Add m-esr52 at 52.6.0

1 files changed, 42 insertions, 0 deletions

diff --git a/dom/url/tests/test_bug883784.jsm b/dom/url/tests/test_bug883784.jsm
new file mode 100644
index 000000000..a5747817d
--- /dev/null
+++ b/dom/url/tests/test_bug883784.jsm
@@ -0,0 +1,42 @@
+this.EXPORTED_SYMBOLS = ["Test"];
+
+const { classes: Cc, interfaces: Ci, utils: Cu, results: Cr } = Components;
+Cu.importGlobalProperties(["URL"]);
+
+this.Test = {
+  start: function(ok, is, finish) {
+    let worker = new ChromeWorker("jsm_url_worker.js");
+    worker.onmessage = function(event) {
+      if (event.data.type == 'status') {
+        ok(event.data.status, event.data.msg);
+      } else if (event.data.type == 'url') {
+        var xhr = Components.classes["@mozilla.org/xmlextras/xmlhttprequest;1"]
+                  .createInstance(Components.interfaces.nsIXMLHttpRequest);
+        xhr.open('GET', event.data.url, false);
+        xhr.onreadystatechange = function() {
+          if (xhr.readyState == 4) {
+            ok(true, "Blob readable!");
+            URL.revokeObjectURL(event.data.url);
+            finish();
+          }
+        }
+        xhr.onerror = function() {
+          ok(false, "Blob unreadable, should not happen!");
+          URL.revokeObjectURL(event.data.url);
+          finish();
+        }
+        xhr.send();
+      }
+    };
+
+    var self = this;
+    worker.onerror = function(event) {
+      is(event.target, worker);
+      ok(false, "Worker had an error: " + event.data);
+      self.worker.terminate();
+      finish();
+    };
+
+    worker.postMessage(0);
+  }
+};