| // Copyright 2013 The Flutter Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef FLUTTER_SHELL_PLATFORM_COMMON_CPP_ENGINE_SWITCHES_H_ |
| #define FLUTTER_SHELL_PLATFORM_COMMON_CPP_ENGINE_SWITCHES_H_ |
| |
| #include <string> |
| #include <vector> |
| |
| namespace flutter { |
| |
| // Returns an array of engine switches suitable to pass to the embedder API |
| // in FlutterProjectArgs, based on parsing variables from the environment in |
| // the form: |
| // FLUTTER_ENGINE_SWITCHES=<count> |
| // FLUTTER_ENGINE_SWITCH_1=... |
| // FLUTTER_ENGINE_SWITCH_2=... |
| // ... |
| // Values should match those in shell/common/switches.h |
| // |
| // The returned array does not include the initial dummy argument expected by |
| // the embedder API, so command_line_argv should not be set directly from it. |
| // |
| // In release mode, not all switches from the environment will necessarily be |
| // returned. See the implementation for details. |
| std::vector<std::string> GetSwitchesFromEnvironment(); |
| |
| } // namespace flutter |
| |
| #endif // FLUTTER_SHELL_PLATFORM_COMMON_CPP_ENGINE_SWITCHES_H_ |
