uint32_t
GamepadService::AddGamepad(const char* aId,
GamepadMappingType aMapping,
uint32_t aNumButtons,
uint32_t aNumAxes)
{
//TODO: bug 852258: get initial button/axis state
nsRefPtr<Gamepad> gamepad =
new Gamepad(nullptr,
NS_ConvertUTF8toUTF16(nsDependentCString(aId)),
0,
aMapping,
aNumButtons,
aNumAxes);
int index = -1;
for (uint32_t i = 0; i < mGamepads.Length(); i++) {
if (!mGamepads[i]) {
mGamepads[i] = gamepad;
index = i;
break;
}
}
if (index == -1) {
mGamepads.AppendElement(gamepad);
index = mGamepads.Length() - 1;
}
gamepad->SetIndex(index);
NewConnectionEvent(index, true);
return index;
}
void
GamepadService::RemoveGamepad(uint32_t aIndex)
{
RefPtr<Gamepad> gamepad = GetGamepad(aIndex);
if (!gamepad) {
NS_WARNING("Trying to delete gamepad with invalid index");
return;
}
gamepad->SetConnected(false);
NewConnectionEvent(aIndex, false);
mGamepads.Remove(aIndex);
}
void
GamepadService::RemoveGamepad(uint32_t aIndex)
{
if (aIndex < mGamepads.Length()) {
mGamepads[aIndex]->SetConnected(false);
NewConnectionEvent(aIndex, false);
// If this is the last entry in the list, just remove it.
if (aIndex == mGamepads.Length() - 1) {
mGamepads.RemoveElementAt(aIndex);
} else {
// Otherwise just null it out and leave it, so the
// indices of the following entries remain valid.
mGamepads[aIndex] = nullptr;
}
}
}
void
GamepadService::AddGamepad(uint32_t aIndex,
const nsAString& aId,
GamepadMappingType aMapping,
uint32_t aNumButtons,
uint32_t aNumAxes)
{
//TODO: bug 852258: get initial button/axis state
RefPtr<Gamepad> gamepad =
new Gamepad(nullptr,
aId,
0, // index is set by global window
aMapping,
aNumButtons,
aNumAxes);
// We store the gamepad related to its index given by the parent process.
mGamepads.Put(aIndex, gamepad);
NewConnectionEvent(aIndex, true);
}
