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Switches WriteValue to use BufferSource

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This commit is contained in:
Anthony Urena 2018-03-24 10:53:48 -04:00
parent b8279b376b
commit 40235da2d3
3 changed files with 12 additions and 8 deletions
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11
components/script/dom/bluetoothremotegattdescriptor.rs
View file

@ -11,6 +11,7 @@ use dom::bindings::codegen::Bindings::BluetoothRemoteGATTDescriptorBinding;
use dom::bindings::codegen::Bindings::BluetoothRemoteGATTDescriptorBinding::BluetoothRemoteGATTDescriptorMethods;
use dom::bindings::codegen::Bindings::BluetoothRemoteGATTServerBinding::BluetoothRemoteGATTServerMethods;
use dom::bindings::codegen::Bindings::BluetoothRemoteGATTServiceBinding::BluetoothRemoteGATTServiceMethods;
use dom::bindings::codegen::UnionTypes::ArrayBufferViewOrArrayBuffer;
use dom::bindings::error::Error::{self, InvalidModification, Network, Security};
use dom::bindings::reflector::{DomObject, Reflector, reflect_dom_object};
use dom::bindings::root::{Dom, DomRoot};
@ -114,7 +115,7 @@ impl BluetoothRemoteGATTDescriptorMethods for BluetoothRemoteGATTDescriptor {
#[allow(unrooted_must_root)]
// https://webbluetoothcg.github.io/web-bluetooth/#dom-bluetoothremotegattdescriptor-writevalue
fn WriteValue(&self, value: Vec<u8>) -> Rc<Promise> {
fn WriteValue(&self, value: ArrayBufferViewOrArrayBuffer) -> Rc<Promise> {
let p = Promise::new(&self.global());
// Step 1.
@ -124,7 +125,11 @@ impl BluetoothRemoteGATTDescriptorMethods for BluetoothRemoteGATTDescriptor {
}
// Step 2 - 3.
if value.len() > MAXIMUM_ATTRIBUTE_LENGTH {
let v = match value {
ArrayBufferViewOrArrayBuffer::ArrayBufferView(mut avb) => avb.to_vec(),
ArrayBufferViewOrArrayBuffer::ArrayBuffer(mut ab) => ab.to_vec(),
};
if v.len() > MAXIMUM_ATTRIBUTE_LENGTH {
p.reject_error(InvalidModification);
return p;
}
@ -140,7 +145,7 @@ impl BluetoothRemoteGATTDescriptorMethods for BluetoothRemoteGATTDescriptor {
// 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();
BluetoothRequest::WriteValue(self.get_instance_id(), v, sender)).unwrap();
return p;
}
}

3
components/script/dom/webidls/BluetoothRemoteGATTDescriptor.webidl
View file

@ -12,6 +12,5 @@ interface BluetoothRemoteGATTDescriptor {
readonly attribute ByteString? value;
Promise<ByteString> readValue();
// Promise<DataView> readValue();
Promise<void> writeValue(sequence<octet> value);
//Promise<void> writeValue(BufferSource value);
Promise<void> writeValue(BufferSource value);
};

4
tests/wpt/mozilla/tests/bluetooth/writeValue/descriptor/write-updates-value.html
View file

@ -16,8 +16,8 @@ promise_test(() => {
.then(characteristic => characteristic.getDescriptor(number_of_digitals.name))
.then(descriptor => {
assert_equals(descriptor.value, null);
return descriptor.writeValue(asciiToDecimal('foo'))
.then(() => assert_equals(descriptor.value, 'foo'));
return descriptor.writeValue(Uint8Array.of(1, 2))
.then(() => assert_equals(descriptor.value, "\x01\x02"));
});
}, 'A regular write request to a writable descriptor should update value.');
</script>