Rename ApplicationDelegate to ShellClient

mojo/shell/public/cpp/lib/application_impl.cc

 // 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 <algorithm>
 #include <utility>
 
 #include "base/bind.h"
 #include "base/message_loop/message_loop.h"
 #include "mojo/converters/network/network_type_converters.h"
 #include "mojo/public/cpp/bindings/interface_ptr.h"
 #include "mojo/public/cpp/environment/logging.h"
-#include "mojo/shell/public/cpp/application_delegate.h"
 #include "mojo/shell/public/cpp/application_impl.h"
 #include "mojo/shell/public/cpp/lib/service_registry.h"
+#include "mojo/shell/public/cpp/shell_client.h"
 
 namespace mojo {
 
 namespace {
 
 void DefaultTerminationClosure() {
   if (base::MessageLoop::current() &&
       base::MessageLoop::current()->is_running())
     base::MessageLoop::current()->QuitWhenIdle();
 }
 
 }  // namespace
 
 ApplicationImpl::ConnectParams::ConnectParams(const std::string& url)
     : ConnectParams(URLRequest::From(url)) {}
 ApplicationImpl::ConnectParams::ConnectParams(URLRequestPtr request)
     : request_(std::move(request)),
       filter_(shell::mojom::CapabilityFilter::New()) {
   filter_->filter.mark_non_null();
 }
 ApplicationImpl::ConnectParams::~ConnectParams() {}
 
 ApplicationImpl::ApplicationImpl(
-    ApplicationDelegate* delegate,
+    ShellClient* client,
     InterfaceRequest<shell::mojom::Application> request)
-    : ApplicationImpl(delegate,
+    : ApplicationImpl(client,
                       std::move(request),
                       base::Bind(&DefaultTerminationClosure)) {}
 
 ApplicationImpl::ApplicationImpl(
-    ApplicationDelegate* delegate,
+    ShellClient* client,
     InterfaceRequest<shell::mojom::Application> request,
     const Closure& termination_closure)
-    : delegate_(delegate),
+    : client_(client),
       binding_(this, std::move(request)),
       termination_closure_(termination_closure),
       app_lifetime_helper_(this),
       quit_requested_(false),
       weak_factory_(this) {}
 
 ApplicationImpl::~ApplicationImpl() {
   app_lifetime_helper_.OnQuit();
 }
 
 void ApplicationImpl::WaitForInitialize() {
   DCHECK(!shell_.is_bound());
   binding_.WaitForIncomingMethodCall();
 }
 
-scoped_ptr<ApplicationConnection> ApplicationImpl::ConnectToApplication(
+scoped_ptr<Connection> ApplicationImpl::ConnectToApplication(
     const std::string& url) {
   ConnectParams params(url);
   params.set_filter(CreatePermissiveCapabilityFilter());
   return ConnectToApplication(&params);
 }
 
-scoped_ptr<ApplicationConnection>
-    ApplicationImpl::ConnectToApplication(ConnectParams* params) {
+scoped_ptr<Connection> ApplicationImpl::ConnectToApplication(
+    ConnectParams* params) {
   if (!shell_)
     return nullptr;
   DCHECK(params);
   URLRequestPtr request = params->TakeRequest();
   ServiceProviderPtr local_services;
   InterfaceRequest<ServiceProvider> local_request = GetProxy(&local_services);
   ServiceProviderPtr remote_services;
   std::string application_url = request->url.To<std::string>();
   // We allow all interfaces on outgoing connections since we are presumably in
   // a position to know who we're talking to.
@@ skipping 27 matching lines @@
 
 scoped_ptr<AppRefCount> ApplicationImpl::CreateAppRefCount() {
   return app_lifetime_helper_.CreateAppRefCount();
 }
 
 void ApplicationImpl::Initialize(shell::mojom::ShellPtr shell,
                                  const mojo::String& url,
                                  uint32_t id) {
   shell_ = std::move(shell);
   shell_.set_connection_error_handler([this]() { OnConnectionError(); });
-  delegate_->Initialize(this, url, id);
+  client_->Initialize(this, url, id);
 }
 
 void ApplicationImpl::AcceptConnection(
     const String& requestor_url,
     uint32_t requestor_id,
     InterfaceRequest<ServiceProvider> services,
     ServiceProviderPtr exposed_services,
     Array<String> allowed_interfaces,
     const String& url) {
-  scoped_ptr<ApplicationConnection> registry(new internal::ServiceRegistry(
+  scoped_ptr<Connection> registry(new internal::ServiceRegistry(
       url, requestor_url, requestor_id, std::move(exposed_services),
       std::move(services), allowed_interfaces.To<std::set<std::string>>()));
-  if (!delegate_->AcceptConnection(registry.get()))
+  if (!client_->AcceptConnection(registry.get()))
     return;
 
   // If we were quitting because we thought there were no more services for this
   // app in use, then that has changed so cancel the quit request.
   if (quit_requested_)
     quit_requested_ = false;
 
   incoming_connections_.push_back(std::move(registry));
 }
 
 void ApplicationImpl::OnQuitRequested(const Callback<void(bool)>& callback) {
   // If by the time we got the reply from the shell, more requests had come in
   // then we don't want to quit the app anymore so we return false. Otherwise
   // |quit_requested_| is true so we tell the shell to proceed with the quit.
   callback.Run(quit_requested_);
   if (quit_requested_)
     QuitNow();
 }
 
 void ApplicationImpl::OnConnectionError() {
   base::WeakPtr<ApplicationImpl> ptr(weak_factory_.GetWeakPtr());
 
-  // We give the delegate notice first, since it might want to do something on
+  // We give the client notice first, since it might want to do something on
   // shell connection errors other than immediate termination of the run
   // loop. The application might want to continue servicing connections other
   // than the one to the shell.
-  bool quit_now = delegate_->ShellConnectionLost();
+  bool quit_now = client_->ShellConnectionLost();
   if (quit_now)
     QuitNow();
   if (!ptr)
     return;
   shell_ = nullptr;
 }
 
 void ApplicationImpl::QuitNow() {
-  delegate_->Quit();
+  client_->Quit();
   termination_closure_.Run();
 }
 
 void ApplicationImpl::UnbindConnections(
     InterfaceRequest<shell::mojom::Application>* application_request,
     shell::mojom::ShellPtr* shell) {
   *application_request = binding_.Unbind();
   shell->Bind(shell_.PassInterface());
 }
 
 shell::mojom::CapabilityFilterPtr CreatePermissiveCapabilityFilter() {
   shell::mojom::CapabilityFilterPtr filter(
       shell::mojom::CapabilityFilter::New());
   Array<String> all_interfaces;
   all_interfaces.push_back("*");
   filter->filter.insert("*", std::move(all_interfaces));
   return filter;
 }
 
 }  // namespace mojo