The Tor Browser / file comparison
comparison: uriloader/exthandler/unix/nsOSHelperAppService.h
uriloader/exthandler/unix/nsOSHelperAppService.h
- branch
- TOR_BUG_9701
- changeset 14
- 925c144e1f1f
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| -1:000000000000 | 0:bdb167c3c4d3 |
|---|---|
| 1 /* -*- Mode: C++; tab-width: 3; indent-tabs-mode: nil; c-basic-offset: 2 -*- | |
| 2 * | |
| 3 * This Source Code Form is subject to the terms of the Mozilla Public | |
| 4 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 6 | |
| 7 #ifndef nsOSHelperAppService_h__ | |
| 8 #define nsOSHelperAppService_h__ | |
| 9 | |
| 10 // The OS helper app service is a subclass of nsExternalHelperAppService and is implemented on each | |
| 11 // platform. It contains platform specific code for finding helper applications for a given mime type | |
| 12 // in addition to launching those applications. | |
| 13 | |
| 14 #include "nsExternalHelperAppService.h" | |
| 15 #include "nsCExternalHandlerService.h" | |
| 16 #include "nsMIMEInfoImpl.h" | |
| 17 #include "nsCOMPtr.h" | |
| 18 | |
| 19 class nsILineInputStream; | |
| 20 | |
| 21 class nsOSHelperAppService : public nsExternalHelperAppService | |
| 22 { | |
| 23 public: | |
| 24 nsOSHelperAppService(); | |
| 25 virtual ~nsOSHelperAppService(); | |
| 26 | |
| 27 // method overrides for mime.types and mime.info look up steps | |
| 28 already_AddRefed<nsIMIMEInfo> GetMIMEInfoFromOS(const nsACString& aMimeType, | |
| 29 const nsACString& aFileExt, | |
| 30 bool *aFound); | |
| 31 NS_IMETHOD GetProtocolHandlerInfoFromOS(const nsACString &aScheme, | |
| 32 bool *found, | |
| 33 nsIHandlerInfo **_retval); | |
| 34 | |
| 35 // override nsIExternalProtocolService methods | |
| 36 nsresult OSProtocolHandlerExists(const char * aProtocolScheme, bool * aHandlerExists); | |
| 37 NS_IMETHOD GetApplicationDescription(const nsACString& aScheme, nsAString& _retval); | |
| 38 | |
| 39 // GetFileTokenForPath must be implemented by each platform. | |
| 40 // platformAppPath --> a platform specific path to an application that we got out of the | |
| 41 // rdf data source. This can be a mac file spec, a unix path or a windows path depending on the platform | |
| 42 // aFile --> an nsIFile representation of that platform application path. | |
| 43 virtual nsresult GetFileTokenForPath(const char16_t * platformAppPath, nsIFile ** aFile); | |
| 44 | |
| 45 protected: | |
| 46 already_AddRefed<nsMIMEInfoBase> GetFromType(const nsCString& aMimeType); | |
| 47 already_AddRefed<nsMIMEInfoBase> GetFromExtension(const nsCString& aFileExt); | |
| 48 | |
| 49 private: | |
| 50 uint32_t mPermissions; | |
| 51 | |
| 52 // Helper methods which have to access static members | |
| 53 static nsresult UnescapeCommand(const nsAString& aEscapedCommand, | |
| 54 const nsAString& aMajorType, | |
| 55 const nsAString& aMinorType, | |
| 56 nsACString& aUnEscapedCommand); | |
| 57 static nsresult GetFileLocation(const char* aPrefName, | |
| 58 const char* aEnvVarName, | |
| 59 nsAString& aFileLocation); | |
| 60 static nsresult LookUpTypeAndDescription(const nsAString& aFileExtension, | |
| 61 nsAString& aMajorType, | |
| 62 nsAString& aMinorType, | |
| 63 nsAString& aDescription, | |
| 64 bool aUserData); | |
| 65 static nsresult CreateInputStream(const nsAString& aFilename, | |
| 66 nsIFileInputStream ** aFileInputStream, | |
| 67 nsILineInputStream ** aLineInputStream, | |
| 68 nsACString& aBuffer, | |
| 69 bool * aNetscapeFormat, | |
| 70 bool * aMore); | |
| 71 | |
| 72 static nsresult GetTypeAndDescriptionFromMimetypesFile(const nsAString& aFilename, | |
| 73 const nsAString& aFileExtension, | |
| 74 nsAString& aMajorType, | |
| 75 nsAString& aMinorType, | |
| 76 nsAString& aDescription); | |
| 77 | |
| 78 static nsresult LookUpExtensionsAndDescription(const nsAString& aMajorType, | |
| 79 const nsAString& aMinorType, | |
| 80 nsAString& aFileExtensions, | |
| 81 nsAString& aDescription); | |
| 82 | |
| 83 static nsresult GetExtensionsAndDescriptionFromMimetypesFile(const nsAString& aFilename, | |
| 84 const nsAString& aMajorType, | |
| 85 const nsAString& aMinorType, | |
| 86 nsAString& aFileExtensions, | |
| 87 nsAString& aDescription); | |
| 88 | |
| 89 static nsresult ParseNetscapeMIMETypesEntry(const nsAString& aEntry, | |
| 90 nsAString::const_iterator& aMajorTypeStart, | |
| 91 nsAString::const_iterator& aMajorTypeEnd, | |
| 92 nsAString::const_iterator& aMinorTypeStart, | |
| 93 nsAString::const_iterator& aMinorTypeEnd, | |
| 94 nsAString& aExtensions, | |
| 95 nsAString::const_iterator& aDescriptionStart, | |
| 96 nsAString::const_iterator& aDescriptionEnd); | |
| 97 | |
| 98 static nsresult ParseNormalMIMETypesEntry(const nsAString& aEntry, | |
| 99 nsAString::const_iterator& aMajorTypeStart, | |
| 100 nsAString::const_iterator& aMajorTypeEnd, | |
| 101 nsAString::const_iterator& aMinorTypeStart, | |
| 102 nsAString::const_iterator& aMinorTypeEnd, | |
| 103 nsAString& aExtensions, | |
| 104 nsAString::const_iterator& aDescriptionStart, | |
| 105 nsAString::const_iterator& aDescriptionEnd); | |
| 106 | |
| 107 static nsresult LookUpHandlerAndDescription(const nsAString& aMajorType, | |
| 108 const nsAString& aMinorType, | |
| 109 nsAString& aHandler, | |
| 110 nsAString& aDescription, | |
| 111 nsAString& aMozillaFlags); | |
| 112 | |
| 113 static nsresult DoLookUpHandlerAndDescription(const nsAString& aMajorType, | |
| 114 const nsAString& aMinorType, | |
| 115 nsAString& aHandler, | |
| 116 nsAString& aDescription, | |
| 117 nsAString& aMozillaFlags, | |
| 118 bool aUserData); | |
| 119 | |
| 120 static nsresult GetHandlerAndDescriptionFromMailcapFile(const nsAString& aFilename, | |
| 121 const nsAString& aMajorType, | |
| 122 const nsAString& aMinorType, | |
| 123 nsAString& aHandler, | |
| 124 nsAString& aDescription, | |
| 125 nsAString& aMozillaFlags); | |
| 126 }; | |
| 127 | |
| 128 #endif // nsOSHelperAppService_h__ |
