Deleted OS_WIN and all Windows specific files from base.

base/command_line.cc

Index: base/command_line.cc
diff --git a/base/command_line.cc b/base/command_line.cc
index 3fcf22ac52fc316358eb64173060db22029922b3..6fd50cc39b86eb47ba62748327d001f1d51365fd 100644
--- a/base/command_line.cc
+++ b/base/command_line.cc
@@ -15,11 +15,6 @@
 #include "base/strings/utf_string_conversions.h"
 #include "build/build_config.h"
 
-#if defined(OS_WIN)
-#include <windows.h>
-#include <shellapi.h>
-#endif
-
 namespace base {
 
 CommandLine* CommandLine::current_process_commandline_ = NULL;
@@ -31,15 +26,8 @@ const CommandLine::CharType kSwitchValueSeparator[] = FILE_PATH_LITERAL("=");
 
 // Since we use a lazy match, make sure that longer versions (like "--") are
 // listed before shorter versions (like "-") of similar prefixes.
-#if defined(OS_WIN)
-// By putting slash last, we can control whether it is treaded as a switch
-// value by changing the value of switch_prefix_count to be one less than
-// the array size.
-const CommandLine::CharType* const kSwitchPrefixes[] = {L"--", L"-", L"/"};
-#elif defined(OS_POSIX)
 // Unixes don't use slash as a switch.
 const CommandLine::CharType* const kSwitchPrefixes[] = {"--", "-"};
-#endif
 size_t switch_prefix_count = arraysize(kSwitchPrefixes);
 
 size_t GetSwitchPrefixLength(const CommandLine::StringType& string) {
@@ -81,68 +69,13 @@ void AppendSwitchesAndArguments(CommandLine* command_line,
     CommandLine::StringType switch_value;
     parse_switches &= (arg != kSwitchTerminator);
     if (parse_switches && IsSwitch(arg, &switch_string, &switch_value)) {
-#if defined(OS_WIN)
-      command_line->AppendSwitchNative(UTF16ToASCII(switch_string),
-                                       switch_value);
-#elif defined(OS_POSIX)
       command_line->AppendSwitchNative(switch_string, switch_value);
-#endif
     } else {
       command_line->AppendArgNative(arg);
     }
   }
 }
 
-#if defined(OS_WIN)
-// Quote a string as necessary for CommandLineToArgvW compatiblity *on Windows*.
-string16 QuoteForCommandLineToArgvW(const string16& arg,
-                                    bool quote_placeholders) {
-  // We follow the quoting rules of CommandLineToArgvW.
-  // http://msdn.microsoft.com/en-us/library/17w5ykft.aspx
-  string16 quotable_chars(L" \\\"");
-  // We may also be required to quote '%', which is commonly used in a command
-  // line as a placeholder. (It may be substituted for a string with spaces.)
-  if (quote_placeholders)
-    quotable_chars.push_back(L'%');
-  if (arg.find_first_of(quotable_chars) == string16::npos) {
-    // No quoting necessary.
-    return arg;
-  }
-
-  string16 out;
-  out.push_back(L'"');
-  for (size_t i = 0; i < arg.size(); ++i) {
-    if (arg[i] == '\\') {
-      // Find the extent of this run of backslashes.
-      size_t start = i, end = start + 1;
-      for (; end < arg.size() && arg[end] == '\\'; ++end) {}
-      size_t backslash_count = end - start;
-
-      // Backslashes are escapes only if the run is followed by a double quote.
-      // Since we also will end the string with a double quote, we escape for
-      // either a double quote or the end of the string.
-      if (end == arg.size() || arg[end] == '"') {
-        // To quote, we need to output 2x as many backslashes.
-        backslash_count *= 2;
-      }
-      for (size_t j = 0; j < backslash_count; ++j)
-        out.push_back('\\');
-
-      // Advance i to one before the end to balance i++ in loop.
-      i = end - 1;
-    } else if (arg[i] == '"') {
-      out.push_back('\\');
-      out.push_back('"');
-    } else {
-      out.push_back(arg[i]);
-    }
-  }
-  out.push_back('"');
-
-  return out;
-}
-#endif
-
 }  // namespace
 
 CommandLine::CommandLine(NoProgram no_program)
@@ -186,15 +119,6 @@ CommandLine& CommandLine::operator=(const CommandLine& other) {
 CommandLine::~CommandLine() {
 }
 
-#if defined(OS_WIN)
-// static
-void CommandLine::set_slash_is_not_a_switch() {
-  // The last switch prefix should be slash, so adjust the size to skip it.
-  DCHECK_EQ(wcscmp(kSwitchPrefixes[arraysize(kSwitchPrefixes) - 1], L"/"), 0);
-  switch_prefix_count = arraysize(kSwitchPrefixes) - 1;
-}
-#endif
-
 // static
 bool CommandLine::Init(int argc, const char* const* argv) {
   if (current_process_commandline_) {
@@ -205,11 +129,7 @@ bool CommandLine::Init(int argc, const char* const* argv) {
   }
 
   current_process_commandline_ = new CommandLine(NO_PROGRAM);
-#if defined(OS_WIN)
-  current_process_commandline_->ParseFromString(::GetCommandLineW());
-#elif defined(OS_POSIX)
   current_process_commandline_->InitFromArgv(argc, argv);
-#endif
 
   return true;
 }
@@ -232,15 +152,6 @@ bool CommandLine::InitializedForCurrentProcess() {
   return !!current_process_commandline_;
 }
 
-#if defined(OS_WIN)
-// static
-CommandLine CommandLine::FromString(const string16& command_line) {
-  CommandLine cmd(NO_PROGRAM);
-  cmd.ParseFromString(command_line);
-  return cmd;
-}
-#endif
-
 void CommandLine::InitFromArgv(int argc,
                                const CommandLine::CharType* const* argv) {
   StringVector new_argv;
@@ -283,11 +194,7 @@ std::string CommandLine::GetSwitchValueASCII(
     DLOG(WARNING) << "Value of switch (" << switch_string << ") must be ASCII.";
     return std::string();
   }
-#if defined(OS_WIN)
-  return UTF16ToASCII(value);
-#else
   return value;
-#endif
 }
 
 FilePath CommandLine::GetSwitchValuePath(
@@ -314,13 +221,8 @@ void CommandLine::AppendSwitchPath(const std::string& switch_string,
 
 void CommandLine::AppendSwitchNative(const std::string& switch_string,
                                      const CommandLine::StringType& value) {
-#if defined(OS_WIN)
-  const std::string switch_key = StringToLowerASCII(switch_string);
-  StringType combined_switch_string(ASCIIToUTF16(switch_key));
-#elif defined(OS_POSIX)
   const std::string& switch_key = switch_string;
   StringType combined_switch_string(switch_key);
-#endif
   size_t prefix_length = GetSwitchPrefixLength(combined_switch_string);
   auto insertion =
       switches_.insert(make_pair(switch_key.substr(prefix_length), value));
@@ -338,11 +240,7 @@ void CommandLine::AppendSwitchNative(const std::string& switch_string,
 
 void CommandLine::AppendSwitchASCII(const std::string& switch_string,
                                     const std::string& value_string) {
-#if defined(OS_WIN)
-  AppendSwitchNative(switch_string, ASCIIToUTF16(value_string));
-#elif defined(OS_POSIX)
   AppendSwitchNative(switch_string, value_string);
-#endif
 }
 
 void CommandLine::CopySwitchesFrom(const CommandLine& source,
@@ -366,12 +264,7 @@ CommandLine::StringVector CommandLine::GetArgs() const {
 }
 
 void CommandLine::AppendArg(const std::string& value) {
-#if defined(OS_WIN)
-  DCHECK(IsStringUTF8(value));
-  AppendArgNative(UTF8ToWide(value));
-#elif defined(OS_POSIX)
   AppendArgNative(value);
-#endif
 }
 
 void CommandLine::AppendArgPath(const FilePath& path) {
@@ -401,30 +294,9 @@ void CommandLine::PrependWrapper(const CommandLine::StringType& wrapper) {
   begin_args_ += wrapper_argv.size();
 }
 
-#if defined(OS_WIN)
-void CommandLine::ParseFromString(const string16& command_line) {
-  string16 command_line_string;
-  TrimWhitespace(command_line, TRIM_ALL, &command_line_string);
-  if (command_line_string.empty())
-    return;
-
-  int num_args = 0;
-  wchar_t** args = NULL;
-  args = ::CommandLineToArgvW(command_line_string.c_str(), &num_args);
-
-  DPLOG_IF(FATAL, !args) << "CommandLineToArgvW failed on command line: "
-                         << UTF16ToUTF8(command_line);
-  InitFromArgv(num_args, args);
-  LocalFree(args);
-}
-#endif
-
 CommandLine::StringType CommandLine::GetCommandLineStringInternal(
     bool quote_placeholders) const {
   StringType string(argv_[0]);
-#if defined(OS_WIN)
-  string = QuoteForCommandLineToArgvW(string, quote_placeholders);
-#endif
   StringType params(GetArgumentsStringInternal(quote_placeholders));
   if (!params.empty()) {
     string.append(StringType(FILE_PATH_LITERAL(" ")));
@@ -448,16 +320,9 @@ CommandLine::StringType CommandLine::GetArgumentsStringInternal(
     if (parse_switches && IsSwitch(arg, &switch_string, &switch_value)) {
       params.append(switch_string);
       if (!switch_value.empty()) {
-#if defined(OS_WIN)
-        switch_value =
-            QuoteForCommandLineToArgvW(switch_value, quote_placeholders);
-#endif
         params.append(kSwitchValueSeparator + switch_value);
       }
     } else {
-#if defined(OS_WIN)
-      arg = QuoteForCommandLineToArgvW(arg, quote_placeholders);
-#endif
       params.append(arg);
     }
   }