63 lines
No EOL
2 KiB
HTML
63 lines
No EOL
2 KiB
HTML
<!DOCTYPE html>
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<html>
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<head>
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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="/resources/testdriver.js"></script>
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<script src="/resources/testdriver-actions.js"></script>
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<script src="/resources/testdriver-vendor.js"></script>
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</head>
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<body>
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<iframe id="iframe"></iframe>
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<script>
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const frame = document.getElementById("iframe");
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function loadIframe(doc) {
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return new Promise((resolve) => {
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frame.addEventListener("load", resolve);
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frame.srcdoc = doc;
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});
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}
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promise_test(async function () {
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await loadIframe(
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"<input type='number' style='width: 100px; height: 20px' value='5'>"
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);
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const inputElement = frame.contentDocument.querySelector("input");
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let events = [];
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inputElement.addEventListener("beforeinput", () => {
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frame.remove();
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events.push("beforeinput");
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});
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inputElement.addEventListener("input", () => {
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events.push("input");
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});
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inputElement.addEventListener("change", () => {
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events.push("change");
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});
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assert_equals(inputElement.value, "5", "Original value should be 5");
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// Roughly get the offset to the spin up arrow button's center point within
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// the iframe's viewport. Note that this is fragile and might need specific
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// coordinates for each browser and maybe platform.
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const rect = inputElement.getBoundingClientRect();
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const x = Math.round(rect.x + rect.width - 5);
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const y = Math.round(rect.y + (3 * rect.height) / 4);
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const actions = new test_driver.Actions()
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.setContext(frame.contentWindow)
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.pointerMove(x, y, { origin: "viewport" })
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.pointerDown()
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.pointerUp();
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await actions.send();
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assert_equals(inputElement.value, "6", "Value should increase after clicking the up arrow");
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assert_array_equals(events, ['beforeinput']);
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assert_false(document.body.contains(frame));
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}, "Number input should not crash and not fire subsequent events when event handler removes document");
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</script>
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</body>
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</html> |