diff --git a/dist/js/vue-popper.js b/dist/js/vue-popper.js
index df0ee89..96800f6 100644
--- a/dist/js/vue-popper.js
+++ b/dist/js/vue-popper.js
@@ -367,7 +367,7 @@ var VuePopper$1 = { render: function render() {
       }, this.delayOnMouseOut);
     },
     handleDocumentClick: function handleDocumentClick(e) {
-      if (!this.$el || !this.referenceElm || this.$el.contains(e.target) || this.referenceElm.contains(e.target) || !this.popper || this.popper.contains(e.target)) {
+      if (!this.$el || !this.referenceElm || this.elementContains(this.$el, e.target) || this.elementContains(this.referenceElm, e.target) || !this.popper || this.elementContains(this.popper, e.target)) {
         return;
       }
 
@@ -378,6 +378,13 @@ var VuePopper$1 = { render: function render() {
       }
 
       this.showPopper = false;
+    },
+    elementContains: function elementContains(elm, otherElm) {
+      if (typeof elm.contains === 'function') {
+        return elm.contains(otherElm);
+      }
+
+      return false;
     }
   },
 
diff --git a/dist/js/vue-popper.min.js b/dist/js/vue-popper.min.js
index 53edba4..1a21b24 100644
--- a/dist/js/vue-popper.min.js
+++ b/dist/js/vue-popper.min.js
@@ -1 +1 @@
-!function(e,t){"object"==typeof exports&&"undefined"!=typeof module?module.exports=t(require("popper.js")):"function"==typeof define&&define.amd?define(["popper.js"],t):e.VuePopper=t(e.Popper)}(this,function(e){"use strict";function t(e,t,o){e&&t&&o&&(document.addEventListener?e.addEventListener(t,o,!1):e.attachEvent("on"+t,o))}function o(e,t,o){e&&t&&(document.removeEventListener?e.removeEventListener(t,o,!1):e.detachEvent("on"+t,o))}e=e&&e.hasOwnProperty("default")?e.default:e;!function(){function e(e){this.value=e}function t(t){function o(e,t){return new Promise(function(o,n){var p={key:e,arg:t,resolve:o,reject:n,next:null};s?s=s.next=p:(i=s=p,r(e,t))})}function r(o,i){try{var s=t[o](i),p=s.value;p instanceof e?Promise.resolve(p.value).then(function(e){r("next",e)},function(e){r("throw",e)}):n(s.done?"return":"normal",s.value)}catch(e){n("throw",e)}}function n(e,t){switch(e){case"return":i.resolve({value:t,done:!0});break;case"throw":i.reject(t);break;default:i.resolve({value:t,done:!1})}(i=i.next)?r(i.key,i.arg):s=null}var i,s;this._invoke=o,"function"!=typeof t.return&&(this.return=void 0)}"function"==typeof Symbol&&Symbol.asyncIterator&&(t.prototype[Symbol.asyncIterator]=function(){return this}),t.prototype.next=function(e){return this._invoke("next",e)},t.prototype.throw=function(e){return this._invoke("throw",e)},t.prototype.return=function(e){return this._invoke("return",e)}}();var r=Object.assign||function(e){for(var t=1;t<arguments.length;t++){var o=arguments[t];for(var r in o)Object.prototype.hasOwnProperty.call(o,r)&&(e[r]=o[r])}return e};return{render:function(){var e=this,t=e.$createElement,o=e._self._c||t;return o("span",[o("transition",{attrs:{name:e.transition,"enter-active-class":e.enterActiveClass,"leave-active-class":e.leaveActiveClass},on:{"after-leave":e.doDestroy}},[o("span",{directives:[{name:"show",rawName:"v-show",value:!e.disabled&&e.showPopper,expression:"!disabled && showPopper"}],ref:"popper"},[e._t("default",[e._v(e._s(e.content))])],2)]),e._t("reference")],2)},staticRenderFns:[],props:{trigger:{type:String,default:"hover",validator:function(e){return["click","hover"].indexOf(e)>-1}},delayOnMouseOut:{type:Number,default:10},disabled:{type:Boolean,default:!1},content:String,enterActiveClass:String,leaveActiveClass:String,boundariesSelector:String,reference:{},forceShow:{type:Boolean,default:!1},appendToBody:{type:Boolean,default:!1},visibleArrow:{type:Boolean,default:!0},transition:{type:String,default:""},options:{type:Object,default:function(){return{}}}},data:function(){return{referenceElm:null,popperJS:null,showPopper:!1,currentPlacement:"",popperOptions:{placement:"bottom",gpuAcceleration:!1}}},watch:{showPopper:function(e){e?(this.$emit("show"),this.updatePopper()):this.$emit("hide")},forceShow:{handler:function(e){this[e?"doShow":"doClose"]()},immediate:!0}},created:function(){this.appendedArrow=!1,this.appendedToBody=!1,this.popperOptions=r(this.popperOptions,this.options)},mounted:function(){switch(this.referenceElm=this.reference||this.$slots.reference[0].elm,this.popper=this.$slots.default[0].elm,this.trigger){case"click":t(this.referenceElm,"click",this.doToggle),t(document,"click",this.handleDocumentClick);break;case"hover":t(this.referenceElm,"mouseover",this.onMouseOver),t(this.popper,"mouseover",this.onMouseOver),t(this.referenceElm,"mouseout",this.onMouseOut),t(this.popper,"mouseout",this.onMouseOut)}},methods:{doToggle:function(){this.forceShow||(this.showPopper=!this.showPopper)},doShow:function(){this.showPopper=!0},doClose:function(){this.showPopper=!1},doDestroy:function(){this.showPopper||(this.popperJS&&(this.popperJS.destroy(),this.popperJS=null),this.appendedToBody&&(this.appendedToBody=!1,document.body.removeChild(this.popper.parentElement)))},createPopper:function(){var t=this;this.$nextTick(function(){if(t.visibleArrow&&t.appendArrow(t.popper),t.appendToBody&&!t.appendedToBody&&(t.appendedToBody=!0,document.body.appendChild(t.popper.parentElement)),t.popperJS&&t.popperJS.destroy&&t.popperJS.destroy(),t.boundariesSelector){var o=document.querySelector(t.boundariesSelector);o&&(t.popperOptions.modifiers=r({},t.popperOptions.modifiers),t.popperOptions.modifiers.preventOverflow=r({},t.popperOptions.modifiers.preventOverflow),t.popperOptions.modifiers.preventOverflow.boundariesElement=o)}t.popperOptions.onCreate=function(){t.$emit("created",t),t.$nextTick(t.updatePopper)},t.popperJS=new e(t.referenceElm,t.popper,t.popperOptions)})},destroyPopper:function(){o(this.referenceElm,"click",this.doToggle),o(this.referenceElm,"mouseup",this.doClose),o(this.referenceElm,"mousedown",this.doShow),o(this.referenceElm,"focus",this.doShow),o(this.referenceElm,"blur",this.doClose),o(this.referenceElm,"mouseout",this.onMouseOut),o(this.referenceElm,"mouseover",this.onMouseOver),o(document,"click",this.handleDocumentClick),this.showPopper=!1,this.doDestroy()},appendArrow:function(e){if(!this.appendedArrow){this.appendedArrow=!0;var t=document.createElement("div");t.setAttribute("x-arrow",""),t.className="popper__arrow",e.appendChild(t)}},updatePopper:function(){this.popperJS?this.popperJS.scheduleUpdate():this.createPopper()},onMouseOver:function(){this.showPopper=!0,clearTimeout(this._timer)},onMouseOut:function(){var e=this;this._timer=setTimeout(function(){e.showPopper=!1},this.delayOnMouseOut)},handleDocumentClick:function(e){this.$el&&this.referenceElm&&!this.$el.contains(e.target)&&!this.referenceElm.contains(e.target)&&this.popper&&!this.popper.contains(e.target)&&(this.$emit("documentClick"),this.forceShow||(this.showPopper=!1))}},destroyed:function(){this.destroyPopper()}}});
+!function(e,t){"object"==typeof exports&&"undefined"!=typeof module?module.exports=t(require("popper.js")):"function"==typeof define&&define.amd?define(["popper.js"],t):e.VuePopper=t(e.Popper)}(this,function(e){"use strict";function t(e,t,o){e&&t&&o&&(document.addEventListener?e.addEventListener(t,o,!1):e.attachEvent("on"+t,o))}function o(e,t,o){e&&t&&(document.removeEventListener?e.removeEventListener(t,o,!1):e.detachEvent("on"+t,o))}e=e&&e.hasOwnProperty("default")?e.default:e;!function(){function e(e){this.value=e}function t(t){function o(e,t){return new Promise(function(o,r){var p={key:e,arg:t,resolve:o,reject:r,next:null};s?s=s.next=p:(i=s=p,n(e,t))})}function n(o,i){try{var s=t[o](i),p=s.value;p instanceof e?Promise.resolve(p.value).then(function(e){n("next",e)},function(e){n("throw",e)}):r(s.done?"return":"normal",s.value)}catch(e){r("throw",e)}}function r(e,t){switch(e){case"return":i.resolve({value:t,done:!0});break;case"throw":i.reject(t);break;default:i.resolve({value:t,done:!1})}(i=i.next)?n(i.key,i.arg):s=null}var i,s;this._invoke=o,"function"!=typeof t.return&&(this.return=void 0)}"function"==typeof Symbol&&Symbol.asyncIterator&&(t.prototype[Symbol.asyncIterator]=function(){return this}),t.prototype.next=function(e){return this._invoke("next",e)},t.prototype.throw=function(e){return this._invoke("throw",e)},t.prototype.return=function(e){return this._invoke("return",e)}}();var n=Object.assign||function(e){for(var t=1;t<arguments.length;t++){var o=arguments[t];for(var n in o)Object.prototype.hasOwnProperty.call(o,n)&&(e[n]=o[n])}return e};return{render:function(){var e=this,t=e.$createElement,o=e._self._c||t;return o("span",[o("transition",{attrs:{name:e.transition,"enter-active-class":e.enterActiveClass,"leave-active-class":e.leaveActiveClass},on:{"after-leave":e.doDestroy}},[o("span",{directives:[{name:"show",rawName:"v-show",value:!e.disabled&&e.showPopper,expression:"!disabled && showPopper"}],ref:"popper"},[e._t("default",[e._v(e._s(e.content))])],2)]),e._t("reference")],2)},staticRenderFns:[],props:{trigger:{type:String,default:"hover",validator:function(e){return["click","hover"].indexOf(e)>-1}},delayOnMouseOut:{type:Number,default:10},disabled:{type:Boolean,default:!1},content:String,enterActiveClass:String,leaveActiveClass:String,boundariesSelector:String,reference:{},forceShow:{type:Boolean,default:!1},appendToBody:{type:Boolean,default:!1},visibleArrow:{type:Boolean,default:!0},transition:{type:String,default:""},options:{type:Object,default:function(){return{}}}},data:function(){return{referenceElm:null,popperJS:null,showPopper:!1,currentPlacement:"",popperOptions:{placement:"bottom",gpuAcceleration:!1}}},watch:{showPopper:function(e){e?(this.$emit("show"),this.updatePopper()):this.$emit("hide")},forceShow:{handler:function(e){this[e?"doShow":"doClose"]()},immediate:!0}},created:function(){this.appendedArrow=!1,this.appendedToBody=!1,this.popperOptions=n(this.popperOptions,this.options)},mounted:function(){switch(this.referenceElm=this.reference||this.$slots.reference[0].elm,this.popper=this.$slots.default[0].elm,this.trigger){case"click":t(this.referenceElm,"click",this.doToggle),t(document,"click",this.handleDocumentClick);break;case"hover":t(this.referenceElm,"mouseover",this.onMouseOver),t(this.popper,"mouseover",this.onMouseOver),t(this.referenceElm,"mouseout",this.onMouseOut),t(this.popper,"mouseout",this.onMouseOut)}},methods:{doToggle:function(){this.forceShow||(this.showPopper=!this.showPopper)},doShow:function(){this.showPopper=!0},doClose:function(){this.showPopper=!1},doDestroy:function(){this.showPopper||(this.popperJS&&(this.popperJS.destroy(),this.popperJS=null),this.appendedToBody&&(this.appendedToBody=!1,document.body.removeChild(this.popper.parentElement)))},createPopper:function(){var t=this;this.$nextTick(function(){if(t.visibleArrow&&t.appendArrow(t.popper),t.appendToBody&&!t.appendedToBody&&(t.appendedToBody=!0,document.body.appendChild(t.popper.parentElement)),t.popperJS&&t.popperJS.destroy&&t.popperJS.destroy(),t.boundariesSelector){var o=document.querySelector(t.boundariesSelector);o&&(t.popperOptions.modifiers=n({},t.popperOptions.modifiers),t.popperOptions.modifiers.preventOverflow=n({},t.popperOptions.modifiers.preventOverflow),t.popperOptions.modifiers.preventOverflow.boundariesElement=o)}t.popperOptions.onCreate=function(){t.$emit("created",t),t.$nextTick(t.updatePopper)},t.popperJS=new e(t.referenceElm,t.popper,t.popperOptions)})},destroyPopper:function(){o(this.referenceElm,"click",this.doToggle),o(this.referenceElm,"mouseup",this.doClose),o(this.referenceElm,"mousedown",this.doShow),o(this.referenceElm,"focus",this.doShow),o(this.referenceElm,"blur",this.doClose),o(this.referenceElm,"mouseout",this.onMouseOut),o(this.referenceElm,"mouseover",this.onMouseOver),o(document,"click",this.handleDocumentClick),this.showPopper=!1,this.doDestroy()},appendArrow:function(e){if(!this.appendedArrow){this.appendedArrow=!0;var t=document.createElement("div");t.setAttribute("x-arrow",""),t.className="popper__arrow",e.appendChild(t)}},updatePopper:function(){this.popperJS?this.popperJS.scheduleUpdate():this.createPopper()},onMouseOver:function(){this.showPopper=!0,clearTimeout(this._timer)},onMouseOut:function(){var e=this;this._timer=setTimeout(function(){e.showPopper=!1},this.delayOnMouseOut)},handleDocumentClick:function(e){this.$el&&this.referenceElm&&!this.elementContains(this.$el,e.target)&&!this.elementContains(this.referenceElm,e.target)&&this.popper&&!this.elementContains(this.popper,e.target)&&(this.$emit("documentClick"),this.forceShow||(this.showPopper=!1))},elementContains:function(e,t){return"function"==typeof e.contains&&e.contains(t)}},destroyed:function(){this.destroyPopper()}}});
diff --git a/src/component/popper.js.vue b/src/component/popper.js.vue
index d57dcbe..5ca7eed 100644
--- a/src/component/popper.js.vue
+++ b/src/component/popper.js.vue
@@ -314,9 +314,9 @@
 
       handleDocumentClick(e) {
         if (!this.$el || !this.referenceElm ||
-          this.$el.contains(e.target) ||
-          this.referenceElm.contains(e.target) ||
-          !this.popper || this.popper.contains(e.target)
+          this.elementContains(this.$el, e.target) ||
+          this.elementContains(this.referenceElm, e.target) ||
+          !this.popper || this.elementContains(this.popper, e.target)
         ) {
           return;
         }
@@ -328,6 +328,14 @@
         }
 
         this.showPopper = false;
+      },
+
+      elementContains(elm, otherElm) {
+        if (typeof elm.contains === 'function') {
+          return elm.contains(otherElm);
+        }
+
+        return false;
       }
     },