| // Copyright 2018 The Chromium Authors. All rights reserved. |
| // 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_SERIAL_SERIAL_H_ |
| #define THIRD_PARTY_BLINK_RENDERER_MODULES_SERIAL_SERIAL_H_ |
| |
| #include "third_party/blink/public/mojom/serial/serial.mojom-blink.h" |
| #include "third_party/blink/renderer/bindings/core/v8/script_promise.h" |
| #include "third_party/blink/renderer/core/dom/events/event_target.h" |
| #include "third_party/blink/renderer/core/execution_context/context_lifecycle_observer.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/heap/handle.h" |
| #include "third_party/blink/renderer/platform/wtf/functional.h" |
| |
| namespace blink { |
| |
| class ExecutionContext; |
| class ScriptPromiseResolver; |
| class ScriptState; |
| class SerialPort; |
| class SerialPortRequestOptions; |
| |
| class Serial final : public EventTargetWithInlineData, |
| public ContextLifecycleObserver { |
| DEFINE_WRAPPERTYPEINFO(); |
| USING_GARBAGE_COLLECTED_MIXIN(Serial); |
| |
| public: |
| static Serial* Create(ExecutionContext& executionContext); |
| |
| explicit Serial(ExecutionContext&); |
| |
| // EventTarget |
| ExecutionContext* GetExecutionContext() const override; |
| const AtomicString& InterfaceName() const override; |
| |
| DEFINE_ATTRIBUTE_EVENT_LISTENER(connect, kConnect); |
| DEFINE_ATTRIBUTE_EVENT_LISTENER(disconnect, kDisconnect); |
| ScriptPromise getPorts(ScriptState*); |
| ScriptPromise requestPort(ScriptState*, const SerialPortRequestOptions*); |
| |
| void Trace(Visitor*) override; |
| |
| private: |
| void EnsureServiceConnection(); |
| void OnServiceConnectionError(); |
| SerialPort* GetOrCreatePort(mojom::blink::SerialPortInfoPtr); |
| void OnGetPorts(ScriptPromiseResolver*, |
| Vector<mojom::blink::SerialPortInfoPtr>); |
| void OnRequestPort(ScriptPromiseResolver*, mojom::blink::SerialPortInfoPtr); |
| |
| mojom::blink::SerialServicePtr service_; |
| HeapHashSet<Member<ScriptPromiseResolver>> get_ports_promises_; |
| HeapHashSet<Member<ScriptPromiseResolver>> request_port_promises_; |
| HeapHashMap<String, WeakMember<SerialPort>> port_cache_; |
| }; |
| |
| } // namespace blink |
| |
| #endif // THIRD_PARTY_BLINK_RENDERER_MODULES_SERIAL_SERIAL_H_ |