1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #ifndef CONTENT_BROWSER_GAMEPAD_GAMEPAD_STANDARD_MAPPINGS_H_ 6 #define CONTENT_BROWSER_GAMEPAD_GAMEPAD_STANDARD_MAPPINGS_H_ 7 8 #include "base/strings/string_piece.h" 9 10 namespace blink { 11 class WebGamepad; 12 } 13 14 namespace content { 15 16 typedef void (*GamepadStandardMappingFunction)( 17 const blink::WebGamepad& original, 18 blink::WebGamepad* mapped); 19 20 GamepadStandardMappingFunction GetGamepadStandardMappingFunction( 21 const base::StringPiece& vendor_id, 22 const base::StringPiece& product_id); 23 24 // This defines our canonical mapping order for gamepad-like devices. If these 25 // items cannot all be satisfied, it is a case-by-case judgement as to whether 26 // it is better to leave the device unmapped, or to partially map it. In 27 // general, err towards leaving it *unmapped* so that content can handle 28 // appropriately. 29 30 enum CanonicalButtonIndex { 31 kButtonPrimary, 32 kButtonSecondary, 33 kButtonTertiary, 34 kButtonQuaternary, 35 kButtonLeftShoulder, 36 kButtonRightShoulder, 37 kButtonLeftTrigger, 38 kButtonRightTrigger, 39 kButtonBackSelect, 40 kButtonStart, 41 kButtonLeftThumbstick, 42 kButtonRightThumbstick, 43 kButtonDpadUp, 44 kButtonDpadDown, 45 kButtonDpadLeft, 46 kButtonDpadRight, 47 kButtonMeta, 48 kNumButtons 49 }; 50 51 enum CanonicalAxisIndex { 52 kAxisLeftStickX, 53 kAxisLeftStickY, 54 kAxisRightStickX, 55 kAxisRightStickY, 56 kNumAxes 57 }; 58 59 } // namespace content 60 61 #endif // CONTENT_BROWSER_GAMEPAD_GAMEPAD_STANDARD_MAPPINGS_H_ 62
