1 files changed, 99 insertions, 0 deletions
diff --git a/dom/permission/tests/file_shim.html b/dom/permission/tests/file_shim.html
new file mode 100644
index 0000000000..7791eba657
--- /dev/null
+++ b/dom/permission/tests/file_shim.html
@@ -0,0 +1,99 @@
+<html>
+<head>
+<script type="application/javascript;version=1.8">
+function TestData(aOpts) {
+  for (var opt in aOpts) {
+    if (aOpts.hasOwnProperty(opt)) {
+      this[opt] = aOpts[opt];
+    }
+  }
+}
+
+TestData.prototype = {
+  getObj: function() {
+    if (!this.obj) {
+      return null;
+    }
+
+    // only one of the 2 should be set
+    if ((this.idl && this.webidl) ||
+        (!this.idl && !this.webidl)) {
+      return null;
+    }
+
+    // split on . to allow nested props
+    var props = this.obj.split(".");
+    var obj = window.navigator;
+
+    for (var i = 0; i < props.length && obj !== undefined; i++) {
+      obj = obj[props[i]];
+    }
+
+    if ((this.webidl && obj instanceof window[this.webidl]) ||
+        (this.idl && obj instanceof SpecialPowers.Ci[this.idl])) {
+      return obj;
+    } else {
+      return null;
+    }
+  },
+
+  // default verifier
+  verifier: function(success, failure) {
+    try {
+      if (this.getObj()) {
+        success(this.perm);
+      } else {
+        failure("Did not receive proper object");
+      }
+    } catch (e) {
+      failure("Received exception!: " + e);
+    }
+  },
+}
+
+function receiveMessage(e) {
+  var src = e.source;
+  var step = e.data.step;
+  var id = e.data.id;
+  var data = new TestData(e.data.testdata);
+  var success, failure;
+
+  function reply(res, msg) {
+    window.removeEventListener("message", receiveMessage, false);
+    src.postMessage({result: res, msg: msg,
+                     id: id}, "*");
+  }
+
+  function _success(msg) {
+    reply(true, msg);
+  }
+
+  function _failure(msg) {
+    reply(false, msg);
+  }
+
+  // flip success and failure around for precheck
+  if (step == 0) {
+    success = _failure;
+    failure = _success;
+  } else {
+    success = _success;
+    failure = _failure;
+  }
+
+  if (data.verifier instanceof Function) {
+    data.verifier(success, failure);
+  } else {
+    // import toSource() function to global
+    eval(data.verifier);
+    verifier.bind(data, success, failure)();
+  }
+}
+
+window.addEventListener("message", receiveMessage, false);
+</script>
+</head>
+<body>
+<div id="content" style="display: none"></div>
+</body>
+</html>