vue - npm Package Compare versions

Comparing version 0.8.8 to 0.9.0

CONTRIBUTING.md

@@ -36,8 +36,8 @@ # Vue.js Contributing Guide
 
-You will need [Node](http://nodejs.org), [Grunt](http://gruntjs.com), [Component](https://github.com/component/component), [PhantomJS](http://phantomjs.org) and [CasperJS](http://casperjs.org).
+You will need [Node](http://nodejs.org), [Grunt](http://gruntjs.com), [PhantomJS](http://phantomjs.org) and [CasperJS](http://casperjs.org).
 
 ``` bash
-# in case you don't already have them:
-# npm install -g grunt-cli component
-$ npm install && component install
+# in case you don't already it:
+# npm install -g grunt-cli
+$ npm install
 ```
@@ -44,0 +44,0 @@

dist/vue.min.js

 /*
- Vue.js v0.8.8
+ Vue.js v0.9.0
  (c) 2014 Evan You
  License: MIT
 */
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r=t("./utils"),s=n.prototype;s.push=function(e){if(e.id&&this.has[e.id]){if(e.override){var t=this.has[e.id];t.cancelled=!0,this.queue.push(e),this.has[e.id]=e}}else this.queue.push(e),this.has[e.id]=e,this.waiting||(this.waiting=!0,r.nextTick(r.bind(this.flush,this)))},s.flush=function(){this._preFlush&&this._preFlush();for(var e=0;e<this.queue.length;e++){var t=this.queue[e];t.cancelled||t.execute()!==!1&&(this.has[t.id]=!1)}this.reset()},s.reset=function(){this.has=r.hash(),this.queue=[],this.waiting=!1},i.exports=n}),e.register("vue/src/directives/index.js",function(e,t,i){var n=t("../utils"),r=t("../config"),s=t("../transition");i.exports={on:t("./on"),repeat:t("./repeat"),model:t("./model"),"if":t("./if"),"with":t("./with"),html:t("./html"),style:t("./style"),attr:function(e){e||0===e?this.el.setAttribute(this.arg,e):this.el.removeAttribute(this.arg)},text:function(e){this.el.textContent=n.toText(e)},show:function(e){var t=this.el,i=e?"":"none",n=function(){t.style.display=i};s(t,e?1:-1,n,this.compiler)},"class":function(e){this.arg?n[e?"addClass":"removeClass"](this.el,this.arg):(this.lastVal&&n.removeClass(this.el,this.lastVal),e&&(n.addClass(this.el,e),this.lastVal=e))},cloak:{bind:function(){var e=this.el;this.compiler.observer.once("hook:ready",function(){e.removeAttribute(r.prefix+"-cloak")})}}}}),e.register("vue/src/directives/if.js",function(e,t,i){var n=t("../config"),r=t("../transition");i.exports={bind:function(){this.parent=this.el.parentNode,this.ref=document.createComment(n.prefix+"-if-"+this.key),this.el.vue_ref=this.ref},update:function(e){function t(){if(n.parentNode){var e=n.nextSibling;e?s.insertBefore(o,e):s.appendChild(o),s.removeChild(n)}}function i(){n.parentNode||(s.insertBefore(n,o),s.removeChild(o))}var n=this.el;if(!this.parent){if(!n.parentNode)return;this.parent=n.parentNode}var s=this.parent,o=this.ref,a=this.compiler;e?r(n,1,i,a):r(n,-1,t,a)},unbind:function(){this.el.vue_ref=null;var e=this.ref;e.parentNode&&e.parentNode.removeChild(e)}}}),e.register("vue/src/directives/repeat.js",function(e,t,i){function n(e){var t,i,n=[];for(var r in e)t=e[r],i="Object"===a.typeOf(t)?t:{$value:t},l(i,"$key",r,!1,!0),n.push(i);return n}function r(e,t){for(var i=0,n=e.length;n>i;i++)if(e[i]===t||t.$value&&e[i].$value===t.$value)return i;return-1}var s,o=t("../observer"),a=t("../utils"),c=t("../config"),u=t("../transition"),l=a.defProtected,h={push:function(e){for(var t=e.args.length,i=this.collection.length-t,n=0;t>n;n++)this.buildItem(e.args[n],i+n),this.updateObject(e.args[n],1)},pop:function(){var e=this.vms.pop();e&&(e.$destroy(),this.updateObject(e.$data,-1))},unshift:function(e){for(var t=0,i=e.args.length;i>t;t++)this.buildItem(e.args[t],t),this.updateObject(e.args[t],1)},shift:function(){var e=this.vms.shift();e&&(e.$destroy(),this.updateObject(e.$data,-1))},splice:function(e){var t,i,n=e.args[0],r=e.args[1],s=e.args.length-2,o=this.vms.splice(n,r);for(t=0,i=o.length;i>t;t++)o[t].$destroy(),this.updateObject(o[t].$data,-1);for(t=0;s>t;t++)this.buildItem(e.args[t+2],n+t),this.updateObject(e.args[t+2],1)},sort:function(){var e,t,i,n,r=this.vms,s=this.collection,o=s.length,a=new Array(o);for(e=0;o>e;e++)for(n=s[e],t=0;o>t;t++)if(i=r[t],i.$data===n){a[e]=i;break}for(e=0;o>e;e++)this.container.insertBefore(a[e].$el,this.ref);this.vms=a},reverse:function(){var e=this.vms;e.reverse();for(var t=0,i=e.length;i>t;t++)this.container.insertBefore(e[t].$el,this.ref)}};i.exports={bind:function(){var e=this.el,i=this.container=e.parentNode;s=s||t("../viewmodel"),this.Ctor=this.Ctor||s,this.childId=a.attr(e,"ref"),this.ref=document.createComment(c.prefix+"-repeat-"+this.key),i.insertBefore(this.ref,e),i.removeChild(e),this.initiated=!1,this.collection=null,this.vms=null;var n=this;this.mutationListener=function(e,t,i){var r=i.method;if(h[r].call(n,i),"push"!==r&&"pop"!==r)for(var s=t.length;s--;)t[s].$index=s;("push"===r||"unshift"===r||"splice"===r)&&n.changed()}},update:function(e,t){if(e!==this.collection&&e!==this.object){"Object"===a.typeOf(e)&&(e=this.convertObject(e)),this.reset(),this.container.vue_dHandlers=a.hash(),this.initiated||e&&e.length||(this.buildItem(),this.initiated=!0),this.old=this.collection;var i=this.oldVMs=this.vms;if(e=this.collection=e||[],this.vms=[],this.childId&&(this.vm.$[this.childId]=this.vms),e.__emitter__||o.watchArray(e),e.__emitter__.on("mutate",this.mutationListener),e.length&&(e.forEach(this.buildItem,this),t||this.changed()),i)for(var n,r=i.length;r--;)n=i[r],n.$reused?n.$reused=!1:n.$destroy();this.old=this.oldVMs=null}},changed:function(){if(!this.queued){this.queued=!0;var e=this;setTimeout(function(){e.compiler&&(e.compiler.parseDeps(),e.queued=!1)},0)}},buildItem:function(e,t){var i,n,s,o,c,h,f=this.container,d=this.vms,p=this.collection;e&&(this.old&&(n=r(this.old,e)),n>-1?(o=this.oldVMs[n],o.$reused=!0,i=o.$el,e.$index=t,h=!i.parentNode):(i=this.el.cloneNode(!0),i.vue_trans=a.attr(i,"transition",!0),i.vue_anim=a.attr(i,"animation",!0),i.vue_effect=a.attr(i,"effect",!0),"Object"!==a.typeOf(e)&&(c=!0,e={$value:e}),l(e,"$index",t,!1,!0)),s=d.length>t?d[t].$el:this.ref,s.parentNode||(s=s.vue_ref),h?f.insertBefore(i.vue_ref,s):n>-1?f.insertBefore(i,s):u(i,1,function(){f.insertBefore(i,s)},this.compiler)),o=o||new this.Ctor({el:i,data:e,compilerOptions:{repeat:!0,parentCompiler:this.compiler,delegator:f}}),e?(d.splice(t,0,o),c&&e.__emitter__.on("set",function(e,t){"$value"===e&&(p[o.$index]=t)
+})):o.$destroy()},convertObject:function(e){this.object&&(delete this.object.$repeater,this.object.__emitter__.off("set",this.updateRepeater)),this.object=e;var t=n(e);l(e,"$repeater",t,!1,!0);var i=this;return this.updateRepeater=function(e,n){if(-1===e.indexOf("."))for(var r,s=t.length;s--;)if(r=t[s],r.$key===e){r!==n&&r.$value!==n&&("$value"in r?r.$value=n:(l(n,"$key",e,!1,!0),i.lock=!0,t.set(s,n),i.lock=!1));break}},e.__emitter__.on("set",this.updateRepeater),t},updateObject:function(e,t){if(!this.lock){var i=this.object;if(i&&e.$key){var n=e.$key,r=e.$value||e;t>0?(delete e.$key,l(e,"$key",n,!1,!0),i[n]=r,o.convert(i,n)):delete i[n],i.__emitter__.emit("set",n,r,!0)}}},reset:function(e){if(this.childId&&delete this.vm.$[this.childId],this.collection&&(this.collection.__emitter__.off("mutate",this.mutationListener),e))for(var t=this.vms.length;t--;)this.vms[t].$destroy();var i=this.container,n=i.vue_dHandlers;for(var r in n)i.removeEventListener(n[r].event,n[r]);i.vue_dHandlers=null},unbind:function(){this.reset(!0)}}}),e.register("vue/src/directives/on.js",function(e,t,i){var n=t("../utils").warn;i.exports={isFn:!0,bind:function(){this.bubbles="blur"!==this.arg&&"focus"!==this.arg,this.bubbles&&this.binding.compiler.addListener(this)},update:function(e){if("function"!=typeof e)return n('Directive "on" expects a function value.');var t=this.vm,i=this.binding.compiler.vm,r=this.binding.isExp,s=function(n){n.targetVM=t,e.call(r?t:i,n)};this.bubbles||(this.reset(),this.el.addEventListener(this.arg,s)),this.handler=s},reset:function(){this.el.removeEventListener(this.arg,this.handler)},unbind:function(){this.bubbles?this.binding.compiler.removeListener(this):this.reset()}}}),e.register("vue/src/directives/model.js",function(e,t,i){function n(e){return o.call(e.options,function(e){return e.selected}).map(function(e){return e.value||e.text})}var r=t("../utils"),s=navigator.userAgent.indexOf("MSIE 9.0")>0,o=[].filter;i.exports={bind:function(){var e=this,t=e.el,i=t.type,n=t.tagName;e.lock=!1,e.ownerVM=e.binding.compiler.vm,e.event=e.compiler.options.lazy||"SELECT"===n||"checkbox"===i||"radio"===i?"change":"input",e.attr="checkbox"===i?"checked":"INPUT"===n||"SELECT"===n||"TEXTAREA"===n?"value":"innerHTML","SELECT"===n&&t.hasAttribute("multiple")&&(this.multi=!0);var o=!1;e.cLock=function(){o=!0},e.cUnlock=function(){o=!1},t.addEventListener("compositionstart",this.cLock),t.addEventListener("compositionend",this.cUnlock),e.set=e.filters?function(){if(!o){var i;try{i=t.selectionStart}catch(n){}e._set(),r.nextTick(function(){void 0!==i&&t.setSelectionRange(i,i)})}}:function(){o||(e.lock=!0,e._set(),r.nextTick(function(){e.lock=!1}))},t.addEventListener(e.event,e.set),s&&(e.onCut=function(){r.nextTick(function(){e.set()})},e.onDel=function(t){(46===t.keyCode||8===t.keyCode)&&e.set()},t.addEventListener("cut",e.onCut),t.addEventListener("keyup",e.onDel))},_set:function(){this.ownerVM.$set(this.key,this.multi?n(this.el):this.el[this.attr])},update:function(e,t){if(t&&void 0===e)return this._set();if(!this.lock){var i=this.el;"SELECT"===i.tagName?(i.selectedIndex=-1,this.multi&&Array.isArray(e)?e.forEach(this.updateSelect,this):this.updateSelect(e)):"radio"===i.type?i.checked=e==i.value:"checkbox"===i.type?i.checked=!!e:i[this.attr]=r.toText(e)}},updateSelect:function(e){for(var t=this.el.options,i=t.length;i--;)if(t[i].value==e){t[i].selected=!0;break}},unbind:function(){var e=this.el;e.removeEventListener(this.event,this.set),e.removeEventListener("compositionstart",this.cLock),e.removeEventListener("compositionend",this.cUnlock),s&&(e.removeEventListener("cut",this.onCut),e.removeEventListener("keyup",this.onDel))}}}),e.register("vue/src/directives/with.js",function(e,t,i){var n;i.exports={bind:function(){this.isEmpty&&this.build()},update:function(e){this.component?this.component.$data=e:this.build(e)},build:function(e){n=n||t("../viewmodel");var i=this.Ctor||n;this.component=new i({el:this.el,data:e,compilerOptions:{parentCompiler:this.compiler}})},unbind:function(){this.component.$destroy()}}}),e.register("vue/src/directives/html.js",function(e,t,i){var n=t("../utils").toText,r=[].slice;i.exports={bind:function(){8===this.el.nodeType&&(this.holder=document.createElement("div"),this.nodes=[])},update:function(e){e=n(e),this.holder?this.swap(e):this.el.innerHTML=e},swap:function(e){for(var t,i=this.el.parentNode,n=this.holder,s=this.nodes,o=s.length;o--;)i.removeChild(s[o]);for(n.innerHTML=e,s=this.nodes=r.call(n.childNodes),o=0,t=s.length;t>o;o++)i.insertBefore(s[o],this.el)}}}),e.register("vue/src/directives/style.js",function(e,t,i){function n(e){return e[1].toUpperCase()}var r=/-([a-z])/g,s=["webkit","moz","ms"];i.exports={bind:function(){var e=this.arg;if(e){var t=e.charAt(0);"$"===t?(e=e.slice(1),this.prefixed=!0):"-"===t&&(e=e.slice(1)),this.prop=e.replace(r,n)}},update:function(e){var t=this.prop;if(t){if(this.el.style[t]=e,this.prefixed){t=t.charAt(0).toUpperCase()+t.slice(1);for(var i=s.length;i--;)this.el.style[s[i]+t]=e}}else this.el.style.cssText=e}}}),e.alias("vue/src/main.js","vue/index.js"),"object"==typeof exports?module.exports=e("vue"):"function"==typeof define&&define.amd?define(function(){return e("vue")}):window.Vue=e("vue")}();

package.json

 {
   "name": "vue",
-  "version": "0.8.8",
+  "version": "0.9.0",
   "author": {
@@ -5,0 +5,0 @@ "name": "Evan You",

src/batcher.js

@@ -1,31 +0,46 @@
-var utils = require('./utils'),
-    queue, has, waiting
+var utils = require('./utils')
 
-reset()
+function Batcher () {
+    this.reset()
+}
 
-exports.queue = function (binding) {
-    if (!has[binding.id]) {
-        queue.push(binding)
-        has[binding.id] = true
-        if (!waiting) {
-            waiting = true
-            utils.nextTick(flush)
+var BatcherProto = Batcher.prototype
+
+BatcherProto.push = function (job) {
+    if (!job.id || !this.has[job.id]) {
+        this.queue.push(job)
+        this.has[job.id] = job
+        if (!this.waiting) {
+            this.waiting = true
+            utils.nextTick(utils.bind(this.flush, this))
         }
+    } else if (job.override) {
+        var oldJob = this.has[job.id]
+        oldJob.cancelled = true
+        this.queue.push(job)
+        this.has[job.id] = job
     }
 }
 
-function flush () {
-    for (var i = 0; i < queue.length; i++) {
-        var b = queue[i]
-        if (b.unbound) continue
-        b._update()
-        has[b.id] = false
+BatcherProto.flush = function () {
+    // before flush hook
+    if (this._preFlush) this._preFlush()
+    // do not cache length because more jobs might be pushed
+    // as we execute existing jobs
+    for (var i = 0; i < this.queue.length; i++) {
+        var job = this.queue[i]
+        if (job.cancelled) continue
+        if (job.execute() !== false) {
+            this.has[job.id] = false
+        }
     }
-    reset()
+    this.reset()
 }
 
-function reset () {
-    queue = []
-    has = utils.hash()
-    waiting = false
-}
+BatcherProto.reset = function () {
+    this.has = utils.hash()
+    this.queue = []
+    this.waiting = false
+}
+
+module.exports = Batcher

src/binding.js

@@ -1,3 +0,4 @@
-var batcher = require('./batcher'),
-    id = 0
+var Batcher        = require('./batcher'),
+    bindingBatcher = new Batcher(),
+    bindingId      = 1
 
@@ -12,3 +13,3 @@ /**
 function Binding (compiler, key, isExp, isFn) {
-    this.id = id++
+    this.id = bindingId++
     this.value = undefined
@@ -36,3 +37,13 @@ this.isExp = !!isExp
     if (this.dirs.length || this.subs.length) {
-        batcher.queue(this)
+        var self = this
+        bindingBatcher.push({
+            id: this.id,
+            execute: function () {
+                if (!self.unbound) {
+                    self._update()
+                } else {
+                    return false
+                }
+            }
+        })
     }
@@ -39,0 +50,0 @@ }

src/compiler.js

@@ -60,2 +60,4 @@ var Emitter     = require('./emitter'),
     compiler.emitter = new Emitter()
+    compiler.emitter._ctx = vm
+    compiler.delegators = makeHash()
 
@@ -92,2 +94,10 @@ // set inenumerable VM properties
 
+    // copy paramAttributes
+    if (options.paramAttributes) {
+        options.paramAttributes.forEach(function (attr) {
+            var val = el.getAttribute(attr)
+            vm[attr] = isNaN(val) ? val : Number(val)
+        })
+    }
+
     // beforeCompile hook
@@ -192,2 +202,3 @@ compiler.execHook('created')
     observer.proxies = makeHash()
+    observer._ctx = compiler.vm
 
@@ -335,4 +346,6 @@ // add own listeners which trigger binding updates
 
-            // check transition property
-            node.vue_trans = utils.attr(node, 'transition')
+            // check transition & animation properties
+            node.vue_trans  = utils.attr(node, 'transition')
+            node.vue_anim   = utils.attr(node, 'animation')
+            node.vue_effect = utils.attr(node, 'effect')
             
@@ -686,2 +699,37 @@ // replace innerHTML with partial
 /**
+ *  Add an event delegation listener
+ *  listeners are instances of directives with `isFn:true`
+ */
+CompilerProto.addListener = function (listener) {
+    var event = listener.arg,
+        delegator = this.delegators[event]
+    if (!delegator) {
+        // initialize a delegator
+        delegator = this.delegators[event] = {
+            targets: [],
+            handler: function (e) {
+                var i = delegator.targets.length,
+                    target
+                while (i--) {
+                    target = delegator.targets[i]
+                    if (e.target === target.el && target.handler) {
+                        target.handler(e)
+                    }
+                }
+            }
+        }
+        this.el.addEventListener(event, delegator.handler)
+    }
+    delegator.targets.push(listener)
+}
+
+/**
+ *  Remove an event delegation listener
+ */
+CompilerProto.removeListener = function (listener) {
+    var targets = this.delegators[listener.arg].targets
+    targets.splice(targets.indexOf(listener), 1)
+}
+
+/**
  *  Unbind and remove element
@@ -701,3 +749,4 @@ */
         exps        = compiler.exps,
-        bindings    = compiler.bindings
+        bindings    = compiler.bindings,
+        delegators  = compiler.delegators
 
@@ -738,2 +787,7 @@ compiler.execHook('beforeDestroy')
 
+    // remove all event delegators
+    for (key in delegators) {
+        el.removeEventListener(key, delegators[key].handler)
+    }
+
     // remove self from parentCompiler
@@ -740,0 +794,0 @@ var parent = compiler.parentCompiler,

src/config.js

@@ -10,3 +10,5 @@ var prefix = 'v',
         'component',
-        'transition'
+        'animation',
+        'transition',
+        'effect'
     ],
@@ -13,0 +15,0 @@ config = module.exports = {

src/directives/index.js

 var utils      = require('../utils'),
     config     = require('../config'),
-    transition = require('../transition'),
-    NumberRE   = /^[\d\.]+$/,
-    CommaRE    = /\\,/g
+    transition = require('../transition')
 
@@ -59,16 +57,4 @@ module.exports = {
         }
-    },
-
-    data: {
-        bind: function () {
-            var val = this.key
-            this.vm.$set(
-                this.arg,
-                NumberRE.test(val)
-                    ? +val
-                    : val.replace(CommaRE, ',')
-            )
-        }
     }
 
 }

src/directives/on.js

@@ -1,10 +0,3 @@
-var utils = require('../utils')
+var warn = require('../utils').warn
 
-function delegateCheck (el, root, identifier) {
-    while (el && el !== root) {
-        if (el[identifier]) return el
-        el = el.parentNode
-    }
-}
-
 module.exports = {
@@ -15,8 +8,7 @@
     bind: function () {
-        if (this.compiler.repeat) {
-            // attach an identifier to the el
-            // so it can be matched during event delegation
-            this.el[this.expression] = true
-            // attach the owner viewmodel of this directive
-            this.el.vue_viewmodel = this.vm
+        // blur and focus events do not bubble
+        // so they can't be delegated
+        this.bubbles = this.arg !== 'blur' && this.arg !== 'focus'
+        if (this.bubbles) {
+            this.binding.compiler.addListener(this)
         }
@@ -26,50 +18,17 @@ },
     update: function (handler) {
-        this.reset()
         if (typeof handler !== 'function') {
-            return utils.warn('Directive "on" expects a function value.')
+            return warn('Directive "on" expects a function value.')
         }
-
-        var compiler = this.compiler,
-            event    = this.arg,
+        var targetVM = this.vm,
+            ownerVM  = this.binding.compiler.vm,
             isExp    = this.binding.isExp,
-            ownerVM  = this.binding.compiler.vm
-
-        if (compiler.repeat &&
-            // do not delegate if the repeat is combined with an extended VM
-            !this.vm.constructor.super &&
-            // blur and focus events do not bubble
-            event !== 'blur' && event !== 'focus') {
-
-            // for each blocks, delegate for better performance
-            // focus and blur events dont bubble so exclude them
-            var delegator  = compiler.delegator,
-                identifier = this.expression,
-                dHandler   = delegator.vue_dHandlers[identifier]
-
-            if (dHandler) return
-
-            // the following only gets run once for the entire each block
-            dHandler = delegator.vue_dHandlers[identifier] = function (e) {
-                var target = delegateCheck(e.target, delegator, identifier)
-                if (target) {
-                    e.el = target
-                    e.targetVM = target.vue_viewmodel
-                    handler.call(isExp ? e.targetVM : ownerVM, e)
-                }
+            newHandler = function (e) {
+                e.targetVM = targetVM
+                handler.call(isExp ? targetVM : ownerVM, e)
             }
-            dHandler.event = event
-            delegator.addEventListener(event, dHandler)
-
-        } else {
-
-            // a normal, single element handler
-            var vm = this.vm
-            this.handler = function (e) {
-                e.el = e.currentTarget
-                e.targetVM = vm
-                handler.call(ownerVM, e)
-            }
-            this.el.addEventListener(event, this.handler)
-
+        if (!this.bubbles) {
+            this.reset()
+            this.el.addEventListener(this.arg, newHandler)
         }
+        this.handler = newHandler
     },
@@ -79,9 +38,11 @@
         this.el.removeEventListener(this.arg, this.handler)
-        this.handler = null
     },
-
+    
     unbind: function () {
-        this.reset()
-        this.el.vue_viewmodel = null
+        if (this.bubbles) {
+            this.binding.compiler.removeListener(this)
+        } else {
+            this.reset()
+        }
     }
 }

src/directives/repeat.js

@@ -132,4 +132,2 @@ var Observer   = require('../observer'),
         this.Ctor = this.Ctor || ViewModel
-        // extract transition information
-        this.hasTrans = el.hasAttribute(config.attrs.transition)
         // extract child Id, if any
@@ -278,3 +276,5 @@ this.childId = utils.attr(el, 'ref')
                 // process transition info before appending
-                el.vue_trans = utils.attr(el, 'transition', true)
+                el.vue_trans  = utils.attr(el, 'transition', true)
+                el.vue_anim   = utils.attr(el, 'animation', true)
+                el.vue_effect = utils.attr(el, 'effect', true)
                 // wrap primitive element in an object
@@ -281,0 +281,0 @@ if (utils.typeOf(data) !== 'Object') {

src/emitter.js

@@ -1,20 +0,73 @@
-// shiv to make this work for Component, Browserify and Node at the same time.
-var Emitter,
-    componentEmitter = 'emitter'
+function Emitter () {}
 
-try {
-    // Requiring without a string literal will make browserify
-    // unable to parse the dependency, thus preventing it from
-    // stopping the compilation after a failed lookup.
-    Emitter = require(componentEmitter)
-} catch (e) {
-    Emitter = require('events').EventEmitter
-    Emitter.prototype.off = function () {
-        var method = arguments.length > 1
-            ? this.removeListener
-            : this.removeAllListeners
-        return method.apply(this, arguments)
+var EmitterProto = Emitter.prototype,
+    slice = [].slice
+
+EmitterProto.on = function(event, fn){
+    this._cbs = this._cbs || {}
+    ;(this._cbs[event] = this._cbs[event] || [])
+        .push(fn)
+    return this
+}
+
+Emitter.prototype.once = function(event, fn){
+    var self = this
+    this._cbs = this._cbs || {}
+
+    function on() {
+        self.off(event, on)
+        fn.apply(this, arguments)
     }
+
+    on.fn = fn
+    this.on(event, on)
+    return this
 }
 
+Emitter.prototype.off = function(event, fn){
+    this._cbs = this._cbs || {}
+
+    // all
+    if (!arguments.length) {
+        this._cbs = {}
+        return this
+    }
+
+    // specific event
+    var callbacks = this._cbs[event]
+    if (!callbacks) return this
+
+    // remove all handlers
+    if (arguments.length === 1) {
+        delete this._cbs[event]
+        return this
+    }
+
+    // remove specific handler
+    var cb
+    for (var i = 0; i < callbacks.length; i++) {
+        cb = callbacks[i]
+        if (cb === fn || cb.fn === fn) {
+            callbacks.splice(i, 1)
+            break
+        }
+    }
+    return this
+}
+
+Emitter.prototype.emit = function(event){
+    this._cbs = this._cbs || {}
+    var args = slice.call(arguments, 1),
+        callbacks = this._cbs[event]
+
+    if (callbacks) {
+        callbacks = callbacks.slice(0)
+        for (var i = 0, len = callbacks.length; i < len; i++) {
+            callbacks[i].apply(this._ctx || this, args)
+        }
+    }
+
+    return this
+}
+
 module.exports = Emitter

src/main.js

@@ -5,4 +5,9 @@ var config      = require('./config'),
     makeHash    = utils.hash,
-    assetTypes  = ['directive', 'filter', 'partial', 'transition', 'component']
+    assetTypes  = ['directive', 'filter', 'partial', 'effect', 'component']
 
+// require these so Browserify can catch them
+// so they can be used in Vue.require
+require('./observer')
+require('./transition')
+
 ViewModel.options = config.globalAssets = {
@@ -12,3 +17,3 @@ directives  : require('./directives'),
     partials    : makeHash(),
-    transitions : makeHash(),
+    effects     : makeHash(),
     components  : makeHash()
@@ -54,9 +59,2 @@ }
 /**
- *  Expose internal modules for plugins
- */
-ViewModel.require = function (path) {
-    return require('./' + path)
-}
-
-/**
  *  Expose an interface for plugins
@@ -75,3 +73,3 @@ */
     var args = [].slice.call(arguments, 1)
-    args.unshift(ViewModel)
+    args.unshift(this)
 
@@ -83,4 +81,12 @@ if (typeof plugin.install === 'function') {
     }
+    return this
 }
 
+/**
+ *  Expose internal modules for plugins
+ */
+ViewModel.require = function (path) {
+    return require('./' + path)
+}
+
 ViewModel.extend = extend
@@ -126,4 +132,4 @@ ViewModel.nextTick = utils.nextTick
     // allow extended VM to be further extended
-    ExtendedVM.extend = extend
-    ExtendedVM.super = ParentVM
+    ExtendedVM.extend  = extend
+    ExtendedVM.super   = ParentVM
     ExtendedVM.options = options
@@ -136,2 +142,6 @@
 
+    // allow extended VM to use plugins
+    ExtendedVM.use     = ViewModel.use
+    ExtendedVM.require = ViewModel.require
+
     return ExtendedVM
@@ -154,3 +164,3 @@ }
 function inheritOptions (child, parent, topLevel) {
-    child = child || makeHash()
+    child = child || {}
     if (!parent) return child
@@ -161,3 +171,4 @@ for (var key in parent) {
             parentVal = parent[key],
-            type = utils.typeOf(val)
+            type = utils.typeOf(val),
+            parentType = utils.typeOf(parentVal)
         if (topLevel && type === 'Function' && parentVal) {
@@ -171,5 +182,5 @@ // merge hook functions into an array
             }
-        } else if (topLevel && type === 'Object') {
+        } else if (topLevel && (type === 'Object' || parentType === 'Object')) {
             // merge toplevel object options
-            inheritOptions(val, parentVal)
+            child[key] = inheritOptions(val, parentVal)
         } else if (val === undefined) {
@@ -176,0 +187,0 @@ // inherit if child doesn't override

src/transition.js

@@ -1,3 +0,9 @@
-var endEvent   = sniffTransitionEndEvent(),
+var endEvents  = sniffEndEvents(),
     config     = require('./config'),
+    // batch enter animations so we only force the layout once
+    Batcher    = require('./batcher'),
+    batcher    = new Batcher(),
+    // cache timer functions
+    setTO      = window.setTimeout,
+    clearTO    = window.clearTimeout,
     // exit codes for testing
@@ -34,5 +40,7 @@ codes = {
 
-    var transitionId = el.vue_trans
+    var hasTransition = el.vue_trans === '',
+        hasAnimation  = el.vue_anim === '',
+        effectId      = el.vue_effect
 
-    if (transitionId) {
+    if (effectId) {
         return applyTransitionFunctions(
@@ -42,10 +50,11 @@ el,
             changeState,
-            transitionId,
+            effectId,
             compiler
         )
-    } else if (transitionId === '') {
+    } else if (hasTransition || hasAnimation) {
         return applyTransitionClass(
             el,
             stage,
-            changeState
+            changeState,
+            hasAnimation
         )
@@ -64,5 +73,5 @@ } else {
  */
-function applyTransitionClass (el, stage, changeState) {
+function applyTransitionClass (el, stage, changeState, hasAnimation) {
 
-    if (!endEvent) {
+    if (!endEvents.trans) {
         changeState()
@@ -74,22 +83,41 @@ return codes.CSS_SKIP
     // it must have classList...
-    var classList         = el.classList,
-        lastLeaveCallback = el.vue_trans_cb
+    var onEnd,
+        classList        = el.classList,
+        existingCallback = el.vue_trans_cb,
+        enterClass       = config.enterClass,
+        leaveClass       = config.leaveClass,
+        endEvent         = hasAnimation ? endEvents.anim : endEvents.trans
 
+    // cancel unfinished callbacks and jobs
+    if (existingCallback) {
+        el.removeEventListener(endEvent, existingCallback)
+        classList.remove(enterClass)
+        classList.remove(leaveClass)
+        el.vue_trans_cb = null
+    }
+
     if (stage > 0) { // enter
 
-        // cancel unfinished leave transition
-        if (lastLeaveCallback) {
-            el.removeEventListener(endEvent, lastLeaveCallback)
-            el.vue_trans_cb = null
-        }
-
-        // set to hidden state before appending
-        classList.add(config.enterClass)
+        // set to enter state before appending
+        classList.add(enterClass)
         // append
         changeState()
-        // force a layout so transition can be triggered
-        /* jshint unused: false */
-        var forceLayout = el.clientHeight
         // trigger transition
-        classList.remove(config.enterClass)
+        if (!hasAnimation) {
+            batcher.push({
+                execute: function () {
+                    classList.remove(enterClass)
+                }
+            })
+        } else {
+            onEnd = function (e) {
+                if (e.target === el) {
+                    el.removeEventListener(endEvent, onEnd)
+                    el.vue_trans_cb = null
+                    classList.remove(enterClass)
+                }
+            }
+            el.addEventListener(endEvent, onEnd)
+            el.vue_trans_cb = onEnd
+        }
         return codes.CSS_E
@@ -101,4 +129,4 @@
             // trigger hide transition
-            classList.add(config.leaveClass)
-            var onEnd = function (e) {
+            classList.add(leaveClass)
+            onEnd = function (e) {
                 if (e.target === el) {
@@ -109,3 +137,3 @@ el.removeEventListener(endEvent, onEnd)
                     changeState()
-                    classList.remove(config.leaveClass)
+                    classList.remove(leaveClass)
                 }
@@ -126,5 +154,5 @@ }
 
-function applyTransitionFunctions (el, stage, changeState, functionId, compiler) {
+function applyTransitionFunctions (el, stage, changeState, effectId, compiler) {
 
-    var funcs = compiler.getOption('transitions', functionId)
+    var funcs = compiler.getOption('effects', effectId)
     if (!funcs) {
@@ -136,4 +164,25 @@ changeState()
     var enter = funcs.enter,
-        leave = funcs.leave
+        leave = funcs.leave,
+        timeouts = el.vue_timeouts
 
+    // clear previous timeouts
+    if (timeouts) {
+        var i = timeouts.length
+        while (i--) {
+            clearTO(timeouts[i])
+        }
+    }
+
+    timeouts = el.vue_timeouts = []
+    function timeout (cb, delay) {
+        var id = setTO(function () {
+            cb()
+            timeouts.splice(timeouts.indexOf(id), 1)
+            if (!timeouts.length) {
+                el.vue_timeouts = null
+            }
+        }, delay)
+        timeouts.push(id)
+    }
+
     if (stage > 0) { // enter
@@ -144,3 +193,3 @@ if (typeof enter !== 'function') {
         }
-        enter(el, changeState)
+        enter(el, changeState, timeout)
         return codes.JS_E
@@ -152,3 +201,3 @@ } else { // leave
         }
-        leave(el, changeState)
+        leave(el, changeState, timeout)
         return codes.JS_L
@@ -162,3 +211,3 @@ }
  */
-function sniffTransitionEndEvent () {
+function sniffEndEvents () {
     var el = document.createElement('vue'),
@@ -170,8 +219,14 @@ defaultEvent = 'transitionend',
             'webkitTransition' : 'webkitTransitionEnd'
-        }
+        },
+        ret = {}
     for (var name in events) {
         if (el.style[name] !== undefined) {
-            return events[name]
+            ret.trans = events[name]
+            break
         }
     }
+    ret.anim = el.style.animation === ''
+        ? 'animationend'
+        : 'webkitAnimationEnd'
+    return ret
 }

src/utils.js

@@ -92,2 +92,3 @@ var config    = require('./config'),
         }
+        return obj
     },
@@ -94,0 +95,0 @@

src/viewmodel.js

 var Compiler   = require('./compiler'),
     utils      = require('./utils'),
     transition = require('./transition'),
+    Batcher    = require('./batcher'),
+    slice      = [].slice,
     def        = utils.defProtected,
-    nextTick   = utils.nextTick
+    nextTick   = utils.nextTick,
 
+    // batch $watch callbacks
+    watcherBatcher = new Batcher(),
+    watcherId      = 1
+
 /**
@@ -39,7 +45,13 @@ *  ViewModel exposed to the user that holds data,
 def(VMProto, '$watch', function (key, callback) {
-    var self = this
+    // save a unique id for each watcher
+    var id = watcherId++,
+        self = this
     function on () {
-        var args = arguments
-        utils.nextTick(function () {
-            callback.apply(self, args)
+        var args = slice.call(arguments)
+        watcherBatcher.push({
+            id: id,
+            override: true,
+            execute: function () {
+                callback.apply(self, args)
+            }
         })
@@ -46,0 +58,0 @@ }

New alerts

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Found 1 instance in 1 package

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License

This package is not allowed per your license policy. Review the package's license to ensure compliance.

Found 1 instance in 1 package

Dynamic require

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Dynamic require can indicate the package is performing dangerous or unsafe dynamic code execution.

Found 1 instance in 1 package

Improved metrics

Lines of code

6803

increased by1.31%

Number of low supply chain risk alerts

9

decreased by-18.18%

Worsened metrics

Total package byte prevSize

251223

decreased by-88.28%

Number of package files

30

decreased by-26.83%

No dependency changes