dom/gamepad/GamepadLightIndicator.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 file,
   5  * You can obtain one at http://mozilla.org/MPL/2.0/. */
   6
   7 #include "mozilla/dom/GamepadLightIndicator.h"
   8 #include "mozilla/dom/GamepadManager.h"
   9 #include "mozilla/dom/Promise.h"
  10 #include "mozilla/HoldDropJSObjects.h"
  11
  12 namespace mozilla::dom {
  13
  14 NS_IMPL_CYCLE_COLLECTING_ADDREF(GamepadLightIndicator)
  15 NS_IMPL_CYCLE_COLLECTING_RELEASE(GamepadLightIndicator)
  16
  17 NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(GamepadLightIndicator)
  18   NS_WRAPPERCACHE_INTERFACE_MAP_ENTRY
  19   NS_INTERFACE_MAP_ENTRY(nsISupports)
  20 NS_INTERFACE_MAP_END
  21
  22 NS_IMPL_CYCLE_COLLECTION_WRAPPERCACHE(GamepadLightIndicator, mParent)
  23
  24 GamepadLightIndicator::GamepadLightIndicator(nsISupports* aParent,
  25                                              GamepadHandle aGamepadHandle,
  26                                              uint32_t aIndex)
  27     : mParent(aParent),
  28       mType(DefaultType()),
  29       mGamepadHandle(aGamepadHandle),
  30       mIndex(aIndex) {}
  31
  32 GamepadLightIndicator::~GamepadLightIndicator() {
  33   mozilla::DropJSObjects(this);
  34 }
  35
  36 /* virtual */ JSObject* GamepadLightIndicator::WrapObject(
  37     JSContext* aCx, JS::Handle<JSObject*> aGivenProto) {
  38   return GamepadLightIndicator_Binding::Wrap(aCx, this, aGivenProto);
  39 }
  40
  41 nsISupports* GamepadLightIndicator::GetParentObject() const { return mParent; }
  42
  43 already_AddRefed<Promise> GamepadLightIndicator::SetColor(
  44     const GamepadLightColor& color, ErrorResult& aRv) {
  45   nsCOMPtr<nsIGlobalObject> global = do_QueryInterface(GetParentObject());
  46   MOZ_ASSERT(global);
  47
  48   RefPtr<GamepadManager> gamepadManager(GamepadManager::GetService());
  49   MOZ_ASSERT(gamepadManager);
  50
  51   RefPtr<Promise> promise = gamepadManager->SetLightIndicatorColor(
  52       mGamepadHandle, mIndex, color.mRed, color.mGreen, color.mBlue, global,
  53       aRv);
  54   if (!promise) {
  55     return nullptr;
  56   }
  57   return promise.forget();
  58 }
  59
  60 GamepadLightIndicatorType GamepadLightIndicator::Type() const { return mType; }
  61
  62 void GamepadLightIndicator::Set(const GamepadLightIndicator* aOther) {
  63   MOZ_ASSERT(aOther);
  64   mGamepadHandle = aOther->mGamepadHandle;
  65   mType = aOther->mType;
  66   mIndex = aOther->mIndex;
  67 }
  68
  69 }  // namespace mozilla::dom