blob: 569b5bb2ae4ff9e7bafdca6c27a1c9bcfcd40170 [file] [log] [blame]
// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
/**
* @fileoverview Helper functions for use in tracing tests.
*/
base.require('model.counter');
base.exportTo('test_utils', function() {
function getAsync(url, cb) {
var req = new XMLHttpRequest();
req.open('GET', url, true);
req.onreadystatechange = function(aEvt) {
if (req.readyState == 4) {
window.setTimeout(function() {
if (req.status == 200) {
cb(req.responseText);
} else {
console.log('Failed to load ' + url);
}
}, 0);
}
};
req.send(null);
}
function newAsyncSlice(start, duration, startThread, endThread) {
return newAsyncSliceNamed('a', start, duration, startThread, endThread);
}
function newAsyncSliceNamed(name, start, duration, startThread, endThread) {
var s = new tracing.model.AsyncSlice('', name, 0, start);
s.duration = duration;
s.startThread = startThread;
s.endThread = endThread;
var subSlice = new tracing.model.AsyncSlice('', name, 0, start);
subSlice.duration = duration;
subSlice.startThread = startThread;
subSlice.endThread = endThread;
s.subSlices = [subSlice];
return s;
}
function newCounter(parent) {
return newCounterNamed(parent, 'a');
}
function newCounterNamed(parent, name) {
var s = new tracing.model.Counter(parent, name, null, name);
return s;
}
function newCounterCategory(parent, category, name) {
var s = new tracing.model.Counter(parent, name, category, name);
return s;
}
function newSlice(start, duration) {
return newSliceNamed('a', start, duration);
}
function newSliceNamed(name, start, duration) {
var s = new tracing.model.Slice('', name, 0, start, {}, duration);
return s;
}
function newSliceCategory(category, name, start, duration) {
var s = new tracing.model.Slice(category, name, 0, start, {}, duration);
return s;
}
function findSliceNamed(slices, name) {
for (var i = 0; i < slices.length; i++)
if (slices[i].title == name)
return slices[i];
return undefined;
}
return {
getAsync: getAsync,
newAsyncSlice: newAsyncSlice,
newAsyncSliceNamed: newAsyncSliceNamed,
newCounter: newCounter,
newCounterNamed: newCounterNamed,
newCounterCategory: newCounterCategory,
newSlice: newSlice,
newSliceNamed: newSliceNamed,
newSliceCategory: newSliceCategory,
findSliceNamed: findSliceNamed
};
});