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Step annotations for WebBluetooth functions

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Zakor Gyula 2016-11-24 15:35:08 +01:00 • committed by Attila Dusnoki
parent 89c4219a36
commit 8dd100f74f
7 changed files with 367 additions and 34 deletions
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37
components/script/dom/bluetoothremotegattdescriptor.rs
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@ -90,14 +90,24 @@ impl BluetoothRemoteGATTDescriptorMethods for BluetoothRemoteGATTDescriptor {
fn ReadValue(&self) -> Rc<Promise> {
let p = Promise::new(&self.global());
let p_cx = p.global().get_cx();
// Step 1.
if uuid_is_blocklisted(self.uuid.as_ref(), Blocklist::Reads) {
p.reject_error(p_cx, Security);
return p;
}
// Step 2.
if !self.Characteristic().Service().Device().Gatt().Connected() {
p.reject_error(p_cx, Network);
return p;
}
// TODO: Step 3 - 4: Implement representedDescriptor internal slot for BluetoothRemoteGATTDescriptor.
// TODO: Step 5: Implement the `connection-checking-wrapper` algorithm for BluetoothRemoteGATTServer.
// Note: Substeps of Step 5 are implemented in components/bluetooth/lib.rs in readValue function
// and in handle_response function.
let sender = response_async(&p, self);
self.get_bluetooth_thread().send(
BluetoothRequest::ReadValue(self.get_instance_id(), sender)).unwrap();
@ -109,18 +119,30 @@ impl BluetoothRemoteGATTDescriptorMethods for BluetoothRemoteGATTDescriptor {
fn WriteValue(&self, value: Vec<u8>) -> Rc<Promise> {
let p = Promise::new(&self.global());
let p_cx = p.global().get_cx();
// Step 1.
if uuid_is_blocklisted(self.uuid.as_ref(), Blocklist::Writes) {
p.reject_error(p_cx, Security);
return p;
}
// Step 2 - 3.
if value.len() > MAXIMUM_ATTRIBUTE_LENGTH {
p.reject_error(p_cx, InvalidModification);
return p;
}
// Step 4.
if !self.Characteristic().Service().Device().Gatt().Connected() {
p.reject_error(p_cx, Network);
return p;
}
// TODO: Step 5 - 6: Implement representedCharacteristic internal slot for BluetoothRemoteGATTCharacteristic.
// TODO: Step 7: Implement the `connection-checking-wrapper` algorithm for BluetoothRemoteGATTServer.
// Note: Substeps of Step 7 are implemented in components/bluetooth/lib.rs in writeValue function
// and in handle_response function.
let sender = response_async(&p, self);
self.get_bluetooth_thread().send(
BluetoothRequest::WriteValue(self.get_instance_id(), value, sender)).unwrap();
@ -131,13 +153,28 @@ impl BluetoothRemoteGATTDescriptorMethods for BluetoothRemoteGATTDescriptor {
impl AsyncBluetoothListener for BluetoothRemoteGATTDescriptor {
fn handle_response(&self, response: BluetoothResponse, promise_cx: *mut JSContext, promise: &Rc<Promise>) {
match response {
// https://webbluetoothcg.github.io/web-bluetooth/#dom-bluetoothremotegattdescriptor-readvalue
BluetoothResponse::ReadValue(result) => {
// TODO: Step 5.4.1: Implement activeAlgorithms internal slot for BluetoothRemoteGATTServer.
// Step 5.4.2.
// TODO(#5014): Replace ByteString with ArrayBuffer when it is implemented.
let value = ByteString::new(result);
*self.value.borrow_mut() = Some(value.clone());
// Step 5.4.3.
promise.resolve_native(promise_cx, &value);
},
// https://webbluetoothcg.github.io/web-bluetooth/#dom-bluetoothremotegattdescriptor-writevalue
BluetoothResponse::WriteValue(result) => {
// TODO: Step 7.4.1: Implement activeAlgorithms internal slot for BluetoothRemoteGATTServer.
// Step 7.4.2.
// TODO(#5014): Replace ByteString with an ArrayBuffer wrapped in a DataView.
*self.value.borrow_mut() = Some(ByteString::new(result));
// Step 7.4.3.
// TODO: Resolve promise with undefined instead of a value.
promise.resolve_native(promise_cx, &());
},
_ => promise.reject_error(promise_cx, Error::Type("Something went wrong...".to_owned())),