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vue-lazyload
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vue-lazyload - npm Package Compare versions
Comparing version 1.2.5 to 1.2.6
| { | ||
| "name": "vue-lazyload", | ||
| "version": "1.2.5", | ||
| "version": "1.2.6", | ||
| "description": "Vue module for lazy-loading images in your vue.js applications.", | ||
@@ -5,0 +5,0 @@ "main": "vue-lazyload.js", |
| import Lazy from './lazy' | ||
| import LazyComponent from './lazy-component' | ||
| import LazyContainer from './lazy-container' | ||
| import LazyImage from './lazy-image' | ||
| import { assign } from './util' | ||
@@ -25,2 +26,6 @@ | ||
| if (options.lazyImage) { | ||
| Vue.component('lazy-image', LazyImage(lazy)) | ||
| } | ||
| if (isVue2) { | ||
@@ -27,0 +32,0 @@ Vue.directive('lazy', { |
@@ -166,3 +166,2 @@ import { | ||
| const exist = find(this.ListenerQueue, item => item.el === el) | ||
| exist && exist.update({ | ||
@@ -303,2 +302,3 @@ src, | ||
| this.$on = (event, func) => { | ||
| if (!this.Event.listeners[event]) this.Event.listeners[event] = [] | ||
| this.Event.listeners[event].push(func) | ||
@@ -318,3 +318,4 @@ } | ||
| if (!func) { | ||
| this.Event.listeners[event] = [] | ||
| if (!this.Event.listeners[event]) return | ||
| this.Event.listeners[event].length = 0 | ||
| return | ||
@@ -326,2 +327,3 @@ } | ||
| this.$emit = (event, context, inCache) => { | ||
| if (!this.Event.listeners[event]) return | ||
| this.Event.listeners[event].forEach(func => func(context, inCache)) | ||
@@ -336,12 +338,12 @@ } | ||
| _lazyLoadHandler () { | ||
| let catIn = false | ||
| const freeList = [] | ||
| this.ListenerQueue.forEach((listener, index) => { | ||
| if (!listener.state.error && listener.state.loaded) { | ||
| this.ListenerQueue.splice(index, 1) | ||
| return | ||
| } | ||
| catIn = listener.checkInView() | ||
| return freeList.push(listener) | ||
| } | ||
| const catIn = listener.checkInView() | ||
| if (!catIn) return | ||
| listener.load() | ||
| }) | ||
| freeList.forEach(vm => remove(this.ListenerQueue, vm)) | ||
| } | ||
@@ -348,0 +350,0 @@ /** |
| /*! | ||
| * Vue-Lazyload.js v1.2.5 | ||
| * Vue-Lazyload.js v1.2.6 | ||
| * (c) 2018 Awe <hilongjw@gmail.com> | ||
| * Released under the MIT License. | ||
| */ | ||
| !function(e,t){"object"==typeof exports&&"undefined"!=typeof module?module.exports=t():"function"==typeof define&&define.amd?define(t):e.VueLazyload=t()}(this,function(){"use strict";function e(e){return e.constructor&&"function"==typeof e.constructor.isBuffer&&e.constructor.isBuffer(e)}function t(e){e=e||{};var t=arguments.length,i=0;if(1===t)return e;for(;++i<t;){var o=arguments[i];g(e)&&(e=o),r(o)&&n(e,o)}return e}function n(e,n){m(e,n);for(var o in n)if("__proto__"!==o&&i(n,o)){var a=n[o];r(a)?("undefined"===L(e[o])&&"function"===L(a)&&(e[o]=a),e[o]=t(e[o]||{},a)):e[o]=a}return e}function r(e){return"object"===L(e)||"function"===L(e)}function i(e,t){return Object.prototype.hasOwnProperty.call(e,t)}function o(e,t){if(e.length){var n=e.indexOf(t);return n>-1?e.splice(n,1):void 0}}function a(e,t){for(var n=!1,r=0,i=e.length;r<i;r++)if(t(e[r])){n=!0;break}return n}function s(e,t){if("IMG"===e.tagName&&e.getAttribute("data-srcset")){var n=e.getAttribute("data-srcset"),r=[],i=e.parentNode,o=i.offsetWidth*t,a=void 0,s=void 0,u=void 0;n=n.trim().split(","),n.map(function(e){e=e.trim(),a=e.lastIndexOf(" "),-1===a?(s=e,u=999998):(s=e.substr(0,a),u=parseInt(e.substr(a+1,e.length-a-2),10)),r.push([u,s])}),r.sort(function(e,t){if(e[0]<t[0])return-1;if(e[0]>t[0])return 1;if(e[0]===t[0]){if(-1!==t[1].indexOf(".webp",t[1].length-5))return 1;if(-1!==e[1].indexOf(".webp",e[1].length-5))return-1}return 0});for(var l="",d=void 0,c=r.length,h=0;h<c;h++)if(d=r[h],d[0]>=o){l=d[1];break}return l}}function u(e,t){for(var n=void 0,r=0,i=e.length;r<i;r++)if(t(e[r])){n=e[r];break}return n}function l(){if(!A)return!1;var e=!0,t=document;try{var n=t.createElement("object");n.type="image/webp",n.style.visibility="hidden",n.innerHTML="!",t.body.appendChild(n),e=!n.offsetWidth,t.body.removeChild(n)}catch(t){e=!1}return e}function d(e,t){var n=null,r=0;return function(){if(!n){var 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window,E={event:"event",observer:"observer"},j=function(){function e(e,t){t=t||{bubbles:!1,cancelable:!1,detail:void 0};var n=document.createEvent("CustomEvent");return n.initCustomEvent(e,t.bubbles,t.cancelable,t.detail),n}if(A)return"function"==typeof window.CustomEvent?window.CustomEvent:(e.prototype=window.Event.prototype,e)}(),z=function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:1;return A?window.devicePixelRatio||e:e},T=function(){if(A){var e=!1;try{var t=Object.defineProperty({},"passive",{get:function(){e=!0}});window.addEventListener("test",null,t)}catch(e){}return e}}(),O={on:function(e,t,n){var r=arguments.length>3&&void 0!==arguments[3]&&arguments[3];T?e.addEventListener(t,n,{capture:r,passive:!0}):e.addEventListener(t,n,r)},off:function(e,t,n){var r=arguments.length>3&&void 0!==arguments[3]&&arguments[3];e.removeEventListener(t,n,r)}},I=function(e,t,n){var r=new Image;r.src=e.src,r.onload=function(){t({naturalHeight:r.naturalHeight,naturalWidth:r.naturalWidth,src:r.src})},r.onerror=function(e){n(e)}},x=function(e,t){return"undefined"!=typeof getComputedStyle?getComputedStyle(e,null).getPropertyValue(t):e.style[t]},S=function(e){return x(e,"overflow")+x(e,"overflow-y")+x(e,"overflow-x")},$=function(e){if(A){if(!(e instanceof HTMLElement))return window;for(var t=e;t&&t!==document.body&&t!==document.documentElement&&t.parentNode;){if(/(scroll|auto)/.test(S(t)))return t;t=t.parentNode}return window}},H={},Q=function(){function e(t){var n=t.el,r=t.src,i=t.error,o=t.loading,a=t.bindType,s=t.$parent,u=t.options,l=t.elRenderer;b(this,e),this.el=n,this.src=r,this.error=i,this.loading=o,this.bindType=a,this.attempt=0,this.naturalHeight=0,this.naturalWidth=0,this.options=u,this.rect=null,this.$parent=s,this.elRenderer=l,this.performanceData={init:Date.now(),loadStart:0,loadEnd:0},this.filter(),this.initState(),this.render("loading",!1)}return y(e,[{key:"initState",value:function(){"dataset"in this.el?this.el.dataset.src=this.src:this.el.setAttribute("data-src",this.src),this.state={error:!1,loaded:!1,rendered:!1}}},{key:"record",value:function(e){this.performanceData[e]=Date.now()}},{key:"update",value:function(e){var t=e.src,n=e.loading,r=e.error,i=this.src;this.src=t,this.loading=n,this.error=r,this.filter(),i!==this.src&&(this.attempt=0,this.initState())}},{key:"getRect",value:function(){this.rect=this.el.getBoundingClientRect()}},{key:"checkInView",value:function(){return this.getRect(),this.rect.top<window.innerHeight*this.options.preLoad&&this.rect.bottom>this.options.preLoadTop&&this.rect.left<window.innerWidth*this.options.preLoad&&this.rect.right>0}},{key:"filter",value:function(){var e=this;h(this.options.filter).map(function(t){e.options.filter[t](e,e.options)})}},{key:"renderLoading",value:function(e){var t=this;I({src:this.loading},function(n){t.render("loading",!1),e()},function(){e(),t.options.silent||console.warn("VueLazyload log: load failed with loading image("+t.loading+")")})}},{key:"load",value:function(){var e=this,t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:v;return this.attempt>this.options.attempt-1&&this.state.error?(this.options.silent||console.log("VueLazyload log: "+this.src+" tried too more than "+this.options.attempt+" times"),void t()):this.state.loaded||H[this.src]?(this.state.loaded=!0,t(),this.render("loaded",!0)):void this.renderLoading(function(){e.attempt++,e.record("loadStart"),I({src:e.src},function(n){e.naturalHeight=n.naturalHeight,e.naturalWidth=n.naturalWidth,e.state.loaded=!0,e.state.error=!1,e.record("loadEnd"),e.render("loaded",!1),H[e.src]=1,t()},function(t){!e.options.silent&&console.error(t),e.state.error=!0,e.state.loaded=!1,e.render("error",!1)})})}},{key:"render",value:function(e,t){this.elRenderer(this,e,t)}},{key:"performance",value:function(){var e="loading",t=0;return this.state.loaded&&(e="loaded",t=(this.performanceData.loadEnd-this.performanceData.loadStart)/1e3),this.state.error&&(e="error"),{src:this.src,state:e,time:t}}},{key:"destroy",value:function(){this.el=null,this.src=null,this.error=null,this.loading=null,this.bindType=null,this.attempt=0}}]),e}(),C="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7",R=["scroll","wheel","mousewheel","resize","animationend","transitionend","touchmove"],W={rootMargin:"0px",threshold:0},D=function(e){return function(){function t(e){var n=e.preLoad,r=e.error,i=e.throttleWait,o=e.preLoadTop,a=e.dispatchEvent,s=e.loading,u=e.attempt,c=e.silent,h=void 0===c||c,f=e.scale,v=e.listenEvents,p=(e.hasbind,e.filter),y=e.adapter,g=e.observer,m=e.observerOptions;b(this,t),this.version="1.2.5",this.mode=E.event,this.ListenerQueue=[],this.TargetIndex=0,this.TargetQueue=[],this.options={silent:h,dispatchEvent:!!a,throttleWait:i||200,preLoad:n||1.3,preLoadTop:o||0,error:r||C,loading:s||C,attempt:u||3,scale:f||z(f),ListenEvents:v||R,hasbind:!1,supportWebp:l(),filter:p||{},adapter:y||{},observer:!!g,observerOptions:m||W},this._initEvent(),this.lazyLoadHandler=d(this._lazyLoadHandler.bind(this),this.options.throttleWait),this.setMode(this.options.observer?E.observer:E.event)}return y(t,[{key:"config",value:function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{};_(this.options,e)}},{key:"performance",value:function(){var e=[];return this.ListenerQueue.map(function(t){e.push(t.performance())}),e}},{key:"addLazyBox",value:function(e){this.ListenerQueue.push(e),A&&(this._addListenerTarget(window),this._observer&&this._observer.observe(e.el),e.$el&&e.$el.parentNode&&this._addListenerTarget(e.$el.parentNode))}},{key:"add",value:function(t,n,r){var i=this;if(a(this.ListenerQueue,function(e){return e.el===t}))return this.update(t,n),e.nextTick(this.lazyLoadHandler);var o=this._valueFormatter(n.value),u=o.src,l=o.loading,d=o.error;e.nextTick(function(){u=s(t,i.options.scale)||u,i._observer&&i._observer.observe(t);var o=Object.keys(n.modifiers)[0],a=void 0;o&&(a=r.context.$refs[o],a=a?a.$el||a:document.getElementById(o)),a||(a=$(t));var c=new Q({bindType:n.arg,$parent:a,el:t,loading:l,error:d,src:u,elRenderer:i._elRenderer.bind(i),options:i.options});i.ListenerQueue.push(c),A&&(i._addListenerTarget(window),i._addListenerTarget(a)),i.lazyLoadHandler(),e.nextTick(function(){return i.lazyLoadHandler()})})}},{key:"update",value:function(t,n){var r=this,i=this._valueFormatter(n.value),o=i.src,a=i.loading,l=i.error;o=s(t,this.options.scale)||o;var d=u(this.ListenerQueue,function(e){return e.el===t});d&&d.update({src:o,loading:a,error:l}),this._observer&&(this._observer.unobserve(t),this._observer.observe(t)),this.lazyLoadHandler(),e.nextTick(function(){return r.lazyLoadHandler()})}},{key:"remove",value:function(e){if(e){this._observer&&this._observer.unobserve(e);var t=u(this.ListenerQueue,function(t){return t.el===e});t&&(this._removeListenerTarget(t.$parent),this._removeListenerTarget(window),o(this.ListenerQueue,t)&&t.destroy())}}},{key:"removeComponent",value:function(e){e&&(o(this.ListenerQueue,e),this._observer&&this._observer.unobserve(e.el),e.$parent&&e.$el.parentNode&&this._removeListenerTarget(e.$el.parentNode),this._removeListenerTarget(window))}},{key:"setMode",value:function(e){var t=this;k||e!==E.observer||(e=E.event),this.mode=e,e===E.event?(this._observer&&(this.ListenerQueue.forEach(function(e){t._observer.unobserve(e.el)}),this._observer=null),this.TargetQueue.forEach(function(e){t._initListen(e.el,!0)})):(this.TargetQueue.forEach(function(e){t._initListen(e.el,!1)}),this._initIntersectionObserver())}},{key:"_addListenerTarget",value:function(e){if(e){var t=u(this.TargetQueue,function(t){return t.el===e});return t?t.childrenCount++:(t={el:e,id:++this.TargetIndex,childrenCount:1,listened:!0},this.mode===E.event&&this._initListen(t.el,!0),this.TargetQueue.push(t)),this.TargetIndex}}},{key:"_removeListenerTarget",value:function(e){var t=this;this.TargetQueue.forEach(function(n,r){n.el===e&&(--n.childrenCount||(t._initListen(n.el,!1),t.TargetQueue.splice(r,1),n=null))})}},{key:"_initListen",value:function(e,t){var n=this;this.options.ListenEvents.forEach(function(r){return O[t?"on":"off"](e,r,n.lazyLoadHandler)})}},{key:"_initEvent",value:function(){var e=this;this.Event={listeners:{loading:[],loaded:[],error:[]}},this.$on=function(t,n){e.Event.listeners[t].push(n)},this.$once=function(t,n){function r(){i.$off(t,r),n.apply(i,arguments)}var i=e;e.$on(t,r)},this.$off=function(t,n){if(!n)return void(e.Event.listeners[t]=[]);o(e.Event.listeners[t],n)},this.$emit=function(t,n,r){e.Event.listeners[t].forEach(function(e){return e(n,r)})}}},{key:"_lazyLoadHandler",value:function(){var e=this,t=!1;this.ListenerQueue.forEach(function(n,r){if(!n.state.error&&n.state.loaded)return void e.ListenerQueue.splice(r,1);(t=n.checkInView())&&n.load()})}},{key:"_initIntersectionObserver",value:function(){var e=this;k&&(this._observer=new IntersectionObserver(this._observerHandler.bind(this),this.options.observerOptions),this.ListenerQueue.length&&this.ListenerQueue.forEach(function(t){e._observer.observe(t.el)}))}},{key:"_observerHandler",value:function(e,t){var n=this;e.forEach(function(e){e.isIntersecting&&n.ListenerQueue.forEach(function(t){if(t.el===e.target){if(t.state.loaded)return n._observer.unobserve(t.el);t.load()}})})}},{key:"_elRenderer",value:function(e,t,n){if(e.el){var r=e.el,i=e.bindType,o=void 0;switch(t){case"loading":o=e.loading;break;case"error":o=e.error;break;default:o=e.src}if(i?r.style[i]='url("'+o+'")':r.getAttribute("src")!==o&&r.setAttribute("src",o),r.setAttribute("lazy",t),this.$emit(t,e,n),this.options.adapter[t]&&this.options.adapter[t](e,this.options),this.options.dispatchEvent){var a=new j(t,{detail:e});r.dispatchEvent(a)}}}},{key:"_valueFormatter",value:function(e){var t=e,n=this.options.loading,r=this.options.error;return c(e)&&(e.src||this.options.silent||console.error("Vue Lazyload warning: miss src with "+e),t=e.src,n=e.loading||this.options.loading,r=e.error||this.options.error),{src:t,loading:n,error:r}}}]),t}()},B=function(e){return{props:{tag:{type:String,default:"div"}},render:function(e){return!1===this.show?e(this.tag):e(this.tag,null,this.$slots.default)},data:function(){return{el:null,state:{loaded:!1},rect:{},show:!1}},mounted:function(){this.el=this.$el,e.addLazyBox(this),e.lazyLoadHandler()},beforeDestroy:function(){e.removeComponent(this)},methods:{getRect:function(){this.rect=this.$el.getBoundingClientRect()},checkInView:function(){return this.getRect(),A&&this.rect.top<window.innerHeight*e.options.preLoad&&this.rect.bottom>0&&this.rect.left<window.innerWidth*e.options.preLoad&&this.rect.right>0},load:function(){this.show=!0,this.state.loaded=!0,this.$emit("show",this)}}}},V=function(){function e(t){var n=t.lazy;b(this,e),this.lazy=n,n.lazyContainerMananger=this,this._queue=[]}return y(e,[{key:"bind",value:function(e,t,n){var r=new N({el:e,binding:t,vnode:n,lazy:this.lazy});this._queue.push(r)}},{key:"update",value:function(e,t,n){var r=u(this._queue,function(t){return t.el===e});r&&r.update({el:e,binding:t,vnode:n})}},{key:"unbind",value:function(e,t,n){var r=u(this._queue,function(t){return t.el===e});r&&(r.clear(),o(this._queue,r))}}]),e}(),M={selector:"img"},N=function(){function e(t){var n=t.el,r=t.binding,i=t.vnode,o=t.lazy;b(this,e),this.el=null,this.vnode=i,this.binding=r,this.options={},this.lazy=o,this._queue=[],this.update({el:n,binding:r})}return y(e,[{key:"update",value:function(e){var t=this,n=e.el,r=e.binding;this.el=n,this.options=_({},M,r.value),this.getImgs().forEach(function(e){t.lazy.add(e,_({},t.binding,{value:{src:"dataset"in e?e.dataset.src:e.getAttribute("data-src"),error:"dataset"in e?e.dataset.error:e.getAttribute("data-error"),loading:"dataset"in e?e.dataset.loading:e.getAttribute("data-loading")}}),t.vnode)})}},{key:"getImgs",value:function(){return f(this.el.querySelectorAll(this.options.selector))}},{key:"clear",value:function(){var e=this;this.getImgs().forEach(function(t){return e.lazy.remove(t)}),this.vnode=null,this.binding=null,this.lazy=null}}]),e}();return{install:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{},n=D(e),r=new n(t),i=new V({lazy:r}),o="2"===e.version.split(".")[0];e.prototype.$Lazyload=r,t.lazyComponent&&e.component("lazy-component",B(r)),o?(e.directive("lazy",{bind:r.add.bind(r),update:r.update.bind(r),componentUpdated:r.lazyLoadHandler.bind(r),unbind:r.remove.bind(r)}),e.directive("lazy-container",{bind:i.bind.bind(i),update:i.update.bind(i),unbind:i.unbind.bind(i)})):(e.directive("lazy",{bind:r.lazyLoadHandler.bind(r),update:function(e,t){_(this.vm.$refs,this.vm.$els),r.add(this.el,{modifiers:this.modifiers||{},arg:this.arg,value:e,oldValue:t},{context:this.vm})},unbind:function(){r.remove(this.el)}}),e.directive("lazy-container",{update:function(e,t){i.update(this.el,{modifiers:this.modifiers||{},arg:this.arg,value:e,oldValue:t},{context:this.vm})},unbind:function(){i.unbind(this.el)}}))}}}); | ||
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f(this.el.querySelectorAll(this.options.selector))}},{key:"clear",value:function(){var t=this;this.getImgs().forEach(function(e){return t.lazy.remove(e)}),this.vnode=null,this.binding=null,this.lazy=null}}]),t}(),P=function(t){return{props:{src:[String,Object],tag:{type:String,default:"img"}},render:function(t){return t(this.tag,{attrs:{src:this.renderSrc}},this.$slots.default)},data:function(){return{el:null,options:{src:"",error:"",loading:"",attempt:t.options.attempt},state:{loaded:!1,error:!1,attempt:0},rect:{},renderSrc:""}},watch:{src:function(){this.init(),t.addLazyBox(this),t.lazyLoadHandler()}},created:function(){this.init(),this.renderSrc=this.options.loading},mounted:function(){this.el=this.$el,t.addLazyBox(this),t.lazyLoadHandler()},beforeDestroy:function(){t.removeComponent(this)},methods:{init:function(){var e=t._valueFormatter(this.src),n=e.src,r=e.loading,i=e.error;this.state.loaded=!1,this.options.src=n,this.options.error=i,this.options.loading=r,this.renderSrc=this.options.loading},getRect:function(){this.rect=this.$el.getBoundingClientRect()},checkInView:function(){return this.getRect(),E&&this.rect.top<window.innerHeight*t.options.preLoad&&this.rect.bottom>0&&this.rect.left<window.innerWidth*t.options.preLoad&&this.rect.right>0},load:function(){var e=this,n=arguments.length>0&&void 0!==arguments[0]?arguments[0]:v;if(this.state.attempt>this.options.attempt-1&&this.state.error)return t.options.silent||console.log("VueLazyload log: "+this.options.src+" tried too more than "+this.options.attempt+" times"),void n();var r=this.options.src;I({src:r},function(t){var n=t.src;e.renderSrc=n,e.state.loaded=!0},function(t){e.state.attempt++,e.renderSrc=e.options.error,e.state.error=!0})}}}};return{install:function(t){var e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{},n=B(t),r=new 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New alerts
License Policy Violation
LicenseThis package is not allowed per your license policy. Review the package's license to ensure compliance.
Found 1 instance in 1 package
Fixed alerts
License Policy Violation
LicenseThis package is not allowed per your license policy. Review the package's license to ensure compliance.
Found 1 instance in 1 package
Improved metrics
- Total package byte prevSize
- increased by6.65%
71549
- Number of package files
- increased by4.35%
24
- Lines of code
- increased by8.02%
1455
No dependency changes