1 files changed, 65 insertions, 0 deletions
diff --git a/dom/tests/mochitest/gamepad/test_check_timestamp.html b/dom/tests/mochitest/gamepad/test_check_timestamp.html
new file mode 100644
index 000000000..fa167d57b
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+++ b/dom/tests/mochitest/gamepad/test_check_timestamp.html
@@ -0,0 +1,65 @@
+<!-- Any copyright is dedicated to the Public Domain.
+   - http://creativecommons.org/publicdomain/zero/1.0/ -->
+<!DOCTYPE HTML>
+<html>
+<head>
+  <title>Test Gamepad.timestamp</title>
+  <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
+  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
+</head>
+<body>
+<script type="text/javascript" src="mock_gamepad.js"></script>
+<script class="testbody" type="text/javascript">
+
+window.addEventListener("gamepadbuttondown", buttonpresshandler);
+
+var index;
+var timea=0;
+var firstPress = true;
+var testOver = false;
+
+SimpleTest.waitForExplicitFinish();
+runGamepadTest(checkTimestamp);
+
+function checkTimestamp(){
+  GamepadService.addGamepad("test gamepad 1",
+                            GamepadService.standardMapping,
+                            4,
+                            2).then(function(i) {
+                              index = i;
+                              // Press a button to make the gamepad visible
+                              // to the page.
+                              GamepadService.newButtonEvent(index, 0, true);
+                              GamepadService.newButtonEvent(index, 0, true);
+                              ok(true, "test");
+                            });
+}
+
+function cleanup(){
+  SpecialPowers.executeSoon(function() {
+    GamepadService.removeGamepad(index);
+    SimpleTest.finish();
+  });
+}
+
+function buttonpresshandler(e) {
+  if (testOver) {
+    return;
+  }
+  if (timea == 0){
+    timea = e.gamepad.timestamp;
+  } else {
+    ok(timea <= e.gamepad.timestamp, "Timestamp less than last timestamp");
+  }
+  GamepadService.newButtonEvent(index, 0, false);
+  if (!firstPress) {
+    testOver = true;
+    SpecialPowers.executeSoon(cleanup);
+  } else {
+    firstPress = false;
+  }
+}
+
+</script>
+</body>
+</html>