content/shell/android/linker_test_apk/chromium_linker_test_android.cc

   1 // Copyright 2014 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 "base/android/jni_android.h"
   6 #include "base/bind.h"
   7 #include "content/public/app/content_jni_onload.h"
   8 #include "content/public/app/content_main.h"
   9 #include "content/public/browser/android/compositor.h"
  10 #include "content/shell/android/linker_test_apk/chromium_linker_test_linker_tests.h"
  11 #include "content/shell/android/shell_jni_registrar.h"
  12 #include "content/shell/app/shell_main_delegate.h"
  13
  14 namespace {
  15
  16 bool RegisterJNI(JNIEnv* env) {
  17   // To be called only from the UI thread.  If loading the library is done on
  18   // a separate thread, this should be moved elsewhere.
  19   if (!content::android::RegisterShellJni(env))
  20     return false;
  21
  22   if (!content::RegisterLinkerTestsJni(env))
  23     return false;
  24
  25   return true;
  26 }
  27
  28 bool Init() {
  29   content::Compositor::Initialize();
  30   content::SetContentMainDelegate(new content::ShellMainDelegate());
  31   return true;
  32 }
  33
  34 }  // namespace
  35
  36 // This is called by the VM when the shared library is first loaded.
  37 JNI_EXPORT jint JNI_OnLoad(JavaVM* vm, void* reserved) {
  38   std::vector<base::android::RegisterCallback> register_callbacks;
  39   register_callbacks.push_back(base::Bind(&RegisterJNI));
  40   std::vector<base::android::InitCallback> init_callbacks;
  41   init_callbacks.push_back(base::Bind(&Init));
  42   if (!content::android::OnJNIOnLoadRegisterJNI(vm, register_callbacks) ||
  43       !content::android::OnJNIOnLoadInit(init_callbacks)) {
  44     return -1;
  45   }
  46   return JNI_VERSION_1_4;
  47 }