summaryrefslogtreecommitdiffstats
path: root/uriloader/exthandler/unix/nsOSHelperAppService.h
diff options
context:
space:
mode:
Diffstat (limited to '')
-rw-r--r--uriloader/exthandler/unix/nsOSHelperAppService.h122
1 files changed, 122 insertions, 0 deletions
diff --git a/uriloader/exthandler/unix/nsOSHelperAppService.h b/uriloader/exthandler/unix/nsOSHelperAppService.h
new file mode 100644
index 0000000000..25feeac359
--- /dev/null
+++ b/uriloader/exthandler/unix/nsOSHelperAppService.h
@@ -0,0 +1,122 @@
+/* -*- 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 "nsCOMPtr.h"
+
+class nsIFileInputStream;
+class nsILineInputStream;
+class nsMIMEInfoBase;
+
+class nsOSHelperAppService : public nsExternalHelperAppService {
+ public:
+ virtual ~nsOSHelperAppService();
+
+ // method overrides for mime.types and mime.info look up steps
+ NS_IMETHOD GetMIMEInfoFromOS(const nsACString& aMimeType,
+ const nsACString& aFileExt, bool* aFound,
+ nsIMIMEInfo** aMIMEInfo) override;
+ NS_IMETHOD GetProtocolHandlerInfoFromOS(const nsACString& aScheme,
+ bool* found,
+ nsIHandlerInfo** _retval) override;
+
+ // override nsIExternalProtocolService methods
+ nsresult OSProtocolHandlerExists(const char* aProtocolScheme,
+ bool* aHandlerExists) override;
+ NS_IMETHOD GetApplicationDescription(const nsACString& aScheme,
+ nsAString& _retval) override;
+ NS_IMETHOD IsCurrentAppOSDefaultForProtocol(const nsACString& aScheme,
+ bool* _retval) override;
+
+ // GetFileTokenForPath must be implemented by each platform.
+ // platformAppPath --> a platform specific path to an application that we got
+ // out of the rdf data source. This can be a mac file
+ // spec, a unix path or a windows path depending on the
+ // platform
+ // aFile --> an nsIFile representation of that platform application path.
+ virtual nsresult GetFileTokenForPath(const char16_t* platformAppPath,
+ nsIFile** aFile) override;
+
+ protected:
+ already_AddRefed<nsMIMEInfoBase> GetFromType(const nsCString& aMimeType);
+ already_AddRefed<nsMIMEInfoBase> GetFromExtension(const nsCString& aFileExt);
+
+ private:
+ // Helper methods which have to access static members
+ static nsresult UnescapeCommand(const nsAString& aEscapedCommand,
+ const nsAString& aMajorType,
+ const nsAString& aMinorType,
+ nsACString& aUnEscapedCommand);
+ static nsresult LookUpTypeAndDescription(const nsAString& aFileExtension,
+ nsAString& aMajorType,
+ nsAString& aMinorType,
+ nsAString& aDescription,
+ bool aUserData);
+ static nsresult CreateInputStream(const nsAString& aFilename,
+ nsIFileInputStream** aFileInputStream,
+ nsILineInputStream** aLineInputStream,
+ nsACString& aBuffer, bool* aNetscapeFormat,
+ bool* aMore);
+
+ static nsresult GetTypeAndDescriptionFromMimetypesFile(
+ const nsAString& aFilename, const nsAString& aFileExtension,
+ nsAString& aMajorType, nsAString& aMinorType, nsAString& aDescription);
+
+ static nsresult LookUpExtensionsAndDescription(const nsAString& aMajorType,
+ const nsAString& aMinorType,
+ nsAString& aFileExtensions,
+ nsAString& aDescription);
+
+ static nsresult GetExtensionsAndDescriptionFromMimetypesFile(
+ const nsAString& aFilename, const nsAString& aMajorType,
+ const nsAString& aMinorType, nsAString& aFileExtensions,
+ nsAString& aDescription);
+
+ static nsresult ParseNetscapeMIMETypesEntry(
+ const nsAString& aEntry, nsAString::const_iterator& aMajorTypeStart,
+ nsAString::const_iterator& aMajorTypeEnd,
+ nsAString::const_iterator& aMinorTypeStart,
+ nsAString::const_iterator& aMinorTypeEnd, nsAString& aExtensions,
+ nsAString::const_iterator& aDescriptionStart,
+ nsAString::const_iterator& aDescriptionEnd);
+
+ static nsresult ParseNormalMIMETypesEntry(
+ const nsAString& aEntry, nsAString::const_iterator& aMajorTypeStart,
+ nsAString::const_iterator& aMajorTypeEnd,
+ nsAString::const_iterator& aMinorTypeStart,
+ nsAString::const_iterator& aMinorTypeEnd, nsAString& aExtensions,
+ nsAString::const_iterator& aDescriptionStart,
+ nsAString::const_iterator& aDescriptionEnd);
+
+ static nsresult LookUpHandlerAndDescription(const nsAString& aMajorType,
+ const nsAString& aMinorType,
+ nsAString& aHandler,
+ nsAString& aDescription,
+ nsAString& aMozillaFlags);
+
+ static nsresult DoLookUpHandlerAndDescription(const nsAString& aMajorType,
+ const nsAString& aMinorType,
+ nsAString& aHandler,
+ nsAString& aDescription,
+ nsAString& aMozillaFlags,
+ bool aUserData);
+
+ static nsresult GetHandlerAndDescriptionFromMailcapFile(
+ const nsAString& aFilename, const nsAString& aMajorType,
+ const nsAString& aMinorType, nsAString& aHandler, nsAString& aDescription,
+ nsAString& aMozillaFlags);
+};
+
+#endif // nsOSHelperAppService_h__