| // Copyright 2014 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 "mojo/services/view_manager/view_manager_init_service_context.h" |
| |
| #include "base/auto_reset.h" |
| #include "base/bind.h" |
| #include "mojo/services/view_manager/connection_manager.h" |
| #include "mojo/services/view_manager/view_manager_init_service_impl.h" |
| |
| namespace mojo { |
| namespace service { |
| |
| ViewManagerInitServiceContext::ConnectParams::ConnectParams() {} |
| |
| ViewManagerInitServiceContext::ConnectParams::~ConnectParams() {} |
| |
| ViewManagerInitServiceContext::ViewManagerInitServiceContext() |
| : deleting_connection_(false) { |
| } |
| ViewManagerInitServiceContext::~ViewManagerInitServiceContext() {} |
| |
| void ViewManagerInitServiceContext::AddConnection( |
| ViewManagerInitServiceImpl* connection) { |
| DCHECK(std::find(connections_.begin(), connections_.end(), connection) == |
| connections_.end()); |
| connections_.push_back(connection); |
| } |
| |
| void ViewManagerInitServiceContext::RemoveConnection( |
| ViewManagerInitServiceImpl* connection) { |
| if (!deleting_connection_) { |
| Connections::iterator it = |
| std::find(connections_.begin(), connections_.end(), connection); |
| DCHECK(it != connections_.end()); |
| connections_.erase(it); |
| } |
| |
| // This object is owned by an object that outlives the current thread's |
| // message loop, so we need to destroy the ConnectionManager earlier, as it |
| // may attempt to post tasks during its destruction. |
| if (connections_.empty()) |
| connection_manager_.reset(); |
| } |
| |
| void ViewManagerInitServiceContext::ConfigureIncomingConnection( |
| ApplicationConnection* connection) { |
| if (!connection_manager_.get()) { |
| connection_manager_.reset(new ConnectionManager( |
| connection, |
| base::Bind(&ViewManagerInitServiceContext::OnNativeViewportDeleted, |
| base::Unretained(this)))); |
| } |
| } |
| |
| void ViewManagerInitServiceContext::Embed( |
| const String& url, |
| ServiceProviderPtr service_provider, |
| const Callback<void(bool)>& callback) { |
| connection_manager_->EmbedRoot(url, Get(&service_provider)); |
| callback.Run(true); |
| } |
| |
| void ViewManagerInitServiceContext::OnNativeViewportDeleted() { |
| // Prevent the connection from modifying the connection list during manual |
| // teardown. |
| base::AutoReset<bool> deleting_connection(&deleting_connection_, true); |
| for (Connections::const_iterator it = connections_.begin(); |
| it != connections_.end(); ++it) { |
| delete *it; |
| } |
| connections_.clear(); |
| connection_manager_.reset(); |
| } |
| |
| } // namespace service |
| } // namespace mojo |