Revert of Remove all reference to carbon api

webrtc/base/macutils.cc

 /*
  *  Copyright 2007 The WebRTC Project Authors. All rights reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
@@ skipping 28 matching lines @@
   if (NULL == str16) {
     return false;
   }
   *str16 = CFStringCreateWithBytes(kCFAllocatorDefault,
                                    reinterpret_cast<const UInt8*>(str8.data()),
                                    str8.length(), kCFStringEncodingUTF8,
                                    false);
   return NULL != *str16;
 }
 
+#if defined(WEBRTC_MAC) && !defined(WEBRTC_IOS)
 void DecodeFourChar(UInt32 fc, std::string* out) {
   std::stringstream ss;
   ss << '\'';
   bool printable = true;
   for (int i = 3; i >= 0; --i) {
     char ch = (fc >> (8 * i)) & 0xFF;
     if (isprint(static_cast<unsigned char>(ch))) {
       ss << ch;
     } else {
       printable = false;
@@ skipping 61 matching lines @@
       return kMacOSSnowLeopard;
     case 7:
       return kMacOSLion;
     case 8:
       return kMacOSMountainLion;
     case 9:
       return kMacOSMavericks;
   }
   return kMacOSNewer;
 }
+
+bool RunAppleScript(const std::string& script) {
+  // TODO(thaloun): Add a .mm file that contains something like this:
+  // NSString source from script
+  // NSAppleScript* appleScript = [[NSAppleScript alloc] initWithSource:&source]
+  // if (appleScript != nil) {
+  //   [appleScript executeAndReturnError:nil]
+  //   [appleScript release]
+#ifndef CARBON_DEPRECATED
+  ComponentInstance component = NULL;
+  AEDesc script_desc;
+  AEDesc result_data;
+  OSStatus err;
+  OSAID script_id, result_id;
+
+  AECreateDesc(typeNull, NULL, 0, &script_desc);
+  AECreateDesc(typeNull, NULL, 0, &result_data);
+  script_id = kOSANullScript;
+  result_id = kOSANullScript;
+
+  component = OpenDefaultComponent(kOSAComponentType, typeAppleScript);
+  if (component == NULL) {
+    LOG(LS_ERROR) << "Failed opening Apple Script component";
+    return false;
+  }
+  err = AECreateDesc(typeUTF8Text, script.data(), script.size(), &script_desc);
+  if (err != noErr) {
+    CloseComponent(component);
+    LOG(LS_ERROR) << "Failed creating Apple Script description";
+    return false;
+  }
+
+  err = OSACompile(component, &script_desc, kOSAModeCanInteract, &script_id);
+  if (err != noErr) {
+    AEDisposeDesc(&script_desc);
+    if (script_id != kOSANullScript) {
+      OSADispose(component, script_id);
+    }
+    CloseComponent(component);
+    LOG(LS_ERROR) << "Error compiling Apple Script";
+    return false;
+  }
+
+  err = OSAExecute(component, script_id, kOSANullScript, kOSAModeCanInteract,
+                   &result_id);
+
+  if (err == errOSAScriptError) {
+    LOG(LS_ERROR) << "Error when executing Apple Script: " << script;
+    AECreateDesc(typeNull, NULL, 0, &result_data);
+    OSAScriptError(component, kOSAErrorMessage, typeChar, &result_data);
+    int len = AEGetDescDataSize(&result_data);
+    char* data = (char*)malloc(len);
+    if (data != NULL) {
+      err = AEGetDescData(&result_data, data, len);
+      LOG(LS_ERROR) << "Script error: " << std::string(data, len);
+    }
+    AEDisposeDesc(&script_desc);
+    AEDisposeDesc(&result_data);
+    return false;
+  }
+  AEDisposeDesc(&script_desc);
+  if (script_id != kOSANullScript) {
+    OSADispose(component, script_id);
+  }
+  if (result_id != kOSANullScript) {
+    OSADispose(component, result_id);
+  }
+  CloseComponent(component);
+  return true;
+#else
+  // TODO(thaloun): Support applescripts with the NSAppleScript API.
+  return false;
+#endif  // CARBON_DEPRECATED
+}
+#endif  // WEBRTC_MAC && !defined(WEBRTC_IOS)
+
+///////////////////////////////////////////////////////////////////////////////
+
 }  // namespace rtc