1 files changed, 32 insertions, 0 deletions
diff --git a/chromium/third_party/blink/renderer/core/loader/empty_clients.h b/chromium/third_party/blink/renderer/core/loader/empty_clients.h
index ba841a41c13..6985c25369c 100644
--- a/chromium/third_party/blink/renderer/core/loader/empty_clients.h
+++ b/chromium/third_party/blink/renderer/core/loader/empty_clients.h
@@ -253,6 +253,34 @@ class CORE_EXPORT EmptyChromeClient : public ChromeClient {
   const display::ScreenInfos empty_screen_infos_{display::ScreenInfo()};
 };
 
+class EmptyWebWorkerFetchContext : public WebWorkerFetchContext {
+ public:
+  void SetTerminateSyncLoadEvent(base::WaitableEvent*) override {}
+  void InitializeOnWorkerThread(AcceptLanguagesWatcher*) override {}
+  WebURLLoaderFactory* GetURLLoaderFactory() override { return nullptr; }
+  std::unique_ptr<WebURLLoaderFactory> WrapURLLoaderFactory(
+      CrossVariantMojoRemote<network::mojom::URLLoaderFactoryInterfaceBase>
+          url_loader_factory) override {
+    return nullptr;
+  }
+  void WillSendRequest(WebURLRequest&) override {}
+  blink::mojom::ControllerServiceWorkerMode GetControllerServiceWorkerMode()
+      const override {
+    return mojom::ControllerServiceWorkerMode::kNoController;
+  }
+  net::SiteForCookies SiteForCookies() const override {
+    return net::SiteForCookies();
+  }
+  absl::optional<WebSecurityOrigin> TopFrameOrigin() const override {
+    return absl::nullopt;
+  }
+  blink::WebString GetAcceptLanguages() const override { return ""; }
+  void SetIsOfflineMode(bool is_offline_mode) override {}
+  bool IsDedicatedWorkerOrSharedWorkerFetchContext() const override {
+    return true;
+  }
+};
+
 class CORE_EXPORT EmptyLocalFrameClient : public LocalFrameClient {
  public:
   EmptyLocalFrameClient() = default;
@@ -412,6 +440,10 @@ class CORE_EXPORT EmptyLocalFrameClient : public LocalFrameClient {
 
   Frame* FindFrame(const AtomicString& name) const override;
 
+  scoped_refptr<WebWorkerFetchContext> CreateWorkerFetchContext() override {
+    return base::MakeRefCounted<EmptyWebWorkerFetchContext>();
+  }
+
  protected:
   // Not owned
   WebTextCheckClient* text_check_client_;