Stub broadcast channel for unspported contexts (#2175)

3 files changed, 15 insertions, 12 deletions

diff --git a/src/lib/broadcast/index.ts b/src/lib/broadcast/index.ts
index aa3aef580..6871db389 100644
--- a/src/lib/broadcast/index.ts
+++ b/src/lib/broadcast/index.ts
@@ -1,11 +1,2 @@
-export default class BroadcastChannel {
-  constructor(public name: string) {}
-  postMessage(_data: any) {}
-  close() {}
-  onmessage: (event: MessageEvent) => void = () => {}
-  addEventListener(_type: string, _listener: (event: MessageEvent) => void) {}
-  removeEventListener(
-    _type: string,
-    _listener: (event: MessageEvent) => void,
-  ) {}
-}
+import Stub from '#/lib/broadcast/stub'
+export default Stub
diff --git a/src/lib/broadcast/index.web.ts b/src/lib/broadcast/index.web.ts
index 33b3548ad..ca202ec80 100644
--- a/src/lib/broadcast/index.web.ts
+++ b/src/lib/broadcast/index.web.ts
@@ -1 +1,2 @@
-export default BroadcastChannel
+import Stub from '#/lib/broadcast/stub'
+export default 'BroadcastChannel' in window ? window.BroadcastChannel : Stub
diff --git a/src/lib/broadcast/stub.ts b/src/lib/broadcast/stub.ts
new file mode 100644
index 000000000..aa3aef580
--- /dev/null
+++ b/src/lib/broadcast/stub.ts
@@ -0,0 +1,11 @@
+export default class BroadcastChannel {
+  constructor(public name: string) {}
+  postMessage(_data: any) {}
+  close() {}
+  onmessage: (event: MessageEvent) => void = () => {}
+  addEventListener(_type: string, _listener: (event: MessageEvent) => void) {}
+  removeEventListener(
+    _type: string,
+    _listener: (event: MessageEvent) => void,
+  ) {}
+}