| Quellcodebibliothek Statistik Leitseite products/Sources/formale Sprachen/C/Firefox/browser/base/content/test/general/ (Browser von der Mozilla Stiftung Version 136.0.1©) Datei vom 10.2.2025 mit Größe 1 kB |
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Quelle browser_bug427559.js Sprache: JAVA |
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"use strict"; /* * Test bug 427559 to make sure focused elements that are no longer on the page * will have focus transferred to the window when changing tabs back to that * tab with the now-gone element. */ // Default focus on a button and have it kill itself on blur. const URL = "data:text/html;charset=utf-8," + ' + ""; function getFocusedLocalName(browser) { return SpecialPowers.spawn(browser, [], async function () { return content.document.activeElement.localName; }); } add_task(async function () { let testTab = await BrowserTestUtils.openNewForegroundTab(gBrowser, URL); let browser = testTab.linkedBrowser; is(await getFocusedLocalName(browser), "button", "button is focused"); let blankTab = await BrowserTestUtils.openNewForegroundTab( gBrowser, "about:blank" ); await BrowserTestUtils.switchTab(gBrowser, testTab); // Make sure focus is given to the window because the element is now gone. is(await getFocusedLocalName(browser), "body", "body is focused"); // Cleanup. gBrowser.removeTab(blankTab); gBrowser.removeCurrentTab(); });
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2026-04-02