network-js - npm Package Compare versions

Comparing version 2.0.0-alpha3 to 2.0.0-alpha4

bower.json

 {
   "name": "network-js",
-  "version": "2.0.0-alpha3",
+  "version": "2.0.0-alpha4",
   "homepage": "https://github.com/nesk/network.js",
@@ -5,0 +5,0 @@ "authors": [

dist/network.js

@@ -24,2 +24,3 @@ (function(f){if(typeof exports==="object"&&typeof module!=="undefined"){module.exports=f()}else if(typeof define==="function"&&define.amd){define([],f)}else{var g;if(typeof window!=="undefined"){g=window}else if(typeof global!=="undefined"){g=global}else if(typeof self!=="undefined"){g=self}else{g=this}g.Network = f()}})(function(){var define,module,exports;return (function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})({1:[function(require,module,exports){
 
+var getGlobalObject = _utilsHelpers.getGlobalObject;
 var isObject = _utilsHelpers.isObject;
@@ -50,5 +51,5 @@ var assign = _utilsHelpers.assign;
  * @param {Network~settingsObject} [settings={}] A set of custom settings.
- * @property {LatencyModule} latency The latency module.
- * @property {BandwidthModule} upload The upload module.
- * @property {BandwidthModule} download The download module.
+ * @member {LatencyModule} latency The latency module.
+ * @member {BandwidthModule} upload The upload module.
+ * @member {BandwidthModule} download The download module.
  */
@@ -235,6 +236,7 @@
             value: function _exposeInternalClasses() {
-                var classes = { EventDispatcher: EventDispatcher, HttpModule: HttpModule, LatencyModule: LatencyModule, BandwidthModule: BandwidthModule, Timing: Timing };
+                var global = getGlobalObject(),
+                    classes = { EventDispatcher: EventDispatcher, HttpModule: HttpModule, LatencyModule: LatencyModule, BandwidthModule: BandwidthModule, Timing: Timing };
 
                 Object.keys(classes).forEach(function (name) {
-                    window[name] = classes[name];
+                    global[name] = classes[name];
                 });
@@ -1323,2 +1325,4 @@
 
+var getGlobalObject = require("../utils/helpers").getGlobalObject;
+
 /**
@@ -1333,11 +1337,31 @@ * @private
 
-        this._marks = {};
-        this._measures = {};
+        var global = getGlobalObject();
 
-        // Does the browser support the following APIs?
+        /**
+         * Defines if the current browser supports some specific Timing APIs.
+         * @private
+         * @member {Object} _support
+         * @property {boolean} performance `true` if the Performance API is available.
+         * @property {boolean} userTiming `true` if the User Timing API is available.
+         * @property {boolean} resourceTiming `true` if the Resource Timing API is available.
+         */
         this._support = {
-            performance: !!window.performance,
-            userTiming: window.performance && performance.mark,
-            resourceTiming: window.performance && typeof performance.getEntriesByType == "function" && performance.timing
+            performance: !!global.performance,
+            userTiming: global.performance && performance.mark,
+            resourceTiming: global.performance && typeof performance.getEntriesByType == "function" && performance.timing
         };
+
+        /**
+         * Contains all the marks created by the `mark` method.
+         * @private
+         * @member {Object} _marks
+         */
+        this._marks = {};
+
+        /**
+         * Contains all the measures created by the `measure` method.
+         * @private
+         * @member {Object} _measures
+         */
+        this._measures = {};
     }
@@ -1362,3 +1386,5 @@
                     performance.mark(label);
-                } else if (support.performance) {
+                }
+
+                if (support.performance) {
                     marks[label] = performance.now();
@@ -1390,7 +1416,13 @@ } else {
                 if (typeof measures[measureLabel] == "undefined") {
+                    var measureWithoutUserTiming = marks[markLabelB] - marks[markLabelA];
+
                     if (support.userTiming) {
                         performance.measure(measureLabel, markLabelA, markLabelB);
-                        measures[measureLabel] = performance.getEntriesByName(measureLabel)[0].duration;
+                        var entriesByName = performance.getEntriesByName(measureLabel);
+
+                        // The performance API could return no corresponding entries in Firefox so we must use a fallback.
+                        // See: https://github.com/nesk/network.js/issues/32#issuecomment-118434305
+                        measures[measureLabel] = entriesByName.length ? entriesByName[0].duration : measureWithoutUserTiming;
                     } else {
-                        measures[measureLabel] = marks[markLabelB] - marks[markLabelA];
+                        measures[measureLabel] = measureWithoutUserTiming;
                     }
@@ -1422,3 +1454,4 @@ }
 
-},{}],7:[function(require,module,exports){
+},{"../utils/helpers":7}],7:[function(require,module,exports){
+(function (global){
 "use strict";
@@ -1431,2 +1464,11 @@
 /**
+ * Return the global object.
+ * @private
+ * @function getGlobalObject
+ * @return {Object}
+ * @see https://gist.github.com/rauschma/1bff02da66472f555c75
+ */
+exports.getGlobalObject = getGlobalObject;
+
+/**
  * Determine if the provided value is an object.
@@ -1491,2 +1533,16 @@ * @private
 
+function getGlobalObject() {
+    // Workers don’t have `window`, only `self`.
+    if (typeof self !== "undefined") {
+        return self;
+    }
+
+    if (typeof global !== "undefined") {
+        return global;
+    }
+
+    // Not all environments allow `eval` and `Function`, use only as a last resort.
+    return new Function("return this")();
+}
+
 function isObject(obj) {
@@ -1593,2 +1649,4 @@ return obj != undefined && obj != null && typeof obj.valueOf() == "object";
 
+}).call(this,typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {})
+
 },{}]},{},[1])(1)
@@ -1595,0 +1653,0 @@ });

dist/network.min.js

@@ -1,2 +0,2 @@
-!function(t){if("object"==typeof exports&&"undefined"!=typeof module)module.exports=t();else if("function"==typeof define&&define.amd)define([],t);else{var e;e="undefined"!=typeof window?window:"undefined"!=typeof global?global:"undefined"!=typeof self?self:this,e.Network=t()}}(function(){return function t(e,n,r){function i(u,o){if(!n[u]){if(!e[u]){var a="function"==typeof require&&require;if(!o&&a)return a(u,!0);if(s)return s(u,!0);var l=new Error("Cannot find module '"+u+"'");throw l.code="MODULE_NOT_FOUND",l}var c=n[u]={exports:{}};e[u][0].call(c.exports,function(t){var n=e[u][1][t];return i(n?n:t)},c,c.exports,t,e,n,r)}return n[u].exports}for(var s="function"==typeof require&&require,u=0;u<r.length;u++)i(r[u]);return i}({1:[function(t,e){"use strict";var n=function(t){return t&&t.__esModule?t["default"]:t},r=function(t,e,n){return Object.defineProperty(t,e,{value:n,enumerable:!0,configurable:!0,writable:!0})},i=function(){function t(t,e){for(var n in e){var 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a.mark(n._timingLabels.start)}),this.on("xhr-readystatechange",function(t){n._started||t.readyState!=XMLHttpRequest.LOADING||(a.mark(n._timingLabels.start),n._started=!0)});var s="upload"==t?"xhr-upload":"xhr";this.on(""+s+"-progress",function(t,e){return n._progress(e)}),this.on(""+s+"-timeout",function(){return n._timeout()}),this.on(""+s+"-loadend",function(){return n._end()})}return s(e,t),r(e,{start:{value:function(){var t=this._loadingType,e=this.settings().data,n=this._requestID++;this._intendedEnd=!1,this._lastLoadedValue=null,this._speedRecords=[],this._started=!1,this._firstProgress=!0,this._deferredProgress=l(),this._isRestarting||this.trigger("start",e.size);var r=this._timingLabels;r.start=""+t+"-"+n+"-start",r.progress=""+t+"-"+n+"-progress",r.end=""+t+"-"+n+"-end",r.measure=""+t+"-"+n+"-measure";var i="upload"==t?new Blob([new ArrayBuffer(e.size)]):null,s="download"==t?"GET":"POST";return this._newRequest(s,{size:e.size})._sendRequest(i),this}},abort:{value:function(){return this._intendedEnd=!0,this._abort()}},_progress:{value:function(t){var e=this;if(this._firstProgress)return this._firstProgress=!1;this._deferredProgress.run();var n=this._timingLabels,r=this._progressID++,i=""+n.progress+"-"+r,s=t.loaded;a.mark(i);var u,o=a.measure(""+n.measure+"-avg-"+r,n.start,i),c=s/o*1e3;if(this._lastLoadedValue){var f=a.measure(""+n.measure+"-instant-"+r,""+n.progress+"-"+(r-1),i);u=(s-this._lastLoadedValue)/f*1e3}else u=c;return this._lastLoadedValue=s,this._deferredProgress=l(function(){e._avgSpeed=c,e._speedRecords.push(u),e.trigger("progress",c,u)}),this}},_timeout:{value:function(){return this._intendedEnd=!0,this}},_end:{value:function(){if(this._intendedEnd)this._isRestarting=!1,this.trigger("end",this._avgSpeed,this._speedRecords);else{var 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this.trigger("end",e,t),this}}}),e}(o);e.exports=h},{"../../utils/helpers":7,"../Timing":6,"./HttpModule":4}],6:[function(t,e){"use strict";var n=function(){function t(t,e){for(var n in e){var r=e[n];r.configurable=!0,r.value&&(r.writable=!0)}Object.defineProperties(t,e)}return function(e,n,r){return n&&t(e.prototype,n),r&&t(e,r),e}}(),r=function(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")},i=t("../utils/helpers").getGlobalObject,s=function(){function t(){r(this,t);var e=i();this._support={performance:!!e.performance,userTiming:e.performance&&performance.mark,resourceTiming:e.performance&&"function"==typeof performance.getEntriesByType&&performance.timing},this._marks={},this._measures={}}return n(t,{mark:{value:function(t){var e=this._support,n=this._marks;return e.userTiming&&performance.mark(t),n[t]=e.performance?performance.now():(new Date).getTime(),this}},measure:{value:function(t,e,n){var r=this._support,i=this._marks,s=this._measures;if("undefined"==typeof s[t]){var u=i[n]-i[e];if(r.userTiming){performance.measure(t,e,n);var o=performance.getEntriesByName(t);s[t]=o.length?o[0].duration:u}else s[t]=u}return s[t]}},supportsResourceTiming:{value:function(){return this._support.resourceTiming}}}),t}();e.exports=new s},{"../utils/helpers":7}],7:[function(t,e,n){(function(t){"use strict";function e(){return"undefined"!=typeof self?self:"undefined"!=typeof t?t:new Function("return this")()}function r(t){return void 0!=t&&null!=t&&"object"==typeof t.valueOf()}function i(t){return JSON.parse(JSON.stringify(t))}function s(t){for(var e=arguments.length,n=Array(e>2?e-2:0),u=2;e>u;u++)n[u-2]=arguments[u];var o=void 0===arguments[1]?{}:arguments[1];return o=i(o),n.forEach(function(e){Object.keys(e).forEach(function(n){if(!t||o.hasOwnProperty(n)){var i=e[n];o[n]=r(i)?s(t,o[n],i):i}})}),o}function u(){for(var t=arguments.length,e=Array(t>1?t-1:0),n=1;t>n;n++)e[n-1]=arguments[n];var r=void 0===arguments[0]?{}:arguments[0];return s.apply(void 0,[!1,r].concat(e))}function o(){for(var t=arguments.length,e=Array(t>1?t-1:0),n=1;t>n;n++)e[n-1]=arguments[n];var r=void 0===arguments[0]?{}:arguments[0];return s.apply(void 0,[!0,r].concat(e))}function a(t,e){var n=i(t);return e.forEach(function(t){return delete n[t]}),n}function l(){var t=void 0===arguments[0]?function(){}:arguments[0];return new(function(){var e=function(){f(this,e),this.func=t};return c(e,{run:{value:function(){this.func&&this.func(),delete this.func}}}),e}())}var c=function(){function t(t,e){for(var n in e){var r=e[n];r.configurable=!0,r.value&&(r.writable=!0)}Object.defineProperties(t,e)}return function(e,n,r){return n&&t(e.prototype,n),r&&t(e,r),e}}(),f=function(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")};n.getGlobalObject=e,n.isObject=r,n.copy=i,n.assign=u,n.assignStrict=o,n.except=a,n.defer=l,Object.defineProperty(n,"__esModule",{value:!0})}).call(this,"undefined"!=typeof global?global:"undefined"!=typeof self?self:"undefined"!=typeof window?window:{})},{}]},{},[1])(1)});
 //# sourceMappingURL=network.min.js.map

lib/Network.js

@@ -6,3 +6,3 @@ import EventDispatcher from './EventDispatcher';
 import Timing from './Timing';
-import {isObject, assign, except} from '../utils/helpers';
+import {getGlobalObject, isObject, assign, except} from '../utils/helpers';
 
@@ -30,5 +30,5 @@ /**
  * @param {Network~settingsObject} [settings={}] A set of custom settings.
- * @property {LatencyModule} latency The latency module.
- * @property {BandwidthModule} upload The upload module.
- * @property {BandwidthModule} download The download module.
+ * @member {LatencyModule} latency The latency module.
+ * @member {BandwidthModule} upload The upload module.
+ * @member {BandwidthModule} download The download module.
  */
@@ -45,6 +45,7 @@ export default class Network {
     {
-        var classes = {EventDispatcher, HttpModule, LatencyModule, BandwidthModule, Timing};
+        let global = getGlobalObject(),
+            classes = {EventDispatcher, HttpModule, LatencyModule, BandwidthModule, Timing};
 
         Object.keys(classes).forEach(name => {
-            window[name] = classes[name];
+            global[name] = classes[name];
         });
@@ -51,0 +52,0 @@

lib/Timing.js

@@ -0,1 +1,3 @@
+import {getGlobalObject} from '../utils/helpers';
+
 /**
@@ -9,13 +11,33 @@ * @private
     {
-        this._marks = {};
-        this._measures = {};
+        const global = getGlobalObject();
 
-        // Does the browser support the following APIs?
+        /**
+         * Defines if the current browser supports some specific Timing APIs.
+         * @private
+         * @member {Object} _support
+         * @property {boolean} performance `true` if the Performance API is available.
+         * @property {boolean} userTiming `true` if the User Timing API is available.
+         * @property {boolean} resourceTiming `true` if the Resource Timing API is available.
+         */
         this._support = {
-            performance: !!window.performance,
-            userTiming: window.performance && performance.mark,
-            resourceTiming: window.performance
+            performance: !!global.performance,
+            userTiming: global.performance && performance.mark,
+            resourceTiming: global.performance
                             && (typeof performance.getEntriesByType == "function")
                             && performance.timing
         };
+
+        /**
+         * Contains all the marks created by the `mark` method.
+         * @private
+         * @member {Object} _marks
+         */
+        this._marks = {};
+
+        /**
+         * Contains all the measures created by the `measure` method.
+         * @private
+         * @member {Object} _measures
+         */
+        this._measures = {};
     }
@@ -32,8 +54,10 @@
     {
-        var support = this._support,
-            marks = this._marks;
+        const support = this._support,
+              marks = this._marks;
 
         if (support.userTiming) {
             performance.mark(label);
-        } else if (support.performance) {
+        }
+
+        if (support.performance) {
             marks[label] = performance.now();
@@ -58,12 +82,18 @@ } else {
     {
-        var support = this._support,
-            marks = this._marks,
-            measures = this._measures;
+        const support = this._support,
+              marks = this._marks,
+              measures = this._measures;
 
         if (typeof measures[measureLabel] == 'undefined') {
+            const measureWithoutUserTiming = marks[markLabelB] - marks[markLabelA];
+
             if (support.userTiming) {
                 performance.measure(measureLabel, markLabelA, markLabelB);
-                measures[measureLabel] = performance.getEntriesByName(measureLabel)[0].duration;
+                const entriesByName = performance.getEntriesByName(measureLabel);
+
+                // The performance API could return no corresponding entries in Firefox so we must use a fallback.
+                // See: https://github.com/nesk/network.js/issues/32#issuecomment-118434305
+                measures[measureLabel] = entriesByName.length ? entriesByName[0].duration : measureWithoutUserTiming;
             } else {
-                measures[measureLabel] = marks[markLabelB] - marks[markLabelA];
+                measures[measureLabel] = measureWithoutUserTiming;
             }
@@ -70,0 +100,0 @@ }

package.json

 {
   "name": "network-js",
-  "version": "2.0.0-alpha3",
+  "version": "2.0.0-alpha4",
   "description": "Make accurate network measures in JavaScript",
@@ -5,0 +5,0 @@ "repository": {

README.md

@@ -10,3 +10,3 @@ # Network.js [![Build Status](https://travis-ci.org/nesk/network.js.svg?branch=master)](https://travis-ci.org/nesk/network.js)
 ```shell
-bower install --save network-js#2.0.0-alpha2
+bower install --save network-js#master
 ```
@@ -13,0 +13,0 @@

utils/helpers.js

 /**
+ * Return the global object.
+ * @private
+ * @function getGlobalObject
+ * @return {Object}
+ * @see https://gist.github.com/rauschma/1bff02da66472f555c75
+ */
+export function getGlobalObject() {
+    // Workers don’t have `window`, only `self`.
+    if (typeof self !== 'undefined') {
+        return self;
+    }
+
+    if (typeof global !== 'undefined') {
+        return global;
+    }
+
+    // Not all environments allow `eval` and `Function`, use only as a last resort.
+    return new Function('return this')();
+}
+
+/**
  * Determine if the provided value is an object.
@@ -3,0 +24,0 @@ * @private

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Found 1 instance in 1 package

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Package uses dynamic code execution (e.g., eval()), which is a dangerous practice. This can prevent the code from running in certain environments and increases the risk that the code may contain exploits or malicious behavior.

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Fixed alerts

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Improved metrics

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353352

increased by3.11%

Lines of code

2913

increased by3.26%

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3

increased by200%

No dependency changes