forked from mirrors/gecko-dev
125 lines
3.8 KiB
JavaScript
125 lines
3.8 KiB
JavaScript
/* Any copyright is dedicated to the Public Domain.
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http://creativecommons.org/publicdomain/zero/1.0/ */
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/* eslint-env mozilla/frame-script */
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// This file expects frame-head.js to be loaded in the environment.
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/* import-globals-from frame-head.js */
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"use strict";
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// Test that the docShell profile timeline API returns the right
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// markers for XMLHttpRequest events.
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var TESTS = [
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{
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desc: "Event dispatch from XMLHttpRequest",
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searchFor(markers) {
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return markers.filter(m => m.name == "DOMEvent").length >= 5;
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},
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setup(docShell) {
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content.dispatchEvent(new content.Event("dog"));
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},
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check(markers) {
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let domMarkers = markers.filter(m => m.name == "DOMEvent");
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// One subtlety here is that we have five events: the event we
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// inject in "setup", plus the four state transition events. The
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// first state transition is reported synchronously and so should
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// show up as a nested marker.
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is(domMarkers.length, 5, "Got 5 markers");
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// We should see some Javascript markers, and they should have a
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// cause.
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let jsMarkers = markers.filter(
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m => m.name == "Javascript" && m.causeName
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);
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ok(!!jsMarkers.length, "Got some Javascript markers");
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is(
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jsMarkers[0].stack.functionDisplayName,
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"do_xhr",
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"Javascript marker has entry point name"
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);
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},
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},
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];
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if (
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!Services.prefs.getBoolPref(
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"javascript.options.asyncstack_capture_debuggee_only"
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)
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) {
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TESTS.push(
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{
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desc: "Async stack trace on Javascript marker",
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searchFor: markers => {
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return markers.some(
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m => m.name == "Javascript" && m.causeName == "promise callback"
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);
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},
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setup(docShell) {
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content.dispatchEvent(new content.Event("promisetest"));
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},
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check(markers) {
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markers = markers.filter(
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m => m.name == "Javascript" && m.causeName == "promise callback"
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);
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ok(!!markers.length, "Found a Javascript marker");
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let frame = markers[0].stack;
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ok(frame.asyncParent !== null, "Parent frame has async parent");
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is(
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frame.asyncParent.asyncCause,
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"promise callback",
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"Async parent has correct cause"
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);
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let asyncFrame = frame.asyncParent;
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// Skip over self-hosted parts of our Promise implementation.
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while (asyncFrame.source === "self-hosted") {
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asyncFrame = asyncFrame.parent;
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}
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is(
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asyncFrame.functionDisplayName,
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"do_promise",
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"Async parent has correct function name"
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);
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},
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},
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{
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desc: "Async stack trace on Javascript marker with script",
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searchFor: markers => {
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return markers.some(
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m => m.name == "Javascript" && m.causeName == "promise callback"
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);
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},
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setup(docShell) {
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content.dispatchEvent(new content.Event("promisescript"));
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},
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check(markers) {
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markers = markers.filter(
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m => m.name == "Javascript" && m.causeName == "promise callback"
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);
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ok(!!markers.length, "Found a Javascript marker");
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let frame = markers[0].stack;
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ok(frame.asyncParent !== null, "Parent frame has async parent");
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is(
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frame.asyncParent.asyncCause,
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"promise callback",
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"Async parent has correct cause"
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);
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let asyncFrame = frame.asyncParent;
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// Skip over self-hosted parts of our Promise implementation.
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while (asyncFrame.source === "self-hosted") {
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asyncFrame = asyncFrame.parent;
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}
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is(
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asyncFrame.functionDisplayName,
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"do_promise_script",
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"Async parent has correct function name"
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);
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},
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}
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);
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}
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timelineContentTest(TESTS);
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