39 lines
1.5 KiB
HTML
39 lines
1.5 KiB
HTML
<!DOCTYPE html>
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<meta charset="utf-8">
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<!-- Conceptually this is just a crashtest, but we need testharness.js so that testdriver works as expected, see https://github.com/web-platform-tests/wpt/issues/31739 -->
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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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<link rel=help href="https://bugzilla.mozilla.org/show_bug.cgi?id=1739079">
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<span id="outer"></span>
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<script>
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const t = async_test("Shouldn't crash when dragging disabled textarea in shadow dom");
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const outer = document.getElementById("outer");
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outer.attachShadow({ mode: "open" }).innerHTML = `
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<span id="inner" style="pointer-events: none">
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<textarea disabled></textarea>
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</span>
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`;
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const inner = outer.shadowRoot.getElementById("inner");
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inner.attachShadow({ mode: "open" }).innerHTML = `
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<div style="display: flex">
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<slot></slot>
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</div>
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`;
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const textarea = outer.shadowRoot.querySelector("textarea");
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window.addEventListener("load", t.step_func(function() {
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const rect = textarea.getBoundingClientRect();
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new test_driver.Actions()
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.pointerMove(rect.left + 5, rect.top + 5)
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.pointerDown()
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.pointerMove(rect.left, + 50, rect.top + 50)
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.pointerMove(0, 0)
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.pointerUp()
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.send()
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.then(t.step_func_done(function() {
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assert_true(true, "Didn't crash nor hang");
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}));
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}));
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</script>
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