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fix(test): AngularProfiler should check before using modern APIs

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This commit is contained in:
Marc Laval
2015-09-09 12:23:04 +02:00
parent 55290b9b21
commit abc4ef31e2
6 changed files with 41 additions and 7 deletions
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13
modules/angular2/src/tools/common_tools.ts
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@ -1,6 +1,7 @@
import {ApplicationRef, LifeCycle} from 'angular2/angular2';
import {isPresent, NumberWrapper} from 'angular2/src/core/facade/lang';
import {performance, window} from 'angular2/src/core/facade/browser';
import {DOM} from 'angular2/src/core/dom/dom_adapter';
/**
* Entry point for all Angular debug tools. This object corresponds to the `ng`
@ -40,17 +41,19 @@ export class AngularProfiler {
timeChangeDetection(config: any) {
var record = isPresent(config) && config['record'];
var profileName = 'Change Detection';
if (record) {
// Profiler is not available in Android browsers, nor in IE 9 without dev tools opened
var isProfilerAvailable = isPresent(window.console.profile);
if (record && isProfilerAvailable) {
window.console.profile(profileName);
}
var start = window.performance.now();
var start = DOM.performanceNow();
var numTicks = 0;
while (numTicks < 5 || (window.performance.now() - start) < 500) {
while (numTicks < 5 || (DOM.performanceNow() - start) < 500) {
this.lifeCycle.tick();
numTicks++;
}
var end = window.performance.now();
if (record) {
var end = DOM.performanceNow();
if (record && isProfilerAvailable) {
// need to cast to <any> because type checker thinks there's no argument
// while in fact there is:
//