@angular/platform-browser
Version:
Angular - library for using Angular in a web browser
61 lines • 8.07 kB
JavaScript
/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
import { ɵgetDOM as getDOM } from '@angular/common';
import { setTestabilityGetter, ɵglobal as global } from '@angular/core';
export class BrowserGetTestability {
static init() {
setTestabilityGetter(new BrowserGetTestability());
}
addToWindow(registry) {
global['getAngularTestability'] = (elem, findInAncestors = true) => {
const testability = registry.findTestabilityInTree(elem, findInAncestors);
if (testability == null) {
throw new Error('Could not find testability for element.');
}
return testability;
};
global['getAllAngularTestabilities'] = () => registry.getAllTestabilities();
global['getAllAngularRootElements'] = () => registry.getAllRootElements();
const whenAllStable = (callback /** TODO #9100 */) => {
const testabilities = global['getAllAngularTestabilities']();
let count = testabilities.length;
let didWork = false;
const decrement = function (didWork_ /** TODO #9100 */) {
didWork = didWork || didWork_;
count--;
if (count == 0) {
callback(didWork);
}
};
testabilities.forEach(function (testability /** TODO #9100 */) {
testability.whenStable(decrement);
});
};
if (!global['frameworkStabilizers']) {
global['frameworkStabilizers'] = [];
}
global['frameworkStabilizers'].push(whenAllStable);
}
findTestabilityInTree(registry, elem, findInAncestors) {
if (elem == null) {
return null;
}
const t = registry.getTestability(elem);
if (t != null) {
return t;
}
else if (!findInAncestors) {
return null;
}
if (getDOM().isShadowRoot(elem)) {
return this.findTestabilityInTree(registry, elem.host, true);
}
return this.findTestabilityInTree(registry, elem.parentElement, true);
}
}
//# sourceMappingURL=data:application/json;base64,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