Revert of android: Move launcher_android.cc to helper

content/browser/child_process_launcher_helper_android.cc

 // Copyright 2017 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 "content/browser/child_process_launcher_helper_android.h"
+#include "content/browser/child_process_launcher_helper.h"
 
 #include <memory>
 
 #include "base/android/apk_assets.h"
-#include "base/android/context_utils.h"
-#include "base/android/jni_array.h"
-#include "base/android/unguessable_token_android.h"
 #include "base/i18n/icu_util.h"
 #include "base/logging.h"
 #include "base/metrics/field_trial.h"
-#include "content/browser/android/scoped_surface_request_manager.h"
-#include "content/browser/child_process_launcher_helper.h"
+#include "content/browser/android/child_process_launcher_android.h"
 #include "content/browser/child_process_launcher_helper_posix.h"
 #include "content/browser/file_descriptor_info_impl.h"
 #include "content/browser/web_contents/web_contents_impl.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/render_process_host.h"
 #include "content/public/common/content_descriptors.h"
 #include "content/public/common/content_switches.h"
 #include "gin/v8_initializer.h"
-#include "gpu/ipc/common/gpu_surface_tracker.h"
-#include "jni/ChildProcessLauncher_jni.h"
-
-using base::android::AttachCurrentThread;
-using base::android::JavaParamRef;
-using base::android::ScopedJavaGlobalRef;
-using base::android::ScopedJavaLocalRef;
-using base::android::ToJavaArrayOfStrings;
 
 namespace content {
-
-typedef base::Callback<void(base::ProcessHandle, int /* launch result */)>
-    StartChildProcessCallback;
-
 namespace internal {
 
 namespace {
 
-// Starts a process as a child process spawned by the Android ActivityManager.
-// The created process handle is returned to the |callback| on success, 0 is
-// returned if the process could not be created.
-void StartChildProcess(const base::CommandLine::StringVector& argv,
-                       int child_process_id,
-                       content::FileDescriptorInfo* files_to_register,
-                       const StartChildProcessCallback& callback) {
-  JNIEnv* env = AttachCurrentThread();
-  DCHECK(env);
-
-  // Create the Command line String[]
-  ScopedJavaLocalRef<jobjectArray> j_argv = ToJavaArrayOfStrings(env, argv);
-
-  size_t file_count = files_to_register->GetMappingSize();
-  DCHECK(file_count > 0);
-
-  ScopedJavaLocalRef<jclass> j_file_info_class = base::android::GetClass(
-      env, "org/chromium/content/common/FileDescriptorInfo");
-  ScopedJavaLocalRef<jobjectArray> j_file_infos(
-      env, env->NewObjectArray(file_count, j_file_info_class.obj(), NULL));
-  base::android::CheckException(env);
-
-  for (size_t i = 0; i < file_count; ++i) {
-    int fd = files_to_register->GetFDAt(i);
-    PCHECK(0 <= fd);
-    int id = files_to_register->GetIDAt(i);
-    const auto& region = files_to_register->GetRegionAt(i);
-    bool auto_close = files_to_register->OwnsFD(fd);
-    ScopedJavaLocalRef<jobject> j_file_info =
-        Java_ChildProcessLauncher_makeFdInfo(env, id, fd, auto_close,
-                                             region.offset, region.size);
-    PCHECK(j_file_info.obj());
-    env->SetObjectArrayElement(j_file_infos.obj(), i, j_file_info.obj());
-    if (auto_close) {
-      ignore_result(files_to_register->ReleaseFD(fd).release());
-    }
-  }
-
-  constexpr int param_key = 0;  // TODO(boliu): Use this.
-  Java_ChildProcessLauncher_start(
-      env, base::android::GetApplicationContext(), param_key, j_argv,
-      child_process_id, j_file_infos,
-      reinterpret_cast<intptr_t>(new StartChildProcessCallback(callback)));
-}
-
-// Stops a child process based on the handle returned from StartChildProcess.
-void StopChildProcess(base::ProcessHandle handle) {
-  JNIEnv* env = AttachCurrentThread();
-  DCHECK(env);
-  Java_ChildProcessLauncher_stop(env, static_cast<jint>(handle));
-}
-
-bool IsChildProcessOomProtected(base::ProcessHandle handle) {
-  JNIEnv* env = AttachCurrentThread();
-  DCHECK(env);
-  return Java_ChildProcessLauncher_isOomProtected(env,
-                                                  static_cast<jint>(handle));
-}
-
-void SetChildProcessInForeground(base::ProcessHandle handle,
-                                 bool in_foreground) {
-  JNIEnv* env = AttachCurrentThread();
-  DCHECK(env);
-  return Java_ChildProcessLauncher_setInForeground(
-      env, static_cast<jint>(handle), static_cast<jboolean>(in_foreground));
-}
-
 // Callback invoked from Java once the process has been started.
 void ChildProcessStartedCallback(
     ChildProcessLauncherHelper* helper,
     base::ProcessHandle handle,
     int launch_result) {
   // TODO(jcivelli): Remove this by defining better what happens on what thread
   // in the corresponding Java code.
   ChildProcessLauncherHelper::Process process;
   process.process = base::Process(handle);
   if (BrowserThread::CurrentlyOn(BrowserThread::PROCESS_LAUNCHER)) {
@@ skipping 136 matching lines @@
   ResetFilesToShareForTestingPosix();
 }
 
 // static
 base::File OpenFileToShare(const base::FilePath& path,
                            base::MemoryMappedFile::Region* region) {
   return base::File(base::android::OpenApkAsset(path.value(), region));
 }
 
 }  // namespace internal
-
-// Called from ChildProcessLauncher.java when the ChildProcess was
-// started.
-// |client_context| is the pointer to StartChildProcessCallback which was
-// passed in from StartChildProcess.
-// |handle| is the processID of the child process as originated in Java, 0 if
-// the ChildProcess could not be created.
-static void OnChildProcessStarted(JNIEnv*,
-                                  const JavaParamRef<jclass>&,
-                                  jlong client_context,
-                                  jint handle) {
-  StartChildProcessCallback* callback =
-      reinterpret_cast<StartChildProcessCallback*>(client_context);
-  int launch_result = (handle == base::kNullProcessHandle)
-                          ? LAUNCH_RESULT_FAILURE
-                          : LAUNCH_RESULT_SUCCESS;
-  callback->Run(static_cast<base::ProcessHandle>(handle), launch_result);
-  delete callback;
-}
-
-void CompleteScopedSurfaceRequest(JNIEnv* env,
-                                  const JavaParamRef<jclass>& clazz,
-                                  const JavaParamRef<jobject>& token,
-                                  const JavaParamRef<jobject>& surface) {
-  base::UnguessableToken requestToken =
-      base::android::UnguessableTokenAndroid::FromJavaUnguessableToken(env,
-                                                                       token);
-  if (!requestToken) {
-    DLOG(ERROR) << "Received invalid surface request token.";
-    return;
-  }
-
-  DCHECK(!BrowserThread::CurrentlyOn(BrowserThread::UI));
-
-  ScopedJavaGlobalRef<jobject> jsurface;
-  jsurface.Reset(env, surface);
-  ScopedSurfaceRequestManager::GetInstance()->FulfillScopedSurfaceRequest(
-      requestToken, gl::ScopedJavaSurface(jsurface));
-}
-
-jboolean IsSingleProcess(JNIEnv* env, const JavaParamRef<jclass>& clazz) {
-  return base::CommandLine::ForCurrentProcess()->HasSwitch(
-      switches::kSingleProcess);
-}
-
-base::android::ScopedJavaLocalRef<jobject> GetViewSurface(
-    JNIEnv* env,
-    const base::android::JavaParamRef<jclass>& jcaller,
-    jint surface_id) {
-  gl::ScopedJavaSurface surface_view =
-      gpu::GpuSurfaceTracker::GetInstance()->AcquireJavaSurface(surface_id);
-  return base::android::ScopedJavaLocalRef<jobject>(surface_view.j_surface());
-}
-
-bool RegisterChildProcessLauncher(JNIEnv* env) {
-  return RegisterNativesImpl(env);
-}
-
 }  // namespace content