angular2
Version:
Angular 2 - a web framework for modern web apps
49 lines • 8.8 kB
JavaScript
import { global, isPresent } from 'angular2/src/facade/lang';
import { DOM } from 'angular2/src/platform/dom/dom_adapter';
import { setTestabilityGetter } from 'angular2/core';
class PublicTestability {
constructor(testability) {
this._testability = testability;
}
isStable() { return this._testability.isStable(); }
whenStable(callback) { this._testability.whenStable(callback); }
findBindings(using, provider, exactMatch) {
return this.findProviders(using, provider, exactMatch);
}
findProviders(using, provider, exactMatch) {
return this._testability.findBindings(using, provider, exactMatch);
}
}
export class BrowserGetTestability {
static init() { setTestabilityGetter(new BrowserGetTestability()); }
addToWindow(registry) {
global.getAngularTestability = (elem, findInAncestors = true) => {
var testability = registry.findTestabilityInTree(elem, findInAncestors);
if (testability == null) {
throw new Error('Could not find testability for element.');
}
return new PublicTestability(testability);
};
global.getAllAngularTestabilities = () => {
var testabilities = registry.getAllTestabilities();
return testabilities.map((testability) => { return new PublicTestability(testability); });
};
}
findTestabilityInTree(registry, elem, findInAncestors) {
if (elem == null) {
return null;
}
var t = registry.getTestability(elem);
if (isPresent(t)) {
return t;
}
else if (!findInAncestors) {
return null;
}
if (DOM.isShadowRoot(elem)) {
return this.findTestabilityInTree(registry, DOM.getHost(elem), true);
}
return this.findTestabilityInTree(registry, DOM.parentElement(elem), true);
}
}
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