Update assets

Author: SteffenDE

priv/static/phoenix_live_view.cjs.js

@@ -756,7 +756,7 @@ var LiveView = (() => {
       return FOCUSABLE_INPUTS.indexOf(el.type) >= 0;
     },
     isNowTriggerFormExternal(el, phxTriggerExternal) {
-      return el.getAttribute && el.getAttribute(phxTriggerExternal) !== null;
+      return el.getAttribute && el.getAttribute(phxTriggerExternal) !== null && document.body.contains(el);
     },
     cleanChildNodes(container, phxUpdate) {
       if (DOM.isPhxUpdate(container, phxUpdate, ["append", "prepend"])) {
@@ -1971,6 +1971,7 @@ removing illegal node: "${(childNode.outerHTML || childNode.nodeValue).trim()}"
       let focused = liveSocket.getActiveElement();
       let { selectionStart, selectionEnd } = focused && dom_default.hasSelectionRange(focused) ? focused : {};
       let phxUpdate = liveSocket.binding(PHX_UPDATE);
+      let externalFormTriggered = null;
       morphdom_esm_default(container, clonedTree, {
         childrenOnly: false,
         onBeforeElUpdated: (fromEl, toEl) => {
@@ -1985,8 +1986,15 @@ removing illegal node: "${(childNode.outerHTML || childNode.nodeValue).trim()}"
             dom_default.mergeFocusedInput(fromEl, toEl);
             return false;
           }
+          if (dom_default.isNowTriggerFormExternal(toEl, liveSocket.binding(PHX_TRIGGER_ACTION))) {
+            externalFormTriggered = toEl;
+          }
         }
       });
+      if (externalFormTriggered) {
+        liveSocket.unload();
+        Object.getPrototypeOf(externalFormTriggered).submit.call(externalFormTriggered);
+      }
       liveSocket.silenceEvents(() => dom_default.restoreFocus(focused, selectionStart, selectionEnd));
     }
     constructor(view, container, id, html, streams, targetCID) {