uriloader/exthandler/unix/nsOSHelperAppService.h@b8a032363ba2
uriloader/exthandler/unix/nsOSHelperAppService.h
Thu, 22 Jan 2015 13:21:57 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Thu, 22 Jan 2015 13:21:57 +0100
- branch
- TOR_BUG_9701
- changeset 15
- b8a032363ba2
- permissions
- -rw-r--r--
Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6
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/. */
7 #ifndef nsOSHelperAppService_h__
8 #define nsOSHelperAppService_h__
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.
14 #include "nsExternalHelperAppService.h"
15 #include "nsCExternalHandlerService.h"
16 #include "nsMIMEInfoImpl.h"
17 #include "nsCOMPtr.h"
19 class nsILineInputStream;
21 class nsOSHelperAppService : public nsExternalHelperAppService
22 {
23 public:
24 nsOSHelperAppService();
25 virtual ~nsOSHelperAppService();
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);
35 // override nsIExternalProtocolService methods
36 nsresult OSProtocolHandlerExists(const char * aProtocolScheme, bool * aHandlerExists);
37 NS_IMETHOD GetApplicationDescription(const nsACString& aScheme, nsAString& _retval);
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);
45 protected:
46 already_AddRefed<nsMIMEInfoBase> GetFromType(const nsCString& aMimeType);
47 already_AddRefed<nsMIMEInfoBase> GetFromExtension(const nsCString& aFileExt);
49 private:
50 uint32_t mPermissions;
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);
72 static nsresult GetTypeAndDescriptionFromMimetypesFile(const nsAString& aFilename,
73 const nsAString& aFileExtension,
74 nsAString& aMajorType,
75 nsAString& aMinorType,
76 nsAString& aDescription);
78 static nsresult LookUpExtensionsAndDescription(const nsAString& aMajorType,
79 const nsAString& aMinorType,
80 nsAString& aFileExtensions,
81 nsAString& aDescription);
83 static nsresult GetExtensionsAndDescriptionFromMimetypesFile(const nsAString& aFilename,
84 const nsAString& aMajorType,
85 const nsAString& aMinorType,
86 nsAString& aFileExtensions,
87 nsAString& aDescription);
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);
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);
107 static nsresult LookUpHandlerAndDescription(const nsAString& aMajorType,
108 const nsAString& aMinorType,
109 nsAString& aHandler,
110 nsAString& aDescription,
111 nsAString& aMozillaFlags);
113 static nsresult DoLookUpHandlerAndDescription(const nsAString& aMajorType,
114 const nsAString& aMinorType,
115 nsAString& aHandler,
116 nsAString& aDescription,
117 nsAString& aMozillaFlags,
118 bool aUserData);
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 };
128 #endif // nsOSHelperAppService_h__
