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+<!DOCTYPE HTML>
+<html>
+<!--
+https://bugzilla.mozilla.org/show_bug.cgi?id=633602
+-->
+<head>
+ <title>Bug 633602 - constantXY.html</title>
+ <script src="/tests/SimpleTest/SimpleTest.js">
+ </script>
+ <script src="/tests/SimpleTest/EventUtils.js"></script>
+ <script type="application/javascript" src="pointerlock_utils.js"></script>
+ <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
+</head>
+<body>
+ <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=633602">
+ Mozilla Bug 633602
+ </a>
+ <div id="div"></div>
+ <script type="application/javascript">
+ /*
+ * Test for Bug 633602
+ * Confirm that screenX/Y and clientX/Y are constants when the pointer
+ * is locked.
+ */
+
+ SimpleTest.waitForExplicitFinish();
+ SimpleTest.requestFlakyTimeout("We may need to wait for window's moving");
+
+ var div
+ , divRect
+ , unLockedCoords
+ , lockedCoords
+ , mouseMoveIntervalID
+ , isUnlocked = false
+ , isLocked = false;
+
+ function runTests () {
+ ok(isUnlocked, "Pointer should be unlocked");
+ ok(isLocked, "Pointer should be locked");
+
+ // Confirm that pointer coords are constant while locked
+ is(unLockedCoords.clientX, lockedCoords.clientX,
+ "clientX should be equal to where the mouse was originaly locked");
+ is(unLockedCoords.clientY, lockedCoords.clientY,
+ "clientY should be equal to where the mouse was originaly locked");
+ is(unLockedCoords.screenX, lockedCoords.screenX,
+ "screenX should be equal to where the mouse was originaly locked");
+ is(unLockedCoords.screenY, lockedCoords.screenY,
+ "screenY should be equal to where the mouse was originaly locked");
+ }
+
+ function moveUnlocked(e) {
+ info("Got mousemove via moveUnlocked");
+ clearInterval(mouseMoveIntervalID);
+ var firstCall = !unLockedCoords;
+ if (!firstCall) {
+ todo(false, "mousemove is fired twice.");
+ }
+
+ unLockedCoords = {
+ screenX: e.screenX,
+ screenY: e.screenY,
+ clientX: e.clientX,
+ clientY: e.clientY
+ };
+
+ if (!firstCall) {
+ return;
+ }
+
+ isUnlocked = !document.pointerLockElement;
+ div.requestPointerLock();
+ }
+
+ function moveLocked(e) {
+ info("Got mousemove via moveLocked");
+ clearInterval(mouseMoveIntervalID);
+ div.removeEventListener("mousemove", moveLocked);
+
+ isLocked = !!document.pointerLockElement;
+ lockedCoords = {
+ screenX: e.screenX,
+ screenY: e.screenY,
+ clientX: e.clientX,
+ clientY: e.clientY
+ };
+
+ addFullscreenChangeContinuation("exit", function() {
+ info("Got fullscreenchange for exiting");
+ runTests();
+ SimpleTest.finish();
+ });
+ document.exitFullscreen();
+ }
+
+ document.addEventListener("pointerlockchange", function (e) {
+ if (document.pointerLockElement === div) {
+ info("Got pointerlockchange for entering");
+ div.removeEventListener("mousemove", moveUnlocked);
+ div.addEventListener("mousemove", moveLocked);
+ divRect = div.getBoundingClientRect();
+ // Bug 1295815
+ // Retrigger synthesizeNativeMouseEvent until it actually happens.
+ mouseMoveIntervalID = setInterval(() => {
+ synthesizeNativeMouseEvent({
+ type: "mousemove",
+ target: div,
+ offsetX: (divRect.width / 4) * 3,
+ offsetY: (divRect.height / 4) * 3,
+ });
+ }, 100);
+ } else {
+ info("Got pointerlockchange for exiting");
+ }
+ });
+
+ function start() {
+ div = document.getElementById("div");
+ info("Requesting fullscreen on parent");
+ addFullscreenChangeContinuation("enter", async () => {
+ info("Got fullscreenchange for entering");
+ await promiseNativeMouseEvent({
+ type: "mousemove",
+ target: div,
+ offsetX: 0,
+ offsetY: 0,
+ });
+ div.addEventListener("mousemove", moveUnlocked);
+ // Bug 1295815
+ // Retrigger synthesizeNativeMouseEvent until it actually happens.
+ mouseMoveIntervalID = setInterval(() => {
+ synthesizeNativeMouseEvent({
+ type: "mousemove",
+ target: div,
+ atCenter: true,
+ });
+ }, 100);
+ });
+ div.requestFullscreen();
+ }
+ </script>
+</body>
+</html>