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uriloader/exthandler/unix/nsOSHelperAppService.h@6474c204b198 (annotated)

uriloader/exthandler/unix/nsOSHelperAppService.h

Wed, 31 Dec 2014 06:09:35 +0100

author

Michael Schloh von Bennewitz <michael@schloh.com>

date

Wed, 31 Dec 2014 06:09:35 +0100

changeset 0

6474c204b198

permissions

-rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

michael@0	1	/* -*- Mode: C++; tab-width: 3; indent-tabs-mode: nil; c-basic-offset: 2 -*-
michael@0	2	*
michael@0	3	* This Source Code Form is subject to the terms of the Mozilla Public
michael@0	4	* License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0	5	* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0	6
michael@0	7	#ifndef nsOSHelperAppService_h__
michael@0	8	#define nsOSHelperAppService_h__
michael@0	9
michael@0	10	// The OS helper app service is a subclass of nsExternalHelperAppService and is implemented on each
michael@0	11	// platform. It contains platform specific code for finding helper applications for a given mime type
michael@0	12	// in addition to launching those applications.
michael@0	13
michael@0	14	#include "nsExternalHelperAppService.h"
michael@0	15	#include "nsCExternalHandlerService.h"
michael@0	16	#include "nsMIMEInfoImpl.h"
michael@0	17	#include "nsCOMPtr.h"
michael@0	18
michael@0	19	class nsILineInputStream;
michael@0	20
michael@0	21	class nsOSHelperAppService : public nsExternalHelperAppService
michael@0	22	{
michael@0	23	public:
michael@0	24	nsOSHelperAppService();
michael@0	25	virtual ~nsOSHelperAppService();
michael@0	26
michael@0	27	// method overrides for mime.types and mime.info look up steps
michael@0	28	already_AddRefed<nsIMIMEInfo> GetMIMEInfoFromOS(const nsACString& aMimeType,
michael@0	29	const nsACString& aFileExt,
michael@0	30	bool *aFound);
michael@0	31	NS_IMETHOD GetProtocolHandlerInfoFromOS(const nsACString &aScheme,
michael@0	32	bool *found,
michael@0	33	nsIHandlerInfo **_retval);
michael@0	34
michael@0	35	// override nsIExternalProtocolService methods
michael@0	36	nsresult OSProtocolHandlerExists(const char * aProtocolScheme, bool * aHandlerExists);
michael@0	37	NS_IMETHOD GetApplicationDescription(const nsACString& aScheme, nsAString& _retval);
michael@0	38
michael@0	39	// GetFileTokenForPath must be implemented by each platform.
michael@0	40	// platformAppPath --> a platform specific path to an application that we got out of the
michael@0	41	// rdf data source. This can be a mac file spec, a unix path or a windows path depending on the platform
michael@0	42	// aFile --> an nsIFile representation of that platform application path.
michael@0	43	virtual nsresult GetFileTokenForPath(const char16_t * platformAppPath, nsIFile ** aFile);
michael@0	44
michael@0	45	protected:
michael@0	46	already_AddRefed<nsMIMEInfoBase> GetFromType(const nsCString& aMimeType);
michael@0	47	already_AddRefed<nsMIMEInfoBase> GetFromExtension(const nsCString& aFileExt);
michael@0	48
michael@0	49	private:
michael@0	50	uint32_t mPermissions;
michael@0	51
michael@0	52	// Helper methods which have to access static members
michael@0	53	static nsresult UnescapeCommand(const nsAString& aEscapedCommand,
michael@0	54	const nsAString& aMajorType,
michael@0	55	const nsAString& aMinorType,
michael@0	56	nsACString& aUnEscapedCommand);
michael@0	57	static nsresult GetFileLocation(const char* aPrefName,
michael@0	58	const char* aEnvVarName,
michael@0	59	nsAString& aFileLocation);
michael@0	60	static nsresult LookUpTypeAndDescription(const nsAString& aFileExtension,
michael@0	61	nsAString& aMajorType,
michael@0	62	nsAString& aMinorType,
michael@0	63	nsAString& aDescription,
michael@0	64	bool aUserData);
michael@0	65	static nsresult CreateInputStream(const nsAString& aFilename,
michael@0	66	nsIFileInputStream ** aFileInputStream,
michael@0	67	nsILineInputStream ** aLineInputStream,
michael@0	68	nsACString& aBuffer,
michael@0	69	bool * aNetscapeFormat,
michael@0	70	bool * aMore);
michael@0	71
michael@0	72	static nsresult GetTypeAndDescriptionFromMimetypesFile(const nsAString& aFilename,
michael@0	73	const nsAString& aFileExtension,
michael@0	74	nsAString& aMajorType,
michael@0	75	nsAString& aMinorType,
michael@0	76	nsAString& aDescription);
michael@0	77
michael@0	78	static nsresult LookUpExtensionsAndDescription(const nsAString& aMajorType,
michael@0	79	const nsAString& aMinorType,
michael@0	80	nsAString& aFileExtensions,
michael@0	81	nsAString& aDescription);
michael@0	82
michael@0	83	static nsresult GetExtensionsAndDescriptionFromMimetypesFile(const nsAString& aFilename,
michael@0	84	const nsAString& aMajorType,
michael@0	85	const nsAString& aMinorType,
michael@0	86	nsAString& aFileExtensions,
michael@0	87	nsAString& aDescription);
michael@0	88
michael@0	89	static nsresult ParseNetscapeMIMETypesEntry(const nsAString& aEntry,
michael@0	90	nsAString::const_iterator& aMajorTypeStart,
michael@0	91	nsAString::const_iterator& aMajorTypeEnd,
michael@0	92	nsAString::const_iterator& aMinorTypeStart,
michael@0	93	nsAString::const_iterator& aMinorTypeEnd,
michael@0	94	nsAString& aExtensions,
michael@0	95	nsAString::const_iterator& aDescriptionStart,
michael@0	96	nsAString::const_iterator& aDescriptionEnd);
michael@0	97
michael@0	98	static nsresult ParseNormalMIMETypesEntry(const nsAString& aEntry,
michael@0	99	nsAString::const_iterator& aMajorTypeStart,
michael@0	100	nsAString::const_iterator& aMajorTypeEnd,
michael@0	101	nsAString::const_iterator& aMinorTypeStart,
michael@0	102	nsAString::const_iterator& aMinorTypeEnd,
michael@0	103	nsAString& aExtensions,
michael@0	104	nsAString::const_iterator& aDescriptionStart,
michael@0	105	nsAString::const_iterator& aDescriptionEnd);
michael@0	106
michael@0	107	static nsresult LookUpHandlerAndDescription(const nsAString& aMajorType,
michael@0	108	const nsAString& aMinorType,
michael@0	109	nsAString& aHandler,
michael@0	110	nsAString& aDescription,
michael@0	111	nsAString& aMozillaFlags);
michael@0	112
michael@0	113	static nsresult DoLookUpHandlerAndDescription(const nsAString& aMajorType,
michael@0	114	const nsAString& aMinorType,
michael@0	115	nsAString& aHandler,
michael@0	116	nsAString& aDescription,
michael@0	117	nsAString& aMozillaFlags,
michael@0	118	bool aUserData);
michael@0	119
michael@0	120	static nsresult GetHandlerAndDescriptionFromMailcapFile(const nsAString& aFilename,
michael@0	121	const nsAString& aMajorType,
michael@0	122	const nsAString& aMinorType,
michael@0	123	nsAString& aHandler,
michael@0	124	nsAString& aDescription,
michael@0	125	nsAString& aMozillaFlags);
michael@0	126	};
michael@0	127
michael@0	128	#endif // nsOSHelperAppService_h__