angular2/src/platform/browser/testability.js

Angular 2 - a web framework for modern web apps

'use strict';var lang_1 = require('angular2/src/facade/lang');
var dom_adapter_1 = require('angular2/src/platform/dom/dom_adapter');
var core_1 = require('angular2/core');
var PublicTestability = (function () {
    function PublicTestability(testability) {
        this._testability = testability;
    }
    PublicTestability.prototype.isStable = function () { return this._testability.isStable(); };
    PublicTestability.prototype.whenStable = function (callback) { this._testability.whenStable(callback); };
    PublicTestability.prototype.findBindings = function (using, provider, exactMatch) {
        return this.findProviders(using, provider, exactMatch);
    };
    PublicTestability.prototype.findProviders = function (using, provider, exactMatch) {
        return this._testability.findBindings(using, provider, exactMatch);
    };
    return PublicTestability;
})();
var BrowserGetTestability = (function () {
    function BrowserGetTestability() {
    }
    BrowserGetTestability.init = function () { core_1.setTestabilityGetter(new BrowserGetTestability()); };
    BrowserGetTestability.prototype.addToWindow = function (registry) {
        lang_1.global.getAngularTestability = function (elem, findInAncestors) {
            if (findInAncestors === void 0) { findInAncestors = true; }
            var testability = registry.findTestabilityInTree(elem, findInAncestors);
            if (testability == null) {
                throw new Error('Could not find testability for element.');
            }
            return new PublicTestability(testability);
        };
        lang_1.global.getAllAngularTestabilities = function () {
            var testabilities = registry.getAllTestabilities();
            return testabilities.map(function (testability) { return new PublicTestability(testability); });
        };
    };
    BrowserGetTestability.prototype.findTestabilityInTree = function (registry, elem, findInAncestors) {
        if (elem == null) {
            return null;
        }
        var t = registry.getTestability(elem);
        if (lang_1.isPresent(t)) {
            return t;
        }
        else if (!findInAncestors) {
            return null;
        }
        if (dom_adapter_1.DOM.isShadowRoot(elem)) {
            return this.findTestabilityInTree(registry, dom_adapter_1.DOM.getHost(elem), true);
        }
        return this.findTestabilityInTree(registry, dom_adapter_1.DOM.parentElement(elem), true);
    };
    return BrowserGetTestability;
})();
exports.BrowserGetTestability = BrowserGetTestability;
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