mojo/shell/android/mojo_main.cc

   1 // Copyright 2013 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "mojo/shell/android/mojo_main.h"
   6
   7 #include "base/android/jni_string.h"
   8 #include "base/at_exit.h"
   9 #include "base/bind.h"
  10 #include "base/command_line.h"
  11 #include "base/lazy_instance.h"
  12 #include "base/logging.h"
  13 #include "base/macros.h"
  14 #include "base/message_loop/message_loop.h"
  15 #include "jni/MojoMain_jni.h"
  16 #include "mojo/service_manager/service_loader.h"
  17 #include "mojo/service_manager/service_manager.h"
  18 #include "mojo/shell/context.h"
  19 #include "mojo/shell/init.h"
  20 #include "mojo/shell/run.h"
  21 #include "ui/gl/gl_surface_egl.h"
  22
  23 using base::LazyInstance;
  24
  25 namespace mojo {
  26
  27 namespace {
  28
  29 LazyInstance<scoped_ptr<base::MessageLoop> > g_java_message_loop =
  30     LAZY_INSTANCE_INITIALIZER;
  31
  32 LazyInstance<scoped_ptr<shell::Context> > g_context =
  33     LAZY_INSTANCE_INITIALIZER;
  34
  35 }  // namespace
  36
  37 static void Init(JNIEnv* env, jclass clazz, jobject context) {
  38   base::android::ScopedJavaLocalRef<jobject> scoped_context(env, context);
  39
  40   base::android::InitApplicationContext(env, scoped_context);
  41
  42   base::CommandLine::Init(0, 0);
  43   mojo::shell::InitializeLogging();
  44
  45   g_java_message_loop.Get().reset(new base::MessageLoopForUI);
  46   base::MessageLoopForUI::current()->Start();
  47
  48   // TODO(abarth): At which point should we switch to cross-platform
  49   // initialization?
  50
  51   gfx::GLSurface::InitializeOneOff();
  52 }
  53
  54 static void Start(JNIEnv* env, jclass clazz, jobject context, jstring jurl) {
  55   std::vector<GURL> app_urls;
  56 #if defined(MOJO_SHELL_DEBUG_URL)
  57   app_urls.push_back(GURL(MOJO_SHELL_DEBUG_URL));
  58   // Sleep for 5 seconds to give the debugger a chance to attach.
  59   sleep(5);
  60 #else
  61   if (jurl)
  62     app_urls.push_back(GURL(base::android::ConvertJavaStringToUTF8(env, jurl)));
  63 #endif
  64
  65   base::android::ScopedJavaGlobalRef<jobject> activity;
  66   activity.Reset(env, context);
  67
  68   shell::Context* shell_context = new shell::Context();
  69   shell_context->set_activity(activity.obj());
  70
  71   g_context.Get().reset(shell_context);
  72   shell::Run(shell_context, app_urls);
  73 }
  74
  75 bool RegisterMojoMain(JNIEnv* env) {
  76   return RegisterNativesImpl(env);
  77 }
  78
  79 }  // namespace mojo