blob: e2c6cd49e773f00b11b429ce6173edfdf2875bbf [file] [log] [blame]
// Copyright 2018 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "ui/aura/aura_export.h"
namespace base {
class UnguessableToken;
namespace aura {
class Window;
// Called from EmbedRoot at key points during the life-time of the embedding.
class AURA_EXPORT EmbedRootDelegate {
// Called first in the process of establishing an embedding. |token| is used
// by a remote client to embed this client in one of the remote client's
// windows. The delegate will typically pass the supplied token over mojo and
// the remote client will then call WindowTreeClient::EmbedUsingToken().
virtual void OnEmbedTokenAvailable(const base::UnguessableToken& token) = 0;
// Called once the embedding has been established. |window| is the root of
// the embedding and owned by the remote client.
virtual void OnEmbed(Window* window) = 0;
// Called if the remote client embeds another client in the root. The delegate
// will typically delete the EmbedRoot shortly after receiving this.
virtual void OnUnembed() = 0;
virtual ~EmbedRootDelegate() {}
} // namespace aura