Reland of Split iOS sdk in to separate targets

webrtc/sdk/objc/Framework/Classes/Common/UIDevice+RTCDevice.mm

Index: webrtc/sdk/objc/Framework/Classes/Common/UIDevice+RTCDevice.mm
diff --git a/webrtc/sdk/objc/Framework/Classes/Common/UIDevice+RTCDevice.mm b/webrtc/sdk/objc/Framework/Classes/Common/UIDevice+RTCDevice.mm
new file mode 100644
index 0000000000000000000000000000000000000000..94faf53506b6e8d039a038117a7579d1a45069a4
--- /dev/null
+++ b/webrtc/sdk/objc/Framework/Classes/Common/UIDevice+RTCDevice.mm
@@ -0,0 +1,176 @@
+/*
+ *  Copyright 2016 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.
+ */
+
+#import "WebRTC/UIDevice+RTCDevice.h"
+
+#include <memory>
+#include <sys/sysctl.h>
+
+@implementation UIDevice (RTCDevice)
+
++ (RTCDeviceType)deviceType {
+  NSDictionary *machineNameToType = @{
+    @"iPhone1,1": @(RTCDeviceTypeIPhone1G),
+    @"iPhone1,2": @(RTCDeviceTypeIPhone3G),
+    @"iPhone2,1": @(RTCDeviceTypeIPhone3GS),
+    @"iPhone3,1": @(RTCDeviceTypeIPhone4),
+    @"iPhone3,3": @(RTCDeviceTypeIPhone4Verizon),
+    @"iPhone4,1": @(RTCDeviceTypeIPhone4S),
+    @"iPhone5,1": @(RTCDeviceTypeIPhone5GSM),
+    @"iPhone5,2": @(RTCDeviceTypeIPhone5GSM_CDMA),
+    @"iPhone5,3": @(RTCDeviceTypeIPhone5CGSM),
+    @"iPhone5,4": @(RTCDeviceTypeIPhone5CGSM_CDMA),
+    @"iPhone6,1": @(RTCDeviceTypeIPhone5SGSM),
+    @"iPhone6,2": @(RTCDeviceTypeIPhone5SGSM_CDMA),
+    @"iPhone7,1": @(RTCDeviceTypeIPhone6Plus),
+    @"iPhone7,2": @(RTCDeviceTypeIPhone6),
+    @"iPhone8,1": @(RTCDeviceTypeIPhone6S),
+    @"iPhone8,2": @(RTCDeviceTypeIPhone6SPlus),
+    @"iPod1,1": @(RTCDeviceTypeIPodTouch1G),
+    @"iPod2,1": @(RTCDeviceTypeIPodTouch2G),
+    @"iPod3,1": @(RTCDeviceTypeIPodTouch3G),
+    @"iPod4,1": @(RTCDeviceTypeIPodTouch4G),
+    @"iPod5,1": @(RTCDeviceTypeIPodTouch5G),
+    @"iPad1,1": @(RTCDeviceTypeIPad),
+    @"iPad2,1": @(RTCDeviceTypeIPad2Wifi),
+    @"iPad2,2": @(RTCDeviceTypeIPad2GSM),
+    @"iPad2,3": @(RTCDeviceTypeIPad2CDMA),
+    @"iPad2,4": @(RTCDeviceTypeIPad2Wifi2),
+    @"iPad2,5": @(RTCDeviceTypeIPadMiniWifi),
+    @"iPad2,6": @(RTCDeviceTypeIPadMiniGSM),
+    @"iPad2,7": @(RTCDeviceTypeIPadMiniGSM_CDMA),
+    @"iPad3,1": @(RTCDeviceTypeIPad3Wifi),
+    @"iPad3,2": @(RTCDeviceTypeIPad3GSM_CDMA),
+    @"iPad3,3": @(RTCDeviceTypeIPad3GSM),
+    @"iPad3,4": @(RTCDeviceTypeIPad4Wifi),
+    @"iPad3,5": @(RTCDeviceTypeIPad4GSM),
+    @"iPad3,6": @(RTCDeviceTypeIPad4GSM_CDMA),
+    @"iPad4,1": @(RTCDeviceTypeIPadAirWifi),
+    @"iPad4,2": @(RTCDeviceTypeIPadAirCellular),
+    @"iPad4,4": @(RTCDeviceTypeIPadMini2GWifi),
+    @"iPad4,5": @(RTCDeviceTypeIPadMini2GCellular),
+    @"i386": @(RTCDeviceTypeSimulatori386),
+    @"x86_64": @(RTCDeviceTypeSimulatorx86_64),
+  };
+
+  size_t size = 0;
+  sysctlbyname("hw.machine", NULL, &size, NULL, 0);
+  std::unique_ptr<char[]> machine;
+  machine.reset(new char[size]);
+  sysctlbyname("hw.machine", machine.get(), &size, NULL, 0);
+  NSString *machineName = [[NSString alloc] initWithCString:machine.get()
+                                                   encoding:NSUTF8StringEncoding];
+  RTCDeviceType deviceType = RTCDeviceTypeUnknown;
+  NSNumber *typeNumber = machineNameToType[machineName];
+  if (typeNumber) {
+    deviceType = static_cast<RTCDeviceType>(typeNumber.integerValue);
+  }
+  return deviceType;
+}
+
++ (NSString *)stringForDeviceType:(RTCDeviceType)deviceType {
+  switch (deviceType) {
+    case RTCDeviceTypeUnknown:
+      return @"Unknown";
+    case RTCDeviceTypeIPhone1G:
+      return @"iPhone 1G";
+    case RTCDeviceTypeIPhone3G:
+      return @"iPhone 3G";
+    case RTCDeviceTypeIPhone3GS:
+      return @"iPhone 3GS";
+    case RTCDeviceTypeIPhone4:
+      return @"iPhone 4";
+    case RTCDeviceTypeIPhone4Verizon:
+      return @"iPhone 4 Verizon";
+    case RTCDeviceTypeIPhone4S:
+      return @"iPhone 4S";
+    case RTCDeviceTypeIPhone5GSM:
+      return @"iPhone 5 (GSM)";
+    case RTCDeviceTypeIPhone5GSM_CDMA:
+      return @"iPhone 5 (GSM+CDMA)";
+    case RTCDeviceTypeIPhone5CGSM:
+      return @"iPhone 5C (GSM)";
+    case RTCDeviceTypeIPhone5CGSM_CDMA:
+      return @"iPhone 5C (GSM+CDMA)";
+    case RTCDeviceTypeIPhone5SGSM:
+      return @"iPhone 5S (GSM)";
+    case RTCDeviceTypeIPhone5SGSM_CDMA:
+      return @"iPhone 5S (GSM+CDMA)";
+    case RTCDeviceTypeIPhone6Plus:
+      return @"iPhone 6 Plus";
+    case RTCDeviceTypeIPhone6:
+      return @"iPhone 6";
+    case RTCDeviceTypeIPhone6S:
+      return @"iPhone 6S";
+    case RTCDeviceTypeIPhone6SPlus:
+      return @"iPhone 6S Plus";
+    case RTCDeviceTypeIPodTouch1G:
+      return @"iPod Touch 1G";
+    case RTCDeviceTypeIPodTouch2G:
+      return @"iPod Touch 2G";
+    case RTCDeviceTypeIPodTouch3G:
+      return @"iPod Touch 3G";
+    case RTCDeviceTypeIPodTouch4G:
+      return @"iPod Touch 4G";
+    case RTCDeviceTypeIPodTouch5G:
+      return @"iPod Touch 5G";
+    case RTCDeviceTypeIPad:
+      return @"iPad";
+    case RTCDeviceTypeIPad2Wifi:
+      return @"iPad 2 (WiFi)";
+    case RTCDeviceTypeIPad2GSM:
+      return @"iPad 2 (GSM)";
+    case RTCDeviceTypeIPad2CDMA:
+      return @"iPad 2 (CDMA)";
+    case RTCDeviceTypeIPad2Wifi2:
+      return @"iPad 2 (WiFi) 2";
+    case RTCDeviceTypeIPadMiniWifi:
+      return @"iPad Mini (WiFi)";
+    case RTCDeviceTypeIPadMiniGSM:
+      return @"iPad Mini (GSM)";
+    case RTCDeviceTypeIPadMiniGSM_CDMA:
+      return @"iPad Mini (GSM+CDMA)";
+    case RTCDeviceTypeIPad3Wifi:
+      return @"iPad 3 (WiFi)";
+    case RTCDeviceTypeIPad3GSM_CDMA:
+      return @"iPad 3 (GSM+CDMA)";
+    case RTCDeviceTypeIPad3GSM:
+      return @"iPad 3 (GSM)";
+    case RTCDeviceTypeIPad4Wifi:
+      return @"iPad 4 (WiFi)";
+    case RTCDeviceTypeIPad4GSM:
+      return @"iPad 4 (GSM)";
+    case RTCDeviceTypeIPad4GSM_CDMA:
+      return @"iPad 4 (GSM+CDMA)";
+    case RTCDeviceTypeIPadAirWifi:
+      return @"iPad Air (WiFi)";
+    case RTCDeviceTypeIPadAirCellular:
+      return @"iPad Air (Cellular)";
+    case RTCDeviceTypeIPadMini2GWifi:
+      return @"iPad Mini 2G (Wifi)";
+    case RTCDeviceTypeIPadMini2GCellular:
+      return @"iPad Mini 2G (Cellular)";
+    case RTCDeviceTypeSimulatori386:
+      return @"i386 Simulator";
+    case RTCDeviceTypeSimulatorx86_64:
+      return @"x86_64 Simulator";
+  }
+  return @"Unknown";
+}
+
++ (double)currentDeviceSystemVersion {
+  return [self currentDevice].systemVersion.doubleValue;
+}
+
++ (BOOL)isIOS9OrLater {
+  return [self currentDeviceSystemVersion] >= 9.0;
+}
+
+@end