rx - npm Package Compare versions

Comparing version 2.3.25 to 2.4.0

bower.json

 {
   "name": "rxjs",
-  "version": "2.3.25",
+  "version": "2.4.0",
   "main": [
@@ -5,0 +5,0 @@ "dist/rx.all.js",

dist/rx.async.compat.js

@@ -498,3 +498,3 @@ // Copyright (c) Microsoft Open Technologies, Inc. All rights reserved. See License.txt in the project root for license information.
     if (!Rx.config.useNativeEvents) {
-      // Handles jq, Angular.js, Zepto, Marionette
+      // Handles jq, Angular.js, Zepto, Marionette, Ember.js
       if (typeof element.on === 'function' && typeof element.off === 'function') {
@@ -506,8 +506,2 @@ return fromEventPattern(
       }
-      if (!!root.Ember && typeof root.Ember.addListener === 'function') {
-        return fromEventPattern(
-          function (h) { Ember.addListener(element, eventName, h); },
-          function (h) { Ember.removeListener(element, eventName, h); },
-          selector);
-        }
     }
@@ -514,0 +508,0 @@ return new AnonymousObservable(function (observer) {

dist/rx.async.compat.min.js

 /* Copyright (c) Microsoft Open Technologies, Inc. All rights reserved. See License.txt in the project root for license information.*/
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f,g=Object.keys(a),h=g.length,i=new a.constructor;if(!h)return void v.schedule(function(){c(null,i)});for(var j=0,k=g.length;k>j;j++)e(a[g[j]],g[j])}}function f(a){return function(b){var c,d=!1;a.subscribe(function(a){c=a,d=!0},b,function(){d&&b(null,c)})}}function g(a){return function(b){a.then(function(a){b(null,a)},b)}}function h(a){return a&&typeof a.subscribe===x}function i(a){return a&&a.constructor&&"GeneratorFunction"===a.constructor.name}function j(a){return a&&typeof a.next===x&&typeof a[y]===x}function k(a){a&&v.schedule(function(){throw a})}function l(b){var c=function(){this.cancelBubble=!0},d=function(){if(this.bubbledKeyCode=this.keyCode,this.ctrlKey)try{this.keyCode=0}catch(a){}this.defaultPrevented=!0,this.returnValue=!1,this.modified=!0};if(b||(b=a.event),!b.target)switch(b.target=b.target||b.srcElement,"mouseover"==b.type&&(b.relatedTarget=b.fromElement),"mouseout"==b.type&&(b.relatedTarget=b.toElement),b.stopPropagation||(b.stopPropagation=c,b.preventDefault=d),b.type){case"keypress":var e="charCode"in b?b.charCode:b.keyCode;10==e?(e=0,b.keyCode=13):13==e||27==e?e=0:3==e&&(e=99),b.charCode=e,b.keyChar=b.charCode?String.fromCharCode(b.charCode):""}return b}function m(a,b,c){if(a.addEventListener)return a.addEventListener(b,c,!1),t(function(){a.removeEventListener(b,c,!1)});if(a.attachEvent){var d=function(a){c(l(a))};return a.attachEvent("on"+b,d),t(function(){a.detachEvent("on"+b,d)})}return a["on"+b]=c,t(function(){a["on"+b]=null})}function n(a,b,c){var d=new u;if("[object NodeList]"===Object.prototype.toString.call(a))for(var e=0,f=a.length;f>e;e++)d.add(n(a.item(e),b,c));else a&&d.add(m(a,b,c));return d}var o=c.Observable,p=(o.prototype,o.fromPromise),q=o.throwException,r=c.AnonymousObservable,s=c.AsyncSubject,t=c.Disposable.create,u=c.CompositeDisposable,v=(c.Scheduler.immediate,c.Scheduler.timeout),w=c.helpers.isScheduler,x=(Array.prototype.slice,"function"),y="throw",z=c.internals.isObject,A=c.spawn=function(a){var b=i(a);return function(c){function e(a,b){v.schedule(c.bind(g,a,b))}function f(a,b){var c;if(arguments.length>2)for(var b=[],i=1,j=arguments.length;j>i;i++)b.push(arguments[i]);if(a)try{c=h[y](a)}catch(k){return e(k)}if(!a)try{c=h.next(b)}catch(k){return e(k)}if(c.done)return e(null,c.value);if(c.value=d(c.value,g),typeof c.value!==x)f(new TypeError("Rx.spawn only supports a function, Promise, Observable, Object or Array."));else{var l=!1;try{c.value.call(g,function(){l||(l=!0,f.apply(g,arguments))})}catch(k){v.schedule(function(){l||(l=!0,f.call(g,k))})}}}var g=this,h=a;if(b){for(var i=[],j=0,l=arguments.length;l>j;j++)i.push(arguments[j]);var l=i.length,m=l&&typeof i[l-1]===x;c=m?i.pop():k,h=a.apply(this,i)}else c=c||k;f()}};o.start=function(a,b,c){return B(a,b,c)()};var B=o.toAsync=function(a,b,c){return w(c)||(c=v),function(){var d=arguments,e=new s;return c.schedule(function(){var c;try{c=a.apply(b,d)}catch(f){return void e.onError(f)}e.onNext(c),e.onCompleted()}),e.asObservable()}};o.fromCallback=function(a,b,c){return function(){for(var d=[],e=0,f=arguments.length;f>e;e++)d.push(arguments[e]);return new r(function(e){function f(){var a=arguments;if(c){try{a=c(a)}catch(b){return e.onError(b)}e.onNext(a)}else a.length<=1?e.onNext.apply(e,a):e.onNext(a);e.onCompleted()}d.push(f),a.apply(b,d)}).publishLast().refCount()}},o.fromNodeCallback=function(a,b,c){return function(){for(var d=[],e=0,f=arguments.length;f>e;e++)d.push(arguments[e]);return new r(function(e){function f(a){if(a)return void e.onError(a);for(var b=[],d=1,f=arguments.length;f>d;d++)b.push(arguments[d]);if(c){try{b=c(b)}catch(g){return e.onError(g)}e.onNext(b)}else b.length<=1?e.onNext.apply(e,b):e.onNext(b);e.onCompleted()}d.push(f),a.apply(b,d)}).publishLast().refCount()}},c.config.useNativeEvents=!1,o.fromEvent=function(b,d,e){if(b.addListener)return C(function(a){b.addListener(d,a)},function(a){b.removeListener(d,a)},e);if(!c.config.useNativeEvents){if("function"==typeof b.on&&"function"==typeof b.off)return C(function(a){b.on(d,a)},function(a){b.off(d,a)},e);if(a.Ember&&"function"==typeof a.Ember.addListener)return C(function(a){Ember.addListener(b,d,a)},function(a){Ember.removeListener(b,d,a)},e)}return new r(function(a){return n(b,d,function(b){var c=b;if(e)try{c=e(arguments)}catch(d){return void a.onError(d)}a.onNext(c)})}).publish().refCount()};var C=o.fromEventPattern=function(a,b,c){return new r(function(d){function e(a){var b=a;if(c)try{b=c(arguments)}catch(e){return void d.onError(e)}d.onNext(b)}var f=a(e);return t(function(){b&&b(e,f)})}).publish().refCount()};return o.startAsync=function(a){var b;try{b=a()}catch(c){return q(c)}return p(b)},c});
+(function(a){var b={"boolean":!1,"function":!0,object:!0,number:!1,string:!1,undefined:!1},c=b[typeof window]&&window||this,d=b[typeof exports]&&exports&&!exports.nodeType&&exports,e=b[typeof module]&&module&&!module.nodeType&&module,f=(e&&e.exports===d&&d,b[typeof global]&&global);!f||f.global!==f&&f.window!==f||(c=f),"function"==typeof define&&define.amd?define(["rx.binding","exports"],function(b,d){return c.Rx=a(c,d,b),c.Rx}):"object"==typeof module&&module&&module.exports===d?module.exports=a(c,module.exports,require("./rx")):c.Rx=a(c,{},c.Rx)}).call(this,function(a,b,c){function d(a,b){return Array.isArray(a)?e.call(b,a):i(a)?A(a.call(b)):j(a)?A(a):h(a)?f(a):isPromise(a)?g(a):typeof a===x?a:z(a)||Array.isArray(a)?e.call(b,a):a}function e(a){var b=this;return function(c){function e(a,e){if(!f)try{if(a=d(a,b),typeof a!==x)return i[e]=a,--h||c(null,i);a.call(b,function(a,b){if(!f){if(a)return f=!0,c(a);i[e]=b,--h||c(null,i)}})}catch(g){f=!0,c(g)}}var f,g=Object.keys(a),h=g.length,i=new a.constructor;if(!h)return void v.schedule(function(){c(null,i)});for(var j=0,k=g.length;k>j;j++)e(a[g[j]],g[j])}}function f(a){return function(b){var c,d=!1;a.subscribe(function(a){c=a,d=!0},b,function(){d&&b(null,c)})}}function g(a){return function(b){a.then(function(a){b(null,a)},b)}}function h(a){return a&&typeof a.subscribe===x}function i(a){return a&&a.constructor&&"GeneratorFunction"===a.constructor.name}function j(a){return a&&typeof a.next===x&&typeof a[y]===x}function k(a){a&&v.schedule(function(){throw a})}function l(b){var c=function(){this.cancelBubble=!0},d=function(){if(this.bubbledKeyCode=this.keyCode,this.ctrlKey)try{this.keyCode=0}catch(a){}this.defaultPrevented=!0,this.returnValue=!1,this.modified=!0};if(b||(b=a.event),!b.target)switch(b.target=b.target||b.srcElement,"mouseover"==b.type&&(b.relatedTarget=b.fromElement),"mouseout"==b.type&&(b.relatedTarget=b.toElement),b.stopPropagation||(b.stopPropagation=c,b.preventDefault=d),b.type){case"keypress":var e="charCode"in b?b.charCode:b.keyCode;10==e?(e=0,b.keyCode=13):13==e||27==e?e=0:3==e&&(e=99),b.charCode=e,b.keyChar=b.charCode?String.fromCharCode(b.charCode):""}return b}function m(a,b,c){if(a.addEventListener)return a.addEventListener(b,c,!1),t(function(){a.removeEventListener(b,c,!1)});if(a.attachEvent){var d=function(a){c(l(a))};return a.attachEvent("on"+b,d),t(function(){a.detachEvent("on"+b,d)})}return a["on"+b]=c,t(function(){a["on"+b]=null})}function n(a,b,c){var d=new u;if("[object NodeList]"===Object.prototype.toString.call(a))for(var e=0,f=a.length;f>e;e++)d.add(n(a.item(e),b,c));else a&&d.add(m(a,b,c));return d}var o=c.Observable,p=(o.prototype,o.fromPromise),q=o.throwException,r=c.AnonymousObservable,s=c.AsyncSubject,t=c.Disposable.create,u=c.CompositeDisposable,v=(c.Scheduler.immediate,c.Scheduler.timeout),w=c.helpers.isScheduler,x=(Array.prototype.slice,"function"),y="throw",z=c.internals.isObject,A=c.spawn=function(a){var b=i(a);return function(c){function e(a,b){v.schedule(c.bind(g,a,b))}function f(a,b){var c;if(arguments.length>2)for(var b=[],i=1,j=arguments.length;j>i;i++)b.push(arguments[i]);if(a)try{c=h[y](a)}catch(k){return e(k)}if(!a)try{c=h.next(b)}catch(k){return e(k)}if(c.done)return e(null,c.value);if(c.value=d(c.value,g),typeof c.value!==x)f(new TypeError("Rx.spawn only supports a function, Promise, Observable, Object or Array."));else{var l=!1;try{c.value.call(g,function(){l||(l=!0,f.apply(g,arguments))})}catch(k){v.schedule(function(){l||(l=!0,f.call(g,k))})}}}var g=this,h=a;if(b){for(var i=[],j=0,l=arguments.length;l>j;j++)i.push(arguments[j]);var l=i.length,m=l&&typeof i[l-1]===x;c=m?i.pop():k,h=a.apply(this,i)}else c=c||k;f()}};o.start=function(a,b,c){return B(a,b,c)()};var B=o.toAsync=function(a,b,c){return w(c)||(c=v),function(){var d=arguments,e=new s;return c.schedule(function(){var c;try{c=a.apply(b,d)}catch(f){return void e.onError(f)}e.onNext(c),e.onCompleted()}),e.asObservable()}};o.fromCallback=function(a,b,c){return function(){for(var d=[],e=0,f=arguments.length;f>e;e++)d.push(arguments[e]);return new r(function(e){function f(){var a=arguments;if(c){try{a=c(a)}catch(b){return e.onError(b)}e.onNext(a)}else a.length<=1?e.onNext.apply(e,a):e.onNext(a);e.onCompleted()}d.push(f),a.apply(b,d)}).publishLast().refCount()}},o.fromNodeCallback=function(a,b,c){return function(){for(var d=[],e=0,f=arguments.length;f>e;e++)d.push(arguments[e]);return new r(function(e){function f(a){if(a)return void e.onError(a);for(var b=[],d=1,f=arguments.length;f>d;d++)b.push(arguments[d]);if(c){try{b=c(b)}catch(g){return e.onError(g)}e.onNext(b)}else b.length<=1?e.onNext.apply(e,b):e.onNext(b);e.onCompleted()}d.push(f),a.apply(b,d)}).publishLast().refCount()}},c.config.useNativeEvents=!1,o.fromEvent=function(a,b,d){return a.addListener?C(function(c){a.addListener(b,c)},function(c){a.removeListener(b,c)},d):c.config.useNativeEvents||"function"!=typeof a.on||"function"!=typeof a.off?new r(function(c){return n(a,b,function(a){var b=a;if(d)try{b=d(arguments)}catch(e){return void c.onError(e)}c.onNext(b)})}).publish().refCount():C(function(c){a.on(b,c)},function(c){a.off(b,c)},d)};var C=o.fromEventPattern=function(a,b,c){return new r(function(d){function e(a){var b=a;if(c)try{b=c(arguments)}catch(e){return void d.onError(e)}d.onNext(b)}var f=a(e);return t(function(){b&&b(e,f)})}).publish().refCount()};return o.startAsync=function(a){var b;try{b=a()}catch(c){return q(c)}return p(b)},c});
 //# sourceMappingURL=rx.async.compat.map

dist/rx.async.js

@@ -430,3 +430,3 @@ // Copyright (c) Microsoft Open Technologies, Inc. All rights reserved. See License.txt in the project root for license information.
     if (!Rx.config.useNativeEvents) {
-      // Handles jq, Angular.js, Zepto, Marionette
+      // Handles jq, Angular.js, Zepto, Marionette, Ember.js
       if (typeof element.on === 'function' && typeof element.off === 'function') {
@@ -438,8 +438,2 @@ return fromEventPattern(
       }
-      if (!!root.Ember && typeof root.Ember.addListener === 'function') {
-        return fromEventPattern(
-          function (h) { Ember.addListener(element, eventName, h); },
-          function (h) { Ember.removeListener(element, eventName, h); },
-          selector);
-      }
     }
@@ -446,0 +440,0 @@ return new AnonymousObservable(function (observer) {

dist/rx.async.min.js

 /* Copyright (c) Microsoft Open Technologies, Inc. All rights reserved. See License.txt in the project root for license information.*/
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a,d;if(b(this),!this.isStopped){this.isStopped=!0;var e=c(this.observers),d=e.length;if(this.hasValue)for(a=0;d>a;a++){var f=e[a];f.onNext(this.value),f.onCompleted()}else for(a=0;d>a;a++)e[a].onCompleted();this.observers.length=0}},onError:function(a){if(b(this),!this.isStopped){this.isStopped=!0,this.hasError=!0,this.error=a;for(var d=0,e=c(this.observers),f=e.length;f>d;d++)e[d].onError(a);this.observers.length=0}},onNext:function(a){b(this),this.isStopped||(this.value=a,this.hasValue=!0)},dispose:function(){this.isDisposed=!0,this.observers=null,this.exception=null,this.value=null}}),e}(Hc),X.AnonymousSubject=function(a){function b(a){return this.observable.subscribe(a)}function c(c,d){this.observer=c,this.observable=d,a.call(this,b)}return Sb(c,a),Tb(c.prototype,zc.prototype,{onCompleted:function(){this.observer.onCompleted()},onError:function(a){this.observer.onError(a)},onNext:function(a){this.observer.onNext(a)}}),c}(Hc));"function"==typeof define&&"object"==typeof 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dist/rx.joinpatterns.js

@@ -281,18 +281,19 @@ // Copyright (c) Microsoft Open Technologies, Inc. All rights reserved. See License.txt in the project root for license information.
   Observable.when = function () {
-    var plans = [];
+    var len = arguments.length, plans;
     if (Array.isArray(arguments[0])) {
       plans = arguments[0];
     } else {
-      for(var i = 0, len = arguments.length; i < len; i++) { plans.push(arguments[i]); }
+      plans = new Array(len);
+      for(var i = 0; i < len; i++) { plans[i] = arguments[i]; }
     }
-    return new AnonymousObservable(function (observer) {
+    return new AnonymousObservable(function (o) {
       var activePlans = [],
           externalSubscriptions = new Map();
       var outObserver = observerCreate(
-        observer.onNext.bind(observer),
+        function (x) { o.onNext(x); },
         function (err) {
           externalSubscriptions.forEach(function (v) { v.onError(err); });
-          observer.onError(err);
+          o.onError(err);
         },
-        observer.onCompleted.bind(observer)
+        function (x) { o.onCompleted(); }
       );
@@ -304,7 +305,7 @@ try {
             activePlans.splice(idx, 1);
-            activePlans.length === 0 && observer.onCompleted();
+            activePlans.length === 0 && o.onCompleted();
           }));
         }
       } catch (e) {
-        observableThrow(e).subscribe(observer);
+        observableThrow(e).subscribe(o);
       }
@@ -311,0 +312,0 @@ var group = new CompositeDisposable();

dist/rx.joinpatterns.min.js

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dist/rx.lite.min.js

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this.observers.length>0},onCompleted:function(){if(b(this),!this.isStopped){this.isStopped=!0;for(var a=0,d=c(this.observers),e=d.length;e>a;a++)d[a].onCompleted();this.observers.length=0}},onError:function(a){if(b(this),!this.isStopped){this.isStopped=!0,this.error=a,this.hasError=!0;for(var d=0,e=c(this.observers),f=e.length;f>d;d++)e[d].onError(a);this.observers.length=0}},onNext:function(a){if(b(this),!this.isStopped)for(var d=0,e=c(this.observers),f=e.length;f>d;d++)e[d].onNext(a)},dispose:function(){this.isDisposed=!0,this.observers=null}}),e.create=function(a,b){return new kd(a,b)},e}(Fc),kd=(X.AsyncSubject=function(a){function d(a){return b(this),this.isStopped?(this.hasError?a.onError(this.error):this.hasValue?(a.onNext(this.value),a.onCompleted()):a.onCompleted(),ac):(this.observers.push(a),new id(this,a))}function e(){a.call(this,d),this.isDisposed=!1,this.isStopped=!1,this.hasValue=!1,this.observers=[],this.hasError=!1}return Sb(e,a),Tb(e.prototype,xc,{hasObservers:function(){return b(this),this.observers.length>0},onCompleted:function(){var a,d;if(b(this),!this.isStopped){this.isStopped=!0;var e=c(this.observers),d=e.length;if(this.hasValue)for(a=0;d>a;a++){var f=e[a];f.onNext(this.value),f.onCompleted()}else for(a=0;d>a;a++)e[a].onCompleted();this.observers.length=0}},onError:function(a){if(b(this),!this.isStopped){this.isStopped=!0,this.hasError=!0,this.error=a;for(var d=0,e=c(this.observers),f=e.length;f>d;d++)e[d].onError(a);this.observers.length=0}},onNext:function(a){b(this),this.isStopped||(this.value=a,this.hasValue=!0)},dispose:function(){this.isDisposed=!0,this.observers=null,this.exception=null,this.value=null}}),e}(Fc),X.AnonymousSubject=function(a){function b(a){return this.observable.subscribe(a)}function c(c,d){this.observer=c,this.observable=d,a.call(this,b)}return Sb(c,a),Tb(c.prototype,xc.prototype,{onCompleted:function(){this.observer.onCompleted()},onError:function(a){this.observer.onError(a)},onNext:function(a){this.observer.onNext(a)}}),c}(Fc));"function"==typeof define&&"object"==typeof define.amd&&define.amd?(S.Rx=X,define(function(){return X})):T&&U?V?(U.exports=X).Rx=X:T.Rx=X:S.Rx=X;var ld=h()}).call(this);
 //# sourceMappingURL=rx.map

dist/rx.testing.js

 // Copyright (c) Microsoft Open Technologies, Inc. All rights reserved. See License.txt in the project root for license information.
 
 ;(function (factory) {
-    var objectTypes = {
-        'boolean': false,
-        'function': true,
-        'object': true,
-        'number': false,
-        'string': false,
-        'undefined': false
-    };
+  var objectTypes = {
+    'boolean': false,
+    'function': true,
+    'object': true,
+    'number': false,
+    'string': false,
+    'undefined': false
+  };
 
-    var root = (objectTypes[typeof window] && window) || this,
-        freeExports = objectTypes[typeof exports] && exports && !exports.nodeType && exports,
-        freeModule = objectTypes[typeof module] && module && !module.nodeType && module,
-        moduleExports = freeModule && freeModule.exports === freeExports && freeExports,
-        freeGlobal = objectTypes[typeof global] && global;
+  var root = (objectTypes[typeof window] && window) || this,
+      freeExports = objectTypes[typeof exports] && exports && !exports.nodeType && exports,
+      freeModule = objectTypes[typeof module] && module && !module.nodeType && module,
+      moduleExports = freeModule && freeModule.exports === freeExports && freeExports,
+      freeGlobal = objectTypes[typeof global] && global;
 
-    if (freeGlobal && (freeGlobal.global === freeGlobal || freeGlobal.window === freeGlobal)) {
-        root = freeGlobal;
-    }
+  if (freeGlobal && (freeGlobal.global === freeGlobal || freeGlobal.window === freeGlobal)) {
+    root = freeGlobal;
+  }
 
-    // Because of build optimizers
-    if (typeof define === 'function' && define.amd) {
-        define(['rx.virtualtime', 'exports'], function (Rx, exports) {
-            root.Rx = factory(root, exports, Rx);
-            return root.Rx;
-        });
-    } else if (typeof module === 'object' && module && module.exports === freeExports) {
-        module.exports = factory(root, module.exports, require('./rx.all'));
-    } else {
-        root.Rx = factory(root, {}, root.Rx);
-    }
+  // Because of build optimizers
+  if (typeof define === 'function' && define.amd) {
+    define(['rx.virtualtime', 'exports'], function (Rx, exports) {
+      root.Rx = factory(root, exports, Rx);
+      return root.Rx;
+    });
+  } else if (typeof module === 'object' && module && module.exports === freeExports) {
+    module.exports = factory(root, module.exports, require('./rx'));
+  } else {
+    root.Rx = factory(root, {}, root.Rx);
+  }
 }.call(this, function (root, exp, Rx, undefined) {
 
-    // Defaults
-    var Observer = Rx.Observer,
-        Observable = Rx.Observable,
-        Notification = Rx.Notification,
-        VirtualTimeScheduler = Rx.VirtualTimeScheduler,
-        Disposable = Rx.Disposable,
-        disposableEmpty = Disposable.empty,
-        disposableCreate = Disposable.create,
-        CompositeDisposable = Rx.CompositeDisposable,
-        SingleAssignmentDisposable = Rx.SingleAssignmentDisposable,
-        slice = Array.prototype.slice,
-        inherits = Rx.internals.inherits,
-        defaultComparer = Rx.internals.isEqual;
+  // Defaults
+  var Observer = Rx.Observer,
+      Observable = Rx.Observable,
+      Notification = Rx.Notification,
+      VirtualTimeScheduler = Rx.VirtualTimeScheduler,
+      Disposable = Rx.Disposable,
+      disposableEmpty = Disposable.empty,
+      disposableCreate = Disposable.create,
+      CompositeDisposable = Rx.CompositeDisposable,
+      SingleAssignmentDisposable = Rx.SingleAssignmentDisposable,
+      slice = Array.prototype.slice,
+      inherits = Rx.internals.inherits,
+      defaultComparer = Rx.internals.isEqual;
 
-    function argsOrArray(args, idx) {
-        return args.length === 1 && Array.isArray(args[idx]) ?
-            args[idx] :
-            slice.call(args);
-    }
-
 function OnNextPredicate(predicate) {
@@ -199,16 +193,11 @@ this.predicate = predicate;
 
-    /** @private */
-    var MockDisposable = Rx.MockDisposable = function (scheduler) {
-        this.scheduler = scheduler;
-        this.disposes = [];
-        this.disposes.push(this.scheduler.clock);
-    };
+  var MockDisposable = Rx.MockDisposable = function (scheduler) {
+    this.scheduler = scheduler;
+    this.disposes = [];
+    this.disposes.push(this.scheduler.clock);
+  };
 
-    /*
-     * @memberOf MockDisposable#
-     * @prviate
-     */
-    MockDisposable.prototype.dispose = function () {
-        this.disposes.push(this.scheduler.clock);
-    };
+  MockDisposable.prototype.dispose = function () {
+    this.disposes.push(this.scheduler.clock);
+  };
 
@@ -485,4 +474,10 @@ var MockObserver = (function (__super__) {
     TestScheduler.prototype.createHotObservable = function () {
-        var messages = argsOrArray(arguments, 0);
-        return new HotObservable(this, messages);
+      var len = arguments.length, args;
+      if (Array.isArray(arguments[0])) {
+        args = arguments[0];
+      } else {
+        args = new Array(len);
+        for (var i = 0; i < len; i++) { args[i] = arguments[i]; }
+      }
+      return new HotObservable(this, args);
     };
@@ -496,4 +491,10 @@
     TestScheduler.prototype.createColdObservable = function () {
-        var messages = argsOrArray(arguments, 0);
-        return new ColdObservable(this, messages);
+      var len = arguments.length, args;
+      if (Array.isArray(arguments[0])) {
+        args = arguments[0];
+      } else {
+        args = new Array(len);
+        for (var i = 0; i < len; i++) { args[i] = arguments[i]; }
+      }
+      return new ColdObservable(this, args);
     };
@@ -500,0 +501,0 @@

dist/rx.testing.min.js

 /* Copyright (c) Microsoft Open Technologies, Inc. All rights reserved. See License.txt in the project root for license information.*/
-(function(a){var b={"boolean":!1,"function":!0,object:!0,number:!1,string:!1,undefined:!1},c=b[typeof window]&&window||this,d=b[typeof exports]&&exports&&!exports.nodeType&&exports,e=b[typeof module]&&module&&!module.nodeType&&module,f=(e&&e.exports===d&&d,b[typeof global]&&global);!f||f.global!==f&&f.window!==f||(c=f),"function"==typeof define&&define.amd?define(["rx.virtualtime","exports"],function(b,d){return c.Rx=a(c,d,b),c.Rx}):"object"==typeof module&&module&&module.exports===d?module.exports=a(c,module.exports,require("./rx.all")):c.Rx=a(c,{},c.Rx)}).call(this,function(a,b,c,d){function e(a,b){return 1===a.length&&Array.isArray(a[b])?a[b]:q.call(a)}function f(a){this.predicate=a}function g(a){this.predicate=a}function h(a,b){var c=this;this.scheduler=a,this.messages=b,this.subscriptions=[],this.observers=[];for(var d=0,e=this.messages.length;e>d;d++){var f=this.messages[d],g=f.value;!function(b){a.scheduleAbsoluteWithState(null,f.time,function(){for(var a=c.observers.slice(0),d=0,e=a.length;e>d;d++)b.accept(a[d]);return n})}(g)}}var i=c.Observer,j=c.Observable,k=c.Notification,l=c.VirtualTimeScheduler,m=c.Disposable,n=m.empty,o=m.create,p=c.CompositeDisposable,q=(c.SingleAssignmentDisposable,Array.prototype.slice),r=c.internals.inherits,s=c.internals.isEqual;f.prototype.equals=function(a){return a===this?!0:null==a?!1:"N"!==a.kind?!1:this.predicate(a.value)},g.prototype.equals=function(a){return a===this?!0:null==a?!1:"E"!==a.kind?!1:this.predicate(a.exception)};var t=c.ReactiveTest={created:100,subscribed:200,disposed:1e3,onNext:function(a,b){return"function"==typeof b?new u(a,new f(b)):new u(a,k.createOnNext(b))},onError:function(a,b){return"function"==typeof b?new u(a,new g(b)):new u(a,k.createOnError(b))},onCompleted:function(a){return new u(a,k.createOnCompleted())},subscribe:function(a,b){return new v(a,b)}},u=c.Recorded=function(a,b,c){this.time=a,this.value=b,this.comparer=c||s};u.prototype.equals=function(a){return this.time===a.time&&this.comparer(this.value,a.value)},u.prototype.toString=function(){return this.value.toString()+"@"+this.time};var v=c.Subscription=function(a,b){this.subscribe=a,this.unsubscribe=b||Number.MAX_VALUE};v.prototype.equals=function(a){return this.subscribe===a.subscribe&&this.unsubscribe===a.unsubscribe},v.prototype.toString=function(){return"("+this.subscribe+", "+(this.unsubscribe===Number.MAX_VALUE?"Infinite":this.unsubscribe)+")"};var w=c.MockDisposable=function(a){this.scheduler=a,this.disposes=[],this.disposes.push(this.scheduler.clock)};w.prototype.dispose=function(){this.disposes.push(this.scheduler.clock)};var x=function(a){function b(b){a.call(this),this.scheduler=b,this.messages=[]}r(b,a);var c=b.prototype;return c.onNext=function(a){this.messages.push(new u(this.scheduler.clock,k.createOnNext(a)))},c.onError=function(a){this.messages.push(new u(this.scheduler.clock,k.createOnError(a)))},c.onCompleted=function(){this.messages.push(new u(this.scheduler.clock,k.createOnCompleted()))},b}(i);h.prototype.then=function(a,b){var e=this;this.subscriptions.push(new v(this.scheduler.clock));var f,g=this.subscriptions.length-1,i=c.Observer.create(function(b){var j=a(b);if(j&&"function"==typeof j.then)f=j;else{var k=e.scheduler.clock;f=new h(e.scheduler,[c.ReactiveTest.onNext(k,d),c.ReactiveTest.onCompleted(k)])}var l=e.observers.indexOf(i);e.observers.splice(l,1),e.subscriptions[g]=new v(e.subscriptions[g].subscribe,e.scheduler.clock)},function(a){b(a);var c=e.observers.indexOf(i);e.observers.splice(c,1),e.subscriptions[g]=new v(e.subscriptions[g].subscribe,e.scheduler.clock)});return this.observers.push(i),f||new h(this.scheduler,this.messages)};var y=function(a){function b(a){var b=this;this.observers.push(a),this.subscriptions.push(new v(this.scheduler.clock));var c=this.subscriptions.length-1;return o(function(){var d=b.observers.indexOf(a);b.observers.splice(d,1),b.subscriptions[c]=new v(b.subscriptions[c].subscribe,b.scheduler.clock)})}function c(c,d){a.call(this,b);var e,f,g=this;this.scheduler=c,this.messages=d,this.subscriptions=[],this.observers=[];for(var h=0,i=this.messages.length;i>h;h++)e=this.messages[h],f=e.value,function(a){c.scheduleAbsoluteWithState(null,e.time,function(){for(var b=g.observers.slice(0),c=0,d=b.length;d>c;c++)a.accept(b[c]);return n})}(f)}return r(c,a),c}(j),z=function(a){function b(a){var b,c,d=this;this.subscriptions.push(new v(this.scheduler.clock));for(var e=this.subscriptions.length-1,f=new p,g=0,h=this.messages.length;h>g;g++)b=this.messages[g],c=b.value,function(c){f.add(d.scheduler.scheduleRelativeWithState(null,b.time,function(){return c.accept(a),n}))}(c);return o(function(){d.subscriptions[e]=new v(d.subscriptions[e].subscribe,d.scheduler.clock),f.dispose()})}function c(c,d){a.call(this,b),this.scheduler=c,this.messages=d,this.subscriptions=[]}return r(c,a),c}(j);return c.TestScheduler=function(a){function b(a,b){return a>b?1:b>a?-1:0}function d(){a.call(this,0,b)}return r(d,a),d.prototype.scheduleAbsoluteWithState=function(b,c,d){return c<=this.clock&&(c=this.clock+1),a.prototype.scheduleAbsoluteWithState.call(this,b,c,d)},d.prototype.add=function(a,b){return a+b},d.prototype.toDateTimeOffset=function(a){return new Date(a).getTime()},d.prototype.toRelative=function(a){return a},d.prototype.startWithTiming=function(a,b,c,d){var e,f,g=this.createObserver();return this.scheduleAbsoluteWithState(null,b,function(){return e=a(),n}),this.scheduleAbsoluteWithState(null,c,function(){return f=e.subscribe(g),n}),this.scheduleAbsoluteWithState(null,d,function(){return f.dispose(),n}),this.start(),g},d.prototype.startWithDispose=function(a,b){return this.startWithTiming(a,t.created,t.subscribed,b)},d.prototype.startWithCreate=function(a){return this.startWithTiming(a,t.created,t.subscribed,t.disposed)},d.prototype.createHotObservable=function(){var a=e(arguments,0);return new y(this,a)},d.prototype.createColdObservable=function(){var a=e(arguments,0);return new z(this,a)},d.prototype.createResolvedPromise=function(a,b){return new h(this,[c.ReactiveTest.onNext(a,b),c.ReactiveTest.onCompleted(a)])},d.prototype.createRejectedPromise=function(a,b){return new h(this,[c.ReactiveTest.onError(a,b)])},d.prototype.createObserver=function(){return new x(this)},d}(l),c});
+(function(a){var b={"boolean":!1,"function":!0,object:!0,number:!1,string:!1,undefined:!1},c=b[typeof window]&&window||this,d=b[typeof exports]&&exports&&!exports.nodeType&&exports,e=b[typeof module]&&module&&!module.nodeType&&module,f=(e&&e.exports===d&&d,b[typeof global]&&global);!f||f.global!==f&&f.window!==f||(c=f),"function"==typeof define&&define.amd?define(["rx.virtualtime","exports"],function(b,d){return c.Rx=a(c,d,b),c.Rx}):"object"==typeof module&&module&&module.exports===d?module.exports=a(c,module.exports,require("./rx")):c.Rx=a(c,{},c.Rx)}).call(this,function(a,b,c,d){function e(a){this.predicate=a}function f(a){this.predicate=a}function g(a,b){var c=this;this.scheduler=a,this.messages=b,this.subscriptions=[],this.observers=[];for(var d=0,e=this.messages.length;e>d;d++){var f=this.messages[d],g=f.value;!function(b){a.scheduleAbsoluteWithState(null,f.time,function(){for(var a=c.observers.slice(0),d=0,e=a.length;e>d;d++)b.accept(a[d]);return m})}(g)}}var h=c.Observer,i=c.Observable,j=c.Notification,k=c.VirtualTimeScheduler,l=c.Disposable,m=l.empty,n=l.create,o=c.CompositeDisposable,p=(c.SingleAssignmentDisposable,Array.prototype.slice,c.internals.inherits),q=c.internals.isEqual;e.prototype.equals=function(a){return a===this?!0:null==a?!1:"N"!==a.kind?!1:this.predicate(a.value)},f.prototype.equals=function(a){return a===this?!0:null==a?!1:"E"!==a.kind?!1:this.predicate(a.exception)};var r=c.ReactiveTest={created:100,subscribed:200,disposed:1e3,onNext:function(a,b){return"function"==typeof b?new s(a,new e(b)):new s(a,j.createOnNext(b))},onError:function(a,b){return"function"==typeof b?new s(a,new f(b)):new s(a,j.createOnError(b))},onCompleted:function(a){return new s(a,j.createOnCompleted())},subscribe:function(a,b){return new t(a,b)}},s=c.Recorded=function(a,b,c){this.time=a,this.value=b,this.comparer=c||q};s.prototype.equals=function(a){return this.time===a.time&&this.comparer(this.value,a.value)},s.prototype.toString=function(){return this.value.toString()+"@"+this.time};var t=c.Subscription=function(a,b){this.subscribe=a,this.unsubscribe=b||Number.MAX_VALUE};t.prototype.equals=function(a){return this.subscribe===a.subscribe&&this.unsubscribe===a.unsubscribe},t.prototype.toString=function(){return"("+this.subscribe+", "+(this.unsubscribe===Number.MAX_VALUE?"Infinite":this.unsubscribe)+")"};var u=c.MockDisposable=function(a){this.scheduler=a,this.disposes=[],this.disposes.push(this.scheduler.clock)};u.prototype.dispose=function(){this.disposes.push(this.scheduler.clock)};var v=function(a){function b(b){a.call(this),this.scheduler=b,this.messages=[]}p(b,a);var c=b.prototype;return c.onNext=function(a){this.messages.push(new s(this.scheduler.clock,j.createOnNext(a)))},c.onError=function(a){this.messages.push(new s(this.scheduler.clock,j.createOnError(a)))},c.onCompleted=function(){this.messages.push(new s(this.scheduler.clock,j.createOnCompleted()))},b}(h);g.prototype.then=function(a,b){var e=this;this.subscriptions.push(new t(this.scheduler.clock));var f,h=this.subscriptions.length-1,i=c.Observer.create(function(b){var j=a(b);if(j&&"function"==typeof j.then)f=j;else{var k=e.scheduler.clock;f=new g(e.scheduler,[c.ReactiveTest.onNext(k,d),c.ReactiveTest.onCompleted(k)])}var l=e.observers.indexOf(i);e.observers.splice(l,1),e.subscriptions[h]=new t(e.subscriptions[h].subscribe,e.scheduler.clock)},function(a){b(a);var c=e.observers.indexOf(i);e.observers.splice(c,1),e.subscriptions[h]=new t(e.subscriptions[h].subscribe,e.scheduler.clock)});return this.observers.push(i),f||new g(this.scheduler,this.messages)};var w=function(a){function b(a){var b=this;this.observers.push(a),this.subscriptions.push(new t(this.scheduler.clock));var c=this.subscriptions.length-1;return n(function(){var d=b.observers.indexOf(a);b.observers.splice(d,1),b.subscriptions[c]=new t(b.subscriptions[c].subscribe,b.scheduler.clock)})}function c(c,d){a.call(this,b);var e,f,g=this;this.scheduler=c,this.messages=d,this.subscriptions=[],this.observers=[];for(var h=0,i=this.messages.length;i>h;h++)e=this.messages[h],f=e.value,function(a){c.scheduleAbsoluteWithState(null,e.time,function(){for(var b=g.observers.slice(0),c=0,d=b.length;d>c;c++)a.accept(b[c]);return m})}(f)}return p(c,a),c}(i),x=function(a){function b(a){var b,c,d=this;this.subscriptions.push(new t(this.scheduler.clock));for(var e=this.subscriptions.length-1,f=new o,g=0,h=this.messages.length;h>g;g++)b=this.messages[g],c=b.value,function(c){f.add(d.scheduler.scheduleRelativeWithState(null,b.time,function(){return c.accept(a),m}))}(c);return n(function(){d.subscriptions[e]=new t(d.subscriptions[e].subscribe,d.scheduler.clock),f.dispose()})}function c(c,d){a.call(this,b),this.scheduler=c,this.messages=d,this.subscriptions=[]}return p(c,a),c}(i);return c.TestScheduler=function(a){function b(a,b){return a>b?1:b>a?-1:0}function d(){a.call(this,0,b)}return p(d,a),d.prototype.scheduleAbsoluteWithState=function(b,c,d){return c<=this.clock&&(c=this.clock+1),a.prototype.scheduleAbsoluteWithState.call(this,b,c,d)},d.prototype.add=function(a,b){return a+b},d.prototype.toDateTimeOffset=function(a){return new Date(a).getTime()},d.prototype.toRelative=function(a){return a},d.prototype.startWithTiming=function(a,b,c,d){var e,f,g=this.createObserver();return this.scheduleAbsoluteWithState(null,b,function(){return e=a(),m}),this.scheduleAbsoluteWithState(null,c,function(){return f=e.subscribe(g),m}),this.scheduleAbsoluteWithState(null,d,function(){return f.dispose(),m}),this.start(),g},d.prototype.startWithDispose=function(a,b){return this.startWithTiming(a,r.created,r.subscribed,b)},d.prototype.startWithCreate=function(a){return this.startWithTiming(a,r.created,r.subscribed,r.disposed)},d.prototype.createHotObservable=function(){var a,b=arguments.length;if(Array.isArray(arguments[0]))a=arguments[0];else{a=new Array(b);for(var c=0;b>c;c++)a[c]=arguments[c]}return new w(this,a)},d.prototype.createColdObservable=function(){var a,b=arguments.length;if(Array.isArray(arguments[0]))a=arguments[0];else{a=new Array(b);for(var c=0;b>c;c++)a[c]=arguments[c]}return new x(this,a)},d.prototype.createResolvedPromise=function(a,b){return new g(this,[c.ReactiveTest.onNext(a,b),c.ReactiveTest.onCompleted(a)])},d.prototype.createRejectedPromise=function(a,b){return new g(this,[c.ReactiveTest.onError(a,b)])},d.prototype.createObserver=function(){return new v(this)},d}(k),c});
 //# sourceMappingURL=rx.testing.map

package.json

@@ -5,3 +5,3 @@ {
   "description": "Library for composing asynchronous and event-based operations in JavaScript",
-  "version": "2.3.25",
+  "version": "2.4.0",
   "homepage": "https://github.com/Reactive-Extensions/RxJS",
@@ -8,0 +8,0 @@ "author": {

src/core/abstractobserver.js

@@ -16,2 +16,11 @@ /**
 
+    function notImplemented() {
+      throw new Error('Method not implemented');
+    }
+
+    // Must be implemented by other observers
+    AbstractObserver.prototype.next = notImplemented;
+    AbstractObserver.prototype.error = notImplemented;
+    AbstractObserver.prototype.completed = notImplemented;
+
     /**
@@ -18,0 +27,0 @@ * Notifies the observer of a new element in the sequence.

src/core/autodetachobserver.js

@@ -13,10 +13,6 @@ var AutoDetachObserver = (function (__super__) {
     AutoDetachObserverPrototype.next = function (value) {
-      var noError = false;
-      try {
-        this.observer.onNext(value);
-        noError = true;
-      } catch (e) {
-        throw e;
-      } finally {
-        !noError && this.dispose();
+      var result = tryCatch(this.observer.onNext).call(this.observer, value);
+      if (result === errorObj) {
+        this.dispose();
+        return thrower(result.e);
       }
@@ -26,8 +22,6 @@ };
     AutoDetachObserverPrototype.error = function (err) {
-      try {
-        this.observer.onError(err);
-      } catch (e) {
-        throw e;
-      } finally {
-        this.dispose();
+      var result = tryCatch(this.observer.onError).call(this.observer, err);
+      this.dispose();
+      if (result === errorObj) {
+        return thrower(result.e);
       }
@@ -37,8 +31,6 @@ };
     AutoDetachObserverPrototype.completed = function () {
-      try {
-        this.observer.onCompleted();
-      } catch (e) {
-        throw e;
-      } finally {
-        this.dispose();
+      var result = tryCatch(this.observer.onCompleted).call(this.observer);
+      this.dispose();
+      if (result === errorObj) {
+        return thrower(result.e);
       }
@@ -45,0 +37,0 @@ };

src/core/concurrency/currentthreadscheduler.js

@@ -7,9 +7,6 @@ /**
 
-    function runTrampoline (q) {
-      while (q.length > 0) {
-        var item = q.dequeue();
+    function runTrampoline () {
+      while (queue.length > 0) {
+        var item = queue.dequeue();
         if (!item.isCancelled()) {
-          // Note, do not schedule blocking work!
-          while (item.dueTime - Scheduler.now() > 0) {
-          }
           !item.isCancelled() && item.invoke();
@@ -21,19 +18,11 @@ }
     function scheduleNow(state, action) {
-      return this.scheduleWithRelativeAndState(state, 0, action);
-    }
+      var si = new ScheduledItem(this, state, action, this.now());
 
-    function scheduleRelative(state, dueTime, action) {
-      var dt = this.now() + Scheduler.normalize(dueTime),
-          si = new ScheduledItem(this, state, action, dt);
-
       if (!queue) {
         queue = new PriorityQueue(4);
         queue.enqueue(si);
-        try {
-          runTrampoline(queue);
-        } catch (e) {
-          throw e;
-        } finally {
-          queue = null;
-        }
+
+        var result = tryCatch(runTrampoline)();
+        queue = null;
+        if (result === errorObj) { return thrower(result.e); }
       } else {
@@ -45,7 +34,5 @@ queue.enqueue(si);
 
-    function scheduleAbsolute(state, dueTime, action) {
-      return this.scheduleWithRelativeAndState(state, dueTime - this.now(), action);
-    }
+    function notSupported() { throw new Error('Not supported'); }
 
-    var currentScheduler = new Scheduler(defaultNow, scheduleNow, scheduleRelative, scheduleAbsolute);
+    var currentScheduler = new Scheduler(defaultNow, scheduleNow, notSupported, notSupported);
 
@@ -52,0 +39,0 @@ currentScheduler.scheduleRequired = function () { return !queue; };

src/core/concurrency/immediatescheduler.js

@@ -5,14 +5,5 @@ /** Gets a scheduler that schedules work immediately on the current thread. */
     function scheduleNow(state, action) { return action(this, state); }
+    function notSupported() { throw new Error('Not supported'); }
 
-    function scheduleRelative(state, dueTime, action) {
-      var dt = this.now() + normalizeTime(dueTime);
-      while (dt - this.now() > 0) { }
-      return action(this, state);
-    }
-
-    function scheduleAbsolute(state, dueTime, action) {
-      return this.scheduleWithRelativeAndState(state, dueTime - this.now(), action);
-    }
-
-    return new Scheduler(defaultNow, scheduleNow, scheduleRelative, scheduleAbsolute);
+    return new Scheduler(defaultNow, scheduleNow, notSupported, notSupported);
   }());

src/core/disposables/compositedisposable.js

@@ -6,11 +6,17 @@ /**
   var CompositeDisposable = Rx.CompositeDisposable = function () {
-    var args = [];
+    var args = [], i, len;
     if (Array.isArray(arguments[0])) {
       args = arguments[0];
+      len = args.length;
     } else {
-      for(var i = 0, len = arguments.length; i < len; i++) { args.push(arguments[i]); }
+      len = arguments.length;
+      args = new Array(len);
+      for(i = 0; i < len; i++) { args[i] = arguments[i]; }
     }
+    for(i = 0; i < len; i++) {
+      if (!isDisposable(args[i])) { throw new TypeError('Not a disposable'); }
+    }
     this.disposables = args;
     this.isDisposed = false;
-    this.length = this.disposables.length;
+    this.length = args.length;
   };
@@ -58,7 +64,8 @@
       this.isDisposed = true;
-      for(var currentDisposables = [], i = 0, len = this.disposables.length; i < len; i++) { currentDisposables.push(this.disposables[i]); }
+      var len = this.disposables.length, currentDisposables = new Array(len);
+      for(var i = 0; i < len; i++) { currentDisposables[i] = this.disposables[i]; }
       this.disposables = [];
       this.length = 0;
 
-      for (i = 0, len = currentDisposables.length; i < len; i++) {
+      for (i = 0; i < len; i++) {
         currentDisposables[i].dispose();
@@ -68,10 +75,1 @@ }
   };
-
-  /**
-   * Converts the existing CompositeDisposable to an array of disposables
-   * @returns {Array} An array of disposable objects.
-   */
-  CompositeDisposablePrototype.toArray = function () {
-    for(var currentDisposables = [], ix = 0, len = this.disposables.length; i < len; i++) { currentDisposables.push(this.disposables[i]); }
-    return currentDisposables;
-  };

src/core/disposables/disposable.js

   /**
    * Provides a set of static methods for creating Disposables.
-   *
-   * @constructor
    * @param {Function} dispose Action to run during the first call to dispose. The action is guaranteed to be run at most once.
@@ -31,1 +29,10 @@ */
   var disposableEmpty = Disposable.empty = { dispose: noop };
+
+  /**
+   * Validates whether the given object is a disposable
+   * @param {Object} Object to test whether it has a dispose method
+   * @returns {Boolean} true if a disposable object, else false.
+   */
+  var isDisposable = Disposable.isDisposable = function (d) {
+    return d && isFunction(d.dispose);
+  };

src/core/linq/observable/catchproto.js

   function observableCatchHandler(source, handler) {
-    return new AnonymousObservable(function (observer) {
+    return new AnonymousObservable(function (o) {
       var d1 = new SingleAssignmentDisposable(), subscription = new SerialDisposable();
       subscription.setDisposable(d1);
-      d1.setDisposable(source.subscribe(observer.onNext.bind(observer), function (exception) {
-        var d, result;
+      d1.setDisposable(source.subscribe(function (x) { o.onNext(x); }, function (e) {
         try {
-          result = handler(exception);
+          var result = handler(e);
         } catch (ex) {
-          observer.onError(ex);
-          return;
+          return o.onError(ex);
         }
         isPromise(result) && (result = observableFromPromise(result));
 
-        d = new SingleAssignmentDisposable();
+        var d = new SingleAssignmentDisposable();
         subscription.setDisposable(d);
-        d.setDisposable(result.subscribe(observer));
-      }, observer.onCompleted.bind(observer)));
+        d.setDisposable(result.subscribe(o));
+      }, function (x) { o.onCompleted(x); }));
 
@@ -32,3 +30,3 @@ return subscription;
    */
-  observableProto['catch'] = observableProto.catchError = function (handlerOrSecond) {
+  observableProto['catch'] = observableProto.catchError = observableProto.catchException = function (handlerOrSecond) {
     return typeof handlerOrSecond === 'function' ?
@@ -38,9 +36,1 @@ observableCatchHandler(this, handlerOrSecond) :
   };
-
-  /**
-   * @deprecated use #catch or #catchError instead.
-   */
-  observableProto.catchException = function (handlerOrSecond) {
-    //deprecate('catchException', 'catch or catchError');
-    return this.catchError(handlerOrSecond);
-  };

src/core/linq/observable/combinelatest.js

@@ -10,30 +10,27 @@ /**
   var combineLatest = Observable.combineLatest = function () {
-    for(var args = [], i = 0, len = arguments.length; i < len; i++) { args.push(arguments[i]); }
+    var len = arguments.length, args = new Array(len);
+    for(var i = 0; i < len; i++) { args[i] = arguments[i]; }
     var resultSelector = args.pop();
+    len--;
+    Array.isArray(args[0]) && (args = args[0]);
 
-    if (Array.isArray(args[0])) {
-      args = args[0];
-    }
-
-    return new AnonymousObservable(function (observer) {
+    return new AnonymousObservable(function (o) {
       var falseFactory = function () { return false; },
-        n = args.length,
-        hasValue = arrayInitialize(n, falseFactory),
+        hasValue = arrayInitialize(len, falseFactory),
         hasValueAll = false,
-        isDone = arrayInitialize(n, falseFactory),
-        values = new Array(n);
+        isDone = arrayInitialize(len, falseFactory),
+        values = new Array(len);
 
       function next(i) {
-        var res;
         hasValue[i] = true;
         if (hasValueAll || (hasValueAll = hasValue.every(identity))) {
           try {
-            res = resultSelector.apply(null, values);
+            var res = resultSelector.apply(null, values);
           } catch (ex) {
-            observer.onError(ex);
+            o.onError(ex);
             return;
           }
-          observer.onNext(res);
+          o.onNext(res);
         } else if (isDone.filter(function (x, j) { return j !== i; }).every(identity)) {
-          observer.onCompleted();
+          o.onCompleted();
         }
@@ -44,9 +41,7 @@ }
         isDone[i] = true;
-        if (isDone.every(identity)) {
-          observer.onCompleted();
-        }
+        isDone.every(identity) && o.onCompleted();
       }
 
-      var subscriptions = new Array(n);
-      for (var idx = 0; idx < n; idx++) {
+      var subscriptions = new Array(len);
+      for (var idx = 0; idx < len; idx++) {
         (function (i) {
@@ -59,3 +54,3 @@ var source = args[i], sad = new SingleAssignmentDisposable();
             },
-            function(e) { observer.onError(e); },
+            function(e) { o.onError(e); },
             function () { done(i); }
@@ -62,0 +57,0 @@ ));

src/core/linq/observable/combinelatestproto.js

@@ -11,3 +11,4 @@ /**
   observableProto.combineLatest = function () {
-    for(var args = [], i = 0, len = arguments.length; i < len; i++) { args.push(arguments[i]); }
+    var len = arguments.length, args = new Array(len);
+    for(var i = 0; i < len; i++) { args[i] = arguments[i]; }
     if (Array.isArray(args[0])) {
@@ -14,0 +15,0 @@ args[0].unshift(this);

src/core/linq/observable/concat.js

@@ -7,9 +7,10 @@ /**
   var observableConcat = Observable.concat = function () {
-    var items = [];
+    var args;
     if (Array.isArray(arguments[0])) {
-      items = arguments[0];
+      args = arguments[0];
     } else {
-      for(var i = 0, len = arguments.length; i < len; i++) { items.push(arguments[i]); }
+      args = new Array(arguments.length);
+      for(var i = 0, len = arguments.length; i < len; i++) { args[i] = arguments[i]; }
     }
-    return enumerableOf(items).concat();
+    return enumerableOf(args).concat();
   };

src/core/linq/observable/from.js

@@ -22,8 +22,3 @@ var maxSafeInteger = Math.pow(2, 53) - 1;
   StringIterator.prototype.next = function () {
-    if (this._i < this._l) {
-      var val = this._s.charAt(this._i++);
-      return { done: false, value: val };
-    } else {
-      return doneEnumerator;
-    }
+    return this._i < this._l ? { done: false, value: this._s.charAt(this._i++) } : doneEnumerator;
   };
@@ -50,8 +45,3 @@
   ArrayIterator.prototype.next = function () {
-    if (this._i < this._l) {
-      var val = this._a[this._i++];
-      return { done: false, value: val };
-    } else {
-      return doneEnumerator;
-    }
+    return this._i < this._l ? { done: false, value: this._a[this._i++] } : doneEnumerator;
   };
@@ -122,9 +112,5 @@
         } catch (e) {
-          observer.onError(e);
-          return;
+          return observer.onError(e);
         }
-        if (next.done) {
-          observer.onCompleted();
-          return;
-        }
+        if (next.done) { return observer.onCompleted(); }
 
@@ -137,4 +123,3 @@ var result = next.value;
           } catch (e) {
-            observer.onError(e);
-            return;
+            return observer.onError(e);
           }
@@ -141,0 +126,0 @@ }

src/core/linq/observable/fromevent-modern.js

@@ -53,3 +53,3 @@ function createListener (element, name, handler) {
     if (!Rx.config.useNativeEvents) {
-      // Handles jq, Angular.js, Zepto, Marionette
+      // Handles jq, Angular.js, Zepto, Marionette, Ember.js
       if (typeof element.on === 'function' && typeof element.off === 'function') {
@@ -61,8 +61,2 @@ return fromEventPattern(
       }
-      if (!!root.Ember && typeof root.Ember.addListener === 'function') {
-        return fromEventPattern(
-          function (h) { Ember.addListener(element, eventName, h); },
-          function (h) { Ember.removeListener(element, eventName, h); },
-          selector);
-      }
     }
@@ -69,0 +63,0 @@ return new AnonymousObservable(function (observer) {

src/core/linq/observable/fromevent.js

@@ -121,3 +121,3 @@ function fixEvent(event) {
     if (!Rx.config.useNativeEvents) {
-      // Handles jq, Angular.js, Zepto, Marionette
+      // Handles jq, Angular.js, Zepto, Marionette, Ember.js
       if (typeof element.on === 'function' && typeof element.off === 'function') {
@@ -129,8 +129,2 @@ return fromEventPattern(
       }
-      if (!!root.Ember && typeof root.Ember.addListener === 'function') {
-        return fromEventPattern(
-          function (h) { Ember.addListener(element, eventName, h); },
-          function (h) { Ember.removeListener(element, eventName, h); },
-          selector);
-        }
     }
@@ -137,0 +131,0 @@ return new AnonymousObservable(function (observer) {

src/core/linq/observable/mergeall.js

@@ -5,3 +5,3 @@ /**
    */
-  observableProto.mergeAll = function () {
+  observableProto.mergeAll = observableProto.mergeObservable = function () {
     var sources = this;
@@ -32,9 +32,1 @@ return new AnonymousObservable(function (o) {
   };
-
-  /**
-   * @deprecated use #mergeAll instead.
-   */
-  observableProto.mergeObservable = function () {
-    //deprecate('mergeObservable', 'mergeAll');
-    return this.mergeAll.apply(this, arguments);
-  };

src/core/linq/observable/of.js

   function observableOf (scheduler, array) {
+    var len = array.length;
     isScheduler(scheduler) || (scheduler = currentThreadScheduler);
     return new AnonymousObservable(function (observer) {
-      var count = 0, len = array.length;
-      return scheduler.scheduleRecursive(function (self) {
-        if (count < len) {
-          observer.onNext(array[count++]);
-          self();
+      return scheduler.scheduleRecursiveWithState(0, function (i, self) {
+        if (i < len) {
+          observer.onNext(array[i]);
+          self(i + 1);
         } else {
@@ -21,3 +21,4 @@ observer.onCompleted();
   Observable.of = function () {
-    for(var args = [], i = 0, len = arguments.length; i < len; i++) { args.push(arguments[i]); }
+    var len = arguments.length, args = new Array(len);
+    for(var i = 0; i < len; i++) { args[i] = arguments[i]; }
     return observableOf(null, args);
@@ -32,4 +33,5 @@ };
   Observable.ofWithScheduler = function (scheduler) {
-    for(var args = [], i = 1, len = arguments.length; i < len; i++) { args.push(arguments[i]); }
+    var len = arguments.length, args = new Array(len - 1);
+    for(var i = 0; i < len - 1; i++) { args[i] = arguments[i + 1]; }
     return observableOf(scheduler, args);
   };

src/core/linq/observable/select.js

@@ -11,9 +11,10 @@ /**
     return new AnonymousObservable(function (o) {
-      var count = 0;
-      return source.subscribe(function (value) {
+      var i = 0;
+      return source.subscribe(function (x) {
         try {
-          var result = selectorFn(value, count++, source);
+          var result = selector(x, i++, source);
         } catch (e) {
-          return o.onError(e);
+          return observer.onError(e);
         }
+
         o.onNext(result);
@@ -20,0 +21,0 @@ }, function (e) { o.onError(e); }, function () { o.onCompleted(); });

src/core/linq/observable/when.js

@@ -8,18 +8,19 @@ /**
   Observable.when = function () {
-    var plans = [];
+    var len = arguments.length, plans;
     if (Array.isArray(arguments[0])) {
       plans = arguments[0];
     } else {
-      for(var i = 0, len = arguments.length; i < len; i++) { plans.push(arguments[i]); }
+      plans = new Array(len);
+      for(var i = 0; i < len; i++) { plans[i] = arguments[i]; }
     }
-    return new AnonymousObservable(function (observer) {
+    return new AnonymousObservable(function (o) {
       var activePlans = [],
           externalSubscriptions = new Map();
       var outObserver = observerCreate(
-        observer.onNext.bind(observer),
+        function (x) { o.onNext(x); },
         function (err) {
           externalSubscriptions.forEach(function (v) { v.onError(err); });
-          observer.onError(err);
+          o.onError(err);
         },
-        observer.onCompleted.bind(observer)
+        function (x) { o.onCompleted(); }
       );
@@ -31,7 +32,7 @@ try {
             activePlans.splice(idx, 1);
-            activePlans.length === 0 && observer.onCompleted();
+            activePlans.length === 0 && o.onCompleted();
           }));
         }
       } catch (e) {
-        observableThrow(e).subscribe(observer);
+        observableThrow(e).subscribe(o);
       }
@@ -38,0 +39,0 @@ var group = new CompositeDisposable();

src/core/linq/observable/zip.js

@@ -8,5 +8,6 @@ /**
   Observable.zip = function () {
-    for(var args = [], i = 0, len = arguments.length; i < len; i++) { args.push(arguments[i]); }
+    var len = arguments.length, args = new Array(len);
+    for(var i = 0; i < len; i++) { args[i] = arguments[i]; }
     var first = args.shift();
     return first.zip.apply(first, args);
   };

src/core/linq/observable/ziparray.js

@@ -7,7 +7,9 @@ /**
   Observable.zipArray = function () {
-    var sources = [];
+    var sources;
     if (Array.isArray(arguments[0])) {
       sources = arguments[0];
     } else {
-      for(var i = 0, len = arguments.length; i < len; i++) { sources.push(arguments[i]); }
+      var len = arguments.length;
+      sources = new Array(len);
+      for(var i = 0; i < len; i++) { sources[i] = arguments[i]; }
     }
@@ -14,0 +16,0 @@ return new AnonymousObservable(function (observer) {

src/core/linq/observable/zipproto.js

@@ -34,4 +34,6 @@ function zipArray(second, resultSelector) {
   observableProto.zip = function () {
-    for(var args = [], i = 0, len = arguments.length; i < len; i++) { args.push(arguments[i]); }
-    if (Array.isArray(args[0])) { return zipArray.apply(this, args); }
+    if (Array.isArray(arguments[0])) { return zipArray.apply(this, arguments); }
+    var len = arguments.length, args = new Array(len);
+    for(var i = 0; i < len; i++) { args[i] = arguments[i]; }
+
     var parent = this, resultSelector = args.pop();
@@ -38,0 +40,0 @@ args.unshift(parent);

src/core/perf/observablebase.js

@@ -16,7 +16,8 @@ var ObservableBase = Rx.ObservableBase = (function (__super__) {
       var ado = state[0], self = state[1];
-      try {
-        ado.setDisposable(fixSubscriber(self.subscribeCore(ado)));
-      } catch (e) {
-        if (!ado.fail(e)) { throw e; }
+      var sub = tryCatch(self.subscribeCore).call(self, ado);
+
+      if (sub === errorObj) {
+        if(!ado.fail(errorObj.e)) { return thrower(errorObj.e); }
       }
+      ado.setDisposable(fixSubscriber(sub));
     }
@@ -23,0 +24,0 @@

src/core/perf/operators/combinelatest.js

@@ -17,10 +17,10 @@ function falseFactory() { return false; }
     CombineLatestObservable.prototype.subscribeCore = function(observer) {
-      var self = this, n = this.length, subscriptions = new Array(n);
+      var self = this, parameters = self.parameters, n = this.length, subscriptions = new Array(n);
 
       for (var idx = 0; idx < n; idx++) {
         (function (i) {
-          var source = self.parameters[i], sad = new SingleAssignmentDisposable();
+          var source = parameters[i], sad = new SingleAssignmentDisposable();
+          subscriptions[i] = sad;
           isPromise(source) && (source = observableFromPromise(source));
           sad.setDisposable(source.subscribe(new CombineLatestObserver(observer, i, self)));
-          subscriptions[i] = sad;
         }(idx));
@@ -35,50 +35,46 @@ }
 
-  var CombineLatestObserver = (function() {
-    function CombineLatestObserver(observer, i, parent) {
-      this.observer = observer;
-      this.i = i;
-      this.parent = parent;
-      this.isStopped = false;
-    }
+  function CombineLatestObserver(observer, i, parent) {
+    this.observer = observer;
+    this.i = i;
+    this.parent = parent;
+    this.isStopped = false;
+  }
 
-    CombineLatestObserver.prototype.onNext = function(x) {
-      if (this.isStopped) { return; }
-      var i = this.i;
-      this.parent.values[i] = x;
-      this.parent.hasValue[i] = true;
-      if (this.parent.hasValueAll || (this.parent.hasValueAll = this.parent.hasValue.every(identity))) {
-        try {
-          var res = this.parent.resultSelector.apply(null, this.parent.values);
-        } catch (e) {
-          return this.observer.onError(e);
-        }
-        this.observer.onNext(res);
-      } else if (this.parent.isDone.filter(function (x, j) { return j !== i; }).every(identity)) {
-        this.observer.onCompleted();
+  CombineLatestObserver.prototype.onNext = function(x) {
+    if (this.isStopped) { return; }
+    var i = this.i;
+    this.parent.values[i] = x;
+    this.parent.hasValue[i] = true;
+    if (this.parent.hasValueAll || (this.parent.hasValueAll = this.parent.hasValue.every(identity))) {
+      try {
+        var res = this.parent.resultSelector.apply(null, this.parent.values);
+      } catch (e) {
+        return this.observer.onError(e);
       }
-    };
-    CombineLatestObserver.prototype.onError = function(e) {
-      if (!this.isStopped) { this.isStopped = true; this.observer.onError(e); }
-    };
-    CombineLatestObserver.prototype.onCompleted = function() {
-      if (!this.isStopped) {
-        this.isStopped = true;
-        this.parent.isDone[this.i] = true;
-        this.parent.isDone.every(identity) && this.observer.onCompleted();
-      }
-    };
-    CombineLatestObserver.prototype.dispose = function() { this.isStopped = true; };
-    CombineLatestObserver.prototype.fail = function (e) {
-      if (!this.isStopped) {
-        this.isStopped = true;
-        this.observer.onError(e);
-        return true;
-      }
+      this.observer.onNext(res);
+    } else if (this.parent.isDone.filter(function (x, j) { return j !== i; }).every(identity)) {
+      this.observer.onCompleted();
+    }
+  };
+  CombineLatestObserver.prototype.onError = function(e) {
+    if (!this.isStopped) { this.isStopped = true; this.observer.onError(e); }
+  };
+  CombineLatestObserver.prototype.onCompleted = function() {
+    if (!this.isStopped) {
+      this.isStopped = true;
+      this.parent.isDone[this.i] = true;
+      this.parent.isDone.every(identity) && this.observer.onCompleted();
+    }
+  };
+  CombineLatestObserver.prototype.dispose = function() { this.isStopped = true; };
+  CombineLatestObserver.prototype.fail = function (e) {
+    if (!this.isStopped) {
+      this.isStopped = true;
+      this.observer.onError(e);
+      return true;
+    }
 
-      return false;
-    };
+    return false;
+  };
 
-    return CombineLatestObserver;
-  }());
-
   /**
@@ -93,3 +89,4 @@ * Merges the specified observable sequences into one observable sequence by using the selector function whenever any of the observable sequences or Promises produces an element.
   var combineLatest = Observable.combineLatest = function () {
-    for(var args = [], i = 0, len = arguments.length; i < len; i++) { args.push(arguments[i]); }
+    var len = arguments.length, args = new Array(len)
+    for(i = 0; i < len; i++) { args[i] = arguments[i]; }
     var resultSelector = args.pop();
@@ -96,0 +93,0 @@ Array.isArray(args[0]) && (args = args[0]);

src/core/perf/operators/distinctuntilchanged.js

@@ -17,42 +17,56 @@ var DistinctUntilChangedObservable = (function(__super__) {
 
-  var DistinctUntilChangedObserver = (function(__super__) {
-    inherits(DistinctUntilChangedObserver, __super__);
-    function DistinctUntilChangedObserver(observer, keySelector, comparer) {
-      this.observer = observer;
-      this.keySelector = keySelector;
-      this.comparer = comparer;
-      this.hasCurrentKey = false;
-      this.currentKey = null;
-      __super__.call(this);
-    }
+  function DistinctUntilChangedObserver(observer, keySelector, comparer) {
+    this.observer = observer;
+    this.keySelector = keySelector;
+    this.comparer = comparer;
+    this.hasCurrentKey = false;
+    this.currentKey = null;
+    this.isStopped = false;
+  }
 
-    DistinctUntilChangedObserver.prototype.next = function (x) {
-      var key = x;
-      if (this.keySelector) {
-        try {
-          key = keySelector(x);
-        } catch (e) {
-          this.observer.onError(e);
-          return;
-        }
+  DistinctUntilChangedObserver.prototype.onNext = function (x) {
+    if (this.isStopped) { return; }
+    var key = x;
+    if (this.keySelector) {
+      try {
+        key = keySelector(x);
+      } catch (e) {
+        return this.observer.onError(e);
       }
-      if (this.hasCurrentKey) {
-        try {
-          var comparerEquals = this.comparer(this.currentKey, key);
-        } catch (e) {
-          this.observer.onError(e);
-          return;
-        }
+    }
+    if (this.hasCurrentKey) {
+      try {
+        var comparerEquals = this.comparer(this.currentKey, key);
+      } catch (e) {
+        return this.observer.onError(e);
       }
-      if (!this.hasCurrentKey || !comparerEquals) {
-        this.hasCurrentKey = true;
-        this.currentKey = key;
-        this.observer.onNext(value);
-      }
-    };
-    DistinctUntilChangedObserver.prototype.error = function(e) { this.observer.onError(e); };
-    DistinctUntilChangedObserver.prototype.completed = function () { this.observer.onCompleted(); };
+    }
+    if (!this.hasCurrentKey || !comparerEquals) {
+      this.hasCurrentKey = true;
+      this.currentKey = key;
+      this.observer.onNext(value);
+    }
+  };
+  DistinctUntilChangedObserver.prototype.onError = function(e) {
+    if (!this.isStopped) {
+      this.isStopped = true;
+      this.observer.onError(e);
+    }
+  };
+  DistinctUntilChangedObserver.prototype.onCompleted = function () {
+    if (!this.isStopped) {
+      this.isStopped = true;
+      this.observer.onCompleted();
+    }
+  };
+  DistinctUntilChangedObserver.prototype.dispose = function() { this.isStopped = true; };
+  DistinctUntilChangedObserver.prototype.fail = function (e) {
+    if (!this.isStopped) {
+      this.isStopped = true;
+      this.observer.onError(e);
+      return true;
+    }
 
-    return DistinctUntilChangedObserver;
-  }(AbstractObserver));
+    return false;
+  };
 
@@ -59,0 +73,0 @@ /**

src/core/perf/operators/filter.js

@@ -27,3 +27,3 @@ var FilterObservable = (function (__super__) {
     this.source = source;
-    this.index = 0;
+    this.i = 0;
     this.isStopped = false;
@@ -33,10 +33,9 @@ }
   FilterObserver.prototype.onNext = function(x) {
-    try {
-      var shouldYield = this.predicate(x, this.index++, this.source);
-    } catch(e) {
-      return this.observer.onError(e);
+    if (this.isStopped) { return; }
+    var shouldYield = tryCatch(this.predicate).call(this, x, this.i++, this.source);
+    if (shouldYield === errorObj) {
+      return this.observer.onError(shouldYield.e);
     }
     shouldYield && this.observer.onNext(x);
   };
-
   FilterObserver.prototype.onError = function (e) {
@@ -55,8 +54,5 @@ if(!this.isStopped) { this.isStopped = true; this.observer.onError(e); }
     }
-
     return false;
   };
 
-
-
   /**
@@ -63,0 +59,0 @@ *  Filters the elements of an observable sequence based on a predicate by incorporating the element's index.

src/core/perf/operators/from.js

@@ -24,36 +24,33 @@ var FromObservable = (function(__super__) {
 
-    function loopRecursive(state, recurse) {
-      try {
-        var next = state.it.next();
-      } catch (e) {
-        state.observer.onError(e);
-        return;
-      }
-      if (next.done) {
-        state.observer.onCompleted();
-        return;
-      }
+    FromSink.prototype.run = function () {
+      var list = Object(this.parent.iterable),
+          it = getIterable(list),
+          observer = this.observer,
+          mapper = this.parent.mapper;
 
-      var result = next.value;
-
-      if (state.mapper) {
+      function loopRecursive(i, recurse) {
         try {
-          result = state.mapper(result, state.i);
+          var next = it.next();
         } catch (e) {
-          state.observer.onError(e);
-          return;
+          return observer.onError(e);
         }
-      }
+        if (next.done) {
+          return observer.onCompleted();
+        }
 
-      state.observer.onNext(result);
-      state.i++;
-      recurse(state);
-    }
+        var result = next.value;
 
-    FromSink.prototype.run = function () {
-      var list = Object(this.parent.iterable), it = getIterable(list);
+        if (mapper) {
+          try {
+            result = mapper(result, i);
+          } catch (e) {
+            return observer.onError(e);
+          }
+        }
 
-      return this.parent.scheduler.scheduleRecursiveWithState(
-        {i: 0, it: it, mapper: this.parent.mapper, observer: this.observer },
-        loopRecursive);
+        observer.onNext(result);
+        recurse(i + 1);
+      }
+
+      return this.parent.scheduler.scheduleRecursiveWithState(0, loopRecursive);
     };
@@ -85,8 +82,3 @@
   StringIterator.prototype.next = function () {
-    if (this._i < this._l) {
-      var val = this._s.charAt(this._i++);
-      return { done: false, value: val };
-    } else {
-      return doneEnumerator;
-    }
+    return this._i < this._l ? { done: false, value: this._s.charAt(this._i++) } : doneEnumerator;
   };
@@ -113,8 +105,3 @@
   ArrayIterator.prototype.next = function () {
-    if (this._i < this._l) {
-      var val = this._a[this._i++];
-      return { done: false, value: val };
-    } else {
-      return doneEnumerator;
-    }
+    return this._i < this._l ? { done: false, value: this._a[this._i++] } : doneEnumerator;
   };
@@ -121,0 +108,0 @@

src/core/perf/operators/fromarray.js

@@ -1,41 +0,1 @@
-  var FromArrayObservable = (function(__super__) {
-    inherits(FromArrayObservable, __super__);
-    function FromArrayObservable(args, scheduler) {
-      this.args = args;
-      this.scheduler = scheduler || currentThreadScheduler;
-      __super__.call(this);
-    }
-
-    FromArrayObservable.prototype.subscribeCore = function (observer) {
-      var sink = new FromArraySink(observer, this);
-      return sink.run();
-    };
-
-    return FromArrayObservable;
-  }(ObservableBase));
-
-  var FromArraySink = (function () {
-    function FromArraySink(observer, parent) {
-      this.observer = observer;
-      this.parent = parent;
-    }
-
-    function loopRecursive(state, recurse) {
-      if (state.i < state.len) {
-        state.observer.onNext(state.args[state.i++]);
-        recurse(state);
-      } else {
-        state.observer.onCompleted();
-      }
-    }
-
-    FromArraySink.prototype.run = function () {
-      return this.parent.scheduler.scheduleRecursiveWithState(
-        {i: 0, args: this.parent.args, len: this.parent.args.length, observer: this.observer },
-        loopRecursive);
-    };
-
-    return FromArraySink;
-  }());
-
   /**
@@ -42,0 +2,0 @@ *  Converts an array to an observable sequence, using an optional scheduler to enumerate the array.

src/core/perf/operators/map.js

@@ -27,3 +27,3 @@ var MapObservable = (function (__super__) {
     this.source = source;
-    this.index = 0;
+    this.i = 0;
     this.isStopped = false;
@@ -34,8 +34,13 @@ }
     if (this.isStopped) { return; }
-    try {
-      var result = this.selector(x, this.index++, this.source);
-    } catch(e) {
+    var result = tryCatch(this.selector).call(this, x, this.i++, this.source);
+    if (result === errorObj) {
+      return this.observer.onError(result.e);
+    }
+    this.observer.onNext(result);
+    /*try {
+      var result = this.selector(x, this.i++, this.source);
+    } catch (e) {
       return this.observer.onError(e);
     }
-    this.observer.onNext(result);
+    this.observer.onNext(result);*/
   };
@@ -68,4 +73,4 @@ MapObserver.prototype.onError = function (e) {
     return this instanceof MapObservable ?
-      this.internalMap(selector, thisArg) :
+      this.internalMap(selectorFn, thisArg) :
       new MapObservable(this, selectorFn, thisArg);
   };

src/core/perf/operators/mergeall.js

@@ -10,4 +10,3 @@ var MergeAllObservable = (function (__super__) {
     MergeAllObservable.prototype.subscribeCore = function (observer) {
-      var g = new CompositeDisposable(),
-        m = new SingleAssignmentDisposable();
+      var g = new CompositeDisposable(), m = new SingleAssignmentDisposable();
       g.add(m);
@@ -21,52 +20,78 @@ m.setDisposable(this.source.subscribe(new MergeAllObserver(observer, g)));
 
-  var MergeAllObserver = (function (__super__) {
+  var MergeAllObserver = (function() {
 
-    inherits(MergeAllObserver, __super__);
-
-    function MergeAllObserver(observer, group) {
-      this.observer = observer;
-      this.group = group;
-      this.stopped = false;
-      __super__.call(this);
+    function MergeAllObserver(o, g) {
+      this.o = o;
+      this.g = g;
+      this.isStopped = false;
+      this.done = false;
     }
+    MergeAllObserver.prototype.onNext = function(innerSource) {
+      if(this.isStopped) { return; }
+      var sad = new SingleAssignmentDisposable();
+      this.g.add(sad);
 
-    MergeAllObserver.prototype.next = function (innerSource) {
-      var innerSubscription = new SingleAssignmentDisposable();
-      this.group.add(innerSubscription);
-
-      // Check for promises support
       isPromise(innerSource) && (innerSource = observableFromPromise(innerSource));
 
-      innerSubscription.setDisposable(innerSource.subscribe(new InnerObserver(this, innerSubscription)));
+      sad.setDisposable(innerSource.subscribe(new InnerObserver(this, this.g, sad)));
     };
-
-    MergeAllObserver.prototype.error = function (e) {
-      this.observer.onError(e);
+    MergeAllObserver.prototype.onError = function (e) {
+      if(!this.isStopped) {
+        this.isStopped = true;
+        this.o.onError(e);
+      }
     };
+    MergeAllObserver.prototype.onCompleted = function () {
+      if(!this.isStopped) {
+        this.isStopped = true;
+        this.done = true;
+        this.g.length === 1 && this.o.onCompleted();
+      }
+    };
+    MergeAllObserver.prototype.dispose = function() { this.isStopped = true; };
+    MergeAllObserver.prototype.fail = function (e) {
+      if (!this.isStopped) {
+        this.isStopped = true;
+        this.o.onError(e);
+        return true;
+      }
 
-    MergeAllObserver.prototype.completed = function () {
-      this.stopped = true;
-      this.group.length === 1 && this.observer.onCompleted();
+      return false;
     };
 
-    var InnerObserver = (function (__base__) {
-      inherits(InnerObserver, __base__)
-      function InnerObserver(parent, innerSubscription) {
-        this.parent = parent;
-        this.innerSubscription = innerSubscription;
-        __base__.call(this);
+    function InnerObserver(parent, g, sad) {
+      this.parent = parent;
+      this.g = g;
+      this.sad = sad;
+      this.isStopped = false;
+    }
+    InnerObserver.prototype.onNext = function (x) { if (!this.isStopped) { this.parent.o.onNext(x); } };
+    InnerObserver.prototype.onError = function (e) {
+      if(!this.isStopped) {
+        this.isStopped = true;
+        this.parent.o.onError(e);
       }
-      InnerObserver.prototype.next = function (x) { this.parent.observer.onNext(x); };
-      InnerObserver.prototype.error = function (e) { this.parent.observer.onError(e); };
-      InnerObserver.prototype.completed = function () {
-        this.parent.group.remove(this.innerSubscription);
-        this.parent.stopped && this.parent.group.length === 1 && this.parent.observer.onCompleted();
-      };
+    };
+    InnerObserver.prototype.onCompleted = function () {
+      if(!this.isStopped) {
+        var parent = this.parent;
+        this.isStopped = true;
+        parent.g.remove(this.sad);
+        parent.done && parent.g.length === 1 && parent.o.onCompleted();
+      }
+    };
+    InnerObserver.prototype.dispose = function() { this.isStopped = true; };
+    InnerObserver.prototype.fail = function (e) {
+      if (!this.isStopped) {
+        this.isStopped = true;
+        this.parent.o.onError(e);
+        return true;
+      }
 
-      return InnerObserver;
-    }(AbstractObserver));
+      return false;
+    };
 
     return MergeAllObserver;
 
-  }(AbstractObserver));
+  }());
 
@@ -73,0 +98,0 @@ /**

src/core/perf/operators/mergeproto.js

@@ -20,69 +20,93 @@ var MergeObservable = (function (__super__) {
 
-  var MergeObserver = (function(__super__) {
-    inherits(MergeObserver, __super__);
-
-    function MergeObserver(observer, maxConcurrent, g) {
-      this.observer = observer;
-      this.maxConcurrent = maxConcurrent;
+  var MergeObserver = (function () {
+    function MergeObserver(o, max, g) {
+      this.o = o;
+      this.max = max;
       this.g = g;
-      this.stopped = false;
+      this.done = false;
       this.q = [];
       this.activeCount = 0;
-      __super__.call(this);
+      this.isStopped = false;
     }
-
     MergeObserver.prototype.handleSubscribe = function (xs) {
-      var subscription = new SingleAssignmentDisposable();
-      this.g.add(subscription);
-
-      // Check for promises support
+      var sad = new SingleAssignmentDisposable();
+      this.g.add(sad);
       isPromise(xs) && (xs = observableFromPromise(xs));
-      subscription.setDisposable(xs.subscribe(new InnerObserver(xs, this, subscription)));
+      sad.setDisposable(xs.subscribe(new InnerObserver(this, sad)));
     };
+    MergeObserver.prototype.onNext = function (innerSource) {
+      if (this.isStopped) { return; }
+        if(this.activeCount < this.max) {
+          this.activeCount++;
+          this.handleSubscribe(innerSource);
+        } else {
+          this.q.push(innerSource);
+        }
+      };
+      MergeObserver.prototype.onError = function (e) {
+        if (!this.isStopped) {
+          this.isStopped = true;
+          this.o.onError(e);
+        }
+      };
+      MergeObserver.prototype.onCompleted = function () {
+        if (!this.isStopped) {
+          this.isStopped = true;
+          this.done = true;
+          this.activeCount === 0 && this.o.onCompleted();
+        }
+      };
+      MergeObserver.prototype.dispose = function() { this.isStopped = true; };
+      MergeObserver.prototype.fail = function (e) {
+        if (!this.isStopped) {
+          this.isStopped = true;
+          this.o.onError(e);
+          return true;
+        }
 
-    MergeObserver.prototype.next = function (innerSource) {
-      if(this.activeCount < this.maxConcurrent) {
-        this.activeCount++;
-        this.handleSubscribe(innerSource);
-      } else {
-        this.q.push(innerSource);
-      }
-    };
+        return false;
+      };
 
-    MergeObserver.prototype.error = function (e) {
-      this.observer.onError(e);
-    };
-
-    MergeObserver.prototype.completed = function () {
-      this.stopped = true;
-      this.activeCount === 0 && this.observer.onCompleted();
-    };
-
-    var InnerObserver = (function(__base__) {
-      inherits(InnerObserver, __base__);
-      function InnerObserver(xs, self, subscription) {
-        this.xs = xs;
-        this.self = self;
-        this.subscription = subscription;
-        __base__.call(this);
+      function InnerObserver(parent, sad) {
+        this.parent = parent;
+        this.sad = sad;
+        this.isStopped = false;
       }
-      InnerObserver.prototype.next = function(x) { this.self.observer.onNext(x); };
-      InnerObserver.prototype.error = function(e) { this.self.observer.onError(e); };
-      InnerObserver.prototype.completed = function () {
-        this.self.g.remove(this.subscription);
-        if (this.self.q.length > 0) {
-          this.self.handleSubscribe(this.self.q.shift());
-        } else {
-          this.self.activeCount--;
-          this.self.stopped && this.self.activeCount === 0 && this.self.observer.onCompleted();
+      InnerObserver.prototype.onNext = function (x) { if(!this.isStopped) { this.parent.o.onNext(x); } };
+      InnerObserver.prototype.onError = function (e) {
+        if (!this.isStopped) {
+          this.isStopped = true;
+          this.parent.o.onError(e);
         }
       };
+      InnerObserver.prototype.onCompleted = function () {
+        if(!this.isStopped) {
+          var parent = this.parent;
+          parent.g.remove(this.sad);
+          if (parent.q.length > 0) {
+            parent.handleSubscribe(parent.q.shift());
+          } else {
+            parent.activeCount--;
+            parent.done && parent.activeCount === 0 && parent.o.onCompleted();
+          }
+        }
+      };
+      InnerObserver.prototype.dispose = function() { this.isStopped = true; };
+      InnerObserver.prototype.fail = function (e) {
+        if (!this.isStopped) {
+          this.isStopped = true;
+          this.parent.o.onError(e);
+          return true;
+        }
 
-      return InnerObserver;
-    }(AbstractObserver));
+        return false;
+      };
 
-    return MergeObserver;
+      return MergeObserver;
+  }());
 
-  }(AbstractObserver));
 
+
+
+
   /**
@@ -89,0 +113,0 @@ * Merges an observable sequence of observable sequences into an observable sequence, limiting the number of concurrent subscriptions to inner sequences.

src/core/perf/operators/of.js

@@ -10,4 +10,4 @@ function observableOf (scheduler, array) {
   Observable.of = function () {
-    var args = [];
-    for(var i = 0, len = arguments.length; i < len; i++) { args.push(arguments[i]); }
+    var len = arguments.length, args = new Array(len);
+    for(var i = 0; i < len; i++) { args[i] = arguments[i]; }
     return new FromArrayObservable(args);
@@ -22,5 +22,5 @@ };
   Observable.ofWithScheduler = function (scheduler) {
-    var args = [];
-    for(var i = 1, len = arguments.length; i < len; i++) { args.push(arguments[i]); }
+    var len = arguments.length, args = new Array(len - 1);
+    for(var i = 1; i < len; i++) { args[i - 1] = arguments[i]; }
     return new FromArrayObservable(args, scheduler);
   };

src/core/perf/operators/range.js

@@ -24,15 +24,14 @@ var RangeObservable = (function(__super__) {
 
-    function loopRecursive(state, recurse) {
-      if (state.i < state.count) {
-        state.observer.onNext(state.start + state.i++);
-        recurse(state);
-      } else {
-        state.observer.onCompleted();
+    RangeSink.prototype.run = function () {
+      var start = this.parent.start, count = this.parent.count, observer = this.observer;
+      function loopRecursive(i, recurse) {
+        if (i < count) {
+          observer.onNext(start + i);
+          recurse(i + 1);
+        } else {
+          observer.onCompleted();
+        }
       }
-    }
 
-    RangeSink.prototype.run = function () {
-      return this.parent.scheduler.scheduleRecursiveWithState(
-        {i: 0, start: this.parent.start, count: this.parent.count, observer: this.observer },
-        loopRecursive);
+      return this.parent.scheduler.scheduleRecursiveWithState(0, loopRecursive);
     };
@@ -39,0 +38,0 @@

src/core/perf/operators/toarray.js

@@ -15,18 +15,31 @@ var ToArrayObservable = (function(__super__) {
 
-  var ToArrayObserver = (function(__super__) {
-    inherits(ToArrayObserver, __super__);
-    function ToArrayObserver(observer) {
-      this.observer = observer;
-      this.a = [];
-      __super__.call(this);
+  function ToArrayObserver(observer) {
+    this.observer = observer;
+    this.a = [];
+    this.isStopped = false;
+  }
+  ToArrayObserver.prototype.onNext = function (x) { if(!this.isStopped) { this.a.push(x); } };
+  ToArrayObserver.prototype.onError = function (e) {
+    if (!this.isStopped) {
+      this.isStopped = true;
+      this.observer.onError(e);
     }
-    ToArrayObserver.prototype.next = function (x) { this.a.push(x); };
-    ToArrayObserver.prototype.error = function (e) { this.observer.onError(e); };
-    ToArrayObserver.prototype.completed = function () {
+  };
+  ToArrayObserver.prototype.onCompleted = function () {
+    if (!this.isStopped) {
+      this.isStopped = true;
       this.observer.onNext(this.a);
       this.observer.onCompleted();
-    };
+    }
+  };
+  ToArrayObserver.prototype.dispose = function () { this.isStopped = true; }
+  ToArrayObserver.prototype.fail = function (e) {
+    if (!this.isStopped) {
+      this.isStopped = true;
+      this.observer.onError(e);
+      return true;
+    }
 
-    return ToArrayObserver;
-  }(AbstractObserver));
+    return false;
+  };
 
@@ -33,0 +46,0 @@ /**

src/core/testheader.js

@@ -1,19 +0,13 @@
-    // Defaults
-    var Observer = Rx.Observer,
-        Observable = Rx.Observable,
-        Notification = Rx.Notification,
-        VirtualTimeScheduler = Rx.VirtualTimeScheduler,
-        Disposable = Rx.Disposable,
-        disposableEmpty = Disposable.empty,
-        disposableCreate = Disposable.create,
-        CompositeDisposable = Rx.CompositeDisposable,
-        SingleAssignmentDisposable = Rx.SingleAssignmentDisposable,
-        slice = Array.prototype.slice,
-        inherits = Rx.internals.inherits,
-        defaultComparer = Rx.internals.isEqual;
-
-    function argsOrArray(args, idx) {
-        return args.length === 1 && Array.isArray(args[idx]) ?
-            args[idx] :
-            slice.call(args);
-    }
+  // Defaults
+  var Observer = Rx.Observer,
+      Observable = Rx.Observable,
+      Notification = Rx.Notification,
+      VirtualTimeScheduler = Rx.VirtualTimeScheduler,
+      Disposable = Rx.Disposable,
+      disposableEmpty = Disposable.empty,
+      disposableCreate = Disposable.create,
+      CompositeDisposable = Rx.CompositeDisposable,
+      SingleAssignmentDisposable = Rx.SingleAssignmentDisposable,
+      slice = Array.prototype.slice,
+      inherits = Rx.internals.inherits,
+      defaultComparer = Rx.internals.isEqual;

src/core/testing/mockdisposable.js

@@ -1,14 +0,9 @@
-    /** @private */
-    var MockDisposable = Rx.MockDisposable = function (scheduler) {
-        this.scheduler = scheduler;
-        this.disposes = [];
-        this.disposes.push(this.scheduler.clock);
-    };
+  var MockDisposable = Rx.MockDisposable = function (scheduler) {
+    this.scheduler = scheduler;
+    this.disposes = [];
+    this.disposes.push(this.scheduler.clock);
+  };
 
-    /*
-     * @memberOf MockDisposable#
-     * @prviate
-     */
-    MockDisposable.prototype.dispose = function () {
-        this.disposes.push(this.scheduler.clock);
-    };
+  MockDisposable.prototype.dispose = function () {
+    this.disposes.push(this.scheduler.clock);
+  };

src/core/testing/testscheduler.js

@@ -113,4 +113,10 @@ /** Virtual time scheduler used for testing applications and libraries built using Reactive Extensions. */
     TestScheduler.prototype.createHotObservable = function () {
-        var messages = argsOrArray(arguments, 0);
-        return new HotObservable(this, messages);
+      var len = arguments.length, args;
+      if (Array.isArray(arguments[0])) {
+        args = arguments[0];
+      } else {
+        args = new Array(len);
+        for (var i = 0; i < len; i++) { args[i] = arguments[i]; }
+      }
+      return new HotObservable(this, args);
     };
@@ -124,4 +130,10 @@
     TestScheduler.prototype.createColdObservable = function () {
-        var messages = argsOrArray(arguments, 0);
-        return new ColdObservable(this, messages);
+      var len = arguments.length, args;
+      if (Array.isArray(arguments[0])) {
+        args = arguments[0];
+      } else {
+        args = new Array(len);
+        for (var i = 0; i < len; i++) { args[i] = arguments[i]; }
+      }
+      return new ColdObservable(this, args);
     };
@@ -128,0 +140,0 @@

src/core/testintro.js

 ;(function (factory) {
-    var objectTypes = {
-        'boolean': false,
-        'function': true,
-        'object': true,
-        'number': false,
-        'string': false,
-        'undefined': false
-    };
+  var objectTypes = {
+    'boolean': false,
+    'function': true,
+    'object': true,
+    'number': false,
+    'string': false,
+    'undefined': false
+  };
 
-    var root = (objectTypes[typeof window] && window) || this,
-        freeExports = objectTypes[typeof exports] && exports && !exports.nodeType && exports,
-        freeModule = objectTypes[typeof module] && module && !module.nodeType && module,
-        moduleExports = freeModule && freeModule.exports === freeExports && freeExports,
-        freeGlobal = objectTypes[typeof global] && global;
+  var root = (objectTypes[typeof window] && window) || this,
+      freeExports = objectTypes[typeof exports] && exports && !exports.nodeType && exports,
+      freeModule = objectTypes[typeof module] && module && !module.nodeType && module,
+      moduleExports = freeModule && freeModule.exports === freeExports && freeExports,
+      freeGlobal = objectTypes[typeof global] && global;
 
-    if (freeGlobal && (freeGlobal.global === freeGlobal || freeGlobal.window === freeGlobal)) {
-        root = freeGlobal;
-    }
+  if (freeGlobal && (freeGlobal.global === freeGlobal || freeGlobal.window === freeGlobal)) {
+    root = freeGlobal;
+  }
 
-    // Because of build optimizers
-    if (typeof define === 'function' && define.amd) {
-        define(['rx.virtualtime', 'exports'], function (Rx, exports) {
-            root.Rx = factory(root, exports, Rx);
-            return root.Rx;
-        });
-    } else if (typeof module === 'object' && module && module.exports === freeExports) {
-        module.exports = factory(root, module.exports, require('./rx.all'));
-    } else {
-        root.Rx = factory(root, {}, root.Rx);
-    }
+  // Because of build optimizers
+  if (typeof define === 'function' && define.amd) {
+    define(['rx.virtualtime', 'exports'], function (Rx, exports) {
+      root.Rx = factory(root, exports, Rx);
+      return root.Rx;
+    });
+  } else if (typeof module === 'object' && module && module.exports === freeExports) {
+    module.exports = factory(root, module.exports, require('./rx'));
+  } else {
+    root.Rx = factory(root, {}, root.Rx);
+  }
 }.call(this, function (root, exp, Rx, undefined) {

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Found 1 instance in 1 package

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Improved metrics

Total package byte prevSize

3827374

increased by2.83%

Number of package files

389

increased by0.26%

Lines of code

60738

increased by2.48%

No dependency changes