1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/uriloader/exthandler/win/nsOSHelperAppService.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,66 @@
1.4 +/* -*- Mode: C++; tab-width: 3; indent-tabs-mode: nil; c-basic-offset: 2 -*-
1.5 + * This Source Code Form is subject to the terms of the Mozilla Public
1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this
1.7 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
1.8 +
1.9 +#ifndef nsOSHelperAppService_h__
1.10 +#define nsOSHelperAppService_h__
1.11 +
1.12 +// The OS helper app service is a subclass of nsExternalHelperAppService and is implemented on each
1.13 +// platform. It contains platform specific code for finding helper applications for a given mime type
1.14 +// in addition to launching those applications.
1.15 +
1.16 +#include "nsExternalHelperAppService.h"
1.17 +#include "nsCExternalHandlerService.h"
1.18 +#include "nsMIMEInfoImpl.h"
1.19 +#include "nsCOMPtr.h"
1.20 +#include <windows.h>
1.21 +
1.22 +#ifdef _WIN32_WINNT
1.23 +#undef _WIN32_WINNT
1.24 +#endif
1.25 +#define _WIN32_WINNT 0x0600
1.26 +#include <shlobj.h>
1.27 +
1.28 +class nsMIMEInfoWin;
1.29 +
1.30 +class nsOSHelperAppService : public nsExternalHelperAppService
1.31 +{
1.32 +public:
1.33 + nsOSHelperAppService();
1.34 + virtual ~nsOSHelperAppService();
1.35 +
1.36 + // override nsIExternalProtocolService methods
1.37 + nsresult OSProtocolHandlerExists(const char * aProtocolScheme, bool * aHandlerExists);
1.38 + nsresult LoadUriInternal(nsIURI * aURL);
1.39 + NS_IMETHOD GetApplicationDescription(const nsACString& aScheme, nsAString& _retval);
1.40 +
1.41 + // method overrides for windows registry look up steps....
1.42 + already_AddRefed<nsIMIMEInfo> GetMIMEInfoFromOS(const nsACString& aMIMEType, const nsACString& aFileExt, bool *aFound);
1.43 + NS_IMETHOD GetProtocolHandlerInfoFromOS(const nsACString &aScheme,
1.44 + bool *found,
1.45 + nsIHandlerInfo **_retval);
1.46 +
1.47 + /** Get the string value of a registry value and store it in result.
1.48 + * @return true on success, false on failure
1.49 + */
1.50 + static bool GetValueString(HKEY hKey, const char16_t* pValueName, nsAString& result);
1.51 +
1.52 + // Removes registry command handler parameters, quotes, and expands environment strings.
1.53 + static bool CleanupCmdHandlerPath(nsAString& aCommandHandler);
1.54 +
1.55 +protected:
1.56 + nsresult GetDefaultAppInfo(const nsAString& aTypeName, nsAString& aDefaultDescription, nsIFile** aDefaultApplication);
1.57 + // Lookup a mime info by extension, using an optional type hint
1.58 + already_AddRefed<nsMIMEInfoWin> GetByExtension(const nsAFlatString& aFileExt, const char *aTypeHint = nullptr);
1.59 + nsresult FindOSMimeInfoForType(const char * aMimeContentType, nsIURI * aURI, char ** aFileExtension, nsIMIMEInfo ** aMIMEInfo);
1.60 +
1.61 + static nsresult GetMIMEInfoFromRegistry(const nsAFlatString& fileType, nsIMIMEInfo *pInfo);
1.62 + /// Looks up the type for the extension aExt and compares it to aType
1.63 + static bool typeFromExtEquals(const char16_t* aExt, const char *aType);
1.64 +
1.65 +private:
1.66 + IApplicationAssociationRegistration* mAppAssoc;
1.67 +};
1.68 +
1.69 +#endif // nsOSHelperAppService_h__
