LCOV - code coverage report
Current view: top level - dom/messagechannel - MessageChannel.cpp (source / functions) Hit Total Coverage
Test: output.info Lines: 0 36 0.0 %
Date: 2017-07-14 16:53:18 Functions: 0 12 0.0 %
Legend: Lines: hit not hit

          Line data    Source code
       1             : /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
       2             : /* vim: set ts=8 sts=2 et sw=2 tw=80: */
       3             : /* This Source Code Form is subject to the terms of the Mozilla Public
       4             :  * License, v. 2.0. If a copy of the MPL was not distributed with this
       5             :  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
       6             : 
       7             : #include "MessageChannel.h"
       8             : 
       9             : #include "mozilla/dom/MessageChannelBinding.h"
      10             : #include "mozilla/dom/MessagePort.h"
      11             : #include "mozilla/dom/Navigator.h"
      12             : #include "mozilla/dom/WorkerPrivate.h"
      13             : #include "mozilla/dom/WorkerRunnable.h"
      14             : #include "nsContentUtils.h"
      15             : #include "nsIDocument.h"
      16             : #include "nsIGlobalObject.h"
      17             : #include "nsIPrincipal.h"
      18             : #include "nsServiceManagerUtils.h"
      19             : 
      20             : namespace mozilla {
      21             : namespace dom {
      22             : 
      23           0 : NS_IMPL_CYCLE_COLLECTION_WRAPPERCACHE(MessageChannel, mGlobal, mPort1, mPort2)
      24           0 : NS_IMPL_CYCLE_COLLECTING_ADDREF(MessageChannel)
      25           0 : NS_IMPL_CYCLE_COLLECTING_RELEASE(MessageChannel)
      26             : 
      27           0 : NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(MessageChannel)
      28           0 :   NS_WRAPPERCACHE_INTERFACE_MAP_ENTRY
      29           0 :   NS_INTERFACE_MAP_ENTRY(nsISupports)
      30           0 : NS_INTERFACE_MAP_END
      31             : 
      32           0 : MessageChannel::MessageChannel(nsIGlobalObject* aGlobal)
      33           0 :   : mGlobal(aGlobal)
      34             : {
      35           0 :   MOZ_ASSERT(aGlobal);
      36           0 : }
      37             : 
      38           0 : MessageChannel::~MessageChannel()
      39             : {
      40           0 : }
      41             : 
      42             : JSObject*
      43           0 : MessageChannel::WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto)
      44             : {
      45           0 :   return MessageChannelBinding::Wrap(aCx, this, aGivenProto);
      46             : }
      47             : 
      48             : /* static */ already_AddRefed<MessageChannel>
      49           0 : MessageChannel::Constructor(const GlobalObject& aGlobal, ErrorResult& aRv)
      50             : {
      51           0 :   nsCOMPtr<nsIGlobalObject> global = do_QueryInterface(aGlobal.GetAsSupports());
      52           0 :   return Constructor(global, aRv);
      53             : }
      54             : 
      55             : /* static */ already_AddRefed<MessageChannel>
      56           0 : MessageChannel::Constructor(nsIGlobalObject* aGlobal, ErrorResult& aRv)
      57             : {
      58           0 :   MOZ_ASSERT(aGlobal);
      59             : 
      60             :   nsID portUUID1;
      61           0 :   aRv = nsContentUtils::GenerateUUIDInPlace(portUUID1);
      62           0 :   if (aRv.Failed()) {
      63           0 :     return nullptr;
      64             :   }
      65             : 
      66             :   nsID portUUID2;
      67           0 :   aRv = nsContentUtils::GenerateUUIDInPlace(portUUID2);
      68           0 :   if (aRv.Failed()) {
      69           0 :     return nullptr;
      70             :   }
      71             : 
      72           0 :   RefPtr<MessageChannel> channel = new MessageChannel(aGlobal);
      73             : 
      74           0 :   channel->mPort1 = MessagePort::Create(aGlobal, portUUID1, portUUID2, aRv);
      75           0 :   if (NS_WARN_IF(aRv.Failed())) {
      76           0 :     return nullptr;
      77             :   }
      78             : 
      79           0 :   channel->mPort2 = MessagePort::Create(aGlobal, portUUID2, portUUID1, aRv);
      80           0 :   if (NS_WARN_IF(aRv.Failed())) {
      81           0 :     return nullptr;
      82             :   }
      83             : 
      84           0 :   channel->mPort1->UnshippedEntangle(channel->mPort2);
      85           0 :   channel->mPort2->UnshippedEntangle(channel->mPort1);
      86             : 
      87           0 :   return channel.forget();
      88             : }
      89             : 
      90             : } // namespace dom
      91             : } // namespace mozilla

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