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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "content/browser/gamepad/gamepad_standard_mappings.h" | 5 #include "content/browser/gamepad/gamepad_standard_mappings.h" |
6 | 6 |
7 #include "content/common/gamepad_hardware_buffer.h" | 7 #include "content/common/gamepad_hardware_buffer.h" |
8 | 8 |
9 namespace content { | 9 namespace content { |
10 | 10 |
11 namespace { | 11 namespace { |
12 | 12 |
13 float AxisToButton(float input) { | 13 float AxisToButton(float input) { |
14 return (input + 1.f) / 2.f; | 14 return (input + 1.f) / 2.f; |
15 } | 15 } |
16 | 16 |
17 float AxisNegativeAsButton(float input) { | 17 float AxisNegativeAsButton(float input) { |
18 return (input < -0.5f) ? 1.f : 0.f; | 18 return (input < -0.5f) ? 1.f : 0.f; |
19 } | 19 } |
20 | 20 |
21 float AxisPositiveAsButton(float input) { | 21 float AxisPositiveAsButton(float input) { |
22 return (input > 0.5f) ? 1.f : 0.f; | 22 return (input > 0.5f) ? 1.f : 0.f; |
23 } | 23 } |
24 | 24 |
25 void MapperXInputStyleGamepad( | 25 void MapperXInputStyleGamepad( |
26 const WebKit::WebGamepad& input, | 26 const blink::WebGamepad& input, |
27 WebKit::WebGamepad* mapped) { | 27 blink::WebGamepad* mapped) { |
28 *mapped = input; | 28 *mapped = input; |
29 mapped->buttons[kButtonLeftTrigger] = AxisToButton(input.axes[2]); | 29 mapped->buttons[kButtonLeftTrigger] = AxisToButton(input.axes[2]); |
30 mapped->buttons[kButtonRightTrigger] = AxisToButton(input.axes[5]); | 30 mapped->buttons[kButtonRightTrigger] = AxisToButton(input.axes[5]); |
31 mapped->buttons[kButtonBackSelect] = input.buttons[6]; | 31 mapped->buttons[kButtonBackSelect] = input.buttons[6]; |
32 mapped->buttons[kButtonStart] = input.buttons[7]; | 32 mapped->buttons[kButtonStart] = input.buttons[7]; |
33 mapped->buttons[kButtonLeftThumbstick] = input.buttons[9]; | 33 mapped->buttons[kButtonLeftThumbstick] = input.buttons[9]; |
34 mapped->buttons[kButtonRightThumbstick] = input.buttons[10]; | 34 mapped->buttons[kButtonRightThumbstick] = input.buttons[10]; |
35 mapped->buttons[kButtonDpadUp] = AxisNegativeAsButton(input.axes[7]); | 35 mapped->buttons[kButtonDpadUp] = AxisNegativeAsButton(input.axes[7]); |
36 mapped->buttons[kButtonDpadDown] = AxisPositiveAsButton(input.axes[7]); | 36 mapped->buttons[kButtonDpadDown] = AxisPositiveAsButton(input.axes[7]); |
37 mapped->buttons[kButtonDpadLeft] = AxisNegativeAsButton(input.axes[6]); | 37 mapped->buttons[kButtonDpadLeft] = AxisNegativeAsButton(input.axes[6]); |
38 mapped->buttons[kButtonDpadRight] = AxisPositiveAsButton(input.axes[6]); | 38 mapped->buttons[kButtonDpadRight] = AxisPositiveAsButton(input.axes[6]); |
39 mapped->buttons[kButtonMeta] = input.buttons[8]; | 39 mapped->buttons[kButtonMeta] = input.buttons[8]; |
40 mapped->axes[kAxisRightStickX] = input.axes[3]; | 40 mapped->axes[kAxisRightStickX] = input.axes[3]; |
41 mapped->axes[kAxisRightStickY] = input.axes[4]; | 41 mapped->axes[kAxisRightStickY] = input.axes[4]; |
42 mapped->buttonsLength = kNumButtons; | 42 mapped->buttonsLength = kNumButtons; |
43 mapped->axesLength = kNumAxes; | 43 mapped->axesLength = kNumAxes; |
44 } | 44 } |
45 | 45 |
46 void MapperLakeviewResearch( | 46 void MapperLakeviewResearch( |
47 const WebKit::WebGamepad& input, | 47 const blink::WebGamepad& input, |
48 WebKit::WebGamepad* mapped) { | 48 blink::WebGamepad* mapped) { |
49 *mapped = input; | 49 *mapped = input; |
50 mapped->buttons[kButtonPrimary] = input.buttons[2]; | 50 mapped->buttons[kButtonPrimary] = input.buttons[2]; |
51 mapped->buttons[kButtonTertiary] = input.buttons[3]; | 51 mapped->buttons[kButtonTertiary] = input.buttons[3]; |
52 mapped->buttons[kButtonQuaternary] = input.buttons[0]; | 52 mapped->buttons[kButtonQuaternary] = input.buttons[0]; |
53 mapped->buttons[kButtonLeftShoulder] = input.buttons[6]; | 53 mapped->buttons[kButtonLeftShoulder] = input.buttons[6]; |
54 mapped->buttons[kButtonRightShoulder] = input.buttons[7]; | 54 mapped->buttons[kButtonRightShoulder] = input.buttons[7]; |
55 mapped->buttons[kButtonLeftTrigger] = input.buttons[4]; | 55 mapped->buttons[kButtonLeftTrigger] = input.buttons[4]; |
56 mapped->buttons[kButtonRightTrigger] = input.buttons[5]; | 56 mapped->buttons[kButtonRightTrigger] = input.buttons[5]; |
57 mapped->buttons[kButtonBackSelect] = input.buttons[9]; | 57 mapped->buttons[kButtonBackSelect] = input.buttons[9]; |
58 mapped->buttons[kButtonStart] = input.buttons[8]; | 58 mapped->buttons[kButtonStart] = input.buttons[8]; |
59 mapped->buttons[kButtonDpadUp] = AxisNegativeAsButton(input.axes[5]); | 59 mapped->buttons[kButtonDpadUp] = AxisNegativeAsButton(input.axes[5]); |
60 mapped->buttons[kButtonDpadDown] = AxisPositiveAsButton(input.axes[5]); | 60 mapped->buttons[kButtonDpadDown] = AxisPositiveAsButton(input.axes[5]); |
61 mapped->buttons[kButtonDpadLeft] = AxisNegativeAsButton(input.axes[4]); | 61 mapped->buttons[kButtonDpadLeft] = AxisNegativeAsButton(input.axes[4]); |
62 mapped->buttons[kButtonDpadRight] = AxisPositiveAsButton(input.axes[4]); | 62 mapped->buttons[kButtonDpadRight] = AxisPositiveAsButton(input.axes[4]); |
63 mapped->buttonsLength = kNumButtons - 1; // no Meta on this device | 63 mapped->buttonsLength = kNumButtons - 1; // no Meta on this device |
64 mapped->axesLength = kNumAxes; | 64 mapped->axesLength = kNumAxes; |
65 } | 65 } |
66 | 66 |
67 void MapperPlaystationSixAxis( | 67 void MapperPlaystationSixAxis( |
68 const WebKit::WebGamepad& input, | 68 const blink::WebGamepad& input, |
69 WebKit::WebGamepad* mapped) { | 69 blink::WebGamepad* mapped) { |
70 *mapped = input; | 70 *mapped = input; |
71 mapped->buttons[kButtonPrimary] = input.buttons[14]; | 71 mapped->buttons[kButtonPrimary] = input.buttons[14]; |
72 mapped->buttons[kButtonSecondary] = input.buttons[13]; | 72 mapped->buttons[kButtonSecondary] = input.buttons[13]; |
73 mapped->buttons[kButtonTertiary] = input.buttons[15]; | 73 mapped->buttons[kButtonTertiary] = input.buttons[15]; |
74 mapped->buttons[kButtonQuaternary] = input.buttons[12]; | 74 mapped->buttons[kButtonQuaternary] = input.buttons[12]; |
75 mapped->buttons[kButtonLeftShoulder] = input.buttons[10]; | 75 mapped->buttons[kButtonLeftShoulder] = input.buttons[10]; |
76 mapped->buttons[kButtonRightShoulder] = input.buttons[11]; | 76 mapped->buttons[kButtonRightShoulder] = input.buttons[11]; |
77 mapped->buttons[kButtonLeftTrigger] = AxisToButton(input.axes[12]); | 77 mapped->buttons[kButtonLeftTrigger] = AxisToButton(input.axes[12]); |
78 mapped->buttons[kButtonRightTrigger] = AxisToButton(input.axes[13]); | 78 mapped->buttons[kButtonRightTrigger] = AxisToButton(input.axes[13]); |
79 mapped->buttons[kButtonBackSelect] = input.buttons[0]; | 79 mapped->buttons[kButtonBackSelect] = input.buttons[0]; |
80 mapped->buttons[kButtonStart] = input.buttons[3]; | 80 mapped->buttons[kButtonStart] = input.buttons[3]; |
81 mapped->buttons[kButtonLeftThumbstick] = input.buttons[1]; | 81 mapped->buttons[kButtonLeftThumbstick] = input.buttons[1]; |
82 mapped->buttons[kButtonRightThumbstick] = input.buttons[2]; | 82 mapped->buttons[kButtonRightThumbstick] = input.buttons[2]; |
83 mapped->buttons[kButtonDpadUp] = AxisToButton(input.axes[8]); | 83 mapped->buttons[kButtonDpadUp] = AxisToButton(input.axes[8]); |
84 mapped->buttons[kButtonDpadDown] = AxisToButton(input.axes[10]); | 84 mapped->buttons[kButtonDpadDown] = AxisToButton(input.axes[10]); |
85 mapped->buttons[kButtonDpadLeft] = input.buttons[7]; | 85 mapped->buttons[kButtonDpadLeft] = input.buttons[7]; |
86 mapped->buttons[kButtonDpadRight] = AxisToButton(input.axes[9]); | 86 mapped->buttons[kButtonDpadRight] = AxisToButton(input.axes[9]); |
87 mapped->buttons[kButtonMeta] = input.buttons[16]; | 87 mapped->buttons[kButtonMeta] = input.buttons[16]; |
88 | 88 |
89 mapped->buttonsLength = kNumButtons; | 89 mapped->buttonsLength = kNumButtons; |
90 mapped->axesLength = kNumAxes; | 90 mapped->axesLength = kNumAxes; |
91 } | 91 } |
92 | 92 |
93 void MapperXGEAR( | 93 void MapperXGEAR( |
94 const WebKit::WebGamepad& input, | 94 const blink::WebGamepad& input, |
95 WebKit::WebGamepad* mapped) { | 95 blink::WebGamepad* mapped) { |
96 *mapped = input; | 96 *mapped = input; |
97 mapped->buttons[kButtonPrimary] = input.buttons[2]; | 97 mapped->buttons[kButtonPrimary] = input.buttons[2]; |
98 mapped->buttons[kButtonSecondary] = input.buttons[1]; | 98 mapped->buttons[kButtonSecondary] = input.buttons[1]; |
99 mapped->buttons[kButtonTertiary] = input.buttons[3]; | 99 mapped->buttons[kButtonTertiary] = input.buttons[3]; |
100 mapped->buttons[kButtonQuaternary] = input.buttons[0]; | 100 mapped->buttons[kButtonQuaternary] = input.buttons[0]; |
101 mapped->buttons[kButtonLeftShoulder] = input.buttons[6]; | 101 mapped->buttons[kButtonLeftShoulder] = input.buttons[6]; |
102 mapped->buttons[kButtonRightShoulder] = input.buttons[7]; | 102 mapped->buttons[kButtonRightShoulder] = input.buttons[7]; |
103 mapped->buttons[kButtonLeftTrigger] = input.buttons[4]; | 103 mapped->buttons[kButtonLeftTrigger] = input.buttons[4]; |
104 mapped->buttons[kButtonRightTrigger] = input.buttons[5]; | 104 mapped->buttons[kButtonRightTrigger] = input.buttons[5]; |
105 mapped->buttons[kButtonDpadUp] = AxisNegativeAsButton(input.axes[5]); | 105 mapped->buttons[kButtonDpadUp] = AxisNegativeAsButton(input.axes[5]); |
106 mapped->buttons[kButtonDpadDown] = AxisPositiveAsButton(input.axes[5]); | 106 mapped->buttons[kButtonDpadDown] = AxisPositiveAsButton(input.axes[5]); |
107 mapped->buttons[kButtonDpadLeft] = AxisNegativeAsButton(input.axes[4]); | 107 mapped->buttons[kButtonDpadLeft] = AxisNegativeAsButton(input.axes[4]); |
108 mapped->buttons[kButtonDpadRight] = AxisPositiveAsButton(input.axes[4]); | 108 mapped->buttons[kButtonDpadRight] = AxisPositiveAsButton(input.axes[4]); |
109 mapped->axes[kAxisRightStickX] = input.axes[3]; | 109 mapped->axes[kAxisRightStickX] = input.axes[3]; |
110 mapped->axes[kAxisRightStickY] = input.axes[2]; | 110 mapped->axes[kAxisRightStickY] = input.axes[2]; |
111 mapped->buttonsLength = kNumButtons - 1; // no Meta on this device | 111 mapped->buttonsLength = kNumButtons - 1; // no Meta on this device |
112 mapped->axesLength = kNumAxes; | 112 mapped->axesLength = kNumAxes; |
113 } | 113 } |
114 | 114 |
115 | 115 |
116 void MapperDragonRiseGeneric( | 116 void MapperDragonRiseGeneric( |
117 const WebKit::WebGamepad& input, | 117 const blink::WebGamepad& input, |
118 WebKit::WebGamepad* mapped) { | 118 blink::WebGamepad* mapped) { |
119 *mapped = input; | 119 *mapped = input; |
120 mapped->buttons[kButtonDpadUp] = AxisNegativeAsButton(input.axes[6]); | 120 mapped->buttons[kButtonDpadUp] = AxisNegativeAsButton(input.axes[6]); |
121 mapped->buttons[kButtonDpadDown] = AxisPositiveAsButton(input.axes[6]); | 121 mapped->buttons[kButtonDpadDown] = AxisPositiveAsButton(input.axes[6]); |
122 mapped->buttons[kButtonDpadLeft] = AxisNegativeAsButton(input.axes[5]); | 122 mapped->buttons[kButtonDpadLeft] = AxisNegativeAsButton(input.axes[5]); |
123 mapped->buttons[kButtonDpadRight] = AxisPositiveAsButton(input.axes[5]); | 123 mapped->buttons[kButtonDpadRight] = AxisPositiveAsButton(input.axes[5]); |
124 mapped->axes[kAxisLeftStickX] = input.axes[0]; | 124 mapped->axes[kAxisLeftStickX] = input.axes[0]; |
125 mapped->axes[kAxisLeftStickY] = input.axes[1]; | 125 mapped->axes[kAxisLeftStickY] = input.axes[1]; |
126 mapped->axes[kAxisRightStickX] = input.axes[3]; | 126 mapped->axes[kAxisRightStickX] = input.axes[3]; |
127 mapped->axes[kAxisRightStickY] = input.axes[4]; | 127 mapped->axes[kAxisRightStickY] = input.axes[4]; |
128 mapped->buttonsLength = kNumButtons - 1; // no Meta on this device | 128 mapped->buttonsLength = kNumButtons - 1; // no Meta on this device |
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155 const base::StringPiece& product_id) { | 155 const base::StringPiece& product_id) { |
156 for (size_t i = 0; i < arraysize(AvailableMappings); ++i) { | 156 for (size_t i = 0; i < arraysize(AvailableMappings); ++i) { |
157 MappingData& item = AvailableMappings[i]; | 157 MappingData& item = AvailableMappings[i]; |
158 if (vendor_id == item.vendor_id && product_id == item.product_id) | 158 if (vendor_id == item.vendor_id && product_id == item.product_id) |
159 return item.function; | 159 return item.function; |
160 } | 160 } |
161 return NULL; | 161 return NULL; |
162 } | 162 } |
163 | 163 |
164 } // namespace content | 164 } // namespace content |
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