Dispatch an event to a modal being closed before closing it, so that …

…the modal can prevent it based on its state

resources/js/modal.js

@@ -16,6 +16,10 @@ window.LivewireUIModal = () => {
                 return;
             }
 
+            if (!this.closingModal('closingModalOnEscape')) {
+                return;
+            }
+
             let force = this.getActiveComponentModalAttribute('closeOnEscapeIsForceful') === true;
             this.closeModal(force);
         },
@@ -24,8 +28,24 @@ window.LivewireUIModal = () => {
                 return;
             }
 
+            if (!this.closingModal('closingModalOnClickAway')) {
+                return;
+            }
+
             this.closeModal(true);
         },
+        closingModal(eventName) {
+            const componentName = this.$wire.get('components')[this.activeComponent].name;
+
+            var params = {
+                id: this.activeComponent,
+                closing: true,
+            };
+
+            Livewire.dispatchTo(componentName, eventName, params);
+
+            return params.closing;
+        },
         closeModal(force = false, skipPreviousModals = 0, destroySkipped = false) {
             if(this.show === false) {
                 return;