Remove user gestures on touches other than tap in cross-origin iframes

third_party/WebKit/LayoutTests/fast/events/touch/resources/touch-user-gesture-frame.html

+<style>
+    #target {
+        width: 100%;
+        height: 200px;
+        background: lightblue;
+    }
+</style>
+<script src='../../../../resources/js-test.js'></script>
+<div id='target'>Target</div>
+<div id='description'>Test user gesture behavior during touch events.</div>
+<div id='console'></div>
+
+<script>
+window.jsTestIsAsync = true;
+var openedPopup = undefined;
+var cancelEvent = false;
+
+function handler(e) {
+    if (cancelEvent)
+        e.preventDefault();
+
+    if (openedPopup !== undefined)
+        testFailed('Handler invoked multiple times');
+
+    var w = window.open('about:blank', '_blank');
+    if (w) {
+        w.close();
+        openedPopup = true;
+    } else {
+        openedPopup = false;
+    }
+}
+
+var target = document.getElementById('target');
+
+function testPopupOnEventDuring(eventType, expectPopup, operation) {
+    openedPopup = undefined;
+    target.addEventListener(eventType, handler);
+
+    operation();
+
+    if (openedPopup===undefined)
+        testFailed(eventType + ' handler was not invoked');
+    else if (expectPopup)
+        shouldBeTrue('openedPopup');
+    else
+        shouldBeFalse('openedPopup');
+
+    target.removeEventListener(eventType, handler);
+}
+
+if (window.testRunner) {
+    testRunner.setCloseRemainingWindowsWhenComplete(true);
+    testRunner.setCanOpenWindows();
+    testRunner.setPopupBlockingEnabled(true);
+}
+
+window.addEventListener('load', function() {
+    var rect = target.getBoundingClientRect();
+    var targetX = rect.left + rect.width / 2;
+    var targetY = rect.top + rect.height / 2;
+
+    debug('touchstart should not be a user gesture');
+    eventSender.addTouchPoint(targetX, targetY);
+    testPopupOnEventDuring('touchstart', false, function() { eventSender.touchStart(); });
+
+    debug('touchmove should not be a user gesture');
+    eventSender.updateTouchPoint(0, targetX + 1, targetY);
+    testPopupOnEventDuring('touchmove', false, function() { eventSender.touchMove(); });
+
+    debug("touchend should not be a user gesture if it's moved beyond the slop region");
+    eventSender.releaseTouchPoint(0);
+    testPopupOnEventDuring('touchend', false, function() { eventSender.touchEnd('movedBeyondSlopRegion'); });
+
+    debug('touchend should be a user gesture when it occurs as part of a tap');
+    eventSender.addTouchPoint(targetX, targetY);
+    eventSender.touchStart();
+    eventSender.updateTouchPoint(0, targetX + 1, targetY);
+    eventSender.touchMove();
+    eventSender.releaseTouchPoint(0);
+    testPopupOnEventDuring('touchend', true, function() { eventSender.touchEnd(); });
+
+    debug('touchmove and touchend should not be a user gesture when it occurs as part of a drag without scrolling');
+    cancelEvent = true;
+    eventSender.addTouchPoint(targetX, targetY);
+    eventSender.touchStart();
+    eventSender.updateTouchPoint(0, targetX + 1, targetY);
+    testPopupOnEventDuring('touchmove', false, function() { eventSender.touchMove('movedBeyondSlopRegion'); });
+    eventSender.releaseTouchPoint(0);
+    testPopupOnEventDuring('touchend', false, function() { eventSender.touchEnd('movedBeyondSlopRegion'); });
+
+    finishJSTest();
+ });
+</script>