|  | <!doctype html> | 
|  | <html> | 
|  | <head> | 
|  | <title>Button touch-action test</title> | 
|  | <meta name="assert" content="TA15.11 -The touch-action CSS property applies to button elements."> | 
|  | <meta name="viewport" content="width=device-width"> | 
|  | <link rel="stylesheet" type="text/css" href="pointerevent_styles.css"> | 
|  | <script src="/resources/testharness.js"></script> | 
|  | <script src="/resources/testharnessreport.js"></script> | 
|  | <script src="pointerevent_support.js"></script> | 
|  | <style> | 
|  | #target0 { | 
|  | height: 150px; | 
|  | width: 200px; | 
|  | overflow-y: auto; | 
|  | background: black; | 
|  | padding: 100px; | 
|  | position: relative; | 
|  | } | 
|  | button { | 
|  | touch-action: none; | 
|  | width: 350px; | 
|  | height: 350px; | 
|  | border: 2px solid red; | 
|  | } | 
|  | </style> | 
|  | </head> | 
|  | <body onload="run()"> | 
|  | <h2>Pointer Events touch-action attribute support</h2> | 
|  | <h4 id="desc">Test Description: Try to scroll black element DOWN moving your touch outside of the red border. Wait for description update.</h4> | 
|  | <p>Note: this test is for touch only</p> | 
|  | <div id="target0"> | 
|  | <button>Test Button</button> | 
|  | </div> | 
|  | <br> | 
|  | <input type="button" id="btnComplete" value="Complete test"> | 
|  |  | 
|  | <script type='text/javascript'> | 
|  | var detected_pointertypes = {}; | 
|  | var xScrollIsReceived = false; | 
|  | var yScrollIsReceived = false; | 
|  | var xScr0, yScr0, xScr1, yScr1; | 
|  | var scrollReturnInterval = 1000; | 
|  | var isFirstPart = true; | 
|  | setup({ explicit_timeout: true }); | 
|  | add_completion_callback(showPointerTypes); | 
|  |  | 
|  | function run() { | 
|  | var target0 = document.getElementById("target0"); | 
|  | var btnComplete = document.getElementById("btnComplete"); | 
|  |  | 
|  | //TA 15.11 | 
|  | var test_touchaction_div = async_test("touch-action attribute test out of element"); | 
|  | var test_touchaction_button = async_test("touch-action attribute test in element"); | 
|  |  | 
|  | xScr0 = target0.scrollLeft; | 
|  | yScr0 = target0.scrollTop; | 
|  |  | 
|  | on_event(btnComplete, 'click', function(event) { | 
|  | test_touchaction_button.step(function() { | 
|  | assert_equals(target0.scrollLeft, 0, "button scroll x offset should be 0 in the end of the test"); | 
|  | assert_equals(target0.scrollTop, 0, "button scroll y offset should be 0 in the end of the test"); | 
|  | assert_true(xScrollIsReceived && yScrollIsReceived, "target0 x and y scroll offsets should be greater than 0 after first two interactions (outside red border) respectively"); | 
|  | }); | 
|  | test_touchaction_button.done(); | 
|  | updateDescriptionComplete(); | 
|  | }); | 
|  |  | 
|  | on_event(btnComplete, 'pointerdown', function(event) { | 
|  | detected_pointertypes[event.pointerType] = true; | 
|  | }); | 
|  |  | 
|  | on_event(target0, 'scroll', function(event) { | 
|  | if(isFirstPart) { | 
|  | xScr1 = target0.scrollLeft; | 
|  | yScr1 = target0.scrollTop; | 
|  |  | 
|  | if(xScr1 != xScr0) { | 
|  | xScrollIsReceived = true; | 
|  | } | 
|  |  | 
|  | if(yScr1 != yScr0) { | 
|  | test_touchaction_div.step(function () { | 
|  | yScrollIsReceived = true; | 
|  | }); | 
|  | updateDescriptionSecondStepTouchActionElement(target0, scrollReturnInterval); | 
|  | } | 
|  |  | 
|  | if(xScrollIsReceived && yScrollIsReceived) { | 
|  | test_touchaction_div.done(); | 
|  | updateDescriptionThirdStepTouchActionElement(target0, scrollReturnInterval); | 
|  | setTimeout(function() { | 
|  | isFirstPart = false; | 
|  | }, 2 * scrollReturnInterval); // avoid immediate triggering while scroll is still being performed | 
|  | } | 
|  | } | 
|  | else { | 
|  | test_touchaction_button.step(failOnScroll, "scroll received while shouldn't"); | 
|  | } | 
|  | }); | 
|  | } | 
|  | </script> | 
|  | <h1>touch-action: none</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> |