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Diffstat (limited to '')
-rw-r--r-- | browser/base/content/test/performance/browser_startup_hiddenwindow.js | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/browser/base/content/test/performance/browser_startup_hiddenwindow.js b/browser/base/content/test/performance/browser_startup_hiddenwindow.js new file mode 100644 index 0000000000..7ad611be94 --- /dev/null +++ b/browser/base/content/test/performance/browser_startup_hiddenwindow.js @@ -0,0 +1,50 @@ +/* Any copyright is dedicated to the Public Domain. + http://creativecommons.org/publicdomain/zero/1.0/ */ + +"use strict"; + +add_task(async function () { + if ( + !AppConstants.NIGHTLY_BUILD && + !AppConstants.MOZ_DEV_EDITION && + !AppConstants.DEBUG + ) { + ok( + !("@mozilla.org/test/startuprecorder;1" in Cc), + "the startup recorder component shouldn't exist in this non-nightly/non-devedition/" + + "non-debug build." + ); + return; + } + + let startupRecorder = + Cc["@mozilla.org/test/startuprecorder;1"].getService().wrappedJSObject; + await startupRecorder.done; + + let extras = Cu.cloneInto(startupRecorder.data.extras, {}); + + let phasesExpectations = { + "before profile selection": false, + "before opening first browser window": false, + "before first paint": !Services.prefs.getBoolPref( + "toolkit.lazyHiddenWindow" + ), + + // Bug 1531854 + "before handling user events": true, + "before becoming idle": true, + }; + + for (let phase in extras) { + if (!(phase in phasesExpectations)) { + ok(false, `Startup phase '${phase}' should be specified.`); + continue; + } + + is( + extras[phase].hiddenWindowLoaded, + phasesExpectations[phase], + `Hidden window loaded at '${phase}': ${phasesExpectations[phase]}` + ); + } +}); |