23 lines
705 B
JavaScript
23 lines
705 B
JavaScript
// Tests that the DOMDocElementInserted event is visible on the frame
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add_task(async function () {
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let tab = BrowserTestUtils.addTab(gBrowser);
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let uri = "data:text/html;charset=utf-8,<html/>";
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let eventPromise = ContentTask.spawn(tab.linkedBrowser, null, function () {
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return new Promise(resolve => {
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addEventListener(
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"DOMDocElementInserted",
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event => resolve(event.target.documentURIObject.spec),
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{
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once: true,
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}
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);
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});
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});
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BrowserTestUtils.startLoadingURIString(tab.linkedBrowser, uri);
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let loadedURI = await eventPromise;
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is(loadedURI, uri, "Should have seen the event for the right URI");
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gBrowser.removeTab(tab);
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});
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