The Tor Browser / file comparison
comparison: uriloader/exthandler/win/nsOSHelperAppService.h
uriloader/exthandler/win/nsOSHelperAppService.h
- branch
- TOR_BUG_9701
- changeset 14
- 925c144e1f1f
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| -1:000000000000 | 0:94507a9614b7 |
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| 1 /* -*- Mode: C++; tab-width: 3; indent-tabs-mode: nil; c-basic-offset: 2 -*- | |
| 2 * This Source Code Form is subject to the terms of the Mozilla Public | |
| 3 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 5 | |
| 6 #ifndef nsOSHelperAppService_h__ | |
| 7 #define nsOSHelperAppService_h__ | |
| 8 | |
| 9 // The OS helper app service is a subclass of nsExternalHelperAppService and is implemented on each | |
| 10 // platform. It contains platform specific code for finding helper applications for a given mime type | |
| 11 // in addition to launching those applications. | |
| 12 | |
| 13 #include "nsExternalHelperAppService.h" | |
| 14 #include "nsCExternalHandlerService.h" | |
| 15 #include "nsMIMEInfoImpl.h" | |
| 16 #include "nsCOMPtr.h" | |
| 17 #include <windows.h> | |
| 18 | |
| 19 #ifdef _WIN32_WINNT | |
| 20 #undef _WIN32_WINNT | |
| 21 #endif | |
| 22 #define _WIN32_WINNT 0x0600 | |
| 23 #include <shlobj.h> | |
| 24 | |
| 25 class nsMIMEInfoWin; | |
| 26 | |
| 27 class nsOSHelperAppService : public nsExternalHelperAppService | |
| 28 { | |
| 29 public: | |
| 30 nsOSHelperAppService(); | |
| 31 virtual ~nsOSHelperAppService(); | |
| 32 | |
| 33 // override nsIExternalProtocolService methods | |
| 34 nsresult OSProtocolHandlerExists(const char * aProtocolScheme, bool * aHandlerExists); | |
| 35 nsresult LoadUriInternal(nsIURI * aURL); | |
| 36 NS_IMETHOD GetApplicationDescription(const nsACString& aScheme, nsAString& _retval); | |
| 37 | |
| 38 // method overrides for windows registry look up steps.... | |
| 39 already_AddRefed<nsIMIMEInfo> GetMIMEInfoFromOS(const nsACString& aMIMEType, const nsACString& aFileExt, bool *aFound); | |
| 40 NS_IMETHOD GetProtocolHandlerInfoFromOS(const nsACString &aScheme, | |
| 41 bool *found, | |
| 42 nsIHandlerInfo **_retval); | |
| 43 | |
| 44 /** Get the string value of a registry value and store it in result. | |
| 45 * @return true on success, false on failure | |
| 46 */ | |
| 47 static bool GetValueString(HKEY hKey, const char16_t* pValueName, nsAString& result); | |
| 48 | |
| 49 // Removes registry command handler parameters, quotes, and expands environment strings. | |
| 50 static bool CleanupCmdHandlerPath(nsAString& aCommandHandler); | |
| 51 | |
| 52 protected: | |
| 53 nsresult GetDefaultAppInfo(const nsAString& aTypeName, nsAString& aDefaultDescription, nsIFile** aDefaultApplication); | |
| 54 // Lookup a mime info by extension, using an optional type hint | |
| 55 already_AddRefed<nsMIMEInfoWin> GetByExtension(const nsAFlatString& aFileExt, const char *aTypeHint = nullptr); | |
| 56 nsresult FindOSMimeInfoForType(const char * aMimeContentType, nsIURI * aURI, char ** aFileExtension, nsIMIMEInfo ** aMIMEInfo); | |
| 57 | |
| 58 static nsresult GetMIMEInfoFromRegistry(const nsAFlatString& fileType, nsIMIMEInfo *pInfo); | |
| 59 /// Looks up the type for the extension aExt and compares it to aType | |
| 60 static bool typeFromExtEquals(const char16_t* aExt, const char *aType); | |
| 61 | |
| 62 private: | |
| 63 IApplicationAssociationRegistration* mAppAssoc; | |
| 64 }; | |
| 65 | |
| 66 #endif // nsOSHelperAppService_h__ |
