53 lines
1.6 KiB
JavaScript
53 lines
1.6 KiB
JavaScript
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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"use strict";
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/**
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* Run through a series of basic recording actions for the perf actor.
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*/
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add_task(async function () {
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const { front, client } = await initPerfFront();
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// Assert the initial state.
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is(
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await front.isSupportedPlatform(),
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true,
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"This test only runs on supported platforms."
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);
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is(await front.isActive(), false, "The profiler is not active yet.");
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// Getting the active Browser ID to assert in the "profiler-started" event.
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const win = Services.wm.getMostRecentWindow("navigator:browser");
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const activeTabID = win.gBrowser.selectedBrowser.browsingContext.browserId;
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front.once(
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"profiler-started",
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(entries, interval, features, duration, activeTID) => {
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is(entries, 1024, "Should apply entries by startProfiler");
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is(interval, 0.1, "Should apply interval by startProfiler");
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is(typeof features, "number", "Should apply features by startProfiler");
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is(duration, 2, "Should apply duration by startProfiler");
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is(
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activeTID,
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activeTabID,
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"Should apply active browser ID by startProfiler"
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);
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}
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);
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// Start the profiler.
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await front.startProfiler({
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entries: 1000,
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duration: 2,
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interval: 0.1,
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features: ["js", "stackwalk"],
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});
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is(await front.isActive(), true, "The profiler is active.");
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// clean up
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await front.stopProfilerAndDiscardProfile();
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await front.destroy();
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await client.close();
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});
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