blob: 0520505622bea1f05be1e88717d84f68fcee2b21 [file] [log] [blame]
// 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.
#include "third_party/blink/renderer/bindings/core/v8/script_promise.h"
#include "third_party/blink/renderer/bindings/core/v8/script_value.h"
#include "third_party/blink/renderer/platform/bindings/script_wrappable.h"
#include "third_party/blink/renderer/platform/bindings/trace_wrapper_v8_reference.h"
#include "third_party/blink/renderer/platform/heap/handle.h"
#include "v8/include/v8.h"
namespace blink {
class MessagePort;
// This is an implementation of the corresponding IDL interface.
// Use TraceWrapperMember to hold a reference to an instance of this class.
class CORE_EXPORT WritableStream : public ScriptWrappable {
// Create function selects an implementation of WritableStream to use at
// runtime.
static WritableStream* Create(ScriptState*, ExceptionState&);
static WritableStream* Create(ScriptState*,
ScriptValue underlying_sink,
static WritableStream* Create(ScriptState*,
ScriptValue underlying_sink,
ScriptValue strategy,
// IDL defined functions
virtual bool locked(ScriptState*, ExceptionState&) const = 0;
virtual ScriptPromise abort(ScriptState*, ExceptionState&) = 0;
virtual ScriptPromise abort(ScriptState*,
ScriptValue reason,
ExceptionState&) = 0;
virtual ScriptValue getWriter(ScriptState*, ExceptionState&) = 0;
virtual base::Optional<bool> IsLocked(ScriptState*,
ExceptionState&) const = 0;
// Serialize this stream to |port|. The stream will be locked by this
// operation.
virtual void Serialize(ScriptState*, MessagePort* port, ExceptionState&) = 0;
// Given a |port| which is entangled with a MessagePort that was previously
// passed to Serialize(), returns a new WritableStream which behaves like it
// was the original.
static WritableStream* Deserialize(ScriptState*,
MessagePort* port,
} // namespace blink