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This prevents an assertion failure in EventHandler's mousemove and mousedown handlers when hovering over a scrollbar with pointer-events set to none.
38 lines
875 B
HTML
38 lines
875 B
HTML
<!DOCTYPE html>
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<style>
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body {
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margin: 0;
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width: 200px;
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height: 200px;
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}
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#scrollable {
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width: 150px;
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height: 100px;
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overflow-y: scroll;
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pointer-events: none;
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}
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#content {
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height: 1000px;
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}
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</style>
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<div id="scrollable">
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<div id="content"></div>
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</div>
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<script src="../include.js"></script>
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<script>
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test(() => {
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// Move over the scrollbar area, then click on it. With pointer-events: none,
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// this should not crash and should not scroll.
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internals.mouseMove(147, 50);
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internals.mouseDown(147, 50);
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internals.mouseUp(147, 50);
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println(`scrollTop after click on scrollbar: ${scrollable.scrollTop}`);
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// Wheel events should also not scroll the element.
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internals.wheel(75, 50, 0, 100);
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println(`scrollTop after wheel: ${scrollable.scrollTop}`);
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});
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</script>
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