From 1bfa2951d5b1735d0328a1d9cd82e4989d01a35d Mon Sep 17 00:00:00 2001
From: Alan Batruk <alan.batruk@applearn.com>
Date: Wed, 22 Dec 2021 17:56:40 +0000
Subject: [PATCH] mousemove event listener added to contentDocument when
 element is an iframe

---
 dist/hoverintent.min.js |  2 +-
 index.js                | 22 +++++++++++++++++++---
 package-lock.json       |  2 +-
 package.json            |  2 +-
 4 files changed, 22 insertions(+), 6 deletions(-)

diff --git a/dist/hoverintent.min.js b/dist/hoverintent.min.js
index 55e92ae..23fc00a 100644
--- a/dist/hoverintent.min.js
+++ b/dist/hoverintent.min.js
@@ -1 +1 @@
-!function(e,t){if("function"==typeof define&&define.amd)define("hoverintent",["module"],t);else if("undefined"!=typeof exports)t(module);else{var n={exports:{}};t(n),e.hoverintent=n.exports}}(this,function(e){"use strict";var t=Object.assign||function(e){for(var t=1;t<arguments.length;t++){var n=arguments[t];for(var o in n)Object.prototype.hasOwnProperty.call(n,o)&&(e[o]=n[o])}return e};e.exports=function(e,n,o){function i(e,t){return y&&(y=clearTimeout(y)),b=0,p?void 0:o.call(e,t)}function r(e){m=e.clientX,d=e.clientY}function u(e,t){if(y&&(y=clearTimeout(y)),Math.abs(h-m)+Math.abs(E-d)<x.sensitivity)return b=1,p?void 0:n.call(e,t);h=m,E=d,y=setTimeout(function(){u(e,t)},x.interval)}function s(t){return L=!0,y&&(y=clearTimeout(y)),e.removeEventListener("mousemove",r,!1),1!==b&&(h=t.clientX,E=t.clientY,e.addEventListener("mousemove",r,!1),y=setTimeout(function(){u(e,t)},x.interval)),this}function c(t){return L=!1,y&&(y=clearTimeout(y)),e.removeEventListener("mousemove",r,!1),1===b&&(y=setTimeout(function(){i(e,t)},x.timeout)),this}function v(t){L||(p=!0,n.call(e,t))}function a(t){!L&&p&&(p=!1,o.call(e,t))}function f(){e.addEventListener("focus",v,!1),e.addEventListener("blur",a,!1)}function l(){e.removeEventListener("focus",v,!1),e.removeEventListener("blur",a,!1)}var m,d,h,E,L=!1,p=!1,T={},b=0,y=0,x={sensitivity:7,interval:100,timeout:0,handleFocus:!1};return T.options=function(e){var n=e.handleFocus!==x.handleFocus;return x=t({},x,e),n&&(x.handleFocus?f():l()),T},T.remove=function(){e&&(e.removeEventListener("mouseover",s,!1),e.removeEventListener("mouseout",c,!1),l())},e&&(e.addEventListener("mouseover",s,!1),e.addEventListener("mouseout",c,!1)),T}});
+!function(e,t){if("function"==typeof define&&define.amd)define("hoverintent",["module"],t);else if("undefined"!=typeof exports)t(module);else{var n={exports:{}};t(n),e.hoverintent=n.exports}}(this,function(e){"use strict";var t=Object.assign||function(e){for(var t=1;t<arguments.length;t++){var n=arguments[t];for(var o in n)Object.prototype.hasOwnProperty.call(n,o)&&(e[o]=n[o])}return e};e.exports=function(e,n,o){function i(e,t){return x&&(x=clearTimeout(x)),g=0,b?void 0:o.call(e,t)}function r(e){h=e.clientX,L=e.clientY}function u(e,t){if(x&&(x=clearTimeout(x)),Math.abs(p-h)+Math.abs(E-L)<D.sensitivity)return g=1,b?void 0:n.call(e,t);p=h,E=L,x=setTimeout(function(){u(e,t)},D.interval)}function c(e){("iframe"===e.tagName.toLowerCase()&&e.contentDocument?e.contentDocument:e).addEventListener("mousemove",r,!1)}function s(e){("iframe"===e.tagName.toLowerCase()&&e.contentDocument?e.contentDocument:e).removeEventListener("mousemove",r,!1)}function a(t){return T=!0,x&&(x=clearTimeout(x)),s(e),1!==g&&(p=t.clientX,E=t.clientY,c(e),x=setTimeout(function(){u(e,t)},D.interval)),this}function f(t){return T=!1,x&&(x=clearTimeout(x)),s(e),1===g&&(x=setTimeout(function(){i(e,t)},D.timeout)),this}function v(t){T||(b=!0,n.call(e,t))}function m(t){!T&&b&&(b=!1,o.call(e,t))}function l(){e.addEventListener("focus",v,!1),e.addEventListener("blur",m,!1)}function d(){e.removeEventListener("focus",v,!1),e.removeEventListener("blur",m,!1)}var h,L,p,E,T=!1,b=!1,y={},g=0,x=0,D={sensitivity:7,interval:100,timeout:0,handleFocus:!1};return y.options=function(e){var n=e.handleFocus!==D.handleFocus;return D=t({},D,e),n&&(D.handleFocus?l():d()),y},y.remove=function(){e&&(e.removeEventListener("mouseover",a,!1),e.removeEventListener("mouseout",f,!1),d())},e&&(e.addEventListener("mouseover",a,!1),e.addEventListener("mouseout",f,!1)),y}});
diff --git a/index.js b/index.js
index 3008d5a..f281160 100644
--- a/index.js
+++ b/index.js
@@ -40,6 +40,22 @@ module.exports = function(el, onOver, onOut) {
     }
   }
 
+  function addMouseMoveEventListener(element) {
+    const target = element.tagName.toLowerCase() === 'iframe' && element.contentDocument
+        ? element.contentDocument
+        : element;
+
+    target.addEventListener('mousemove', tracker, false);
+  }
+
+  function removeMouseMoveEventListener(element) {
+    const target = element.tagName.toLowerCase() === 'iframe' && element.contentDocument
+        ? element.contentDocument
+        : element;
+
+    target.removeEventListener('mousemove', tracker, false);
+  }
+
   // Public methods
   h.options = function(opt) {
     var focusOptionChanged = opt.handleFocus !== options.handleFocus;
@@ -53,13 +69,13 @@ module.exports = function(el, onOver, onOut) {
   function dispatchOver(e) {
     mouseOver = true;
     if (timer) timer = clearTimeout(timer);
-    el.removeEventListener('mousemove', tracker, false);
+    removeMouseMoveEventListener(el);
 
     if (state !== 1) {
       pX = e.clientX;
       pY = e.clientY;
 
-      el.addEventListener('mousemove', tracker, false);
+      addMouseMoveEventListener(el);
 
       timer = setTimeout(function() {
         compare(el, e);
@@ -72,7 +88,7 @@ module.exports = function(el, onOver, onOut) {
   function dispatchOut(e) {
     mouseOver = false;
     if (timer) timer = clearTimeout(timer);
-    el.removeEventListener('mousemove', tracker, false);
+    removeMouseMoveEventListener(el);
 
     if (state === 1) {
       timer = setTimeout(function() {
diff --git a/package-lock.json b/package-lock.json
index 043e6aa..16db5eb 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "hoverintent",
-  "version": "2.2.0",
+  "version": "2.2.2",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/package.json b/package.json
index 00b7bf7..f184d9d 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "hoverintent",
-  "version": "2.2.1",
+  "version": "2.2.2",
   "repository": "git@github.com:tristen/hoverintent.git",
   "description": "Fire mouse events when the user intends it",
   "main": "index.js",