LCOV - code coverage report
Current view: top level - dom/media/eme - MediaKeyMessageEvent.cpp (source / functions) Hit Total Coverage
Test: output.info Lines: 0 57 0.0 %
Date: 2017-07-14 16:53:18 Functions: 0 14 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 file,
       5             :  * You can obtain one at http://mozilla.org/MPL/2.0/. */
       6             : 
       7             : #include "mozilla/dom/MediaKeyMessageEvent.h"
       8             : #include "mozilla/dom/MediaKeyMessageEventBinding.h"
       9             : #include "js/GCAPI.h"
      10             : #include "jsfriendapi.h"
      11             : #include "mozilla/dom/Nullable.h"
      12             : #include "mozilla/dom/PrimitiveConversions.h"
      13             : #include "mozilla/HoldDropJSObjects.h"
      14             : #include "mozilla/dom/TypedArray.h"
      15             : #include "nsContentUtils.h"
      16             : #include "mozilla/dom/MediaKeys.h"
      17             : 
      18             : namespace mozilla {
      19             : namespace dom {
      20             : 
      21             : NS_IMPL_CYCLE_COLLECTION_CLASS(MediaKeyMessageEvent)
      22             : 
      23           0 : NS_IMPL_ADDREF_INHERITED(MediaKeyMessageEvent, Event)
      24           0 : NS_IMPL_RELEASE_INHERITED(MediaKeyMessageEvent, Event)
      25             : 
      26           0 : NS_IMPL_CYCLE_COLLECTION_TRAVERSE_BEGIN_INHERITED(MediaKeyMessageEvent, Event)
      27           0 : NS_IMPL_CYCLE_COLLECTION_TRAVERSE_END
      28             : 
      29           0 : NS_IMPL_CYCLE_COLLECTION_TRACE_BEGIN_INHERITED(MediaKeyMessageEvent, Event)
      30           0 :   NS_IMPL_CYCLE_COLLECTION_TRACE_JS_MEMBER_CALLBACK(mMessage)
      31           0 : NS_IMPL_CYCLE_COLLECTION_TRACE_END
      32             : 
      33           0 : NS_IMPL_CYCLE_COLLECTION_UNLINK_BEGIN_INHERITED(MediaKeyMessageEvent, Event)
      34           0 :   tmp->mMessage = nullptr;
      35           0 :   mozilla::DropJSObjects(this);
      36           0 : NS_IMPL_CYCLE_COLLECTION_UNLINK_END
      37             : 
      38           0 : NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION_INHERITED(MediaKeyMessageEvent)
      39           0 : NS_INTERFACE_MAP_END_INHERITING(Event)
      40             : 
      41           0 : MediaKeyMessageEvent::MediaKeyMessageEvent(EventTarget* aOwner)
      42           0 :   : Event(aOwner, nullptr, nullptr)
      43             : {
      44           0 :   mozilla::HoldJSObjects(this);
      45           0 : }
      46             : 
      47           0 : MediaKeyMessageEvent::~MediaKeyMessageEvent()
      48             : {
      49           0 :   mMessage = nullptr;
      50           0 :   mozilla::DropJSObjects(this);
      51           0 : }
      52             : 
      53             : MediaKeyMessageEvent*
      54           0 : MediaKeyMessageEvent::AsMediaKeyMessageEvent()
      55             : {
      56           0 :   return this;
      57             : }
      58             : 
      59             : JSObject*
      60           0 : MediaKeyMessageEvent::WrapObjectInternal(JSContext* aCx, JS::Handle<JSObject*> aGivenProto)
      61             : {
      62           0 :   return MediaKeyMessageEventBinding::Wrap(aCx, this, aGivenProto);
      63             : }
      64             : 
      65             : already_AddRefed<MediaKeyMessageEvent>
      66           0 : MediaKeyMessageEvent::Constructor(EventTarget* aOwner,
      67             :                                   MediaKeyMessageType aMessageType,
      68             :                                   const nsTArray<uint8_t>& aMessage)
      69             : {
      70           0 :   RefPtr<MediaKeyMessageEvent> e = new MediaKeyMessageEvent(aOwner);
      71           0 :   e->InitEvent(NS_LITERAL_STRING("message"), false, false);
      72           0 :   e->mMessageType = aMessageType;
      73           0 :   e->mRawMessage = aMessage;
      74           0 :   e->SetTrusted(true);
      75           0 :   return e.forget();
      76             : }
      77             : 
      78             : already_AddRefed<MediaKeyMessageEvent>
      79           0 : MediaKeyMessageEvent::Constructor(const GlobalObject& aGlobal,
      80             :                                   const nsAString& aType,
      81             :                                   const MediaKeyMessageEventInit& aEventInitDict,
      82             :                                   ErrorResult& aRv)
      83             : {
      84           0 :   nsCOMPtr<EventTarget> owner = do_QueryInterface(aGlobal.GetAsSupports());
      85           0 :   RefPtr<MediaKeyMessageEvent> e = new MediaKeyMessageEvent(owner);
      86           0 :   bool trusted = e->Init(owner);
      87           0 :   e->InitEvent(aType, aEventInitDict.mBubbles, aEventInitDict.mCancelable);
      88           0 :   aEventInitDict.mMessage.ComputeLengthAndData();
      89           0 :   e->mMessage = ArrayBuffer::Create(aGlobal.Context(),
      90             :                                     aEventInitDict.mMessage.Length(),
      91           0 :                                     aEventInitDict.mMessage.Data());
      92           0 :   if (!e->mMessage) {
      93           0 :     aRv.Throw(NS_ERROR_OUT_OF_MEMORY);
      94           0 :     return nullptr;
      95             :   }
      96           0 :   e->mMessageType = aEventInitDict.mMessageType;
      97           0 :   e->SetTrusted(trusted);
      98           0 :   e->SetComposed(aEventInitDict.mComposed);
      99           0 :   return e.forget();
     100             : }
     101             : 
     102             : void
     103           0 : MediaKeyMessageEvent::GetMessage(JSContext* cx,
     104             :                                  JS::MutableHandle<JSObject*> aMessage,
     105             :                                  ErrorResult& aRv)
     106             : {
     107           0 :   if (!mMessage) {
     108           0 :     mMessage = ArrayBuffer::Create(cx,
     109             :                                    this,
     110           0 :                                    mRawMessage.Length(),
     111           0 :                                    mRawMessage.Elements());
     112           0 :     if (!mMessage) {
     113           0 :       aRv.Throw(NS_ERROR_OUT_OF_MEMORY);
     114           0 :       return;
     115             :     }
     116           0 :     mRawMessage.Clear();
     117             :   }
     118           0 :   aMessage.set(mMessage);
     119             : }
     120             : 
     121             : } // namespace dom
     122             : } // namespace mozilla

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