Revert of Mandoline UI Process: Update namespaces and file names

components/mus/mus_app.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 "components/mus/mus_app.h"
-
-#include "base/command_line.h"
-#include "base/stl_util.h"
-#include "components/mus/client_connection.h"
-#include "components/mus/connection_manager.h"
-#include "components/mus/gles2/gpu_impl.h"
-#include "components/mus/public/cpp/args.h"
-#include "components/mus/surfaces/surfaces_scheduler.h"
-#include "components/mus/view_tree_host_connection.h"
-#include "components/mus/view_tree_host_impl.h"
-#include "components/mus/view_tree_impl.h"
-#include "mojo/application/public/cpp/application_connection.h"
-#include "mojo/application/public/cpp/application_impl.h"
-#include "mojo/application/public/cpp/application_runner.h"
-#include "mojo/common/tracing_impl.h"
-#include "third_party/mojo/src/mojo/public/c/system/main.h"
-#include "ui/events/event_switches.h"
-#include "ui/events/platform/platform_event_source.h"
-#include "ui/gl/gl_surface.h"
-#include "ui/gl/test/gl_surface_test_support.h"
-
-#if defined(USE_X11)
-#include <X11/Xlib.h>
-#include "ui/platform_window/x11/x11_window.h"
-#endif
-
-using mojo::ApplicationConnection;
-using mojo::ApplicationImpl;
-using mojo::Gpu;
-using mojo::InterfaceRequest;
-using mojo::ViewTreeHostFactory;
-
-namespace mus {
-
-MandolineUIServicesApp::MandolineUIServicesApp()
-    : app_impl_(nullptr), is_headless_(false) {}
-
-MandolineUIServicesApp::~MandolineUIServicesApp() {
-  if (gpu_state_)
-    gpu_state_->StopControlThread();
-  // Destroy |connection_manager_| first, since it depends on |event_source_|.
-  connection_manager_.reset();
-}
-
-void MandolineUIServicesApp::Initialize(ApplicationImpl* app) {
-  app_impl_ = app;
-  tracing_.Initialize(app);
-  surfaces_state_ = new SurfacesState;
-
-#if !defined(OS_ANDROID)
-  base::CommandLine* command_line = base::CommandLine::ForCurrentProcess();
-  is_headless_ = command_line->HasSwitch(kUseHeadlessConfig);
-  if (!is_headless_) {
-#if defined(USE_X11)
-    if (command_line->HasSwitch(kUseX11TestConfig)) {
-      XInitThreads();
-      ui::test::SetUseOverrideRedirectWindowByDefault(true);
-    }
-#endif
-    gfx::GLSurface::InitializeOneOff();
-    event_source_ = ui::PlatformEventSource::CreateDefault();
-  }
-#endif
-
-  if (!gpu_state_.get())
-    gpu_state_ = new GpuState;
-  connection_manager_.reset(new ConnectionManager(this, surfaces_state_));
-}
-
-bool MandolineUIServicesApp::ConfigureIncomingConnection(
-    ApplicationConnection* connection) {
-  // MandolineUIServices
-  connection->AddService<ViewTreeHostFactory>(this);
-  // GPU
-  connection->AddService<Gpu>(this);
-  return true;
-}
-
-void MandolineUIServicesApp::OnNoMoreRootConnections() {
-  app_impl_->Quit();
-}
-
-ClientConnection* MandolineUIServicesApp::CreateClientConnectionForEmbedAtView(
-    ConnectionManager* connection_manager,
-    mojo::InterfaceRequest<mojo::ViewTree> tree_request,
-    ConnectionSpecificId creator_id,
-    mojo::URLRequestPtr request,
-    const ViewId& root_id,
-    uint32_t policy_bitmask) {
-  mojo::ViewTreeClientPtr client;
-  app_impl_->ConnectToService(request.Pass(), &client);
-
-  scoped_ptr<ViewTreeImpl> service(new ViewTreeImpl(
-      connection_manager, creator_id, root_id, policy_bitmask));
-  return new DefaultClientConnection(service.Pass(), connection_manager,
-                                     tree_request.Pass(), client.Pass());
-}
-
-ClientConnection* MandolineUIServicesApp::CreateClientConnectionForEmbedAtView(
-    ConnectionManager* connection_manager,
-    mojo::InterfaceRequest<mojo::ViewTree> tree_request,
-    ConnectionSpecificId creator_id,
-    const ViewId& root_id,
-    uint32_t policy_bitmask,
-    mojo::ViewTreeClientPtr client) {
-  scoped_ptr<ViewTreeImpl> service(new ViewTreeImpl(
-      connection_manager, creator_id, root_id, policy_bitmask));
-  return new DefaultClientConnection(service.Pass(), connection_manager,
-                                     tree_request.Pass(), client.Pass());
-}
-
-void MandolineUIServicesApp::Create(
-    ApplicationConnection* connection,
-    InterfaceRequest<ViewTreeHostFactory> request) {
-  factory_bindings_.AddBinding(this, request.Pass());
-}
-
-void MandolineUIServicesApp::Create(mojo::ApplicationConnection* connection,
-                                    mojo::InterfaceRequest<Gpu> request) {
-  if (!gpu_state_.get())
-    gpu_state_ = new GpuState;
-  new GpuImpl(request.Pass(), gpu_state_);
-}
-
-void MandolineUIServicesApp::CreateViewTreeHost(
-    mojo::InterfaceRequest<mojo::ViewTreeHost> host,
-    mojo::ViewTreeHostClientPtr host_client,
-    mojo::ViewTreeClientPtr tree_client) {
-  DCHECK(connection_manager_.get());
-
-  // TODO(fsamuel): We need to make sure that only the window manager can create
-  // new roots.
-  ViewTreeHostImpl* host_impl = new ViewTreeHostImpl(
-      host_client.Pass(), connection_manager_.get(), is_headless_, app_impl_,
-      gpu_state_, surfaces_state_);
-
-  // ViewTreeHostConnection manages its own lifetime.
-  host_impl->Init(new ViewTreeHostConnectionImpl(
-      host.Pass(), make_scoped_ptr(host_impl), tree_client.Pass(),
-      connection_manager_.get()));
-}
-
-}  // namespace mus