[Blimp Client] Land CL 1528243002 (Add a basic linux client for Blimp)

blimp/client/android/blimp_library_loader.cc

 // Copyright 2015 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 "blimp/client/android/blimp_library_loader.h"
 
 #include <vector>
 
 #include "base/android/base_jni_onload.h"
 #include "base/android/base_jni_registrar.h"
 #include "base/android/jni_android.h"
 #include "base/android/library_loader/library_loader_hooks.h"
 #include "base/bind.h"
-#include "base/lazy_instance.h"
-#include "base/logging.h"
 #include "base/message_loop/message_loop.h"
 #include "blimp/client/android/blimp_jni_registrar.h"
+#include "blimp/client/blimp_startup.h"
 #include "jni/BlimpLibraryLoader_jni.h"
 #include "ui/gl/gl_surface.h"
 
 namespace {
 
-base::LazyInstance<scoped_ptr<base::MessageLoopForUI>> g_main_message_loop =
-    LAZY_INSTANCE_INITIALIZER;
-
 bool OnLibrariesLoaded(JNIEnv* env, jclass clazz) {
-  logging::LoggingSettings settings;
-  settings.logging_dest = logging::LOG_TO_SYSTEM_DEBUG_LOG;
-  logging::InitLogging(settings);
-
-  // Disable process info prefixes on log lines.  These can be obtained via "adb
-  // logcat -v threadtime".
-  logging::SetLogItems(false,   // Process ID
-                       false,   // Thread ID
-                       false,   // Timestamp
-                       false);  // Tick count
-  VLOG(0) << "Chromium logging enabled: level = " << logging::GetMinLogLevel()
-          << ", default verbosity = " << logging::GetVlogVerbosity();
-
+  blimp::InitializeLogging();
   return true;
 }
 
 bool OnJniInitializationComplete() {
   base::android::SetLibraryLoadedHook(&OnLibrariesLoaded);
   return true;
 }
 
 bool RegisterJni(JNIEnv* env) {
   if (!base::android::RegisterJni(env))
     return false;
 
   if (!blimp::RegisterBlimpJni(env))
     return false;
 
   return true;
 }
 
 }  // namespace
 
 namespace blimp {
 
-static jboolean InitializeBlimp(JNIEnv* env,
-                                const JavaParamRef<jclass>& clazz) {
-  // TODO(dtrainor): Start the runner?
-  return true;
-}
-
 static jboolean StartBlimp(JNIEnv* env, const JavaParamRef<jclass>& clazz) {
-  // TODO(dtrainor): Initialize ICU?
-
-  if (!gfx::GLSurface::InitializeOneOff())
+  if (!blimp::InitializeMainMessageLoop())
     return false;
 
-  g_main_message_loop.Get().reset(new base::MessageLoopForUI);
   base::MessageLoopForUI::current()->Start();
 
   return true;
 }
 
 bool RegisterBlimpLibraryLoaderJni(JNIEnv* env) {
   return RegisterNativesImpl(env);
 }
 
 }  // namespace blimp
 
 JNI_EXPORT jint JNI_OnLoad(JavaVM* vm, void* reserved) {
   std::vector<base::android::RegisterCallback> register_callbacks;
   register_callbacks.push_back(base::Bind(&RegisterJni));
 
   std::vector<base::android::InitCallback> init_callbacks;
   init_callbacks.push_back(base::Bind(&OnJniInitializationComplete));
 
   // Although we only need to register JNI for base/ and blimp/, this follows
   // the general Chrome for Android pattern, to be future-proof against future
   // changes to JNI.
   if (!base::android::OnJNIOnLoadRegisterJNI(vm, register_callbacks) ||
       !base::android::OnJNIOnLoadInit(init_callbacks)) {
     return -1;
   }
 
   return JNI_VERSION_1_4;
 }