1 files changed, 74 insertions, 0 deletions
diff --git a/dom/quota/test/common/system.js b/dom/quota/test/common/system.js
new file mode 100644
index 0000000000..25acbe9384
--- /dev/null
+++ b/dom/quota/test/common/system.js
@@ -0,0 +1,74 @@
+/**
+ * Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/
+ */
+
+const PR_USEC_PER_SEC = 1000000;
+
+const NS_ERROR_STORAGE_BUSY = Cr.NS_ERROR_STORAGE_BUSY;
+
+loadScript("dom/quota/test/common/global.js");
+
+function getProfileDir() {
+  return Services.dirsvc.get("ProfD", Ci.nsIFile);
+}
+
+// Given a "/"-delimited path relative to a base file (or the profile
+// directory if a base file is not provided) return an nsIFile representing the
+// path.  This does not test for the existence of the file or parent
+// directories.  It is safe even on Windows where the directory separator is
+// not "/", but make sure you're not passing in a "\"-delimited path.
+function getRelativeFile(relativePath, baseFile) {
+  if (!baseFile) {
+    baseFile = getProfileDir();
+  }
+
+  let file = baseFile.clone();
+
+  if (Services.appinfo.OS === "WINNT") {
+    let winFile = file.QueryInterface(Ci.nsILocalFileWin);
+    winFile.useDOSDevicePathSyntax = true;
+  }
+
+  relativePath.split("/").forEach(function(component) {
+    if (component == "..") {
+      file = file.parent;
+    } else {
+      file.append(component);
+    }
+  });
+
+  return file;
+}
+
+function getCurrentPrincipal() {
+  return Cc["@mozilla.org/systemprincipal;1"].createInstance(Ci.nsIPrincipal);
+}
+
+function getSimpleDatabase(principal, persistence) {
+  let connection = Cc["@mozilla.org/dom/sdb-connection;1"].createInstance(
+    Ci.nsISDBConnection
+  );
+
+  if (!principal) {
+    principal = getCurrentPrincipal();
+  }
+
+  connection.init(principal, persistence);
+
+  return connection;
+}
+
+async function requestFinished(request) {
+  await new Promise(function(resolve) {
+    request.callback = function() {
+      resolve();
+    };
+  });
+
+  if (request.resultCode !== Cr.NS_OK) {
+    throw new RequestError(request.resultCode, request.resultName);
+  }
+
+  return request.result;
+}