forked from mirrors/gecko-dev
70fdad6676
This should make a bit clearer that it is only starting the load, not waiting for its completion. Differential Revision: https://phabricator.services.mozilla.com/D188213
35 lines
1.1 KiB
JavaScript
35 lines
1.1 KiB
JavaScript
add_task(async function test() {
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let testPath = getRootDirectory(gTestPath);
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await BrowserTestUtils.withNewTab(
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{ gBrowser, url: "about:blank" },
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async function (tabBrowser) {
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const URI = testPath + "file_with_favicon.html";
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const expectedIcon = testPath + "file_generic_favicon.ico";
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let faviconPromise = waitForLinkAvailable(tabBrowser);
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BrowserTestUtils.startLoadingURIString(tabBrowser, URI);
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let iconURI = await faviconPromise;
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is(iconURI, expectedIcon, "Correct icon before pushState.");
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faviconPromise = waitForLinkAvailable(tabBrowser);
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await SpecialPowers.spawn(tabBrowser, [], function () {
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content.history.pushState("page2", "page2", "page2");
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});
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// We've navigated and shouldn't get a call to onLinkIconAvailable.
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TestUtils.executeSoon(() => {
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faviconPromise.cancel();
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});
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try {
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await faviconPromise;
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ok(false, "Should not have seen a new icon load.");
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} catch (e) {
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ok(true, "Should have been able to cancel the promise.");
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}
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}
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);
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});
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