The Tor Browser / file comparison
comparison: dom/gamepad/Gamepad.h
dom/gamepad/Gamepad.h
- branch
- TOR_BUG_3246
- changeset 7
- 129ffea94266
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| -1:000000000000 | 0:a88f64af1389 |
|---|---|
| 1 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 2 * License, v. 2.0. If a copy of the MPL was not distributed with this file, | |
| 3 * You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 4 | |
| 5 #ifndef mozilla_dom_gamepad_Gamepad_h | |
| 6 #define mozilla_dom_gamepad_Gamepad_h | |
| 7 | |
| 8 #include "mozilla/ErrorResult.h" | |
| 9 #include "mozilla/dom/GamepadButton.h" | |
| 10 #include <stdint.h> | |
| 11 #include "nsCOMPtr.h" | |
| 12 #include "nsString.h" | |
| 13 #include "nsTArray.h" | |
| 14 #include "nsWrapperCache.h" | |
| 15 | |
| 16 namespace mozilla { | |
| 17 namespace dom { | |
| 18 | |
| 19 enum GamepadMappingType | |
| 20 { | |
| 21 NoMapping = 0, | |
| 22 StandardMapping = 1 | |
| 23 }; | |
| 24 | |
| 25 class Gamepad : public nsISupports, | |
| 26 public nsWrapperCache | |
| 27 { | |
| 28 public: | |
| 29 Gamepad(nsISupports* aParent, | |
| 30 const nsAString& aID, uint32_t aIndex, | |
| 31 GamepadMappingType aMapping, | |
| 32 uint32_t aNumButtons, uint32_t aNumAxes); | |
| 33 NS_DECL_CYCLE_COLLECTING_ISUPPORTS | |
| 34 NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS(Gamepad) | |
| 35 | |
| 36 void SetConnected(bool aConnected); | |
| 37 void SetButton(uint32_t aButton, bool aPressed, double aValue); | |
| 38 void SetAxis(uint32_t aAxis, double aValue); | |
| 39 void SetIndex(uint32_t aIndex); | |
| 40 | |
| 41 // Make the state of this gamepad equivalent to other. | |
| 42 void SyncState(Gamepad* aOther); | |
| 43 | |
| 44 // Return a new Gamepad containing the same data as this object, | |
| 45 // parented to aParent. | |
| 46 already_AddRefed<Gamepad> Clone(nsISupports* aParent); | |
| 47 | |
| 48 nsISupports* GetParentObject() const | |
| 49 { | |
| 50 return mParent; | |
| 51 } | |
| 52 | |
| 53 virtual JSObject* WrapObject(JSContext* aCx) MOZ_OVERRIDE; | |
| 54 | |
| 55 void GetId(nsAString& aID) const | |
| 56 { | |
| 57 aID = mID; | |
| 58 } | |
| 59 | |
| 60 void GetMapping(nsAString& aMapping) const | |
| 61 { | |
| 62 if (mMapping == StandardMapping) { | |
| 63 aMapping = NS_LITERAL_STRING("standard"); | |
| 64 } else { | |
| 65 aMapping = NS_LITERAL_STRING(""); | |
| 66 } | |
| 67 } | |
| 68 | |
| 69 bool Connected() const | |
| 70 { | |
| 71 return mConnected; | |
| 72 } | |
| 73 | |
| 74 uint32_t Index() const | |
| 75 { | |
| 76 return mIndex; | |
| 77 } | |
| 78 | |
| 79 void GetButtons(nsTArray<nsRefPtr<GamepadButton>>& aButtons) const | |
| 80 { | |
| 81 aButtons = mButtons; | |
| 82 } | |
| 83 | |
| 84 void GetAxes(nsTArray<double>& aAxes) const | |
| 85 { | |
| 86 aAxes = mAxes; | |
| 87 } | |
| 88 | |
| 89 private: | |
| 90 virtual ~Gamepad() {} | |
| 91 | |
| 92 protected: | |
| 93 nsCOMPtr<nsISupports> mParent; | |
| 94 nsString mID; | |
| 95 uint32_t mIndex; | |
| 96 | |
| 97 // The mapping in use. | |
| 98 GamepadMappingType mMapping; | |
| 99 | |
| 100 // true if this gamepad is currently connected. | |
| 101 bool mConnected; | |
| 102 | |
| 103 // Current state of buttons, axes. | |
| 104 nsTArray<nsRefPtr<GamepadButton>> mButtons; | |
| 105 nsTArray<double> mAxes; | |
| 106 }; | |
| 107 | |
| 108 } // namespace dom | |
| 109 } // namespace mozilla | |
| 110 | |
| 111 #endif // mozilla_dom_gamepad_Gamepad_h |
