dom/gamepad/GamepadHandle.cpp

   1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */
   3 /* This Source Code Form is subject to the terms of the Mozilla Public
   4  * License, v. 2.0. If a copy of the MPL was not distributed with this
   5  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   6
   7 #include "GamepadHandle.h"
   8 #include "mozilla/Assertions.h"
   9 #include "mozilla/HashFunctions.h"
  10
  11 namespace mozilla::dom {
  12
  13 GamepadHandle::GamepadHandle(uint32_t aValue, GamepadHandleKind aKind)
  14     : mValue(aValue), mKind(aKind) {
  15   MOZ_RELEASE_ASSERT(mValue);
  16 }
  17
  18 GamepadHandleKind GamepadHandle::GetKind() const { return mKind; }
  19
  20 PLDHashNumber GamepadHandle::Hash() const {
  21   return HashGeneric(mValue, uint8_t(mKind));
  22 }
  23
  24 bool operator==(const GamepadHandle& a, const GamepadHandle& b) {
  25   return (a.mValue == b.mValue) && (a.mKind == b.mKind);
  26 }
  27
  28 bool operator!=(const GamepadHandle& a, const GamepadHandle& b) {
  29   return !(a == b);
  30 }
  31
  32 bool operator<(const GamepadHandle& a, const GamepadHandle& b) {
  33   if (a.mKind == b.mKind) {
  34     return a.mValue < b.mValue;
  35   }
  36   // Arbitrarily order them by kind
  37   return uint8_t(a.mKind) < uint8_t(b.mKind);
  38 }
  39
  40 }  // namespace mozilla::dom