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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /dom/messagechannel/MessageChannel.cpp
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
Diffstat (limited to 'dom/messagechannel/MessageChannel.cpp')
-rw-r--r--dom/messagechannel/MessageChannel.cpp91
1 files changed, 91 insertions, 0 deletions
diff --git a/dom/messagechannel/MessageChannel.cpp b/dom/messagechannel/MessageChannel.cpp
new file mode 100644
index 000000000..a0604ae4a
--- /dev/null
+++ b/dom/messagechannel/MessageChannel.cpp
@@ -0,0 +1,91 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "MessageChannel.h"
+
+#include "mozilla/dom/MessageChannelBinding.h"
+#include "mozilla/dom/MessagePort.h"
+#include "mozilla/dom/Navigator.h"
+#include "mozilla/dom/WorkerPrivate.h"
+#include "mozilla/dom/WorkerRunnable.h"
+#include "nsContentUtils.h"
+#include "nsIDocument.h"
+#include "nsIGlobalObject.h"
+#include "nsIPrincipal.h"
+#include "nsServiceManagerUtils.h"
+
+namespace mozilla {
+namespace dom {
+
+NS_IMPL_CYCLE_COLLECTION_WRAPPERCACHE(MessageChannel, mGlobal, mPort1, mPort2)
+NS_IMPL_CYCLE_COLLECTING_ADDREF(MessageChannel)
+NS_IMPL_CYCLE_COLLECTING_RELEASE(MessageChannel)
+
+NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(MessageChannel)
+ NS_WRAPPERCACHE_INTERFACE_MAP_ENTRY
+ NS_INTERFACE_MAP_ENTRY(nsISupports)
+NS_INTERFACE_MAP_END
+
+MessageChannel::MessageChannel(nsIGlobalObject* aGlobal)
+ : mGlobal(aGlobal)
+{
+ MOZ_ASSERT(aGlobal);
+}
+
+MessageChannel::~MessageChannel()
+{
+}
+
+JSObject*
+MessageChannel::WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto)
+{
+ return MessageChannelBinding::Wrap(aCx, this, aGivenProto);
+}
+
+/* static */ already_AddRefed<MessageChannel>
+MessageChannel::Constructor(const GlobalObject& aGlobal, ErrorResult& aRv)
+{
+ nsCOMPtr<nsIGlobalObject> global = do_QueryInterface(aGlobal.GetAsSupports());
+ return Constructor(global, aRv);
+}
+
+/* static */ already_AddRefed<MessageChannel>
+MessageChannel::Constructor(nsIGlobalObject* aGlobal, ErrorResult& aRv)
+{
+ MOZ_ASSERT(aGlobal);
+
+ nsID portUUID1;
+ aRv = nsContentUtils::GenerateUUIDInPlace(portUUID1);
+ if (aRv.Failed()) {
+ return nullptr;
+ }
+
+ nsID portUUID2;
+ aRv = nsContentUtils::GenerateUUIDInPlace(portUUID2);
+ if (aRv.Failed()) {
+ return nullptr;
+ }
+
+ RefPtr<MessageChannel> channel = new MessageChannel(aGlobal);
+
+ channel->mPort1 = MessagePort::Create(aGlobal, portUUID1, portUUID2, aRv);
+ if (NS_WARN_IF(aRv.Failed())) {
+ return nullptr;
+ }
+
+ channel->mPort2 = MessagePort::Create(aGlobal, portUUID2, portUUID1, aRv);
+ if (NS_WARN_IF(aRv.Failed())) {
+ return nullptr;
+ }
+
+ channel->mPort1->UnshippedEntangle(channel->mPort2);
+ channel->mPort2->UnshippedEntangle(channel->mPort1);
+
+ return channel.forget();
+}
+
+} // namespace dom
+} // namespace mozilla