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gfx/skia/trunk/include/xml/SkXMLParser.h@129ffea94266 (annotated)

gfx/skia/trunk/include/xml/SkXMLParser.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 SkXMLParser_DEFINED
michael@0	11	#define SkXMLParser_DEFINED
michael@0	12
michael@0	13	#include "SkString.h"
michael@0	14
michael@0	15	class SkStream;
michael@0	16
michael@0	17	class SkDOM;
michael@0	18	struct SkDOMNode;
michael@0	19
michael@0	20	class SkXMLParserError {
michael@0	21	public:
michael@0	22	enum ErrorCode {
michael@0	23	kNoError,
michael@0	24	kEmptyFile,
michael@0	25	kUnknownElement,
michael@0	26	kUnknownAttributeName,
michael@0	27	kErrorInAttributeValue,
michael@0	28	kDuplicateIDs,
michael@0	29	kUnknownError
michael@0	30	};
michael@0	31
michael@0	32	SkXMLParserError();
michael@0	33	virtual ~SkXMLParserError();
michael@0	34	ErrorCode getErrorCode() const { return fCode; }
michael@0	35	virtual void getErrorString(SkString* str) const;
michael@0	36	int getLineNumber() const { return fLineNumber; }
michael@0	37	int getNativeCode() const { return fNativeCode; }
michael@0	38	bool hasError() const { return fCode != kNoError || fNativeCode != -1; }
michael@0	39	bool hasNoun() const { return fNoun.size() > 0; }
michael@0	40	void reset();
michael@0	41	void setCode(ErrorCode code) { fCode = code; }
michael@0	42	void setNoun(const SkString& str) { fNoun.set(str); }
michael@0	43	void setNoun(const char* ch) { fNoun.set(ch); }
michael@0	44	void setNoun(const char* ch, size_t len) { fNoun.set(ch, len); }
michael@0	45	protected:
michael@0	46	ErrorCode fCode;
michael@0	47	private:
michael@0	48	int fLineNumber;
michael@0	49	int fNativeCode;
michael@0	50	SkString fNoun;
michael@0	51	friend class SkXMLParser;
michael@0	52	};
michael@0	53
michael@0	54	class SkXMLParser {
michael@0	55	public:
michael@0	56	SkXMLParser(SkXMLParserError* parserError = NULL);
michael@0	57	virtual ~SkXMLParser();
michael@0	58
michael@0	59	/** Returns true for success
michael@0	60	*/
michael@0	61	bool parse(const char doc[], size_t len);
michael@0	62	bool parse(SkStream& docStream);
michael@0	63	bool parse(const SkDOM&, const SkDOMNode*);
michael@0	64
michael@0	65	static void GetNativeErrorString(int nativeErrorCode, SkString* str);
michael@0	66
michael@0	67	protected:
michael@0	68	// override in subclasses; return true to stop parsing
michael@0	69	virtual bool onStartElement(const char elem[]);
michael@0	70	virtual bool onAddAttribute(const char name[], const char value[]);
michael@0	71	virtual bool onEndElement(const char elem[]);
michael@0	72	virtual bool onText(const char text[], int len);
michael@0	73
michael@0	74	public:
michael@0	75	// public for ported implementation, not meant for clients to call
michael@0	76	virtual bool startElement(const char elem[]);
michael@0	77	virtual bool addAttribute(const char name[], const char value[]);
michael@0	78	virtual bool endElement(const char elem[]);
michael@0	79	virtual bool text(const char text[], int len);
michael@0	80	void* fParser;
michael@0	81	protected:
michael@0	82	SkXMLParserError* fError;
michael@0	83	private:
michael@0	84	void reportError(void* parser);
michael@0	85	};
michael@0	86
michael@0	87	#if 0
michael@0	88	class SkXMLPullParser {
michael@0	89	public:
michael@0	90	SkXMLPullParser();
michael@0	91	explicit SkXMLPullParser(SkStream*);
michael@0	92	virtual ~SkXMLPullParser();
michael@0	93
michael@0	94	SkStream* getStream() const { return fStream; }
michael@0	95	SkStream* setStream(SkStream* stream);
michael@0	96
michael@0	97	enum EventType {
michael@0	98	ERROR = -1,
michael@0	99	START_DOCUMENT,
michael@0	100	END_DOCUMENT,
michael@0	101	START_TAG,
michael@0	102	END_TAG,
michael@0	103	TEXT,
michael@0	104	CDSECT,
michael@0	105	ENTITY_REF,
michael@0	106	IGNORABLE_WHITESPACE,
michael@0	107	PROCESSING_INSTRUCTION,
michael@0	108	COMMENT,
michael@0	109	DOCDECL
michael@0	110	};
michael@0	111
michael@0	112	EventType nextToken();
michael@0	113	EventType getEventType() const { return fCurr.fEventType; }
michael@0	114
michael@0	115	struct AttrInfo {
michael@0	116	const char* fName;
michael@0	117	const char* fValue;
michael@0	118	};
michael@0	119
michael@0	120	int getDepth() const { return fDepth; }
michael@0	121	const char* getName();
michael@0	122	int getAttributeCount();
michael@0	123	void getAttributeInfo(int, AttrInfo*);
michael@0	124	const char* getText();
michael@0	125	bool isWhitespace();
michael@0	126
michael@0	127	protected:
michael@0	128	virtual bool onEntityReplacement(const char name[],
michael@0	129	SkString* replacement);
michael@0	130
michael@0	131	public:
michael@0	132	struct Curr {
michael@0	133	EventType fEventType;
michael@0	134	const char* fName;
michael@0	135	AttrInfo* fAttrInfos;
michael@0	136	int fAttrInfoCount;
michael@0	137	bool fIsWhitespace;
michael@0	138	};
michael@0	139
michael@0	140	private:
michael@0	141	// implemented in the porting layer
michael@0	142	bool onInit(); // return false on failure
michael@0	143	EventType onNextToken();
michael@0	144	void onExit();
michael@0	145
michael@0	146	SkStream* fStream;
michael@0	147	Curr fCurr;
michael@0	148	int fDepth;
michael@0	149
michael@0	150	struct Impl;
michael@0	151	Impl* fImpl;
michael@0	152	};
michael@0	153	#endif
michael@0	154
michael@0	155	#endif