Method on_open

python/test_canvas.py:117–121

(self, ctx: CanvasProviderOpenRequest)

            self.action_calls: list[CanvasProviderInvokeActionRequest] = []

        async def on_open(self, ctx: CanvasProviderOpenRequest) -> CanvasProviderOpenResult:
            self.open_calls.append(ctx)
            return CanvasProviderOpenResult(
                url="https://canvas.example", title="Hi", status="ready"
            )

        async def on_close(self, ctx: CanvasProviderCloseRequest) -> None:
            self.close_calls.append(ctx)