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https://github.com/web-platform-tests/wpt
26 December 2018, 22:31:15 UTC
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Tip revision: ea1a9c736686a73256cd23b5531cd10f123ad468 authored by kritisingh1 on 15 March 2018, 16:30:55 UTC
updating changes
Tip revision: ea1a9c7
pointerevent_touch-action-pan-x-pan-y-pan-y_touch-manual.html 
<!doctype html>
<html>
    <head>
        <title>touch-action: parent > child: pan-x pan-y > child: pan-y</title>
        <meta name="assert" content="TA15.17 - Touch action 'pan-x pan-y' 'pan-y' test">
        <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>
            .scroller > div {
            touch-action: pan-x pan-y;
            }
            .scroller > div div {
            touch-action: pan-y;
            }
        </style>
    </head>
    <body onload="run()">
        <h1>Pointer Events touch-action attribute support</h1>
        <h4 id="desc">Test Description: Try to scroll element DOWN then RIGHT inside blue rectangle. Tap Complete button under the rectangle when done. Expected: only pans in y direction.</h4>
        <p>Note: this test is for touch-devices only</p>
        <div class="scroller" id="target0">
            <div>
                <div id="scrollTarget">
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                </div>
            </div>
        </div>
        <input type="button" id="btnComplete" value="Complete test">
        <script type='text/javascript'>
            var detected_pointertypes = {};
            add_completion_callback(showPointerTypes);

            var test_touchaction = async_test("touch-action attribute test");

            function run() {
                var target0 = document.getElementById("target0");
                var btnComplete = document.getElementById("btnComplete");

                // Check if touch-action attribute works properly for embedded divs
                //
                // TA: 15.17
                on_event(btnComplete, 'click', function(event) {
                    detected_pointertypes[event.pointerType] = true;
                    test_touchaction.step(function() {
                        assert_equals(target0.scrollLeft, 0, "scroll x offset should be 0 in the end of the test");
                        assert_not_equals(target0.scrollTop, 0, "scroll y offset should not be 0 in the end of the test");
                    });
                    test_touchaction.done();
                    updateDescriptionComplete();
                });
            }
        </script>
        <h1>behaviour: pan-y</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>
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