mozilla-central/testing/web-platform/tests/html/semantics/interactive-elements/the-dialog-element/modal-dialog-blocks-mouse-events.html

Source code

Revision control

Copy as Markdown

Other Tools

Test Info:

<!DOCTYPE html>
<link rel=author href="mailto:jarhar@chromium.org">
<link rel=author href="mailto:falken@chromium.org">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/resources/testdriver.js"></script>
<script src="/resources/testdriver-actions.js"></script>
<script src="/resources/testdriver-vendor.js"></script>
<p>
To test manually, move the mouse to the blue box, click, and then move the
mouse outside. Then repeat for the red box. The test succeeds if both boxes
turn green
</p>
<style>
#inert-div {
height: 100px;
width: 100px;
background: blue;
}
dialog {
width: 100px;
}
dialog::backdrop {
display: none;
}
#dialog-div {
height: 100px;
width: 100px;
background: red;
}
</style>
<div id="inert-div"></div>
<dialog id="dialog">
<div id="dialog-div"></div>
</dialog>
<script>
promise_test(async () => {
async function clickOn(element) {
const rect = element.getBoundingClientRect();
const actions = new test_driver.Actions()
.pointerMove(
Math.floor(rect.left + rect.width / 2),
Math.floor(rect.top + rect.height / 2))
.pointerDown()
.pointerUp()
.pointerMove(0, 0);
await actions.send();
}
dialog.showModal();
inertDivHandledEvent = false;
inertDiv = document.getElementById('inert-div');
eventFiredOnInertNode = function(event) {
inertDivHandledEvent = true;
inertDiv.style.backgroundColor = 'red';
};
events = ['mousedown', 'mouseup', 'click', 'mousemove', 'mouseover', 'mouseout'];
dialogDiv = document.getElementById('dialog-div');
handledEvents = {};
handledEvents.dialogDiv = {};
eventFiredOnDialog = function(event) {
handledEvents.dialogDiv[event.type] = true;
if (Object.keys(handledEvents.dialogDiv).length == events.length)
dialogDiv.style.backgroundColor = 'green';
};
handledEvents.document = {};
expectedEventCountForDocument = events.length - 1; // document won't get 'mouseout'
eventFiredOnDocument = function(event) {
handledEvents.document[event.type] = true;
if (Object.keys(handledEvents.document).length == document.expectedEventCount && !inertDivHandledEvent) {
inertDiv.style.backgroundColor = 'green';
}
};
for (let i = 0; i < events.length; ++i) {
inertDiv.addEventListener(events[i], eventFiredOnInertNode);
dialogDiv.addEventListener(events[i], eventFiredOnDialog);
document.addEventListener(events[i], eventFiredOnDocument);
}
await clickOn(inertDiv);
assert_false(inertDivHandledEvent, 'Clicking on inert box');
assert_equals(Object.keys(handledEvents.document).length, expectedEventCountForDocument, 'Clicking on inert box');
await clickOn(dialogDiv);
assert_false(inertDivHandledEvent, 'Clicking on non-inert box');
assert_equals(Object.keys(handledEvents.dialogDiv).length, events.length, 'Clicking on non-inert box');
}, 'Ensure that mouse events are not dispatched to an inert node.');
</script>