mutationobserver-shim - npm Package Compare versions

Comparing version 0.2.7 to 0.2.8

dist/mutationobserver.min.js

@@ -1,9 +0,9 @@
-// MutationObserver-Shim v0.2.7 (github.com/megawac/MutationObserver.js)
+// mutationobserver-shim v0.2.8 (github.com/megawac/MutationObserver.js)
 // Authors: Graeme Yeates (github.com/megawac) 
-this.MutationObserver=this.MutationObserver||this.WebKitMutationObserver||function(v){function m(b){var a=this;a.g=[];a.k=function(){var c=a.takeRecords();c.length&&b.call(a,c,a);a.f=setTimeout(a.k,m._period)}}function r(b){var a={type:null,target:null,addedNodes:[],removedNodes:[],previousSibling:null,nextSibling:null,attributeName:null,attributeNamespace:null,oldValue:null},c;for(c in b)a[c]!==v&&b[c]!==v&&(a[c]=b[c]);return a}function E(b,a){var c=A(b,a);return function(d){var f=d.length;a.a&&
-c.a&&y(d,b,c.a,a.d);(a.c||a.e)&&F(d,b,c,a);d.length!==f&&(c=A(b,a))}}function y(b,a,c,d){for(var f={},u=a.attributes,w,h,n=u.length;n--;)w=u[n],h=w.name,d&&d[h]===v||(w.value!==c[h]&&b.push(r({type:"attributes",target:a,attributeName:h,oldValue:c[h],attributeNamespace:w.namespaceURI})),f[h]=!0);for(h in c)f[h]||b.push(r({target:a,type:"attributes",attributeName:h,oldValue:c[h]}))}function F(b,a,c,d){function f(a,c,n,p,f){var m=a.length-1;f=-~((m-f)/2);for(var g,k,e;e=a.pop();)g=n[e.h],k=p[e.i],d.c&&
-f&&Math.abs(e.h-e.i)>=m&&(b.push(r({type:"childList",target:c,addedNodes:[g],removedNodes:[g],nextSibling:g.nextSibling,previousSibling:g.previousSibling})),f--),d.a&&k.a&&y(b,g,k.a,d.d),d.b&&3===g.nodeType&&g.nodeValue!==k.b&&b.push(r({type:"characterData",target:g,oldValue:k.b})),d.e&&u(g,k)}function u(a,c){for(var n=a.childNodes,p=c.c,m=n.length,v=p?p.length:0,g,k,e,l,s,x=0,t=0,q=0;t<m||q<v;)l=n[t],s=(e=p[q])&&e.j,l===s?(d.a&&e.a&&y(b,l,e.a,d.d),d.b&&3===l.nodeType&&l.nodeValue!==e.b&&b.push(r({type:"characterData",
-target:l,oldValue:e.b})),k&&f(k,a,n,p,x),d.e&&(l.childNodes.length||e.c&&e.c.length)&&u(l,e),t++,q++):(g||(g={},k=[]),l&&(g[e=B(l)]||(g[e]=!0,-1===(e=z(p,l,q,"j"))?d.c&&(b.push(r({type:"childList",target:a,addedNodes:[l],nextSibling:l.nextSibling,previousSibling:l.previousSibling})),x++):k.push({h:t,i:e})),t++),s&&s!==n[t]&&(g[e=B(s)]||(g[e]=!0,-1===(e=z(n,s,t))?d.c&&(b.push(r({type:"childList",target:c.j,removedNodes:[s],nextSibling:p[q+1],previousSibling:p[q-1]})),x--):k.push({h:e,i:q})),q++));
-k&&f(k,a,n,p,x)}u(a,c)}function A(b,a){var c=!0;return function f(b){var m=3===b.nodeType,h={j:b};m||8===b.nodeType?m&&a.b&&(h.b=b.nodeValue):(a.a&&c&&(h.a=C(b.attributes,function(b,c){if(!a.d||a.d[c.name])b[c.name]=c.value;return b})),c&&(a.c||a.b||a.a&&a.e)&&(h.c=G(b.childNodes,f)),c=a.e);return h}(b)}function B(b){try{return b.id||(b.mo_id=b.mo_id||D++)}catch(a){try{return b.nodeValue}catch(c){return D++}}}function G(b,a){for(var c=[],d=0;d<b.length;d++)c[d]=a(b[d],d,b);return c}function C(b,a){for(var c=
-{},d=0;d<b.length;d++)c=a(c,b[d],d,b);return c}function z(b,a,c,d){for(;c<b.length;c++)if((d?b[c][d]:b[c])===a)return c;return-1}m._period=30;m.prototype={observe:function(b,a){var c={a:!!(a.attributes||a.attributeFilter||a.attributeOldValue),c:!!a.childList,e:!!a.subtree,b:!(!a.characterData&&!a.characterDataOldValue)},d=this.g,f=z(d,b,0,"m");0<=f&&d.splice(f,1);a.attributeFilter&&(c.d=C(a.attributeFilter,function(a,b){a[b]=!0;return a}));d.push({m:b,l:E(b,c)});this.f||this.k()},takeRecords:function(){for(var b=
-[],a=this.g,c=0;c<a.length;c++)a[c].l(b);return b},disconnect:function(){this.g=[];clearTimeout(this.f);this.f=null}};var D=1;return m}();
+this.MutationObserver=this.MutationObserver||this.WebKitMutationObserver||function(v){function m(a){this.g=[];this.k=a}function F(a){(function c(){var d=a.takeRecords();d.length&&a.k(d,a);a.f=setTimeout(c,m._period)})()}function r(a){var b={type:null,target:null,addedNodes:[],removedNodes:[],previousSibling:null,nextSibling:null,attributeName:null,attributeNamespace:null,oldValue:null},c;for(c in a)b[c]!==v&&a[c]!==v&&(b[c]=a[c]);return b}function G(a,b){var c=A(a,b);return function(d){var g=d.length;
+b.a&&c.a&&z(d,a,c.a,b.d);(b.c||b.e)&&H(d,a,c,b);d.length!==g&&(c=A(a,b))}}function z(a,b,c,d){for(var g={},u=b.attributes,w,h,p=u.length;p--;)w=u[p],h=w.name,d&&d[h]===v||(w.value!==c[h]&&a.push(r({type:"attributes",target:b,attributeName:h,oldValue:c[h],attributeNamespace:w.namespaceURI})),g[h]=!0);for(h in c)g[h]||a.push(r({target:b,type:"attributes",attributeName:h,oldValue:c[h]}))}function H(a,b,c,d){function g(b,c,g,n,x){var m=b.length-1;x=-~((m-x)/2);for(var f,k,e;e=b.pop();)f=g[e.h],k=n[e.i],
+d.c&&x&&Math.abs(e.h-e.i)>=m&&(a.push(r({type:"childList",target:c,addedNodes:[f],removedNodes:[f],nextSibling:f.nextSibling,previousSibling:f.previousSibling})),x--),d.a&&k.a&&z(a,f,k.a,d.d),d.b&&3===f.nodeType&&f.nodeValue!==k.b&&a.push(r({type:"characterData",target:f,oldValue:k.b})),d.e&&u(f,k)}function u(b,c){for(var p=b.childNodes,n=c.c,m=p.length,v=n?n.length:0,f,k,e,l,s,y=0,t=0,q=0;t<m||q<v;)l=p[t],s=(e=n[q])&&e.j,l===s?(d.a&&e.a&&z(a,l,e.a,d.d),d.b&&3===l.nodeType&&l.nodeValue!==e.b&&a.push(r({type:"characterData",
+target:l,oldValue:e.b})),k&&g(k,b,p,n,y),d.e&&(l.childNodes.length||e.c&&e.c.length)&&u(l,e),t++,q++):(f||(f={},k=[]),l&&(f[e=B(l)]||(f[e]=!0,-1===(e=C(n,l,q,"j"))?d.c&&(a.push(r({type:"childList",target:b,addedNodes:[l],nextSibling:l.nextSibling,previousSibling:l.previousSibling})),y++):k.push({h:t,i:e})),t++),s&&s!==p[t]&&(f[e=B(s)]||(f[e]=!0,-1===(e=C(p,s,t))?d.c&&(a.push(r({type:"childList",target:c.j,removedNodes:[s],nextSibling:n[q+1],previousSibling:n[q-1]})),y--):k.push({h:e,i:q})),q++));
+k&&g(k,b,p,n,y)}u(b,c)}function A(a,b){var c=!0;return function g(a){var m=3===a.nodeType,h={j:a};m||8===a.nodeType?m&&b.b&&(h.b=a.nodeValue):(b.a&&c&&(h.a=D(a.attributes,function(a,c){if(!b.d||b.d[c.name])a[c.name]=c.value;return a})),c&&(b.c||b.b||b.a&&b.e)&&(h.c=I(a.childNodes,g)),c=b.e);return h}(a)}function B(a){try{return a.id||(a.mo_id=a.mo_id||E++)}catch(b){try{return a.nodeValue}catch(c){return E++}}}function I(a,b){for(var c=[],d=0;d<a.length;d++)c[d]=b(a[d],d,a);return c}function D(a,b){for(var c=
+{},d=0;d<a.length;d++)c=b(c,a[d],d,a);return c}function C(a,b,c,d){for(;c<a.length;c++)if((d?a[c][d]:a[c])===b)return c;return-1}m._period=30;m.prototype={observe:function(a,b){for(var c={a:!!(b.attributes||b.attributeFilter||b.attributeOldValue),c:!!b.childList,e:!!b.subtree,b:!(!b.characterData&&!b.characterDataOldValue)},d=this.g,g=0;g<d.length;g++)d[g].m===a&&d.splice(g,1);b.attributeFilter&&(c.d=D(b.attributeFilter,function(a,b){a[b]=!0;return a}));d.push({m:a,l:G(a,c)});this.f||F(this)},takeRecords:function(){for(var a=
+[],b=this.g,c=0;c<b.length;c++)b[c].l(a);return a},disconnect:function(){this.g=[];clearTimeout(this.f);this.f=null}};var E=1;return m}(void 0);

dist/README.md

@@ -6,3 +6,3 @@ ###Compiled files
 - Original: 23.4 kB
-- Minified: 3.3 kB
-- Gzipped:  781 bytes
+- Minified: 3.4 kB
+- Gzipped:  779 bytes

MutationObserver.js

@@ -23,24 +23,30 @@ /*!
     function MutationObserver(listener) {
-        var self = this;
         /**
-         * @type {Array.<function(Array.<MutationRecord>)>}
+         * @type {Array.<Object>}
          * @private
          */
-        self._watched = [];
-        /** 
-         * Recursive timeout function to check all observed items for mutations
-         * @private
-         */
-        self._checker = function() {
-            var mutations = self.takeRecords();
+        this._watched = [];
+        /** @private */
+        this._listener = listener;
+    }
 
+    /**
+     * Start a recursive timeout function to check all items being observed for mutations
+     * @type {MutationObserver} observer
+     * @private
+     */
+    function startMutationChecker(observer) {
+        (function check() {
+            var mutations = observer.takeRecords();
+
             if (mutations.length) { //fire away
-                listener.call(self, mutations, self); //call is not spec but consistent with other implementations
+                //calling the listener with context is not spec but currently consistent with FF and WebKit
+                observer._listener(mutations, observer);
             }
             /** @private */
-            self._timeout = setTimeout(self._checker, MutationObserver._period);
-        };
+            observer._timeout = setTimeout(check, MutationObserver._period);
+        })();
     }
 
-    /** 
+    /**
      * Period to check for mutations (~32 times/sec)
@@ -52,3 +58,3 @@ * @type {number}
 
-    /** 
+    /**
      * Exposed API
@@ -62,4 +68,4 @@ * @expose
          * not going to throw here but going to follow the current spec config sets
-         * @param {Node} $target
-         * @param {Object} config : MutationObserverInit configuration dictionary
+         * @param {Node|null} $target
+         * @param {Object|null} config : MutationObserverInit configuration dictionary
          * @expose
@@ -69,3 +75,3 @@ * @return undefined
         observe: function($target, config) {
-            /** 
+            /**
              * Using slightly different names so closure can go ham
@@ -108,3 +114,3 @@ * @type {!Object} : A custom mutation config
             if (!this._timeout) {
-                this._checker();
+                startMutationChecker(this);
             }
@@ -144,6 +150,5 @@ },
      * @param {Object} data
-     * @return {MutationRecord}
+     * @return {Object} a MutationRecord
      */
     function MutationRecord(data) {
-        /** @typedef {MutationRecord} */
         var settings = { //technically these should be on proto so hasOwnProperty will return false for non explicitly props
@@ -263,3 +268,3 @@ type: null,
         /*
-         * Helper to identify node rearrangment and stuff... 
+         * Helper to identify node rearrangment and stuff...
          * There is no gaurentee that the same node will be identified for both added and removed nodes
@@ -338,3 +343,3 @@ * if the positions have been shuffled.
             var numAddedNodes = 0;
-            
+
             //iterate over both old and current child nodes at the same time
@@ -439,3 +444,3 @@ var i = 0, j = 0;
      * Cones a element into a custom data structure designed for comparision. https://gist.github.com/megawac/8201012
-     * 
+     *
      * @param {Node} $target
@@ -479,3 +484,3 @@ * @param {!Object} config : A custom mutation config
                 }
-                
+
                 recurse = config.descendents;
@@ -490,3 +495,3 @@ }
      *
-     * @param {Node} set
+     * @param {NodeList} set
      * @param {!Object} $node : A custom cloned node
@@ -538,3 +543,3 @@ * @param {number} idx : index to start the loop
      * **Reduce** builds up a single result from a list of values
-     * @param {Array|NodeList} set
+     * @param {Array|NodeList|NamedNodeMap} set
      * @param {Function} iterator
@@ -579,2 +584,2 @@ * @param {*} [memo] Initial value of the memo.
     return MutationObserver;
-})();
+})(void 0);

package.json

@@ -5,3 +5,3 @@ {
   "description": "MutationObserver shim for ES3 environments",
-  "version": "0.2.7",
+  "version": "0.2.8",
   "keywords": [
@@ -38,14 +38,14 @@ "DOM",
   "devDependencies": {
-    "phantomjs": "1.9.x",
     "grunt": "~0.4.2",
+    "grunt-bumpup": "~0.5.0",
+    "grunt-closurecompiler": "0.9",
+    "grunt-contrib-connect": "0.7",
+    "grunt-contrib-jshint": ">= 0.8",
+    "grunt-contrib-qunit": "~0.5.0",
+    "grunt-file-info": "1.0.4",
     "grunt-saucelabs": "4.1.x",
-    "grunt-contrib-jshint": ">= 0.8",
-    "grunt-contrib-qunit": "0.3.x",
-    "grunt-contrib-connect": "0.7",
-    "grunt-closurecompiler": "0.9",
-    "grunt-file-info": "~1.0.4",
-    "grunt-bumpup": "~0.5.0",
     "grunt-tagrelease": "~0.3.1",
-    "matchdep": "~0.3.0"
+    "matchdep": "~0.3.0",
+    "phantomjs": "1.9.x"
   }
-}
+}

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Found 1 instance in 1 package

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Improved metrics

Total package byte prevSize

32935

increased by0.47%

Lines of code

538

increased by0.94%

No dependency changes