Move more of ContentHandler handling into PackageManager.

mojo/shell/content_handler_connection.cc

-// Copyright 2015 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/shell/content_handler_connection.h"
-
-#include "base/memory/scoped_ptr.h"
-#include "mojo/shell/application_manager.h"
-#include "mojo/shell/connect_to_application_params.h"
-#include "mojo/shell/identity.h"
-
-namespace mojo {
-namespace shell {
-
-ContentHandlerConnection::ContentHandlerConnection(
-    ApplicationManager* manager,
-    const Identity& source,
-    const Identity& content_handler,
-    uint32_t id)
-    : manager_(manager),
-      identity_(content_handler),
-      connection_closed_(false),
-      id_(id) {
-  ServiceProviderPtr services;
-
-  scoped_ptr<ConnectToApplicationParams> params(new ConnectToApplicationParams);
-  params->set_source(source);
-  params->SetTarget(identity_);
-  params->set_services(GetProxy(&services));
-  manager->ConnectToApplication(params.Pass());
-
-  MessagePipe pipe;
-  content_handler_.Bind(
-      InterfacePtrInfo<ContentHandler>(pipe.handle0.Pass(), 0u));
-  services->ConnectToService(ContentHandler::Name_, pipe.handle1.Pass());
-  content_handler_.set_connection_error_handler(
-      [this]() { CloseConnection(); });
-}
-
-void ContentHandlerConnection::CloseConnection() {
-  if (connection_closed_)
-    return;
-  connection_closed_ = true;
-  manager_->OnContentHandlerConnectionClosed(this);
-  delete this;
-}
-
-ContentHandlerConnection::~ContentHandlerConnection() {
-  // If this DCHECK fails then something has tried to delete this object without
-  // calling CloseConnection.
-  DCHECK(connection_closed_);
-}
-
-}  // namespace shell
-}  // namespace mojo