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Bug 1220121: Prepare IPDL support for additional Bluetooth types, r=brsun

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This patch adds IPDL helpers for transfering |BluetoothAddress|,
|BluetoothPinCode|, and |ControlPlayStatus|.
This commit is contained in:
Thomas Zimmermann 2015-11-11 11:14:39 +01:00
parent 6878fa7380
commit 685ba0b178
1 changed files with 95 additions and 0 deletions
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95
dom/bluetooth/ipc/BluetoothMessageUtils.h
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@ -12,6 +12,29 @@
namespace IPC {
template <>
struct ParamTraits<mozilla::dom::bluetooth::BluetoothAddress>
{
typedef mozilla::dom::bluetooth::BluetoothAddress paramType;
static void Write(Message* aMsg, const paramType& aParam)
{
for (size_t i = 0; i < MOZ_ARRAY_LENGTH(aParam.mAddr); ++i) {
WriteParam(aMsg, aParam.mAddr[i]);
}
}
static bool Read(const Message* aMsg, void** aIter, paramType* aResult)
{
for (size_t i = 0; i < MOZ_ARRAY_LENGTH(aResult->mAddr); ++i) {
if (!ReadParam(aMsg, aIter, aResult->mAddr + i)) {
return false;
}
}
return true;
}
};
template <>
struct ParamTraits<mozilla::dom::bluetooth::BluetoothObjectType>
: public ContiguousEnumSerializer<
@ -20,6 +43,42 @@ struct ParamTraits<mozilla::dom::bluetooth::BluetoothObjectType>
mozilla::dom::bluetooth::NUM_TYPE>
{ };
template <>
struct ParamTraits<mozilla::dom::bluetooth::BluetoothPinCode>
{
typedef mozilla::dom::bluetooth::BluetoothPinCode paramType;
static void Write(Message* aMsg, const paramType& aParam)
{
WriteParam(aMsg, aParam.mLength);
for (uint8_t i = 0; i < aParam.mLength; ++i) {
WriteParam(aMsg, aParam.mPinCode[i]);
}
}
static bool Read(const Message* aMsg, void** aIter, paramType* aResult)
{
if (!ReadParam(aMsg, aIter, &aResult->mLength)) {
return false;
}
auto maxLength = MOZ_ARRAY_LENGTH(aResult->mPinCode);
if (aResult->mLength > maxLength) {
return false;
}
for (uint8_t i = 0; i < aResult->mLength; ++i) {
if (!ReadParam(aMsg, aIter, aResult->mPinCode + i)) {
return false;
}
}
for (uint8_t i = aResult->mLength; i < maxLength; ++i) {
aResult->mPinCode[i] = 0;
}
return true;
}
};
template <>
struct ParamTraits<mozilla::dom::bluetooth::BluetoothSspVariant>
: public ContiguousEnumSerializer<
@ -198,6 +257,42 @@ struct ParamTraits<mozilla::dom::bluetooth::BluetoothGattResponse>
return true;
}
};
template <>
struct ParamTraits<mozilla::dom::bluetooth::ControlPlayStatus>
{
typedef mozilla::dom::bluetooth::ControlPlayStatus paramType;
static void Write(Message* aMsg, const paramType& aParam)
{
WriteParam(aMsg, static_cast<uint8_t>(aParam));
}
static bool Read(const Message* aMsg, void** aIter, paramType* aResult)
{
uint8_t value;
if (!ReadParam(aMsg, aIter, &value)) {
return false;
}
mozilla::dom::bluetooth::ControlPlayStatus result =
static_cast<mozilla::dom::bluetooth::ControlPlayStatus>(value);
switch (result) {
case mozilla::dom::bluetooth::ControlPlayStatus::PLAYSTATUS_STOPPED:
case mozilla::dom::bluetooth::ControlPlayStatus::PLAYSTATUS_PLAYING:
case mozilla::dom::bluetooth::ControlPlayStatus::PLAYSTATUS_PAUSED:
case mozilla::dom::bluetooth::ControlPlayStatus::PLAYSTATUS_FWD_SEEK:
case mozilla::dom::bluetooth::ControlPlayStatus::PLAYSTATUS_REV_SEEK:
case mozilla::dom::bluetooth::ControlPlayStatus::PLAYSTATUS_ERROR:
*aResult = result;
return true;
default:
return false;
}
}
};
} // namespace IPC
#endif // mozilla_dom_bluetooth_ipc_BluetoothMessageUtils_h