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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /uriloader/exthandler/win/nsOSHelperAppService.h
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
Diffstat (limited to 'uriloader/exthandler/win/nsOSHelperAppService.h')
-rw-r--r--uriloader/exthandler/win/nsOSHelperAppService.h65
1 files changed, 65 insertions, 0 deletions
diff --git a/uriloader/exthandler/win/nsOSHelperAppService.h b/uriloader/exthandler/win/nsOSHelperAppService.h
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+++ b/uriloader/exthandler/win/nsOSHelperAppService.h
@@ -0,0 +1,65 @@
+/* -*- Mode: C++; tab-width: 3; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#ifndef nsOSHelperAppService_h__
+#define nsOSHelperAppService_h__
+
+// The OS helper app service is a subclass of nsExternalHelperAppService and is implemented on each
+// platform. It contains platform specific code for finding helper applications for a given mime type
+// in addition to launching those applications.
+
+#include "nsExternalHelperAppService.h"
+#include "nsCExternalHandlerService.h"
+#include "nsMIMEInfoImpl.h"
+#include "nsCOMPtr.h"
+#include <windows.h>
+
+#ifdef _WIN32_WINNT
+#undef _WIN32_WINNT
+#endif
+#define _WIN32_WINNT 0x0600
+#include <shlobj.h>
+
+class nsMIMEInfoWin;
+
+class nsOSHelperAppService : public nsExternalHelperAppService
+{
+public:
+ nsOSHelperAppService();
+ virtual ~nsOSHelperAppService();
+
+ // override nsIExternalProtocolService methods
+ nsresult OSProtocolHandlerExists(const char * aProtocolScheme, bool * aHandlerExists);
+ nsresult LoadUriInternal(nsIURI * aURL);
+ NS_IMETHOD GetApplicationDescription(const nsACString& aScheme, nsAString& _retval);
+
+ // method overrides for windows registry look up steps....
+ already_AddRefed<nsIMIMEInfo> GetMIMEInfoFromOS(const nsACString& aMIMEType, const nsACString& aFileExt, bool *aFound);
+ NS_IMETHOD GetProtocolHandlerInfoFromOS(const nsACString &aScheme,
+ bool *found,
+ nsIHandlerInfo **_retval);
+ virtual bool GetMIMETypeFromOSForExtension(const nsACString& aExtension,
+ nsACString& aMIMEType) override;
+
+ /** Get the string value of a registry value and store it in result.
+ * @return true on success, false on failure
+ */
+ static bool GetValueString(HKEY hKey, const char16_t* pValueName, nsAString& result);
+
+protected:
+ nsresult GetDefaultAppInfo(const nsAString& aTypeName, nsAString& aDefaultDescription, nsIFile** aDefaultApplication);
+ // Lookup a mime info by extension, using an optional type hint
+ already_AddRefed<nsMIMEInfoWin> GetByExtension(const nsAFlatString& aFileExt, const char *aTypeHint = nullptr);
+ nsresult FindOSMimeInfoForType(const char * aMimeContentType, nsIURI * aURI, char ** aFileExtension, nsIMIMEInfo ** aMIMEInfo);
+
+ static nsresult GetMIMEInfoFromRegistry(const nsAFlatString& fileType, nsIMIMEInfo *pInfo);
+ /// Looks up the type for the extension aExt and compares it to aType
+ static bool typeFromExtEquals(const char16_t* aExt, const char *aType);
+
+private:
+ IApplicationAssociationRegistration* mAppAssoc;
+};
+
+#endif // nsOSHelperAppService_h__