feat: New window banner

* Add renderer code for notification banners with buttons
* Handle new window open requests by denying them and displaying
  a notification

Signed-off-by: Kristóf Marussy <kristof@marussy.com>

1 files changed, 10 insertions, 0 deletions

diff --git a/packages/main/src/infrastructure/electron/impl/ElectronServiceView.ts b/packages/main/src/infrastructure/electron/impl/ElectronServiceView.ts
index edcf758..089e63a 100644
--- a/packages/main/src/infrastructure/electron/impl/ElectronServiceView.ts
+++ b/packages/main/src/infrastructure/electron/impl/ElectronServiceView.ts
@@ -136,6 +136,16 @@ export default class ElectronServiceView implements ServiceView {
       const { reason, exitCode } = details;
       service.setCrashed(reason, exitCode);
     });
+
+    webContents.setWindowOpenHandler(({ url }) => {
+      // TODO Add filtering (allowlist) by URL.
+      // TODO Handle `new-window` disposition where the service wants an object returned by
+      // `window.open`.
+      // TODO Handle downloads with `save-to-disk` disposition.
+      // TODO Handle POST bodies where the window must be allowed to open or the data is lost.
+      service.addBlockedPopup(url);
+      return { action: 'deny' };
+    });
   }
 
   get webContentsId(): number {