diff --git a/lighthouse-cli/test/fixtures/dobetterweb/dbw_tester.html b/lighthouse-cli/test/fixtures/dobetterweb/dbw_tester.html index 0f5633fd0c5a..762bd1910cbd 100644 --- a/lighthouse-cli/test/fixtures/dobetterweb/dbw_tester.html +++ b/lighthouse-cli/test/fixtures/dobetterweb/dbw_tester.html @@ -116,6 +116,16 @@ +
Shifter
+ + @@ -201,7 +211,8 @@

Do better web tester page

- + + @@ -473,5 +484,25 @@

Do better web tester page

console.error('Error! Error!'); + +
hi
+ diff --git a/lighthouse-cli/test/fixtures/dobetterweb/third_party/aggressive-promise-polyfill.js b/lighthouse-cli/test/fixtures/dobetterweb/third_party/aggressive-promise-polyfill.js index 230e4dbdd2f8..c455303cbbdd 100644 --- a/lighthouse-cli/test/fixtures/dobetterweb/third_party/aggressive-promise-polyfill.js +++ b/lighthouse-cli/test/fixtures/dobetterweb/third_party/aggressive-promise-polyfill.js @@ -9,5 +9,3481 @@ * @see https://github.com/GoogleChrome/lighthouse/pull/1178 */ -// vendored from zone.js@0.7.3 -!function(e,t){"object"==typeof exports&&"undefined"!=typeof module?t():"function"==typeof define&&define.amd?define(t):t()}(this,function(){"use strict";function e(e,t){for(var n=e.length-1;n>=0;n--)"function"==typeof e[n]&&(e[n]=Zone.current.wrap(e[n],t+"_"+n));return e}function t(t,n){for(var r=t.constructor.name,o=function(o){var a=n[o],i=t[a];i&&(t[a]=function(t){return function(){return t.apply(this,e(arguments,r+"."+a))}}(i))},a=0;a1?new t(e,n):new t(e),i=Object.getOwnPropertyDescriptor(a,"onmessage");return i&&i.configurable===!1?(o=Object.create(a),["addEventListener","removeEventListener","send","close"].forEach(function(e){o[e]=function(){return a[e].apply(a,arguments)}})):o=a,r(o,["close","error","message","open"]),o};for(var n in t)e.WebSocket[n]=t[n]}function b(e){if(!Z){var t="undefined"!=typeof WebSocket;T()?(P&&r(HTMLElement.prototype,A),r(XMLHttpRequest.prototype,null),"undefined"!=typeof IDBIndex&&(r(IDBIndex.prototype,null),r(IDBRequest.prototype,null),r(IDBOpenDBRequest.prototype,null),r(IDBDatabase.prototype,null),r(IDBTransaction.prototype,null),r(IDBCursor.prototype,null)),t&&r(WebSocket.prototype,null)):(_(),c("XMLHttpRequest"),t&&m(e))}}function T(){if(P&&!Object.getOwnPropertyDescriptor(HTMLElement.prototype,"onclick")&&"undefined"!=typeof Element){var e=Object.getOwnPropertyDescriptor(Element.prototype,"onclick");if(e&&!e.configurable)return!1}Object.defineProperty(XMLHttpRequest.prototype,"onreadystatechange",{get:function(){return!0}});var t=new XMLHttpRequest,n=!!t.onreadystatechange;return Object.defineProperty(XMLHttpRequest.prototype,"onreadystatechange",{}),n}function _(){for(var e=function(e){var t=A[e],n="on"+t;self.addEventListener(t,function(e){var t,r,o=e.target;for(r=o?o.constructor.name+"."+n:"unknown."+n;o;)o[n]&&!o[n][W]&&(t=Zone.current.wrap(o[n],r),t[W]=o[n],o[n]=t),o=o.parentElement},!0)},t=0;t "+n.zone.name+"]",n=n.parent):n=null:t[r]+=" ["+n.zone.name+"]"}}this.stack=this.zoneAwareStack=t.join("\n")}}if(e.Zone)throw new Error("Zone already loaded.");var k=function(){function n(e,t){this._properties=null,this._parent=e,this._name=t?t.name||"unnamed":"",this._properties=t&&t.properties||{},this._zoneDelegate=new v(this,this._parent&&this._parent._zoneDelegate,t)}return n.assertZonePatched=function(){if(e.Promise!==F)throw new Error("Zone.js has detected that ZoneAwarePromise `(window|global).Promise` has been overwritten.\nMost likely cause is that a Promise polyfill has been loaded after Zone.js (Polyfilling Promise api is not necessary when zone.js is loaded. If you must load one, do so before loading zone.js.)")},Object.defineProperty(n,"current",{get:function(){return _.zone},enumerable:!0,configurable:!0}),Object.defineProperty(n,"currentTask",{get:function(){return w},enumerable:!0,configurable:!0}),Object.defineProperty(n.prototype,"parent",{get:function(){return this._parent},enumerable:!0,configurable:!0}),Object.defineProperty(n.prototype,"name",{get:function(){return this._name},enumerable:!0,configurable:!0}),n.prototype.get=function(e){var t=this.getZoneWith(e);if(t)return t._properties[e]},n.prototype.getZoneWith=function(e){for(var t=this;t;){if(t._properties.hasOwnProperty(e))return t;t=t._parent}return null},n.prototype.fork=function(e){if(!e)throw new Error("ZoneSpec required!");return this._zoneDelegate.fork(this,e)},n.prototype.wrap=function(e,t){if("function"!=typeof e)throw new Error("Expecting function got: "+e);var n=this._zoneDelegate.intercept(this,e,t),r=this;return function(){return r.runGuarded(n,this,arguments,t)}},n.prototype.run=function(e,t,n,r){void 0===t&&(t=null),void 0===n&&(n=null),void 0===r&&(r=null),_=new y(_,this);try{return this._zoneDelegate.invoke(this,e,t,n,r)}finally{_=_.parent}},n.prototype.runGuarded=function(e,t,n,r){void 0===t&&(t=null),void 0===n&&(n=null),void 0===r&&(r=null),_=new y(_,this);try{try{return this._zoneDelegate.invoke(this,e,t,n,r)}catch(o){if(this._zoneDelegate.handleError(this,o))throw o}}finally{_=_.parent}},n.prototype.runTask=function(e,t,n){if(e.runCount++,e.zone!=this)throw new Error("A task can only be run in the zone which created it! (Creation: "+e.zone.name+"; Execution: "+this.name+")");var r=w;w=e,_=new y(_,this);try{"macroTask"==e.type&&e.data&&!e.data.isPeriodic&&(e.cancelFn=null);try{return this._zoneDelegate.invokeTask(this,e,t,n)}catch(o){if(this._zoneDelegate.handleError(this,o))throw o}}finally{_=_.parent,w=r}},n.prototype.scheduleMicroTask=function(e,t,n,r){return this._zoneDelegate.scheduleTask(this,new g("microTask",this,e,t,n,r,null))},n.prototype.scheduleMacroTask=function(e,t,n,r,o){return this._zoneDelegate.scheduleTask(this,new g("macroTask",this,e,t,n,r,o))},n.prototype.scheduleEventTask=function(e,t,n,r,o){return this._zoneDelegate.scheduleTask(this,new g("eventTask",this,e,t,n,r,o))},n.prototype.cancelTask=function(e){var t=this._zoneDelegate.cancelTask(this,e);return e.runCount=-1,e.cancelFn=null,t},n.__symbol__=t,n}(),v=function(){function e(e,t,n){this._taskCounts={microTask:0,macroTask:0,eventTask:0},this.zone=e,this._parentDelegate=t,this._forkZS=n&&(n&&n.onFork?n:t._forkZS),this._forkDlgt=n&&(n.onFork?t:t._forkDlgt),this._forkCurrZone=n&&(n.onFork?this.zone:t.zone),this._interceptZS=n&&(n.onIntercept?n:t._interceptZS),this._interceptDlgt=n&&(n.onIntercept?t:t._interceptDlgt),this._interceptCurrZone=n&&(n.onIntercept?this.zone:t.zone),this._invokeZS=n&&(n.onInvoke?n:t._invokeZS),this._invokeDlgt=n&&(n.onInvoke?t:t._invokeDlgt),this._invokeCurrZone=n&&(n.onInvoke?this.zone:t.zone),this._handleErrorZS=n&&(n.onHandleError?n:t._handleErrorZS),this._handleErrorDlgt=n&&(n.onHandleError?t:t._handleErrorDlgt),this._handleErrorCurrZone=n&&(n.onHandleError?this.zone:t.zone),this._scheduleTaskZS=n&&(n.onScheduleTask?n:t._scheduleTaskZS),this._scheduleTaskDlgt=n&&(n.onScheduleTask?t:t._scheduleTaskDlgt),this._scheduleTaskCurrZone=n&&(n.onScheduleTask?this.zone:t.zone),this._invokeTaskZS=n&&(n.onInvokeTask?n:t._invokeTaskZS),this._invokeTaskDlgt=n&&(n.onInvokeTask?t:t._invokeTaskDlgt),this._invokeTaskCurrZone=n&&(n.onInvokeTask?this.zone:t.zone),this._cancelTaskZS=n&&(n.onCancelTask?n:t._cancelTaskZS),this._cancelTaskDlgt=n&&(n.onCancelTask?t:t._cancelTaskDlgt),this._cancelTaskCurrZone=n&&(n.onCancelTask?this.zone:t.zone),this._hasTaskZS=n&&(n.onHasTask?n:t._hasTaskZS),this._hasTaskDlgt=n&&(n.onHasTask?t:t._hasTaskDlgt),this._hasTaskCurrZone=n&&(n.onHasTask?this.zone:t.zone)}return e.prototype.fork=function(e,t){return this._forkZS?this._forkZS.onFork(this._forkDlgt,this.zone,e,t):new k(e,t)},e.prototype.intercept=function(e,t,n){return this._interceptZS?this._interceptZS.onIntercept(this._interceptDlgt,this._interceptCurrZone,e,t,n):t},e.prototype.invoke=function(e,t,n,r,o){return this._invokeZS?this._invokeZS.onInvoke(this._invokeDlgt,this._invokeCurrZone,e,t,n,r,o):t.apply(n,r)},e.prototype.handleError=function(e,t){return!this._handleErrorZS||this._handleErrorZS.onHandleError(this._handleErrorDlgt,this._handleErrorCurrZone,e,t)},e.prototype.scheduleTask=function(e,t){try{if(this._scheduleTaskZS)return this._scheduleTaskZS.onScheduleTask(this._scheduleTaskDlgt,this._scheduleTaskCurrZone,e,t);if(t.scheduleFn)t.scheduleFn(t);else{if("microTask"!=t.type)throw new Error("Task is missing scheduleFn.");r(t)}return t}finally{e==this.zone&&this._updateTaskCount(t.type,1)}},e.prototype.invokeTask=function(e,t,n,r){try{return this._invokeTaskZS?this._invokeTaskZS.onInvokeTask(this._invokeTaskDlgt,this._invokeTaskCurrZone,e,t,n,r):t.callback.apply(n,r)}finally{e!=this.zone||"eventTask"==t.type||t.data&&t.data.isPeriodic||this._updateTaskCount(t.type,-1)}},e.prototype.cancelTask=function(e,t){var n;if(this._cancelTaskZS)n=this._cancelTaskZS.onCancelTask(this._cancelTaskDlgt,this._cancelTaskCurrZone,e,t);else{if(!t.cancelFn)throw new Error("Task does not support cancellation, or is already canceled.");n=t.cancelFn(t)}return e==this.zone&&this._updateTaskCount(t.type,-1),n},e.prototype.hasTask=function(e,t){return this._hasTaskZS&&this._hasTaskZS.onHasTask(this._hasTaskDlgt,this._hasTaskCurrZone,e,t)},e.prototype._updateTaskCount=function(e,t){var n=this._taskCounts,r=n[e],o=n[e]=r+t;if(o<0)throw new Error("More tasks executed then were scheduled.");if(0==r||0==o){var a={microTask:n.microTask>0,macroTask:n.macroTask>0,eventTask:n.eventTask>0,change:e};try{this.hasTask(this.zone,a)}finally{this._parentDelegate&&this._parentDelegate._updateTaskCount(e,t)}}},e}(),g=function(){function e(e,t,n,r,o,i,s){this.runCount=0,this.type=e,this.zone=t,this.source=n,this.data=o,this.scheduleFn=i,this.cancelFn=s,this.callback=r;var u=this;this.invoke=function(){O++;try{return t.runTask(u,this,arguments)}finally{1==O&&a(),O--}}}return e.prototype.toString=function(){return this.data&&"undefined"!=typeof this.data.handleId?this.data.handleId:Object.prototype.toString.call(this)},e}(),y=function(){function e(e,t){this.parent=e,this.zone=t}return e}(),m=t("setTimeout"),b=t("Promise"),T=t("then"),_=new y(null,new k(null,null)),w=null,S=[],E=!1,D=[],O=0,Z=t("state"),P=t("value"),C="Promise.then",z=null,j=!0,I=!1,L=0,F=function(){function e(t){var n=this;if(!(n instanceof e))throw new Error("Must be an instanceof Promise.");n[Z]=z,n[P]=[];try{t&&t(c(n,j),c(n,I))}catch(r){l(n,!1,r)}}return e.resolve=function(e){return l(new this(null),j,e)},e.reject=function(e){return l(new this(null),I,e)},e.race=function(e){function t(e){a&&(a=r(e))}function n(e){a&&(a=o(e))}for(var r,o,a=new this(function(e,t){n=[e,t],r=n[0],o=n[1];var n}),s=0,u=e;s'; + this._properties = zoneSpec && zoneSpec.properties || {}; + this._zoneDelegate = + new ZoneDelegate(this, this._parent && this._parent._zoneDelegate, zoneSpec); + } + Zone.assertZonePatched = function () { + if (global['Promise'] !== patches['ZoneAwarePromise']) { + throw new Error('Zone.js has detected that ZoneAwarePromise `(window|global).Promise` ' + + 'has been overwritten.\n' + + 'Most likely cause is that a Promise polyfill has been loaded ' + + 'after Zone.js (Polyfilling Promise api is not necessary when zone.js is loaded. ' + + 'If you must load one, do so before loading zone.js.)'); + } + }; + Object.defineProperty(Zone, "root", { + get: function () { + var zone = Zone.current; + while (zone.parent) { + zone = zone.parent; + } + return zone; + }, + enumerable: false, + configurable: true + }); + Object.defineProperty(Zone, "current", { + get: function () { + return _currentZoneFrame.zone; + }, + enumerable: false, + configurable: true + }); + Object.defineProperty(Zone, "currentTask", { + get: function () { + return _currentTask; + }, + enumerable: false, + configurable: true + }); + // tslint:disable-next-line:require-internal-with-underscore + Zone.__load_patch = function (name, fn, ignoreDuplicate) { + if (ignoreDuplicate === void 0) { ignoreDuplicate = false; } + if (patches.hasOwnProperty(name)) { + // `checkDuplicate` option is defined from global variable + // so it works for all modules. + // `ignoreDuplicate` can work for the specified module + if (!ignoreDuplicate && checkDuplicate) { + throw Error('Already loaded patch: ' + name); + } + } + else if (!global['__Zone_disable_' + name]) { + var perfName = 'Zone:' + name; + mark(perfName); + patches[name] = fn(global, Zone, _api); + performanceMeasure(perfName, perfName); + } + }; + Object.defineProperty(Zone.prototype, "parent", { + get: function () { + return this._parent; + }, + enumerable: false, + configurable: true + }); + Object.defineProperty(Zone.prototype, "name", { + get: function () { + return this._name; + }, + enumerable: false, + configurable: true + }); + Zone.prototype.get = function (key) { + var zone = this.getZoneWith(key); + if (zone) + return zone._properties[key]; + }; + Zone.prototype.getZoneWith = function (key) { + var current = this; + while (current) { + if (current._properties.hasOwnProperty(key)) { + return current; + } + current = current._parent; + } + return null; + }; + Zone.prototype.fork = function (zoneSpec) { + if (!zoneSpec) + throw new Error('ZoneSpec required!'); + return this._zoneDelegate.fork(this, zoneSpec); + }; + Zone.prototype.wrap = function (callback, source) { + if (typeof callback !== 'function') { + throw new Error('Expecting function got: ' + callback); + } + var _callback = this._zoneDelegate.intercept(this, callback, source); + var zone = this; + return function () { + return zone.runGuarded(_callback, this, arguments, source); + }; + }; + Zone.prototype.run = function (callback, applyThis, applyArgs, source) { + _currentZoneFrame = { parent: _currentZoneFrame, zone: this }; + try { + return this._zoneDelegate.invoke(this, callback, applyThis, applyArgs, source); + } + finally { + _currentZoneFrame = _currentZoneFrame.parent; + } + }; + Zone.prototype.runGuarded = function (callback, applyThis, applyArgs, source) { + if (applyThis === void 0) { applyThis = null; } + _currentZoneFrame = { parent: _currentZoneFrame, zone: this }; + try { + try { + return this._zoneDelegate.invoke(this, callback, applyThis, applyArgs, source); + } + catch (error) { + if (this._zoneDelegate.handleError(this, error)) { + throw error; + } + } + } + finally { + _currentZoneFrame = _currentZoneFrame.parent; + } + }; + Zone.prototype.runTask = function (task, applyThis, applyArgs) { + if (task.zone != this) { + throw new Error('A task can only be run in the zone of creation! (Creation: ' + + (task.zone || NO_ZONE).name + '; Execution: ' + this.name + ')'); + } + // https://github.com/angular/zone.js/issues/778, sometimes eventTask + // will run in notScheduled(canceled) state, we should not try to + // run such kind of task but just return + if (task.state === notScheduled && (task.type === eventTask || task.type === macroTask)) { + return; + } + var reEntryGuard = task.state != running; + reEntryGuard && task._transitionTo(running, scheduled); + task.runCount++; + var previousTask = _currentTask; + _currentTask = task; + _currentZoneFrame = { parent: _currentZoneFrame, zone: this }; + try { + if (task.type == macroTask && task.data && !task.data.isPeriodic) { + task.cancelFn = undefined; + } + try { + return this._zoneDelegate.invokeTask(this, task, applyThis, applyArgs); + } + catch (error) { + if (this._zoneDelegate.handleError(this, error)) { + throw error; + } + } + } + finally { + // if the task's state is notScheduled or unknown, then it has already been cancelled + // we should not reset the state to scheduled + if (task.state !== notScheduled && task.state !== unknown) { + if (task.type == eventTask || (task.data && task.data.isPeriodic)) { + reEntryGuard && task._transitionTo(scheduled, running); + } + else { + task.runCount = 0; + this._updateTaskCount(task, -1); + reEntryGuard && + task._transitionTo(notScheduled, running, notScheduled); + } + } + _currentZoneFrame = _currentZoneFrame.parent; + _currentTask = previousTask; + } + }; + Zone.prototype.scheduleTask = function (task) { + if (task.zone && task.zone !== this) { + // check if the task was rescheduled, the newZone + // should not be the children of the original zone + var newZone = this; + while (newZone) { + if (newZone === task.zone) { + throw Error("can not reschedule task to " + this.name + " which is descendants of the original zone " + task.zone.name); + } + newZone = newZone.parent; + } + } + task._transitionTo(scheduling, notScheduled); + var zoneDelegates = []; + task._zoneDelegates = zoneDelegates; + task._zone = this; + try { + task = this._zoneDelegate.scheduleTask(this, task); + } + catch (err) { + // should set task's state to unknown when scheduleTask throw error + // because the err may from reschedule, so the fromState maybe notScheduled + task._transitionTo(unknown, scheduling, notScheduled); + // TODO: @JiaLiPassion, should we check the result from handleError? + this._zoneDelegate.handleError(this, err); + throw err; + } + if (task._zoneDelegates === zoneDelegates) { + // we have to check because internally the delegate can reschedule the task. + this._updateTaskCount(task, 1); + } + if (task.state == scheduling) { + task._transitionTo(scheduled, scheduling); + } + return task; + }; + Zone.prototype.scheduleMicroTask = function (source, callback, data, customSchedule) { + return this.scheduleTask(new ZoneTask(microTask, source, callback, data, customSchedule, undefined)); + }; + Zone.prototype.scheduleMacroTask = function (source, callback, data, customSchedule, customCancel) { + return this.scheduleTask(new ZoneTask(macroTask, source, callback, data, customSchedule, customCancel)); + }; + Zone.prototype.scheduleEventTask = function (source, callback, data, customSchedule, customCancel) { + return this.scheduleTask(new ZoneTask(eventTask, source, callback, data, customSchedule, customCancel)); + }; + Zone.prototype.cancelTask = function (task) { + if (task.zone != this) + throw new Error('A task can only be cancelled in the zone of creation! (Creation: ' + + (task.zone || NO_ZONE).name + '; Execution: ' + this.name + ')'); + task._transitionTo(canceling, scheduled, running); + try { + this._zoneDelegate.cancelTask(this, task); + } + catch (err) { + // if error occurs when cancelTask, transit the state to unknown + task._transitionTo(unknown, canceling); + this._zoneDelegate.handleError(this, err); + throw err; + } + this._updateTaskCount(task, -1); + task._transitionTo(notScheduled, canceling); + task.runCount = 0; + return task; + }; + Zone.prototype._updateTaskCount = function (task, count) { + var zoneDelegates = task._zoneDelegates; + if (count == -1) { + task._zoneDelegates = null; + } + for (var i = 0; i < zoneDelegates.length; i++) { + zoneDelegates[i]._updateTaskCount(task.type, count); + } + }; + return Zone; + }()); + // tslint:disable-next-line:require-internal-with-underscore + Zone.__symbol__ = __symbol__; + var DELEGATE_ZS = { + name: '', + onHasTask: function (delegate, _, target, hasTaskState) { return delegate.hasTask(target, hasTaskState); }, + onScheduleTask: function (delegate, _, target, task) { return delegate.scheduleTask(target, task); }, + onInvokeTask: function (delegate, _, target, task, applyThis, applyArgs) { return delegate.invokeTask(target, task, applyThis, applyArgs); }, + onCancelTask: function (delegate, _, target, task) { return delegate.cancelTask(target, task); } + }; + var ZoneDelegate = /** @class */ (function () { + function ZoneDelegate(zone, parentDelegate, zoneSpec) { + this._taskCounts = { 'microTask': 0, 'macroTask': 0, 'eventTask': 0 }; + this.zone = zone; + this._parentDelegate = parentDelegate; + this._forkZS = zoneSpec && (zoneSpec && zoneSpec.onFork ? zoneSpec : parentDelegate._forkZS); + this._forkDlgt = zoneSpec && (zoneSpec.onFork ? parentDelegate : parentDelegate._forkDlgt); + this._forkCurrZone = + zoneSpec && (zoneSpec.onFork ? this.zone : parentDelegate._forkCurrZone); + this._interceptZS = + zoneSpec && (zoneSpec.onIntercept ? zoneSpec : parentDelegate._interceptZS); + this._interceptDlgt = + zoneSpec && (zoneSpec.onIntercept ? parentDelegate : parentDelegate._interceptDlgt); + this._interceptCurrZone = + zoneSpec && (zoneSpec.onIntercept ? this.zone : parentDelegate._interceptCurrZone); + this._invokeZS = zoneSpec && (zoneSpec.onInvoke ? zoneSpec : parentDelegate._invokeZS); + this._invokeDlgt = + zoneSpec && (zoneSpec.onInvoke ? parentDelegate : parentDelegate._invokeDlgt); + this._invokeCurrZone = + zoneSpec && (zoneSpec.onInvoke ? this.zone : parentDelegate._invokeCurrZone); + this._handleErrorZS = + zoneSpec && (zoneSpec.onHandleError ? zoneSpec : parentDelegate._handleErrorZS); + this._handleErrorDlgt = + zoneSpec && (zoneSpec.onHandleError ? parentDelegate : parentDelegate._handleErrorDlgt); + this._handleErrorCurrZone = + zoneSpec && (zoneSpec.onHandleError ? this.zone : parentDelegate._handleErrorCurrZone); + this._scheduleTaskZS = + zoneSpec && (zoneSpec.onScheduleTask ? zoneSpec : parentDelegate._scheduleTaskZS); + this._scheduleTaskDlgt = zoneSpec && + (zoneSpec.onScheduleTask ? parentDelegate : parentDelegate._scheduleTaskDlgt); + this._scheduleTaskCurrZone = + zoneSpec && (zoneSpec.onScheduleTask ? this.zone : parentDelegate._scheduleTaskCurrZone); + this._invokeTaskZS = + zoneSpec && (zoneSpec.onInvokeTask ? zoneSpec : parentDelegate._invokeTaskZS); + this._invokeTaskDlgt = + zoneSpec && (zoneSpec.onInvokeTask ? parentDelegate : parentDelegate._invokeTaskDlgt); + this._invokeTaskCurrZone = + zoneSpec && (zoneSpec.onInvokeTask ? this.zone : parentDelegate._invokeTaskCurrZone); + this._cancelTaskZS = + zoneSpec && (zoneSpec.onCancelTask ? zoneSpec : parentDelegate._cancelTaskZS); + this._cancelTaskDlgt = + zoneSpec && (zoneSpec.onCancelTask ? parentDelegate : parentDelegate._cancelTaskDlgt); + this._cancelTaskCurrZone = + zoneSpec && (zoneSpec.onCancelTask ? this.zone : parentDelegate._cancelTaskCurrZone); + this._hasTaskZS = null; + this._hasTaskDlgt = null; + this._hasTaskDlgtOwner = null; + this._hasTaskCurrZone = null; + var zoneSpecHasTask = zoneSpec && zoneSpec.onHasTask; + var parentHasTask = parentDelegate && parentDelegate._hasTaskZS; + if (zoneSpecHasTask || parentHasTask) { + // If we need to report hasTask, than this ZS needs to do ref counting on tasks. In such + // a case all task related interceptors must go through this ZD. We can't short circuit it. + this._hasTaskZS = zoneSpecHasTask ? zoneSpec : DELEGATE_ZS; + this._hasTaskDlgt = parentDelegate; + this._hasTaskDlgtOwner = this; + this._hasTaskCurrZone = zone; + if (!zoneSpec.onScheduleTask) { + this._scheduleTaskZS = DELEGATE_ZS; + this._scheduleTaskDlgt = parentDelegate; + this._scheduleTaskCurrZone = this.zone; + } + if (!zoneSpec.onInvokeTask) { + this._invokeTaskZS = DELEGATE_ZS; + this._invokeTaskDlgt = parentDelegate; + this._invokeTaskCurrZone = this.zone; + } + if (!zoneSpec.onCancelTask) { + this._cancelTaskZS = DELEGATE_ZS; + this._cancelTaskDlgt = parentDelegate; + this._cancelTaskCurrZone = this.zone; + } + } + } + ZoneDelegate.prototype.fork = function (targetZone, zoneSpec) { + return this._forkZS ? this._forkZS.onFork(this._forkDlgt, this.zone, targetZone, zoneSpec) : + new Zone(targetZone, zoneSpec); + }; + ZoneDelegate.prototype.intercept = function (targetZone, callback, source) { + return this._interceptZS ? + this._interceptZS.onIntercept(this._interceptDlgt, this._interceptCurrZone, targetZone, callback, source) : + callback; + }; + ZoneDelegate.prototype.invoke = function (targetZone, callback, applyThis, applyArgs, source) { + return this._invokeZS ? this._invokeZS.onInvoke(this._invokeDlgt, this._invokeCurrZone, targetZone, callback, applyThis, applyArgs, source) : + callback.apply(applyThis, applyArgs); + }; + ZoneDelegate.prototype.handleError = function (targetZone, error) { + return this._handleErrorZS ? + this._handleErrorZS.onHandleError(this._handleErrorDlgt, this._handleErrorCurrZone, targetZone, error) : + true; + }; + ZoneDelegate.prototype.scheduleTask = function (targetZone, task) { + var returnTask = task; + if (this._scheduleTaskZS) { + if (this._hasTaskZS) { + returnTask._zoneDelegates.push(this._hasTaskDlgtOwner); + } + // clang-format off + returnTask = this._scheduleTaskZS.onScheduleTask(this._scheduleTaskDlgt, this._scheduleTaskCurrZone, targetZone, task); + // clang-format on + if (!returnTask) + returnTask = task; + } + else { + if (task.scheduleFn) { + task.scheduleFn(task); + } + else if (task.type == microTask) { + scheduleMicroTask(task); + } + else { + throw new Error('Task is missing scheduleFn.'); + } + } + return returnTask; + }; + ZoneDelegate.prototype.invokeTask = function (targetZone, task, applyThis, applyArgs) { + return this._invokeTaskZS ? this._invokeTaskZS.onInvokeTask(this._invokeTaskDlgt, this._invokeTaskCurrZone, targetZone, task, applyThis, applyArgs) : + task.callback.apply(applyThis, applyArgs); + }; + ZoneDelegate.prototype.cancelTask = function (targetZone, task) { + var value; + if (this._cancelTaskZS) { + value = this._cancelTaskZS.onCancelTask(this._cancelTaskDlgt, this._cancelTaskCurrZone, targetZone, task); + } + else { + if (!task.cancelFn) { + throw Error('Task is not cancelable'); + } + value = task.cancelFn(task); + } + return value; + }; + ZoneDelegate.prototype.hasTask = function (targetZone, isEmpty) { + // hasTask should not throw error so other ZoneDelegate + // can still trigger hasTask callback + try { + this._hasTaskZS && + this._hasTaskZS.onHasTask(this._hasTaskDlgt, this._hasTaskCurrZone, targetZone, isEmpty); + } + catch (err) { + this.handleError(targetZone, err); + } + }; + // tslint:disable-next-line:require-internal-with-underscore + ZoneDelegate.prototype._updateTaskCount = function (type, count) { + var counts = this._taskCounts; + var prev = counts[type]; + var next = counts[type] = prev + count; + if (next < 0) { + throw new Error('More tasks executed then were scheduled.'); + } + if (prev == 0 || next == 0) { + var isEmpty = { + microTask: counts['microTask'] > 0, + macroTask: counts['macroTask'] > 0, + eventTask: counts['eventTask'] > 0, + change: type + }; + this.hasTask(this.zone, isEmpty); + } + }; + return ZoneDelegate; + }()); + var ZoneTask = /** @class */ (function () { + function ZoneTask(type, source, callback, options, scheduleFn, cancelFn) { + // tslint:disable-next-line:require-internal-with-underscore + this._zone = null; + this.runCount = 0; + // tslint:disable-next-line:require-internal-with-underscore + this._zoneDelegates = null; + // tslint:disable-next-line:require-internal-with-underscore + this._state = 'notScheduled'; + this.type = type; + this.source = source; + this.data = options; + this.scheduleFn = scheduleFn; + this.cancelFn = cancelFn; + if (!callback) { + throw new Error('callback is not defined'); + } + this.callback = callback; + var self = this; + // TODO: @JiaLiPassion options should have interface + if (type === eventTask && options && options.useG) { + this.invoke = ZoneTask.invokeTask; + } + else { + this.invoke = function () { + return ZoneTask.invokeTask.call(global, self, this, arguments); + }; + } + } + ZoneTask.invokeTask = function (task, target, args) { + if (!task) { + task = this; + } + _numberOfNestedTaskFrames++; + try { + task.runCount++; + return task.zone.runTask(task, target, args); + } + finally { + if (_numberOfNestedTaskFrames == 1) { + drainMicroTaskQueue(); + } + _numberOfNestedTaskFrames--; + } + }; + Object.defineProperty(ZoneTask.prototype, "zone", { + get: function () { + return this._zone; + }, + enumerable: false, + configurable: true + }); + Object.defineProperty(ZoneTask.prototype, "state", { + get: function () { + return this._state; + }, + enumerable: false, + configurable: true + }); + ZoneTask.prototype.cancelScheduleRequest = function () { + this._transitionTo(notScheduled, scheduling); + }; + // tslint:disable-next-line:require-internal-with-underscore + ZoneTask.prototype._transitionTo = function (toState, fromState1, fromState2) { + if (this._state === fromState1 || this._state === fromState2) { + this._state = toState; + if (toState == notScheduled) { + this._zoneDelegates = null; + } + } + else { + throw new Error(this.type + " '" + this.source + "': can not transition to '" + toState + "', expecting state '" + fromState1 + "'" + (fromState2 ? ' or \'' + fromState2 + '\'' : '') + ", was '" + this._state + "'."); + } + }; + ZoneTask.prototype.toString = function () { + if (this.data && typeof this.data.handleId !== 'undefined') { + return this.data.handleId.toString(); + } + else { + return Object.prototype.toString.call(this); + } + }; + // add toJSON method to prevent cyclic error when + // call JSON.stringify(zoneTask) + ZoneTask.prototype.toJSON = function () { + return { + type: this.type, + state: this.state, + source: this.source, + zone: this.zone.name, + runCount: this.runCount + }; + }; + return ZoneTask; + }()); + ////////////////////////////////////////////////////// + ////////////////////////////////////////////////////// + /// MICROTASK QUEUE + ////////////////////////////////////////////////////// + ////////////////////////////////////////////////////// + var symbolSetTimeout = __symbol__('setTimeout'); + var symbolPromise = __symbol__('Promise'); + var symbolThen = __symbol__('then'); + var _microTaskQueue = []; + var _isDrainingMicrotaskQueue = false; + var nativeMicroTaskQueuePromise; + function scheduleMicroTask(task) { + // if we are not running in any task, and there has not been anything scheduled + // we must bootstrap the initial task creation by manually scheduling the drain + if (_numberOfNestedTaskFrames === 0 && _microTaskQueue.length === 0) { + // We are not running in Task, so we need to kickstart the microtask queue. + if (!nativeMicroTaskQueuePromise) { + if (global[symbolPromise]) { + nativeMicroTaskQueuePromise = global[symbolPromise].resolve(0); + } + } + if (nativeMicroTaskQueuePromise) { + var nativeThen = nativeMicroTaskQueuePromise[symbolThen]; + if (!nativeThen) { + // native Promise is not patchable, we need to use `then` directly + // issue 1078 + nativeThen = nativeMicroTaskQueuePromise['then']; + } + nativeThen.call(nativeMicroTaskQueuePromise, drainMicroTaskQueue); + } + else { + global[symbolSetTimeout](drainMicroTaskQueue, 0); + } + } + task && _microTaskQueue.push(task); + } + function drainMicroTaskQueue() { + if (!_isDrainingMicrotaskQueue) { + _isDrainingMicrotaskQueue = true; + while (_microTaskQueue.length) { + var queue = _microTaskQueue; + _microTaskQueue = []; + for (var i = 0; i < queue.length; i++) { + var task = queue[i]; + try { + task.zone.runTask(task, null, null); + } + catch (error) { + _api.onUnhandledError(error); + } + } + } + _api.microtaskDrainDone(); + _isDrainingMicrotaskQueue = false; + } + } + ////////////////////////////////////////////////////// + ////////////////////////////////////////////////////// + /// BOOTSTRAP + ////////////////////////////////////////////////////// + ////////////////////////////////////////////////////// + var NO_ZONE = { name: 'NO ZONE' }; + var notScheduled = 'notScheduled', scheduling = 'scheduling', scheduled = 'scheduled', running = 'running', canceling = 'canceling', unknown = 'unknown'; + var microTask = 'microTask', macroTask = 'macroTask', eventTask = 'eventTask'; + var patches = {}; + var _api = { + symbol: __symbol__, + currentZoneFrame: function () { return _currentZoneFrame; }, + onUnhandledError: noop, + microtaskDrainDone: noop, + scheduleMicroTask: scheduleMicroTask, + showUncaughtError: function () { return !Zone[__symbol__('ignoreConsoleErrorUncaughtError')]; }, + patchEventTarget: function () { return []; }, + patchOnProperties: noop, + patchMethod: function () { return noop; }, + bindArguments: function () { return []; }, + patchThen: function () { return noop; }, + patchMacroTask: function () { return noop; }, + patchEventPrototype: function () { return noop; }, + isIEOrEdge: function () { return false; }, + getGlobalObjects: function () { return undefined; }, + ObjectDefineProperty: function () { return noop; }, + ObjectGetOwnPropertyDescriptor: function () { return undefined; }, + ObjectCreate: function () { return undefined; }, + ArraySlice: function () { return []; }, + patchClass: function () { return noop; }, + wrapWithCurrentZone: function () { return noop; }, + filterProperties: function () { return []; }, + attachOriginToPatched: function () { return noop; }, + _redefineProperty: function () { return noop; }, + patchCallbacks: function () { return noop; } + }; + var _currentZoneFrame = { parent: null, zone: new Zone(null, null) }; + var _currentTask = null; + var _numberOfNestedTaskFrames = 0; + function noop() { } + performanceMeasure('Zone', 'Zone'); + return global['Zone'] = Zone; + })(typeof window !== 'undefined' && window || typeof self !== 'undefined' && self || global); + /** + * @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 + */ + /** + * Suppress closure compiler errors about unknown 'Zone' variable + * @fileoverview + * @suppress {undefinedVars,globalThis,missingRequire} + */ + /// + // issue #989, to reduce bundle size, use short name + /** Object.getOwnPropertyDescriptor */ + var ObjectGetOwnPropertyDescriptor = Object.getOwnPropertyDescriptor; + /** Object.defineProperty */ + var ObjectDefineProperty = Object.defineProperty; + /** Object.getPrototypeOf */ + var ObjectGetPrototypeOf = Object.getPrototypeOf; + /** Object.create */ + var ObjectCreate = Object.create; + /** Array.prototype.slice */ + var ArraySlice = Array.prototype.slice; + /** addEventListener string const */ + var ADD_EVENT_LISTENER_STR = 'addEventListener'; + /** removeEventListener string const */ + var REMOVE_EVENT_LISTENER_STR = 'removeEventListener'; + /** zoneSymbol addEventListener */ + var ZONE_SYMBOL_ADD_EVENT_LISTENER = Zone.__symbol__(ADD_EVENT_LISTENER_STR); + /** zoneSymbol removeEventListener */ + var ZONE_SYMBOL_REMOVE_EVENT_LISTENER = Zone.__symbol__(REMOVE_EVENT_LISTENER_STR); + /** true string const */ + var TRUE_STR = 'true'; + /** false string const */ + var FALSE_STR = 'false'; + /** Zone symbol prefix string const. */ + var ZONE_SYMBOL_PREFIX = Zone.__symbol__(''); + function wrapWithCurrentZone(callback, source) { + return Zone.current.wrap(callback, source); + } + function scheduleMacroTaskWithCurrentZone(source, callback, data, customSchedule, customCancel) { + return Zone.current.scheduleMacroTask(source, callback, data, customSchedule, customCancel); + } + var zoneSymbol = Zone.__symbol__; + var isWindowExists = typeof window !== 'undefined'; + var internalWindow = isWindowExists ? window : undefined; + var _global = isWindowExists && internalWindow || typeof self === 'object' && self || global; + var REMOVE_ATTRIBUTE = 'removeAttribute'; + var NULL_ON_PROP_VALUE = [null]; + function bindArguments(args, source) { + for (var i = args.length - 1; i >= 0; i--) { + if (typeof args[i] === 'function') { + args[i] = wrapWithCurrentZone(args[i], source + '_' + i); + } + } + return args; + } + function patchPrototype(prototype, fnNames) { + var source = prototype.constructor['name']; + var _loop_1 = function (i) { + var name_1 = fnNames[i]; + var delegate = prototype[name_1]; + if (delegate) { + var prototypeDesc = ObjectGetOwnPropertyDescriptor(prototype, name_1); + if (!isPropertyWritable(prototypeDesc)) { + return "continue"; + } + prototype[name_1] = (function (delegate) { + var patched = function () { + return delegate.apply(this, bindArguments(arguments, source + '.' + name_1)); + }; + attachOriginToPatched(patched, delegate); + return patched; + })(delegate); + } + }; + for (var i = 0; i < fnNames.length; i++) { + _loop_1(i); + } + } + function isPropertyWritable(propertyDesc) { + if (!propertyDesc) { + return true; + } + if (propertyDesc.writable === false) { + return false; + } + return !(typeof propertyDesc.get === 'function' && typeof propertyDesc.set === 'undefined'); + } + var isWebWorker = (typeof WorkerGlobalScope !== 'undefined' && self instanceof WorkerGlobalScope); + // Make sure to access `process` through `_global` so that WebPack does not accidentally browserify + // this code. + var isNode = (!('nw' in _global) && typeof _global.process !== 'undefined' && + {}.toString.call(_global.process) === '[object process]'); + var isBrowser = !isNode && !isWebWorker && !!(isWindowExists && internalWindow['HTMLElement']); + // we are in electron of nw, so we are both browser and nodejs + // Make sure to access `process` through `_global` so that WebPack does not accidentally browserify + // this code. + var isMix = typeof _global.process !== 'undefined' && + {}.toString.call(_global.process) === '[object process]' && !isWebWorker && + !!(isWindowExists && internalWindow['HTMLElement']); + var zoneSymbolEventNames = {}; + var wrapFn = function (event) { + // https://github.com/angular/zone.js/issues/911, in IE, sometimes + // event will be undefined, so we need to use window.event + event = event || _global.event; + if (!event) { + return; + } + var eventNameSymbol = zoneSymbolEventNames[event.type]; + if (!eventNameSymbol) { + eventNameSymbol = zoneSymbolEventNames[event.type] = zoneSymbol('ON_PROPERTY' + event.type); + } + var target = this || event.target || _global; + var listener = target[eventNameSymbol]; + var result; + if (isBrowser && target === internalWindow && event.type === 'error') { + // window.onerror have different signiture + // https://developer.mozilla.org/en-US/docs/Web/API/GlobalEventHandlers/onerror#window.onerror + // and onerror callback will prevent default when callback return true + var errorEvent = event; + result = listener && + listener.call(this, errorEvent.message, errorEvent.filename, errorEvent.lineno, errorEvent.colno, errorEvent.error); + if (result === true) { + event.preventDefault(); + } + } + else { + result = listener && listener.apply(this, arguments); + if (result != undefined && !result) { + event.preventDefault(); + } + } + return result; + }; + function patchProperty(obj, prop, prototype) { + var desc = ObjectGetOwnPropertyDescriptor(obj, prop); + if (!desc && prototype) { + // when patch window object, use prototype to check prop exist or not + var prototypeDesc = ObjectGetOwnPropertyDescriptor(prototype, prop); + if (prototypeDesc) { + desc = { enumerable: true, configurable: true }; + } + } + // if the descriptor not exists or is not configurable + // just return + if (!desc || !desc.configurable) { + return; + } + var onPropPatchedSymbol = zoneSymbol('on' + prop + 'patched'); + if (obj.hasOwnProperty(onPropPatchedSymbol) && obj[onPropPatchedSymbol]) { + return; + } + // A property descriptor cannot have getter/setter and be writable + // deleting the writable and value properties avoids this error: + // + // TypeError: property descriptors must not specify a value or be writable when a + // getter or setter has been specified + delete desc.writable; + delete desc.value; + var originalDescGet = desc.get; + var originalDescSet = desc.set; + // substr(2) cuz 'onclick' -> 'click', etc + var eventName = prop.substr(2); + var eventNameSymbol = zoneSymbolEventNames[eventName]; + if (!eventNameSymbol) { + eventNameSymbol = zoneSymbolEventNames[eventName] = zoneSymbol('ON_PROPERTY' + eventName); + } + desc.set = function (newValue) { + // in some of windows's onproperty callback, this is undefined + // so we need to check it + var target = this; + if (!target && obj === _global) { + target = _global; + } + if (!target) { + return; + } + var previousValue = target[eventNameSymbol]; + if (previousValue) { + target.removeEventListener(eventName, wrapFn); + } + // issue #978, when onload handler was added before loading zone.js + // we should remove it with originalDescSet + if (originalDescSet) { + originalDescSet.apply(target, NULL_ON_PROP_VALUE); + } + if (typeof newValue === 'function') { + target[eventNameSymbol] = newValue; + target.addEventListener(eventName, wrapFn, false); + } + else { + target[eventNameSymbol] = null; + } + }; + // The getter would return undefined for unassigned properties but the default value of an + // unassigned property is null + desc.get = function () { + // in some of windows's onproperty callback, this is undefined + // so we need to check it + var target = this; + if (!target && obj === _global) { + target = _global; + } + if (!target) { + return null; + } + var listener = target[eventNameSymbol]; + if (listener) { + return listener; + } + else if (originalDescGet) { + // result will be null when use inline event attribute, + // such as + // because the onclick function is internal raw uncompiled handler + // the onclick will be evaluated when first time event was triggered or + // the property is accessed, https://github.com/angular/zone.js/issues/525 + // so we should use original native get to retrieve the handler + var value = originalDescGet && originalDescGet.call(this); + if (value) { + desc.set.call(this, value); + if (typeof target[REMOVE_ATTRIBUTE] === 'function') { + target.removeAttribute(prop); + } + return value; + } + } + return null; + }; + ObjectDefineProperty(obj, prop, desc); + obj[onPropPatchedSymbol] = true; + } + function patchOnProperties(obj, properties, prototype) { + if (properties) { + for (var i = 0; i < properties.length; i++) { + patchProperty(obj, 'on' + properties[i], prototype); + } + } + else { + var onProperties = []; + for (var prop in obj) { + if (prop.substr(0, 2) == 'on') { + onProperties.push(prop); + } + } + for (var j = 0; j < onProperties.length; j++) { + patchProperty(obj, onProperties[j], prototype); + } + } + } + var originalInstanceKey = zoneSymbol('originalInstance'); + // wrap some native API on `window` + function patchClass(className) { + var OriginalClass = _global[className]; + if (!OriginalClass) + return; + // keep original class in global + _global[zoneSymbol(className)] = OriginalClass; + _global[className] = function () { + var a = bindArguments(arguments, className); + switch (a.length) { + case 0: + this[originalInstanceKey] = new OriginalClass(); + break; + case 1: + this[originalInstanceKey] = new OriginalClass(a[0]); + break; + case 2: + this[originalInstanceKey] = new OriginalClass(a[0], a[1]); + break; + case 3: + this[originalInstanceKey] = new OriginalClass(a[0], a[1], a[2]); + break; + case 4: + this[originalInstanceKey] = new OriginalClass(a[0], a[1], a[2], a[3]); + break; + default: + throw new Error('Arg list too long.'); + } + }; + // attach original delegate to patched function + attachOriginToPatched(_global[className], OriginalClass); + var instance = new OriginalClass(function () { }); + var prop; + for (prop in instance) { + // https://bugs.webkit.org/show_bug.cgi?id=44721 + if (className === 'XMLHttpRequest' && prop === 'responseBlob') + continue; + (function (prop) { + if (typeof instance[prop] === 'function') { + _global[className].prototype[prop] = function () { + return this[originalInstanceKey][prop].apply(this[originalInstanceKey], arguments); + }; + } + else { + ObjectDefineProperty(_global[className].prototype, prop, { + set: function (fn) { + if (typeof fn === 'function') { + this[originalInstanceKey][prop] = wrapWithCurrentZone(fn, className + '.' + prop); + // keep callback in wrapped function so we can + // use it in Function.prototype.toString to return + // the native one. + attachOriginToPatched(this[originalInstanceKey][prop], fn); + } + else { + this[originalInstanceKey][prop] = fn; + } + }, + get: function () { + return this[originalInstanceKey][prop]; + } + }); + } + }(prop)); + } + for (prop in OriginalClass) { + if (prop !== 'prototype' && OriginalClass.hasOwnProperty(prop)) { + _global[className][prop] = OriginalClass[prop]; + } + } + } + function patchMethod(target, name, patchFn) { + var proto = target; + while (proto && !proto.hasOwnProperty(name)) { + proto = ObjectGetPrototypeOf(proto); + } + if (!proto && target[name]) { + // somehow we did not find it, but we can see it. This happens on IE for Window properties. + proto = target; + } + var delegateName = zoneSymbol(name); + var delegate = null; + if (proto && (!(delegate = proto[delegateName]) || !proto.hasOwnProperty(delegateName))) { + delegate = proto[delegateName] = proto[name]; + // check whether proto[name] is writable + // some property is readonly in safari, such as HtmlCanvasElement.prototype.toBlob + var desc = proto && ObjectGetOwnPropertyDescriptor(proto, name); + if (isPropertyWritable(desc)) { + var patchDelegate_1 = patchFn(delegate, delegateName, name); + proto[name] = function () { + return patchDelegate_1(this, arguments); + }; + attachOriginToPatched(proto[name], delegate); + } + } + return delegate; + } + // TODO: @JiaLiPassion, support cancel task later if necessary + function patchMacroTask(obj, funcName, metaCreator) { + var setNative = null; + function scheduleTask(task) { + var data = task.data; + data.args[data.cbIdx] = function () { + task.invoke.apply(this, arguments); + }; + setNative.apply(data.target, data.args); + return task; + } + setNative = patchMethod(obj, funcName, function (delegate) { return function (self, args) { + var meta = metaCreator(self, args); + if (meta.cbIdx >= 0 && typeof args[meta.cbIdx] === 'function') { + return scheduleMacroTaskWithCurrentZone(meta.name, args[meta.cbIdx], meta, scheduleTask); + } + else { + // cause an error by calling it directly. + return delegate.apply(self, args); + } + }; }); + } + function attachOriginToPatched(patched, original) { + patched[zoneSymbol('OriginalDelegate')] = original; + } + var isDetectedIEOrEdge = false; + var ieOrEdge = false; + function isIE() { + try { + var ua = internalWindow.navigator.userAgent; + if (ua.indexOf('MSIE ') !== -1 || ua.indexOf('Trident/') !== -1) { + return true; + } + } + catch (error) { + } + return false; + } + function isIEOrEdge() { + if (isDetectedIEOrEdge) { + return ieOrEdge; + } + isDetectedIEOrEdge = true; + try { + var ua = internalWindow.navigator.userAgent; + if (ua.indexOf('MSIE ') !== -1 || ua.indexOf('Trident/') !== -1 || ua.indexOf('Edge/') !== -1) { + ieOrEdge = true; + } + } + catch (error) { + } + return ieOrEdge; + } + /** + * @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 + */ + Zone.__load_patch('ZoneAwarePromise', function (global, Zone, api) { + var ObjectGetOwnPropertyDescriptor = Object.getOwnPropertyDescriptor; + var ObjectDefineProperty = Object.defineProperty; + function readableObjectToString(obj) { + if (obj && obj.toString === Object.prototype.toString) { + var className = obj.constructor && obj.constructor.name; + return (className ? className : '') + ': ' + JSON.stringify(obj); + } + return obj ? obj.toString() : Object.prototype.toString.call(obj); + } + var __symbol__ = api.symbol; + var _uncaughtPromiseErrors = []; + var isDisableWrappingUncaughtPromiseRejection = global[__symbol__('DISABLE_WRAPPING_UNCAUGHT_PROMISE_REJECTION')] === true; + var symbolPromise = __symbol__('Promise'); + var symbolThen = __symbol__('then'); + var creationTrace = '__creationTrace__'; + api.onUnhandledError = function (e) { + if (api.showUncaughtError()) { + var rejection = e && e.rejection; + if (rejection) { + console.error('Unhandled Promise rejection:', rejection instanceof Error ? rejection.message : rejection, '; Zone:', e.zone.name, '; Task:', e.task && e.task.source, '; Value:', rejection, rejection instanceof Error ? rejection.stack : undefined); + } + else { + console.error(e); + } + } + }; + api.microtaskDrainDone = function () { + var _loop_2 = function () { + var uncaughtPromiseError = _uncaughtPromiseErrors.shift(); + try { + uncaughtPromiseError.zone.runGuarded(function () { + if (uncaughtPromiseError.throwOriginal) { + throw uncaughtPromiseError.rejection; + } + throw uncaughtPromiseError; + }); + } + catch (error) { + handleUnhandledRejection(error); + } + }; + while (_uncaughtPromiseErrors.length) { + _loop_2(); + } + }; + var UNHANDLED_PROMISE_REJECTION_HANDLER_SYMBOL = __symbol__('unhandledPromiseRejectionHandler'); + function handleUnhandledRejection(e) { + api.onUnhandledError(e); + try { + var handler = Zone[UNHANDLED_PROMISE_REJECTION_HANDLER_SYMBOL]; + if (typeof handler === 'function') { + handler.call(this, e); + } + } + catch (err) { + } + } + function isThenable(value) { + return value && value.then; + } + function forwardResolution(value) { + return value; + } + function forwardRejection(rejection) { + return ZoneAwarePromise.reject(rejection); + } + var symbolState = __symbol__('state'); + var symbolValue = __symbol__('value'); + var symbolFinally = __symbol__('finally'); + var symbolParentPromiseValue = __symbol__('parentPromiseValue'); + var symbolParentPromiseState = __symbol__('parentPromiseState'); + var source = 'Promise.then'; + var UNRESOLVED = null; + var RESOLVED = true; + var REJECTED = false; + var REJECTED_NO_CATCH = 0; + function makeResolver(promise, state) { + return function (v) { + try { + resolvePromise(promise, state, v); + } + catch (err) { + resolvePromise(promise, false, err); + } + // Do not return value or you will break the Promise spec. + }; + } + var once = function () { + var wasCalled = false; + return function wrapper(wrappedFunction) { + return function () { + if (wasCalled) { + return; + } + wasCalled = true; + wrappedFunction.apply(null, arguments); + }; + }; + }; + var TYPE_ERROR = 'Promise resolved with itself'; + var CURRENT_TASK_TRACE_SYMBOL = __symbol__('currentTaskTrace'); + // Promise Resolution + function resolvePromise(promise, state, value) { + var onceWrapper = once(); + if (promise === value) { + throw new TypeError(TYPE_ERROR); + } + if (promise[symbolState] === UNRESOLVED) { + // should only get value.then once based on promise spec. + var then = null; + try { + if (typeof value === 'object' || typeof value === 'function') { + then = value && value.then; + } + } + catch (err) { + onceWrapper(function () { + resolvePromise(promise, false, err); + })(); + return promise; + } + // if (value instanceof ZoneAwarePromise) { + if (state !== REJECTED && value instanceof ZoneAwarePromise && + value.hasOwnProperty(symbolState) && value.hasOwnProperty(symbolValue) && + value[symbolState] !== UNRESOLVED) { + clearRejectedNoCatch(value); + resolvePromise(promise, value[symbolState], value[symbolValue]); + } + else if (state !== REJECTED && typeof then === 'function') { + try { + then.call(value, onceWrapper(makeResolver(promise, state)), onceWrapper(makeResolver(promise, false))); + } + catch (err) { + onceWrapper(function () { + resolvePromise(promise, false, err); + })(); + } + } + else { + promise[symbolState] = state; + var queue = promise[symbolValue]; + promise[symbolValue] = value; + if (promise[symbolFinally] === symbolFinally) { + // the promise is generated by Promise.prototype.finally + if (state === RESOLVED) { + // the state is resolved, should ignore the value + // and use parent promise value + promise[symbolState] = promise[symbolParentPromiseState]; + promise[symbolValue] = promise[symbolParentPromiseValue]; + } + } + // record task information in value when error occurs, so we can + // do some additional work such as render longStackTrace + if (state === REJECTED && value instanceof Error) { + // check if longStackTraceZone is here + var trace = Zone.currentTask && Zone.currentTask.data && + Zone.currentTask.data[creationTrace]; + if (trace) { + // only keep the long stack trace into error when in longStackTraceZone + ObjectDefineProperty(value, CURRENT_TASK_TRACE_SYMBOL, { configurable: true, enumerable: false, writable: true, value: trace }); + } + } + for (var i = 0; i < queue.length;) { + scheduleResolveOrReject(promise, queue[i++], queue[i++], queue[i++], queue[i++]); + } + if (queue.length == 0 && state == REJECTED) { + promise[symbolState] = REJECTED_NO_CATCH; + var uncaughtPromiseError = value; + try { + // Here we throws a new Error to print more readable error log + // and if the value is not an error, zone.js builds an `Error` + // Object here to attach the stack information. + throw new Error('Uncaught (in promise): ' + readableObjectToString(value) + + (value && value.stack ? '\n' + value.stack : '')); + } + catch (err) { + uncaughtPromiseError = err; + } + if (isDisableWrappingUncaughtPromiseRejection) { + // If disable wrapping uncaught promise reject + // use the value instead of wrapping it. + uncaughtPromiseError.throwOriginal = true; + } + uncaughtPromiseError.rejection = value; + uncaughtPromiseError.promise = promise; + uncaughtPromiseError.zone = Zone.current; + uncaughtPromiseError.task = Zone.currentTask; + _uncaughtPromiseErrors.push(uncaughtPromiseError); + api.scheduleMicroTask(); // to make sure that it is running + } + } + } + // Resolving an already resolved promise is a noop. + return promise; + } + var REJECTION_HANDLED_HANDLER = __symbol__('rejectionHandledHandler'); + function clearRejectedNoCatch(promise) { + if (promise[symbolState] === REJECTED_NO_CATCH) { + // if the promise is rejected no catch status + // and queue.length > 0, means there is a error handler + // here to handle the rejected promise, we should trigger + // windows.rejectionhandled eventHandler or nodejs rejectionHandled + // eventHandler + try { + var handler = Zone[REJECTION_HANDLED_HANDLER]; + if (handler && typeof handler === 'function') { + handler.call(this, { rejection: promise[symbolValue], promise: promise }); + } + } + catch (err) { + } + promise[symbolState] = REJECTED; + for (var i = 0; i < _uncaughtPromiseErrors.length; i++) { + if (promise === _uncaughtPromiseErrors[i].promise) { + _uncaughtPromiseErrors.splice(i, 1); + } + } + } + } + function scheduleResolveOrReject(promise, zone, chainPromise, onFulfilled, onRejected) { + clearRejectedNoCatch(promise); + var promiseState = promise[symbolState]; + var delegate = promiseState ? + (typeof onFulfilled === 'function') ? onFulfilled : forwardResolution : + (typeof onRejected === 'function') ? onRejected : forwardRejection; + zone.scheduleMicroTask(source, function () { + try { + var parentPromiseValue = promise[symbolValue]; + var isFinallyPromise = !!chainPromise && symbolFinally === chainPromise[symbolFinally]; + if (isFinallyPromise) { + // if the promise is generated from finally call, keep parent promise's state and value + chainPromise[symbolParentPromiseValue] = parentPromiseValue; + chainPromise[symbolParentPromiseState] = promiseState; + } + // should not pass value to finally callback + var value = zone.run(delegate, undefined, isFinallyPromise && delegate !== forwardRejection && delegate !== forwardResolution ? + [] : + [parentPromiseValue]); + resolvePromise(chainPromise, true, value); + } + catch (error) { + // if error occurs, should always return this error + resolvePromise(chainPromise, false, error); + } + }, chainPromise); + } + var ZONE_AWARE_PROMISE_TO_STRING = 'function ZoneAwarePromise() { [native code] }'; + var noop = function () { }; + var ZoneAwarePromise = /** @class */ (function () { + function ZoneAwarePromise(executor) { + var promise = this; + if (!(promise instanceof ZoneAwarePromise)) { + throw new Error('Must be an instanceof Promise.'); + } + promise[symbolState] = UNRESOLVED; + promise[symbolValue] = []; // queue; + try { + executor && executor(makeResolver(promise, RESOLVED), makeResolver(promise, REJECTED)); + } + catch (error) { + resolvePromise(promise, false, error); + } + } + ZoneAwarePromise.toString = function () { + return ZONE_AWARE_PROMISE_TO_STRING; + }; + ZoneAwarePromise.resolve = function (value) { + return resolvePromise(new this(null), RESOLVED, value); + }; + ZoneAwarePromise.reject = function (error) { + return resolvePromise(new this(null), REJECTED, error); + }; + ZoneAwarePromise.race = function (values) { + var resolve; + var reject; + var promise = new this(function (res, rej) { + resolve = res; + reject = rej; + }); + function onResolve(value) { + resolve(value); + } + function onReject(error) { + reject(error); + } + for (var _i = 0, values_1 = values; _i < values_1.length; _i++) { + var value = values_1[_i]; + if (!isThenable(value)) { + value = this.resolve(value); + } + value.then(onResolve, onReject); + } + return promise; + }; + ZoneAwarePromise.all = function (values) { + return ZoneAwarePromise.allWithCallback(values); + }; + ZoneAwarePromise.allSettled = function (values) { + var P = this && this.prototype instanceof ZoneAwarePromise ? this : ZoneAwarePromise; + return P.allWithCallback(values, { + thenCallback: function (value) { return ({ status: 'fulfilled', value: value }); }, + errorCallback: function (err) { return ({ status: 'rejected', reason: err }); } + }); + }; + ZoneAwarePromise.allWithCallback = function (values, callback) { + var resolve; + var reject; + var promise = new this(function (res, rej) { + resolve = res; + reject = rej; + }); + // Start at 2 to prevent prematurely resolving if .then is called immediately. + var unresolvedCount = 2; + var valueIndex = 0; + var resolvedValues = []; + var _loop_3 = function (value) { + if (!isThenable(value)) { + value = this_1.resolve(value); + } + var curValueIndex = valueIndex; + try { + value.then(function (value) { + resolvedValues[curValueIndex] = callback ? callback.thenCallback(value) : value; + unresolvedCount--; + if (unresolvedCount === 0) { + resolve(resolvedValues); + } + }, function (err) { + if (!callback) { + reject(err); + } + else { + resolvedValues[curValueIndex] = callback.errorCallback(err); + unresolvedCount--; + if (unresolvedCount === 0) { + resolve(resolvedValues); + } + } + }); + } + catch (thenErr) { + reject(thenErr); + } + unresolvedCount++; + valueIndex++; + }; + var this_1 = this; + for (var _i = 0, values_2 = values; _i < values_2.length; _i++) { + var value = values_2[_i]; + _loop_3(value); + } + // Make the unresolvedCount zero-based again. + unresolvedCount -= 2; + if (unresolvedCount === 0) { + resolve(resolvedValues); + } + return promise; + }; + Object.defineProperty(ZoneAwarePromise.prototype, Symbol.toStringTag, { + get: function () { + return 'Promise'; + }, + enumerable: false, + configurable: true + }); + Object.defineProperty(ZoneAwarePromise.prototype, Symbol.species, { + get: function () { + return ZoneAwarePromise; + }, + enumerable: false, + configurable: true + }); + ZoneAwarePromise.prototype.then = function (onFulfilled, onRejected) { + var C = this.constructor[Symbol.species]; + if (!C || typeof C !== 'function') { + C = this.constructor || ZoneAwarePromise; + } + var chainPromise = new C(noop); + var zone = Zone.current; + if (this[symbolState] == UNRESOLVED) { + this[symbolValue].push(zone, chainPromise, onFulfilled, onRejected); + } + else { + scheduleResolveOrReject(this, zone, chainPromise, onFulfilled, onRejected); + } + return chainPromise; + }; + ZoneAwarePromise.prototype.catch = function (onRejected) { + return this.then(null, onRejected); + }; + ZoneAwarePromise.prototype.finally = function (onFinally) { + var C = this.constructor[Symbol.species]; + if (!C || typeof C !== 'function') { + C = ZoneAwarePromise; + } + var chainPromise = new C(noop); + chainPromise[symbolFinally] = symbolFinally; + var zone = Zone.current; + if (this[symbolState] == UNRESOLVED) { + this[symbolValue].push(zone, chainPromise, onFinally, onFinally); + } + else { + scheduleResolveOrReject(this, zone, chainPromise, onFinally, onFinally); + } + return chainPromise; + }; + return ZoneAwarePromise; + }()); + // Protect against aggressive optimizers dropping seemingly unused properties. + // E.g. Closure Compiler in advanced mode. + ZoneAwarePromise['resolve'] = ZoneAwarePromise.resolve; + ZoneAwarePromise['reject'] = ZoneAwarePromise.reject; + ZoneAwarePromise['race'] = ZoneAwarePromise.race; + ZoneAwarePromise['all'] = ZoneAwarePromise.all; + var NativePromise = global[symbolPromise] = global['Promise']; + global['Promise'] = ZoneAwarePromise; + var symbolThenPatched = __symbol__('thenPatched'); + function patchThen(Ctor) { + var proto = Ctor.prototype; + var prop = ObjectGetOwnPropertyDescriptor(proto, 'then'); + if (prop && (prop.writable === false || !prop.configurable)) { + // check Ctor.prototype.then propertyDescriptor is writable or not + // in meteor env, writable is false, we should ignore such case + return; + } + var originalThen = proto.then; + // Keep a reference to the original method. + proto[symbolThen] = originalThen; + Ctor.prototype.then = function (onResolve, onReject) { + var _this = this; + var wrapped = new ZoneAwarePromise(function (resolve, reject) { + originalThen.call(_this, resolve, reject); + }); + return wrapped.then(onResolve, onReject); + }; + Ctor[symbolThenPatched] = true; + } + api.patchThen = patchThen; + function zoneify(fn) { + return function (self, args) { + var resultPromise = fn.apply(self, args); + if (resultPromise instanceof ZoneAwarePromise) { + return resultPromise; + } + var ctor = resultPromise.constructor; + if (!ctor[symbolThenPatched]) { + patchThen(ctor); + } + return resultPromise; + }; + } + if (NativePromise) { + patchThen(NativePromise); + patchMethod(global, 'fetch', function (delegate) { return zoneify(delegate); }); + } + // This is not part of public API, but it is useful for tests, so we expose it. + Promise[Zone.__symbol__('uncaughtPromiseErrors')] = _uncaughtPromiseErrors; + return ZoneAwarePromise; + }); + /** + * @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 + */ + // override Function.prototype.toString to make zone.js patched function + // look like native function + Zone.__load_patch('toString', function (global) { + // patch Func.prototype.toString to let them look like native + var originalFunctionToString = Function.prototype.toString; + var ORIGINAL_DELEGATE_SYMBOL = zoneSymbol('OriginalDelegate'); + var PROMISE_SYMBOL = zoneSymbol('Promise'); + var ERROR_SYMBOL = zoneSymbol('Error'); + var newFunctionToString = function toString() { + if (typeof this === 'function') { + var originalDelegate = this[ORIGINAL_DELEGATE_SYMBOL]; + if (originalDelegate) { + if (typeof originalDelegate === 'function') { + return originalFunctionToString.call(originalDelegate); + } + else { + return Object.prototype.toString.call(originalDelegate); + } + } + if (this === Promise) { + var nativePromise = global[PROMISE_SYMBOL]; + if (nativePromise) { + return originalFunctionToString.call(nativePromise); + } + } + if (this === Error) { + var nativeError = global[ERROR_SYMBOL]; + if (nativeError) { + return originalFunctionToString.call(nativeError); + } + } + } + return originalFunctionToString.call(this); + }; + newFunctionToString[ORIGINAL_DELEGATE_SYMBOL] = originalFunctionToString; + Function.prototype.toString = newFunctionToString; + // patch Object.prototype.toString to let them look like native + var originalObjectToString = Object.prototype.toString; + var PROMISE_OBJECT_TO_STRING = '[object Promise]'; + Object.prototype.toString = function () { + if (typeof Promise === 'function' && this instanceof Promise) { + return PROMISE_OBJECT_TO_STRING; + } + return originalObjectToString.call(this); + }; + }); + /** + * @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 + */ + var passiveSupported = false; + if (typeof window !== 'undefined') { + try { + var options = Object.defineProperty({}, 'passive', { + get: function () { + passiveSupported = true; + } + }); + window.addEventListener('test', options, options); + window.removeEventListener('test', options, options); + } + catch (err) { + passiveSupported = false; + } + } + // an identifier to tell ZoneTask do not create a new invoke closure + var OPTIMIZED_ZONE_EVENT_TASK_DATA = { + useG: true + }; + var zoneSymbolEventNames$1 = {}; + var globalSources = {}; + var EVENT_NAME_SYMBOL_REGX = new RegExp('^' + ZONE_SYMBOL_PREFIX + '(\\w+)(true|false)$'); + var IMMEDIATE_PROPAGATION_SYMBOL = zoneSymbol('propagationStopped'); + function prepareEventNames(eventName, eventNameToString) { + var falseEventName = (eventNameToString ? eventNameToString(eventName) : eventName) + FALSE_STR; + var trueEventName = (eventNameToString ? eventNameToString(eventName) : eventName) + TRUE_STR; + var symbol = ZONE_SYMBOL_PREFIX + falseEventName; + var symbolCapture = ZONE_SYMBOL_PREFIX + trueEventName; + zoneSymbolEventNames$1[eventName] = {}; + zoneSymbolEventNames$1[eventName][FALSE_STR] = symbol; + zoneSymbolEventNames$1[eventName][TRUE_STR] = symbolCapture; + } + function patchEventTarget(_global, apis, patchOptions) { + var ADD_EVENT_LISTENER = (patchOptions && patchOptions.add) || ADD_EVENT_LISTENER_STR; + var REMOVE_EVENT_LISTENER = (patchOptions && patchOptions.rm) || REMOVE_EVENT_LISTENER_STR; + var LISTENERS_EVENT_LISTENER = (patchOptions && patchOptions.listeners) || 'eventListeners'; + var REMOVE_ALL_LISTENERS_EVENT_LISTENER = (patchOptions && patchOptions.rmAll) || 'removeAllListeners'; + var zoneSymbolAddEventListener = zoneSymbol(ADD_EVENT_LISTENER); + var ADD_EVENT_LISTENER_SOURCE = '.' + ADD_EVENT_LISTENER + ':'; + var PREPEND_EVENT_LISTENER = 'prependListener'; + var PREPEND_EVENT_LISTENER_SOURCE = '.' + PREPEND_EVENT_LISTENER + ':'; + var invokeTask = function (task, target, event) { + // for better performance, check isRemoved which is set + // by removeEventListener + if (task.isRemoved) { + return; + } + var delegate = task.callback; + if (typeof delegate === 'object' && delegate.handleEvent) { + // create the bind version of handleEvent when invoke + task.callback = function (event) { return delegate.handleEvent(event); }; + task.originalDelegate = delegate; + } + // invoke static task.invoke + task.invoke(task, target, [event]); + var options = task.options; + if (options && typeof options === 'object' && options.once) { + // if options.once is true, after invoke once remove listener here + // only browser need to do this, nodejs eventEmitter will cal removeListener + // inside EventEmitter.once + var delegate_1 = task.originalDelegate ? task.originalDelegate : task.callback; + target[REMOVE_EVENT_LISTENER].call(target, event.type, delegate_1, options); + } + }; + // global shared zoneAwareCallback to handle all event callback with capture = false + var globalZoneAwareCallback = function (event) { + // https://github.com/angular/zone.js/issues/911, in IE, sometimes + // event will be undefined, so we need to use window.event + event = event || _global.event; + if (!event) { + return; + } + // event.target is needed for Samsung TV and SourceBuffer + // || global is needed https://github.com/angular/zone.js/issues/190 + var target = this || event.target || _global; + var tasks = target[zoneSymbolEventNames$1[event.type][FALSE_STR]]; + if (tasks) { + // invoke all tasks which attached to current target with given event.type and capture = false + // for performance concern, if task.length === 1, just invoke + if (tasks.length === 1) { + invokeTask(tasks[0], target, event); + } + else { + // https://github.com/angular/zone.js/issues/836 + // copy the tasks array before invoke, to avoid + // the callback will remove itself or other listener + var copyTasks = tasks.slice(); + for (var i = 0; i < copyTasks.length; i++) { + if (event && event[IMMEDIATE_PROPAGATION_SYMBOL] === true) { + break; + } + invokeTask(copyTasks[i], target, event); + } + } + } + }; + // global shared zoneAwareCallback to handle all event callback with capture = true + var globalZoneAwareCaptureCallback = function (event) { + // https://github.com/angular/zone.js/issues/911, in IE, sometimes + // event will be undefined, so we need to use window.event + event = event || _global.event; + if (!event) { + return; + } + // event.target is needed for Samsung TV and SourceBuffer + // || global is needed https://github.com/angular/zone.js/issues/190 + var target = this || event.target || _global; + var tasks = target[zoneSymbolEventNames$1[event.type][TRUE_STR]]; + if (tasks) { + // invoke all tasks which attached to current target with given event.type and capture = false + // for performance concern, if task.length === 1, just invoke + if (tasks.length === 1) { + invokeTask(tasks[0], target, event); + } + else { + // https://github.com/angular/zone.js/issues/836 + // copy the tasks array before invoke, to avoid + // the callback will remove itself or other listener + var copyTasks = tasks.slice(); + for (var i = 0; i < copyTasks.length; i++) { + if (event && event[IMMEDIATE_PROPAGATION_SYMBOL] === true) { + break; + } + invokeTask(copyTasks[i], target, event); + } + } + } + }; + function patchEventTargetMethods(obj, patchOptions) { + if (!obj) { + return false; + } + var useGlobalCallback = true; + if (patchOptions && patchOptions.useG !== undefined) { + useGlobalCallback = patchOptions.useG; + } + var validateHandler = patchOptions && patchOptions.vh; + var checkDuplicate = true; + if (patchOptions && patchOptions.chkDup !== undefined) { + checkDuplicate = patchOptions.chkDup; + } + var returnTarget = false; + if (patchOptions && patchOptions.rt !== undefined) { + returnTarget = patchOptions.rt; + } + var proto = obj; + while (proto && !proto.hasOwnProperty(ADD_EVENT_LISTENER)) { + proto = ObjectGetPrototypeOf(proto); + } + if (!proto && obj[ADD_EVENT_LISTENER]) { + // somehow we did not find it, but we can see it. This happens on IE for Window properties. + proto = obj; + } + if (!proto) { + return false; + } + if (proto[zoneSymbolAddEventListener]) { + return false; + } + var eventNameToString = patchOptions && patchOptions.eventNameToString; + // a shared global taskData to pass data for scheduleEventTask + // so we do not need to create a new object just for pass some data + var taskData = {}; + var nativeAddEventListener = proto[zoneSymbolAddEventListener] = proto[ADD_EVENT_LISTENER]; + var nativeRemoveEventListener = proto[zoneSymbol(REMOVE_EVENT_LISTENER)] = + proto[REMOVE_EVENT_LISTENER]; + var nativeListeners = proto[zoneSymbol(LISTENERS_EVENT_LISTENER)] = + proto[LISTENERS_EVENT_LISTENER]; + var nativeRemoveAllListeners = proto[zoneSymbol(REMOVE_ALL_LISTENERS_EVENT_LISTENER)] = + proto[REMOVE_ALL_LISTENERS_EVENT_LISTENER]; + var nativePrependEventListener; + if (patchOptions && patchOptions.prepend) { + nativePrependEventListener = proto[zoneSymbol(patchOptions.prepend)] = + proto[patchOptions.prepend]; + } + /** + * This util function will build an option object with passive option + * to handle all possible input from the user. + */ + function buildEventListenerOptions(options, passive) { + if (!passiveSupported && typeof options === 'object' && options) { + // doesn't support passive but user want to pass an object as options. + // this will not work on some old browser, so we just pass a boolean + // as useCapture parameter + return !!options.capture; + } + if (!passiveSupported || !passive) { + return options; + } + if (typeof options === 'boolean') { + return { capture: options, passive: true }; + } + if (!options) { + return { passive: true }; + } + if (typeof options === 'object' && options.passive !== false) { + return Object.assign(Object.assign({}, options), { passive: true }); + } + return options; + } + var customScheduleGlobal = function (task) { + // if there is already a task for the eventName + capture, + // just return, because we use the shared globalZoneAwareCallback here. + if (taskData.isExisting) { + return; + } + return nativeAddEventListener.call(taskData.target, taskData.eventName, taskData.capture ? globalZoneAwareCaptureCallback : globalZoneAwareCallback, taskData.options); + }; + var customCancelGlobal = function (task) { + // if task is not marked as isRemoved, this call is directly + // from Zone.prototype.cancelTask, we should remove the task + // from tasksList of target first + if (!task.isRemoved) { + var symbolEventNames = zoneSymbolEventNames$1[task.eventName]; + var symbolEventName = void 0; + if (symbolEventNames) { + symbolEventName = symbolEventNames[task.capture ? TRUE_STR : FALSE_STR]; + } + var existingTasks = symbolEventName && task.target[symbolEventName]; + if (existingTasks) { + for (var i = 0; i < existingTasks.length; i++) { + var existingTask = existingTasks[i]; + if (existingTask === task) { + existingTasks.splice(i, 1); + // set isRemoved to data for faster invokeTask check + task.isRemoved = true; + if (existingTasks.length === 0) { + // all tasks for the eventName + capture have gone, + // remove globalZoneAwareCallback and remove the task cache from target + task.allRemoved = true; + task.target[symbolEventName] = null; + } + break; + } + } + } + } + // if all tasks for the eventName + capture have gone, + // we will really remove the global event callback, + // if not, return + if (!task.allRemoved) { + return; + } + return nativeRemoveEventListener.call(task.target, task.eventName, task.capture ? globalZoneAwareCaptureCallback : globalZoneAwareCallback, task.options); + }; + var customScheduleNonGlobal = function (task) { + return nativeAddEventListener.call(taskData.target, taskData.eventName, task.invoke, taskData.options); + }; + var customSchedulePrepend = function (task) { + return nativePrependEventListener.call(taskData.target, taskData.eventName, task.invoke, taskData.options); + }; + var customCancelNonGlobal = function (task) { + return nativeRemoveEventListener.call(task.target, task.eventName, task.invoke, task.options); + }; + var customSchedule = useGlobalCallback ? customScheduleGlobal : customScheduleNonGlobal; + var customCancel = useGlobalCallback ? customCancelGlobal : customCancelNonGlobal; + var compareTaskCallbackVsDelegate = function (task, delegate) { + var typeOfDelegate = typeof delegate; + return (typeOfDelegate === 'function' && task.callback === delegate) || + (typeOfDelegate === 'object' && task.originalDelegate === delegate); + }; + var compare = (patchOptions && patchOptions.diff) ? patchOptions.diff : compareTaskCallbackVsDelegate; + var unpatchedEvents = Zone[zoneSymbol('UNPATCHED_EVENTS')]; + var passiveEvents = _global[zoneSymbol('PASSIVE_EVENTS')]; + var makeAddListener = function (nativeListener, addSource, customScheduleFn, customCancelFn, returnTarget, prepend) { + if (returnTarget === void 0) { returnTarget = false; } + if (prepend === void 0) { prepend = false; } + return function () { + var target = this || _global; + var eventName = arguments[0]; + if (patchOptions && patchOptions.transferEventName) { + eventName = patchOptions.transferEventName(eventName); + } + var delegate = arguments[1]; + if (!delegate) { + return nativeListener.apply(this, arguments); + } + if (isNode && eventName === 'uncaughtException') { + // don't patch uncaughtException of nodejs to prevent endless loop + return nativeListener.apply(this, arguments); + } + // don't create the bind delegate function for handleEvent + // case here to improve addEventListener performance + // we will create the bind delegate when invoke + var isHandleEvent = false; + if (typeof delegate !== 'function') { + if (!delegate.handleEvent) { + return nativeListener.apply(this, arguments); + } + isHandleEvent = true; + } + if (validateHandler && !validateHandler(nativeListener, delegate, target, arguments)) { + return; + } + var passive = passiveSupported && !!passiveEvents && passiveEvents.indexOf(eventName) !== -1; + var options = buildEventListenerOptions(arguments[2], passive); + if (unpatchedEvents) { + // check upatched list + for (var i = 0; i < unpatchedEvents.length; i++) { + if (eventName === unpatchedEvents[i]) { + if (passive) { + return nativeListener.call(target, eventName, delegate, options); + } + else { + return nativeListener.apply(this, arguments); + } + } + } + } + var capture = !options ? false : typeof options === 'boolean' ? true : options.capture; + var once = options && typeof options === 'object' ? options.once : false; + var zone = Zone.current; + var symbolEventNames = zoneSymbolEventNames$1[eventName]; + if (!symbolEventNames) { + prepareEventNames(eventName, eventNameToString); + symbolEventNames = zoneSymbolEventNames$1[eventName]; + } + var symbolEventName = symbolEventNames[capture ? TRUE_STR : FALSE_STR]; + var existingTasks = target[symbolEventName]; + var isExisting = false; + if (existingTasks) { + // already have task registered + isExisting = true; + if (checkDuplicate) { + for (var i = 0; i < existingTasks.length; i++) { + if (compare(existingTasks[i], delegate)) { + // same callback, same capture, same event name, just return + return; + } + } + } + } + else { + existingTasks = target[symbolEventName] = []; + } + var source; + var constructorName = target.constructor['name']; + var targetSource = globalSources[constructorName]; + if (targetSource) { + source = targetSource[eventName]; + } + if (!source) { + source = constructorName + addSource + + (eventNameToString ? eventNameToString(eventName) : eventName); + } + // do not create a new object as task.data to pass those things + // just use the global shared one + taskData.options = options; + if (once) { + // if addEventListener with once options, we don't pass it to + // native addEventListener, instead we keep the once setting + // and handle ourselves. + taskData.options.once = false; + } + taskData.target = target; + taskData.capture = capture; + taskData.eventName = eventName; + taskData.isExisting = isExisting; + var data = useGlobalCallback ? OPTIMIZED_ZONE_EVENT_TASK_DATA : undefined; + // keep taskData into data to allow onScheduleEventTask to access the task information + if (data) { + data.taskData = taskData; + } + var task = zone.scheduleEventTask(source, delegate, data, customScheduleFn, customCancelFn); + // should clear taskData.target to avoid memory leak + // issue, https://github.com/angular/angular/issues/20442 + taskData.target = null; + // need to clear up taskData because it is a global object + if (data) { + data.taskData = null; + } + // have to save those information to task in case + // application may call task.zone.cancelTask() directly + if (once) { + options.once = true; + } + if (!(!passiveSupported && typeof task.options === 'boolean')) { + // if not support passive, and we pass an option object + // to addEventListener, we should save the options to task + task.options = options; + } + task.target = target; + task.capture = capture; + task.eventName = eventName; + if (isHandleEvent) { + // save original delegate for compare to check duplicate + task.originalDelegate = delegate; + } + if (!prepend) { + existingTasks.push(task); + } + else { + existingTasks.unshift(task); + } + if (returnTarget) { + return target; + } + }; + }; + proto[ADD_EVENT_LISTENER] = makeAddListener(nativeAddEventListener, ADD_EVENT_LISTENER_SOURCE, customSchedule, customCancel, returnTarget); + if (nativePrependEventListener) { + proto[PREPEND_EVENT_LISTENER] = makeAddListener(nativePrependEventListener, PREPEND_EVENT_LISTENER_SOURCE, customSchedulePrepend, customCancel, returnTarget, true); + } + proto[REMOVE_EVENT_LISTENER] = function () { + var target = this || _global; + var eventName = arguments[0]; + if (patchOptions && patchOptions.transferEventName) { + eventName = patchOptions.transferEventName(eventName); + } + var options = arguments[2]; + var capture = !options ? false : typeof options === 'boolean' ? true : options.capture; + var delegate = arguments[1]; + if (!delegate) { + return nativeRemoveEventListener.apply(this, arguments); + } + if (validateHandler && + !validateHandler(nativeRemoveEventListener, delegate, target, arguments)) { + return; + } + var symbolEventNames = zoneSymbolEventNames$1[eventName]; + var symbolEventName; + if (symbolEventNames) { + symbolEventName = symbolEventNames[capture ? TRUE_STR : FALSE_STR]; + } + var existingTasks = symbolEventName && target[symbolEventName]; + if (existingTasks) { + for (var i = 0; i < existingTasks.length; i++) { + var existingTask = existingTasks[i]; + if (compare(existingTask, delegate)) { + existingTasks.splice(i, 1); + // set isRemoved to data for faster invokeTask check + existingTask.isRemoved = true; + if (existingTasks.length === 0) { + // all tasks for the eventName + capture have gone, + // remove globalZoneAwareCallback and remove the task cache from target + existingTask.allRemoved = true; + target[symbolEventName] = null; + // in the target, we have an event listener which is added by on_property + // such as target.onclick = function() {}, so we need to clear this internal + // property too if all delegates all removed + if (typeof eventName === 'string') { + var onPropertySymbol = ZONE_SYMBOL_PREFIX + 'ON_PROPERTY' + eventName; + target[onPropertySymbol] = null; + } + } + existingTask.zone.cancelTask(existingTask); + if (returnTarget) { + return target; + } + return; + } + } + } + // issue 930, didn't find the event name or callback + // from zone kept existingTasks, the callback maybe + // added outside of zone, we need to call native removeEventListener + // to try to remove it. + return nativeRemoveEventListener.apply(this, arguments); + }; + proto[LISTENERS_EVENT_LISTENER] = function () { + var target = this || _global; + var eventName = arguments[0]; + if (patchOptions && patchOptions.transferEventName) { + eventName = patchOptions.transferEventName(eventName); + } + var listeners = []; + var tasks = findEventTasks(target, eventNameToString ? eventNameToString(eventName) : eventName); + for (var i = 0; i < tasks.length; i++) { + var task = tasks[i]; + var delegate = task.originalDelegate ? task.originalDelegate : task.callback; + listeners.push(delegate); + } + return listeners; + }; + proto[REMOVE_ALL_LISTENERS_EVENT_LISTENER] = function () { + var target = this || _global; + var eventName = arguments[0]; + if (!eventName) { + var keys = Object.keys(target); + for (var i = 0; i < keys.length; i++) { + var prop = keys[i]; + var match = EVENT_NAME_SYMBOL_REGX.exec(prop); + var evtName = match && match[1]; + // in nodejs EventEmitter, removeListener event is + // used for monitoring the removeListener call, + // so just keep removeListener eventListener until + // all other eventListeners are removed + if (evtName && evtName !== 'removeListener') { + this[REMOVE_ALL_LISTENERS_EVENT_LISTENER].call(this, evtName); + } + } + // remove removeListener listener finally + this[REMOVE_ALL_LISTENERS_EVENT_LISTENER].call(this, 'removeListener'); + } + else { + if (patchOptions && patchOptions.transferEventName) { + eventName = patchOptions.transferEventName(eventName); + } + var symbolEventNames = zoneSymbolEventNames$1[eventName]; + if (symbolEventNames) { + var symbolEventName = symbolEventNames[FALSE_STR]; + var symbolCaptureEventName = symbolEventNames[TRUE_STR]; + var tasks = target[symbolEventName]; + var captureTasks = target[symbolCaptureEventName]; + if (tasks) { + var removeTasks = tasks.slice(); + for (var i = 0; i < removeTasks.length; i++) { + var task = removeTasks[i]; + var delegate = task.originalDelegate ? task.originalDelegate : task.callback; + this[REMOVE_EVENT_LISTENER].call(this, eventName, delegate, task.options); + } + } + if (captureTasks) { + var removeTasks = captureTasks.slice(); + for (var i = 0; i < removeTasks.length; i++) { + var task = removeTasks[i]; + var delegate = task.originalDelegate ? task.originalDelegate : task.callback; + this[REMOVE_EVENT_LISTENER].call(this, eventName, delegate, task.options); + } + } + } + } + if (returnTarget) { + return this; + } + }; + // for native toString patch + attachOriginToPatched(proto[ADD_EVENT_LISTENER], nativeAddEventListener); + attachOriginToPatched(proto[REMOVE_EVENT_LISTENER], nativeRemoveEventListener); + if (nativeRemoveAllListeners) { + attachOriginToPatched(proto[REMOVE_ALL_LISTENERS_EVENT_LISTENER], nativeRemoveAllListeners); + } + if (nativeListeners) { + attachOriginToPatched(proto[LISTENERS_EVENT_LISTENER], nativeListeners); + } + return true; + } + var results = []; + for (var i = 0; i < apis.length; i++) { + results[i] = patchEventTargetMethods(apis[i], patchOptions); + } + return results; + } + function findEventTasks(target, eventName) { + if (!eventName) { + var foundTasks = []; + for (var prop in target) { + var match = EVENT_NAME_SYMBOL_REGX.exec(prop); + var evtName = match && match[1]; + if (evtName && (!eventName || evtName === eventName)) { + var tasks = target[prop]; + if (tasks) { + for (var i = 0; i < tasks.length; i++) { + foundTasks.push(tasks[i]); + } + } + } + } + return foundTasks; + } + var symbolEventName = zoneSymbolEventNames$1[eventName]; + if (!symbolEventName) { + prepareEventNames(eventName); + symbolEventName = zoneSymbolEventNames$1[eventName]; + } + var captureFalseTasks = target[symbolEventName[FALSE_STR]]; + var captureTrueTasks = target[symbolEventName[TRUE_STR]]; + if (!captureFalseTasks) { + return captureTrueTasks ? captureTrueTasks.slice() : []; + } + else { + return captureTrueTasks ? captureFalseTasks.concat(captureTrueTasks) : + captureFalseTasks.slice(); + } + } + function patchEventPrototype(global, api) { + var Event = global['Event']; + if (Event && Event.prototype) { + api.patchMethod(Event.prototype, 'stopImmediatePropagation', function (delegate) { return function (self, args) { + self[IMMEDIATE_PROPAGATION_SYMBOL] = true; + // we need to call the native stopImmediatePropagation + // in case in some hybrid application, some part of + // application will be controlled by zone, some are not + delegate && delegate.apply(self, args); + }; }); + } + } + /** + * @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 + */ + function patchCallbacks(api, target, targetName, method, callbacks) { + var symbol = Zone.__symbol__(method); + if (target[symbol]) { + return; + } + var nativeDelegate = target[symbol] = target[method]; + target[method] = function (name, opts, options) { + if (opts && opts.prototype) { + callbacks.forEach(function (callback) { + var source = targetName + "." + method + "::" + callback; + var prototype = opts.prototype; + if (prototype.hasOwnProperty(callback)) { + var descriptor = api.ObjectGetOwnPropertyDescriptor(prototype, callback); + if (descriptor && descriptor.value) { + descriptor.value = api.wrapWithCurrentZone(descriptor.value, source); + api._redefineProperty(opts.prototype, callback, descriptor); + } + else if (prototype[callback]) { + prototype[callback] = api.wrapWithCurrentZone(prototype[callback], source); + } + } + else if (prototype[callback]) { + prototype[callback] = api.wrapWithCurrentZone(prototype[callback], source); + } + }); + } + return nativeDelegate.call(target, name, opts, options); + }; + api.attachOriginToPatched(target[method], nativeDelegate); + } + /** + * @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 + */ + var globalEventHandlersEventNames = [ + 'abort', + 'animationcancel', + 'animationend', + 'animationiteration', + 'auxclick', + 'beforeinput', + 'blur', + 'cancel', + 'canplay', + 'canplaythrough', + 'change', + 'compositionstart', + 'compositionupdate', + 'compositionend', + 'cuechange', + 'click', + 'close', + 'contextmenu', + 'curechange', + 'dblclick', + 'drag', + 'dragend', + 'dragenter', + 'dragexit', + 'dragleave', + 'dragover', + 'drop', + 'durationchange', + 'emptied', + 'ended', + 'error', + 'focus', + 'focusin', + 'focusout', + 'gotpointercapture', + 'input', + 'invalid', + 'keydown', + 'keypress', + 'keyup', + 'load', + 'loadstart', + 'loadeddata', + 'loadedmetadata', + 'lostpointercapture', + 'mousedown', + 'mouseenter', + 'mouseleave', + 'mousemove', + 'mouseout', + 'mouseover', + 'mouseup', + 'mousewheel', + 'orientationchange', + 'pause', + 'play', + 'playing', + 'pointercancel', + 'pointerdown', + 'pointerenter', + 'pointerleave', + 'pointerlockchange', + 'mozpointerlockchange', + 'webkitpointerlockerchange', + 'pointerlockerror', + 'mozpointerlockerror', + 'webkitpointerlockerror', + 'pointermove', + 'pointout', + 'pointerover', + 'pointerup', + 'progress', + 'ratechange', + 'reset', + 'resize', + 'scroll', + 'seeked', + 'seeking', + 'select', + 'selectionchange', + 'selectstart', + 'show', + 'sort', + 'stalled', + 'submit', + 'suspend', + 'timeupdate', + 'volumechange', + 'touchcancel', + 'touchmove', + 'touchstart', + 'touchend', + 'transitioncancel', + 'transitionend', + 'waiting', + 'wheel' + ]; + var documentEventNames = [ + 'afterscriptexecute', 'beforescriptexecute', 'DOMContentLoaded', 'freeze', 'fullscreenchange', + 'mozfullscreenchange', 'webkitfullscreenchange', 'msfullscreenchange', 'fullscreenerror', + 'mozfullscreenerror', 'webkitfullscreenerror', 'msfullscreenerror', 'readystatechange', + 'visibilitychange', 'resume' + ]; + var windowEventNames = [ + 'absolutedeviceorientation', + 'afterinput', + 'afterprint', + 'appinstalled', + 'beforeinstallprompt', + 'beforeprint', + 'beforeunload', + 'devicelight', + 'devicemotion', + 'deviceorientation', + 'deviceorientationabsolute', + 'deviceproximity', + 'hashchange', + 'languagechange', + 'message', + 'mozbeforepaint', + 'offline', + 'online', + 'paint', + 'pageshow', + 'pagehide', + 'popstate', + 'rejectionhandled', + 'storage', + 'unhandledrejection', + 'unload', + 'userproximity', + 'vrdisplayconnected', + 'vrdisplaydisconnected', + 'vrdisplaypresentchange' + ]; + var htmlElementEventNames = [ + 'beforecopy', 'beforecut', 'beforepaste', 'copy', 'cut', 'paste', 'dragstart', 'loadend', + 'animationstart', 'search', 'transitionrun', 'transitionstart', 'webkitanimationend', + 'webkitanimationiteration', 'webkitanimationstart', 'webkittransitionend' + ]; + var mediaElementEventNames = ['encrypted', 'waitingforkey', 'msneedkey', 'mozinterruptbegin', 'mozinterruptend']; + var ieElementEventNames = [ + 'activate', + 'afterupdate', + 'ariarequest', + 'beforeactivate', + 'beforedeactivate', + 'beforeeditfocus', + 'beforeupdate', + 'cellchange', + 'controlselect', + 'dataavailable', + 'datasetchanged', + 'datasetcomplete', + 'errorupdate', + 'filterchange', + 'layoutcomplete', + 'losecapture', + 'move', + 'moveend', + 'movestart', + 'propertychange', + 'resizeend', + 'resizestart', + 'rowenter', + 'rowexit', + 'rowsdelete', + 'rowsinserted', + 'command', + 'compassneedscalibration', + 'deactivate', + 'help', + 'mscontentzoom', + 'msmanipulationstatechanged', + 'msgesturechange', + 'msgesturedoubletap', + 'msgestureend', + 'msgesturehold', + 'msgesturestart', + 'msgesturetap', + 'msgotpointercapture', + 'msinertiastart', + 'mslostpointercapture', + 'mspointercancel', + 'mspointerdown', + 'mspointerenter', + 'mspointerhover', + 'mspointerleave', + 'mspointermove', + 'mspointerout', + 'mspointerover', + 'mspointerup', + 'pointerout', + 'mssitemodejumplistitemremoved', + 'msthumbnailclick', + 'stop', + 'storagecommit' + ]; + var webglEventNames = ['webglcontextrestored', 'webglcontextlost', 'webglcontextcreationerror']; + var formEventNames = ['autocomplete', 'autocompleteerror']; + var detailEventNames = ['toggle']; + var frameEventNames = ['load']; + var frameSetEventNames = ['blur', 'error', 'focus', 'load', 'resize', 'scroll', 'messageerror']; + var marqueeEventNames = ['bounce', 'finish', 'start']; + var XMLHttpRequestEventNames = [ + 'loadstart', 'progress', 'abort', 'error', 'load', 'progress', 'timeout', 'loadend', + 'readystatechange' + ]; + var IDBIndexEventNames = ['upgradeneeded', 'complete', 'abort', 'success', 'error', 'blocked', 'versionchange', 'close']; + var websocketEventNames = ['close', 'error', 'open', 'message']; + var workerEventNames = ['error', 'message']; + var eventNames = globalEventHandlersEventNames.concat(webglEventNames, formEventNames, detailEventNames, documentEventNames, windowEventNames, htmlElementEventNames, ieElementEventNames); + function filterProperties(target, onProperties, ignoreProperties) { + if (!ignoreProperties || ignoreProperties.length === 0) { + return onProperties; + } + var tip = ignoreProperties.filter(function (ip) { return ip.target === target; }); + if (!tip || tip.length === 0) { + return onProperties; + } + var targetIgnoreProperties = tip[0].ignoreProperties; + return onProperties.filter(function (op) { return targetIgnoreProperties.indexOf(op) === -1; }); + } + function patchFilteredProperties(target, onProperties, ignoreProperties, prototype) { + // check whether target is available, sometimes target will be undefined + // because different browser or some 3rd party plugin. + if (!target) { + return; + } + var filteredProperties = filterProperties(target, onProperties, ignoreProperties); + patchOnProperties(target, filteredProperties, prototype); + } + function propertyDescriptorPatch(api, _global) { + if (isNode && !isMix) { + return; + } + if (Zone[api.symbol('patchEvents')]) { + // events are already been patched by legacy patch. + return; + } + var supportsWebSocket = typeof WebSocket !== 'undefined'; + var ignoreProperties = _global['__Zone_ignore_on_properties']; + // for browsers that we can patch the descriptor: Chrome & Firefox + if (isBrowser) { + var internalWindow_1 = window; + var ignoreErrorProperties = isIE() ? [{ target: internalWindow_1, ignoreProperties: ['error'] }] : []; + // in IE/Edge, onProp not exist in window object, but in WindowPrototype + // so we need to pass WindowPrototype to check onProp exist or not + patchFilteredProperties(internalWindow_1, eventNames.concat(['messageerror']), ignoreProperties ? ignoreProperties.concat(ignoreErrorProperties) : ignoreProperties, ObjectGetPrototypeOf(internalWindow_1)); + patchFilteredProperties(Document.prototype, eventNames, ignoreProperties); + if (typeof internalWindow_1['SVGElement'] !== 'undefined') { + patchFilteredProperties(internalWindow_1['SVGElement'].prototype, eventNames, ignoreProperties); + } + patchFilteredProperties(Element.prototype, eventNames, ignoreProperties); + patchFilteredProperties(HTMLElement.prototype, eventNames, ignoreProperties); + patchFilteredProperties(HTMLMediaElement.prototype, mediaElementEventNames, ignoreProperties); + patchFilteredProperties(HTMLFrameSetElement.prototype, windowEventNames.concat(frameSetEventNames), ignoreProperties); + patchFilteredProperties(HTMLBodyElement.prototype, windowEventNames.concat(frameSetEventNames), ignoreProperties); + patchFilteredProperties(HTMLFrameElement.prototype, frameEventNames, ignoreProperties); + patchFilteredProperties(HTMLIFrameElement.prototype, frameEventNames, ignoreProperties); + var HTMLMarqueeElement_1 = internalWindow_1['HTMLMarqueeElement']; + if (HTMLMarqueeElement_1) { + patchFilteredProperties(HTMLMarqueeElement_1.prototype, marqueeEventNames, ignoreProperties); + } + var Worker_1 = internalWindow_1['Worker']; + if (Worker_1) { + patchFilteredProperties(Worker_1.prototype, workerEventNames, ignoreProperties); + } + } + var XMLHttpRequest = _global['XMLHttpRequest']; + if (XMLHttpRequest) { + // XMLHttpRequest is not available in ServiceWorker, so we need to check here + patchFilteredProperties(XMLHttpRequest.prototype, XMLHttpRequestEventNames, ignoreProperties); + } + var XMLHttpRequestEventTarget = _global['XMLHttpRequestEventTarget']; + if (XMLHttpRequestEventTarget) { + patchFilteredProperties(XMLHttpRequestEventTarget && XMLHttpRequestEventTarget.prototype, XMLHttpRequestEventNames, ignoreProperties); + } + if (typeof IDBIndex !== 'undefined') { + patchFilteredProperties(IDBIndex.prototype, IDBIndexEventNames, ignoreProperties); + patchFilteredProperties(IDBRequest.prototype, IDBIndexEventNames, ignoreProperties); + patchFilteredProperties(IDBOpenDBRequest.prototype, IDBIndexEventNames, ignoreProperties); + patchFilteredProperties(IDBDatabase.prototype, IDBIndexEventNames, ignoreProperties); + patchFilteredProperties(IDBTransaction.prototype, IDBIndexEventNames, ignoreProperties); + patchFilteredProperties(IDBCursor.prototype, IDBIndexEventNames, ignoreProperties); + } + if (supportsWebSocket) { + patchFilteredProperties(WebSocket.prototype, websocketEventNames, ignoreProperties); + } + } + /** + * @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 + */ + Zone.__load_patch('util', function (global, Zone, api) { + api.patchOnProperties = patchOnProperties; + api.patchMethod = patchMethod; + api.bindArguments = bindArguments; + api.patchMacroTask = patchMacroTask; + // In earlier version of zone.js (<0.9.0), we use env name `__zone_symbol__BLACK_LISTED_EVENTS` to + // define which events will not be patched by `Zone.js`. + // In newer version (>=0.9.0), we change the env name to `__zone_symbol__UNPATCHED_EVENTS` to keep + // the name consistent with angular repo. + // The `__zone_symbol__BLACK_LISTED_EVENTS` is deprecated, but it is still be supported for + // backwards compatibility. + var SYMBOL_BLACK_LISTED_EVENTS = Zone.__symbol__('BLACK_LISTED_EVENTS'); + var SYMBOL_UNPATCHED_EVENTS = Zone.__symbol__('UNPATCHED_EVENTS'); + if (global[SYMBOL_UNPATCHED_EVENTS]) { + global[SYMBOL_BLACK_LISTED_EVENTS] = global[SYMBOL_UNPATCHED_EVENTS]; + } + if (global[SYMBOL_BLACK_LISTED_EVENTS]) { + Zone[SYMBOL_BLACK_LISTED_EVENTS] = Zone[SYMBOL_UNPATCHED_EVENTS] = + global[SYMBOL_BLACK_LISTED_EVENTS]; + } + api.patchEventPrototype = patchEventPrototype; + api.patchEventTarget = patchEventTarget; + api.isIEOrEdge = isIEOrEdge; + api.ObjectDefineProperty = ObjectDefineProperty; + api.ObjectGetOwnPropertyDescriptor = ObjectGetOwnPropertyDescriptor; + api.ObjectCreate = ObjectCreate; + api.ArraySlice = ArraySlice; + api.patchClass = patchClass; + api.wrapWithCurrentZone = wrapWithCurrentZone; + api.filterProperties = filterProperties; + api.attachOriginToPatched = attachOriginToPatched; + api._redefineProperty = Object.defineProperty; + api.patchCallbacks = patchCallbacks; + api.getGlobalObjects = function () { return ({ + globalSources: globalSources, + zoneSymbolEventNames: zoneSymbolEventNames$1, + eventNames: eventNames, + isBrowser: isBrowser, + isMix: isMix, + isNode: isNode, + TRUE_STR: TRUE_STR, + FALSE_STR: FALSE_STR, + ZONE_SYMBOL_PREFIX: ZONE_SYMBOL_PREFIX, + ADD_EVENT_LISTENER_STR: ADD_EVENT_LISTENER_STR, + REMOVE_EVENT_LISTENER_STR: REMOVE_EVENT_LISTENER_STR + }); }; + }); + /** + * @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 + */ + /* + * This is necessary for Chrome and Chrome mobile, to enable + * things like redefining `createdCallback` on an element. + */ + var zoneSymbol$1; + var _defineProperty; + var _getOwnPropertyDescriptor; + var _create; + var unconfigurablesKey; + function propertyPatch() { + zoneSymbol$1 = Zone.__symbol__; + _defineProperty = Object[zoneSymbol$1('defineProperty')] = Object.defineProperty; + _getOwnPropertyDescriptor = Object[zoneSymbol$1('getOwnPropertyDescriptor')] = + Object.getOwnPropertyDescriptor; + _create = Object.create; + unconfigurablesKey = zoneSymbol$1('unconfigurables'); + Object.defineProperty = function (obj, prop, desc) { + if (isUnconfigurable(obj, prop)) { + throw new TypeError('Cannot assign to read only property \'' + prop + '\' of ' + obj); + } + var originalConfigurableFlag = desc.configurable; + if (prop !== 'prototype') { + desc = rewriteDescriptor(obj, prop, desc); + } + return _tryDefineProperty(obj, prop, desc, originalConfigurableFlag); + }; + Object.defineProperties = function (obj, props) { + Object.keys(props).forEach(function (prop) { + Object.defineProperty(obj, prop, props[prop]); + }); + return obj; + }; + Object.create = function (obj, proto) { + if (typeof proto === 'object' && !Object.isFrozen(proto)) { + Object.keys(proto).forEach(function (prop) { + proto[prop] = rewriteDescriptor(obj, prop, proto[prop]); + }); + } + return _create(obj, proto); + }; + Object.getOwnPropertyDescriptor = function (obj, prop) { + var desc = _getOwnPropertyDescriptor(obj, prop); + if (desc && isUnconfigurable(obj, prop)) { + desc.configurable = false; + } + return desc; + }; + } + function _redefineProperty(obj, prop, desc) { + var originalConfigurableFlag = desc.configurable; + desc = rewriteDescriptor(obj, prop, desc); + return _tryDefineProperty(obj, prop, desc, originalConfigurableFlag); + } + function isUnconfigurable(obj, prop) { + return obj && obj[unconfigurablesKey] && obj[unconfigurablesKey][prop]; + } + function rewriteDescriptor(obj, prop, desc) { + // issue-927, if the desc is frozen, don't try to change the desc + if (!Object.isFrozen(desc)) { + desc.configurable = true; + } + if (!desc.configurable) { + // issue-927, if the obj is frozen, don't try to set the desc to obj + if (!obj[unconfigurablesKey] && !Object.isFrozen(obj)) { + _defineProperty(obj, unconfigurablesKey, { writable: true, value: {} }); + } + if (obj[unconfigurablesKey]) { + obj[unconfigurablesKey][prop] = true; + } + } + return desc; + } + function _tryDefineProperty(obj, prop, desc, originalConfigurableFlag) { + try { + return _defineProperty(obj, prop, desc); + } + catch (error) { + if (desc.configurable) { + // In case of errors, when the configurable flag was likely set by rewriteDescriptor(), let's + // retry with the original flag value + if (typeof originalConfigurableFlag == 'undefined') { + delete desc.configurable; + } + else { + desc.configurable = originalConfigurableFlag; + } + try { + return _defineProperty(obj, prop, desc); + } + catch (error) { + var swallowError = false; + if (prop === 'createdCallback' || prop === 'attachedCallback' || + prop === 'detachedCallback' || prop === 'attributeChangedCallback') { + // We only swallow the error in registerElement patch + // this is the work around since some applications + // fail if we throw the error + swallowError = true; + } + if (!swallowError) { + throw error; + } + // TODO: @JiaLiPassion, Some application such as `registerElement` patch + // still need to swallow the error, in the future after these applications + // are updated, the following logic can be removed. + var descJson = null; + try { + descJson = JSON.stringify(desc); + } + catch (error) { + descJson = desc.toString(); + } + console.log("Attempting to configure '" + prop + "' with descriptor '" + descJson + "' on object '" + obj + "' and got error, giving up: " + error); + } + } + else { + throw error; + } + } + } + /** + * @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 + */ + function eventTargetLegacyPatch(_global, api) { + var _a = api.getGlobalObjects(), eventNames = _a.eventNames, globalSources = _a.globalSources, zoneSymbolEventNames = _a.zoneSymbolEventNames, TRUE_STR = _a.TRUE_STR, FALSE_STR = _a.FALSE_STR, ZONE_SYMBOL_PREFIX = _a.ZONE_SYMBOL_PREFIX; + var WTF_ISSUE_555 = 'Anchor,Area,Audio,BR,Base,BaseFont,Body,Button,Canvas,Content,DList,Directory,Div,Embed,FieldSet,Font,Form,Frame,FrameSet,HR,Head,Heading,Html,IFrame,Image,Input,Keygen,LI,Label,Legend,Link,Map,Marquee,Media,Menu,Meta,Meter,Mod,OList,Object,OptGroup,Option,Output,Paragraph,Pre,Progress,Quote,Script,Select,Source,Span,Style,TableCaption,TableCell,TableCol,Table,TableRow,TableSection,TextArea,Title,Track,UList,Unknown,Video'; + var NO_EVENT_TARGET = 'ApplicationCache,EventSource,FileReader,InputMethodContext,MediaController,MessagePort,Node,Performance,SVGElementInstance,SharedWorker,TextTrack,TextTrackCue,TextTrackList,WebKitNamedFlow,Window,Worker,WorkerGlobalScope,XMLHttpRequest,XMLHttpRequestEventTarget,XMLHttpRequestUpload,IDBRequest,IDBOpenDBRequest,IDBDatabase,IDBTransaction,IDBCursor,DBIndex,WebSocket' + .split(','); + var EVENT_TARGET = 'EventTarget'; + var apis = []; + var isWtf = _global['wtf']; + var WTF_ISSUE_555_ARRAY = WTF_ISSUE_555.split(','); + if (isWtf) { + // Workaround for: https://github.com/google/tracing-framework/issues/555 + apis = WTF_ISSUE_555_ARRAY.map(function (v) { return 'HTML' + v + 'Element'; }).concat(NO_EVENT_TARGET); + } + else if (_global[EVENT_TARGET]) { + apis.push(EVENT_TARGET); + } + else { + // Note: EventTarget is not available in all browsers, + // if it's not available, we instead patch the APIs in the IDL that inherit from EventTarget + apis = NO_EVENT_TARGET; + } + var isDisableIECheck = _global['__Zone_disable_IE_check'] || false; + var isEnableCrossContextCheck = _global['__Zone_enable_cross_context_check'] || false; + var ieOrEdge = api.isIEOrEdge(); + var ADD_EVENT_LISTENER_SOURCE = '.addEventListener:'; + var FUNCTION_WRAPPER = '[object FunctionWrapper]'; + var BROWSER_TOOLS = 'function __BROWSERTOOLS_CONSOLE_SAFEFUNC() { [native code] }'; + var pointerEventsMap = { + 'MSPointerCancel': 'pointercancel', + 'MSPointerDown': 'pointerdown', + 'MSPointerEnter': 'pointerenter', + 'MSPointerHover': 'pointerhover', + 'MSPointerLeave': 'pointerleave', + 'MSPointerMove': 'pointermove', + 'MSPointerOut': 'pointerout', + 'MSPointerOver': 'pointerover', + 'MSPointerUp': 'pointerup' + }; + // predefine all __zone_symbol__ + eventName + true/false string + for (var i = 0; i < eventNames.length; i++) { + var eventName = eventNames[i]; + var falseEventName = eventName + FALSE_STR; + var trueEventName = eventName + TRUE_STR; + var symbol = ZONE_SYMBOL_PREFIX + falseEventName; + var symbolCapture = ZONE_SYMBOL_PREFIX + trueEventName; + zoneSymbolEventNames[eventName] = {}; + zoneSymbolEventNames[eventName][FALSE_STR] = symbol; + zoneSymbolEventNames[eventName][TRUE_STR] = symbolCapture; + } + // predefine all task.source string + for (var i = 0; i < WTF_ISSUE_555_ARRAY.length; i++) { + var target = WTF_ISSUE_555_ARRAY[i]; + var targets = globalSources[target] = {}; + for (var j = 0; j < eventNames.length; j++) { + var eventName = eventNames[j]; + targets[eventName] = target + ADD_EVENT_LISTENER_SOURCE + eventName; + } + } + var checkIEAndCrossContext = function (nativeDelegate, delegate, target, args) { + if (!isDisableIECheck && ieOrEdge) { + if (isEnableCrossContextCheck) { + try { + var testString = delegate.toString(); + if ((testString === FUNCTION_WRAPPER || testString == BROWSER_TOOLS)) { + nativeDelegate.apply(target, args); + return false; + } + } + catch (error) { + nativeDelegate.apply(target, args); + return false; + } + } + else { + var testString = delegate.toString(); + if ((testString === FUNCTION_WRAPPER || testString == BROWSER_TOOLS)) { + nativeDelegate.apply(target, args); + return false; + } + } + } + else if (isEnableCrossContextCheck) { + try { + delegate.toString(); + } + catch (error) { + nativeDelegate.apply(target, args); + return false; + } + } + return true; + }; + var apiTypes = []; + for (var i = 0; i < apis.length; i++) { + var type = _global[apis[i]]; + apiTypes.push(type && type.prototype); + } + // vh is validateHandler to check event handler + // is valid or not(for security check) + api.patchEventTarget(_global, apiTypes, { + vh: checkIEAndCrossContext, + transferEventName: function (eventName) { + var pointerEventName = pointerEventsMap[eventName]; + return pointerEventName || eventName; + } + }); + Zone[api.symbol('patchEventTarget')] = !!_global[EVENT_TARGET]; + return true; + } + /** + * @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 + */ + // we have to patch the instance since the proto is non-configurable + function apply(api, _global) { + var _a = api.getGlobalObjects(), ADD_EVENT_LISTENER_STR = _a.ADD_EVENT_LISTENER_STR, REMOVE_EVENT_LISTENER_STR = _a.REMOVE_EVENT_LISTENER_STR; + var WS = _global.WebSocket; + // On Safari window.EventTarget doesn't exist so need to patch WS add/removeEventListener + // On older Chrome, no need since EventTarget was already patched + if (!_global.EventTarget) { + api.patchEventTarget(_global, [WS.prototype]); + } + _global.WebSocket = function (x, y) { + var socket = arguments.length > 1 ? new WS(x, y) : new WS(x); + var proxySocket; + var proxySocketProto; + // Safari 7.0 has non-configurable own 'onmessage' and friends properties on the socket instance + var onmessageDesc = api.ObjectGetOwnPropertyDescriptor(socket, 'onmessage'); + if (onmessageDesc && onmessageDesc.configurable === false) { + proxySocket = api.ObjectCreate(socket); + // socket have own property descriptor 'onopen', 'onmessage', 'onclose', 'onerror' + // but proxySocket not, so we will keep socket as prototype and pass it to + // patchOnProperties method + proxySocketProto = socket; + [ADD_EVENT_LISTENER_STR, REMOVE_EVENT_LISTENER_STR, 'send', 'close'].forEach(function (propName) { + proxySocket[propName] = function () { + var args = api.ArraySlice.call(arguments); + if (propName === ADD_EVENT_LISTENER_STR || propName === REMOVE_EVENT_LISTENER_STR) { + var eventName = args.length > 0 ? args[0] : undefined; + if (eventName) { + var propertySymbol = Zone.__symbol__('ON_PROPERTY' + eventName); + socket[propertySymbol] = proxySocket[propertySymbol]; + } + } + return socket[propName].apply(socket, args); + }; + }); + } + else { + // we can patch the real socket + proxySocket = socket; + } + api.patchOnProperties(proxySocket, ['close', 'error', 'message', 'open'], proxySocketProto); + return proxySocket; + }; + var globalWebSocket = _global['WebSocket']; + for (var prop in WS) { + globalWebSocket[prop] = WS[prop]; + } + } + /** + * @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 + */ + function propertyDescriptorLegacyPatch(api, _global) { + var _a = api.getGlobalObjects(), isNode = _a.isNode, isMix = _a.isMix; + if (isNode && !isMix) { + return; + } + if (!canPatchViaPropertyDescriptor(api, _global)) { + var supportsWebSocket = typeof WebSocket !== 'undefined'; + // Safari, Android browsers (Jelly Bean) + patchViaCapturingAllTheEvents(api); + api.patchClass('XMLHttpRequest'); + if (supportsWebSocket) { + apply(api, _global); + } + Zone[api.symbol('patchEvents')] = true; + } + } + function canPatchViaPropertyDescriptor(api, _global) { + var _a = api.getGlobalObjects(), isBrowser = _a.isBrowser, isMix = _a.isMix; + if ((isBrowser || isMix) && + !api.ObjectGetOwnPropertyDescriptor(HTMLElement.prototype, 'onclick') && + typeof Element !== 'undefined') { + // WebKit https://bugs.webkit.org/show_bug.cgi?id=134364 + // IDL interface attributes are not configurable + var desc = api.ObjectGetOwnPropertyDescriptor(Element.prototype, 'onclick'); + if (desc && !desc.configurable) + return false; + // try to use onclick to detect whether we can patch via propertyDescriptor + // because XMLHttpRequest is not available in service worker + if (desc) { + api.ObjectDefineProperty(Element.prototype, 'onclick', { + enumerable: true, + configurable: true, + get: function () { + return true; + } + }); + var div = document.createElement('div'); + var result = !!div.onclick; + api.ObjectDefineProperty(Element.prototype, 'onclick', desc); + return result; + } + } + var XMLHttpRequest = _global['XMLHttpRequest']; + if (!XMLHttpRequest) { + // XMLHttpRequest is not available in service worker + return false; + } + var ON_READY_STATE_CHANGE = 'onreadystatechange'; + var XMLHttpRequestPrototype = XMLHttpRequest.prototype; + var xhrDesc = api.ObjectGetOwnPropertyDescriptor(XMLHttpRequestPrototype, ON_READY_STATE_CHANGE); + // add enumerable and configurable here because in opera + // by default XMLHttpRequest.prototype.onreadystatechange is undefined + // without adding enumerable and configurable will cause onreadystatechange + // non-configurable + // and if XMLHttpRequest.prototype.onreadystatechange is undefined, + // we should set a real desc instead a fake one + if (xhrDesc) { + api.ObjectDefineProperty(XMLHttpRequestPrototype, ON_READY_STATE_CHANGE, { + enumerable: true, + configurable: true, + get: function () { + return true; + } + }); + var req = new XMLHttpRequest(); + var result = !!req.onreadystatechange; + // restore original desc + api.ObjectDefineProperty(XMLHttpRequestPrototype, ON_READY_STATE_CHANGE, xhrDesc || {}); + return result; + } + else { + var SYMBOL_FAKE_ONREADYSTATECHANGE_1 = api.symbol('fake'); + api.ObjectDefineProperty(XMLHttpRequestPrototype, ON_READY_STATE_CHANGE, { + enumerable: true, + configurable: true, + get: function () { + return this[SYMBOL_FAKE_ONREADYSTATECHANGE_1]; + }, + set: function (value) { + this[SYMBOL_FAKE_ONREADYSTATECHANGE_1] = value; + } + }); + var req = new XMLHttpRequest(); + var detectFunc = function () { }; + req.onreadystatechange = detectFunc; + var result = req[SYMBOL_FAKE_ONREADYSTATECHANGE_1] === detectFunc; + req.onreadystatechange = null; + return result; + } + } + // Whenever any eventListener fires, we check the eventListener target and all parents + // for `onwhatever` properties and replace them with zone-bound functions + // - Chrome (for now) + function patchViaCapturingAllTheEvents(api) { + var eventNames = api.getGlobalObjects().eventNames; + var unboundKey = api.symbol('unbound'); + var _loop_4 = function (i) { + var property = eventNames[i]; + var onproperty = 'on' + property; + self.addEventListener(property, function (event) { + var elt = event.target, bound, source; + if (elt) { + source = elt.constructor['name'] + '.' + onproperty; + } + else { + source = 'unknown.' + onproperty; + } + while (elt) { + if (elt[onproperty] && !elt[onproperty][unboundKey]) { + bound = api.wrapWithCurrentZone(elt[onproperty], source); + bound[unboundKey] = elt[onproperty]; + elt[onproperty] = bound; + } + elt = elt.parentElement; + } + }, true); + }; + for (var i = 0; i < eventNames.length; i++) { + _loop_4(i); + } + } + /** + * @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 + */ + function registerElementPatch(_global, api) { + var _a = api.getGlobalObjects(), isBrowser = _a.isBrowser, isMix = _a.isMix; + if ((!isBrowser && !isMix) || !('registerElement' in _global.document)) { + return; + } + var callbacks = ['createdCallback', 'attachedCallback', 'detachedCallback', 'attributeChangedCallback']; + api.patchCallbacks(api, document, 'Document', 'registerElement', callbacks); + } + /** + * @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 + */ + (function (_global) { + var symbolPrefix = _global['__Zone_symbol_prefix'] || '__zone_symbol__'; + function __symbol__(name) { + return symbolPrefix + name; + } + _global[__symbol__('legacyPatch')] = function () { + var Zone = _global['Zone']; + Zone.__load_patch('defineProperty', function (global, Zone, api) { + api._redefineProperty = _redefineProperty; + propertyPatch(); + }); + Zone.__load_patch('registerElement', function (global, Zone, api) { + registerElementPatch(global, api); + }); + Zone.__load_patch('EventTargetLegacy', function (global, Zone, api) { + eventTargetLegacyPatch(global, api); + propertyDescriptorLegacyPatch(api, global); + }); + }; + })(typeof window !== 'undefined' ? + window : + typeof global !== 'undefined' ? global : typeof self !== 'undefined' ? self : {}); + /** + * @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 + */ + var taskSymbol = zoneSymbol('zoneTask'); + function patchTimer(window, setName, cancelName, nameSuffix) { + var setNative = null; + var clearNative = null; + setName += nameSuffix; + cancelName += nameSuffix; + var tasksByHandleId = {}; + function scheduleTask(task) { + var data = task.data; + data.args[0] = function () { + return task.invoke.apply(this, arguments); + }; + data.handleId = setNative.apply(window, data.args); + return task; + } + function clearTask(task) { + return clearNative.call(window, task.data.handleId); + } + setNative = + patchMethod(window, setName, function (delegate) { return function (self, args) { + if (typeof args[0] === 'function') { + var options_1 = { + isPeriodic: nameSuffix === 'Interval', + delay: (nameSuffix === 'Timeout' || nameSuffix === 'Interval') ? args[1] || 0 : + undefined, + args: args + }; + var callback_1 = args[0]; + args[0] = function timer() { + try { + return callback_1.apply(this, arguments); + } + finally { + // issue-934, task will be cancelled + // even it is a periodic task such as + // setInterval + // https://github.com/angular/angular/issues/40387 + // Cleanup tasksByHandleId should be handled before scheduleTask + // Since some zoneSpec may intercept and doesn't trigger + // scheduleFn(scheduleTask) provided here. + if (!(options_1.isPeriodic)) { + if (typeof options_1.handleId === 'number') { + // in non-nodejs env, we remove timerId + // from local cache + delete tasksByHandleId[options_1.handleId]; + } + else if (options_1.handleId) { + // Node returns complex objects as handleIds + // we remove task reference from timer object + options_1.handleId[taskSymbol] = null; + } + } + } + }; + var task = scheduleMacroTaskWithCurrentZone(setName, args[0], options_1, scheduleTask, clearTask); + if (!task) { + return task; + } + // Node.js must additionally support the ref and unref functions. + var handle = task.data.handleId; + if (typeof handle === 'number') { + // for non nodejs env, we save handleId: task + // mapping in local cache for clearTimeout + tasksByHandleId[handle] = task; + } + else if (handle) { + // for nodejs env, we save task + // reference in timerId Object for clearTimeout + handle[taskSymbol] = task; + } + // check whether handle is null, because some polyfill or browser + // may return undefined from setTimeout/setInterval/setImmediate/requestAnimationFrame + if (handle && handle.ref && handle.unref && typeof handle.ref === 'function' && + typeof handle.unref === 'function') { + task.ref = handle.ref.bind(handle); + task.unref = handle.unref.bind(handle); + } + if (typeof handle === 'number' || handle) { + return handle; + } + return task; + } + else { + // cause an error by calling it directly. + return delegate.apply(window, args); + } + }; }); + clearNative = + patchMethod(window, cancelName, function (delegate) { return function (self, args) { + var id = args[0]; + var task; + if (typeof id === 'number') { + // non nodejs env. + task = tasksByHandleId[id]; + } + else { + // nodejs env. + task = id && id[taskSymbol]; + // other environments. + if (!task) { + task = id; + } + } + if (task && typeof task.type === 'string') { + if (task.state !== 'notScheduled' && + (task.cancelFn && task.data.isPeriodic || task.runCount === 0)) { + if (typeof id === 'number') { + delete tasksByHandleId[id]; + } + else if (id) { + id[taskSymbol] = null; + } + // Do not cancel already canceled functions + task.zone.cancelTask(task); + } + } + else { + // cause an error by calling it directly. + delegate.apply(window, args); + } + }; }); + } + /** + * @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 + */ + function patchCustomElements(_global, api) { + var _a = api.getGlobalObjects(), isBrowser = _a.isBrowser, isMix = _a.isMix; + if ((!isBrowser && !isMix) || !_global['customElements'] || !('customElements' in _global)) { + return; + } + var callbacks = ['connectedCallback', 'disconnectedCallback', 'adoptedCallback', 'attributeChangedCallback']; + api.patchCallbacks(api, _global.customElements, 'customElements', 'define', callbacks); + } + /** + * @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 + */ + function eventTargetPatch(_global, api) { + if (Zone[api.symbol('patchEventTarget')]) { + // EventTarget is already patched. + return; + } + var _a = api.getGlobalObjects(), eventNames = _a.eventNames, zoneSymbolEventNames = _a.zoneSymbolEventNames, TRUE_STR = _a.TRUE_STR, FALSE_STR = _a.FALSE_STR, ZONE_SYMBOL_PREFIX = _a.ZONE_SYMBOL_PREFIX; + // predefine all __zone_symbol__ + eventName + true/false string + for (var i = 0; i < eventNames.length; i++) { + var eventName = eventNames[i]; + var falseEventName = eventName + FALSE_STR; + var trueEventName = eventName + TRUE_STR; + var symbol = ZONE_SYMBOL_PREFIX + falseEventName; + var symbolCapture = ZONE_SYMBOL_PREFIX + trueEventName; + zoneSymbolEventNames[eventName] = {}; + zoneSymbolEventNames[eventName][FALSE_STR] = symbol; + zoneSymbolEventNames[eventName][TRUE_STR] = symbolCapture; + } + var EVENT_TARGET = _global['EventTarget']; + if (!EVENT_TARGET || !EVENT_TARGET.prototype) { + return; + } + api.patchEventTarget(_global, [EVENT_TARGET && EVENT_TARGET.prototype]); + return true; + } + function patchEvent(global, api) { + api.patchEventPrototype(global, api); + } + /** + * @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 + */ + Zone.__load_patch('legacy', function (global) { + var legacyPatch = global[Zone.__symbol__('legacyPatch')]; + if (legacyPatch) { + legacyPatch(); + } + }); + Zone.__load_patch('queueMicrotask', function (global, Zone, api) { + api.patchMethod(global, 'queueMicrotask', function (delegate) { + return function (self, args) { + Zone.current.scheduleMicroTask('queueMicrotask', args[0]); + }; + }); + }); + Zone.__load_patch('timers', function (global) { + var set = 'set'; + var clear = 'clear'; + patchTimer(global, set, clear, 'Timeout'); + patchTimer(global, set, clear, 'Interval'); + patchTimer(global, set, clear, 'Immediate'); + }); + Zone.__load_patch('requestAnimationFrame', function (global) { + patchTimer(global, 'request', 'cancel', 'AnimationFrame'); + patchTimer(global, 'mozRequest', 'mozCancel', 'AnimationFrame'); + patchTimer(global, 'webkitRequest', 'webkitCancel', 'AnimationFrame'); + }); + Zone.__load_patch('blocking', function (global, Zone) { + var blockingMethods = ['alert', 'prompt', 'confirm']; + for (var i = 0; i < blockingMethods.length; i++) { + var name_2 = blockingMethods[i]; + patchMethod(global, name_2, function (delegate, symbol, name) { + return function (s, args) { + return Zone.current.run(delegate, global, args, name); + }; + }); + } + }); + Zone.__load_patch('EventTarget', function (global, Zone, api) { + patchEvent(global, api); + eventTargetPatch(global, api); + // patch XMLHttpRequestEventTarget's addEventListener/removeEventListener + var XMLHttpRequestEventTarget = global['XMLHttpRequestEventTarget']; + if (XMLHttpRequestEventTarget && XMLHttpRequestEventTarget.prototype) { + api.patchEventTarget(global, [XMLHttpRequestEventTarget.prototype]); + } + }); + Zone.__load_patch('MutationObserver', function (global, Zone, api) { + patchClass('MutationObserver'); + patchClass('WebKitMutationObserver'); + }); + Zone.__load_patch('IntersectionObserver', function (global, Zone, api) { + patchClass('IntersectionObserver'); + }); + Zone.__load_patch('FileReader', function (global, Zone, api) { + patchClass('FileReader'); + }); + Zone.__load_patch('on_property', function (global, Zone, api) { + propertyDescriptorPatch(api, global); + }); + Zone.__load_patch('customElements', function (global, Zone, api) { + patchCustomElements(global, api); + }); + Zone.__load_patch('XHR', function (global, Zone) { + // Treat XMLHttpRequest as a macrotask. + patchXHR(global); + var XHR_TASK = zoneSymbol('xhrTask'); + var XHR_SYNC = zoneSymbol('xhrSync'); + var XHR_LISTENER = zoneSymbol('xhrListener'); + var XHR_SCHEDULED = zoneSymbol('xhrScheduled'); + var XHR_URL = zoneSymbol('xhrURL'); + var XHR_ERROR_BEFORE_SCHEDULED = zoneSymbol('xhrErrorBeforeScheduled'); + function patchXHR(window) { + var XMLHttpRequest = window['XMLHttpRequest']; + if (!XMLHttpRequest) { + // XMLHttpRequest is not available in service worker + return; + } + var XMLHttpRequestPrototype = XMLHttpRequest.prototype; + function findPendingTask(target) { + return target[XHR_TASK]; + } + var oriAddListener = XMLHttpRequestPrototype[ZONE_SYMBOL_ADD_EVENT_LISTENER]; + var oriRemoveListener = XMLHttpRequestPrototype[ZONE_SYMBOL_REMOVE_EVENT_LISTENER]; + if (!oriAddListener) { + var XMLHttpRequestEventTarget_1 = window['XMLHttpRequestEventTarget']; + if (XMLHttpRequestEventTarget_1) { + var XMLHttpRequestEventTargetPrototype = XMLHttpRequestEventTarget_1.prototype; + oriAddListener = XMLHttpRequestEventTargetPrototype[ZONE_SYMBOL_ADD_EVENT_LISTENER]; + oriRemoveListener = XMLHttpRequestEventTargetPrototype[ZONE_SYMBOL_REMOVE_EVENT_LISTENER]; + } + } + var READY_STATE_CHANGE = 'readystatechange'; + var SCHEDULED = 'scheduled'; + function scheduleTask(task) { + var data = task.data; + var target = data.target; + target[XHR_SCHEDULED] = false; + target[XHR_ERROR_BEFORE_SCHEDULED] = false; + // remove existing event listener + var listener = target[XHR_LISTENER]; + if (!oriAddListener) { + oriAddListener = target[ZONE_SYMBOL_ADD_EVENT_LISTENER]; + oriRemoveListener = target[ZONE_SYMBOL_REMOVE_EVENT_LISTENER]; + } + if (listener) { + oriRemoveListener.call(target, READY_STATE_CHANGE, listener); + } + var newListener = target[XHR_LISTENER] = function () { + if (target.readyState === target.DONE) { + // sometimes on some browsers XMLHttpRequest will fire onreadystatechange with + // readyState=4 multiple times, so we need to check task state here + if (!data.aborted && target[XHR_SCHEDULED] && task.state === SCHEDULED) { + // check whether the xhr has registered onload listener + // if that is the case, the task should invoke after all + // onload listeners finish. + // Also if the request failed without response (status = 0), the load event handler + // will not be triggered, in that case, we should also invoke the placeholder callback + // to close the XMLHttpRequest::send macroTask. + // https://github.com/angular/angular/issues/38795 + var loadTasks = target[Zone.__symbol__('loadfalse')]; + if (target.status !== 0 && loadTasks && loadTasks.length > 0) { + var oriInvoke_1 = task.invoke; + task.invoke = function () { + // need to load the tasks again, because in other + // load listener, they may remove themselves + var loadTasks = target[Zone.__symbol__('loadfalse')]; + for (var i = 0; i < loadTasks.length; i++) { + if (loadTasks[i] === task) { + loadTasks.splice(i, 1); + } + } + if (!data.aborted && task.state === SCHEDULED) { + oriInvoke_1.call(task); + } + }; + loadTasks.push(task); + } + else { + task.invoke(); + } + } + else if (!data.aborted && target[XHR_SCHEDULED] === false) { + // error occurs when xhr.send() + target[XHR_ERROR_BEFORE_SCHEDULED] = true; + } + } + }; + oriAddListener.call(target, READY_STATE_CHANGE, newListener); + var storedTask = target[XHR_TASK]; + if (!storedTask) { + target[XHR_TASK] = task; + } + sendNative.apply(target, data.args); + target[XHR_SCHEDULED] = true; + return task; + } + function placeholderCallback() { } + function clearTask(task) { + var data = task.data; + // Note - ideally, we would call data.target.removeEventListener here, but it's too late + // to prevent it from firing. So instead, we store info for the event listener. + data.aborted = true; + return abortNative.apply(data.target, data.args); + } + var openNative = patchMethod(XMLHttpRequestPrototype, 'open', function () { return function (self, args) { + self[XHR_SYNC] = args[2] == false; + self[XHR_URL] = args[1]; + return openNative.apply(self, args); + }; }); + var XMLHTTPREQUEST_SOURCE = 'XMLHttpRequest.send'; + var fetchTaskAborting = zoneSymbol('fetchTaskAborting'); + var fetchTaskScheduling = zoneSymbol('fetchTaskScheduling'); + var sendNative = patchMethod(XMLHttpRequestPrototype, 'send', function () { return function (self, args) { + if (Zone.current[fetchTaskScheduling] === true) { + // a fetch is scheduling, so we are using xhr to polyfill fetch + // and because we already schedule macroTask for fetch, we should + // not schedule a macroTask for xhr again + return sendNative.apply(self, args); + } + if (self[XHR_SYNC]) { + // if the XHR is sync there is no task to schedule, just execute the code. + return sendNative.apply(self, args); + } + else { + var options = { target: self, url: self[XHR_URL], isPeriodic: false, args: args, aborted: false }; + var task = scheduleMacroTaskWithCurrentZone(XMLHTTPREQUEST_SOURCE, placeholderCallback, options, scheduleTask, clearTask); + if (self && self[XHR_ERROR_BEFORE_SCHEDULED] === true && !options.aborted && + task.state === SCHEDULED) { + // xhr request throw error when send + // we should invoke task instead of leaving a scheduled + // pending macroTask + task.invoke(); + } + } + }; }); + var abortNative = patchMethod(XMLHttpRequestPrototype, 'abort', function () { return function (self, args) { + var task = findPendingTask(self); + if (task && typeof task.type == 'string') { + // If the XHR has already completed, do nothing. + // If the XHR has already been aborted, do nothing. + // Fix #569, call abort multiple times before done will cause + // macroTask task count be negative number + if (task.cancelFn == null || (task.data && task.data.aborted)) { + return; + } + task.zone.cancelTask(task); + } + else if (Zone.current[fetchTaskAborting] === true) { + // the abort is called from fetch polyfill, we need to call native abort of XHR. + return abortNative.apply(self, args); + } + // Otherwise, we are trying to abort an XHR which has not yet been sent, so there is no + // task + // to cancel. Do nothing. + }; }); + } + }); + Zone.__load_patch('geolocation', function (global) { + /// GEO_LOCATION + if (global['navigator'] && global['navigator'].geolocation) { + patchPrototype(global['navigator'].geolocation, ['getCurrentPosition', 'watchPosition']); + } + }); + Zone.__load_patch('PromiseRejectionEvent', function (global, Zone) { + // handle unhandled promise rejection + function findPromiseRejectionHandler(evtName) { + return function (e) { + var eventTasks = findEventTasks(global, evtName); + eventTasks.forEach(function (eventTask) { + // windows has added unhandledrejection event listener + // trigger the event listener + var PromiseRejectionEvent = global['PromiseRejectionEvent']; + if (PromiseRejectionEvent) { + var evt = new PromiseRejectionEvent(evtName, { promise: e.promise, reason: e.rejection }); + eventTask.invoke(evt); + } + }); + }; + } + if (global['PromiseRejectionEvent']) { + Zone[zoneSymbol('unhandledPromiseRejectionHandler')] = + findPromiseRejectionHandler('unhandledrejection'); + Zone[zoneSymbol('rejectionHandledHandler')] = + findPromiseRejectionHandler('rejectionhandled'); + } + }); +}))); diff --git a/lighthouse-cli/test/smokehouse/test-definitions/dobetterweb/dbw-expectations.js b/lighthouse-cli/test/smokehouse/test-definitions/dobetterweb/dbw-expectations.js index 383f30411d5c..c20a62c23a95 100644 --- a/lighthouse-cli/test/smokehouse/test-definitions/dobetterweb/dbw-expectations.js +++ b/lighthouse-cli/test/smokehouse/test-definitions/dobetterweb/dbw-expectations.js @@ -377,10 +377,10 @@ const expectations = { }, 'dom-size': { score: 1, - numericValue: 149, + numericValue: 153, details: { items: [ - {statistic: 'Total DOM Elements', value: 149}, + {statistic: 'Total DOM Elements', value: 153}, {statistic: 'Maximum DOM Depth', value: 4}, { statistic: 'Maximum Child Elements', @@ -411,7 +411,7 @@ const expectations = { screenshot: { width: 360, // Allow for differences in platforms. - height: '1350±20', + height: '1350±100', data: /^data:image\/jpeg;.{500,}/, }, nodes: { diff --git a/lighthouse-core/scripts/update-report-fixtures.js b/lighthouse-core/scripts/update-report-fixtures.js index 0823e621c42d..902958dd5fb5 100644 --- a/lighthouse-core/scripts/update-report-fixtures.js +++ b/lighthouse-core/scripts/update-report-fixtures.js @@ -5,16 +5,19 @@ */ 'use strict'; +const fs = require('fs'); const cli = require('../../lighthouse-cli/run.js'); const cliFlags = require('../../lighthouse-cli/cli-flags.js'); const assetSaver = require('../lib/asset-saver.js'); -const artifactPath = 'lighthouse-core/test/results/artifacts'; - const {server} = require('../../lighthouse-cli/test/fixtures/static-server.js'); const budgetedConfig = require('../test/results/sample-config.js'); +const {LH_ROOT} = require('../../root.js'); -// All artifacts must have resources from a consistent port, to ensure reproducibility. https://github.com/GoogleChrome/lighthouse/issues/11776 +const artifactPath = 'lighthouse-core/test/results/artifacts'; +// All artifacts must have resources from a consistent port, to ensure reproducibility. +// https://github.com/GoogleChrome/lighthouse/issues/11776 const MAGIC_SERVER_PORT = 10200; + /** * Update the report artifacts. If artifactName is set only that artifact will be updated. * @param {keyof LH.Artifacts=} artifactName @@ -45,6 +48,20 @@ async function update(artifactName) { finalArtifacts[artifactName] = newArtifact; await assetSaver.saveArtifacts(finalArtifacts, artifactPath); } + + // Normalize some data. + const artifactsFile = `${LH_ROOT}/${artifactPath}/artifacts.json`; + /** @type {LH.Artifacts} */ + const artifacts = JSON.parse(fs.readFileSync(artifactsFile, 'utf-8')); + + for (const timing of artifacts.Timing) { + // @ts-expect-error: Value actually is writeable at this point. + timing.startTime = 0; + // @ts-expect-error: Value actually is writeable at this point. + timing.duration = 1; + } + + fs.writeFileSync(artifactsFile, JSON.stringify(artifacts, null, 2)); } update(/** @type {keyof LH.Artifacts | undefined} */ (process.argv[2])); diff --git a/lighthouse-core/test/lib/i18n/swap-locale-test.js b/lighthouse-core/test/lib/i18n/swap-locale-test.js index 170c45ad12f2..27fcbe027486 100644 --- a/lighthouse-core/test/lib/i18n/swap-locale-test.js +++ b/lighthouse-core/test/lib/i18n/swap-locale-test.js @@ -50,18 +50,20 @@ describe('swap-locale', () => { expect(lhrDe.audits.plugins.title).toEqual('Dokument verwendet keine Plug-ins'); // With ICU string argument values - expect(lhrEn.audits['dom-size'].displayValue).toEqual('148 elements'); - expect(lhrDe.audits['dom-size'].displayValue).toEqual('148 Elemente'); + expect(lhrEn.audits['dom-size'].displayValue).toMatchInlineSnapshot(`"153 elements"`); + /* eslint-disable no-irregular-whitespace */ + expect(lhrDe.audits['dom-size'].displayValue).toMatchInlineSnapshot(`"153 Elemente"`); // Renderer formatted strings expect(lhrEn.i18n.rendererFormattedStrings.labDataTitle).toEqual('Lab Data'); expect(lhrDe.i18n.rendererFormattedStrings.labDataTitle).toEqual('Labdaten'); // Formatted numbers in placeholders. - expect(lhrEn.audits['mainthread-work-breakdown'].displayValue) - .toEqual('1.5 s'); - expect(lhrDe.audits['mainthread-work-breakdown'].displayValue) - .toEqual('1,5 s'); + expect(lhrEn.audits['mainthread-work-breakdown'].displayValue). +toMatchInlineSnapshot(`"2.2 s"`); + expect(lhrDe.audits['mainthread-work-breakdown'].displayValue). +toMatchInlineSnapshot(`"2,2 s"`); + /* eslint-enable no-irregular-whitespace */ }); it('can roundtrip back to english correctly', () => { diff --git a/lighthouse-core/test/results/artifacts/artifacts.json b/lighthouse-core/test/results/artifacts/artifacts.json index 96eac1fd66d1..ab719b08ecab 100644 --- a/lighthouse-core/test/results/artifacts/artifacts.json +++ b/lighthouse-core/test/results/artifacts/artifacts.json @@ -1,21 +1,41 @@ { + "fetchTime": "2021-09-07T20:11:11.853Z", "LighthouseRunWarnings": [], - "BenchmarkIndex": 1000, "HostFormFactor": "desktop", - "HostUserAgent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/86.0.4232.0 Safari/537.36", - "NetworkUserAgent": "Mozilla/5.0 (Linux; Android 6.0.1; Nexus 5 Build/MRA58N) AppleWebKit/537.36(KHTML, like Gecko) Chrome/66.0.3359.30 Mobile Safari/537.36", - "fetchTime": "2018-03-13T00:55:45.840Z", - "URL": { - "requestedUrl": "http://localhost:10200/dobetterweb/dbw_tester.html", - "finalUrl": "http://localhost:10200/dobetterweb/dbw_tester.html" + "HostUserAgent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/95.0.4635.0 Safari/537.36", + "NetworkUserAgent": "Mozilla/5.0 (Linux; Android 7.0; Moto G (4)) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/94.0.4590.2 Mobile Safari/537.36 Chrome-Lighthouse", + "BenchmarkIndex": 1549, + "WebAppManifest": null, + "InstallabilityErrors": { + "errors": [] }, + "Stacks": [ + { + "detector": "js", + "id": "jquery", + "name": "jQuery", + "version": "2.1.1", + "npm": "jquery" + }, + { + "detector": "js", + "id": "jquery-fast", + "name": "jQuery (Fast path)", + "npm": "jquery" + }, + { + "detector": "js", + "id": "wordpress", + "name": "WordPress" + } + ], "settings": { "output": [ "html" ], "maxWaitForFcp": 30000, "maxWaitForLoad": 45000, - "throttlingMethod": "devtools", + "formFactor": "mobile", "throttling": { "rttMs": 150, "throughputKbps": 1638.4, @@ -24,19 +44,19 @@ "uploadThroughputKbps": 675, "cpuSlowdownMultiplier": 4 }, - "auditMode": false, - "gatherMode": "lighthouse-core/test/results/artifacts", - "disableStorageReset": false, - "debugNavigation": false, - "formFactor": "mobile", - "emulatedUserAgent": "Mozilla/5.0 (Linux; Android 7.0; Moto G (4)) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/94.0.4590.2 Mobile Safari/537.36 Chrome-Lighthouse", + "throttlingMethod": "devtools", "screenEmulation": { - "deviceScaleFactor": 2.625, - "height": 640, "mobile": true, "width": 360, + "height": 640, + "deviceScaleFactor": 2.625, "disabled": false }, + "emulatedUserAgent": "Mozilla/5.0 (Linux; Android 7.0; Moto G (4)) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/94.0.4590.2 Mobile Safari/537.36 Chrome-Lighthouse", + "auditMode": false, + "gatherMode": "lighthouse-core/test/results/artifacts", + "disableStorageReset": false, + "debugNavigation": false, "channel": "cli", "budgets": [ { @@ -146,2658 +166,12067 @@ "onlyCategories": null, "skipAudits": null }, - "GatherContext": {"gatherMode": "navigation"}, - "Timing": [], - "LinkElements": [ + "URL": { + "requestedUrl": "http://localhost:10200/dobetterweb/dbw_tester.html", + "finalUrl": "http://localhost:10200/dobetterweb/dbw_tester.html" + }, + "Timing": [ { - "rel": "stylesheet", - "href": "http://localhost:10200/dobetterweb/dbw_tester.css?delay=100", - "hreflang": "", - "as": "", - "crossOrigin": null, - "hrefRaw": "./dbw_tester.css?delay=100", - "source": "head", - "node": { - "lhId": "5-11-LINK", - "devtoolsNodePath": "3,HTML,0,HEAD,9,LINK", - "selector": "head > link", - "boundingRect": { - "top": 0, - "bottom": 0, - "left": 0, - "right": 0, - "width": 0, - "height": 0 - }, - "snippet": "", - "nodeLabel": "link" - } + "startTime": 0, + "name": "lh:init:config", + "duration": 1, + "entryType": "measure" }, { - "rel": "stylesheet", - "href": "http://localhost:10200/dobetterweb/unknown404.css?delay=200", - "hreflang": "", - "as": "", - "crossOrigin": null, - "hrefRaw": "./unknown404.css?delay=200", - "source": "head", - "node": { - "lhId": "5-12-LINK", - "devtoolsNodePath": "3,HTML,0,HEAD,10,LINK", - "selector": "head > link", - "boundingRect": { - "top": 0, - "bottom": 0, - "left": 0, - "right": 0, - "width": 0, - "height": 0 - }, - "snippet": "", - "nodeLabel": "link" - } + "startTime": 0, + "name": "lh:config:requireGatherers", + "duration": 1, + "entryType": "measure" }, { - "rel": "stylesheet", - "href": "http://localhost:10200/dobetterweb/dbw_tester.css?delay=2200", - "hreflang": "", - "as": "", - "crossOrigin": null, - "hrefRaw": "./dbw_tester.css?delay=2200", - "source": "head", - "node": { - "lhId": "5-13-LINK", - "devtoolsNodePath": "3,HTML,0,HEAD,12,LINK", - "selector": "head > link", - "boundingRect": { - "top": 0, - "bottom": 0, - "left": 0, - "right": 0, - "width": 0, - "height": 0 - }, - "snippet": "", - "nodeLabel": "link" - } + "startTime": 0, + "name": "lh:config:requireAudits", + "duration": 1, + "entryType": "measure" }, { - "rel": "stylesheet", - "href": "http://localhost:10200/dobetterweb/dbw_disabled.css?delay=200&isdisabled", - "hreflang": "", - "as": "", - "crossOrigin": null, - "hrefRaw": "./dbw_disabled.css?delay=200&isdisabled", - "source": "head", - "node": { - "lhId": "5-14-LINK", - "devtoolsNodePath": "3,HTML,0,HEAD,14,LINK", - "selector": "head > link", - "boundingRect": { - "top": 0, - "bottom": 0, - "left": 0, - "right": 0, - "width": 0, - "height": 0 - }, - "snippet": "", - "nodeLabel": "link" - } + "startTime": 0, + "name": "lh:init:connect", + "duration": 1, + "entryType": "measure" }, { - "rel": "stylesheet", - "href": "http://localhost:10200/dobetterweb/dbw_tester.css?delay=3000&capped", - "hreflang": "", - "as": "", - "crossOrigin": null, - "hrefRaw": "./dbw_tester.css?delay=3000&capped", - "source": "head", - "node": { - "lhId": "5-15-LINK", - "devtoolsNodePath": "3,HTML,0,HEAD,17,LINK", - "selector": "head > link#amp-style-link", - "boundingRect": { - "top": 0, - "bottom": 0, - "left": 0, - "right": 0, - "width": 0, - "height": 0 - }, - "snippet": "", - "nodeLabel": "link" - } + "startTime": 0, + "name": "lh:gather:loadBlank", + "duration": 1, + "entryType": "measure" }, { - "rel": "stylesheet", - "href": "http://localhost:10200/dobetterweb/dbw_tester.css?delay=2000&async=true", - "hreflang": "", - "as": "style", - "crossOrigin": null, - "hrefRaw": "./dbw_tester.css?delay=2000&async=true", - "source": "head", - "node": { - "lhId": "5-16-LINK", - "devtoolsNodePath": "3,HTML,0,HEAD,19,LINK", - "selector": "head > link", - "boundingRect": { - "top": 0, - "bottom": 0, - "left": 0, - "right": 0, - "width": 0, - "height": 0 - }, - "snippet": "", - "nodeLabel": "link" - } + "startTime": 0, + "name": "lh:gather:getVersion", + "duration": 1, + "entryType": "measure" }, { - "rel": "stylesheet", - "href": "http://localhost:10200/dobetterweb/dbw_tester.css?delay=3000&async=true", - "hreflang": "", - "as": "", - "crossOrigin": null, - "hrefRaw": "./dbw_tester.css?delay=3000&async=true", - "source": "head", - "node": { - "lhId": "5-17-LINK", - "devtoolsNodePath": "3,HTML,0,HEAD,21,LINK", - "selector": "head > link", - "boundingRect": { - "top": 0, - "bottom": 0, - "left": 0, - "right": 0, - "width": 0, - "height": 0 - }, - "snippet": "", - "nodeLabel": "link" - } + "startTime": 0, + "name": "lh:gather:getBenchmarkIndex", + "duration": 1, + "entryType": "measure" }, { - "rel": "alternate stylesheet", - "href": "http://localhost:10200/dobetterweb/empty.css", - "hreflang": "", - "as": "", - "crossOrigin": null, - "hrefRaw": "./empty.css", - "source": "head", - "node": { - "lhId": "5-18-LINK", - "devtoolsNodePath": "3,HTML,0,HEAD,23,LINK", - "selector": "head > link", - "boundingRect": { - "top": 0, - "bottom": 0, - "left": 0, - "right": 0, - "width": 0, - "height": 0 - }, - "snippet": "", - "nodeLabel": "link" - } + "startTime": 0, + "name": "lh:gather:setupDriver", + "duration": 1, + "entryType": "measure" }, { - "rel": "stylesheet", - "href": "http://localhost:10200/dobetterweb/dbw_tester.css?scriptActivated&delay=200", - "hreflang": "", - "as": "", - "crossOrigin": null, - "hrefRaw": "./dbw_tester.css?scriptActivated&delay=200", - "source": "head", - "node": { - "lhId": "5-19-LINK", - "devtoolsNodePath": "3,HTML,0,HEAD,40,LINK", - "selector": "head > link", - "boundingRect": { - "top": 0, - "bottom": 0, - "left": 0, - "right": 0, - "width": 0, - "height": 0 - }, - "snippet": "", - "nodeLabel": "link" - } - } - ], - "ScriptElements": [ + "startTime": 0, + "name": "lh:gather:runPass-defaultPass", + "duration": 1, + "entryType": "measure" + }, { - "type": "text/javascript", - "src": null, - "id": "amp-style-styling-script", - "async": false, - "defer": false, - "source": "head", - "node": { - "devtoolsNodePath": "3,HTML,0,HEAD,6,SCRIPT" - }, - "content": "\n setTimeout(() => {\n const stylesheet = document.getElementById('amp-style-link');\n stylesheet.media = 'not-matching';\n stylesheet.onload = () => stylesheet.media = 'screen';\n stylesheet.parentNode.insertBefore(stylesheet, stylesheet.nextSibling);\n }, 1500);\n", - "requestId": "324F8BBBE8B1E7C9FFF619BF44E4F954" + "startTime": 0, + "name": "lh:gather:loadBlank", + "duration": 1, + "entryType": "measure" }, { - "type": null, - "src": "http://localhost:10200/dobetterweb/dbw_tester.js", - "id": "dbw-tester-script", - "async": false, - "defer": false, - "source": "head", - "node": { - "devtoolsNodePath": "3,HTML,0,HEAD,27,SCRIPT" - }, - "content": "/**\n * @license Copyright 2016 Google Inc. All Rights Reserved.\n * Licensed under the Apache License, Version 2.0 (the \"License\"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0\n * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an \"AS IS\" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.\n */\n\n/*eslint-disable*/\n\n(function() {\n\nconst params = new URLSearchParams(location.search);\n\nif (location.search === '' || params.has('deprecations')) {\n window.webkitStorageInfo.PERSISTENT; // FAIL(deprecations)\n}\n\n})();\n", - "requestId": "75994.6" + "startTime": 0, + "name": "lh:storage:clearBrowserCaches", + "duration": 1, + "entryType": "measure" }, { - "type": "module", - "src": "http://localhost:10200/dobetterweb/empty_module.js?delay=500", - "id": null, - "async": false, - "defer": false, - "source": "head", - "node": { - "devtoolsNodePath": "3,HTML,0,HEAD,29,SCRIPT" - }, - "content": null, - "requestId": null + "startTime": 0, + "name": "lh:gather:prepareNetworkForNavigation", + "duration": 1, + "entryType": "measure" }, { - "type": "text/javascript", - "src": null, - "id": "error-time", - "async": false, - "defer": false, - "source": "head", - "node": { - "devtoolsNodePath": "3,HTML,0,HEAD,31,SCRIPT" - }, - "content": "throw new Error('An error');", - "requestId": "324F8BBBE8B1E7C9FFF619BF44E4F954" + "startTime": 0, + "name": "lh:gather:beforePass", + "duration": 1, + "entryType": "measure" }, { - "type": null, - "src": "http://localhost:10200/dobetterweb/fcp-delayer.js?delay=5000", - "id": null, - "async": false, - "defer": false, - "source": "head", - "node": { - "devtoolsNodePath": "3,HTML,0,HEAD,37,SCRIPT" - }, - "content": null, - "requestId": null + "startTime": 0, + "name": "lh:gather:beforePass:CSSUsage", + "duration": 1, + "entryType": "measure" }, { - "type": null, - "src": null, - "id": null, - "async": false, - "defer": false, - "source": "body", - "node": { - "devtoolsNodePath": "3,HTML,1,BODY,4,SCRIPT" - }, - "content": "\n // Ensure gatherers still work when individual elements override '.matches'\n document.getElementById(\"5934a\").matches = \"blahblah\";\n Object.defineProperty(document.getElementById(\"5934b\"), 'matches', {\n value: \"blahblah\"\n });\n // Ensure gatherers still work when the prototype is messed with\n HTMLElement.prototype.matches = { value: \"blahblah\" };\n\n\n // Ensure long-task collection still works when performance.now is redefined\n window.performance.now = 'right now';\n", - "requestId": "324F8BBBE8B1E7C9FFF619BF44E4F954" + "startTime": 0, + "name": "lh:gather:beforePass:JsUsage", + "duration": 1, + "entryType": "measure" }, { - "type": null, - "src": null, - "id": null, - "async": false, - "defer": false, - "source": "body", - "node": { - "devtoolsNodePath": "3,HTML,1,BODY,16,SCRIPT" - }, - "content": "window.Error = function(error) { this.stack = 'stacktrace'; };", - "requestId": "324F8BBBE8B1E7C9FFF619BF44E4F954" + "startTime": 0, + "name": "lh:gather:beforePass:ViewportDimensions", + "duration": 1, + "entryType": "measure" }, { - "type": null, - "src": null, - "id": null, - "async": false, - "defer": false, - "source": "body", - "node": { - "devtoolsNodePath": "3,HTML,1,BODY,19,SCRIPT" - }, - "content": "\nfunction stampTemplate(id, location) {\n const template = document.querySelector('#' + id);\n location.appendChild(template.content.cloneNode(true));\n}\n\nfunction dateNowTest() {\n function helloDate() {\n // FAIL - Date.now() usage in a function.\n return Date.now();\n }\n helloDate();\n const d = Date.now(); // FAIL\n eval('Date.now()'); // FAIL\n new Function('Date.now()')() // FAIL\n}\n\nfunction consoleTimeTest() {\n // FAIL\n console.time('arg1');\n for (let i = 0; i < 2; i++) {\n // FAIL\n console.time('arg2');\n }\n console.timeEnd('arg1');\n console.timeEnd('arg2');\n\n eval(\"console.time('arg3')\"); // FAIL\n}\n\nfunction documentWriteTest() {\n document.write('Hi'); // FAIL\n document.write('There'); // FAIL\n document.write('2.0!'); // FAIL\n}\n\nfunction passiveEventsListenerTest() {\n // FAIL or PASS - field trial for document level defaulting to passive M71+\n window.addEventListener('wheel', function(e) {\n console.log('wheel');\n });\n\n // PASS - document level defaults to passive M56+\n window.addEventListener('touchstart', function(e) {\n console.log('touchstart');\n });\n\n // PASS - passive:false doesn't get a warning now. crbug.com/770208\n window.addEventListener('mousewheel', function(e) {\n console.log('mousewheel');\n }, {passive: false});\n\n // PASS - document level defaults to passive M56+\n document.addEventListener('touchstart', function(e) {\n console.log('touchstart document');\n });\n\n // PASS - document level defaults to passive M56+\n document.body.addEventListener('touchmove', function(e) {\n console.log('touchmove');\n });\n\n // FAIL\n const el = document.querySelector('#touchmove-section');\n el.addEventListener('touchmove', function(e) {\n console.log('touchmove');\n });\n\n // PASS - calls preventDefault() but isnt passive;\n document.addEventListener('touchstart', function(e) {\n\n e.preventDefault(); // intentionally surrounded by whitespace.\n\n console.log('touchstart - preventDefault called');\n });\n\n // PASS\n document.body.addEventListener('touchstart', function(e) {\n console.log('touchstart');\n }, {passive: true});\n\n // PASS\n window.addEventListener('touchstart', function(e) {\n console.log('touchstart passive');\n }, {passive: true});\n\n // PASS - another event on window that isn't wheel/touch\n window.addEventListener('scroll', function(e) {\n console.log('scroll');\n });\n}\n\nfunction geolocationOnStartTest() {\n navigator.geolocation.getCurrentPosition(function(position) {\n // noop\n });\n\n const watchID = navigator.geolocation.watchPosition(function(position) {\n navigator.geolocation.clearWatch(watchID);\n });\n}\n\nfunction notificationOnStartTest() {\n Notification.requestPermission().then(function () {\n // noop\n });\n}\n\nfunction oldCSSFlexboxTest() {\n stampTemplate('old-flexbox-tmpl', document.body);\n}\n\nfunction linksBlockingFirstPaintTest() {\n stampTemplate('links-blocking-first-paint-tmpl', document.head);\n}\n\nfunction noRelOpenLinksTest() {\n stampTemplate('noopener-links-tmpl', document.body);\n}\n\nfunction passwordInputsCanBePastedIntoTest() {\n stampTemplate('password-inputs-can-be-pasted-into', document.body);\n}\n\n\nfunction deprecationsTest() {\n stampTemplate('deprecations-tmpl', document.head);\n\n // TODO: some deprecated API messages are not currently being logged correctly.\n // See: https://crbug.com/680832\n\n // FAIL\n const xhr = new XMLHttpRequest();\n xhr.open('GET', 'dbw_tester.html', false);\n xhr.send();\n\n // One more failure in dbw_tester.js\n}\n\nfunction isOnHttps() {\n // Check blob URL.\n const blob = new Blob(['fake'])\n const img = document.createElement('img');\n img.src = URL.createObjectURL(blob);\n document.body.appendChild(img); // PASS\n}\n\n// Figure out which tests to fun.\nconst params = new URLSearchParams(location.search);\nif (location.search === '') {\n documentWriteTest();\n dateNowTest();\n consoleTimeTest();\n passiveEventsListenerTest();\n geolocationOnStartTest();\n notificationOnStartTest();\n linksBlockingFirstPaintTest();\n noRelOpenLinksTest();\n // oldCSSFlexboxTest();\n deprecationsTest();\n passwordInputsCanBePastedIntoTest();\n isOnHttps();\n} else {\n if (params.has('documentWrite')) {\n documentWriteTest();\n }\n if (params.has('dateNow')) {\n dateNowTest();\n }\n if (params.has('consoleTime')) {\n consoleTimeTest();\n }\n if (params.has('passiveEvents')) {\n passiveEventsListenerTest();\n }\n if (params.has('geolocation')) {\n geolocationOnStartTest();\n }\n if (params.has('notifications')) {\n notificationOnStartTest();\n }\n if (params.has('linksblockfp')) {\n linksBlockingFirstPaintTest();\n }\n if (params.has('relnoopener')) {\n noRelOpenLinksTest();\n }\n // if (params.has('oldcssflexbox')) {\n // oldCSSFlexboxTest();\n // }\n if (params.has('deprecations')) {\n deprecationsTest();\n }\n if (params.has('passwordinputs')) {\n passwordInputsCanBePastedIntoTest();\n }\n if (params.has('isonhttps')) {\n isOnHttps();\n }\n}\n", - "requestId": "324F8BBBE8B1E7C9FFF619BF44E4F954" + "startTime": 0, + "name": "lh:gather:beforePass:ConsoleMessages", + "duration": 1, + "entryType": "measure" }, { - "type": null, - "src": "http://localhost:10200/zone.js", - "id": null, - "async": false, - "defer": false, - "source": "body", - "node": { - "devtoolsNodePath": "3,HTML,1,BODY,51,SCRIPT" - }, - "content": "/**\n* @license\n* Copyright Google Inc. All Rights Reserved.\n*\n* Use of this source code is governed by an MIT-style license that can be\n* found in the LICENSE file at https://angular.io/license\n*/\n(function (global, factory) {\n typeof exports === 'object' && typeof module !== 'undefined' ? factory() :\n typeof define === 'function' && define.amd ? define(factory) :\n (factory());\n}(this, (function () { 'use strict';\n\n/**\n * @license\n * Copyright Google Inc. All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\n\n\nvar Zone$1 = (function (global) {\n if (global['Zone']) {\n throw new Error('Zone already loaded.');\n }\n var Zone = (function () {\n function Zone(parent, zoneSpec) {\n this._properties = null;\n this._parent = parent;\n this._name = zoneSpec ? zoneSpec.name || 'unnamed' : '';\n this._properties = zoneSpec && zoneSpec.properties || {};\n this._zoneDelegate =\n new ZoneDelegate(this, this._parent && this._parent._zoneDelegate, zoneSpec);\n }\n Zone.assertZonePatched = function () {\n if (global.Promise !== ZoneAwarePromise) {\n throw new Error('Zone.js has detected that ZoneAwarePromise `(window|global).Promise` ' +\n 'has been overwritten.\\n' +\n 'Most likely cause is that a Promise polyfill has been loaded ' +\n 'after Zone.js (Polyfilling Promise api is not necessary when zone.js is loaded. ' +\n 'If you must load one, do so before loading zone.js.)');\n }\n };\n Object.defineProperty(Zone, \"current\", {\n get: function () {\n return _currentZoneFrame.zone;\n },\n enumerable: true,\n configurable: true\n });\n \n Object.defineProperty(Zone, \"currentTask\", {\n get: function () {\n return _currentTask;\n },\n enumerable: true,\n configurable: true\n });\n \n Object.defineProperty(Zone.prototype, \"parent\", {\n get: function () {\n return this._parent;\n },\n enumerable: true,\n configurable: true\n });\n \n Object.defineProperty(Zone.prototype, \"name\", {\n get: function () {\n return this._name;\n },\n enumerable: true,\n configurable: true\n });\n \n Zone.prototype.get = function (key) {\n var zone = this.getZoneWith(key);\n if (zone)\n return zone._properties[key];\n };\n Zone.prototype.getZoneWith = function (key) {\n var current = this;\n while (current) {\n if (current._properties.hasOwnProperty(key)) {\n return current;\n }\n current = current._parent;\n }\n return null;\n };\n Zone.prototype.fork = function (zoneSpec) {\n if (!zoneSpec)\n throw new Error('ZoneSpec required!');\n return this._zoneDelegate.fork(this, zoneSpec);\n };\n Zone.prototype.wrap = function (callback, source) {\n if (typeof callback !== 'function') {\n throw new Error('Expecting function got: ' + callback);\n }\n var _callback = this._zoneDelegate.intercept(this, callback, source);\n var zone = this;\n return function () {\n return zone.runGuarded(_callback, this, arguments, source);\n };\n };\n Zone.prototype.run = function (callback, applyThis, applyArgs, source) {\n if (applyThis === void 0) { applyThis = null; }\n if (applyArgs === void 0) { applyArgs = null; }\n if (source === void 0) { source = null; }\n _currentZoneFrame = new ZoneFrame(_currentZoneFrame, this);\n try {\n return this._zoneDelegate.invoke(this, callback, applyThis, applyArgs, source);\n }\n finally {\n _currentZoneFrame = _currentZoneFrame.parent;\n }\n };\n Zone.prototype.runGuarded = function (callback, applyThis, applyArgs, source) {\n if (applyThis === void 0) { applyThis = null; }\n if (applyArgs === void 0) { applyArgs = null; }\n if (source === void 0) { source = null; }\n _currentZoneFrame = new ZoneFrame(_currentZoneFrame, this);\n try {\n try {\n return this._zoneDelegate.invoke(this, callback, applyThis, applyArgs, source);\n }\n catch (error) {\n if (this._zoneDelegate.handleError(this, error)) {\n throw error;\n }\n }\n }\n finally {\n _currentZoneFrame = _currentZoneFrame.parent;\n }\n };\n Zone.prototype.runTask = function (task, applyThis, applyArgs) {\n task.runCount++;\n if (task.zone != this)\n throw new Error('A task can only be run in the zone which created it! (Creation: ' + task.zone.name +\n '; Execution: ' + this.name + ')');\n var previousTask = _currentTask;\n _currentTask = task;\n _currentZoneFrame = new ZoneFrame(_currentZoneFrame, this);\n try {\n if (task.type == 'macroTask' && task.data && !task.data.isPeriodic) {\n task.cancelFn = null;\n }\n try {\n return this._zoneDelegate.invokeTask(this, task, applyThis, applyArgs);\n }\n catch (error) {\n if (this._zoneDelegate.handleError(this, error)) {\n throw error;\n }\n }\n }\n finally {\n _currentZoneFrame = _currentZoneFrame.parent;\n _currentTask = previousTask;\n }\n };\n Zone.prototype.scheduleMicroTask = function (source, callback, data, customSchedule) {\n return this._zoneDelegate.scheduleTask(this, new ZoneTask('microTask', this, source, callback, data, customSchedule, null));\n };\n Zone.prototype.scheduleMacroTask = function (source, callback, data, customSchedule, customCancel) {\n return this._zoneDelegate.scheduleTask(this, new ZoneTask('macroTask', this, source, callback, data, customSchedule, customCancel));\n };\n Zone.prototype.scheduleEventTask = function (source, callback, data, customSchedule, customCancel) {\n return this._zoneDelegate.scheduleTask(this, new ZoneTask('eventTask', this, source, callback, data, customSchedule, customCancel));\n };\n Zone.prototype.cancelTask = function (task) {\n var value = this._zoneDelegate.cancelTask(this, task);\n task.runCount = -1;\n task.cancelFn = null;\n return value;\n };\n Zone.__symbol__ = __symbol__;\n return Zone;\n }());\n \n var ZoneDelegate = (function () {\n function ZoneDelegate(zone, parentDelegate, zoneSpec) {\n this._taskCounts = { microTask: 0, macroTask: 0, eventTask: 0 };\n this.zone = zone;\n this._parentDelegate = parentDelegate;\n this._forkZS = zoneSpec && (zoneSpec && zoneSpec.onFork ? zoneSpec : parentDelegate._forkZS);\n this._forkDlgt = zoneSpec && (zoneSpec.onFork ? parentDelegate : parentDelegate._forkDlgt);\n this._forkCurrZone = zoneSpec && (zoneSpec.onFork ? this.zone : parentDelegate.zone);\n this._interceptZS =\n zoneSpec && (zoneSpec.onIntercept ? zoneSpec : parentDelegate._interceptZS);\n this._interceptDlgt =\n zoneSpec && (zoneSpec.onIntercept ? parentDelegate : parentDelegate._interceptDlgt);\n this._interceptCurrZone =\n zoneSpec && (zoneSpec.onIntercept ? this.zone : parentDelegate.zone);\n this._invokeZS = zoneSpec && (zoneSpec.onInvoke ? zoneSpec : parentDelegate._invokeZS);\n this._invokeDlgt =\n zoneSpec && (zoneSpec.onInvoke ? parentDelegate : parentDelegate._invokeDlgt);\n this._invokeCurrZone = zoneSpec && (zoneSpec.onInvoke ? this.zone : parentDelegate.zone);\n this._handleErrorZS =\n zoneSpec && (zoneSpec.onHandleError ? zoneSpec : parentDelegate._handleErrorZS);\n this._handleErrorDlgt =\n zoneSpec && (zoneSpec.onHandleError ? parentDelegate : parentDelegate._handleErrorDlgt);\n this._handleErrorCurrZone =\n zoneSpec && (zoneSpec.onHandleError ? this.zone : parentDelegate.zone);\n this._scheduleTaskZS =\n zoneSpec && (zoneSpec.onScheduleTask ? zoneSpec : parentDelegate._scheduleTaskZS);\n this._scheduleTaskDlgt =\n zoneSpec && (zoneSpec.onScheduleTask ? parentDelegate : parentDelegate._scheduleTaskDlgt);\n this._scheduleTaskCurrZone =\n zoneSpec && (zoneSpec.onScheduleTask ? this.zone : parentDelegate.zone);\n this._invokeTaskZS =\n zoneSpec && (zoneSpec.onInvokeTask ? zoneSpec : parentDelegate._invokeTaskZS);\n this._invokeTaskDlgt =\n zoneSpec && (zoneSpec.onInvokeTask ? parentDelegate : parentDelegate._invokeTaskDlgt);\n this._invokeTaskCurrZone =\n zoneSpec && (zoneSpec.onInvokeTask ? this.zone : parentDelegate.zone);\n this._cancelTaskZS =\n zoneSpec && (zoneSpec.onCancelTask ? zoneSpec : parentDelegate._cancelTaskZS);\n this._cancelTaskDlgt =\n zoneSpec && (zoneSpec.onCancelTask ? parentDelegate : parentDelegate._cancelTaskDlgt);\n this._cancelTaskCurrZone =\n zoneSpec && (zoneSpec.onCancelTask ? this.zone : parentDelegate.zone);\n this._hasTaskZS = zoneSpec && (zoneSpec.onHasTask ? zoneSpec : parentDelegate._hasTaskZS);\n this._hasTaskDlgt =\n zoneSpec && (zoneSpec.onHasTask ? parentDelegate : parentDelegate._hasTaskDlgt);\n this._hasTaskCurrZone = zoneSpec && (zoneSpec.onHasTask ? this.zone : parentDelegate.zone);\n }\n ZoneDelegate.prototype.fork = function (targetZone, zoneSpec) {\n return this._forkZS ? this._forkZS.onFork(this._forkDlgt, this.zone, targetZone, zoneSpec) :\n new Zone(targetZone, zoneSpec);\n };\n ZoneDelegate.prototype.intercept = function (targetZone, callback, source) {\n return this._interceptZS ?\n this._interceptZS.onIntercept(this._interceptDlgt, this._interceptCurrZone, targetZone, callback, source) :\n callback;\n };\n ZoneDelegate.prototype.invoke = function (targetZone, callback, applyThis, applyArgs, source) {\n return this._invokeZS ?\n this._invokeZS.onInvoke(this._invokeDlgt, this._invokeCurrZone, targetZone, callback, applyThis, applyArgs, source) :\n callback.apply(applyThis, applyArgs);\n };\n ZoneDelegate.prototype.handleError = function (targetZone, error) {\n return this._handleErrorZS ?\n this._handleErrorZS.onHandleError(this._handleErrorDlgt, this._handleErrorCurrZone, targetZone, error) :\n true;\n };\n ZoneDelegate.prototype.scheduleTask = function (targetZone, task) {\n try {\n if (this._scheduleTaskZS) {\n return this._scheduleTaskZS.onScheduleTask(this._scheduleTaskDlgt, this._scheduleTaskCurrZone, targetZone, task);\n }\n else if (task.scheduleFn) {\n task.scheduleFn(task);\n }\n else if (task.type == 'microTask') {\n scheduleMicroTask(task);\n }\n else {\n throw new Error('Task is missing scheduleFn.');\n }\n return task;\n }\n finally {\n if (targetZone == this.zone) {\n this._updateTaskCount(task.type, 1);\n }\n }\n };\n ZoneDelegate.prototype.invokeTask = function (targetZone, task, applyThis, applyArgs) {\n try {\n return this._invokeTaskZS ?\n this._invokeTaskZS.onInvokeTask(this._invokeTaskDlgt, this._invokeTaskCurrZone, targetZone, task, applyThis, applyArgs) :\n task.callback.apply(applyThis, applyArgs);\n }\n finally {\n if (targetZone == this.zone && (task.type != 'eventTask') &&\n !(task.data && task.data.isPeriodic)) {\n this._updateTaskCount(task.type, -1);\n }\n }\n };\n ZoneDelegate.prototype.cancelTask = function (targetZone, task) {\n var value;\n if (this._cancelTaskZS) {\n value = this._cancelTaskZS.onCancelTask(this._cancelTaskDlgt, this._cancelTaskCurrZone, targetZone, task);\n }\n else if (!task.cancelFn) {\n throw new Error('Task does not support cancellation, or is already canceled.');\n }\n else {\n value = task.cancelFn(task);\n }\n if (targetZone == this.zone) {\n // this should not be in the finally block, because exceptions assume not canceled.\n this._updateTaskCount(task.type, -1);\n }\n return value;\n };\n ZoneDelegate.prototype.hasTask = function (targetZone, isEmpty) {\n return this._hasTaskZS &&\n this._hasTaskZS.onHasTask(this._hasTaskDlgt, this._hasTaskCurrZone, targetZone, isEmpty);\n };\n ZoneDelegate.prototype._updateTaskCount = function (type, count) {\n var counts = this._taskCounts;\n var prev = counts[type];\n var next = counts[type] = prev + count;\n if (next < 0) {\n throw new Error('More tasks executed then were scheduled.');\n }\n if (prev == 0 || next == 0) {\n var isEmpty = {\n microTask: counts.microTask > 0,\n macroTask: counts.macroTask > 0,\n eventTask: counts.eventTask > 0,\n change: type\n };\n try {\n this.hasTask(this.zone, isEmpty);\n }\n finally {\n if (this._parentDelegate) {\n this._parentDelegate._updateTaskCount(type, count);\n }\n }\n }\n };\n return ZoneDelegate;\n }());\n var ZoneTask = (function () {\n function ZoneTask(type, zone, source, callback, options, scheduleFn, cancelFn) {\n this.runCount = 0;\n this.type = type;\n this.zone = zone;\n this.source = source;\n this.data = options;\n this.scheduleFn = scheduleFn;\n this.cancelFn = cancelFn;\n this.callback = callback;\n var self = this;\n this.invoke = function () {\n _numberOfNestedTaskFrames++;\n try {\n return zone.runTask(self, this, arguments);\n }\n finally {\n if (_numberOfNestedTaskFrames == 1) {\n drainMicroTaskQueue();\n }\n _numberOfNestedTaskFrames--;\n }\n };\n }\n ZoneTask.prototype.toString = function () {\n if (this.data && typeof this.data.handleId !== 'undefined') {\n return this.data.handleId;\n }\n else {\n return Object.prototype.toString.call(this);\n }\n };\n return ZoneTask;\n }());\n var ZoneFrame = (function () {\n function ZoneFrame(parent, zone) {\n this.parent = parent;\n this.zone = zone;\n }\n return ZoneFrame;\n }());\n function __symbol__(name) {\n return '__zone_symbol__' + name;\n }\n \n var symbolSetTimeout = __symbol__('setTimeout');\n var symbolPromise = __symbol__('Promise');\n var symbolThen = __symbol__('then');\n var _currentZoneFrame = new ZoneFrame(null, new Zone(null, null));\n var _currentTask = null;\n var _microTaskQueue = [];\n var _isDrainingMicrotaskQueue = false;\n var _uncaughtPromiseErrors = [];\n var _numberOfNestedTaskFrames = 0;\n function scheduleQueueDrain() {\n // if we are not running in any task, and there has not been anything scheduled\n // we must bootstrap the initial task creation by manually scheduling the drain\n if (_numberOfNestedTaskFrames === 0 && _microTaskQueue.length === 0) {\n // We are not running in Task, so we need to kickstart the microtask queue.\n if (global[symbolPromise]) {\n global[symbolPromise].resolve(0)[symbolThen](drainMicroTaskQueue);\n }\n else {\n global[symbolSetTimeout](drainMicroTaskQueue, 0);\n }\n }\n }\n function scheduleMicroTask(task) {\n scheduleQueueDrain();\n _microTaskQueue.push(task);\n }\n function consoleError(e) {\n var rejection = e && e.rejection;\n if (rejection) {\n console.error('Unhandled Promise rejection:', rejection instanceof Error ? rejection.message : rejection, '; Zone:', e.zone.name, '; Task:', e.task && e.task.source, '; Value:', rejection, rejection instanceof Error ? rejection.stack : undefined);\n }\n console.error(e);\n }\n function drainMicroTaskQueue() {\n if (!_isDrainingMicrotaskQueue) {\n _isDrainingMicrotaskQueue = true;\n while (_microTaskQueue.length) {\n var queue = _microTaskQueue;\n _microTaskQueue = [];\n for (var i = 0; i < queue.length; i++) {\n var task = queue[i];\n try {\n task.zone.runTask(task, null, null);\n }\n catch (e) {\n consoleError(e);\n }\n }\n }\n while (_uncaughtPromiseErrors.length) {\n var _loop_1 = function() {\n var uncaughtPromiseError = _uncaughtPromiseErrors.shift();\n try {\n uncaughtPromiseError.zone.runGuarded(function () {\n throw uncaughtPromiseError;\n });\n }\n catch (e) {\n consoleError(e);\n }\n };\n while (_uncaughtPromiseErrors.length) {\n _loop_1();\n }\n }\n _isDrainingMicrotaskQueue = false;\n }\n }\n function isThenable(value) {\n return value && value.then;\n }\n function forwardResolution(value) {\n return value;\n }\n function forwardRejection(rejection) {\n return ZoneAwarePromise.reject(rejection);\n }\n var symbolState = __symbol__('state');\n var symbolValue = __symbol__('value');\n var source = 'Promise.then';\n var UNRESOLVED = null;\n var RESOLVED = true;\n var REJECTED = false;\n var REJECTED_NO_CATCH = 0;\n function makeResolver(promise, state) {\n return function (v) {\n resolvePromise(promise, state, v);\n // Do not return value or you will break the Promise spec.\n };\n }\n function resolvePromise(promise, state, value) {\n if (promise[symbolState] === UNRESOLVED) {\n if (value instanceof ZoneAwarePromise && value.hasOwnProperty(symbolState) &&\n value.hasOwnProperty(symbolValue) && value[symbolState] !== UNRESOLVED) {\n clearRejectedNoCatch(value);\n resolvePromise(promise, value[symbolState], value[symbolValue]);\n }\n else if (isThenable(value)) {\n value.then(makeResolver(promise, state), makeResolver(promise, false));\n }\n else {\n promise[symbolState] = state;\n var queue = promise[symbolValue];\n promise[symbolValue] = value;\n for (var i = 0; i < queue.length;) {\n scheduleResolveOrReject(promise, queue[i++], queue[i++], queue[i++], queue[i++]);\n }\n if (queue.length == 0 && state == REJECTED) {\n promise[symbolState] = REJECTED_NO_CATCH;\n try {\n throw new Error('Uncaught (in promise): ' + value +\n (value && value.stack ? '\\n' + value.stack : ''));\n }\n catch (e) {\n var error_1 = e;\n error_1.rejection = value;\n error_1.promise = promise;\n error_1.zone = Zone.current;\n error_1.task = Zone.currentTask;\n _uncaughtPromiseErrors.push(error_1);\n scheduleQueueDrain();\n }\n }\n }\n }\n // Resolving an already resolved promise is a noop.\n return promise;\n }\n function clearRejectedNoCatch(promise) {\n if (promise[symbolState] === REJECTED_NO_CATCH) {\n promise[symbolState] = REJECTED;\n for (var i = 0; i < _uncaughtPromiseErrors.length; i++) {\n if (promise === _uncaughtPromiseErrors[i].promise) {\n _uncaughtPromiseErrors.splice(i, 1);\n break;\n }\n }\n }\n }\n function scheduleResolveOrReject(promise, zone, chainPromise, onFulfilled, onRejected) {\n clearRejectedNoCatch(promise);\n var delegate = promise[symbolState] ? onFulfilled || forwardResolution : onRejected || forwardRejection;\n zone.scheduleMicroTask(source, function () {\n try {\n resolvePromise(chainPromise, true, zone.run(delegate, null, [promise[symbolValue]]));\n }\n catch (error) {\n resolvePromise(chainPromise, false, error);\n }\n });\n }\n var ZoneAwarePromise = (function () {\n function ZoneAwarePromise(executor) {\n var promise = this;\n if (!(promise instanceof ZoneAwarePromise)) {\n throw new Error('Must be an instanceof Promise.');\n }\n promise[symbolState] = UNRESOLVED;\n promise[symbolValue] = []; // queue;\n try {\n executor && executor(makeResolver(promise, RESOLVED), makeResolver(promise, REJECTED));\n }\n catch (e) {\n resolvePromise(promise, false, e);\n }\n }\n ZoneAwarePromise.resolve = function (value) {\n return resolvePromise(new this(null), RESOLVED, value);\n };\n ZoneAwarePromise.reject = function (error) {\n return resolvePromise(new this(null), REJECTED, error);\n };\n ZoneAwarePromise.race = function (values) {\n var resolve;\n var reject;\n var promise = new this(function (res, rej) {\n _a = [res, rej], resolve = _a[0], reject = _a[1];\n var _a;\n });\n function onResolve(value) {\n promise && (promise = null || resolve(value));\n }\n function onReject(error) {\n promise && (promise = null || reject(error));\n }\n for (var _i = 0, values_1 = values; _i < values_1.length; _i++) {\n var value = values_1[_i];\n if (!isThenable(value)) {\n value = this.resolve(value);\n }\n value.then(onResolve, onReject);\n }\n return promise;\n };\n ZoneAwarePromise.all = function (values) {\n var resolve;\n var reject;\n var promise = new this(function (res, rej) {\n resolve = res;\n reject = rej;\n });\n var count = 0;\n var resolvedValues = [];\n for (var _i = 0, values_2 = values; _i < values_2.length; _i++) {\n var value = values_2[_i];\n if (!isThenable(value)) {\n value = this.resolve(value);\n }\n value.then((function (index) { return function (value) {\n resolvedValues[index] = value;\n count--;\n if (!count) {\n resolve(resolvedValues);\n }\n }; })(count), reject);\n count++;\n }\n if (!count)\n resolve(resolvedValues);\n return promise;\n };\n ZoneAwarePromise.prototype.then = function (onFulfilled, onRejected) {\n var chainPromise = new this.constructor(null);\n var zone = Zone.current;\n if (this[symbolState] == UNRESOLVED) {\n this[symbolValue].push(zone, chainPromise, onFulfilled, onRejected);\n }\n else {\n scheduleResolveOrReject(this, zone, chainPromise, onFulfilled, onRejected);\n }\n return chainPromise;\n };\n ZoneAwarePromise.prototype.catch = function (onRejected) {\n return this.then(null, onRejected);\n };\n return ZoneAwarePromise;\n }());\n // Protect against aggressive optimizers dropping seemingly unused properties.\n // E.g. Closure Compiler in advanced mode.\n ZoneAwarePromise['resolve'] = ZoneAwarePromise.resolve;\n ZoneAwarePromise['reject'] = ZoneAwarePromise.reject;\n ZoneAwarePromise['race'] = ZoneAwarePromise.race;\n ZoneAwarePromise['all'] = ZoneAwarePromise.all;\n var NativePromise = global[__symbol__('Promise')] = global['Promise'];\n global['Promise'] = ZoneAwarePromise;\n function patchThen(NativePromise) {\n var NativePromiseProtototype = NativePromise.prototype;\n var NativePromiseThen = NativePromiseProtototype[__symbol__('then')] =\n NativePromiseProtototype.then;\n NativePromiseProtototype.then = function (onResolve, onReject) {\n var nativePromise = this;\n return new ZoneAwarePromise(function (resolve, reject) {\n NativePromiseThen.call(nativePromise, resolve, reject);\n })\n .then(onResolve, onReject);\n };\n }\n if (NativePromise) {\n patchThen(NativePromise);\n if (typeof global['fetch'] !== 'undefined') {\n var fetchPromise = void 0;\n try {\n // In MS Edge this throws\n fetchPromise = global['fetch']();\n }\n catch (e) {\n // In Chrome this throws instead.\n fetchPromise = global['fetch']('about:blank');\n }\n // ignore output to prevent error;\n fetchPromise.then(function () { return null; }, function () { return null; });\n if (fetchPromise.constructor != NativePromise &&\n fetchPromise.constructor != ZoneAwarePromise) {\n patchThen(fetchPromise.constructor);\n }\n }\n }\n // This is not part of public API, but it is usefull for tests, so we expose it.\n Promise[Zone.__symbol__('uncaughtPromiseErrors')] = _uncaughtPromiseErrors;\n /*\n * This code patches Error so that:\n * - It ignores un-needed stack frames.\n * - It Shows the associated Zone for reach frame.\n */\n var FrameType;\n (function (FrameType) {\n /// Skip this frame when printing out stack\n FrameType[FrameType[\"blackList\"] = 0] = \"blackList\";\n /// This frame marks zone transition\n FrameType[FrameType[\"transition\"] = 1] = \"transition\";\n })(FrameType || (FrameType = {}));\n var NativeError = global[__symbol__('Error')] = global.Error;\n // Store the frames which should be removed from the stack frames\n var blackListedStackFrames = {};\n // We must find the frame where Error was created, otherwise we assume we don't understand stack\n var zoneAwareFrame;\n global.Error = ZoneAwareError;\n // How should the stack frames be parsed.\n var frameParserStrategy = null;\n var stackRewrite = 'stackRewrite';\n /**\n * This is ZoneAwareError which processes the stack frame and cleans up extra frames as well as\n * adds zone information to it.\n */\n function ZoneAwareError() {\n // Create an Error.\n var error = NativeError.apply(this, arguments);\n this.message = error.message;\n // Save original stack trace\n this.originalStack = error.stack;\n // Process the stack trace and rewrite the frames.\n if (ZoneAwareError[stackRewrite] && this.originalStack) {\n var frames_1 = this.originalStack.split('\\n');\n var zoneFrame = _currentZoneFrame;\n var i = 0;\n // Find the first frame\n while (frames_1[i] !== zoneAwareFrame && i < frames_1.length) {\n i++;\n }\n for (; i < frames_1.length && zoneFrame; i++) {\n var frame = frames_1[i];\n if (frame.trim()) {\n var frameType = blackListedStackFrames.hasOwnProperty(frame) && blackListedStackFrames[frame];\n if (frameType === FrameType.blackList) {\n frames_1.splice(i, 1);\n i--;\n }\n else if (frameType === FrameType.transition) {\n if (zoneFrame.parent) {\n // This is the special frame where zone changed. Print and process it accordingly\n frames_1[i] += \" [\" + zoneFrame.parent.zone.name + \" => \" + zoneFrame.zone.name + \"]\";\n zoneFrame = zoneFrame.parent;\n }\n else {\n zoneFrame = null;\n }\n }\n else {\n frames_1[i] += \" [\" + zoneFrame.zone.name + \"]\";\n }\n }\n }\n this.stack = this.zoneAwareStack = frames_1.join('\\n');\n }\n }\n \n // Copy the prototype so that instanceof operator works as expected\n ZoneAwareError.prototype = Object.create(NativeError.prototype);\n ZoneAwareError[Zone.__symbol__('blacklistedStackFrames')] = blackListedStackFrames;\n ZoneAwareError[stackRewrite] = false;\n if (NativeError.hasOwnProperty('stackTraceLimit')) {\n // Extend default stack limit as we will be removing few frames.\n NativeError.stackTraceLimit = Math.max(NativeError.stackTraceLimit, 15);\n // make sure that ZoneAwareError has the same property which forwards to NativeError.\n Object.defineProperty(ZoneAwareError, 'stackTraceLimit', {\n get: function () {\n return NativeError.stackTraceLimit;\n },\n set: function (value) {\n return NativeError.stackTraceLimit = value;\n }\n });\n }\n if (NativeError.hasOwnProperty('captureStackTrace')) {\n Object.defineProperty(ZoneAwareError, 'captureStackTrace', {\n value: function (targetObject, constructorOpt) {\n NativeError.captureStackTrace(targetObject, constructorOpt);\n }\n });\n }\n Object.defineProperty(ZoneAwareError, 'prepareStackTrace', {\n get: function () {\n return NativeError.prepareStackTrace;\n },\n set: function (value) {\n return NativeError.prepareStackTrace = value;\n }\n });\n // Now we need to populet the `blacklistedStackFrames` as well as find the\n // Now we need to populet the `blacklistedStackFrames` as well as find the\n // run/runGuraded/runTask frames. This is done by creating a detect zone and then threading\n // the execution through all of the above methods so that we can look at the stack trace and\n // find the frames of interest.\n var detectZone = Zone.current.fork({\n name: 'detect',\n onInvoke: function (parentZoneDelegate, currentZone, targetZone, delegate, applyThis, applyArgs, source) {\n // Here only so that it will show up in the stack frame so that it can be black listed.\n return parentZoneDelegate.invoke(targetZone, delegate, applyThis, applyArgs, source);\n },\n onHandleError: function (parentZD, current, target, error) {\n if (error.originalStack && Error === ZoneAwareError) {\n var frames_2 = error.originalStack.split(/\\n/);\n var runFrame = false, runGuardedFrame = false, runTaskFrame = false;\n while (frames_2.length) {\n var frame = frames_2.shift();\n // On safari it is possible to have stack frame with no line number.\n // This check makes sure that we don't filter frames on name only (must have\n // linenumber)\n if (/:\\d+:\\d+/.test(frame)) {\n // Get rid of the path so that we don't accidintely find function name in path.\n // In chrome the seperator is `(` and `@` in FF and safari\n // Chrome: at Zone.run (zone.js:100)\n // Chrome: at Zone.run (http://localhost:10200/base/build/lib/zone.js:100:24)\n // FireFox: Zone.prototype.run@http://localhost:10200/base/build/lib/zone.js:101:24\n // Safari: run@http://localhost:10200/base/build/lib/zone.js:101:24\n var fnName = frame.split('(')[0].split('@')[0];\n var frameType = FrameType.transition;\n if (fnName.indexOf('ZoneAwareError') !== -1) {\n zoneAwareFrame = frame;\n }\n if (fnName.indexOf('runGuarded') !== -1) {\n runGuardedFrame = true;\n }\n else if (fnName.indexOf('runTask') !== -1) {\n runTaskFrame = true;\n }\n else if (fnName.indexOf('run') !== -1) {\n runFrame = true;\n }\n else {\n frameType = FrameType.blackList;\n }\n blackListedStackFrames[frame] = frameType;\n // Once we find all of the frames we can stop looking.\n if (runFrame && runGuardedFrame && runTaskFrame) {\n ZoneAwareError[stackRewrite] = true;\n break;\n }\n }\n }\n }\n return false;\n }\n });\n // carefully constructor a stack frame which contains all of the frames of interest which\n // need to be detected and blacklisted.\n var detectRunFn = function () {\n detectZone.run(function () {\n detectZone.runGuarded(function () {\n throw new Error('blacklistStackFrames');\n });\n });\n };\n // Cause the error to extract the stack frames.\n detectZone.runTask(detectZone.scheduleMacroTask('detect', detectRunFn, null, function () { return null; }, null));\n return global['Zone'] = Zone;\n})(typeof window === 'object' && window || typeof self === 'object' && self || global);\n\n/**\n * @license\n * Copyright Google Inc. All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\nvar zoneSymbol = function (n) { return (\"__zone_symbol__\" + n); };\nvar _global$1 = typeof window === 'object' && window || typeof self === 'object' && self || global;\nfunction bindArguments(args, source) {\n for (var i = args.length - 1; i >= 0; i--) {\n if (typeof args[i] === 'function') {\n args[i] = Zone.current.wrap(args[i], source + '_' + i);\n }\n }\n return args;\n}\nfunction patchPrototype(prototype, fnNames) {\n var source = prototype.constructor['name'];\n var _loop_1 = function(i) {\n var name_1 = fnNames[i];\n var delegate = prototype[name_1];\n if (delegate) {\n prototype[name_1] = (function (delegate) {\n return function () {\n return delegate.apply(this, bindArguments(arguments, source + '.' + name_1));\n };\n })(delegate);\n }\n };\n for (var i = 0; i < fnNames.length; i++) {\n _loop_1(i);\n }\n}\nvar isWebWorker = (typeof WorkerGlobalScope !== 'undefined' && self instanceof WorkerGlobalScope);\nvar isNode = (!('nw' in _global$1) && typeof process !== 'undefined' &&\n {}.toString.call(process) === '[object process]');\nvar isBrowser = !isNode && !isWebWorker && !!(typeof window !== 'undefined' && window['HTMLElement']);\nfunction patchProperty(obj, prop) {\n var desc = Object.getOwnPropertyDescriptor(obj, prop) || { enumerable: true, configurable: true };\n var originalDesc = Object.getOwnPropertyDescriptor(obj, 'original' + prop);\n if (!originalDesc && desc.get) {\n Object.defineProperty(obj, 'original' + prop, { enumerable: false, configurable: true, get: desc.get });\n }\n // A property descriptor cannot have getter/setter and be writable\n // deleting the writable and value properties avoids this error:\n //\n // TypeError: property descriptors must not specify a value or be writable when a\n // getter or setter has been specified\n delete desc.writable;\n delete desc.value;\n // substr(2) cuz 'onclick' -> 'click', etc\n var eventName = prop.substr(2);\n var _prop = '_' + prop;\n desc.set = function (fn) {\n if (this[_prop]) {\n this.removeEventListener(eventName, this[_prop]);\n }\n if (typeof fn === 'function') {\n var wrapFn = function (event) {\n var result;\n result = fn.apply(this, arguments);\n if (result != undefined && !result)\n event.preventDefault();\n };\n this[_prop] = wrapFn;\n this.addEventListener(eventName, wrapFn, false);\n }\n else {\n this[_prop] = null;\n }\n };\n // The getter would return undefined for unassigned properties but the default value of an\n // unassigned property is null\n desc.get = function () {\n var r = this[_prop] || null;\n // result will be null when use inline event attribute,\n // such as \n // because the onclick function is internal raw uncompiled handler\n // the onclick will be evaluated when first time event was triggered or\n // the property is accessed, https://github.com/angular/zone.js/issues/525\n // so we should use original native get to retrive the handler\n if (r === null) {\n var oriDesc = Object.getOwnPropertyDescriptor(obj, 'original' + prop);\n if (oriDesc && oriDesc.get) {\n r = oriDesc.get.apply(this, arguments);\n if (r) {\n desc.set.apply(this, [r]);\n this.removeAttribute(prop);\n }\n }\n }\n return this[_prop] || null;\n };\n Object.defineProperty(obj, prop, desc);\n}\n\nfunction patchOnProperties(obj, properties) {\n var onProperties = [];\n for (var prop in obj) {\n if (prop.substr(0, 2) == 'on') {\n onProperties.push(prop);\n }\n }\n for (var j = 0; j < onProperties.length; j++) {\n patchProperty(obj, onProperties[j]);\n }\n if (properties) {\n for (var i = 0; i < properties.length; i++) {\n patchProperty(obj, 'on' + properties[i]);\n }\n }\n}\n\nvar EVENT_TASKS = zoneSymbol('eventTasks');\n// For EventTarget\nvar ADD_EVENT_LISTENER = 'addEventListener';\nvar REMOVE_EVENT_LISTENER = 'removeEventListener';\nfunction findExistingRegisteredTask(target, handler, name, capture, remove) {\n var eventTasks = target[EVENT_TASKS];\n if (eventTasks) {\n for (var i = 0; i < eventTasks.length; i++) {\n var eventTask = eventTasks[i];\n var data = eventTask.data;\n var listener = data.handler;\n if ((data.handler === handler || listener.listener === handler) &&\n data.useCapturing === capture && data.eventName === name) {\n if (remove) {\n eventTasks.splice(i, 1);\n }\n return eventTask;\n }\n }\n }\n return null;\n}\nfunction findAllExistingRegisteredTasks(target, name, capture, remove) {\n var eventTasks = target[EVENT_TASKS];\n if (eventTasks) {\n var result = [];\n for (var i = eventTasks.length - 1; i >= 0; i--) {\n var eventTask = eventTasks[i];\n var data = eventTask.data;\n if (data.eventName === name && data.useCapturing === capture) {\n result.push(eventTask);\n if (remove) {\n eventTasks.splice(i, 1);\n }\n }\n }\n return result;\n }\n return null;\n}\nfunction attachRegisteredEvent(target, eventTask, isPrepend) {\n var eventTasks = target[EVENT_TASKS];\n if (!eventTasks) {\n eventTasks = target[EVENT_TASKS] = [];\n }\n if (isPrepend) {\n eventTasks.unshift(eventTask);\n }\n else {\n eventTasks.push(eventTask);\n }\n}\nvar defaultListenerMetaCreator = function (self, args) {\n return {\n useCapturing: args[2],\n eventName: args[0],\n handler: args[1],\n target: self || _global$1,\n name: args[0],\n invokeAddFunc: function (addFnSymbol, delegate) {\n if (delegate && delegate.invoke) {\n return this.target[addFnSymbol](this.eventName, delegate.invoke, this.useCapturing);\n }\n else {\n return this.target[addFnSymbol](this.eventName, delegate, this.useCapturing);\n }\n },\n invokeRemoveFunc: function (removeFnSymbol, delegate) {\n if (delegate && delegate.invoke) {\n return this.target[removeFnSymbol](this.eventName, delegate.invoke, this.useCapturing);\n }\n else {\n return this.target[removeFnSymbol](this.eventName, delegate, this.useCapturing);\n }\n }\n };\n};\nfunction makeZoneAwareAddListener(addFnName, removeFnName, useCapturingParam, allowDuplicates, isPrepend, metaCreator) {\n if (useCapturingParam === void 0) { useCapturingParam = true; }\n if (allowDuplicates === void 0) { allowDuplicates = false; }\n if (isPrepend === void 0) { isPrepend = false; }\n if (metaCreator === void 0) { metaCreator = defaultListenerMetaCreator; }\n var addFnSymbol = zoneSymbol(addFnName);\n var removeFnSymbol = zoneSymbol(removeFnName);\n var defaultUseCapturing = useCapturingParam ? false : undefined;\n function scheduleEventListener(eventTask) {\n var meta = eventTask.data;\n attachRegisteredEvent(meta.target, eventTask, isPrepend);\n return meta.invokeAddFunc(addFnSymbol, eventTask);\n }\n function cancelEventListener(eventTask) {\n var meta = eventTask.data;\n findExistingRegisteredTask(meta.target, eventTask.invoke, meta.eventName, meta.useCapturing, true);\n return meta.invokeRemoveFunc(removeFnSymbol, eventTask);\n }\n return function zoneAwareAddListener(self, args) {\n var data = metaCreator(self, args);\n data.useCapturing = data.useCapturing || defaultUseCapturing;\n // - Inside a Web Worker, `this` is undefined, the context is `global`\n // - When `addEventListener` is called on the global context in strict mode, `this` is undefined\n // see https://github.com/angular/zone.js/issues/190\n var delegate = null;\n if (typeof data.handler == 'function') {\n delegate = data.handler;\n }\n else if (data.handler && data.handler.handleEvent) {\n delegate = function (event) { return data.handler.handleEvent(event); };\n }\n var validZoneHandler = false;\n try {\n // In cross site contexts (such as WebDriver frameworks like Selenium),\n // accessing the handler object here will cause an exception to be thrown which\n // will fail tests prematurely.\n validZoneHandler = data.handler && data.handler.toString() === '[object FunctionWrapper]';\n }\n catch (e) {\n // Returning nothing here is fine, because objects in a cross-site context are unusable\n return;\n }\n // Ignore special listeners of IE11 & Edge dev tools, see\n // https://github.com/angular/zone.js/issues/150\n if (!delegate || validZoneHandler) {\n return data.invokeAddFunc(addFnSymbol, data.handler);\n }\n if (!allowDuplicates) {\n var eventTask = findExistingRegisteredTask(data.target, data.handler, data.eventName, data.useCapturing, false);\n if (eventTask) {\n // we already registered, so this will have noop.\n return data.invokeAddFunc(addFnSymbol, eventTask);\n }\n }\n var zone = Zone.current;\n var source = data.target.constructor['name'] + '.' + addFnName + ':' + data.eventName;\n zone.scheduleEventTask(source, delegate, data, scheduleEventListener, cancelEventListener);\n };\n}\nfunction makeZoneAwareRemoveListener(fnName, useCapturingParam, metaCreator) {\n if (useCapturingParam === void 0) { useCapturingParam = true; }\n if (metaCreator === void 0) { metaCreator = defaultListenerMetaCreator; }\n var symbol = zoneSymbol(fnName);\n var defaultUseCapturing = useCapturingParam ? false : undefined;\n return function zoneAwareRemoveListener(self, args) {\n var data = metaCreator(self, args);\n data.useCapturing = data.useCapturing || defaultUseCapturing;\n // - Inside a Web Worker, `this` is undefined, the context is `global`\n // - When `addEventListener` is called on the global context in strict mode, `this` is undefined\n // see https://github.com/angular/zone.js/issues/190\n var eventTask = findExistingRegisteredTask(data.target, data.handler, data.eventName, data.useCapturing, true);\n if (eventTask) {\n eventTask.zone.cancelTask(eventTask);\n }\n else {\n data.invokeRemoveFunc(symbol, data.handler);\n }\n };\n}\n\n\nvar zoneAwareAddEventListener = makeZoneAwareAddListener(ADD_EVENT_LISTENER, REMOVE_EVENT_LISTENER);\nvar zoneAwareRemoveEventListener = makeZoneAwareRemoveListener(REMOVE_EVENT_LISTENER);\nfunction patchEventTargetMethods(obj, addFnName, removeFnName, metaCreator) {\n if (addFnName === void 0) { addFnName = ADD_EVENT_LISTENER; }\n if (removeFnName === void 0) { removeFnName = REMOVE_EVENT_LISTENER; }\n if (metaCreator === void 0) { metaCreator = defaultListenerMetaCreator; }\n if (obj && obj[addFnName]) {\n patchMethod(obj, addFnName, function () { return makeZoneAwareAddListener(addFnName, removeFnName, true, false, false, metaCreator); });\n patchMethod(obj, removeFnName, function () { return makeZoneAwareRemoveListener(removeFnName, true, metaCreator); });\n return true;\n }\n else {\n return false;\n }\n}\nvar originalInstanceKey = zoneSymbol('originalInstance');\n// wrap some native API on `window`\nfunction patchClass(className) {\n var OriginalClass = _global$1[className];\n if (!OriginalClass)\n return;\n _global$1[className] = function () {\n var a = bindArguments(arguments, className);\n switch (a.length) {\n case 0:\n this[originalInstanceKey] = new OriginalClass();\n break;\n case 1:\n this[originalInstanceKey] = new OriginalClass(a[0]);\n break;\n case 2:\n this[originalInstanceKey] = new OriginalClass(a[0], a[1]);\n break;\n case 3:\n this[originalInstanceKey] = new OriginalClass(a[0], a[1], a[2]);\n break;\n case 4:\n this[originalInstanceKey] = new OriginalClass(a[0], a[1], a[2], a[3]);\n break;\n default:\n throw new Error('Arg list too long.');\n }\n };\n var instance = new OriginalClass(function () { });\n var prop;\n for (prop in instance) {\n // https://bugs.webkit.org/show_bug.cgi?id=44721\n if (className === 'XMLHttpRequest' && prop === 'responseBlob')\n continue;\n (function (prop) {\n if (typeof instance[prop] === 'function') {\n _global$1[className].prototype[prop] = function () {\n return this[originalInstanceKey][prop].apply(this[originalInstanceKey], arguments);\n };\n }\n else {\n Object.defineProperty(_global$1[className].prototype, prop, {\n set: function (fn) {\n if (typeof fn === 'function') {\n this[originalInstanceKey][prop] = Zone.current.wrap(fn, className + '.' + prop);\n }\n else {\n this[originalInstanceKey][prop] = fn;\n }\n },\n get: function () {\n return this[originalInstanceKey][prop];\n }\n });\n }\n }(prop));\n }\n for (prop in OriginalClass) {\n if (prop !== 'prototype' && OriginalClass.hasOwnProperty(prop)) {\n _global$1[className][prop] = OriginalClass[prop];\n }\n }\n}\n\nfunction createNamedFn(name, delegate) {\n try {\n return (Function('f', \"return function \" + name + \"(){return f(this, arguments)}\"))(delegate);\n }\n catch (e) {\n // if we fail, we must be CSP, just return delegate.\n return function () {\n return delegate(this, arguments);\n };\n }\n}\nfunction patchMethod(target, name, patchFn) {\n var proto = target;\n while (proto && Object.getOwnPropertyNames(proto).indexOf(name) === -1) {\n proto = Object.getPrototypeOf(proto);\n }\n if (!proto && target[name]) {\n // somehow we did not find it, but we can see it. This happens on IE for Window properties.\n proto = target;\n }\n var delegateName = zoneSymbol(name);\n var delegate;\n if (proto && !(delegate = proto[delegateName])) {\n delegate = proto[delegateName] = proto[name];\n proto[name] = createNamedFn(name, patchFn(delegate, delegateName, name));\n }\n return delegate;\n}\n\n/**\n * @license\n * Copyright Google Inc. All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\nfunction patchTimer(window, setName, cancelName, nameSuffix) {\n var setNative = null;\n var clearNative = null;\n setName += nameSuffix;\n cancelName += nameSuffix;\n var tasksByHandleId = {};\n function scheduleTask(task) {\n var data = task.data;\n data.args[0] = function () {\n task.invoke.apply(this, arguments);\n delete tasksByHandleId[data.handleId];\n };\n data.handleId = setNative.apply(window, data.args);\n tasksByHandleId[data.handleId] = task;\n return task;\n }\n function clearTask(task) {\n delete tasksByHandleId[task.data.handleId];\n return clearNative(task.data.handleId);\n }\n setNative =\n patchMethod(window, setName, function (delegate) { return function (self, args) {\n if (typeof args[0] === 'function') {\n var zone = Zone.current;\n var options = {\n handleId: null,\n isPeriodic: nameSuffix === 'Interval',\n delay: (nameSuffix === 'Timeout' || nameSuffix === 'Interval') ? args[1] || 0 : null,\n args: args\n };\n var task = zone.scheduleMacroTask(setName, args[0], options, scheduleTask, clearTask);\n if (!task) {\n return task;\n }\n // Node.js must additionally support the ref and unref functions.\n var handle = task.data.handleId;\n if (handle.ref && handle.unref) {\n task.ref = handle.ref.bind(handle);\n task.unref = handle.unref.bind(handle);\n }\n return task;\n }\n else {\n // cause an error by calling it directly.\n return delegate.apply(window, args);\n }\n }; });\n clearNative =\n patchMethod(window, cancelName, function (delegate) { return function (self, args) {\n var task = typeof args[0] === 'number' ? tasksByHandleId[args[0]] : args[0];\n if (task && typeof task.type === 'string') {\n if (task.cancelFn && task.data.isPeriodic || task.runCount === 0) {\n // Do not cancel already canceled functions\n task.zone.cancelTask(task);\n }\n }\n else {\n // cause an error by calling it directly.\n delegate.apply(window, args);\n }\n }; });\n}\n\n/**\n * @license\n * Copyright Google Inc. All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\n/*\n * This is necessary for Chrome and Chrome mobile, to enable\n * things like redefining `createdCallback` on an element.\n */\nvar _defineProperty = Object[zoneSymbol('defineProperty')] = Object.defineProperty;\nvar _getOwnPropertyDescriptor = Object[zoneSymbol('getOwnPropertyDescriptor')] =\n Object.getOwnPropertyDescriptor;\nvar _create = Object.create;\nvar unconfigurablesKey = zoneSymbol('unconfigurables');\nfunction propertyPatch() {\n Object.defineProperty = function (obj, prop, desc) {\n if (isUnconfigurable(obj, prop)) {\n throw new TypeError('Cannot assign to read only property \\'' + prop + '\\' of ' + obj);\n }\n var originalConfigurableFlag = desc.configurable;\n if (prop !== 'prototype') {\n desc = rewriteDescriptor(obj, prop, desc);\n }\n return _tryDefineProperty(obj, prop, desc, originalConfigurableFlag);\n };\n Object.defineProperties = function (obj, props) {\n Object.keys(props).forEach(function (prop) {\n Object.defineProperty(obj, prop, props[prop]);\n });\n return obj;\n };\n Object.create = function (obj, proto) {\n if (typeof proto === 'object' && !Object.isFrozen(proto)) {\n Object.keys(proto).forEach(function (prop) {\n proto[prop] = rewriteDescriptor(obj, prop, proto[prop]);\n });\n }\n return _create(obj, proto);\n };\n Object.getOwnPropertyDescriptor = function (obj, prop) {\n var desc = _getOwnPropertyDescriptor(obj, prop);\n if (isUnconfigurable(obj, prop)) {\n desc.configurable = false;\n }\n return desc;\n };\n}\n\nfunction _redefineProperty(obj, prop, desc) {\n var originalConfigurableFlag = desc.configurable;\n desc = rewriteDescriptor(obj, prop, desc);\n return _tryDefineProperty(obj, prop, desc, originalConfigurableFlag);\n}\n\nfunction isUnconfigurable(obj, prop) {\n return obj && obj[unconfigurablesKey] && obj[unconfigurablesKey][prop];\n}\nfunction rewriteDescriptor(obj, prop, desc) {\n desc.configurable = true;\n if (!desc.configurable) {\n if (!obj[unconfigurablesKey]) {\n _defineProperty(obj, unconfigurablesKey, { writable: true, value: {} });\n }\n obj[unconfigurablesKey][prop] = true;\n }\n return desc;\n}\nfunction _tryDefineProperty(obj, prop, desc, originalConfigurableFlag) {\n try {\n return _defineProperty(obj, prop, desc);\n }\n catch (e) {\n if (desc.configurable) {\n // In case of errors, when the configurable flag was likely set by rewriteDescriptor(), let's\n // retry with the original flag value\n if (typeof originalConfigurableFlag == 'undefined') {\n delete desc.configurable;\n }\n else {\n desc.configurable = originalConfigurableFlag;\n }\n try {\n return _defineProperty(obj, prop, desc);\n }\n catch (e) {\n var descJson = null;\n try {\n descJson = JSON.stringify(desc);\n }\n catch (e) {\n descJson = descJson.toString();\n }\n console.log(\"Attempting to configure '\" + prop + \"' with descriptor '\" + descJson + \"' on object '\" + obj + \"' and got error, giving up: \" + e);\n }\n }\n else {\n throw e;\n }\n }\n}\n\n/**\n * @license\n * Copyright Google Inc. All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\nvar WTF_ISSUE_555 = 'Anchor,Area,Audio,BR,Base,BaseFont,Body,Button,Canvas,Content,DList,Directory,Div,Embed,FieldSet,Font,Form,Frame,FrameSet,HR,Head,Heading,Html,IFrame,Image,Input,Keygen,LI,Label,Legend,Link,Map,Marquee,Media,Menu,Meta,Meter,Mod,OList,Object,OptGroup,Option,Output,Paragraph,Pre,Progress,Quote,Script,Select,Source,Span,Style,TableCaption,TableCell,TableCol,Table,TableRow,TableSection,TextArea,Title,Track,UList,Unknown,Video';\nvar NO_EVENT_TARGET = 'ApplicationCache,EventSource,FileReader,InputMethodContext,MediaController,MessagePort,Node,Performance,SVGElementInstance,SharedWorker,TextTrack,TextTrackCue,TextTrackList,WebKitNamedFlow,Window,Worker,WorkerGlobalScope,XMLHttpRequest,XMLHttpRequestEventTarget,XMLHttpRequestUpload,IDBRequest,IDBOpenDBRequest,IDBDatabase,IDBTransaction,IDBCursor,DBIndex,WebSocket'\n .split(',');\nvar EVENT_TARGET = 'EventTarget';\nfunction eventTargetPatch(_global) {\n var apis = [];\n var isWtf = _global['wtf'];\n if (isWtf) {\n // Workaround for: https://github.com/google/tracing-framework/issues/555\n apis = WTF_ISSUE_555.split(',').map(function (v) { return 'HTML' + v + 'Element'; }).concat(NO_EVENT_TARGET);\n }\n else if (_global[EVENT_TARGET]) {\n apis.push(EVENT_TARGET);\n }\n else {\n // Note: EventTarget is not available in all browsers,\n // if it's not available, we instead patch the APIs in the IDL that inherit from EventTarget\n apis = NO_EVENT_TARGET;\n }\n for (var i = 0; i < apis.length; i++) {\n var type = _global[apis[i]];\n patchEventTargetMethods(type && type.prototype);\n }\n}\n\n/**\n * @license\n * Copyright Google Inc. All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\n// we have to patch the instance since the proto is non-configurable\nfunction apply(_global) {\n var WS = _global.WebSocket;\n // On Safari window.EventTarget doesn't exist so need to patch WS add/removeEventListener\n // On older Chrome, no need since EventTarget was already patched\n if (!_global.EventTarget) {\n patchEventTargetMethods(WS.prototype);\n }\n _global.WebSocket = function (a, b) {\n var socket = arguments.length > 1 ? new WS(a, b) : new WS(a);\n var proxySocket;\n // Safari 7.0 has non-configurable own 'onmessage' and friends properties on the socket instance\n var onmessageDesc = Object.getOwnPropertyDescriptor(socket, 'onmessage');\n if (onmessageDesc && onmessageDesc.configurable === false) {\n proxySocket = Object.create(socket);\n ['addEventListener', 'removeEventListener', 'send', 'close'].forEach(function (propName) {\n proxySocket[propName] = function () {\n return socket[propName].apply(socket, arguments);\n };\n });\n }\n else {\n // we can patch the real socket\n proxySocket = socket;\n }\n patchOnProperties(proxySocket, ['close', 'error', 'message', 'open']);\n return proxySocket;\n };\n for (var prop in WS) {\n _global.WebSocket[prop] = WS[prop];\n }\n}\n\n/**\n * @license\n * Copyright Google Inc. All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\nvar eventNames = 'copy cut paste abort blur focus canplay canplaythrough change click contextmenu dblclick drag dragend dragenter dragleave dragover dragstart drop durationchange emptied ended input invalid keydown keypress keyup load loadeddata loadedmetadata loadstart message mousedown mouseenter mouseleave mousemove mouseout mouseover mouseup pause play playing progress ratechange reset scroll seeked seeking select show stalled submit suspend timeupdate volumechange waiting mozfullscreenchange mozfullscreenerror mozpointerlockchange mozpointerlockerror error webglcontextrestored webglcontextlost webglcontextcreationerror'\n .split(' ');\nfunction propertyDescriptorPatch(_global) {\n if (isNode) {\n return;\n }\n var supportsWebSocket = typeof WebSocket !== 'undefined';\n if (canPatchViaPropertyDescriptor()) {\n // for browsers that we can patch the descriptor: Chrome & Firefox\n if (isBrowser) {\n patchOnProperties(HTMLElement.prototype, eventNames);\n }\n patchOnProperties(XMLHttpRequest.prototype, null);\n if (typeof IDBIndex !== 'undefined') {\n patchOnProperties(IDBIndex.prototype, null);\n patchOnProperties(IDBRequest.prototype, null);\n patchOnProperties(IDBOpenDBRequest.prototype, null);\n patchOnProperties(IDBDatabase.prototype, null);\n patchOnProperties(IDBTransaction.prototype, null);\n patchOnProperties(IDBCursor.prototype, null);\n }\n if (supportsWebSocket) {\n patchOnProperties(WebSocket.prototype, null);\n }\n }\n else {\n // Safari, Android browsers (Jelly Bean)\n patchViaCapturingAllTheEvents();\n patchClass('XMLHttpRequest');\n if (supportsWebSocket) {\n apply(_global);\n }\n }\n}\nfunction canPatchViaPropertyDescriptor() {\n if (isBrowser && !Object.getOwnPropertyDescriptor(HTMLElement.prototype, 'onclick') &&\n typeof Element !== 'undefined') {\n // WebKit https://bugs.webkit.org/show_bug.cgi?id=134364\n // IDL interface attributes are not configurable\n var desc = Object.getOwnPropertyDescriptor(Element.prototype, 'onclick');\n if (desc && !desc.configurable)\n return false;\n }\n Object.defineProperty(XMLHttpRequest.prototype, 'onreadystatechange', {\n get: function () {\n return true;\n }\n });\n var req = new XMLHttpRequest();\n var result = !!req.onreadystatechange;\n Object.defineProperty(XMLHttpRequest.prototype, 'onreadystatechange', {});\n return result;\n}\n\nvar unboundKey = zoneSymbol('unbound');\n// Whenever any eventListener fires, we check the eventListener target and all parents\n// for `onwhatever` properties and replace them with zone-bound functions\n// - Chrome (for now)\nfunction patchViaCapturingAllTheEvents() {\n var _loop_1 = function(i) {\n var property = eventNames[i];\n var onproperty = 'on' + property;\n self.addEventListener(property, function (event) {\n var elt = event.target, bound, source;\n if (elt) {\n source = elt.constructor['name'] + '.' + onproperty;\n }\n else {\n source = 'unknown.' + onproperty;\n }\n while (elt) {\n if (elt[onproperty] && !elt[onproperty][unboundKey]) {\n bound = Zone.current.wrap(elt[onproperty], source);\n bound[unboundKey] = elt[onproperty];\n elt[onproperty] = bound;\n }\n elt = elt.parentElement;\n }\n }, true);\n };\n for (var i = 0; i < eventNames.length; i++) {\n _loop_1(i);\n }\n \n}\n\n/**\n * @license\n * Copyright Google Inc. All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\nfunction registerElementPatch(_global) {\n if (!isBrowser || !('registerElement' in _global.document)) {\n return;\n }\n var _registerElement = document.registerElement;\n var callbacks = ['createdCallback', 'attachedCallback', 'detachedCallback', 'attributeChangedCallback'];\n document.registerElement = function (name, opts) {\n if (opts && opts.prototype) {\n callbacks.forEach(function (callback) {\n var source = 'Document.registerElement::' + callback;\n if (opts.prototype.hasOwnProperty(callback)) {\n var descriptor = Object.getOwnPropertyDescriptor(opts.prototype, callback);\n if (descriptor && descriptor.value) {\n descriptor.value = Zone.current.wrap(descriptor.value, source);\n _redefineProperty(opts.prototype, callback, descriptor);\n }\n else {\n opts.prototype[callback] = Zone.current.wrap(opts.prototype[callback], source);\n }\n }\n else if (opts.prototype[callback]) {\n opts.prototype[callback] = Zone.current.wrap(opts.prototype[callback], source);\n }\n });\n }\n return _registerElement.apply(document, [name, opts]);\n };\n}\n\n/**\n * @license\n * Copyright Google Inc. All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\nvar set = 'set';\nvar clear = 'clear';\nvar blockingMethods = ['alert', 'prompt', 'confirm'];\nvar _global = typeof window === 'object' && window || typeof self === 'object' && self || global;\npatchTimer(_global, set, clear, 'Timeout');\npatchTimer(_global, set, clear, 'Interval');\npatchTimer(_global, set, clear, 'Immediate');\npatchTimer(_global, 'request', 'cancel', 'AnimationFrame');\npatchTimer(_global, 'mozRequest', 'mozCancel', 'AnimationFrame');\npatchTimer(_global, 'webkitRequest', 'webkitCancel', 'AnimationFrame');\nfor (var i = 0; i < blockingMethods.length; i++) {\n var name = blockingMethods[i];\n patchMethod(_global, name, function (delegate, symbol, name) {\n return function (s, args) {\n return Zone.current.run(delegate, _global, args, name);\n };\n });\n}\neventTargetPatch(_global);\npropertyDescriptorPatch(_global);\npatchClass('MutationObserver');\npatchClass('WebKitMutationObserver');\npatchClass('FileReader');\npropertyPatch();\nregisterElementPatch(_global);\n// Treat XMLHTTPRequest as a macrotask.\npatchXHR(_global);\nvar XHR_TASK = zoneSymbol('xhrTask');\nvar XHR_SYNC = zoneSymbol('xhrSync');\nvar XHR_LISTENER = zoneSymbol('xhrListener');\nvar XHR_SCHEDULED = zoneSymbol('xhrScheduled');\nfunction patchXHR(window) {\n function findPendingTask(target) {\n var pendingTask = target[XHR_TASK];\n return pendingTask;\n }\n function scheduleTask(task) {\n self[XHR_SCHEDULED] = false;\n var data = task.data;\n // remove existing event listener\n var listener = data.target[XHR_LISTENER];\n if (listener) {\n data.target.removeEventListener('readystatechange', listener);\n }\n var newListener = data.target[XHR_LISTENER] = function () {\n if (data.target.readyState === data.target.DONE) {\n if (!data.aborted && self[XHR_SCHEDULED]) {\n task.invoke();\n }\n }\n };\n data.target.addEventListener('readystatechange', newListener);\n var storedTask = data.target[XHR_TASK];\n if (!storedTask) {\n data.target[XHR_TASK] = task;\n }\n sendNative.apply(data.target, data.args);\n self[XHR_SCHEDULED] = true;\n return task;\n }\n function placeholderCallback() { }\n function clearTask(task) {\n var data = task.data;\n // Note - ideally, we would call data.target.removeEventListener here, but it's too late\n // to prevent it from firing. So instead, we store info for the event listener.\n data.aborted = true;\n return abortNative.apply(data.target, data.args);\n }\n var openNative = patchMethod(window.XMLHttpRequest.prototype, 'open', function () { return function (self, args) {\n self[XHR_SYNC] = args[2] == false;\n return openNative.apply(self, args);\n }; });\n var sendNative = patchMethod(window.XMLHttpRequest.prototype, 'send', function () { return function (self, args) {\n var zone = Zone.current;\n if (self[XHR_SYNC]) {\n // if the XHR is sync there is no task to schedule, just execute the code.\n return sendNative.apply(self, args);\n }\n else {\n var options = { target: self, isPeriodic: false, delay: null, args: args, aborted: false };\n return zone.scheduleMacroTask('XMLHttpRequest.send', placeholderCallback, options, scheduleTask, clearTask);\n }\n }; });\n var abortNative = patchMethod(window.XMLHttpRequest.prototype, 'abort', function (delegate) { return function (self, args) {\n var task = findPendingTask(self);\n if (task && typeof task.type == 'string') {\n // If the XHR has already completed, do nothing.\n if (task.cancelFn == null) {\n return;\n }\n task.zone.cancelTask(task);\n }\n // Otherwise, we are trying to abort an XHR which has not yet been sent, so there is no task\n // to cancel. 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All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\n\n})));\n", - "requestId": "75994.21" + "startTime": 0, + "name": "lh:gather:beforePass:AnchorElements", + "duration": 1, + "entryType": "measure" }, { - "type": null, - "src": "http://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js", - "id": null, - "async": false, - "defer": false, - "source": "body", - "node": { - "devtoolsNodePath": "3,HTML,1,BODY,53,SCRIPT" - }, - "content": "/*! jQuery v2.1.1 | (c) 2005, 2014 jQuery Foundation, Inc. | jquery.org/license */\n!function(a,b){\"object\"==typeof module&&\"object\"==typeof module.exports?module.exports=a.document?b(a,!0):function(a){if(!a.document)throw new Error(\"jQuery requires a window with a document\");return b(a)}:b(a)}(\"undefined\"!=typeof window?window:this,function(a,b){var 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