| // Copyright 2016 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/navigation/navigation.h" |
| |
| #include "base/bind.h" |
| #include "base/message_loop/message_loop.h" |
| #include "services/navigation/view_impl.h" |
| |
| namespace navigation { |
| |
| Navigation::Navigation() |
| : ref_factory_(base::MessageLoop::QuitWhenIdleClosure()) { |
| bindings_.set_connection_error_handler( |
| base::Bind(&Navigation::ViewFactoryLost, base::Unretained(this))); |
| } |
| Navigation::~Navigation() {} |
| |
| void Navigation::Initialize(shell::Connector* connector, |
| const shell::Identity& identity, |
| uint32_t instance_id) { |
| connector_ = connector; |
| } |
| |
| bool Navigation::AcceptConnection(shell::Connection* connection) { |
| std::string remote_user_id = connection->GetRemoteIdentity().user_id(); |
| if (!client_user_id_.empty() && client_user_id_ != remote_user_id) { |
| LOG(ERROR) << "Must have a separate Navigation service instance for " |
| << "different BrowserContexts."; |
| return false; |
| } |
| client_user_id_ = remote_user_id; |
| |
| connection->AddInterface<mojom::ViewFactory>(this); |
| return true; |
| } |
| |
| void Navigation::Create(shell::Connection* connection, |
| mojom::ViewFactoryRequest request) { |
| bindings_.AddBinding(this, std::move(request)); |
| refs_.insert(ref_factory_.CreateRef()); |
| } |
| |
| void Navigation::CreateView(mojom::ViewClientPtr client, |
| mojom::ViewRequest request) { |
| new ViewImpl(connector_, client_user_id_, std::move(client), |
| std::move(request), ref_factory_.CreateRef()); |
| } |
| |
| void Navigation::ViewFactoryLost() { |
| refs_.erase(refs_.begin()); |
| } |
| |
| } // navigation |