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Angular 2 - a web framework for modern web apps

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var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) { var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d; if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc); else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r; return c > 3 && r && Object.defineProperty(target, key, r), r; }; var __metadata = (this && this.__metadata) || function (k, v) { if (typeof Reflect === "object" && typeof Reflect.metadata === "function") return Reflect.metadata(k, v); }; import { Injectable } from 'angular2/src/core/di'; import { Map, MapWrapper } from 'angular2/src/facade/collection'; import { CONST, CONST_EXPR, scheduleMicroTask } from 'angular2/src/facade/lang'; import { BaseException } from 'angular2/src/facade/exceptions'; import { NgZone } from '../zone/ng_zone'; import { ObservableWrapper } from '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. */ export let Testability = class Testability { constructor(_ngZone) { this._ngZone = _ngZone; /** @internal */ this._pendingCount = 0; /** @internal */ this._isZoneStable = true; /** * Whether any work was done since the last 'whenStable' callback. This is * useful to detect if this could have potentially destabilized another * component while it is stabilizing. * @internal */ this._didWork = false; /** @internal */ this._callbacks = []; this._watchAngularEvents(); } /** @internal */ _watchAngularEvents() { ObservableWrapper.subscribe(this._ngZone.onUnstable, (_) => { this._didWork = true; this._isZoneStable = false; }); this._ngZone.runOutsideAngular(() => { ObservableWrapper.subscribe(this._ngZone.onStable, (_) => { NgZone.assertNotInAngularZone(); scheduleMicroTask(() => { this._isZoneStable = true; this._runCallbacksIfReady(); }); }); }); } increasePendingRequestCount() { this._pendingCount += 1; this._didWork = true; return this._pendingCount; } decreasePendingRequestCount() { this._pendingCount -= 1; if (this._pendingCount < 0) { throw new BaseException('pending async requests below zero'); } this._runCallbacksIfReady(); return this._pendingCount; } isStable() { return this._isZoneStable && this._pendingCount == 0 && !this._ngZone.hasPendingMacrotasks; } /** @internal */ _runCallbacksIfReady() { if (this.isStable()) { // Schedules the call backs in a new frame so that it is always async. scheduleMicroTask(() => { while (this._callbacks.length !== 0) { (this._callbacks.pop())(this._didWork); } this._didWork = false; }); } else { // Not Ready this._didWork = true; } } whenStable(callback) { this._callbacks.push(callback); this._runCallbacksIfReady(); } getPendingRequestCount() { return this._pendingCount; } findBindings(using, provider, exactMatch) { // TODO(juliemr): implement. return []; } findProviders(using, provider, exactMatch) { // TODO(juliemr): implement. return []; } }; Testability = __decorate([ Injectable(), __metadata('design:paramtypes', [NgZone]) ], Testability); /** * A global registry of {@link Testability} instances for specific elements. */ export let TestabilityRegistry = class TestabilityRegistry { constructor() { /** @internal */ this._applications = new Map(); _testabilityGetter.addToWindow(this); } registerApplication(token, testability) { this._applications.set(token, testability); } getTestability(elem) { return this._applications.get(elem); } getAllTestabilities() { return MapWrapper.values(this._applications); } getAllRootElements() { return MapWrapper.keys(this._applications); } findTestabilityInTree(elem, findInAncestors = true) { return _testabilityGetter.findTestabilityInTree(this, elem, findInAncestors); } }; TestabilityRegistry = __decorate([ Injectable(), __metadata('design:paramtypes', []) ], TestabilityRegistry); let _NoopGetTestability = class _NoopGetTestability { addToWindow(registry) { } findTestabilityInTree(registry, elem, findInAncestors) { return null; } }; _NoopGetTestability = __decorate([ CONST(), __metadata('design:paramtypes', []) ], _NoopGetTestability); /** * Set the {@link GetTestability} implementation used by the Angular testing framework. */ export function setTestabilityGetter(getter) { _testabilityGetter = getter; } var _testabilityGetter = CONST_EXPR(new _NoopGetTestability()); //# sourceMappingURL=data:application/json;base64,{"version":3,"file":"testability.js","sourceRoot":"","sources":["diffing_plugin_wrapper-output_path-xBLIBrVR.tmp/angular2/src/core/testability/testability.ts"],"names":[],"mappings":";;;;;;;;;OAAO,EAAC,UAAU,EAAC,MAAM,sBAAsB;OACxC,EAAC,GAAG,EAAE,UAAU,EAAc,MAAM,gCAAgC;OACpE,EAAC,KAAK,EAAE,UAAU,EAAE,iBAAiB,EAAC,MAAM,0BAA0B;OACtE,EAAC,aAAa,EAAC,MAAM,gCAAgC;OACrD,EAAC,MAAM,EAAC,MAAM,iBAAiB;OAC/B,EAAC,iBAAiB,EAAC,MAAM,2BAA2B;AAG3D;;;;GAIG;AAEH;IAcE,YAAoB,OAAe;QAAf,YAAO,GAAP,OAAO,CAAQ;QAbnC,gBAAgB;QAChB,kBAAa,GAAW,CAAC,CAAC;QAC1B,gBAAgB;QAChB,kBAAa,GAAY,IAAI,CAAC;QAC9B;;;;;WAKG;QACH,aAAQ,GAAY,KAAK,CAAC;QAC1B,gBAAgB;QAChB,eAAU,GAAe,EAAE,CAAC;QACW,IAAI,CAAC,mBAAmB,EAAE,CAAC;IAAC,CAAC;IAEpE,gBAAgB;IAChB,mBAAmB;QACjB,iBAAiB,CAAC,SAAS,CAAC,IAAI,CAAC,OAAO,CAAC,UAAU,EAAE,CAAC,CAAC;YACrD,IAAI,CAAC,QAAQ,GAAG,IAAI,CAAC;YACrB,IAAI,CAAC,aAAa,GAAG,KAAK,CAAC;QAC7B,CAAC,CAAC,CAAC;QAEH,IAAI,CAAC,OAAO,CAAC,iBAAiB,CAAC;YAC7B,iBAAiB,CAAC,SAAS,CAAC,IAAI,CAAC,OAAO,CAAC,QAAQ,EAAE,CAAC,CAAC;gBACnD,MAAM,CAAC,sBAAsB,EAAE,CAAC;gBAChC,iBAAiB,CAAC;oBAChB,IAAI,CAAC,aAAa,GAAG,IAAI,CAAC;oBAC1B,IAAI,CAAC,oBAAoB,EAAE,CAAC;gBAC9B,CAAC,CAAC,CAAC;YACL,CAAC,CAAC,CAAC;QACL,CAAC,CAAC,CAAC;IACL,CAAC;IAED,2BAA2B;QACzB,IAAI,CAAC,aAAa,IAAI,CAAC,CAAC;QACxB,IAAI,CAAC,QAAQ,GAAG,IAAI,CAAC;QACrB,MAAM,CAAC,IAAI,CAAC,aAAa,CAAC;IAC5B,CAAC;IAED,2BAA2B;QACzB,IAAI,CAAC,aAAa,IAAI,CAAC,CAAC;QACxB,EAAE,CAAC,CAAC,IAAI,CAAC,aAAa,GAAG,CAAC,CAAC,CAAC,CAAC;YAC3B,MAAM,IAAI,aAAa,CAAC,mCAAmC,CAAC,CAAC;QAC/D,CAAC;QACD,IAAI,CAAC,oBAAoB,EAAE,CAAC;QAC5B,MAAM,CAAC,IAAI,CAAC,aAAa,CAAC;IAC5B,CAAC;IAED,QAAQ;QACN,MAAM,CAAC,IAAI,CAAC,aAAa,IAAI,IAAI,CAAC,aAAa,IAAI,CAAC,IAAI,CAAC,IAAI,CAAC,OAAO,CAAC,oBAAoB,CAAC;IAC7F,CAAC;IAED,gBAAgB;IAChB,oBAAoB;QAClB,EAAE,CAAC,CAAC,IAAI,CAAC,QAAQ,EAAE,CAAC,CAAC,CAAC;YACpB,sEAAsE;YACtE,iBAAiB,CAAC;gBAChB,OAAO,IAAI,CAAC,UAAU,CAAC,MAAM,KAAK,CAAC,EAAE,CAAC;oBACpC,CAAC,IAAI,CAAC,UAAU,CAAC,GAAG,EAAE,CAAC,CAAC,IAAI,CAAC,QAAQ,CAAC,CAAC;gBACzC,CAAC;gBACD,IAAI,CAAC,QAAQ,GAAG,KAAK,CAAC;YACxB,CAAC,CAAC,CAAC;QACL,CAAC;QAAC,IAAI,CAAC,CAAC;YACN,YAAY;YACZ,IAAI,CAAC,QAAQ,GAAG,IAAI,CAAC;QACvB,CAAC;IACH,CAAC;IAED,UAAU,CAAC,QAAkB;QAC3B,IAAI,CAAC,UAAU,CAAC,IAAI,CAAC,QAAQ,CAAC,CAAC;QAC/B,IAAI,CAAC,oBAAoB,EAAE,CAAC;IAC9B,CAAC;IAED,sBAAsB,KAAa,MAAM,CAAC,IAAI,CAAC,aAAa,CAAC,CAAC,CAAC;IAE/D,YAAY,CAAC,KAAU,EAAE,QAAgB,EAAE,UAAmB;QAC5D,4BAA4B;QAC5B,MAAM,CAAC,EAAE,CAAC;IACZ,CAAC;IAED,aAAa,CAAC,KAAU,EAAE,QAAgB,EAAE,UAAmB;QAC7D,4BAA4B;QAC5B,MAAM,CAAC,EAAE,CAAC;IACZ,CAAC;AACH,CAAC;AAtFD;IAAC,UAAU,EAAE;;eAAA;AAwFb;;GAEG;AAEH;IAIE;QAHA,gBAAgB;QAChB,kBAAa,GAAG,IAAI,GAAG,EAAoB,CAAC;QAE5B,kBAAkB,CAAC,WAAW,CAAC,IAAI,CAAC,CAAC;IAAC,CAAC;IAEvD,mBAAmB,CAAC,KAAU,EAAE,WAAwB;QACtD,IAAI,CAAC,aAAa,CAAC,GAAG,CAAC,KAAK,EAAE,WAAW,CAAC,CAAC;IAC7C,CAAC;IAED,cAAc,CAAC,IAAS,IAAiB,MAAM,CAAC,IAAI,CAAC,aAAa,CAAC,GAAG,CAAC,IAAI,CAAC,CAAC,CAAC,CAAC;IAE/E,mBAAmB,KAAoB,MAAM,CAAC,UAAU,CAAC,MAAM,CAAC,IAAI,CAAC,aAAa,CAAC,CAAC,CAAC,CAAC;IAEtF,kBAAkB,KAAY,MAAM,CAAC,UAAU,CAAC,IAAI,CAAC,IAAI,CAAC,aAAa,CAAC,CAAC,CAAC,CAAC;IAE3E,qBAAqB,CAAC,IAAU,EAAE,eAAe,GAAY,IAAI;QAC/D,MAAM,CAAC,kBAAkB,CAAC,qBAAqB,CAAC,IAAI,EAAE,IAAI,EAAE,eAAe,CAAC,CAAC;IAC/E,CAAC;AACH,CAAC;AApBD;IAAC,UAAU,EAAE;;uBAAA;AAiCb;IACE,WAAW,CAAC,QAA6B,IAAS,CAAC;IACnD,qBAAqB,CAAC,QAA6B,EAAE,IAAS,EACxC,eAAwB;QAC5C,MAAM,CAAC,IAAI,CAAC;IACd,CAAC;AACH,CAAC;AAPD;IAAC,KAAK,EAAE;;uBAAA;AASR;;GAEG;AACH,qCAAqC,MAAsB;IACzD,kBAAkB,GAAG,MAAM,CAAC;AAC9B,CAAC;AAED,IAAI,kBAAkB,GAAmB,UAAU,CAAC,IAAI,mBAAmB,EAAE,CAAC,CAAC","sourcesContent":["import {Injectable} from 'angular2/src/core/di';\nimport {Map, MapWrapper, ListWrapper} from 'angular2/src/facade/collection';\nimport {CONST, CONST_EXPR, scheduleMicroTask} from 'angular2/src/facade/lang';\nimport {BaseException} from 'angular2/src/facade/exceptions';\nimport {NgZone} from '../zone/ng_zone';\nimport {ObservableWrapper} from 'angular2/src/facade/async';\n\n\n/**\n * The Testability service provides testing hooks that can be accessed from\n * the browser and by services such as Protractor. Each bootstrapped Angular\n * application on the page will have an instance of Testability.\n */\n@Injectable()\nexport class Testability {\n  /** @internal */\n  _pendingCount: number = 0;\n  /** @internal */\n  _isZoneStable: boolean = true;\n  /**\n   * Whether any work was done since the last 'whenStable' callback. This is\n   * useful to detect if this could have potentially destabilized another\n   * component while it is stabilizing.\n   * @internal\n   */\n  _didWork: boolean = false;\n  /** @internal */\n  _callbacks: Function[] = [];\n  constructor(private _ngZone: NgZone) { this._watchAngularEvents(); }\n\n  /** @internal */\n  _watchAngularEvents(): void {\n    ObservableWrapper.subscribe(this._ngZone.onUnstable, (_) => {\n      this._didWork = true;\n      this._isZoneStable = false;\n    });\n\n    this._ngZone.runOutsideAngular(() => {\n      ObservableWrapper.subscribe(this._ngZone.onStable, (_) => {\n        NgZone.assertNotInAngularZone();\n        scheduleMicroTask(() => {\n          this._isZoneStable = true;\n          this._runCallbacksIfReady();\n        });\n      });\n    });\n  }\n\n  increasePendingRequestCount(): number {\n    this._pendingCount += 1;\n    this._didWork = true;\n    return this._pendingCount;\n  }\n\n  decreasePendingRequestCount(): number {\n    this._pendingCount -= 1;\n    if (this._pendingCount < 0) {\n      throw new BaseException('pending async requests below zero');\n    }\n    this._runCallbacksIfReady();\n    return this._pendingCount;\n  }\n\n  isStable(): boolean {\n    return this._isZoneStable && this._pendingCount == 0 && !this._ngZone.hasPendingMacrotasks;\n  }\n\n  /** @internal */\n  _runCallbacksIfReady(): void {\n    if (this.isStable()) {\n      // Schedules the call backs in a new frame so that it is always async.\n      scheduleMicroTask(() => {\n        while (this._callbacks.length !== 0) {\n          (this._callbacks.pop())(this._didWork);\n        }\n        this._didWork = false;\n      });\n    } else {\n      // Not Ready\n      this._didWork = true;\n    }\n  }\n\n  whenStable(callback: Function): void {\n    this._callbacks.push(callback);\n    this._runCallbacksIfReady();\n  }\n\n  getPendingRequestCount(): number { return this._pendingCount; }\n\n  findBindings(using: any, provider: string, exactMatch: boolean): any[] {\n    // TODO(juliemr): implement.\n    return [];\n  }\n\n  findProviders(using: any, provider: string, exactMatch: boolean): any[] {\n    // TODO(juliemr): implement.\n    return [];\n  }\n}\n\n/**\n * A global registry of {@link Testability} instances for specific elements.\n */\n@Injectable()\nexport class TestabilityRegistry {\n  /** @internal */\n  _applications = new Map<any, Testability>();\n\n  constructor() { _testabilityGetter.addToWindow(this); }\n\n  registerApplication(token: any, testability: Testability) {\n    this._applications.set(token, testability);\n  }\n\n  getTestability(elem: any): Testability { return this._applications.get(elem); }\n\n  getAllTestabilities(): Testability[] { return MapWrapper.values(this._applications); }\n\n  getAllRootElements(): any[] { return MapWrapper.keys(this._applications); }\n\n  findTestabilityInTree(elem: Node, findInAncestors: boolean = true): Testability {\n    return _testabilityGetter.findTestabilityInTree(this, elem, findInAncestors);\n  }\n}\n\n/**\n * Adapter interface for retrieving the `Testability` service associated for a\n * particular context.\n */\nexport interface GetTestability {\n  addToWindow(registry: TestabilityRegistry): void;\n  findTestabilityInTree(registry: TestabilityRegistry, elem: any,\n                        findInAncestors: boolean): Testability;\n}\n\n@CONST()\nclass _NoopGetTestability implements GetTestability {\n  addToWindow(registry: TestabilityRegistry): void {}\n  findTestabilityInTree(registry: TestabilityRegistry, elem: any,\n                        findInAncestors: boolean): Testability {\n    return null;\n  }\n}\n\n/**\n * Set the {@link GetTestability} implementation used by the Angular testing framework.\n */\nexport function setTestabilityGetter(getter: GetTestability): void {\n  _testabilityGetter = getter;\n}\n\nvar _testabilityGetter: GetTestability = CONST_EXPR(new _NoopGetTestability());\n"]}