Autoreset forms on close

Author: muan

dist/index-umd.js

@@ -68,9 +68,6 @@
   ;
   Object.setPrototypeOf(_CustomElement.prototype, HTMLElement.prototype);
   Object.setPrototypeOf(_CustomElement, HTMLElement);
-  var tmpl = document.createElement('template');
-  tmpl.innerHTML = '\n  <style>\n    .close-button {\n      background: none;\n      position: absolute;\n      right: 0;\n      top: 0;\n      padding: 20px;\n      border: 0;\n      line-height: 1;\n    }\n  </style>\n  <slot></slot>\n  <button type="button" class="close-button" aria-label="Close dialog" data-close-dialog>&#9587;</button>\n';
-  if (window.ShadyCSS) window.ShadyCSS.prepareTemplate(tmpl, 'details-dialog');
 
   var DetailsDialogElement = function (_CustomElement2) {
     _inherits(DetailsDialogElement, _CustomElement2);
@@ -80,12 +77,8 @@
 
       var _this = _possibleConstructorReturn(this, (DetailsDialogElement.__proto__ || Object.getPrototypeOf(DetailsDialogElement)).call(this));
 
-      if (window.ShadyCSS) window.ShadyCSS.styleElement(_this);
-      _this.attachShadow({ mode: 'open' });
-      _this.shadowRoot.appendChild(document.importNode(tmpl.content, true));
-
+      _this._createCloseButton();
       _this.details = _this.parentElement;
-      _this.closeButton = _this.shadowRoot.querySelector('.close-button');
       _this.setAttribute('role', 'dialog');
 
       var keyDownHelpers = _this._keyDownHelpers.bind(_this);
@@ -95,19 +88,55 @@
         if (this.details.open) {
           this._autofocus();
           this.details.addEventListener('keydown', keyDownHelpers);
-          this.shadowRoot.addEventListener('click', captureDismissal);
+          this.addEventListener('click', captureDismissal);
         } else {
+          var _iteratorNormalCompletion = true;
+          var _didIteratorError = false;
+          var _iteratorError = undefined;
+
+          try {
+            for (var _iterator = this.querySelectorAll('form')[Symbol.iterator](), _step; !(_iteratorNormalCompletion = (_step = _iterator.next()).done); _iteratorNormalCompletion = true) {
+              var form = _step.value;
+
+              form.reset();
+            }
+          } catch (err) {
+            _didIteratorError = true;
+            _iteratorError = err;
+          } finally {
+            try {
+              if (!_iteratorNormalCompletion && _iterator.return) {
+                _iterator.return();
+              }
+            } finally {
+              if (_didIteratorError) {
+                throw _iteratorError;
+              }
+            }
+          }
+
           var summary = this.details.querySelector('summary');
           summary.focus();
 
           this.details.removeEventListener('keydown', keyDownHelpers);
-          this.shadowRoot.removeEventListener('click', captureDismissal);
+          this.removeEventListener('click', captureDismissal);
         }
       }.bind(_this), { capture: true });
       return _this;
     }
 
     _createClass(DetailsDialogElement, [{
+      key: '_createCloseButton',
+      value: function _createCloseButton() {
+        this.closeButton = document.createElement('button');
+        this.closeButton.innerHTML = '&#9587;';
+        this.closeButton.classList.add('dd-close-button');
+        this.closeButton.setAttribute('type', 'button');
+        this.closeButton.setAttribute('aria-label', 'Close dialog');
+        this.closeButton.setAttribute('data-close-dialog', true);
+        this.appendChild(this.closeButton);
+      }
+    }, {
       key: '_autofocus',
       value: function _autofocus() {
         var autofocus = this.querySelector('[autofocus]');

index.html

@@ -70,7 +70,13 @@
           Title
         </div>
         <div class="Box-body overflow-auto">
-          Lorem ipsum dolor sit amet, <a href="#url">consectetur adipisicing elit</a>, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.
+          <form>
+            <label>
+              This input gets reset on close.
+              <input type="text" autofocus>
+            </label>
+          </form>
+          Lorem ipsum dolor sit amet, <a href="#url">consectetur adipisicing elit</a>, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.<form>
         </div>
         <div class="Box-footer">
           <button type="button" class="btn btn-block" autofocus data-close-dialog>Close</button>

index.js

@@ -16,6 +16,10 @@ class DetailsDialogElement extends HTMLElement {
           this.details.addEventListener('keydown', keyDownHelpers)
           this.addEventListener('click', captureDismissal)
         } else {
+          for (const form of this.querySelectorAll('form')) {
+            form.reset()
+          }
+
           const summary = this.details.querySelector('summary')
           summary.focus()