viewerjs - npm Package Compare versions

Comparing version 0.10.0 to 1.0.0-beta

CHANGELOG.md

 # Changelog
 
+## 1.0.0-beta (Dec 12, 2017)
+
+- Add `style` field to `package.json`.
+- Fix the issue of NodeList deconstructing (#118).
+- Fall back to `document.documentElement` if `document.body` is not existing (#120).
+
 ## 0.10.0 (Nov 5, 2017)
@@ -4,0 +10,0 @@

dist/viewer.min.js

 /*!
- * Viewer.js v0.10.0
+ * Viewer.js v1.0.0-beta
  * https://github.com/fengyuanchen/viewerjs
@@ -8,4 +8,4 @@ *
  *
- * Date: 2017-11-05T04:38:31.466Z
+ * Date: 2017-12-17T10:29:35.102Z
  */
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e=t.target,i=this.options,n=this.imageData;switch(g(e,"action")){case"mix":this.played?this.stop():i.inline?this.fulled?this.exit():this.full():this.hide();break;case"view":this.view(g(e,"index"));break;case"zoom-in":this.zoom(.1,!0);break;case"zoom-out":this.zoom(-.1,!0);break;case"one-to-one":this.toggle();break;case"reset":this.reset();break;case"prev":this.prev(i.loop);break;case"play":this.play();break;case"next":this.next(i.loop);break;case"rotate-left":this.rotate(-90);break;case"rotate-right":this.rotate(90);break;case"flip-horizontal":this.scaleX(-n.scaleX||-1);break;case"flip-vertical":this.scaleY(-n.scaleY||-1);break;default:this.played&&this.stop()}},load:function(){var t=this,e=this.options,i=this.image,n=this.index,s=this.viewerData;this.timeout&&(clearTimeout(this.timeout),this.timeout=!1),i&&(f(i,R),i.style.cssText="width:0;height:0;margin-left:"+s.width/2+"px;margin-top:"+s.height/2+"px;max-width:none!important;visibility:visible;",this.initImage(function(){m(i,P,e.transition),m(i,"viewer-move",e.movable),t.renderImage(function(){t.viewed=!0,y(t.element,j,{originalImage:t.images[n],index:n,image:i})})}))},loadImage:function(t){var e=t.target,i=e.parentNode,n=i.offsetWidth||30,s=i.offsetHeight||50,o=!!g(e,"filled");E(e,function(t,i){var a=t/i,r=n,h=s;s*a>n?o?r=s*a:h=n/a:o?h=n/a:r=s*a,l(e,{width:r,height:h,marginLeft:(n-r)/2,marginTop:(s-h)/2})})},keydown:function(t){var e=this.options,i=t.keyCode||t.which||t.charCode;if(this.fulled&&e.keyboard)switch(i){case 27:this.played?this.stop():e.inline?this.fulled&&this.exit():this.hide();break;case 32:this.played&&this.stop();break;case 37:this.prev(e.loop);break;case 38:t.preventDefault(),this.zoom(e.zoomRatio,!0);break;case 39:this.next(e.loop);break;case 40:t.preventDefault(),this.zoom(-e.zoomRatio,!0);break;case 48:case 49:(t.ctrlKey||t.shiftKey)&&(t.preventDefault(),this.toggle())}},dragstart:function(t){"img"===t.target.tagName.toLowerCase()&&t.preventDefault()},pointerdown:function(t){var e=this.options,i=this.pointers;if(this.viewed&&!this.transitioning){t.changedTouches?a(t.changedTouches,function(t){i[t.identifier]=k(t)}):i[t.pointerId||0]=k(t);var n=!!e.movable&&C;Object.keys(i).length>1?n="zoom":"touch"!==t.pointerType&&"touchstart"!==t.type||!this.isSwitchable()||(n="switch"),this.action=n}},pointermove:function(t){var e=this.options,i=this.pointers,n=this.action,s=this.image;this.viewed&&n&&(t.preventDefault(),t.changedTouches?a(t.changedTouches,function(t){r(i[t.identifier],k(t,!0))}):r(i[t.pointerId||0],k(t,!0)),n===C&&e.transition&&u(s,P)&&f(s,P),this.change(t))},pointerup:function(t){var e=this.action,i=this.pointers;t.changedTouches?a(t.changedTouches,function(t){delete i[t.identifier]}):delete i[t.pointerId||0],e&&(e===C&&this.options.transition&&d(this.image,P),this.action=!1)},resize:function(){var t=this;if(this.initContainer(),this.initViewer(),this.renderViewer(),this.renderList(),this.viewed&&this.initImage(function(){t.renderImage()}),this.played){if(this.options.fullscreen&&this.fulled&&!document.fullscreenElement&&!document.mozFullScreenElement&&!document.webkitFullscreenElement&&!document.msFullscreenElement)return void this.stop();a(this.player.getElementsByTagName("img"),function(e){b(e,H,h(t.loadImage,t),{once:!0}),y(e,H)})}},start:function(t){var e=t.target;"img"===e.tagName.toLowerCase()&&-1!==this.images.indexOf(e)&&(this.target=e,this.show())},wheel:function(t){var e=this;if(this.viewed&&(t.preventDefault(),!this.wheeling)){this.wheeling=!0,setTimeout(function(){e.wheeling=!1},50);var i=Number(this.options.zoomRatio)||.1,n=1;t.deltaY?n=t.deltaY>0?1:-1:t.wheelDelta?n=-t.wheelDelta/120:t.detail&&(n=t.detail>0?1:-1),this.zoom(-n*i,!0,t)}}},ct={show:function(){var t=this,e=this.element,i=this.options;if(i.inline||this.transitioning||this.visible)return this;if(this.ready||this.build(),o(i.show)&&b(e,"show",i.show,{once:!0}),!1===y(e,"show"))return this;this.open();var n=this.viewer;return f(n,q),b(e,"shown",function(){t.view(t.target?[].concat(t.images).indexOf(t.target):t.index),t.target=!1},{once:!0}),i.transition?(this.transitioning=!0,d(n,P),n.offsetWidth,b(n,Z,h(this.shown,this),{once:!0}),d(n,O)):(d(n,O),this.shown()),this},hide:function(){var t=this,e=this.element,i=this.options,n=this.viewer;return i.inline||this.transitioning||!this.visible?this:(o(i.hide)&&b(e,"hide",i.hide,{once:!0}),!1===y(e,"hide")?this:(this.viewed&&i.transition?(this.transitioning=!0,b(this.image,Z,function(){b(n,Z,h(t.hidden,t),{once:!0}),f(n,O)},{once:!0}),this.zoomTo(0,!1,!1,!0)):(f(n,O),this.hidden()),this))},view:function(t){var e=this,i=this.element,n=this.title,s=this.canvas;if(t=Number(t)||0,!this.ready||!this.visible||this.played||t<0||t>=this.length||this.viewed&&t===this.index)return this;var o=this.items[t],a=o.querySelector("img"),r=g(a,"originalUrl"),l=a.getAttribute("alt"),c=document.createElement("img");return c.src=r,c.alt=l,!1===y(i,"view",{originalImage:this.images[t],index:t,image:c})?this:(this.image=c,f(this.items[this.index],S),d(o,S),this.viewed=!1,this.index=t,this.imageData=null,d(c,R),x(s),s.appendChild(c),this.renderList(),x(n),b(i,j,function(){var t=e.imageData;n.textContent=l+" ("+t.naturalWidth+" × "+t.naturalHeight+")"},{once:!0}),c.complete?this.load():(b(c,H,h(this.load,this),{once:!0}),this.timeout&&clearTimeout(this.timeout),this.timeout=setTimeout(function(){f(c,R),e.timeout=!1},1e3)),this)},prev:function(){var t=arguments.length>0&&void 0!==arguments[0]&&arguments[0],e=this.index-1;return e<0&&(e=t?this.length-1:0),this.view(e),this},next:function(){var t=arguments.length>0&&void 0!==arguments[0]&&arguments[0],e=this.length-1,i=this.index+1;return i>e&&(i=t?0:e),this.view(i),this},move:function(t,e){var n=this.imageData;return this.moveTo(i(t)?t:n.left+Number(t),i(e)?e:n.top+Number(e)),this},moveTo:function(t){var i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:t,n=this.imageData;if(t=Number(t),i=Number(i),this.viewed&&!this.played&&this.options.movable){var s=!1;e(t)&&(n.left=t,s=!0),e(i)&&(n.top=i,s=!0),s&&this.renderImage()}return this},zoom:function(t){var e=arguments.length>1&&void 0!==arguments[1]&&arguments[1],i=arguments.length>2&&void 0!==arguments[2]?arguments[2]:null,n=this.imageData;return t=Number(t),t=t<0?1/(1-t):1+t,this.zoomTo(n.width*t/n.naturalWidth,e,i),this},zoomTo:function(t){var i=arguments.length>1&&void 0!==arguments[1]&&arguments[1],n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:null,s=arguments.length>3&&void 0!==arguments[3]&&arguments[3],o=this.options,r=this.pointers,h=this.imageData;if(t=Math.max(0,t),e(t)&&this.viewed&&!this.played&&(s||o.zoomable)){if(!s){var l=Math.max(.01,o.minZoomRatio),c=Math.min(100,o.maxZoomRatio);t=Math.min(Math.max(t,l),c)}n&&t>.95&&t<1.05&&(t=1);var u=h.naturalWidth*t,d=h.naturalHeight*t;if(n){var f=function(t){var e=document.documentElement,i=t.getBoundingClientRect();return{left:i.left+((window.scrollX||e&&e.scrollLeft||0)-(e&&e.clientLeft||0)),top:i.top+((window.scrollY||e&&e.scrollTop||0)-(e&&e.clientTop||0))}}(this.viewer),m=r&&Object.keys(r).length?function(t){var e=0,i=0,n=0;return a(t,function(t){var s=t.startX,o=t.startY;e+=s,i+=o,n+=1}),e/=n,i/=n,{pageX:e,pageY:i}}(r):{pageX:n.pageX,pageY:n.pageY};h.left-=(u-h.width)*((m.pageX-f.left-h.left)/h.width),h.top-=(d-h.height)*((m.pageY-f.top-h.top)/h.height)}else h.left-=(u-h.width)/2,h.top-=(d-h.height)/2;h.width=u,h.height=d,h.ratio=t,this.renderImage(),i&&this.tooltip()}return this},rotate:function(t){return this.rotateTo((this.imageData.rotate||0)+Number(t)),this},rotateTo:function(t){var i=this.imageData;return t=Number(t),e(t)&&this.viewed&&!this.played&&this.options.rotatable&&(i.rotate=t,this.renderImage()),this},scaleX:function(t){return this.scale(t,this.imageData.scaleY),this},scaleY:function(t){return this.scale(this.imageData.scaleX,t),this},scale:function(t){var i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:t,n=this.imageData;if(t=Number(t),i=Number(i),this.viewed&&!this.played&&this.options.scalable){var s=!1;e(t)&&(n.scaleX=t,s=!0),e(i)&&(n.scaleY=i,s=!0),s&&this.renderImage()}return this},play:function(){var t=this,i=this.options,n=this.player,s=h(this.loadImage,this),o=[],r=0,l=0;if(!this.visible||this.played)return this;if(i.fullscreen&&this.requestFullscreen(),this.played=!0,this.onLoadWhenPlay=s,d(n,A),a(this.items,function(t,e){var a=t.querySelector("img"),h=document.createElement("img");h.src=g(a,"originalUrl"),h.alt=a.getAttribute("alt"),r+=1,d(h,L),m(h,P,i.transition),u(t,S)&&(d(h,O),l=e),o.push(h),b(h,H,s,{once:!0}),n.appendChild(h)}),e(i.interval)&&i.interval>0){r>1&&function e(){t.playing=setTimeout(function(){f(o[l],O),d(o[l=(l+=1)<r?l:0],O),e()},i.interval)}()}return this},stop:function(){var t=this,e=this.player;return this.played?(this.options.fullscreen&&this.exitFullscreen(),this.played=!1,clearTimeout(this.playing),a(this.player.getElementsByTagName("img"),function(e){e.complete||w(e,H,t.onLoadWhenPlay)}),f(e,A),x(e),this):this},full:function(){var t=this,e=this.options,i=this.viewer,n=this.image,s=this.list;return!this.visible||this.played||this.fulled||!e.inline?this:(this.fulled=!0,this.open(),d(this.button,Y),e.transition&&(f(n,P),f(s,P)),d(i,N),i.setAttribute("style",""),l(i,{zIndex:e.zIndex}),this.initContainer(),this.viewerData=r({},this.containerData),this.renderList(),this.initImage(function(){t.renderImage(function(){e.transition&&setTimeout(function(){d(n,P),d(s,P)},0)})}),this)},exit:function(){var t=this,e=this.options,i=this.viewer,n=this.image,s=this.list;return this.fulled?(this.fulled=!1,this.close(),f(this.button,Y),e.transition&&(f(n,P),f(s,P)),f(i,N),l(i,{zIndex:e.zIndexInline}),this.viewerData=r({},this.parentData),this.renderViewer(),this.renderList(),this.initImage(function(){t.renderImage(function(){e.transition&&setTimeout(function(){d(n,P),d(s,P)},0)})}),this):this},tooltip:function(){var t=this,e=this.options,i=this.tooltipBox,n=this.imageData;return this.viewed&&!this.played&&e.tooltip?(i.textContent=Math.round(100*n.ratio)+"%",this.tooltiping?clearTimeout(this.tooltiping):e.transition?(this.fading&&y(i,Z),d(i,A),d(i,L),d(i,P),i.offsetWidth,d(i,O)):d(i,A),this.tooltiping=setTimeout(function(){e.transition?(b(i,Z,function(){f(i,A),f(i,L),f(i,P),t.fading=!1},{once:!0}),f(i,O),t.fading=!0):f(i,A),t.tooltiping=!1},1e3),this):this},toggle:function(){return 1===this.imageData.ratio?this.zoomTo(this.initialImageData.ratio,!0):this.zoomTo(1,!0),this},reset:function(){return this.viewed&&!this.played&&(this.imageData=r({},this.initialImageData),this.renderImage()),this},update:function(){var t=this.element,e=this.options,i=this.isImg,n=[];if(i&&!t.parentNode)return this.destroy();var s=[];if(a(i?[t]:t.querySelectorAll("img"),function(t){e.filter?e.filter(t)&&s.push(t):s.push(t)}),this.images=s,this.length=s.length,this.ready&&(a(this.items,function(t,e){var i=t.querySelector("img"),o=s[e];o?o.src!==i.src&&n.push(e):n.push(e)}),l(this.list,{width:"auto"}),this.initList(),this.visible))if(this.length){if(this.viewed){var o=n.indexOf(this.index);o>=0?(this.viewed=!1,this.view(Math.max(this.index-(o+1),0))):d(this.items[this.index],S)}}else this.image=null,this.viewed=!1,this.index=0,this.imageData=null,x(this.canvas),x(this.title);return this},destroy:function(){var t=this.element;return g(t,T)?(this.options.inline?this.unbind():(this.visible&&this.unbind(),w(t,B,this.onStart)),this.close(),this.unbuild(),function(t,e){if(n(t[e]))try{delete t[e]}catch(i){t[e]=null}else if(t.dataset)try{delete t.dataset[e]}catch(i){t.dataset[e]=null}else t.removeAttribute("data-"+v(e))}(t,T),this):this}},ut={open:function(){var t=this.body;d(t,W),t.style.paddingRight=this.scrollbarWidth+(parseFloat(this.initialBodyPaddingRight)||0)+"px"},close:function(){var t=this.body;t&&(f(t,W),t.style.paddingRight=this.initialBodyPaddingRight)},shown:function(){var t=this.element,e=this.options;this.transitioning=!1,this.fulled=!0,this.visible=!0,this.render(),this.bind(),o(e.shown)&&b(t,"shown",e.shown,{once:!0}),y(t,"shown")},hidden:function(){var t=this.element,e=this.options;this.transitioning=!1,this.viewed=!1,this.fulled=!1,this.visible=!1,this.close(),this.unbind(),d(this.viewer,q),this.resetList(),this.resetImage(),o(e.hidden)&&b(t,"hidden",e.hidden,{once:!0}),y(t,"hidden")},requestFullscreen:function(){var t=window.document;if(this.fulled&&!t.fullscreenElement&&!t.mozFullScreenElement&&!t.webkitFullscreenElement&&!t.msFullscreenElement){var e=t.documentElement;e.requestFullscreen?e.requestFullscreen():e.msRequestFullscreen?e.msRequestFullscreen():e.mozRequestFullScreen?e.mozRequestFullScreen():e.webkitRequestFullscreen&&e.webkitRequestFullscreen(Element.ALLOW_KEYBOARD_INPUT)}},exitFullscreen:function(){this.fulled&&(document.exitFullscreen?document.exitFullscreen():document.msExitFullscreen?document.msExitFullscreen():document.mozCancelFullScreen?document.mozCancelFullScreen():document.webkitExitFullscreen&&document.webkitExitFullscreen())},change:function(t){var e=this.options,i=this.pointers,n=i[Object.keys(i)[0]],s=n.endX-n.startX,o=n.endY-n.startY;switch(this.action){case C:this.move(s,o);break;case"zoom":this.zoom(function(t){var e=r({},t),i=[];return a(t,function(t,n){delete e[n],a(e,function(e){var n=Math.abs(t.startX-e.startX),s=Math.abs(t.startY-e.startY),o=Math.abs(t.endX-e.endX),a=Math.abs(t.endY-e.endY),r=Math.sqrt(n*n+s*s),h=(Math.sqrt(o*o+a*a)-r)/r;i.push(h)})}),i.sort(function(t,e){return Math.abs(t)<Math.abs(e)}),i[0]}(i),!1,t);break;case"switch":this.action="switched",Math.abs(s)>Math.abs(o)&&(s>1?this.prev(e.loop):s<-1&&this.next(e.loop))}a(i,function(t){t.startX=t.endX,t.startY=t.endY})},isSwitchable:function(){var t=this.imageData,e=this.viewerData;return this.length>1&&t.left>=0&&t.top>=0&&t.width<=e.width&&t.height<=e.height}},dt=I.Viewer,ft=function(){function t(e){var i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};if(J(this,t),!e||1!==e.nodeType)throw new Error("The first argument is required and must be an element.");this.element=e,this.options=r({},z,s(i)&&i),this.isImg=!1,this.ready=!1,this.visible=!1,this.viewed=!1,this.fulled=!1,this.played=!1,this.wheeling=!1,this.playing=!1,this.fading=!1,this.tooltiping=!1,this.transitioning=!1,this.action=!1,this.target=!1,this.timeout=!1,this.index=0,this.length=0,this.pointers={},this.init()}return Q(t,[{key:"init",value:function(){var t=this,e=this.element,n=this.options;if(!g(e,T)){p(e,T,this);var s="img"===e.tagName.toLowerCase(),r=[];a(s?[e]:e.querySelectorAll("img"),function(t){n.filter?n.filter(t)&&r.push(t):r.push(t)});var l=r.length;if(l){o(n.ready)&&b(e,"ready",n.ready,{once:!0}),i(document.createElement(T).style.transition)&&(n.transition=!1),this.isImg=s,this.length=l,this.count=0,this.images=r;var u=document.body||document.documentElement;if(this.body=u,this.scrollbarWidth=window.innerWidth-document.documentElement.clientWidth,this.initialBodyPaddingRight=c(u).paddingRight,n.inline){var d=h(this.progress,this);b(e,"ready",function(){t.view()},{once:!0}),a(r,function(t){t.complete?d():b(t,H,d,{once:!0})})}else b(e,B,this.onStart=h(this.start,this))}}}},{key:"progress",value:function(){this.count+=1,this.count===this.length&&this.build()}},{key:"build",value:function(){var t=this.options,n=this.element;if(!this.ready){var r=n.parentNode,h=document.createElement("div");h.innerHTML='<div class="viewer-container"><div class="viewer-canvas"></div><div class="viewer-footer"><div class="viewer-title"></div><div class="viewer-toolbar"></div><div class="viewer-navbar"><ul class="viewer-list"></ul></div></div><div class="viewer-tooltip"></div><div role="button" class="viewer-button" data-action="mix"></div><div class="viewer-player"></div></div>';var u=h.querySelector(".viewer-container"),f=u.querySelector(".viewer-title"),g=u.querySelector(".viewer-toolbar"),w=u.querySelector(".viewer-navbar"),x=u.querySelector(".viewer-button");if(this.parent=r,this.viewer=u,this.title=f,this.toolbar=g,this.navbar=w,this.button=x,this.canvas=u.querySelector(".viewer-canvas"),this.footer=u.querySelector(".viewer-footer"),this.tooltipBox=u.querySelector(".viewer-tooltip"),this.player=u.querySelector(".viewer-player"),this.list=u.querySelector(".viewer-list"),d(f,t.title?D(t.title):q),d(w,t.navbar?D(t.navbar):q),m(x,q,!t.button),t.toolbar){var E=document.createElement("ul"),k=s(t.toolbar),z=_.slice(0,3),I=_.slice(7,9),C=_.slice(9);k||d(g,D(t.toolbar)),a(k?t.toolbar:_,function(n,a){var r=k&&s(n),h=k?v(a):n,l=r&&!i(n.show)?n.show:n;if(l&&(t.zoomable||-1===z.indexOf(h))&&(t.rotatable||-1===I.indexOf(h))&&(t.scalable||-1===C.indexOf(h))){var c=r&&!i(n.size)?n.size:n,u=r&&!i(n.click)?n.click:n,f=document.createElement("li");f.setAttribute("role","button"),d(f,T+"-"+h),o(u)||p(f,"action",h),e(l)&&d(f,D(l)),-1!==["small","large"].indexOf(c)?d(f,T+"-"+c):"play"===h&&d(f,T+"-large"),o(u)&&b(f,B,u),E.appendChild(f)}}),g.appendChild(E)}else d(g,q);if(!t.rotatable){var S=g.querySelectorAll('li[class*="rotate"]');d(S,R),a(S,function(t){g.appendChild(t)})}t.inline?(d(x,"viewer-fullscreen"),l(u,{zIndex:t.zIndexInline}),"static"===c(r).position&&l(r,{position:"relative"}),r.insertBefore(u,n.nextSibling)):(d(x,"viewer-close"),d(u,N),d(u,L),d(u,q),l(u,{zIndex:t.zIndex}),this.body.appendChild(u)),t.inline&&(this.render(),this.bind(),this.visible=!0),this.ready=!0,y(n,"ready")}}},{key:"unbuild",value:function(){this.ready&&(this.ready=!1,this.viewer.parentNode.removeChild(this.viewer))}}],[{key:"noConflict",value:function(){return window.Viewer=dt,t}},{key:"setDefaults",value:function(t){r(z,s(t)&&t)}}]),t}();return r(ft.prototype,rt,ht,lt,ct,ut),ft});

package.json

 {
   "name": "viewerjs",
   "description": "JavaScript image viewer.",
-  "version": "0.10.0",
+  "version": "1.0.0-beta",
   "main": "dist/viewer.common.js",
   "module": "dist/viewer.esm.js",
   "browser": "dist/viewer.js",
+  "style": "dist/viewer.css",
   "repository": "fengyuanchen/viewerjs",
@@ -50,2 +51,3 @@ "homepage": "https://fengyuanchen.github.io/viewerjs",
     "babel-core": "^6.26.0",
+    "babel-plugin-external-helpers": "^6.22.0",
     "babel-preset-env": "^1.6.1",
@@ -55,17 +57,17 @@ "cpy-cli": "^1.0.1",
     "del-cli": "^1.1.0",
-    "eslint": "^4.10.0",
+    "eslint": "^4.13.1",
     "eslint-config-airbnb-base": "^12.1.0",
     "eslint-plugin-import": "^2.8.0",
-    "node-qunit-phantomjs": "^1.6.0",
-    "npm-run-all": "^4.1.1",
+    "node-qunit-phantomjs": "^2.0.0",
+    "npm-run-all": "^4.1.2",
     "postcss-cli": "^4.1.1",
     "postcss-cssnext": "^3.0.2",
     "postcss-header": "^1.0.0",
-    "postcss-url": "^7.1.2",
-    "rollup": "^0.50.0",
+    "postcss-url": "^7.3.0",
+    "rollup": "^0.52.2",
     "rollup-plugin-babel": "^3.0.2",
     "rollup-watch": "^4.3.1",
     "stylefmt": "^6.0.0",
-    "uglify-js": "^3.1.6"
+    "uglify-js": "^3.2.2"
   }
 }

src/js/methods.js

@@ -72,3 +72,3 @@ import {
     addListener(element, EVENT_SHOWN, () => {
-      this.view(this.target ? [...this.images].indexOf(this.target) : this.index);
+      this.view(this.target ? ([].concat(this.images)).indexOf(this.target) : this.index);
       this.target = false;
@@ -75,0 +75,0 @@ }, {

src/js/others.js

@@ -32,2 +32,6 @@ import {
 
+    if (!body) {
+      return;
+    }
+
     removeClass(body, CLASS_OPEN);
@@ -34,0 +38,0 @@ body.style.paddingRight = this.initialBodyPaddingRight;

src/js/utilities.js

@@ -317,5 +317,8 @@ import {
   if (isObject(element[name])) {
-    delete element[name];
+    try {
+      delete element[name];
+    } catch (e) {
+      element[name] = null;
+    }
   } else if (element.dataset) {
-    // #128 Safari not allows to delete dataset property
     try {
@@ -527,8 +530,12 @@ delete element.dataset[name];
   const newImage = document.createElement('img');
+  const body = document.body || document.documentElement;
 
   newImage.onload = () => {
     callback(newImage.width, newImage.height);
+    body.removeChild(newImage);
   };
 
   newImage.src = image.src;
+  newImage.style.cssText = 'position: absolute; top: 0; left: 0; z-index: -1; opacity: 0;';
+  body.appendChild(newImage);
 }
@@ -535,0 +542,0 @@

src/js/viewer.js

@@ -121,3 +121,3 @@ import DEFAULTS from './defaults';
 
-    const { body } = document;
+    const body = document.body || document.documentElement;
 
@@ -124,0 +124,0 @@ this.body = body;

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Improved metrics

Total package byte prevSize

397529

increased by0.12%

Lines of code

9629

increased by1.05%

Worsened metrics

Dev dependency count

20

increased by5.26%

No dependency changes