gfx/skia/trunk/include/xml/SkDOM.h

Sat, 03 Jan 2015 20:18:00 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Sat, 03 Jan 2015 20:18:00 +0100
branch
TOR_BUG_3246
changeset 7
129ffea94266
permissions
-rw-r--r--

Conditionally enable double key logic according to:
private browsing mode or privacy.thirdparty.isolate preference and
implement in GetCookieStringCommon and FindCookie where it counts...
With some reservations of how to convince FindCookie users to test
condition and pass a nullptr when disabling double key logic.

michael@0 1
michael@0 2 /*
michael@0 3 * Copyright 2006 The Android Open Source Project
michael@0 4 *
michael@0 5 * Use of this source code is governed by a BSD-style license that can be
michael@0 6 * found in the LICENSE file.
michael@0 7 */
michael@0 8
michael@0 9
michael@0 10 #ifndef SkDOM_DEFINED
michael@0 11 #define SkDOM_DEFINED
michael@0 12
michael@0 13 #include "SkChunkAlloc.h"
michael@0 14 #include "SkScalar.h"
michael@0 15 #include "SkTemplates.h"
michael@0 16
michael@0 17 struct SkDOMNode;
michael@0 18 struct SkDOMAttr;
michael@0 19
michael@0 20 class SkDOM {
michael@0 21 public:
michael@0 22 SkDOM();
michael@0 23 ~SkDOM();
michael@0 24
michael@0 25 typedef SkDOMNode Node;
michael@0 26 typedef SkDOMAttr Attr;
michael@0 27
michael@0 28 /** Returns null on failure
michael@0 29 */
michael@0 30 const Node* build(const char doc[], size_t len);
michael@0 31 const Node* copy(const SkDOM& dom, const Node* node);
michael@0 32
michael@0 33 const Node* getRootNode() const;
michael@0 34
michael@0 35 enum Type {
michael@0 36 kElement_Type,
michael@0 37 kText_Type
michael@0 38 };
michael@0 39 Type getType(const Node*) const;
michael@0 40
michael@0 41 const char* getName(const Node*) const;
michael@0 42 const Node* getFirstChild(const Node*, const char elem[] = NULL) const;
michael@0 43 const Node* getNextSibling(const Node*, const char elem[] = NULL) const;
michael@0 44
michael@0 45 const char* findAttr(const Node*, const char attrName[]) const;
michael@0 46 const Attr* getFirstAttr(const Node*) const;
michael@0 47 const Attr* getNextAttr(const Node*, const Attr*) const;
michael@0 48 const char* getAttrName(const Node*, const Attr*) const;
michael@0 49 const char* getAttrValue(const Node*, const Attr*) const;
michael@0 50
michael@0 51 // helpers for walking children
michael@0 52 int countChildren(const Node* node, const char elem[] = NULL) const;
michael@0 53
michael@0 54 // helpers for calling SkParse
michael@0 55 bool findS32(const Node*, const char name[], int32_t* value) const;
michael@0 56 bool findScalars(const Node*, const char name[], SkScalar value[], int count) const;
michael@0 57 bool findHex(const Node*, const char name[], uint32_t* value) const;
michael@0 58 bool findBool(const Node*, const char name[], bool*) const;
michael@0 59 int findList(const Node*, const char name[], const char list[]) const;
michael@0 60
michael@0 61 bool findScalar(const Node* node, const char name[], SkScalar value[]) const
michael@0 62 {
michael@0 63 return this->findScalars(node, name, value, 1);
michael@0 64 }
michael@0 65
michael@0 66 bool hasAttr(const Node*, const char name[], const char value[]) const;
michael@0 67 bool hasS32(const Node*, const char name[], int32_t value) const;
michael@0 68 bool hasScalar(const Node*, const char name[], SkScalar value) const;
michael@0 69 bool hasHex(const Node*, const char name[], uint32_t value) const;
michael@0 70 bool hasBool(const Node*, const char name[], bool value) const;
michael@0 71
michael@0 72 class AttrIter {
michael@0 73 public:
michael@0 74 AttrIter(const class SkDOM&, const Node*);
michael@0 75 const char* next(const char** value);
michael@0 76 private:
michael@0 77 const Attr* fAttr;
michael@0 78 const Attr* fStop;
michael@0 79 };
michael@0 80
michael@0 81 SkDEBUGCODE(void dump(const Node* node = NULL, int tabLevel = 0) const;)
michael@0 82 SkDEBUGCODE(static void UnitTest();)
michael@0 83
michael@0 84 private:
michael@0 85 SkChunkAlloc fAlloc;
michael@0 86 Node* fRoot;
michael@0 87 friend class AttrIter;
michael@0 88 friend class SkDOMParser;
michael@0 89 };
michael@0 90
michael@0 91 #endif

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