1 files changed, 40 insertions, 0 deletions
diff --git a/testing/web-platform/tests/xhr/XMLHttpRequest-withCredentials.any.js b/testing/web-platform/tests/xhr/XMLHttpRequest-withCredentials.any.js
new file mode 100644
index 0000000000..27ffa70d5b
--- /dev/null
+++ b/testing/web-platform/tests/xhr/XMLHttpRequest-withCredentials.any.js
@@ -0,0 +1,40 @@
+test(function() {
+  var client = new XMLHttpRequest()
+  assert_false(client.withCredentials, "withCredentials defaults to false")
+  client.withCredentials = true
+  assert_true(client.withCredentials, "is true after setting")
+}, "default value is false, set value is true")
+
+test(function() {
+  var client = new XMLHttpRequest()
+  client.open("GET", "resources/delay.py?ms=1000", true)
+  client.withCredentials = true
+  assert_true(client.withCredentials, "set in OPEN state")
+}, "can also be set in OPEN state")
+
+test(function() {
+  var client = new XMLHttpRequest()
+  client.open("GET", "resources/delay.py?ms=1000", false)
+  client.withCredentials = true
+  assert_true(client.withCredentials, "set in OPEN state")
+}, "setting on synchronous XHR")
+
+async_test(function() {
+  var client = new XMLHttpRequest()
+  client.open("GET", "resources/delay.py?ms=1000")
+  client.send()
+  assert_throws_dom("InvalidStateError", function() { client.withCredentials = true })
+  client.onreadystatechange = this.step_func(function() {
+    assert_throws_dom("InvalidStateError", function() { client.withCredentials = true })
+    if (client.readyState === 4) {
+      this.done()
+    }
+  })
+}, "setting withCredentials when not in UNSENT, OPENED state (asynchronous)")
+
+test(function() {
+  var client = new XMLHttpRequest()
+  client.open("GET", "resources/delay.py?ms=1000", false)
+  client.send();
+  assert_throws_dom("InvalidStateError", function() { client.withCredentials = true })
+}, "setting withCredentials when in DONE state (synchronous)")