Bug 1249280 - Write a test to ensure touch-tap works. r?botond draft
authorKartikaya Gupta <kgupta@mozilla.com>
Fri, 19 Feb 2016 15:19:48 -0500
changeset 332174 e475dd435740a5d887c4753978e9f9778f3c0e83
parent 332173 4f71c3a1174e3e274902fbacb21b4e7a9f37fb2e
child 514563 cedd36ec82d36b7cbc53b10d916cbad79d9f4bd4
push id11183
push userkgupta@mozilla.com
push dateFri, 19 Feb 2016 20:20:03 +0000
reviewersbotond
bugs1249280
milestone47.0a1
Bug 1249280 - Write a test to ensure touch-tap works. r?botond MozReview-Commit-ID: JdJttM5xZWW
gfx/layers/apz/test/mochitest/apz_test_native_event_utils.js
gfx/layers/apz/test/mochitest/mochitest.ini
gfx/layers/apz/test/mochitest/test_tap.html
--- a/gfx/layers/apz/test/mochitest/apz_test_native_event_utils.js
+++ b/gfx/layers/apz/test/mochitest/apz_test_native_event_utils.js
@@ -169,8 +169,15 @@ function synthesizeNativeDrag(aElement, 
   for (var i = 1; i < steps; i++) {
     var dx = i * (aDeltaX / steps);
     var dy = i * (aDeltaY / steps);
     synthesizeNativeTouch(aElement, aX + dx, aY + dy, SpecialPowers.DOMWindowUtils.TOUCH_CONTACT, null, aTouchId);
   }
   synthesizeNativeTouch(aElement, aX + aDeltaX, aY + aDeltaY, SpecialPowers.DOMWindowUtils.TOUCH_CONTACT, null, aTouchId);
   return synthesizeNativeTouch(aElement, aX + aDeltaX, aY + aDeltaY, SpecialPowers.DOMWindowUtils.TOUCH_REMOVE, aObserver, aTouchId);
 }
+
+function synthesizeNativeTap(aElement, aX, aY, aObserver = null) {
+  var pt = coordinatesRelativeToWindow(aX, aY, aElement);
+  var utils = SpecialPowers.getDOMWindowUtils(aElement.ownerDocument.defaultView);
+  utils.sendNativeTouchTap(pt.x, pt.y, false, aObserver);
+  return true;
+}
--- a/gfx/layers/apz/test/mochitest/mochitest.ini
+++ b/gfx/layers/apz/test/mochitest/mochitest.ini
@@ -27,8 +27,9 @@ skip-if = (os == 'android') || (os == 'b
 skip-if = toolkit != 'gonk'
 [test_scroll_inactive_flattened_frame.html]
 skip-if = (os == 'android') || (os == 'b2g') || (buildapp == 'mulet') # wheel events not supported on mobile; see bug 1164274 for mulet
 [test_scroll_inactive_bug1190112.html]
 skip-if = (os == 'android') || (os == 'b2g') || (buildapp == 'mulet') # wheel events not supported on mobile; see bug 1164274 for mulet
 [test_scroll_subframe_scrollbar.html]
 skip-if = (os == 'android') || (os == 'b2g') || (buildapp == 'mulet') # wheel events not supported on mobile; see bug 1164274 for mulet
 [test_frame_reconstruction.html]
+[test_tap.html]
new file mode 100644
--- /dev/null
+++ b/gfx/layers/apz/test/mochitest/test_tap.html
@@ -0,0 +1,50 @@
+<!DOCTYPE HTML>
+<html>
+<head>
+  <meta charset="utf-8">
+  <title>Sanity touch-tapping test</title>
+  <script type="application/javascript" src="apz_test_native_event_utils.js"></script>
+  <script type="application/javascript" src="apz_test_utils.js"></script>
+  <script type="application/javascript" src="/tests/SimpleTest/paint_listener.js"></script>
+  <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
+  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
+  <script type="application/javascript">
+
+SimpleTest.waitForExplicitFinish();
+
+function clickButton() {
+  if (!SpecialPowers.getDOMWindowUtils(window).asyncPanZoomEnabled) {
+    ok(true, "APZ is not enabled, this test is not relevant, sorry!\n");
+    SimpleTest.finish();
+    return;
+  }
+  if (!window.TouchEvent) {
+    ok(true, "Touch events are not supported on this platform, sorry!\n");
+    SimpleTest.finish();
+    return;
+  }
+
+  document.addEventListener('click', clicked, false);
+
+  synthesizeNativeTap(document.getElementById('b'), 5, 5, function() {
+    dump("Finished synthesizing tap, waiting for button to be clicked...\n");
+  });
+}
+
+function clicked(e) {
+  is(e.target, document.getElementById('b'), "Clicked on button, yay! (at " + e.clientX + "," + e.clientY + ")");
+  SimpleTest.finish();
+}
+
+window.onload = function() {
+  waitForAllPaints(function() {
+    flushApzRepaints(clickButton);
+  });
+}
+
+  </script>
+</head>
+<body style="height; 5000px">
+ <button id="b" style="width: 10px; height: 10px"></button>
+</body>
+</html>