angular2
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Angular 2 - a web framework for modern web apps
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JavaScript
;var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
if (typeof Reflect === "object" && typeof Reflect.decorate === "function") return Reflect.decorate(decorators, target, key, desc);
switch (arguments.length) {
case 2: return decorators.reduceRight(function(o, d) { return (d && d(o)) || o; }, target);
case 3: return decorators.reduceRight(function(o, d) { return (d && d(target, key)), void 0; }, void 0);
case 4: return decorators.reduceRight(function(o, d) { return (d && d(target, key, o)) || o; }, desc);
}
};
var __metadata = (this && this.__metadata) || function (k, v) {
if (typeof Reflect === "object" && typeof Reflect.metadata === "function") return Reflect.metadata(k, v);
};
var di_1 = require('angular2/src/core/di');
var dom_adapter_1 = require('angular2/src/core/dom/dom_adapter');
var collection_1 = require('angular2/src/facade/collection');
var lang_1 = require('angular2/src/facade/lang');
var exceptions_1 = require('angular2/src/facade/exceptions');
var ng_zone_1 = require('../zone/ng_zone');
var async_1 = require('angular2/src/facade/async');
/**
* The Testability service provides testing hooks that can be accessed from
* the browser and by services such as Protractor. Each bootstrapped Angular
* application on the page will have an instance of Testability.
*/
var Testability = (function () {
function Testability(_ngZone) {
/** @internal */
this._pendingCount = 0;
/** @internal */
this._callbacks = [];
/** @internal */
this._isAngularEventPending = false;
this._watchAngularEvents(_ngZone);
}
/** @internal */
Testability.prototype._watchAngularEvents = function (_ngZone) {
var _this = this;
async_1.ObservableWrapper.subscribe(_ngZone.onTurnStart, function (_) { _this._isAngularEventPending = true; });
_ngZone.runOutsideAngular(function () {
async_1.ObservableWrapper.subscribe(_ngZone.onEventDone, function (_) {
if (!_ngZone.hasPendingTimers) {
_this._isAngularEventPending = false;
_this._runCallbacksIfReady();
}
});
});
};
Testability.prototype.increasePendingRequestCount = function () {
this._pendingCount += 1;
return this._pendingCount;
};
Testability.prototype.decreasePendingRequestCount = function () {
this._pendingCount -= 1;
if (this._pendingCount < 0) {
throw new exceptions_1.BaseException('pending async requests below zero');
}
this._runCallbacksIfReady();
return this._pendingCount;
};
Testability.prototype.isStable = function () { return this._pendingCount == 0 && !this._isAngularEventPending; };
/** @internal */
Testability.prototype._runCallbacksIfReady = function () {
var _this = this;
if (!this.isStable()) {
return; // Not ready
}
// Schedules the call backs in a new frame so that it is always async.
async_1.PromiseWrapper.resolve(null).then(function (_) {
while (_this._callbacks.length !== 0) {
(_this._callbacks.pop())();
}
});
};
Testability.prototype.whenStable = function (callback) {
this._callbacks.push(callback);
this._runCallbacksIfReady();
};
Testability.prototype.getPendingRequestCount = function () { return this._pendingCount; };
// This only accounts for ngZone, and not pending counts. Use `whenStable` to
// check for stability.
Testability.prototype.isAngularEventPending = function () { return this._isAngularEventPending; };
Testability.prototype.findBindings = function (using, provider, exactMatch) {
// TODO(juliemr): implement.
return [];
};
Testability.prototype.findProviders = function (using, provider, exactMatch) {
// TODO(juliemr): implement.
return [];
};
Testability = __decorate([
di_1.Injectable(),
__metadata('design:paramtypes', [ng_zone_1.NgZone])
], Testability);
return Testability;
})();
exports.Testability = Testability;
var TestabilityRegistry = (function () {
function TestabilityRegistry() {
/** @internal */
this._applications = new collection_1.Map();
testabilityGetter.addToWindow(this);
}
TestabilityRegistry.prototype.registerApplication = function (token, testability) {
this._applications.set(token, testability);
};
TestabilityRegistry.prototype.getAllTestabilities = function () { return collection_1.MapWrapper.values(this._applications); };
TestabilityRegistry.prototype.findTestabilityInTree = function (elem, findInAncestors) {
if (findInAncestors === void 0) { findInAncestors = true; }
if (elem == null) {
return null;
}
if (this._applications.has(elem)) {
return this._applications.get(elem);
}
else if (!findInAncestors) {
return null;
}
if (dom_adapter_1.DOM.isShadowRoot(elem)) {
return this.findTestabilityInTree(dom_adapter_1.DOM.getHost(elem));
}
return this.findTestabilityInTree(dom_adapter_1.DOM.parentElement(elem));
};
TestabilityRegistry = __decorate([
di_1.Injectable(),
__metadata('design:paramtypes', [])
], TestabilityRegistry);
return TestabilityRegistry;
})();
exports.TestabilityRegistry = TestabilityRegistry;
var NoopGetTestability = (function () {
function NoopGetTestability() {
}
NoopGetTestability.prototype.addToWindow = function (registry) { };
NoopGetTestability = __decorate([
lang_1.CONST(),
__metadata('design:paramtypes', [])
], NoopGetTestability);
return NoopGetTestability;
})();
function setTestabilityGetter(getter) {
testabilityGetter = getter;
}
exports.setTestabilityGetter = setTestabilityGetter;
var testabilityGetter = lang_1.CONST_EXPR(new NoopGetTestability());
//# sourceMappingURL=testability.js.map