1 files changed, 40 insertions, 0 deletions
diff --git a/dom/tests/mochitest/ajax/mochikit/tests/FakeJSAN.js b/dom/tests/mochitest/ajax/mochikit/tests/FakeJSAN.js
new file mode 100644
index 0000000000..639519ecf0
--- /dev/null
+++ b/dom/tests/mochitest/ajax/mochikit/tests/FakeJSAN.js
@@ -0,0 +1,40 @@
+var JSAN = {
+    global: this,
+    use: function (module, symbols) {
+        var components = module.split(/\./);
+        var fn = components.join('/') + '.js';
+        var o = JSAN.global;
+        var i, c;
+        for (i = 0; i < components.length; i++) {
+            o = o[components[i]];
+            if (typeof(o) == 'undefined') {
+                break;
+            }
+        }
+        if (typeof(o) != 'undefined') {
+            return o;
+        }
+
+        load(fn);
+        o = JSAN.global;
+        for (i = 0; i < components.length; i++) {
+            o = o[components[i]];
+            if (typeof(o) == 'undefined') {
+                return undefined;
+            }
+        }
+        if (!symbols) {
+            var tags = o.EXPORT_TAGS;
+            if (tags) {
+                symbols = tags[':common'] || tags[':all'];
+            }
+        }
+        if (symbols) {
+            for (i = 0; i < symbols.length; i++) {
+                c = symbols[i];
+                JSAN.global[c] = o[c];
+            }
+        }
+        return o;
+    }
+};