From: Alexander Ebert <ebert@woltlab.com>
Date: Sat, 14 May 2022 14:32:17 +0000 (+0200)
Subject: Suppress error messages when aborting `fetch()`
X-Git-Tag: 5.5.0_Beta_3~38
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=5c92243cc2464bd31a666d5a3e81c34fe734ad20;p=GitHub%2FWoltLab%2FWCF.git

Suppress error messages when aborting `fetch()`

See https://www.woltlab.com/community/thread/295566-fetch-is-aborted-bei-suchergebnissen/
---

diff --git a/ts/WoltLabSuite/Core/Ajax/DboAction.ts b/ts/WoltLabSuite/Core/Ajax/DboAction.ts
index 92b9f1266d..33cc993078 100644
--- a/ts/WoltLabSuite/Core/Ajax/DboAction.ts
+++ b/ts/WoltLabSuite/Core/Ajax/DboAction.ts
@@ -157,6 +157,13 @@ export class DboAction {
       if (error instanceof ApiError) {
         throw error;
       } else {
+        if (error instanceof DOMException && error.name === "AbortError") {
+          // `fetch()` will reject the promise with an `AbortError` when
+          // the request is either explicitly (through an `AbortController`)
+          // or implicitly (page navigation) aborted.
+          return;
+        }
+
         if (!ignoreConnectionErrors) {
           // Re-package the error for use in our global "unhandledrejection" handler.
           throw new ConnectionError(error);
diff --git a/wcfsetup/install/files/js/WoltLabSuite/Core/Ajax/DboAction.js b/wcfsetup/install/files/js/WoltLabSuite/Core/Ajax/DboAction.js
index 664692bc7c..adb1a29011 100644
--- a/wcfsetup/install/files/js/WoltLabSuite/Core/Ajax/DboAction.js
+++ b/wcfsetup/install/files/js/WoltLabSuite/Core/Ajax/DboAction.js
@@ -112,6 +112,12 @@ define(["require", "exports", "tslib", "./Error", "./Status", "../Core"], functi
                     throw error;
                 }
                 else {
+                    if (error instanceof DOMException && error.name === "AbortError") {
+                        // `fetch()` will reject the promise with an `AbortError` when
+                        // the request is either explicitly (through an `AbortController`)
+                        // or implicitly (page navigation) aborted.
+                        return;
+                    }
                     if (!ignoreConnectionErrors) {
                         // Re-package the error for use in our global "unhandledrejection" handler.
                         throw new Error_1.ConnectionError(error);