1 files changed, 100 insertions, 0 deletions
diff --git a/chromium/base/android/command_line_android.cc b/chromium/base/android/command_line_android.cc
new file mode 100644
index 00000000000..75783d3bced
--- /dev/null
+++ b/chromium/base/android/command_line_android.cc
@@ -0,0 +1,100 @@
+// Copyright 2013 The Chromium Authors
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "base/android/jni_array.h"
+#include "base/android/jni_string.h"
+#include "base/base_jni_headers/CommandLine_jni.h"
+#include "base/command_line.h"
+
+using base::android::ConvertUTF8ToJavaString;
+using base::android::ConvertJavaStringToUTF8;
+using base::android::JavaParamRef;
+using base::android::ScopedJavaLocalRef;
+using base::CommandLine;
+
+namespace {
+
+void JNI_CommandLine_AppendJavaStringArrayToCommandLine(
+    JNIEnv* env,
+    const JavaParamRef<jobjectArray>& array,
+    bool includes_program) {
+  std::vector<std::string> vec;
+  if (array)
+    base::android::AppendJavaStringArrayToStringVector(env, array, &vec);
+  if (!includes_program)
+    vec.insert(vec.begin(), std::string());
+  CommandLine extra_command_line(vec);
+  CommandLine::ForCurrentProcess()->AppendArguments(extra_command_line,
+                                                    includes_program);
+}
+
+}  // namespace
+
+static jboolean JNI_CommandLine_HasSwitch(
+    JNIEnv* env,
+    const JavaParamRef<jstring>& jswitch) {
+  std::string switch_string(ConvertJavaStringToUTF8(env, jswitch));
+  return CommandLine::ForCurrentProcess()->HasSwitch(switch_string);
+}
+
+static ScopedJavaLocalRef<jstring> JNI_CommandLine_GetSwitchValue(
+    JNIEnv* env,
+    const JavaParamRef<jstring>& jswitch) {
+  std::string switch_string(ConvertJavaStringToUTF8(env, jswitch));
+  std::string value(CommandLine::ForCurrentProcess()->GetSwitchValueNative(
+      switch_string));
+  if (value.empty())
+    return ScopedJavaLocalRef<jstring>();
+  return ConvertUTF8ToJavaString(env, value);
+}
+
+static ScopedJavaLocalRef<jobjectArray> JNI_CommandLine_GetSwitchesFlattened(
+    JNIEnv* env) {
+  // JNI doesn't support returning Maps. Instead, express this map as a 1
+  // dimensional array: [ key1, value1, key2, value2, ... ]
+  std::vector<std::string> keys_and_values;
+  for (const auto& entry : CommandLine::ForCurrentProcess()->GetSwitches()) {
+    keys_and_values.push_back(entry.first);
+    keys_and_values.push_back(entry.second);
+  }
+  return base::android::ToJavaArrayOfStrings(env, keys_and_values);
+}
+
+static void JNI_CommandLine_AppendSwitch(JNIEnv* env,
+                                         const JavaParamRef<jstring>& jswitch) {
+  std::string switch_string(ConvertJavaStringToUTF8(env, jswitch));
+  CommandLine::ForCurrentProcess()->AppendSwitch(switch_string);
+}
+
+static void JNI_CommandLine_AppendSwitchWithValue(
+    JNIEnv* env,
+    const JavaParamRef<jstring>& jswitch,
+    const JavaParamRef<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 JNI_CommandLine_AppendSwitchesAndArguments(
+    JNIEnv* env,
+    const JavaParamRef<jobjectArray>& array) {
+  JNI_CommandLine_AppendJavaStringArrayToCommandLine(env, array, false);
+}
+
+static void JNI_CommandLine_RemoveSwitch(JNIEnv* env,
+                                         const JavaParamRef<jstring>& jswitch) {
+  std::string switch_string(ConvertJavaStringToUTF8(env, jswitch));
+  CommandLine::ForCurrentProcess()->RemoveSwitch(switch_string);
+}
+
+static void JNI_CommandLine_Init(
+    JNIEnv* env,
+    const JavaParamRef<jobjectArray>& init_command_line) {
+  // TODO(port): Make an overload of Init() that takes StringVector rather than
+  // have to round-trip via AppendArguments.
+  CommandLine::Init(0, nullptr);
+  JNI_CommandLine_AppendJavaStringArrayToCommandLine(env, init_command_line,
+                                                     true);
+}