From 76cbc214bf0aaa3235857211f6d28d242375c625 Mon Sep 17 00:00:00 2001
From: Stone Shih <sshih@mozilla.com>
Date: Sat, 13 Jan 2018 07:33:21 +0800
Subject: [PATCH] Bug 1414336 - Add a test case to make sure pointercancel
 isn't fired when content prevents default on touchstart. r=kats.

MozReview-Commit-ID: 93FSsD3bXvA
---
 dom/events/test/pointerevents/mochitest.ini   |  4 +
 .../test/pointerevents/test_bug1414336.html   | 99 +++++++++++++++++++
 2 files changed, 103 insertions(+)
 create mode 100644 dom/events/test/pointerevents/test_bug1414336.html
diff --git a/dom/events/test/pointerevents/mochitest.ini b/dom/events/test/pointerevents/mochitest.ini
index 49ecd399cf29..eafdeaa7fce2 100644
--- a/dom/events/test/pointerevents/mochitest.ini
+++ b/dom/events/test/pointerevents/mochitest.ini
@@ -15,6 +15,10 @@ support-files =
 [test_bug1315862.html]
 [test_bug1323158.html]
 [test_bug1403055.html]
+[test_bug1414336.html]
+  support-files =
+    ../../../../gfx/layers/apz/test/mochitest/apz_test_native_event_utils.js
+    ../../../../gfx/layers/apz/test/mochitest/apz_test_utils.js
 [test_bug1420589_1.html]
   support-files =
     bug_1420589_iframe1.html
diff --git a/dom/events/test/pointerevents/test_bug1414336.html b/dom/events/test/pointerevents/test_bug1414336.html
new file mode 100644
index 000000000000..c983373d0493
--- /dev/null
+++ b/dom/events/test/pointerevents/test_bug1414336.html
@@ -0,0 +1,99 @@
+<!DOCTYPE HTML>
+<html>
+<!--
+https://bugzilla.mozilla.org/show_bug.cgi?id=1414336
+-->
+<head>
+  <meta charset="utf-8">
+  <title>Test for Bug 1414336</title>
+  <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
+  <script type="text/javascript" src="/tests/SimpleTest/EventUtils.js"></script>
+  <script type="text/javascript" src="apz_test_native_event_utils.js"></script>
+  <script type="text/javascript" src="apz_test_utils.js"></script>
+  <script type="text/javascript" src="/tests/SimpleTest/paint_listener.js"></script>
+  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
+  <style>
+    #target0 {
+    width: 200px;
+    height: 400px;
+    touch-action: auto;
+    }
+  </style>
+</head>
+<body>
+<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1414336">Mozilla Bug 1414336</a>
+<p id="display"></p>
+<div id="target0">
+  <p>Test bug1414336</p>
+  <p>Test bug1414336</p>
+  <p>Test bug1414336</p>
+  <p>Test bug1414336</p>
+  <p>Test bug1414336</p>
+  <p>Test bug1414336</p>
+  <p>Test bug1414336</p>
+  <p>Test bug1414336</p>
+  <p>Test bug1414336</p>
+  <p>Test bug1414336</p>
+  <p>Test bug1414336</p>
+  <p>Test bug1414336</p>
+  <p>Test bug1414336</p>
+  <p>Test bug1414336</p>
+  <p>Test bug1414336</p>
+  <p>Test bug1414336</p>
+  <p>Test bug1414336</p>
+  <p>Test bug1414336</p>
+  <p>Test bug1414336</p>
+  <p>Test bug1414336</p>
+  <p>Test bug1414336</p>
+  <p>Test bug1414336</p>
+  <p>Test bug1414336</p>
+  <p>Test bug1414336</p>
+  <p>Test bug1414336</p>
+  <p>Test bug1414336</p>
+  <p>Test bug1414336</p>
+  <p>Test bug1414336</p>
+  <p>Test bug1414336</p>
+  <p>Test bug1414336</p>
+  <p>Test bug1414336</p>
+  <p>Test bug1414336</p>
+</div>
+<script type="text/javascript">
+/** Test for Bug 1414336 **/
+SimpleTest.waitForExplicitFinish();
+
+waitUntilApzStable().then(() => {
+  let isWindows = (getPlatform() == "windows");
+  SpecialPowers.pushPrefEnv({"set": [["dom.w3c_pointer_events.enabled", true],
+                                     ["apz.test.fails_with_native_injection", isWindows]]}, () => {
+
+    let target0 = window.document.getElementById("target0");
+    let target0_events = ["pointerdown", "pointermove"];
+
+    target0_events.forEach((elem, index, arr) => {
+      target0.addEventListener(elem, (event) => {
+        is(event.type, target0_events[0], "receive " + event.type + " on target0");
+        target0_events.shift();
+      }, { once: true });
+    });
+
+    target0.addEventListener("pointercancel", (event) => {
+      ok(false, "Shouldn't receive pointercancel when content prevents default on touchstart");
+      SimpleTest.finish();
+    }, { once: true });
+
+    target0.addEventListener("touchstart", (event) => {
+      event.preventDefault();
+    }, { once: true });
+
+    target0.addEventListener("pointerup", (event) => {
+      ok(target0_events.length == 0, " should receive " + target0_events + " on target0");
+      SimpleTest.finish();
+    }, { once: true });
+
+    synthesizeNativeTouchDrag(target0, 2, 2, 0, 80);
+  });
+});
+
+</script>
+</body>
+</html>
