Added Hand attribute to Gamepad

third_party/WebKit/public/platform/WebGamepad.h

 // Copyright (C) 2011, Google Inc. All rights reserved.
 //
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are met:
 //
 // 1. Redistributions of source code must retain the above copyright
 //    notice, this list of conditions and the following disclaimer.
 // 2. Redistributions in binary form must reproduce the above copyright
 //    notice, this list of conditions and the following disclaimer in the
 //    documentation and/or other materials provided with the distribution.
@@ skipping 73 matching lines @@
     bool hasPosition;
 
     WebGamepadQuaternion orientation;
     WebGamepadVector position;
     WebGamepadVector angularVelocity;
     WebGamepadVector linearVelocity;
     WebGamepadVector angularAcceleration;
     WebGamepadVector linearAcceleration;
 };
 
+enum WebGamepadHand {
+    GamepadHandNone = 0,
+    GamepadHandLeft = 1,
+    GamepadHandRight = 2
+};
+
 // This structure is intentionally POD and fixed size so that it can be shared
 // memory between hardware polling threads and the rest of the browser. See
 // also WebGamepads.h.
 class WebGamepad {
 public:
     static const size_t idLengthCap = 128;
     static const size_t mappingLengthCap = 16;
     static const size_t axesLengthCap = 16;
     static const size_t buttonsLengthCap = 32;
 
@@ skipping 26 matching lines @@
     // Number of valid entries in the buttons array.
     unsigned buttonsLength;
 
     // Button states
     WebGamepadButton buttons[buttonsLengthCap];
 
     // Mapping type (for example "standard")
     WebUChar mapping[mappingLengthCap];
 
     WebGamepadPose pose;
+
+    WebGamepadHand hand;
 };
 
-static_assert(sizeof(WebGamepad) == 838, "WebGamepad has wrong size");
-
 #pragma pack(pop)
 
 }
 
 #endif // WebGamepad_h