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// 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.ui.views;
/// Deprecated API for view creation. DO NOT USE.
protocol View {
/// Provides the View with an attachment point to Scenic's scene graph.
/// When `Present()` is called the View's implementation should create a
/// View resource within Scenic by providing it with the `view_token` (using
/// a `fuchsia.ui.gfx.CreateResourceCmd` and `fuchsia.ui.gfx.ViewArgs`).
/// Then the implementation should attach its graphical content to the
/// newly-created View resource using a `fuchsia.ui.gfx.AddChildCmd`.
/// If the implementation already owns a View resource (because `Present()`
/// had already been called before), then it should terminate the connection
/// with an error.
/// TODO( Allow re-parenting `View`s with a new `Present()` call.
Present(resource struct {
view_token ViewToken;