Q_GUI_EXPORT BasicSelector
+{
+    inline BasicSelector() : relationToNext(NoRelation) {}
+
+    enum Relation {
+        NoRelation,
+        MatchNextSelectorIfAncestor,
+        MatchNextSelectorIfParent,
+        MatchNextSelectorIfPreceeds
+    };
+
+    QString elementName;
+
+    QStringList ids;
+    QVector<Pseudo> pseudos;
+    QVector<AttributeSelector> attributeSelectors;
+
+    Relation relationToNext;
+};
+
+struct Q_GUI_EXPORT Selector
+{
+    QVector<BasicSelector> basicSelectors;
+    int specificity() const;
+    quint64 pseudoClass(quint64 *negated = 0) const;
+    QString pseudoElement() const;
+};
+
+struct StyleRule;
+struct MediaRule;
+struct PageRule;
+struct ImportRule;
+
+struct Q_GUI_EXPORT ValueExtractor
+{
+    ValueExtractor(const QVector<Declaration> &declarations, const QPalette & = QPalette());
+
+    bool extractFont(QFont *font, int *fontSizeAdjustment);
+    bool extractBackground(QBrush *, QString *, Repeat *, Qt::Alignment *, QCss::Origin *, QCss::Attachment *,
+                           QCss::Origin *);
+    bool extractGeometry(int *w, int *h, int *minw, int *minh, int *maxw, int *maxh);
+    bool extractPosition(int *l, int *t, int *r, int *b, QCss::Origin *, Qt::Alignment *,
+                         QCss::PositionMode *, Qt::Alignment *);
+    bool extractBox(int *margins, int *paddings, int *spacing = 0);
+    bool extractBorder(int *borders, QBrush *colors, BorderStyle *Styles, QSize *radii);
+    bool extractOutline(int *borders, QBrush *colors, BorderStyle *Styles, QSize *radii, int *offsets);
+    bool extractPalette(QBrush *fg, QBrush *sfg, QBrush *sbg, QBrush *abg);
+    int  extractStyleFeatures();
+    bool extractImage(QIcon *icon, Qt::Alignment *a, QSize *size);
+
+    int lengthValue(const Declaration &decl);
+
+private:
+    void extractFont();
+    void borderValue(const Declaration &decl, int *width, QCss::BorderStyle *style, QBrush *color);
+    LengthData lengthValue(const Value& v);
+    void lengthValues(const Declaration &decl, int *m);
+    QSize sizeValue(const Declaration &decl);
+    void sizeValues(const Declaration &decl, QSize *radii);
+
+    QVector<Declaration> declarations;
+    QFont f;
+    int adjustment;
+    int fontExtracted;
+    QPalette pal;
+};
+
+struct Q_GUI_EXPORT StyleRule
+{
+    StyleRule() : order(0) { }
+    QVector<Selector> selectors;
+    QVector<Declaration> declarations;
+    int order;
+};
+
+struct Q_GUI_EXPORT MediaRule
+{
+    QStringList media;
+    QVector<StyleRule> styleRules;
+};
+
+struct Q_GUI_EXPORT PageRule
+{
+    QString selector;
+    QVector<Declaration> declarations;
+};
+
+struct Q_GUI_EXPORT ImportRule
+{
+    QString href;
+    QStringList media;
+};
+
+enum StyleSheetOrigin {
+    StyleSheetOrigin_Unspecified,
+    StyleSheetOrigin_UserAgent,
+    StyleSheetOrigin_User,
+    StyleSheetOrigin_Author,
+    StyleSheetOrigin_Inline
+};
+
+struct Q_GUI_EXPORT StyleSheet
+{
+    StyleSheet() : origin(StyleSheetOrigin_Unspecified), depth(0) { }
+    QVector<StyleRule> styleRules;  //only contains rules that are not indexed
+    QVector<MediaRule> mediaRules;
+    QVector<PageRule> pageRules;
+    QVector<ImportRule> importRules;
+    StyleSheetOrigin origin;
+    int depth; // applicable only for inline style sheets
+    QMultiHash<QString, StyleRule> nameIndex;
+    QMultiHash<QString, StyleRule> idIndex;
+    void buildIndexes(Qt::CaseSensitivity nameCaseSensitivity = Qt::CaseSensitive);
+};
+
+class Q_GUI_EXPORT StyleSelector
+{
+public:
+    StyleSelector() : nameCaseSensitivity(Qt::CaseSensitive)  {}
+    virtual ~StyleSelector();
+
+    union NodePtr {
+        void *ptr;
+        int id;
+    };
+
+    QVector<StyleRule> styleRulesForNode(NodePtr node);
+    QVector<Declaration> declarationsForNode(NodePtr node, const char *extraPseudo = 0);
+
+    virtual bool nodeNameEquals(NodePtr node, const QString& nodeName) const;
+    virtual QString attribute(NodePtr node, const QString &name) const = 0;
+    virtual bool hasAttributes(NodePtr node) const = 0;
+    virtual QStringList nodeIds(NodePtr node) const;
+    virtual QStringList nodeNames(NodePtr node) const = 0;
+    virtual bool isNullNode(NodePtr node) const = 0;
+    virtual NodePtr parentNode(NodePtr node) const = 0;
+    virtual NodePtr previousSiblingNode(NodePtr node) const = 0;
+    virtual NodePtr duplicateNode(NodePtr node) const = 0;
+    virtual void freeNode(NodePtr node) const = 0;
+
+    QVector<StyleSheet> styleSheets;
+    QString medium;
+    Qt::CaseSensitivity nameCaseSensitivity;
+private:
+    void matchRule(NodePtr node, const StyleRule &rules, StyleSheetOrigin origin,
+                    int depth, QMap<uint, StyleRule> *weightedRules);
+    bool selectorMatches(const Selector &rule, NodePtr node);
+    bool basicSelectorMatches(const BasicSelector &rule, NodePtr node);
+};
+
+enum TokenType {
+    NONE,
+
+    S,
+
+    CDO,
+    CDC,
+    INCLUDES,
+    DASHMATCH,
+
+    LBRACE,
+    PLUS,
+    GREATER,
+    COMMA,
+
+    STRING,
+    INVALID,
+
+    IDENT,
+
+    HASH,
+
+    ATKEYWORD_SYM,
+
+    EXCLAMATION_SYM,
+
+    LENGTH,
+
+    PERCENTAGE,
+    NUMBER,
+
+    FUNCTION,
+
+    COLON,
+    SEMICOLON,
+    RBRACE,
+    SLASH,
+    MINUS,
+    DOT,
+    STAR,
+    LBRACKET,
+    RBRACKET,
+    EQUAL,
+    LPAREN,
+    RPAREN,
+    OR
+};
+
+struct Q_GUI_EXPORT Symbol
+{
+    inline Symbol() : start(0), len(-1) {}
+    TokenType token;
+    QString text;
+    int start, len;
+    QString lexem() const;
+};
+
+class Q_AUTOTEST_EXPORT Scanner
+{
+public:
+    static QString preprocess(const QString &input, bool *hasEscapeSequences = 0);
+    static void scan(const QString &preprocessedInput, QVector<Symbol> *symbols);
+    static const char *tokenName(TokenType t);
+};
+
+class Q_GUI_EXPORT Parser
+{
+public:
+    Parser();
+    Parser(const QString &css, bool file = false);
+
+    void init(const QString &css, bool file = false);
+    bool parse(StyleSheet *styleSheet, Qt::CaseSensitivity nameCaseSensitivity = Qt::CaseSensitive);
+    Symbol errorSymbol();
+
+    bool parseImport(ImportRule *importRule);
+    bool parseMedia(MediaRule *mediaRule);
+    bool parseMedium(QStringList *media);
+    bool parsePage(PageRule *pageRule);
+    bool parsePseudoPage(QString *selector);
+    bool parseNextOperator(Value *value);
+    bool parseCombinator(BasicSelector::Relation *relation);
+    bool parseProperty(Declaration *decl);
+    bool parseRuleset(StyleRule *styleRule);
+    bool parseSelector(Selector *sel);
+    bool parseSimpleSelector(BasicSelector *basicSel);
+    bool parseClass(QString *name);
+    bool parseElementName(QString *name);
+    bool parseAttrib(AttributeSelector *attr);
+    bool parsePseudo(Pseudo *pseudo);
+    bool parseNextDeclaration(Declaration *declaration);
+    bool parsePrio(Declaration *declaration);
+    bool parseExpr(QVector<Value> *values);
+    bool parseTerm(Value *value);
+    bool parseFunction(QString *name, QString *args);
+    bool parseHexColor(QColor *col);
+    bool testAndParseUri(QString *uri);
+
+    inline bool testRuleset() { return testSelector(); }
+    inline bool testSelector() { return testSimpleSelector(); }
+    inline bool parseNextSelector(Selector *sel) { if (!testSelector()) return recordError(); return parseSelector(sel); }
+    bool testSimpleSelector();
+    inline bool parseNextSimpleSelector(BasicSelector *basicSel) { if (!testSimpleSelector()) return recordError(); return parseSimpleSelector(basicSel); }
+    inline bool testElementName() { return test(IDENT) || test(STAR); }
+    inline bool testClass() { return test(DOT); }
+    inline bool testAttrib() { return test(LBRACKET); }
+    inline bool testPseudo() { return test(COLON); }
+    inline bool testMedium() { return test(IDENT); }
+    inline bool parseNextMedium(QStringList *media) { if (!testMedium()) return recordError(); return parseMedium(media); }
+    inline bool testPseudoPage() { return test(COLON); }
+    inline bool testImport() { return testTokenAndEndsWith(ATKEYWORD_SYM, QLatin1String("import")); }
+    inline bool testMedia() { return testTokenAndEndsWith(ATKEYWORD_SYM, QLatin1String("media")); }
+    inline bool testPage() { return testTokenAndEndsWith(ATKEYWORD_SYM, QLatin1String("page")); }
+    inline bool testCombinator() { return test(PLUS) || test(GREATER) || test(S); }
+    inline bool testProperty() { return test(IDENT); }
+    bool testTerm();
+    inline bool testExpr() { return testTerm(); }
+    inline bool parseNextExpr(QVector<Value> *values) { if (!testExpr()) return recordError(); return parseExpr(values); }
+    bool testPrio();
+    inline bool testHexColor() { return test(HASH); }
+    inline bool testFunction() { return test(FUNCTION); }
+    inline bool parseNextFunction(QString *name, QString *args) { if (!testFunction()) return recordError(); return parseFunction(name, args); }
+
+    inline bool lookupElementName() const { return lookup() == IDENT || lookup() == STAR; }
+
+    inline void skipSpace() { while (test(S)) {}; }
+
+    inline bool hasNext() const { return index < symbols.count(); }
+    inline TokenType next() { return symbols.at(index++).token; }
+    bool next(TokenType t);
+    bool test(TokenType t);
+    inline void prev() { index--; }
+    inline const Symbol &symbol() const { return symbols.at(index - 1); }
+    inline QString lexem() const { return symbol().lexem(); }
+    QString unquotedLexem() const;
+    QString lexemUntil(TokenType t);
+    bool until(TokenType target, TokenType target2 = NONE);
+    inline TokenType lookup() const {
+        return (index - 1) < symbols.count() ? symbols.at(index - 1).token : NONE;
+    }
+
+    bool testTokenAndEndsWith(TokenType t, const QLatin1String &str);
+
+    inline bool recordError() { errorIndex = index; return false; }
+
+    QVector<Symbol> symbols;
+    int index;
+    int errorIndex;
+    bool hasEscapeSequences;
+    QString sourcePath;
+};
+
+} // namespace QCss
+
+QT_END_NAMESPACE
+
+Q_DECLARE_METATYPE( QCss::BackgroundData )
+Q_DECLARE_METATYPE( QCss::LengthData )
+Q_DECLARE_METATYPE( QCss::BorderData )
+
+
+#endif // QT_NO_CSSPARSER
+
+#endif