sdk/fidl/fuchsia.modular/story/story_shell_factory.fidl

// Copyright 2019 The Fuchsia Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

library fuchsia.modular;

// StoryShellFactory creates or returns an existing |StoryShell| for a particular story.
// This is intended to be implemented by session shells that want to implement
// StoryShell functionality themselves.
[Discoverable]
protocol StoryShellFactory {
    // Requests a StoryShell for the story with the given |story_id|.
    AttachStory(string story_id, request<StoryShell> story_shell);

    // Instructs the session shell to teardown the story shell with the given |story_id|.
    // This will be called before the story is stopped.
    DetachStory(string story_id) -> ();
};