38 lines
1.1 KiB
HTML
38 lines
1.1 KiB
HTML
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<!DOCTYPE html>
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<html>
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<head>
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<meta charset=utf-8>
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</head>
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<body>
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<script src="../../resources/testharness.js"></script>
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<script src="../../resources/testharnessreport.js"></script>
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<script src="../utils.js"></script>
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<script>
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'use strict';
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target_test((target, test) => {
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const eventTracker = new EventTracker(target, ["pointerdown", "mousedown"]);
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// Press the mouse once without calling preventDefault().
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eventSender.mouseMoveTo(50, 50);
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eventSender.mouseDown();
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eventSender.mouseUp();
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// Press it again and call preventDefault().
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target.addEventListener("pointerdown", event => event.preventDefault());
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eventSender.mouseMoveTo(50, 50);
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eventSender.mouseDown();
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eventSender.mouseUp();
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eventTracker.assertMatchesEvents([
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{ type: "pointerdown", x: 50, y: 50 },
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{ type: "mousedown", x: 50, y: 50 },
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{ type: "pointerdown", x: 50, y: 50 },
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]);
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test.done();
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}, `Testing that calling preventDefault() when handling a "pointerdown" event does not dispatch a "mousedown" event.`);
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</script>
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</body>
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</html>
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