1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/uriloader/exthandler/unix/nsOSHelperAppService.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,128 @@
1.4 +/* -*- Mode: C++; tab-width: 3; indent-tabs-mode: nil; c-basic-offset: 2 -*-
1.5 + *
1.6 + * This Source Code Form is subject to the terms of the Mozilla Public
1.7 + * License, v. 2.0. If a copy of the MPL was not distributed with this
1.8 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
1.9 +
1.10 +#ifndef nsOSHelperAppService_h__
1.11 +#define nsOSHelperAppService_h__
1.12 +
1.13 +// The OS helper app service is a subclass of nsExternalHelperAppService and is implemented on each
1.14 +// platform. It contains platform specific code for finding helper applications for a given mime type
1.15 +// in addition to launching those applications.
1.16 +
1.17 +#include "nsExternalHelperAppService.h"
1.18 +#include "nsCExternalHandlerService.h"
1.19 +#include "nsMIMEInfoImpl.h"
1.20 +#include "nsCOMPtr.h"
1.21 +
1.22 +class nsILineInputStream;
1.23 +
1.24 +class nsOSHelperAppService : public nsExternalHelperAppService
1.25 +{
1.26 +public:
1.27 + nsOSHelperAppService();
1.28 + virtual ~nsOSHelperAppService();
1.29 +
1.30 + // method overrides for mime.types and mime.info look up steps
1.31 + already_AddRefed<nsIMIMEInfo> GetMIMEInfoFromOS(const nsACString& aMimeType,
1.32 + const nsACString& aFileExt,
1.33 + bool *aFound);
1.34 + NS_IMETHOD GetProtocolHandlerInfoFromOS(const nsACString &aScheme,
1.35 + bool *found,
1.36 + nsIHandlerInfo **_retval);
1.37 +
1.38 + // override nsIExternalProtocolService methods
1.39 + nsresult OSProtocolHandlerExists(const char * aProtocolScheme, bool * aHandlerExists);
1.40 + NS_IMETHOD GetApplicationDescription(const nsACString& aScheme, nsAString& _retval);
1.41 +
1.42 + // GetFileTokenForPath must be implemented by each platform.
1.43 + // platformAppPath --> a platform specific path to an application that we got out of the
1.44 + // rdf data source. This can be a mac file spec, a unix path or a windows path depending on the platform
1.45 + // aFile --> an nsIFile representation of that platform application path.
1.46 + virtual nsresult GetFileTokenForPath(const char16_t * platformAppPath, nsIFile ** aFile);
1.47 +
1.48 +protected:
1.49 + already_AddRefed<nsMIMEInfoBase> GetFromType(const nsCString& aMimeType);
1.50 + already_AddRefed<nsMIMEInfoBase> GetFromExtension(const nsCString& aFileExt);
1.51 +
1.52 +private:
1.53 + uint32_t mPermissions;
1.54 +
1.55 + // Helper methods which have to access static members
1.56 + static nsresult UnescapeCommand(const nsAString& aEscapedCommand,
1.57 + const nsAString& aMajorType,
1.58 + const nsAString& aMinorType,
1.59 + nsACString& aUnEscapedCommand);
1.60 + static nsresult GetFileLocation(const char* aPrefName,
1.61 + const char* aEnvVarName,
1.62 + nsAString& aFileLocation);
1.63 + static nsresult LookUpTypeAndDescription(const nsAString& aFileExtension,
1.64 + nsAString& aMajorType,
1.65 + nsAString& aMinorType,
1.66 + nsAString& aDescription,
1.67 + bool aUserData);
1.68 + static nsresult CreateInputStream(const nsAString& aFilename,
1.69 + nsIFileInputStream ** aFileInputStream,
1.70 + nsILineInputStream ** aLineInputStream,
1.71 + nsACString& aBuffer,
1.72 + bool * aNetscapeFormat,
1.73 + bool * aMore);
1.74 +
1.75 + static nsresult GetTypeAndDescriptionFromMimetypesFile(const nsAString& aFilename,
1.76 + const nsAString& aFileExtension,
1.77 + nsAString& aMajorType,
1.78 + nsAString& aMinorType,
1.79 + nsAString& aDescription);
1.80 +
1.81 + static nsresult LookUpExtensionsAndDescription(const nsAString& aMajorType,
1.82 + const nsAString& aMinorType,
1.83 + nsAString& aFileExtensions,
1.84 + nsAString& aDescription);
1.85 +
1.86 + static nsresult GetExtensionsAndDescriptionFromMimetypesFile(const nsAString& aFilename,
1.87 + const nsAString& aMajorType,
1.88 + const nsAString& aMinorType,
1.89 + nsAString& aFileExtensions,
1.90 + nsAString& aDescription);
1.91 +
1.92 + static nsresult ParseNetscapeMIMETypesEntry(const nsAString& aEntry,
1.93 + nsAString::const_iterator& aMajorTypeStart,
1.94 + nsAString::const_iterator& aMajorTypeEnd,
1.95 + nsAString::const_iterator& aMinorTypeStart,
1.96 + nsAString::const_iterator& aMinorTypeEnd,
1.97 + nsAString& aExtensions,
1.98 + nsAString::const_iterator& aDescriptionStart,
1.99 + nsAString::const_iterator& aDescriptionEnd);
1.100 +
1.101 + static nsresult ParseNormalMIMETypesEntry(const nsAString& aEntry,
1.102 + nsAString::const_iterator& aMajorTypeStart,
1.103 + nsAString::const_iterator& aMajorTypeEnd,
1.104 + nsAString::const_iterator& aMinorTypeStart,
1.105 + nsAString::const_iterator& aMinorTypeEnd,
1.106 + nsAString& aExtensions,
1.107 + nsAString::const_iterator& aDescriptionStart,
1.108 + nsAString::const_iterator& aDescriptionEnd);
1.109 +
1.110 + static nsresult LookUpHandlerAndDescription(const nsAString& aMajorType,
1.111 + const nsAString& aMinorType,
1.112 + nsAString& aHandler,
1.113 + nsAString& aDescription,
1.114 + nsAString& aMozillaFlags);
1.115 +
1.116 + static nsresult DoLookUpHandlerAndDescription(const nsAString& aMajorType,
1.117 + const nsAString& aMinorType,
1.118 + nsAString& aHandler,
1.119 + nsAString& aDescription,
1.120 + nsAString& aMozillaFlags,
1.121 + bool aUserData);
1.122 +
1.123 + static nsresult GetHandlerAndDescriptionFromMailcapFile(const nsAString& aFilename,
1.124 + const nsAString& aMajorType,
1.125 + const nsAString& aMinorType,
1.126 + nsAString& aHandler,
1.127 + nsAString& aDescription,
1.128 + nsAString& aMozillaFlags);
1.129 +};
1.130 +
1.131 +#endif // nsOSHelperAppService_h__
