WebDriver: Retrieve the process environment in an OS-dependent manner

Author: trflynn89

WebDriver/main.cpp

@@ -7,6 +7,7 @@
 #define AK_DONT_REPLACE_STD
 
 #include "../Utilities.h"
+#include <AK/Platform.h>
 #include <LibCore/ArgsParser.h>
 #include <LibCore/Directory.h>
 #include <LibCore/EventLoop.h>
@@ -16,8 +17,22 @@
 #include <LibMain/Main.h>
 #include <WebDriver/Client.h>
 
+#if defined(AK_OS_MACOS)
+#    include <crt_externs.h>
+#endif
+
 extern DeprecatedString s_serenity_resource_root;
 
+static char** environment()
+{
+#if defined(AK_OS_MACOS)
+    return *_NSGetEnviron();
+#else
+    extern char** environ;
+    return environ;
+#endif
+}
+
 static ErrorOr<pid_t> launch_browser(DeprecatedString const& socket_path)
 {
     char const* argv[] = {
@@ -27,7 +42,7 @@ static ErrorOr<pid_t> launch_browser(DeprecatedString const& socket_path)
         nullptr,
     };
 
-    return Core::System::posix_spawn("./ladybird"sv, nullptr, nullptr, const_cast<char**>(argv), environ);
+    return Core::System::posix_spawn("./ladybird"sv, nullptr, nullptr, const_cast<char**>(argv), environment());
 }
 
 static ErrorOr<pid_t> launch_headless_browser(DeprecatedString const& socket_path)
@@ -50,7 +65,7 @@ static ErrorOr<pid_t> launch_headless_browser(DeprecatedString const& socket_pat
         nullptr,
     };
 
-    return Core::System::posix_spawn("./_deps/lagom-build/headless-browser"sv, nullptr, nullptr, const_cast<char**>(argv), environ);
+    return Core::System::posix_spawn("./_deps/lagom-build/headless-browser"sv, nullptr, nullptr, const_cast<char**>(argv), environment());
 }
 
 ErrorOr<int> serenity_main(Main::Arguments arguments)