// Copyright 2013 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 "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& array, bool includes_program) { std::vector 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& jswitch) { std::string switch_string(ConvertJavaStringToUTF8(env, jswitch)); return CommandLine::ForCurrentProcess()->HasSwitch(switch_string); } static ScopedJavaLocalRef JNI_CommandLine_GetSwitchValue( JNIEnv* env, const JavaParamRef& jswitch) { std::string switch_string(ConvertJavaStringToUTF8(env, jswitch)); std::string value(CommandLine::ForCurrentProcess()->GetSwitchValueNative( switch_string)); if (value.empty()) return ScopedJavaLocalRef(); return ConvertUTF8ToJavaString(env, value); } static ScopedJavaLocalRef 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 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& jswitch) { std::string switch_string(ConvertJavaStringToUTF8(env, jswitch)); CommandLine::ForCurrentProcess()->AppendSwitch(switch_string); } static void JNI_CommandLine_AppendSwitchWithValue( JNIEnv* env, const JavaParamRef& jswitch, const JavaParamRef& 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& array) { JNI_CommandLine_AppendJavaStringArrayToCommandLine(env, array, false); } static void JNI_CommandLine_RemoveSwitch(JNIEnv* env, const JavaParamRef& jswitch) { std::string switch_string(ConvertJavaStringToUTF8(env, jswitch)); CommandLine::ForCurrentProcess()->RemoveSwitch(switch_string); } static void JNI_CommandLine_Init( JNIEnv* env, const JavaParamRef& 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); }