1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
|
// Copyright 2016 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef THIRD_PARTY_BLINK_RENDERER_MODULES_BLUETOOTH_BLUETOOTH_REMOTE_GATT_DESCRIPTOR_H_
#define THIRD_PARTY_BLINK_RENDERER_MODULES_BLUETOOTH_BLUETOOTH_REMOTE_GATT_DESCRIPTOR_H_
#include "third_party/blink/renderer/bindings/core/v8/script_promise.h"
#include "third_party/blink/renderer/bindings/core/v8/script_promise_resolver.h"
#include "third_party/blink/renderer/core/typed_arrays/array_buffer_view_helpers.h"
#include "third_party/blink/renderer/core/typed_arrays/dom_array_piece.h"
#include "third_party/blink/renderer/core/typed_arrays/dom_data_view.h"
#include "third_party/blink/renderer/modules/bluetooth/bluetooth.h"
#include "third_party/blink/renderer/modules/bluetooth/bluetooth_remote_gatt_characteristic.h"
#include "third_party/blink/renderer/modules/bluetooth/bluetooth_remote_gatt_service.h"
#include "third_party/blink/renderer/modules/event_target_modules.h"
#include "third_party/blink/renderer/platform/bindings/script_wrappable.h"
#include "third_party/blink/renderer/platform/heap/garbage_collected.h"
#include "third_party/blink/renderer/platform/wtf/text/wtf_string.h"
namespace blink {
class ExceptionState;
class BluetoothRemoteGATTCharacteristic;
class ScriptState;
// BluetoothRemoteGATTDescriptor represents a GATT Descriptor, which is
// a basic data element that provides further information about a peripheral's
// characteristic.
class BluetoothRemoteGATTDescriptor final : public ScriptWrappable {
DEFINE_WRAPPERTYPEINFO();
public:
BluetoothRemoteGATTDescriptor(
mojom::blink::WebBluetoothRemoteGATTDescriptorPtr,
BluetoothRemoteGATTCharacteristic*);
// IDL exposed interface:
BluetoothRemoteGATTCharacteristic* characteristic() {
return characteristic_.Get();
}
String uuid() { return descriptor_->uuid; }
NotShared<DOMDataView> value() const { return value_; }
ScriptPromise<NotShared<DOMDataView>> readValue(ScriptState*,
ExceptionState&);
ScriptPromise<IDLUndefined> writeValue(ScriptState*,
base::span<const uint8_t> value,
ExceptionState&);
// Interface required by garbage collection.
void Trace(Visitor*) const override;
private:
friend class DescriptorReadValueCallback;
BluetoothRemoteGATTServer* GetGatt() const {
return characteristic_->GetGatt();
}
Bluetooth* GetBluetooth() const {
return characteristic_->device_->GetBluetooth();
}
void ReadValueCallback(ScriptPromiseResolver<NotShared<DOMDataView>>*,
mojom::blink::WebBluetoothResult,
base::span<const uint8_t>);
void WriteValueCallback(ScriptPromiseResolver<IDLUndefined>*,
DOMDataView* new_value,
mojom::blink::WebBluetoothResult);
String CreateInvalidDescriptorErrorMessage();
mojom::blink::WebBluetoothRemoteGATTDescriptorPtr descriptor_;
Member<BluetoothRemoteGATTCharacteristic> characteristic_;
NotShared<DOMDataView> value_;
};
} // namespace blink
#endif // THIRD_PARTY_BLINK_RENDERER_MODULES_BLUETOOTH_BLUETOOTH_REMOTE_GATT_DESCRIPTOR_H_
|
