mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
synced 2024-09-13 09:24:08 -07:00
87 lines
1.8 KiB
C++
87 lines
1.8 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "MessagePort.h"
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#include "mozilla/dom/MessageChannel.h"
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#include "mozilla/dom/MessagePortBinding.h"
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#include "nsContentUtils.h"
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namespace mozilla {
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namespace dom {
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NS_IMPL_CYCLE_COLLECTION_INHERITED_1(MessagePort, nsDOMEventTargetHelper,
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mEntangledPort)
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NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION_INHERITED(MessagePort)
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NS_INTERFACE_MAP_END_INHERITING(nsDOMEventTargetHelper)
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NS_IMPL_ADDREF_INHERITED(MessagePort, nsDOMEventTargetHelper)
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NS_IMPL_RELEASE_INHERITED(MessagePort, nsDOMEventTargetHelper)
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MessagePort::MessagePort(nsPIDOMWindow* aWindow)
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: nsDOMEventTargetHelper(aWindow)
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{
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MOZ_COUNT_CTOR(MessagePort);
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SetIsDOMBinding();
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}
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MessagePort::~MessagePort()
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{
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MOZ_COUNT_DTOR(MessagePort);
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Close();
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}
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JSObject*
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MessagePort::WrapObject(JSContext* aCx, JS::Handle<JSObject*> aScope)
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{
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return MessagePortBinding::Wrap(aCx, aScope, this);
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}
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void
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MessagePort::PostMessage(JSContext* aCx, JS::Handle<JS::Value> aMessage,
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const Optional<JS::Handle<JS::Value> >& aTransfer)
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{
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if (!mEntangledPort) {
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return;
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}
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// TODO
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}
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void
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MessagePort::Start()
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{
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// TODO
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}
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void
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MessagePort::Close()
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{
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if (!mEntangledPort) {
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return;
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}
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// This avoids loops.
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nsRefPtr<MessagePort> port = mEntangledPort;
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mEntangledPort = nullptr;
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// Let's disentangle the 2 ports symmetrically.
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port->Close();
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}
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void
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MessagePort::Entangle(MessagePort* aMessagePort)
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{
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MOZ_ASSERT(aMessagePort);
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MOZ_ASSERT(aMessagePort != this);
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Close();
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mEntangledPort = aMessagePort;
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}
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} // namespace dom
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} // namespace mozilla
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