David Awogbemila
41299821c6
Automatic update from web-platform-tests Expose SnapEvent constructor The constructor for the SnapEvent interface was omitted in the interface definition in snap_event.idl. This patch corrects this omission. The change is put behind a flag as we might need to send out a Blink PSA. Bug: 415848477 Change-Id: I2444de59ab4fa69f63d65ea885148135c3ee028b Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/6545816 Reviewed-by: Kevin Ellis <kevers@chromium.org> Commit-Queue: David Awogbemila <awogbemila@chromium.org> Cr-Commit-Position: refs/heads/main@{#1461431} -- wpt-commits: 8f488e2c5e3cc04b814c58a35aaee5a7ad6d11ac wpt-pr: 52603 Differential Revision: https://phabricator.services.mozilla.com/D250672
43 lines
1.4 KiB
HTML
43 lines
1.4 KiB
HTML
<!DOCTYPE html>
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<html>
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<head>
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<meta charset="utf-8">
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<link rel=help href="https://drafts.csswg.org/css-scroll-snap-2/#snapevent-interface">
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<script src="/resources/testharness.js"></script>
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<script src="/resources/testharnessreport.js"></script>
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</head>
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<body>
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<script>
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test(function() {
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assert_throws_js(TypeError, function() {
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new SnapEvent();
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}, 'First argument (type) is required, so was expecting a TypeError.');
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}, 'Missing type argument');
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test(function() {
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let event = new SnapEvent("");
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assert_true(event instanceof window.SnapEvent);
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}, "the event is an instance of SnapEvent");
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test(function() {
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let event = new SnapEvent("customsnapevent");
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assert_equals(event.type, "customsnapevent",
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"event constructor type is honored");
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assert_equals(event.snapTargetBlock, null, "null snapTrgetBlock");
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assert_equals(event.snapTargetInline, null, "null snapTargetInline");
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}, "default init dict");
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test(function() {
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const div_element = document.createElement("div");
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let event = new SnapEvent("scrollsnapchange", {
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snapTargetBlock: document,
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snapTargetInline: div_element
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});
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assert_equals(event.type, "scrollsnapchange");
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assert_equals(event.snapTargetBlock, document);
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assert_equals(event.snapTargetInline, div_element);
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}, "event constructor type is honored");
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</script>
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</body>
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</html>
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