Revert "feat: add "unhandledrejection" event support (#12994) (#15080)" (#15210)

This reverts commit 1a7259b04b7229f6350a7a7c21b50497b5c80c17.

1 files changed, 0 insertions, 53 deletions

diff --git a/ext/web/02_event.js b/ext/web/02_event.js
index 105c7d3c4..5d8f69673 100644
--- a/ext/web/02_event.js
+++ b/ext/web/02_event.js
@@ -1278,58 +1278,6 @@
     [SymbolToStringTag] = "ProgressEvent";
   }
 
-  class PromiseRejectionEvent extends Event {
-    #promise = null;
-    #reason = null;
-
-    get promise() {
-      return this.#promise;
-    }
-    get reason() {
-      return this.#reason;
-    }
-
-    constructor(
-      type,
-      {
-        bubbles,
-        cancelable,
-        composed,
-        promise,
-        reason,
-      } = {},
-    ) {
-      super(type, {
-        bubbles: bubbles,
-        cancelable: cancelable,
-        composed: composed,
-      });
-
-      this.#promise = promise;
-      this.#reason = reason;
-    }
-
-    [SymbolFor("Deno.privateCustomInspect")](inspect) {
-      return inspect(consoleInternal.createFilteredInspectProxy({
-        object: this,
-        evaluate: this instanceof PromiseRejectionEvent,
-        keys: [
-          ...EVENT_PROPS,
-          "promise",
-          "reason",
-        ],
-      }));
-    }
-
-    // TODO(lucacasonato): remove when this interface is spec aligned
-    [SymbolToStringTag] = "PromiseRejectionEvent";
-  }
-
-  defineEnumerableProps(PromiseRejectionEvent, [
-    "promise",
-    "reason",
-  ]);
-
   const _eventHandlers = Symbol("eventHandlers");
 
   function makeWrappedHandler(handler, isSpecialErrorEventHandler) {
@@ -1478,7 +1426,6 @@
   window.MessageEvent = MessageEvent;
   window.CustomEvent = CustomEvent;
   window.ProgressEvent = ProgressEvent;
-  window.PromiseRejectionEvent = PromiseRejectionEvent;
   window.dispatchEvent = EventTarget.prototype.dispatchEvent;
   window.addEventListener = EventTarget.prototype.addEventListener;
   window.removeEventListener = EventTarget.prototype.removeEventListener;