Moves android specific code into android directory

shell/android/mojo_main.cc

 // 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 "shell/android/mojo_main.h"
 
 #include "base/android/command_line_android.h"
 #include "base/android/java_handler_thread.h"
 #include "base/android/jni_android.h"
 #include "base/android/jni_string.h"
 #include "base/at_exit.h"
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/files/file_path.h"
 #include "base/lazy_instance.h"
 #include "base/logging.h"
 #include "base/macros.h"
 #include "base/message_loop/message_loop.h"
 #include "jni/MojoMain_jni.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 "services/gles2/gpu_impl.h"
+#include "services/native_viewport/native_viewport_impl.h"
+#include "shell/android/android_handler_loader.h"
+#include "shell/android/ui_application_loader_android.h"
 #include "shell/context.h"
 #include "shell/init.h"
 #include "ui/gl/gl_surface_egl.h"
 
 using base::LazyInstance;
 
 namespace mojo {
+namespace shell {
 
 namespace {
 
 LazyInstance<scoped_ptr<base::MessageLoop>> g_java_message_loop =
     LAZY_INSTANCE_INITIALIZER;
 
-LazyInstance<scoped_ptr<shell::Context>> g_context = LAZY_INSTANCE_INITIALIZER;
+LazyInstance<scoped_ptr<Context>> g_context = LAZY_INSTANCE_INITIALIZER;
 
 LazyInstance<scoped_ptr<base::android::JavaHandlerThread>> g_shell_thread =
     LAZY_INSTANCE_INITIALIZER;
 
+class NativeViewportApplicationLoader : public ApplicationLoader,
+                                        public ApplicationDelegate,
+                                        public InterfaceFactory<NativeViewport>,
+                                        public InterfaceFactory<Gpu> {
+ public:
+  NativeViewportApplicationLoader() : gpu_state_(new gles2::GpuImpl::State) {}
+  ~NativeViewportApplicationLoader() override {}
+
+ private:
+  // ApplicationLoader implementation.
+  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()));
+  }
+
+  void OnApplicationError(ApplicationManager* manager,
+                          const GURL& url) override {}
+
+  // ApplicationDelegate implementation.
+  bool ConfigureIncomingConnection(
+      mojo::ApplicationConnection* connection) override {
+    connection->AddService<NativeViewport>(this);
+    connection->AddService<Gpu>(this);
+    return true;
+  }
+
+  // InterfaceFactory<NativeViewport> implementation.
+  void Create(ApplicationConnection* connection,
+              InterfaceRequest<NativeViewport> request) override {
+    BindToRequest(new native_viewport::NativeViewportImpl(app_.get(), false),
+                  &request);
+  }
+
+  // InterfaceFactory<Gpu> implementation.
+  void Create(ApplicationConnection* connection,
+              InterfaceRequest<Gpu> request) override {
+    new gles2::GpuImpl(request.Pass(), gpu_state_);
+  }
+
+  scoped_refptr<gles2::GpuImpl::State> gpu_state_;
+  scoped_ptr<ApplicationImpl> app_;
+  DISALLOW_COPY_AND_ASSIGN(NativeViewportApplicationLoader);
+};
+
+void ConfigureAndroidServices(Context* context) {
+  context->application_manager()->SetLoaderForURL(
+      make_scoped_ptr(new UIApplicationLoader(
+          make_scoped_ptr(new NativeViewportApplicationLoader()),
+          g_java_message_loop.Get().get())),
+      GURL("mojo:native_viewport_service"));
+
+  // Android handler is bundled with the Mojo shell, because it uses the
+  // MojoShell application as the JNI bridge to bootstrap execution of other
+  // Android Mojo apps that need JNI.
+  context->application_manager()->SetLoaderForURL(
+      make_scoped_ptr(new BackgroundShellApplicationLoader(
+          make_scoped_ptr(new AndroidHandlerLoader()), "android_handler",
+          base::MessageLoop::TYPE_DEFAULT)),
+      GURL("mojo:android_handler"));
+}
+
 void RunShell(std::vector<GURL> app_urls) {
-  shell::Context* context = g_context.Pointer()->get();
+  Context* context = g_context.Pointer()->get();
   context->Init();
-  context->set_ui_loop(g_java_message_loop.Get().get());
+  ConfigureAndroidServices(context);
   for (std::vector<GURL>::const_iterator it = app_urls.begin();
        it != app_urls.end(); ++it) {
     context->Run(*it);
   }
 }
 
 }  // namespace
 
 static void Init(JNIEnv* env,
                  jclass clazz,
                  jobject context,
                  jstring mojo_shell_path,
                  jobjectArray jparameters,
                  jstring j_local_apps_directory) {
   base::android::ScopedJavaLocalRef<jobject> scoped_context(env, context);
   base::android::InitApplicationContext(env, scoped_context);
 
   base::android::InitNativeCommandLineFromJavaArray(env, jparameters);
   base::FilePath mojo_shell_file_path(
       base::android::ConvertJavaStringToUTF8(env, mojo_shell_path));
   base::CommandLine::ForCurrentProcess()->SetProgram(mojo_shell_file_path);
-  mojo::shell::InitializeLogging();
+  InitializeLogging();
 
   // We want ~MessageLoop to happen prior to ~Context. Initializing
   // LazyInstances is akin to stack-allocating objects; their destructors
   // will be invoked first-in-last-out.
-  shell::Context* shell_context = new shell::Context();
+  Context* shell_context = new Context();
   shell_context->mojo_url_resolver()->SetLocalAppsPath(base::FilePath(
       base::android::ConvertJavaStringToUTF8(env, j_local_apps_directory)));
   g_context.Get().reset(shell_context);
 
   g_java_message_loop.Get().reset(new base::MessageLoopForUI);
   base::MessageLoopForUI::current()->Start();
 
   // TODO(abarth): At which point should we switch to cross-platform
   // initialization?
 
@@ skipping 15 matching lines @@
       new base::android::JavaHandlerThread("shell_thread"));
   g_shell_thread.Get()->Start();
   g_shell_thread.Get()->message_loop()->PostTask(
       FROM_HERE, base::Bind(&RunShell, app_urls));
 }
 
 bool RegisterMojoMain(JNIEnv* env) {
   return RegisterNativesImpl(env);
 }
 
+}  // namespace shell
 }  // namespace mojo