blob: 363e21d9ef4676b1943f1de195c8da703b32797f [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 "services/content/public/mojom/navigable_contents.mojom.h"
#include "services/content/public/mojom/navigable_contents_factory.mojom.h"
namespace content {
class NavigableContentsDelegate;
class Service;
// This is a delegate interface which allows the Content Service implementation
// to delegate out to private src/content code without a circular dependency
// between them.
// This interface is strictly intended to host transitional APIs for aiding in
// incremental conversion of src/content and its dependents into/onto the
// Content Service. As such, APIs should only be added here with a plan for
// eventual removal.
class ServiceDelegate {
virtual ~ServiceDelegate() {}
// Called when an instance of Service (specifically one using this
// delegate) is about to be destroyed.
virtual void WillDestroyServiceInstance(Service* service) = 0;
// Constructs a new NavigableContentsDelegate implementation to back a new
// NavigableContentsImpl instance, servicing a client's NavigableContents.
// |client| is a NavigableContentsClient interface the implementation can use
// to communicate with the client of this contents.
virtual std::unique_ptr<NavigableContentsDelegate>
CreateNavigableContentsDelegate(const mojom::NavigableContentsParams& params,
mojom::NavigableContentsClient* client) = 0;
} // namespace content