<!doctype html>
<html>
    <head>
        <title>touch-action: pan-right</title>
        <meta name="assert" content="TA15.3 - With `touch-action: pan-right` on a swiped or click/dragged element, only panning on the x-axis right direction should be possible.">
        <meta name="viewport" content="width=device-width">
        <meta name="timeout" content="long">
        <link rel="stylesheet" type="text/css" href="pointerevent_styles.css">
        <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>
        <script src="pointerevent_support.js"></script>
        <style>
            #target0 {
            width: 700px;
            height: 430px;
            touch-action: pan-right;
            }
        </style>
    </head>
    <body onload="run()">
        <h1>Pointer Events touch-action attribute support</h1>
        <h4 id="desc">Test Description: Try to scroll element DOWN (drag up), then LEFT (drag right), then RIGHT (drag left). Tap Complete button under the rectangle when done. Expected: only pans in right direction.</h4>
        <p>Note: this test is for touch-devices only</p>
        <div id="target0">
            <p>
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        </div>
        <input type="button" id="btnComplete" value="Complete test">
        <script type='text/javascript'>
            var detected_pointertypes = {};
            var test_touchaction = async_test("touch-action attribute test");
            add_completion_callback(showPointerTypes);

            function run() {
                var target0 = document.getElementById("target0");
                var btnComplete = document.getElementById("btnComplete");
                var actions_promise;
                target0.scrollLeft = 200;

                var scrollListenerExecuted = false;
                target0.addEventListener("scroll", function(event) {
                    scrollListenerExecuted = true;
                    assert_greater_than_equal(target0.scrollLeft, 200);
                });

                // Check if "touch-action: pan-right" attribute works properly
                //TA: 15.3
                on_event(btnComplete, 'click', function(event) {
                    detected_pointertypes[event.pointerType] = true;
                    test_touchaction.step(function() {
                        assert_true(scrollListenerExecuted, "scroll listener should have been executed by the end of the test");
                        assert_greater_than(target0.scrollLeft, 200, "scroll x offset should be greater than 200 in the end of the test");
                        assert_equals(target0.scrollTop, 0, "scroll y offset should be 0 in the end of the test");
                    });

                    // Make sure the test finishes after all the input actions are completed.
                    actions_promise.then( () => {
                        test_touchaction.done();
                    });
                    updateDescriptionComplete();
                });

                // Inject touch inputs.
                actions_promise = touchScrollInTarget(target0, 'down').then(function() {
                    return touchScrollInTarget(target0, 'left');
                }).then(function() {
                    return touchScrollInTarget(target0, 'right');
                }).then(function() {
                    return clickInTarget("touch", btnComplete);
                });
            }
        </script>
        <h1>touch-action: pan-right</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>
