var tab; function test() { // ---------- // Test setup waitForExplicitFinish(); Services.prefs.setBoolPref("browser.zoom.updateBackgroundTabs", true); Services.prefs.setBoolPref("browser.zoom.siteSpecific", true); let uri = "http://example.org/browser/browser/base/content/test/zoom/zoom_test.html"; (async function() { tab = BrowserTestUtils.addTab(gBrowser); await FullZoomHelper.load(tab, uri); // ------------------------------------------------------------------- // Test - Trigger a tab switch that should update the zoom level await FullZoomHelper.selectTabAndWaitForLocationChange(tab); ok(true, "applyPrefToSetting was called"); })().then(endTest, FullZoomHelper.failAndContinue(endTest)); } // ------------- // Test clean-up function endTest() { (async function() { await FullZoomHelper.removeTabAndWaitForLocationChange(tab); tab = null; if (Services.prefs.prefHasUserValue("browser.zoom.updateBackgroundTabs")) { Services.prefs.clearUserPref("browser.zoom.updateBackgroundTabs"); } if (Services.prefs.prefHasUserValue("browser.zoom.siteSpecific")) { Services.prefs.clearUserPref("browser.zoom.siteSpecific"); } finish(); })(); }