The Tor Browser / file diff

     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/gfx/skia/trunk/include/xml/SkDOM.h	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,91 @@
     1.4 +
     1.5 +/*
     1.6 + * Copyright 2006 The Android Open Source Project
     1.7 + *
     1.8 + * Use of this source code is governed by a BSD-style license that can be
     1.9 + * found in the LICENSE file.
    1.10 + */
    1.11 +
    1.12 +
    1.13 +#ifndef SkDOM_DEFINED
    1.14 +#define SkDOM_DEFINED
    1.15 +
    1.16 +#include "SkChunkAlloc.h"
    1.17 +#include "SkScalar.h"
    1.18 +#include "SkTemplates.h"
    1.19 +
    1.20 +struct SkDOMNode;
    1.21 +struct SkDOMAttr;
    1.22 +
    1.23 +class SkDOM {
    1.24 +public:
    1.25 +    SkDOM();
    1.26 +    ~SkDOM();
    1.27 +
    1.28 +    typedef SkDOMNode Node;
    1.29 +    typedef SkDOMAttr Attr;
    1.30 +
    1.31 +    /** Returns null on failure
    1.32 +    */
    1.33 +    const Node* build(const char doc[], size_t len);
    1.34 +    const Node* copy(const SkDOM& dom, const Node* node);
    1.35 +
    1.36 +    const Node* getRootNode() const;
    1.37 +
    1.38 +    enum Type {
    1.39 +        kElement_Type,
    1.40 +        kText_Type
    1.41 +    };
    1.42 +    Type    getType(const Node*) const;
    1.43 +
    1.44 +    const char* getName(const Node*) const;
    1.45 +    const Node* getFirstChild(const Node*, const char elem[] = NULL) const;
    1.46 +    const Node* getNextSibling(const Node*, const char elem[] = NULL) const;
    1.47 +
    1.48 +    const char* findAttr(const Node*, const char attrName[]) const;
    1.49 +    const Attr* getFirstAttr(const Node*) const;
    1.50 +    const Attr* getNextAttr(const Node*, const Attr*) const;
    1.51 +    const char* getAttrName(const Node*, const Attr*) const;
    1.52 +    const char* getAttrValue(const Node*, const Attr*) const;
    1.53 +
    1.54 +    // helpers for walking children
    1.55 +    int countChildren(const Node* node, const char elem[] = NULL) const;
    1.56 +
    1.57 +    // helpers for calling SkParse
    1.58 +    bool findS32(const Node*, const char name[], int32_t* value) const;
    1.59 +    bool findScalars(const Node*, const char name[], SkScalar value[], int count) const;
    1.60 +    bool findHex(const Node*, const char name[], uint32_t* value) const;
    1.61 +    bool findBool(const Node*, const char name[], bool*) const;
    1.62 +    int  findList(const Node*, const char name[], const char list[]) const;
    1.63 +
    1.64 +    bool findScalar(const Node* node, const char name[], SkScalar value[]) const
    1.65 +    {
    1.66 +        return this->findScalars(node, name, value, 1);
    1.67 +    }
    1.68 +
    1.69 +    bool hasAttr(const Node*, const char name[], const char value[]) const;
    1.70 +    bool hasS32(const Node*, const char name[], int32_t value) const;
    1.71 +    bool hasScalar(const Node*, const char name[], SkScalar value) const;
    1.72 +    bool hasHex(const Node*, const char name[], uint32_t value) const;
    1.73 +    bool hasBool(const Node*, const char name[], bool value) const;
    1.74 +
    1.75 +    class AttrIter {
    1.76 +    public:
    1.77 +        AttrIter(const class SkDOM&, const Node*);
    1.78 +        const char* next(const char** value);
    1.79 +    private:
    1.80 +        const Attr* fAttr;
    1.81 +        const Attr* fStop;
    1.82 +    };
    1.83 +
    1.84 +    SkDEBUGCODE(void dump(const Node* node = NULL, int tabLevel = 0) const;)
    1.85 +    SkDEBUGCODE(static void UnitTest();)
    1.86 +
    1.87 +private:
    1.88 +    SkChunkAlloc    fAlloc;
    1.89 +    Node*           fRoot;
    1.90 +    friend class AttrIter;
    1.91 +    friend class SkDOMParser;
    1.92 +};
    1.93 +
    1.94 +#endif