Add m-esr52 at 52.6.0

1 files changed, 69 insertions, 0 deletions

diff --git a/modules/libpref/nsIRelativeFilePref.idl b/modules/libpref/nsIRelativeFilePref.idl
new file mode 100644
index 000000000..4b86e3755
--- /dev/null
+++ b/modules/libpref/nsIRelativeFilePref.idl
@@ -0,0 +1,69 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/* 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/. */
+
+#include "nsISupports.idl"
+interface nsIFile;
+
+/**
+ * The nsIRelativeFilePref interface is a wrapper for an nsIFile and
+ * and a directory service key. When used as a pref value, it stores a
+ * relative path to the file from the location pointed to by the directory
+ * service key. The path has the same syntax across all platforms.
+ *
+ * @see nsIPrefBranch::getComplexValue
+ * @see nsIPrefBranch::setComplexValue
+ * 
+ */
+
+[scriptable, uuid(2f977d4e-5485-11d4-87e2-0010a4e75ef2)]
+interface nsIRelativeFilePref : nsISupports
+{
+  /**
+   * file
+   *
+   * The file whose location is stored or retrieved.
+   */
+  attribute nsIFile file;
+
+  /**
+   * relativeToKey
+   *
+   * A directory service key for the directory
+   * from which the file path is relative.
+   */
+  attribute ACString relativeToKey;
+
+};
+
+%{C++
+
+#define NS_RELATIVEFILEPREF_CID                        \
+  { /* {2f977d4f-5485-11d4-87e2-0010a4e75ef2} */       \
+    0x2f977d4f,                                        \
+    0x5485,                                            \
+    0x11d4,                                            \
+    { 0x87, 0xe2, 0x00, 0x10, 0xa4, 0xe7, 0x5e, 0xf2 } \
+  }
+
+#define NS_RELATIVEFILEPREF_CONTRACTID "@mozilla.org/pref-relativefile;1"
+
+#include "nsComponentManagerUtils.h"
+
+inline nsresult
+NS_NewRelativeFilePref(nsIFile* aFile, const nsACString& relativeToKey, nsIRelativeFilePref** result)
+{
+    nsresult rv;
+    nsCOMPtr<nsIRelativeFilePref> local(do_CreateInstance(NS_RELATIVEFILEPREF_CONTRACTID, &rv));
+    if (NS_FAILED(rv)) return rv;
+    
+    (void)local->SetFile(aFile);
+    (void)local->SetRelativeToKey(relativeToKey);
+
+    *result = local;
+    NS_ADDREF(*result);
+    return NS_OK;
+}
+
+%}