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Return the same JS object for the same Bluetooth item.

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This commit is contained in:
zakorgyula 2016-10-07 16:17:11 +02:00
parent d30bcbd339
commit e8c1c98a77
12 changed files with 190 additions and 93 deletions
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40
components/script/dom/bluetoothremotegattcharacteristic.rs
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@ -96,10 +96,17 @@ impl BluetoothRemoteGATTCharacteristic {
let descriptor = receiver.recv().unwrap();
match descriptor {
Ok(descriptor) => {
Ok(BluetoothRemoteGATTDescriptor::new(&self.global(),
self,
DOMString::from(descriptor.uuid),
descriptor.instance_id))
let context = self.service.get().get_device().get_context();
let mut descriptor_map = context.get_descriptor_map().borrow_mut();
if let Some(existing_descriptor) = descriptor_map.get(&descriptor.instance_id) {
return Ok(existing_descriptor.get());
}
let bt_descriptor = BluetoothRemoteGATTDescriptor::new(&self.global(),
self,
DOMString::from(descriptor.uuid),
descriptor.instance_id.clone());
descriptor_map.insert(descriptor.instance_id, MutHeap::new(&bt_descriptor));
Ok(bt_descriptor)
},
Err(error) => {
Err(Error::from(error))
@ -123,18 +130,31 @@ impl BluetoothRemoteGATTCharacteristic {
if !self.Service().Device().Gatt().Connected() {
return Err(Network)
}
let mut descriptors = vec!();
let (sender, receiver) = ipc::channel().unwrap();
self.get_bluetooth_thread().send(
BluetoothMethodMsg::GetDescriptors(self.get_instance_id(), uuid, sender)).unwrap();
let descriptors_vec = receiver.recv().unwrap();
match descriptors_vec {
Ok(descriptor_vec) => {
Ok(descriptor_vec.into_iter()
.map(|desc| BluetoothRemoteGATTDescriptor::new(&self.global(),
self,
DOMString::from(desc.uuid),
desc.instance_id))
.collect())
let context = self.service.get().get_device().get_context();
let mut descriptor_map = context.get_descriptor_map().borrow_mut();
for descriptor in descriptor_vec {
let bt_descriptor = match descriptor_map.get(&descriptor.instance_id) {
Some(existing_descriptor) => existing_descriptor.get(),
None => {
BluetoothRemoteGATTDescriptor::new(&self.global(),
self,
DOMString::from(descriptor.uuid),
descriptor.instance_id.clone())
},
};
if !descriptor_map.contains_key(&descriptor.instance_id) {
descriptor_map.insert(descriptor.instance_id, MutHeap::new(&bt_descriptor));
}
descriptors.push(bt_descriptor);
}
Ok(descriptors)
},
Err(error) => {
Err(Error::from(error))