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intl/uconv/ucvcn/nsUnicodeToGBK.h@129ffea94266 (annotated)

intl/uconv/ucvcn/nsUnicodeToGBK.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	/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0	2	/* This Source Code Form is subject to the terms of the Mozilla Public
michael@0	3	* License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0	4	* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0	5
michael@0	6	/**
michael@0	7	* A character set converter from Unicode to GBK.
michael@0	8	*
michael@0	9	*
michael@0	10	* @created 08/Sept/1999
michael@0	11	* @author Yueheng Xu, Yueheng.Xu@intel.com
michael@0	12	*/
michael@0	13
michael@0	14	#ifndef nsUnicodeToGBK_h___
michael@0	15	#define nsUnicodeToGBK_h___
michael@0	16
michael@0	17	#include "nsUCSupport.h"
michael@0	18	#include "nsCOMPtr.h"
michael@0	19	#include "nsIUnicodeEncoder.h"
michael@0	20	#include "nsGBKConvUtil.h"
michael@0	21	//----------------------------------------------------------------------
michael@0	22	// Class nsUnicodeToGBK [declaration]
michael@0	23
michael@0	24	class nsUnicodeToGBK: public nsEncoderSupport
michael@0	25	{
michael@0	26	public:
michael@0	27
michael@0	28	/**
michael@0	29	* Class constructor.
michael@0	30	*/
michael@0	31	nsUnicodeToGBK(uint32_t aMaxLengthFactor = 2);
michael@0	32	virtual ~nsUnicodeToGBK() {}
michael@0	33
michael@0	34	protected:
michael@0	35
michael@0	36	//--------------------------------------------------------------------
michael@0	37	// Subclassing of nsEncoderSupport class [declaration]
michael@0	38	NS_IMETHOD ConvertNoBuff(const char16_t * aSrc,
michael@0	39	int32_t * aSrcLength,
michael@0	40	char * aDest,
michael@0	41	int32_t * aDestLength);
michael@0	42
michael@0	43	NS_IMETHOD ConvertNoBuffNoErr(const char16_t * aSrc, int32_t * aSrcLength,
michael@0	44	char * aDest, int32_t * aDestLength)
michael@0	45	{
michael@0	46	return NS_OK;
michael@0	47	} // just make it not abstract;
michael@0	48
michael@0	49	virtual void CreateExtensionEncoder();
michael@0	50	virtual void Create4BytesEncoder();
michael@0	51
michael@0	52	nsCOMPtr<nsIUnicodeEncoder> mExtensionEncoder;
michael@0	53	nsCOMPtr<nsIUnicodeEncoder> m4BytesEncoder;
michael@0	54	protected:
michael@0	55	char16_t mSurrogateHigh;
michael@0	56	nsGBKConvUtil mUtil;
michael@0	57	bool TryExtensionEncoder(char16_t aChar, char* aDest, int32_t* aOutLen);
michael@0	58	bool Try4BytesEncoder(char16_t aChar, char* aDest, int32_t* aOutLen);
michael@0	59	virtual bool EncodeSurrogate(char16_t aSurrogateHigh, char16_t aSurrogateLow, char* aDest);
michael@0	60	};
michael@0	61
michael@0	62	class nsUnicodeToGB18030: public nsUnicodeToGBK
michael@0	63	{
michael@0	64	public:
michael@0	65	nsUnicodeToGB18030() : nsUnicodeToGBK(4) {}
michael@0	66	virtual ~nsUnicodeToGB18030() {}
michael@0	67	protected:
michael@0	68	virtual void CreateExtensionEncoder();
michael@0	69	virtual void Create4BytesEncoder();
michael@0	70	virtual bool EncodeSurrogate(char16_t aSurrogateHigh, char16_t aSurrogateLow, char* aDest);
michael@0	71	};
michael@0	72
michael@0	73	#endif /* nsUnicodeToGBK_h___ */
michael@0	74