fix(worker): resolve WebKit compat with inline workers by deferring blob URL revocation (#20460)

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: sapphi-red <49056869+sapphi-red@users.noreply.github.com>
Co-authored-by: 翠 <green@sapphi.red>

Author: Copilot

packages/vite/src/node/plugins/worker.ts

@@ -292,8 +292,9 @@ export function webWorkerPlugin(config: ResolvedConfig): Plugin {
               workerConstructor === 'Worker'
                 ? `${jsContent}
             const blob = typeof self !== "undefined" && self.Blob && new Blob([${
+              // NOTE: Revoke the objURL after creating the worker, otherwise it breaks WebKit-based browsers
               workerType === 'classic'
-                ? ''
+                ? `'(self.URL || self.webkitURL).revokeObjectURL(self.location.href);',`
                 : // `URL` is always available, in `Worker[type="module"]`
                   `'URL.revokeObjectURL(import.meta.url);',`
             }jsContent], { type: "text/javascript;charset=utf-8" });
@@ -312,14 +313,6 @@ export function webWorkerPlugin(config: ResolvedConfig): Plugin {
                   'data:text/javascript;charset=utf-8,' + encodeURIComponent(jsContent),
                   ${workerTypeOption}
                 );
-              }${
-                // For module workers, we should not revoke the URL until the worker runs,
-                // otherwise the worker fails to run
-                workerType === 'classic'
-                  ? ` finally {
-                      objURL && (self.URL || self.webkitURL).revokeObjectURL(objURL);
-                    }`
-                  : ''
               }
             }`
                 : `${jsContent}