Android content_browsertests: Allow processing java tasks in nested mode.

content/shell/android/browsertests_apk/content_browser_tests_android.cc

 // Copyright (c) 2012 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.
 
 // This class sets up the environment for running the content browser tests
 // inside an android application.
 
 #include <android/log.h>
 
 #include "base/android/base_jni_registrar.h"
 #include "base/android/jni_android.h"
 #include "base/android/jni_string.h"
 #include "base/android/scoped_java_ref.h"
 #include "base/base_switches.h"
 #include "base/command_line.h"
 #include "base/file_path.h"
 #include "base/file_util.h"
 #include "base/logging.h"
 #include "base/string_util.h"
 #include "base/stringprintf.h"
 #include "base/strings/string_tokenizer.h"
 #include "content/public/app/android_library_loader_hooks.h"
+#include "content/public/app/content_main.h"
 #include "content/shell/android/shell_jni_registrar.h"
+#include "content/shell/shell_main_delegate.h"
+#include "content/test/browser_test_message_pump_android.h"
 #include "jni/ContentBrowserTestsActivity_jni.h"
 #include "testing/android/native_test_util.h"
 
 using testing::native_test_util::ArgsToArgv;
 using testing::native_test_util::CreateFIFO;
 using testing::native_test_util::ParseArgsFromCommandLineFile;
 using testing::native_test_util::RedirectStream;
 using testing::native_test_util::ScopedMainEntryLogger;
 
 // The main function of the program to be wrapped as an apk.
 extern int main(int argc, char** argv);
 
 namespace {
 
 // The test runner script writes the command line file in
 // "/data/local/tmp".
 static const char kCommandLineFilePath[] =
     "/data/local/tmp/content-browser-tests-command-line";
 
 }  // namespace
 
+namespace content {
+
 static void RunTests(JNIEnv* env,
                      jobject obj,
                      jstring jfiles_dir,
                      jobject app_context) {
 
   // Command line basic initialization, will be fully initialized later.
   static const char* const kInitialArgv[] = { "ContentBrowserTestsActivity" };
   CommandLine::Init(arraysize(kInitialArgv), kInitialArgv);
 
   // Set the application context in base.
@@ skipping 15 matching lines @@
   // Create fifo and redirect stdout and stderr to it.
   FilePath files_dir(base::android::ConvertJavaStringToUTF8(env, jfiles_dir));
   FilePath fifo_path(files_dir.Append(FilePath("test.fifo")));
   CreateFIFO(fifo_path.value().c_str());
   RedirectStream(stdout, fifo_path.value().c_str(), "w");
   dup2(STDOUT_FILENO, STDERR_FILENO);
 
   ScopedMainEntryLogger scoped_main_entry_logger;
   main(argc, &argv[0]);
 }
+}  // namespace content
 
 // This is called by the VM when the shared library is first loaded.
 JNI_EXPORT jint JNI_OnLoad(JavaVM* vm, void* reserved) {
   base::android::InitVM(vm);
   JNIEnv* env = base::android::AttachCurrentThread();
 
   if (!content::RegisterLibraryLoaderEntryHook(env))
     return -1;
 
   if (!content::android::RegisterShellJni(env))
     return -1;
 
-  if (!RegisterNativesImpl(env))
+  if (!content::BrowserTestMessagePumpAndroid::RegisterJni(env))
     return -1;
 
+  if (!content::RegisterNativesImpl(env))
+    return -1;
+
+  content::SetContentMainDelegate(new content::ShellMainDelegate());
   return JNI_VERSION_1_4;
 }