<!doctype html> <html> <head> <title>PointerCancel - touch</title> <meta name="viewport" content="width=device-width"> <script src="/resources/testharness.js"></script> <script src="/resources/testharnessreport.js"></script> <script src="/resources/testdriver.js"></script> <script src="/resources/testdriver-actions.js"></script> <script src="/resources/testdriver-vendor.js"></script> <link rel="stylesheet" type="text/css" href="pointerevent_styles.css"> <!-- Additional helper script for common checks across event types --> <script type="text/javascript" src="pointerevent_support.js"></script> </head> <body class="scrollable" onload="run()"> <h1>pointercancel test</h1> <h3>Warning: this test works properly only for devices that have touchscreen</h3> <h4> Test Description: This test checks if pointercancel event triggers. <p>Start touch over the black rectangle and then move your finger to scroll the page.</p> </h4> <p> <div id="target0" style="background: black"></div> <script> var detected_pointertypes = {}; var test_pointerEvent = async_test("pointercancel event received"); // showPointerTypes is defined in pointerevent_support.js // Requirements: the callback function will reference the test_pointerEvent object and // will fail unless the async_test is created with the var name "test_pointerEvent". add_completion_callback(showPointerTypes); var pointerdown_event = null; var pointercancel_event = null; function run() { var target0 = document.getElementById("target0"); var actions_promise; on_event(target0, "pointerdown", function (event) { pointerdown_event = event; detected_pointertypes[event.pointerType] = true; }); on_event(target0, "pointercancel", function (event) { pointercancel_event = event; test_pointerEvent.step(function () { assert_not_equals(pointerdown_event, null, "pointerdown was received: "); assert_equals(event.pointerId, pointerdown_event.pointerId, "pointerId should be the same for pointerdown and pointercancel"); assert_equals(event.pointerType, pointerdown_event.pointerType, "pointerType should be the same for pointerdown and pointercancel"); assert_equals(event.isPrimary, pointerdown_event.isPrimary, "isPrimary should be the same for pointerdown and pointercancel"); }); test_pointerEvent.step(function () { check_PointerEvent(event); }); test_pointerEvent.step(function () { assert_equals(event.x, 0, "pointercancel.x must be zero"); assert_equals(event.y, 0, "pointercancel.x must be zero"); assert_equals(event.clientX, 0, "pointercancel.clientX must be zero"); assert_equals(event.clientY, 0, "pointercancel.clientY must be zero"); }); }); on_event(target0, "pointerout", function (event) { test_pointerEvent.step(function () { assert_not_equals(pointercancel_event, null, "pointercancel was received before pointerout: "); assert_equals(event.pointerId, pointerdown_event.pointerId, "pointerId should be the same for pointerout and pointercancel"); assert_equals(event.pointerType, pointerdown_event.pointerType, "pointerType should be the same for pointerout and pointercancel"); assert_equals(event.isPrimary, pointerdown_event.isPrimary, "isPrimary should be the same for pointerout and pointercancel"); }); }); on_event(target0, "pointerleave", function (event) { test_pointerEvent.step(function () { assert_not_equals(pointercancel_event, null, "pointercancel was received before pointerleave: "); assert_equals(event.pointerId, pointerdown_event.pointerId, "pointerId should be the same for pointerleave and pointercancel"); assert_equals(event.pointerType, pointerdown_event.pointerType, "pointerType should be the same for pointerleave and pointercancel"); assert_equals(event.isPrimary, pointerdown_event.isPrimary, "isPrimary should be the same for pointerleave and pointercancel"); }); // Make sure the test finishes after all the input actions are completed. actions_promise.then( () => { test_pointerEvent.done(); }); }); // Inject touch inputs. actions_promise = touchScrollInTarget(target0, 'down'); } </script> <h1>Pointer Events pointercancel Tests</h1> <div id="complete-notice"> <p>The following pointer types were detected: <span id="pointertype-log"></span>.</p> </div> <div id="log"></div> </body> </html>