Move //mojo/shell to //shell

mojo/shell/context.cc

Index: mojo/shell/context.cc
diff --git a/mojo/shell/context.cc b/mojo/shell/context.cc
deleted file mode 100644
index 0d2c30f8a1fee9d05ceda9d859473b287a4a64b2..0000000000000000000000000000000000000000
--- a/mojo/shell/context.cc
+++ /dev/null
@@ -1,318 +0,0 @@
-// Copyright 2013 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/context.h"
-
-#include <vector>
-
-#include "base/bind.h"
-#include "base/command_line.h"
-#include "base/files/file_path.h"
-#include "base/lazy_instance.h"
-#include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
-#include "base/memory/scoped_vector.h"
-#include "base/strings/string_split.h"
-#include "build/build_config.h"
-#include "mojo/application_manager/application_loader.h"
-#include "mojo/application_manager/application_manager.h"
-#include "mojo/application_manager/background_shell_application_loader.h"
-#include "mojo/common/tracing_impl.h"
-#include "mojo/edk/embedder/embedder.h"
-#include "mojo/edk/embedder/simple_platform_support.h"
-#include "mojo/public/cpp/application/application_connection.h"
-#include "mojo/public/cpp/application/application_delegate.h"
-#include "mojo/public/cpp/application/application_impl.h"
-#include "mojo/shell/dynamic_application_loader.h"
-#include "mojo/shell/external_application_listener.h"
-#include "mojo/shell/in_process_dynamic_service_runner.h"
-#include "mojo/shell/out_of_process_dynamic_service_runner.h"
-#include "mojo/shell/switches.h"
-#include "mojo/shell/ui_application_loader_android.h"
-#include "mojo/spy/spy.h"
-#include "services/tracing/tracing.mojom.h"
-#include "url/gurl.h"
-
-#if defined(OS_ANDROID)
-#include "mojo/shell/android/android_handler_loader.h"
-#include "mojo/shell/network_application_loader.h"
-#include "services/gles2/gpu_impl.h"
-#include "services/native_viewport/native_viewport_impl.h"
-#endif  // defined(OS_ANDROID)
-
-namespace mojo {
-namespace shell {
-namespace {
-
-// These mojo: URLs are loaded directly from the local filesystem. They
-// correspond to shared libraries bundled alongside the mojo_shell.
-const char* kLocalMojoURLs[] = {
-    "mojo:network_service",
-};
-
-// Used to ensure we only init once.
-class Setup {
- public:
-  Setup() {
-    embedder::Init(scoped_ptr<mojo::embedder::PlatformSupport>(
-        new mojo::embedder::SimplePlatformSupport()));
-  }
-
-  ~Setup() {
-  }
-
- private:
-  DISALLOW_COPY_AND_ASSIGN(Setup);
-};
-
-static base::LazyInstance<Setup>::Leaky setup = LAZY_INSTANCE_INITIALIZER;
-
-void InitContentHandlers(DynamicApplicationLoader* loader,
-                         base::CommandLine* command_line) {
-  // Default content handlers.
-  loader->RegisterContentHandler("application/pdf", GURL("mojo:pdf_viewer"));
-  loader->RegisterContentHandler("image/png", GURL("mojo:png_viewer"));
-  loader->RegisterContentHandler("text/html", GURL("mojo:html_viewer"));
-
-  // Command-line-specified content handlers.
-  std::string handlers_spec = command_line->GetSwitchValueASCII(
-      switches::kContentHandlers);
-  if (handlers_spec.empty())
-    return;
-
-  std::vector<std::string> parts;
-  base::SplitString(handlers_spec, ',', &parts);
-  if (parts.size() % 2 != 0) {
-    LOG(ERROR) << "Invalid value for switch " << switches::kContentHandlers
-               << ": must be a comma-separated list of mimetype/url pairs.";
-    return;
-  }
-
-  for (size_t i = 0; i < parts.size(); i += 2) {
-    GURL url(parts[i + 1]);
-    if (!url.is_valid()) {
-      LOG(ERROR) << "Invalid value for switch " << switches::kContentHandlers
-                 << ": '" << parts[i + 1] << "' is not a valid URL.";
-      return;
-    }
-    loader->RegisterContentHandler(parts[i], url);
-  }
-}
-
-class EmptyServiceProvider : public InterfaceImpl<ServiceProvider> {
- private:
-  void ConnectToService(const mojo::String& service_name,
-                        ScopedMessagePipeHandle client_handle) override {}
-};
-
-bool ConfigureURLMappings(const std::string& mappings,
-                          mojo::shell::MojoURLResolver* resolver) {
-  base::StringPairs pairs;
-  if (!base::SplitStringIntoKeyValuePairs(mappings, '=', ',', &pairs))
-    return false;
-  using StringPair = std::pair<std::string, std::string>;
-  for (const StringPair& pair : pairs) {
-    const GURL from(pair.first);
-    const GURL to(pair.second);
-    if (!from.is_valid() || !to.is_valid())
-      return false;
-    resolver->AddCustomMapping(from, to);
-  }
-  return true;
-}
-
-}  // namespace
-
-#if defined(OS_ANDROID)
-class Context::NativeViewportApplicationLoader
-    : public ApplicationLoader,
-      public ApplicationDelegate,
-      public InterfaceFactory<NativeViewport>,
-      public InterfaceFactory<Gpu> {
- public:
-  NativeViewportApplicationLoader() : gpu_state_(new GpuImpl::State) {}
-  virtual ~NativeViewportApplicationLoader() {}
-
- private:
-  // ApplicationLoader implementation.
-  virtual void Load(ApplicationManager* manager,
-                    const GURL& url,
-                    ScopedMessagePipeHandle shell_handle,
-                    LoadCallback callback) override {
-    DCHECK(shell_handle.is_valid());
-    app_.reset(new ApplicationImpl(this, shell_handle.Pass()));
-  }
-
-  virtual void OnApplicationError(ApplicationManager* manager,
-                                  const GURL& url) override {}
-
-  // ApplicationDelegate implementation.
-  virtual bool ConfigureIncomingConnection(
-      mojo::ApplicationConnection* connection) override {
-    connection->AddService<NativeViewport>(this);
-    connection->AddService<Gpu>(this);
-    return true;
-  }
-
-  // InterfaceFactory<NativeViewport> implementation.
-  virtual void Create(ApplicationConnection* connection,
-                      InterfaceRequest<NativeViewport> request) override {
-    BindToRequest(new NativeViewportImpl(app_.get(), false), &request);
-  }
-
-  // InterfaceFactory<Gpu> implementation.
-  virtual void Create(ApplicationConnection* connection,
-                      InterfaceRequest<Gpu> request) override {
-    new GpuImpl(request.Pass(), gpu_state_);
-  }
-
-  scoped_refptr<GpuImpl::State> gpu_state_;
-  scoped_ptr<ApplicationImpl> app_;
-  DISALLOW_COPY_AND_ASSIGN(NativeViewportApplicationLoader);
-};
-#endif
-
-Context::Context() : application_manager_(this) {
-  DCHECK(!base::MessageLoop::current());
-}
-
-Context::~Context() {
-  DCHECK(!base::MessageLoop::current());
-}
-
-void Context::EnsureEmbedderIsInitialized() {
-  setup.Get();
-}
-
-bool Context::Init() {
-  EnsureEmbedderIsInitialized();
-  task_runners_.reset(
-      new TaskRunners(base::MessageLoop::current()->message_loop_proxy()));
-
-  for (size_t i = 0; i < arraysize(kLocalMojoURLs); ++i)
-    mojo_url_resolver_.AddLocalFileMapping(GURL(kLocalMojoURLs[i]));
-
-  base::CommandLine* command_line = base::CommandLine::ForCurrentProcess();
-
-  if (command_line->HasSwitch(switches::kEnableExternalApplications)) {
-    listener_ = ExternalApplicationListener::Create(
-        task_runners_->shell_runner(), task_runners_->io_runner());
-
-    base::FilePath socket_path =
-        command_line->GetSwitchValuePath(switches::kEnableExternalApplications);
-    if (socket_path.empty())
-      socket_path = ExternalApplicationListener::ConstructDefaultSocketPath();
-
-    listener_->ListenInBackground(
-        socket_path,
-        base::Bind(&ApplicationManager::RegisterExternalApplication,
-                   base::Unretained(&application_manager_)));
-  }
-  if (command_line->HasSwitch(switches::kOrigin)) {
-    mojo_url_resolver()->SetBaseURL(
-        GURL(command_line->GetSwitchValueASCII(switches::kOrigin)));
-  }
-  if (command_line->HasSwitch(switches::kURLMappings) &&
-      !ConfigureURLMappings(
-          command_line->GetSwitchValueASCII(switches::kURLMappings),
-          mojo_url_resolver())) {
-    return false;
-  }
-
-  scoped_ptr<DynamicServiceRunnerFactory> runner_factory;
-  if (command_line->HasSwitch(switches::kEnableMultiprocess))
-    runner_factory.reset(new OutOfProcessDynamicServiceRunnerFactory());
-  else
-    runner_factory.reset(new InProcessDynamicServiceRunnerFactory());
-
-  DynamicApplicationLoader* dynamic_application_loader =
-      new DynamicApplicationLoader(this, runner_factory.Pass());
-  InitContentHandlers(dynamic_application_loader, command_line);
-  application_manager_.set_default_loader(
-      scoped_ptr<ApplicationLoader>(dynamic_application_loader));
-
-  // The native viewport service synchronously waits for certain messages. If we
-  // don't run it on its own thread we can easily deadlock. Long term native
-  // viewport should run its own process so that this isn't an issue.
-#if defined(OS_ANDROID)
-  application_manager_.SetLoaderForURL(
-      scoped_ptr<ApplicationLoader>(new UIApplicationLoader(
-          scoped_ptr<ApplicationLoader>(new NativeViewportApplicationLoader()),
-          this)),
-      GURL("mojo:native_viewport_service"));
-#endif
-
-  if (command_line->HasSwitch(switches::kSpy)) {
-    spy_.reset(
-        new mojo::Spy(&application_manager_,
-                      command_line->GetSwitchValueASCII(switches::kSpy)));
-    // TODO(cpu): the spy can snoop, but can't tell anybody until
-    // the Spy::WebSocketDelegate is implemented. In the original repo this
-    // was implemented by src\mojo\spy\websocket_server.h and .cc.
-  }
-
-#if defined(OS_ANDROID)
-  // On android, the network service is bundled with the shell because the
-  // network stack depends on the android runtime.
-  {
-    scoped_ptr<BackgroundShellApplicationLoader> loader(
-        new BackgroundShellApplicationLoader(
-            scoped_ptr<ApplicationLoader>(new NetworkApplicationLoader()),
-            "network_service",
-            base::MessageLoop::TYPE_IO));
-    application_manager_.SetLoaderForURL(loader.Pass(),
-                                         GURL("mojo:network_service"));
-  }
-  {
-    scoped_ptr<BackgroundShellApplicationLoader> loader(
-        new BackgroundShellApplicationLoader(
-            scoped_ptr<ApplicationLoader>(new AndroidHandlerLoader()),
-            "android_handler", base::MessageLoop::TYPE_DEFAULT));
-    application_manager_.SetLoaderForURL(loader.Pass(),
-                                         GURL("mojo:android_handler"));
-  }
-#endif
-
-  tracing::TraceDataCollectorPtr trace_data_collector_ptr;
-  application_manager_.ConnectToService(GURL("mojo:tracing"),
-                                        &trace_data_collector_ptr);
-  TracingImpl::Create(trace_data_collector_ptr.Pass());
-
-  if (listener_)
-    listener_->WaitForListening();
-
-  return true;
-}
-
-void Context::OnApplicationError(const GURL& url) {
-  if (app_urls_.find(url) != app_urls_.end()) {
-    app_urls_.erase(url);
-    if (app_urls_.empty() && base::MessageLoop::current()->is_running())
-      base::MessageLoop::current()->Quit();
-  }
-}
-
-GURL Context::ResolveURL(const GURL& url) {
-  return mojo_url_resolver_.Resolve(url);
-}
-
-void Context::Run(const GURL& url) {
-  EmptyServiceProvider* sp = new EmptyServiceProvider;
-  ServiceProviderPtr spp;
-  BindToProxy(sp, &spp);
-
-  app_urls_.insert(url);
-  application_manager_.ConnectToApplication(url, GURL(), spp.Pass());
-}
-
-ScopedMessagePipeHandle Context::ConnectToServiceByName(
-    const GURL& application_url,
-    const std::string& service_name) {
-  app_urls_.insert(application_url);
-  return application_manager_.ConnectToServiceByName(
-      application_url, service_name).Pass();
-}
-
-}  // namespace shell
-}  // namespace mojo