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Test Info: Warnings
- This test runs only with pattern: crashreporter
- Manifest: browser/components/sessionstore/test/browser.toml
"use strict";
const { ImageTestUtils } = ChromeUtils.importESModule(
);
const FAVICON =
"data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAsAAAALCAYAAACprHcmAAAARElEQVQYV2NkYLj3nwEnUGKEMxkYGBghilEFIQBTHKqYOIDFZHQ+DNz7j0MxdoDDGThNRgfoNsEATsXYARbFuAHtFAMAuvMbOrNomdAAAAAASUVORK5CYII=";
const PAGE_URL = `data:text/html,
<html>
<head>
<link rel="shortcut icon" href="${FAVICON}">
</head>
<body>
Favicon!
</body>
</html>`;
/**
* Tests that if a background tab crashes that it doesn't
* lose the favicon in the tab.
*/
add_task(async function test_tabicon_after_bg_tab_crash() {
let originalTab = gBrowser.selectedTab;
await BrowserTestUtils.withNewTab(
{
gBrowser,
url: PAGE_URL,
},
async function (browser) {
// Because there is debounce logic in FaviconLoader.sys.mjs to reduce the
// favicon loads, we have to wait some time before checking that icon was
// stored properly.
await BrowserTestUtils.waitForCondition(
() => {
return gBrowser.getIcon() != null;
},
"wait for favicon load to finish",
100,
5
);
await ImageTestUtils.assertEqualImage(
window,
browser.mIconURL,
FAVICON,
"Favicon is correctly set."
);
await BrowserTestUtils.switchTab(gBrowser, originalTab);
await BrowserTestUtils.crashFrame(
browser,
false /* shouldShowTabCrashPage */
);
await ImageTestUtils.assertEqualImage(
window,
browser.mIconURL,
FAVICON,
"Favicon is still set after crash."
);
}
);
});