wicg-inert - npm Package Compare versions

Comparing version 1.1.4 to 1.1.6

dist/inert.js

@@ -55,23 +55,2 @@ (function (global, factory) {
 
-/**
- * Module exports.
- */
-
-var index$1 = contains;
-
-/**
- * `Node#contains()` polyfill.
- *
- * See: http://compatibility.shwups-cms.ch/en/polyfills/?&id=1
- *
- * @param {Node} node
- * @param {Node} other
- * @return {Boolean}
- * @public
- */
-
-function contains (node, other) {
-  return node === other || !!(node.compareDocumentPosition(other) & 16);
-}
-
 var classCallCheck = function (instance, Constructor) {
@@ -102,19 +81,11 @@ if (!(instance instanceof Constructor)) {
 /**
- *
- * Copyright 2016 Google Inc. All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
+ * This work is licensed under the W3C Software and Document License
+ * (http://www.w3.org/Consortium/Legal/2015/copyright-software-and-document).
  */
 
 (function (document) {
+  // Convenience function for converting NodeLists.
+  /** @type {function(number,number):Array} */
+  var slice = Array.prototype.slice;
+
   /** @type {string} */
@@ -161,2 +132,5 @@ var _focusableElementsString = ['a[href]', 'area[href]', 'input:not([disabled])', 'select:not([disabled])', 'textarea:not([disabled])', 'button:not([disabled])', 'iframe', 'object', 'embed', '[contenteditable]'].join(',');
       // Make the subtree hidden from assistive technology
+      if (this._rootElement.hasAttribute('aria-hidden')) {
+        this._savedAriaHidden = this._rootElement.getAttribute('aria-hidden');
+      }
       this._rootElement.setAttribute('aria-hidden', 'true');
@@ -188,3 +162,9 @@
 
-        if (this._rootElement) this._rootElement.removeAttribute('aria-hidden');
+        if (this._rootElement) {
+          if (this.hasSavedAriaHidden) {
+            this._rootElement.setAttribute('aria-hidden', this.savedAriaHidden);
+          } else {
+            this._rootElement.removeAttribute('aria-hidden');
+          }
+        }
         this._rootElement = null;
@@ -241,3 +221,3 @@
         var activeElement = document.activeElement;
-        if (!index$1(document.body, startNode)) {
+        if (!contains(document.body, startNode)) {
           // startNode may be in shadow DOM, so find its nearest shadowRoot to get the activeElement.
@@ -253,5 +233,9 @@ var node = startNode;
           }
-          if (root) activeElement = root.activeElement;
+          if (root) {
+            activeElement = root.activeElement;
+          }
         }
-        if (index$1(startNode, activeElement)) activeElement.blur();
+        if (contains(startNode, activeElement)) {
+          activeElement.blur();
+        }
       }
@@ -266,9 +250,15 @@
       value: function _visitNode(node) {
-        if (node.nodeType !== Node.ELEMENT_NODE) return;
+        if (node.nodeType !== Node.ELEMENT_NODE) {
+          return;
+        }
 
         // If a descendant inert root becomes un-inert, its descendants will still be inert because of
         // this inert root, so all of its managed nodes need to be adopted by this InertRoot.
-        if (node !== this._rootElement && node.hasAttribute('inert')) this._adoptInertRoot(node);
+        if (node !== this._rootElement && node.hasAttribute('inert')) {
+          this._adoptInertRoot(node);
+        }
 
-        if (index(node, _focusableElementsString) || node.hasAttribute('tabindex')) this._manageNode(node);
+        if (index(node, _focusableElementsString) || node.hasAttribute('tabindex')) {
+          this._manageNode(node);
+        }
       }
@@ -297,3 +287,5 @@
         var inertNode = this._inertManager.deregister(node, this);
-        if (inertNode) this._managedNodes.delete(inertNode);
+        if (inertNode) {
+          this._managedNodes.delete(inertNode);
+        }
       }
@@ -384,7 +376,9 @@
               try {
-                for (var _iterator4 = Array.from(record.addedNodes)[Symbol.iterator](), _step4; !(_iteratorNormalCompletion4 = (_step4 = _iterator4.next()).done); _iteratorNormalCompletion4 = true) {
+                for (var _iterator4 = slice.call(record.addedNodes)[Symbol.iterator](), _step4; !(_iteratorNormalCompletion4 = (_step4 = _iterator4.next()).done); _iteratorNormalCompletion4 = true) {
                   var node = _step4.value;
 
                   this._makeSubtreeUnfocusable(node);
-                } // Un-manage removed nodes
+                }
+
+                // Un-manage removed nodes
               } catch (err) {
@@ -410,3 +404,3 @@ _didIteratorError4 = true;
               try {
-                for (var _iterator5 = Array.from(record.removedNodes)[Symbol.iterator](), _step5; !(_iteratorNormalCompletion5 = (_step5 = _iterator5.next()).done); _iteratorNormalCompletion5 = true) {
+                for (var _iterator5 = slice.call(record.removedNodes)[Symbol.iterator](), _step5; !(_iteratorNormalCompletion5 = (_step5 = _iterator5.next()).done); _iteratorNormalCompletion5 = true) {
                   var _node = _step5.value;
@@ -447,3 +441,5 @@
 
-                    if (index$1(target, managedNode.node)) inertSubroot._manageNode(managedNode.node);
+                    if (contains(target, managedNode.node)) {
+                      inertSubroot._manageNode(managedNode.node);
+                    }
                   }
@@ -487,2 +483,24 @@ } catch (err) {
       }
+
+      /** @return {boolean} */
+
+    }, {
+      key: 'hasSavedAriaHidden',
+      get: function get$$1() {
+        return '_savedAriaHidden' in this;
+      }
+
+      /** @param {string} ariaHidden */
+
+    }, {
+      key: 'savedAriaHidden',
+      set: function set$$1(ariaHidden) {
+        this._savedAriaHidden = ariaHidden;
+      }
+
+      /** @return {string} */
+      ,
+      get: function get$$1() {
+        return this._savedAriaHidden;
+      }
     }]);
@@ -547,6 +565,12 @@ return InertRoot;
         if (this._node) {
-          if (this.hasSavedTabIndex) this._node.setAttribute('tabindex', this.savedTabIndex);else this._node.removeAttribute('tabindex');
+          if (this.hasSavedTabIndex) {
+            this._node.setAttribute('tabindex', this.savedTabIndex);
+          } else {
+            this._node.removeAttribute('tabindex');
+          }
 
           // Use `delete` to restore native focus method.
-          if (this._overrodeFocusMethod) delete this._node.focus;
+          if (this._overrodeFocusMethod) {
+            delete this._node.focus;
+          }
         }
@@ -572,3 +596,5 @@ this._node = null;
       value: function _throwIfDestroyed() {
-        if (this.destroyed) throw new Error('Trying to access destroyed InertNode');
+        if (this.destroyed) {
+          throw new Error('Trying to access destroyed InertNode');
+        }
       }
@@ -586,5 +612,9 @@
         if (index(node, _focusableElementsString)) {
-          if (node.tabIndex === -1 && this.hasSavedTabIndex) return;
+          if (node.tabIndex === -1 && this.hasSavedTabIndex) {
+            return;
+          }
 
-          if (node.hasAttribute('tabindex')) this._savedTabIndex = node.tabIndex;
+          if (node.hasAttribute('tabindex')) {
+            this._savedTabIndex = node.tabIndex;
+          }
           node.setAttribute('tabindex', '-1');
@@ -625,3 +655,5 @@ if (node.nodeType === Node.ELEMENT_NODE) {
         this._inertRoots.delete(inertRoot);
-        if (this._inertRoots.size === 0) this.destructor();
+        if (this._inertRoots.size === 0) {
+          this.destructor();
+        }
       }
@@ -685,3 +717,5 @@ }, {
 
-      if (!document) throw new Error('Missing required argument; InertManager needs to wrap a document.');
+      if (!document) {
+        throw new Error('Missing required argument; InertManager needs to wrap a document.');
+      }
 
@@ -731,4 +765,6 @@ /** @type {Document} */
         if (inert) {
-          if (this._inertRoots.has(root)) // element is already inert
+          if (this._inertRoots.has(root)) {
+            // element is already inert
             return;
+          }
 
@@ -740,3 +776,3 @@ var inertRoot = new InertRoot(root, this);
           // Ensure inert styles are added there.
-          if (!index$1(this._document.body, root)) {
+          if (!contains(this._document.body, root)) {
             var parent = root.parentNode;
@@ -751,4 +787,6 @@ while (parent) {
         } else {
-          if (!this._inertRoots.has(root)) // element is already non-inert
+          if (!this._inertRoots.has(root)) {
+            // element is already non-inert
             return;
+          }
 
@@ -815,6 +853,10 @@ var _inertRoot = this._inertRoots.get(root);
         var inertNode = this._managedNodes.get(node);
-        if (!inertNode) return null;
+        if (!inertNode) {
+          return null;
+        }
 
         inertNode.removeInertRoot(inertRoot);
-        if (inertNode.destroyed) this._managedNodes.delete(node);
+        if (inertNode.destroyed) {
+          this._managedNodes.delete(node);
+        }
 
@@ -832,3 +874,3 @@ return inertNode;
         // Find all inert roots in document and make them actually inert.
-        var inertElements = Array.from(this._document.querySelectorAll('[inert]'));
+        var inertElements = slice.call(this._document.querySelectorAll('[inert]'));
         var _iteratorNormalCompletion7 = true;
@@ -843,3 +885,5 @@ var _didIteratorError7 = false;
             this.setInert(inertElement, true);
-          } // Comment this out to use programmatic API only.
+          }
+
+          // Comment this out to use programmatic API only.
         } catch (err) {
@@ -887,8 +931,12 @@ _didIteratorError7 = true;
                 try {
-                  for (var _iterator9 = Array.from(record.addedNodes)[Symbol.iterator](), _step9; !(_iteratorNormalCompletion9 = (_step9 = _iterator9.next()).done); _iteratorNormalCompletion9 = true) {
+                  for (var _iterator9 = slice.call(record.addedNodes)[Symbol.iterator](), _step9; !(_iteratorNormalCompletion9 = (_step9 = _iterator9.next()).done); _iteratorNormalCompletion9 = true) {
                     var node = _step9.value;
 
-                    if (node.nodeType !== Node.ELEMENT_NODE) continue;
-                    var inertElements = Array.from(node.querySelectorAll('[inert]'));
-                    if (index(node, '[inert]')) inertElements.unshift(node);
+                    if (node.nodeType !== Node.ELEMENT_NODE) {
+                      continue;
+                    }
+                    var inertElements = slice.call(node.querySelectorAll('[inert]'));
+                    if (index(node, '[inert]')) {
+                      inertElements.unshift(node);
+                    }
                     var _iteratorNormalCompletion10 = true;
@@ -936,3 +984,5 @@ var _didIteratorError10 = false;
               case 'attributes':
-                if (record.attributeName !== 'inert') continue;
+                if (record.attributeName !== 'inert') {
+                  continue;
+                }
                 var target = record.target;
@@ -975,3 +1025,5 @@ var inert = target.hasAttribute('inert');
       var element = /** @type {Element} */node;
-      if (callback) callback(element);
+      if (callback) {
+        callback(element);
+      }
 
@@ -1038,2 +1090,16 @@ // Descend into node:
 
+  /**
+   * `Node#contains()` polyfill.
+   *
+   * See: http://compatibility.shwups-cms.ch/en/polyfills/?&id=1
+   *
+   * @param {Node} node
+   * @param {Node} other
+   * @return {Boolean}
+   * @public
+   */
+  function contains(node, other) {
+    return other && (node === other || !!(node.compareDocumentPosition(other) & 16));
+  }
+
   var inertManager = new InertManager(document);
@@ -1040,0 +1106,0 @@

dist/inert.min.js

@@ -1,1 +0,1 @@
-!function(e,t){"object"==typeof exports&&"undefined"!=typeof module?t():"function"==typeof define&&define.amd?define(t):t()}(0,function(){"use strict";function e(e,t){var r=window.Element.prototype,n=r.matches||r.mozMatchesSelector||r.msMatchesSelector||r.oMatchesSelector||r.webkitMatchesSelector;if(!e||1!==e.nodeType)return!1;var o=e.parentNode;if(n)return n.call(e,t);for(var i=o.querySelectorAll(t),a=i.length,s=0;s<a;s++)if(i[s]===e)return!0;return!1}function t(e,t){return e===t||!!(16&e.compareDocumentPosition(t))}var r=e,n=t,o=function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")},i=function(){function e(e,t){for(var r=0;r<t.length;r++){var n=t[r];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(e,n.key,n)}}return function(t,r,n){return r&&e(t.prototype,r),n&&e(t,n),t}}();!function(e){function t(e,r,n){if(e.nodeType==Node.ELEMENT_NODE){var o=e;r&&r(o);var i=o.shadowRoot||o.webkitShadowRoot;if(i)return void t(i,r,i);if("content"==o.localName){for(var a=o,s=a.getDistributedNodes?a.getDistributedNodes():[],d=0;d<s.length;d++)t(s[d],r,n);return}if("slot"==o.localName){for(var u=o,l=u.assignedNodes?u.assignedNodes({flatten:!0}):[],h=0;h<l.length;h++)t(l[h],r,n);return}}for(var f=e.firstChild;null!=f;)t(f,r,n),f=f.nextSibling}function a(t){if(!t.querySelector("style#inert-style")){var r=e.createElement("style");r.setAttribute("id","inert-style"),r.textContent="\n[inert] {\n  pointer-events: none;\n  cursor: default;\n}\n\n[inert], [inert] * {\n  user-select: none;\n  -webkit-user-select: none;\n  -moz-user-select: none;\n  -ms-user-select: none;\n}\n",t.appendChild(r)}}var s=["a[href]","area[href]","input:not([disabled])","select:not([disabled])","textarea:not([disabled])","button:not([disabled])","iframe","object","embed","[contenteditable]"].join(","),d=function(){function a(e,t){o(this,a),this._inertManager=t,this._rootElement=e,this._managedNodes=new Set([]),this._rootElement.setAttribute("aria-hidden","true"),this._makeSubtreeUnfocusable(this._rootElement),this._observer=new MutationObserver(this._onMutation.bind(this)),this._observer.observe(this._rootElement,{attributes:!0,childList:!0,subtree:!0})}return i(a,[{key:"destructor",value:function(){this._observer.disconnect(),this._observer=null,this._rootElement&&this._rootElement.removeAttribute("aria-hidden"),this._rootElement=null;var e=!0,t=!1,r=void 0;try{for(var n,o=this._managedNodes[Symbol.iterator]();!(e=(n=o.next()).done);e=!0){var i=n.value;this._unmanageNode(i.node)}}catch(e){t=!0,r=e}finally{try{!e&&o.return&&o.return()}finally{if(t)throw r}}this._managedNodes=null,this._inertManager=null}},{key:"_makeSubtreeUnfocusable",value:function(r){var o=this;t(r,function(e){return o._visitNode(e)});var i=e.activeElement;if(!n(e.body,r)){for(var a=r,s=void 0;a;){if(a.nodeType===Node.DOCUMENT_FRAGMENT_NODE){s=a;break}a=a.parentNode}s&&(i=s.activeElement)}n(r,i)&&i.blur()}},{key:"_visitNode",value:function(e){e.nodeType===Node.ELEMENT_NODE&&(e!==this._rootElement&&e.hasAttribute("inert")&&this._adoptInertRoot(e),(r(e,s)||e.hasAttribute("tabindex"))&&this._manageNode(e))}},{key:"_manageNode",value:function(e){var t=this._inertManager.register(e,this);this._managedNodes.add(t)}},{key:"_unmanageNode",value:function(e){var t=this._inertManager.deregister(e,this);t&&this._managedNodes.delete(t)}},{key:"_unmanageSubtree",value:function(e){var r=this;t(e,function(e){return r._unmanageNode(e)})}},{key:"_adoptInertRoot",value:function(e){var t=this._inertManager.getInertRoot(e);t||(this._inertManager.setInert(e,!0),t=this._inertManager.getInertRoot(e));var r=!0,n=!1,o=void 0;try{for(var i,a=t.managedNodes[Symbol.iterator]();!(r=(i=a.next()).done);r=!0){var s=i.value;this._manageNode(s.node)}}catch(e){n=!0,o=e}finally{try{!r&&a.return&&a.return()}finally{if(n)throw o}}}},{key:"_onMutation",value:function(e,t){var r=!0,o=!1,i=void 0;try{for(var a,s=e[Symbol.iterator]();!(r=(a=s.next()).done);r=!0){var d=a.value,u=d.target;if("childList"===d.type){var l=!0,h=!1,f=void 0;try{for(var c,v=Array.from(d.addedNodes)[Symbol.iterator]();!(l=(c=v.next()).done);l=!0){var y=c.value;this._makeSubtreeUnfocusable(y)}}catch(e){h=!0,f=e}finally{try{!l&&v.return&&v.return()}finally{if(h)throw f}}var b=!0,_=!1,m=void 0;try{for(var g,N=Array.from(d.removedNodes)[Symbol.iterator]();!(b=(g=N.next()).done);b=!0){var w=g.value;this._unmanageSubtree(w)}}catch(e){_=!0,m=e}finally{try{!b&&N.return&&N.return()}finally{if(_)throw m}}}else if("attributes"===d.type)if("tabindex"===d.attributeName)this._manageNode(u);else if(u!==this._rootElement&&"inert"===d.attributeName&&u.hasAttribute("inert")){this._adoptInertRoot(u);var I=this._inertManager.getInertRoot(u),p=!0,E=!1,x=void 0;try{for(var k,S=this._managedNodes[Symbol.iterator]();!(p=(k=S.next()).done);p=!0){var M=k.value;n(u,M.node)&&I._manageNode(M.node)}}catch(e){E=!0,x=e}finally{try{!p&&S.return&&S.return()}finally{if(E)throw x}}}}}catch(e){o=!0,i=e}finally{try{!r&&s.return&&s.return()}finally{if(o)throw i}}}},{key:"managedNodes",get:function(){return new Set(this._managedNodes)}}]),a}(),u=function(){function e(t,r){o(this,e),this._node=t,this._overrodeFocusMethod=!1,this._inertRoots=new Set([r]),this._destroyed=!1,this.ensureUntabbable()}return i(e,[{key:"destructor",value:function(){this._throwIfDestroyed(),this._node&&(this.hasSavedTabIndex?this._node.setAttribute("tabindex",this.savedTabIndex):this._node.removeAttribute("tabindex"),this._overrodeFocusMethod&&delete this._node.focus),this._node=null,this._inertRoots=null,this._destroyed=!0}},{key:"_throwIfDestroyed",value:function(){if(this.destroyed)throw new Error("Trying to access destroyed InertNode")}},{key:"ensureUntabbable",value:function(){var e=this.node;if(r(e,s)){if(-1===e.tabIndex&&this.hasSavedTabIndex)return;e.hasAttribute("tabindex")&&(this._savedTabIndex=e.tabIndex),e.setAttribute("tabindex","-1"),e.nodeType===Node.ELEMENT_NODE&&(e.focus=function(){},this._overrodeFocusMethod=!0)}else e.hasAttribute("tabindex")&&(this._savedTabIndex=e.tabIndex,e.removeAttribute("tabindex"))}},{key:"addInertRoot",value:function(e){this._throwIfDestroyed(),this._inertRoots.add(e)}},{key:"removeInertRoot",value:function(e){this._throwIfDestroyed(),this._inertRoots.delete(e),0===this._inertRoots.size&&this.destructor()}},{key:"destroyed",get:function(){return this._destroyed}},{key:"hasSavedTabIndex",get:function(){return"_savedTabIndex"in this}},{key:"node",get:function(){return this._throwIfDestroyed(),this._node}},{key:"savedTabIndex",set:function(e){this._throwIfDestroyed(),this._savedTabIndex=e},get:function(){return this._throwIfDestroyed(),this._savedTabIndex}}]),e}(),l=function(){function e(t){if(o(this,e),!t)throw new Error("Missing required argument; InertManager needs to wrap a document.");this._document=t,this._managedNodes=new Map,this._inertRoots=new Map,this._observer=new MutationObserver(this._watchForInert.bind(this)),a(t.head||t.body||t.documentElement),"loading"===t.readyState?t.addEventListener("DOMContentLoaded",this._onDocumentLoaded.bind(this)):this._onDocumentLoaded()}return i(e,[{key:"setInert",value:function(e,t){if(t){if(this._inertRoots.has(e))return;var r=new d(e,this);if(e.setAttribute("inert",""),this._inertRoots.set(e,r),!n(this._document.body,e))for(var o=e.parentNode;o;)11===o.nodeType&&a(o),o=o.parentNode}else{if(!this._inertRoots.has(e))return;this._inertRoots.get(e).destructor(),this._inertRoots.delete(e),e.removeAttribute("inert")}}},{key:"getInertRoot",value:function(e){return this._inertRoots.get(e)}},{key:"register",value:function(e,t){var r=this._managedNodes.get(e);return void 0!==r?(r.addInertRoot(t),r.ensureUntabbable()):r=new u(e,t),this._managedNodes.set(e,r),r}},{key:"deregister",value:function(e,t){var r=this._managedNodes.get(e);return r?(r.removeInertRoot(t),r.destroyed&&this._managedNodes.delete(e),r):null}},{key:"_onDocumentLoaded",value:function(){var e=Array.from(this._document.querySelectorAll("[inert]")),t=!0,r=!1,n=void 0;try{for(var o,i=e[Symbol.iterator]();!(t=(o=i.next()).done);t=!0){var a=o.value;this.setInert(a,!0)}}catch(e){r=!0,n=e}finally{try{!t&&i.return&&i.return()}finally{if(r)throw n}}this._observer.observe(this._document.body,{attributes:!0,subtree:!0,childList:!0})}},{key:"_watchForInert",value:function(e,t){var n=!0,o=!1,i=void 0;try{for(var a,s=e[Symbol.iterator]();!(n=(a=s.next()).done);n=!0){var d=a.value;switch(d.type){case"childList":var u=!0,l=!1,h=void 0;try{for(var f,c=Array.from(d.addedNodes)[Symbol.iterator]();!(u=(f=c.next()).done);u=!0){var v=f.value;if(v.nodeType===Node.ELEMENT_NODE){var y=Array.from(v.querySelectorAll("[inert]"));r(v,"[inert]")&&y.unshift(v);var b=!0,_=!1,m=void 0;try{for(var g,N=y[Symbol.iterator]();!(b=(g=N.next()).done);b=!0){var w=g.value;this.setInert(w,!0)}}catch(e){_=!0,m=e}finally{try{!b&&N.return&&N.return()}finally{if(_)throw m}}}}}catch(e){l=!0,h=e}finally{try{!u&&c.return&&c.return()}finally{if(l)throw h}}break;case"attributes":if("inert"!==d.attributeName)continue;var I=d.target,p=I.hasAttribute("inert");this.setInert(I,p)}}}catch(e){o=!0,i=e}finally{try{!n&&s.return&&s.return()}finally{if(o)throw i}}}}]),e}(),h=new l(e);Object.defineProperty(Element.prototype,"inert",{enumerable:!0,get:function(){return this.hasAttribute("inert")},set:function(e){h.setInert(this,e)}})}(document)});
+!function(e,t){"object"==typeof exports&&"undefined"!=typeof module?t():"function"==typeof define&&define.amd?define(t):t()}(0,function(){"use strict";function e(e,t){var n=window.Element.prototype,r=n.matches||n.mozMatchesSelector||n.msMatchesSelector||n.oMatchesSelector||n.webkitMatchesSelector;if(!e||1!==e.nodeType)return!1;var i=e.parentNode;if(r)return r.call(e,t);for(var o=i.querySelectorAll(t),a=o.length,s=0;s<a;s++)if(o[s]===e)return!0;return!1}var t=e,n=function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")},r=function(){function e(e,t){for(var n=0;n<t.length;n++){var r=t[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}return function(t,n,r){return n&&e(t.prototype,n),r&&e(t,r),t}}();!function(e){function i(e,t,n){if(e.nodeType==Node.ELEMENT_NODE){var r=e;t&&t(r);var o=r.shadowRoot||r.webkitShadowRoot;if(o)return void i(o,t,o);if("content"==r.localName){for(var a=r,s=a.getDistributedNodes?a.getDistributedNodes():[],d=0;d<s.length;d++)i(s[d],t,n);return}if("slot"==r.localName){for(var u=r,l=u.assignedNodes?u.assignedNodes({flatten:!0}):[],h=0;h<l.length;h++)i(l[h],t,n);return}}for(var f=e.firstChild;null!=f;)i(f,t,n),f=f.nextSibling}function o(t){if(!t.querySelector("style#inert-style")){var n=e.createElement("style");n.setAttribute("id","inert-style"),n.textContent="\n[inert] {\n  pointer-events: none;\n  cursor: default;\n}\n\n[inert], [inert] * {\n  user-select: none;\n  -webkit-user-select: none;\n  -moz-user-select: none;\n  -ms-user-select: none;\n}\n",t.appendChild(n)}}function a(e,t){return t&&(e===t||!!(16&e.compareDocumentPosition(t)))}var s=Array.prototype.slice,d=["a[href]","area[href]","input:not([disabled])","select:not([disabled])","textarea:not([disabled])","button:not([disabled])","iframe","object","embed","[contenteditable]"].join(","),u=function(){function o(e,t){n(this,o),this._inertManager=t,this._rootElement=e,this._managedNodes=new Set([]),this._rootElement.hasAttribute("aria-hidden")&&(this._savedAriaHidden=this._rootElement.getAttribute("aria-hidden")),this._rootElement.setAttribute("aria-hidden","true"),this._makeSubtreeUnfocusable(this._rootElement),this._observer=new MutationObserver(this._onMutation.bind(this)),this._observer.observe(this._rootElement,{attributes:!0,childList:!0,subtree:!0})}return r(o,[{key:"destructor",value:function(){this._observer.disconnect(),this._observer=null,this._rootElement&&(this.hasSavedAriaHidden?this._rootElement.setAttribute("aria-hidden",this.savedAriaHidden):this._rootElement.removeAttribute("aria-hidden")),this._rootElement=null;var e=!0,t=!1,n=void 0;try{for(var r,i=this._managedNodes[Symbol.iterator]();!(e=(r=i.next()).done);e=!0){var o=r.value;this._unmanageNode(o.node)}}catch(e){t=!0,n=e}finally{try{!e&&i.return&&i.return()}finally{if(t)throw n}}this._managedNodes=null,this._inertManager=null}},{key:"_makeSubtreeUnfocusable",value:function(t){var n=this;i(t,function(e){return n._visitNode(e)});var r=e.activeElement;if(!a(e.body,t)){for(var o=t,s=void 0;o;){if(o.nodeType===Node.DOCUMENT_FRAGMENT_NODE){s=o;break}o=o.parentNode}s&&(r=s.activeElement)}a(t,r)&&r.blur()}},{key:"_visitNode",value:function(e){e.nodeType===Node.ELEMENT_NODE&&(e!==this._rootElement&&e.hasAttribute("inert")&&this._adoptInertRoot(e),(t(e,d)||e.hasAttribute("tabindex"))&&this._manageNode(e))}},{key:"_manageNode",value:function(e){var t=this._inertManager.register(e,this);this._managedNodes.add(t)}},{key:"_unmanageNode",value:function(e){var t=this._inertManager.deregister(e,this);t&&this._managedNodes.delete(t)}},{key:"_unmanageSubtree",value:function(e){var t=this;i(e,function(e){return t._unmanageNode(e)})}},{key:"_adoptInertRoot",value:function(e){var t=this._inertManager.getInertRoot(e);t||(this._inertManager.setInert(e,!0),t=this._inertManager.getInertRoot(e));var n=!0,r=!1,i=void 0;try{for(var o,a=t.managedNodes[Symbol.iterator]();!(n=(o=a.next()).done);n=!0){var s=o.value;this._manageNode(s.node)}}catch(e){r=!0,i=e}finally{try{!n&&a.return&&a.return()}finally{if(r)throw i}}}},{key:"_onMutation",value:function(e,t){var n=!0,r=!1,i=void 0;try{for(var o,d=e[Symbol.iterator]();!(n=(o=d.next()).done);n=!0){var u=o.value,l=u.target;if("childList"===u.type){var h=!0,f=!1,c=void 0;try{for(var v,y=s.call(u.addedNodes)[Symbol.iterator]();!(h=(v=y.next()).done);h=!0){var b=v.value;this._makeSubtreeUnfocusable(b)}}catch(e){f=!0,c=e}finally{try{!h&&y.return&&y.return()}finally{if(f)throw c}}var _=!0,m=!1,g=void 0;try{for(var N,w=s.call(u.removedNodes)[Symbol.iterator]();!(_=(N=w.next()).done);_=!0){var E=N.value;this._unmanageSubtree(E)}}catch(e){m=!0,g=e}finally{try{!_&&w.return&&w.return()}finally{if(m)throw g}}}else if("attributes"===u.type)if("tabindex"===u.attributeName)this._manageNode(l);else if(l!==this._rootElement&&"inert"===u.attributeName&&l.hasAttribute("inert")){this._adoptInertRoot(l);var I=this._inertManager.getInertRoot(l),p=!0,k=!1,x=void 0;try{for(var S,A=this._managedNodes[Symbol.iterator]();!(p=(S=A.next()).done);p=!0){var M=S.value;a(l,M.node)&&I._manageNode(M.node)}}catch(e){k=!0,x=e}finally{try{!p&&A.return&&A.return()}finally{if(k)throw x}}}}}catch(e){r=!0,i=e}finally{try{!n&&d.return&&d.return()}finally{if(r)throw i}}}},{key:"managedNodes",get:function(){return new Set(this._managedNodes)}},{key:"hasSavedAriaHidden",get:function(){return"_savedAriaHidden"in this}},{key:"savedAriaHidden",set:function(e){this._savedAriaHidden=e},get:function(){return this._savedAriaHidden}}]),o}(),l=function(){function e(t,r){n(this,e),this._node=t,this._overrodeFocusMethod=!1,this._inertRoots=new Set([r]),this._destroyed=!1,this.ensureUntabbable()}return r(e,[{key:"destructor",value:function(){this._throwIfDestroyed(),this._node&&(this.hasSavedTabIndex?this._node.setAttribute("tabindex",this.savedTabIndex):this._node.removeAttribute("tabindex"),this._overrodeFocusMethod&&delete this._node.focus),this._node=null,this._inertRoots=null,this._destroyed=!0}},{key:"_throwIfDestroyed",value:function(){if(this.destroyed)throw new Error("Trying to access destroyed InertNode")}},{key:"ensureUntabbable",value:function(){var e=this.node;if(t(e,d)){if(-1===e.tabIndex&&this.hasSavedTabIndex)return;e.hasAttribute("tabindex")&&(this._savedTabIndex=e.tabIndex),e.setAttribute("tabindex","-1"),e.nodeType===Node.ELEMENT_NODE&&(e.focus=function(){},this._overrodeFocusMethod=!0)}else e.hasAttribute("tabindex")&&(this._savedTabIndex=e.tabIndex,e.removeAttribute("tabindex"))}},{key:"addInertRoot",value:function(e){this._throwIfDestroyed(),this._inertRoots.add(e)}},{key:"removeInertRoot",value:function(e){this._throwIfDestroyed(),this._inertRoots.delete(e),0===this._inertRoots.size&&this.destructor()}},{key:"destroyed",get:function(){return this._destroyed}},{key:"hasSavedTabIndex",get:function(){return"_savedTabIndex"in this}},{key:"node",get:function(){return this._throwIfDestroyed(),this._node}},{key:"savedTabIndex",set:function(e){this._throwIfDestroyed(),this._savedTabIndex=e},get:function(){return this._throwIfDestroyed(),this._savedTabIndex}}]),e}(),h=function(){function e(t){if(n(this,e),!t)throw new Error("Missing required argument; InertManager needs to wrap a document.");this._document=t,this._managedNodes=new Map,this._inertRoots=new Map,this._observer=new MutationObserver(this._watchForInert.bind(this)),o(t.head||t.body||t.documentElement),"loading"===t.readyState?t.addEventListener("DOMContentLoaded",this._onDocumentLoaded.bind(this)):this._onDocumentLoaded()}return r(e,[{key:"setInert",value:function(e,t){if(t){if(this._inertRoots.has(e))return;var n=new u(e,this);if(e.setAttribute("inert",""),this._inertRoots.set(e,n),!a(this._document.body,e))for(var r=e.parentNode;r;)11===r.nodeType&&o(r),r=r.parentNode}else{if(!this._inertRoots.has(e))return;this._inertRoots.get(e).destructor(),this._inertRoots.delete(e),e.removeAttribute("inert")}}},{key:"getInertRoot",value:function(e){return this._inertRoots.get(e)}},{key:"register",value:function(e,t){var n=this._managedNodes.get(e);return void 0!==n?(n.addInertRoot(t),n.ensureUntabbable()):n=new l(e,t),this._managedNodes.set(e,n),n}},{key:"deregister",value:function(e,t){var n=this._managedNodes.get(e);return n?(n.removeInertRoot(t),n.destroyed&&this._managedNodes.delete(e),n):null}},{key:"_onDocumentLoaded",value:function(){var e=s.call(this._document.querySelectorAll("[inert]")),t=!0,n=!1,r=void 0;try{for(var i,o=e[Symbol.iterator]();!(t=(i=o.next()).done);t=!0){var a=i.value;this.setInert(a,!0)}}catch(e){n=!0,r=e}finally{try{!t&&o.return&&o.return()}finally{if(n)throw r}}this._observer.observe(this._document.body,{attributes:!0,subtree:!0,childList:!0})}},{key:"_watchForInert",value:function(e,n){var r=!0,i=!1,o=void 0;try{for(var a,d=e[Symbol.iterator]();!(r=(a=d.next()).done);r=!0){var u=a.value;switch(u.type){case"childList":var l=!0,h=!1,f=void 0;try{for(var c,v=s.call(u.addedNodes)[Symbol.iterator]();!(l=(c=v.next()).done);l=!0){var y=c.value;if(y.nodeType===Node.ELEMENT_NODE){var b=s.call(y.querySelectorAll("[inert]"));t(y,"[inert]")&&b.unshift(y);var _=!0,m=!1,g=void 0;try{for(var N,w=b[Symbol.iterator]();!(_=(N=w.next()).done);_=!0){var E=N.value;this.setInert(E,!0)}}catch(e){m=!0,g=e}finally{try{!_&&w.return&&w.return()}finally{if(m)throw g}}}}}catch(e){h=!0,f=e}finally{try{!l&&v.return&&v.return()}finally{if(h)throw f}}break;case"attributes":if("inert"!==u.attributeName)continue;var I=u.target,p=I.hasAttribute("inert");this.setInert(I,p)}}}catch(e){i=!0,o=e}finally{try{!r&&d.return&&d.return()}finally{if(i)throw o}}}}]),e}(),f=new h(e);Object.defineProperty(Element.prototype,"inert",{enumerable:!0,get:function(){return this.hasAttribute("inert")},set:function(e){f.setInert(this,e)}})}(document)});

package.json

 {
   "name": "wicg-inert",
-  "version": "1.1.4",
+  "version": "1.1.6",
   "description": "A polyfill for the proposed inert API",
@@ -10,4 +10,3 @@ "main": "dist/inert.js",
     "build": "rollem",
-    "dev": "rollem --watch",
-    "prepublish": "npm run test && npm run build"
+    "dev": "rollem --watch"
   },
@@ -29,3 +28,2 @@ "repository": {
   ],
-  "license": "Apache-2.0",
   "bugs": {
@@ -36,4 +34,3 @@ "url": "https://github.com/WICG/inert/issues"
   "dependencies": {
-    "dom-matches": "^2.0.0",
-    "node-contains": "^1.0.0"
+    "dom-matches": "^2.0.0"
   },
@@ -44,16 +41,16 @@ "devDependencies": {
     "babel-preset-es2015": "^6.13.2",
-    "chai": "^3.5.0",
-    "del": "^2.2.2",
+    "chai": "^4.0.2",
+    "del": "^3.0.0",
     "easy-sauce": "^0.4.1",
-    "eslint": "^3.13.1",
-    "eslint-config-google": "^0.7.1",
+    "eslint": "^4.0.0",
+    "eslint-config-google": "^0.8.0",
     "mocha": "^3.1.2",
     "rollem": "^1.11.0",
-    "rollup": "^0.41.6",
+    "rollup": "^0.43.0",
     "rollup-plugin-babel": "^2.7.1",
     "rollup-plugin-commonjs": "^8.0.2",
     "rollup-plugin-node-resolve": "^3.0.0",
-    "rollup-plugin-uglify": "^1.0.1",
-    "rollup-watch": "^3.2.2",
-    "whatwg-fetch": "^1.0.0"
+    "rollup-plugin-uglify": "^2.0.1",
+    "rollup-watch": "^4.0.0",
+    "whatwg-fetch": "^2.0.3"
   },
@@ -60,0 +57,0 @@ "easySauce": {

README.md

@@ -238,6 +238,10 @@ # `inert` attribute
 ### Install
-
+Using npm:
 ```
 npm install --save wicg-inert
 ```
+Using Bower:
+```
+bower install --save WICG/inert
+```
 
@@ -244,0 +248,0 @@ ### Legacy Browser Support

rollem.config.js

@@ -0,1 +1,5 @@
+/**
+ * This work is licensed under the W3C Software and Document License
+ * (http://www.w3.org/Consortium/Legal/2015/copyright-software-and-document).
+ */
 const resolve = require('rollup-plugin-node-resolve');
@@ -2,0 +6,0 @@ const commonjs = require('rollup-plugin-commonjs');

src/inert.js

 /**
- *
- * Copyright 2016 Google Inc. All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
+ * This work is licensed under the W3C Software and Document License
+ * (http://www.w3.org/Consortium/Legal/2015/copyright-software-and-document).
  */
 
 import matches from 'dom-matches';
-import contains from 'node-contains';
 
 (function(document) {
+// Convenience function for converting NodeLists.
+/** @type {function(number,number):Array} */
+const slice = Array.prototype.slice;
+
 /** @type {string} */
@@ -69,2 +60,5 @@ const _focusableElementsString = ['a[href]',
     // Make the subtree hidden from assistive technology
+    if (this._rootElement.hasAttribute('aria-hidden')) {
+      this._savedAriaHidden = this._rootElement.getAttribute('aria-hidden');
+    }
     this._rootElement.setAttribute('aria-hidden', 'true');
@@ -92,8 +86,14 @@
 
-    if (this._rootElement)
-      this._rootElement.removeAttribute('aria-hidden');
+    if (this._rootElement) {
+      if (this.hasSavedAriaHidden) {
+        this._rootElement.setAttribute('aria-hidden', this.savedAriaHidden);
+      } else {
+        this._rootElement.removeAttribute('aria-hidden');
+      }
+    }
     this._rootElement = null;
 
-    for (let inertNode of this._managedNodes)
+    for (let inertNode of this._managedNodes) {
       this._unmanageNode(inertNode.node);
+    }
 
@@ -112,2 +112,17 @@ this._managedNodes = null;
 
+  /** @return {boolean} */
+  get hasSavedAriaHidden() {
+    return '_savedAriaHidden' in this;
+  }
+
+  /** @param {string} ariaHidden */
+  set savedAriaHidden(ariaHidden) {
+    this._savedAriaHidden = ariaHidden;
+  }
+
+  /** @return {string} */
+  get savedAriaHidden() {
+    return this._savedAriaHidden;
+  }
+
   /**
@@ -131,7 +146,9 @@ * @param {Node} startNode
       }
-      if (root)
+      if (root) {
         activeElement = root.activeElement;
+      }
     }
-    if (contains(startNode, activeElement))
+    if (contains(startNode, activeElement)) {
       activeElement.blur();
+    }
   }
@@ -143,12 +160,15 @@
   _visitNode(node) {
-    if (node.nodeType !== Node.ELEMENT_NODE)
+    if (node.nodeType !== Node.ELEMENT_NODE) {
       return;
+    }
 
     // If a descendant inert root becomes un-inert, its descendants will still be inert because of
     // this inert root, so all of its managed nodes need to be adopted by this InertRoot.
-    if (node !== this._rootElement && node.hasAttribute('inert'))
+    if (node !== this._rootElement && node.hasAttribute('inert')) {
       this._adoptInertRoot(node);
+    }
 
-    if (matches(node, _focusableElementsString) || node.hasAttribute('tabindex'))
+    if (matches(node, _focusableElementsString) || node.hasAttribute('tabindex')) {
       this._manageNode(node);
+    }
   }
@@ -171,4 +191,5 @@
     const inertNode = this._inertManager.deregister(node, this);
-    if (inertNode)
+    if (inertNode) {
       this._managedNodes.delete(inertNode);
+    }
   }
@@ -198,4 +219,5 @@
 
-    for (let savedInertNode of inertSubroot.managedNodes)
+    for (let savedInertNode of inertSubroot.managedNodes) {
       this._manageNode(savedInertNode.node);
+    }
   }
@@ -213,8 +235,10 @@
         // Manage added nodes
-        for (let node of Array.from(record.addedNodes))
+        for (let node of slice.call(record.addedNodes)) {
           this._makeSubtreeUnfocusable(node);
+        }
 
         // Un-manage removed nodes
-        for (let node of Array.from(record.removedNodes))
+        for (let node of slice.call(record.removedNodes)) {
           this._unmanageSubtree(node);
+        }
       } else if (record.type === 'attributes') {
@@ -232,4 +256,5 @@ if (record.attributeName === 'tabindex') {
           for (let managedNode of this._managedNodes) {
-            if (contains(target, managedNode.node))
+            if (contains(target, managedNode.node)) {
               inertSubroot._manageNode(managedNode.node);
+            }
           }
@@ -289,10 +314,12 @@ }
     if (this._node) {
-      if (this.hasSavedTabIndex)
+      if (this.hasSavedTabIndex) {
         this._node.setAttribute('tabindex', this.savedTabIndex);
-      else
+      } else {
         this._node.removeAttribute('tabindex');
+      }
 
       // Use `delete` to restore native focus method.
-      if (this._overrodeFocusMethod)
+      if (this._overrodeFocusMethod) {
         delete this._node.focus;
+      }
     }
@@ -317,4 +344,5 @@ this._node = null;
   _throwIfDestroyed() {
-    if (this.destroyed)
+    if (this.destroyed) {
       throw new Error('Trying to access destroyed InertNode');
+    }
   }
@@ -349,7 +377,9 @@
     if (matches(node, _focusableElementsString)) {
-      if (node.tabIndex === -1 && this.hasSavedTabIndex)
+      if (node.tabIndex === -1 && this.hasSavedTabIndex) {
         return;
+      }
 
-      if (node.hasAttribute('tabindex'))
+      if (node.hasAttribute('tabindex')) {
         this._savedTabIndex = node.tabIndex;
+      }
       node.setAttribute('tabindex', '-1');
@@ -384,4 +414,5 @@ if (node.nodeType === Node.ELEMENT_NODE) {
     this._inertRoots.delete(inertRoot);
-    if (this._inertRoots.size === 0)
+    if (this._inertRoots.size === 0) {
       this.destructor();
+    }
   }
@@ -404,4 +435,5 @@ }
   constructor(document) {
-    if (!document)
+    if (!document) {
       throw new Error('Missing required argument; InertManager needs to wrap a document.');
+    }
 
@@ -448,4 +480,5 @@ /** @type {Document} */
     if (inert) {
-      if (this._inertRoots.has(root))   // element is already inert
+      if (this._inertRoots.has(root)) { // element is already inert
         return;
+      }
 
@@ -467,4 +500,5 @@ const inertRoot = new InertRoot(root, this);
     } else {
-      if (!this._inertRoots.has(root))  // element is already non-inert
+      if (!this._inertRoots.has(root)) { // element is already non-inert
         return;
+      }
 
@@ -497,3 +531,3 @@ const inertRoot = this._inertRoots.get(root);
     let inertNode = this._managedNodes.get(node);
-    if (inertNode !== undefined) {  // node was already in an inert subtree
+    if (inertNode !== undefined) { // node was already in an inert subtree
       inertNode.addInertRoot(inertRoot);
@@ -522,8 +556,10 @@ // Update saved tabindex value if necessary
     const inertNode = this._managedNodes.get(node);
-    if (!inertNode)
+    if (!inertNode) {
       return null;
+    }
 
     inertNode.removeInertRoot(inertRoot);
-    if (inertNode.destroyed)
+    if (inertNode.destroyed) {
       this._managedNodes.delete(node);
+    }
 
@@ -538,5 +574,6 @@ return inertNode;
     // Find all inert roots in document and make them actually inert.
-    const inertElements = Array.from(this._document.querySelectorAll('[inert]'));
-    for (let inertElement of inertElements)
+    const inertElements = slice.call(this._document.querySelectorAll('[inert]'));
+    for (let inertElement of inertElements) {
       this.setInert(inertElement, true);
+    }
 
@@ -556,15 +593,19 @@ // Comment this out to use programmatic API only.
       case 'childList':
-        for (let node of Array.from(record.addedNodes)) {
-          if (node.nodeType !== Node.ELEMENT_NODE)
+        for (let node of slice.call(record.addedNodes)) {
+          if (node.nodeType !== Node.ELEMENT_NODE) {
             continue;
-          const inertElements = Array.from(node.querySelectorAll('[inert]'));
-          if (matches(node, '[inert]'))
+          }
+          const inertElements = slice.call(node.querySelectorAll('[inert]'));
+          if (matches(node, '[inert]')) {
             inertElements.unshift(node);
-          for (let inertElement of inertElements)
+          }
+          for (let inertElement of inertElements) {
             this.setInert(inertElement, true);
+          }
         }
         break;
       case 'attributes':
-        if (record.attributeName !== 'inert')
+        if (record.attributeName !== 'inert') {
           continue;
+        }
         const target = record.target;
@@ -589,4 +630,5 @@ const inert = target.hasAttribute('inert');
     const element = /** @type {Element} */ (node);
-    if (callback)
+    if (callback) {
       callback(element);
+    }
 
@@ -666,2 +708,16 @@ // Descend into node:
 
+/**
+ * `Node#contains()` polyfill.
+ *
+ * See: http://compatibility.shwups-cms.ch/en/polyfills/?&id=1
+ *
+ * @param {Node} node
+ * @param {Node} other
+ * @return {Boolean}
+ * @public
+ */
+function contains(node, other) {
+  return other && (node === other || !!(node.compareDocumentPosition(other) & 16) );
+}
+
 const inertManager = new InertManager(document);
@@ -668,0 +724,0 @@

New alerts

License Policy Violation

License

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

Found 1 instance in 1 package

Unidentified License

License

(Experimental) Something that seems like a license was found, but its contents could not be matched with a known license.

Found 1 instance in 1 package

Fixed alerts

License Policy Violation

License

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

Found 1 instance in 1 package

Network access

Supply chain risk

This module accesses the network.

Found 1 instance in 1 package

Improved metrics

Dependency count

1

decreased by-50%

Number of lines in readme file

255

increased by1.59%

Number of medium supply chain risk alerts

0

decreased by-100%

Worsened metrics

Total package byte prevSize

93223

decreased by-13.37%

Number of package files

14

decreased by-26.32%

Number of low license alerts

1

increased byInfinity%

License quality

80

decreased by-20%

Lines of code

1636

decreased by-12.23%

Dependency changes

• - Removednode-contains@^1.0.0

• - Removednode-contains@1.0.0(transitive)