diff --git a/shell/browser/api/electron_api_web_contents.cc b/shell/browser/api/electron_api_web_contents.cc
index 005febd74c6c7..6913db059761c 100644
--- a/shell/browser/api/electron_api_web_contents.cc
+++ b/shell/browser/api/electron_api_web_contents.cc
@@ -662,23 +662,28 @@ void WebContents::WebContentsCreated(content::WebContents* source_contents,
   tracker->frame_name = frame_name;
 }
 
-bool WebContents::ShouldCreateWebContents(
-    content::WebContents* web_contents,
-    content::RenderFrameHost* opener,
+bool WebContents::IsWebContentsCreationOverridden(
     content::SiteInstance* source_site_instance,
-    int32_t route_id,
-    int32_t main_frame_route_id,
-    int32_t main_frame_widget_route_id,
     content::mojom::WindowContainerType window_container_type,
     const GURL& opener_url,
     const std::string& frame_name,
+    const GURL& target_url) {
+  if (Emit("-will-add-new-contents", target_url, frame_name)) {
+    return true;
+  }
+  return false;
+}
+
+content::WebContents* WebContents::CreateCustomWebContents(
+    content::RenderFrameHost* opener,
+    content::SiteInstance* source_site_instance,
+    bool is_new_browsing_instance,
+    const GURL& opener_url,
+    const std::string& frame_name,
     const GURL& target_url,
     const std::string& partition_id,
     content::SessionStorageNamespace* session_storage_namespace) {
-  if (Emit("-will-add-new-contents", target_url, frame_name)) {
-    return false;
-  }
-  return true;
+  return nullptr;
 }
 
 void WebContents::AddNewContents(
diff --git a/shell/browser/api/electron_api_web_contents.h b/shell/browser/api/electron_api_web_contents.h
index 7ded34bc09c49..178c05d55f93e 100644
--- a/shell/browser/api/electron_api_web_contents.h
+++ b/shell/browser/api/electron_api_web_contents.h
@@ -383,16 +383,18 @@ class WebContents : public gin_helper::TrackableObject<WebContents>,
                               const base::string16& message,
                               int32_t line_no,
                               const base::string16& source_id) override;
-  bool ShouldCreateWebContents(
-      content::WebContents* web_contents,
-      content::RenderFrameHost* opener,
+  bool IsWebContentsCreationOverridden(
       content::SiteInstance* source_site_instance,
-      int32_t route_id,
-      int32_t main_frame_route_id,
-      int32_t main_frame_widget_route_id,
       content::mojom::WindowContainerType window_container_type,
       const GURL& opener_url,
       const std::string& frame_name,
+      const GURL& target_url) override;
+  content::WebContents* CreateCustomWebContents(
+      content::RenderFrameHost* opener,
+      content::SiteInstance* source_site_instance,
+      bool is_new_browsing_instance,
+      const GURL& opener_url,
+      const std::string& frame_name,
       const GURL& target_url,
       const std::string& partition_id,
       content::SessionStorageNamespace* session_storage_namespace) override;
diff --git a/spec-main/api-web-contents-spec.ts b/spec-main/api-web-contents-spec.ts
index 33bed57698bf3..cdc602578585c 100644
--- a/spec-main/api-web-contents-spec.ts
+++ b/spec-main/api-web-contents-spec.ts
@@ -1820,14 +1820,14 @@ describe('webContents module', () => {
     it('cancels authentication when callback is called with no arguments', async () => {
       const w = new BrowserWindow({ show: false });
       w.webContents.on('login', (event, request, authInfo, cb) => {
-        event.preventDefault()
-        cb()
-      })
-      await w.loadURL(serverUrl)
-      const body = await w.webContents.executeJavaScript(`document.documentElement.textContent`)
-      expect(body).to.equal('401')
-    })
-  })
+        event.preventDefault();
+        cb();
+      });
+      await w.loadURL(serverUrl);
+      const body = await w.webContents.executeJavaScript('document.documentElement.textContent');
+      expect(body).to.equal('401');
+    });
+  });
 
   it('emits a cancelable event before creating a child webcontents', async () => {
     const w = new BrowserWindow({
@@ -1835,19 +1835,19 @@ describe('webContents module', () => {
       webPreferences: {
         sandbox: true
       }
-    })
+    });
     w.webContents.on('-will-add-new-contents' as any, (event: any, url: any) => {
-      expect(url).to.equal('about:blank')
-      event.preventDefault()
-    })
-    let wasCalled = false
+      expect(url).to.equal('about:blank');
+      event.preventDefault();
+    });
+    let wasCalled = false;
     w.webContents.on('new-window' as any, () => {
-      wasCalled = true
-    })
-    await w.loadURL('about:blank')
-    await w.webContents.executeJavaScript(`window.open('about:blank')`)
-    await new Promise((resolve) => { process.nextTick(resolve) })
-    expect(wasCalled).to.equal(false)
-    await closeAllWindows()
-  })
-})
+      wasCalled = true;
+    });
+    await w.loadURL('about:blank');
+    await w.webContents.executeJavaScript(`window.open('about:blank')`);
+    await new Promise((resolve) => { process.nextTick(resolve); });
+    expect(wasCalled).to.equal(false);
+    await closeAllWindows();
+  });
+});