Android content shell bringup.

content/browser/android/command_line.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.
+
+#include "content/browser/android/command_line.h"
+
+#include "base/android/jni_string.h"
+#include "base/command_line.h"
+#include "base/logging.h"
+#include "jni/command_line_jni.h"
+#include "content/browser/android/jni_helper.h"
+
+using base::android::ConvertJavaStringToUTF8;
+
+namespace {
+
+void AppendJavaStringArrayToCommandLine(JNIEnv* env,
+                                        jobjectArray array,
+                                        bool includes_program) {
+  CommandLine::StringVector vec;
+  if (array)
+    ConvertJavaArrayOfStringsToVectorOfStrings(env, array, &vec);
+  if (!includes_program)
+    vec.insert(vec.begin(), "");
+  CommandLine extra_command_line(vec);
+  CommandLine::ForCurrentProcess()->AppendArguments(extra_command_line,
+                                                    includes_program);
+}
+
+}  // namespace
+
+static void Reset(JNIEnv* env, jclass clazz) {
+  CommandLine::Reset();
+}
+
+static jboolean HasSwitch(JNIEnv* env, jclass clazz, jstring jswitch) {
+  std::string switch_string(ConvertJavaStringToUTF8(env, jswitch));
+  return CommandLine::ForCurrentProcess()->HasSwitch(switch_string);
+}
+
+static jstring GetSwitchValue(JNIEnv* env, jclass clazz, jstring jswitch) {
+  std::string switch_string(ConvertJavaStringToUTF8(env, jswitch));
+  std::string value(CommandLine::ForCurrentProcess()->GetSwitchValueNative(
+      switch_string));
+  if (value.empty())
+    return 0;
+  // OK to release, JNI binding.
+  return base::android::ConvertUTF8ToJavaString(env, value).Release();
+}
+
+static void AppendSwitch(JNIEnv* env, jclass clazz, jstring jswitch) {
+  std::string switch_string(ConvertJavaStringToUTF8(env, jswitch));
+  CommandLine::ForCurrentProcess()->AppendSwitch(switch_string);
+}
+
+static void AppendSwitchWithValue(JNIEnv* env, jclass clazz,
+                                  jstring jswitch, jstring jvalue) {
+  std::string switch_string(ConvertJavaStringToUTF8(env, jswitch));
+  std::string value_string (ConvertJavaStringToUTF8(env, jvalue));
+  CommandLine::ForCurrentProcess()->AppendSwitchASCII(switch_string,
+                                                      value_string);
+}
+
+static void AppendSwitchesAndArguments(JNIEnv* env, jclass clazz,
+                                       jobjectArray array) {
+  AppendJavaStringArrayToCommandLine(env, array, false);
+}
+
+void InitNativeCommandLineFromJavaArray(JNIEnv* env, jobjectArray array) {
+  // TODO(port): Make an overload of Init() that takes StringVector rather than
+  // have to round-trip via AppendArguments.
+  CommandLine::Init(0, NULL);
+  AppendJavaStringArrayToCommandLine(env, array, true);
+}
+
+bool RegisterCommandLine(JNIEnv* env) {
+  return RegisterNativesImpl(env);
+}