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