dom/telephony/CallsList.cpp

   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 "CallsList.h"
   8 #include "mozilla/dom/CallsListBinding.h"
   9
  10 #include "Telephony.h"
  11 #include "TelephonyCall.h"
  12 #include "TelephonyCallGroup.h"
  13
  14 using namespace mozilla::dom;
  15
  16 NS_IMPL_CYCLE_COLLECTION_WRAPPERCACHE(CallsList,
  17                                       mTelephony,
  18                                       mGroup)
  19
  20 NS_IMPL_CYCLE_COLLECTING_ADDREF(CallsList)
  21 NS_IMPL_CYCLE_COLLECTING_RELEASE(CallsList)
  22
  23 NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(CallsList)
  24   NS_WRAPPERCACHE_INTERFACE_MAP_ENTRY
  25   NS_INTERFACE_MAP_ENTRY(nsISupports)
  26 NS_INTERFACE_MAP_END
  27
  28 CallsList::CallsList(Telephony* aTelephony, TelephonyCallGroup* aGroup)
  29 : mTelephony(aTelephony), mGroup(aGroup)
  30 {
  31   MOZ_ASSERT(mTelephony);
  32
  33   SetIsDOMBinding();
  34 }
  35
  36 CallsList::~CallsList()
  37 {
  38 }
  39
  40 nsPIDOMWindow*
  41 CallsList::GetParentObject() const
  42 {
  43   return mTelephony->GetOwner();
  44 }
  45
  46 JSObject*
  47 CallsList::WrapObject(JSContext* aCx)
  48 {
  49   return CallsListBinding::Wrap(aCx, this);
  50 }
  51
  52 already_AddRefed<TelephonyCall>
  53 CallsList::Item(uint32_t aIndex) const
  54 {
  55   nsRefPtr<TelephonyCall> call;
  56   call = mGroup ? mGroup->CallsArray().SafeElementAt(aIndex) :
  57                   mTelephony->CallsArray().SafeElementAt(aIndex);
  58
  59   return call.forget();
  60 }
  61
  62 uint32_t
  63 CallsList::Length() const
  64 {
  65   return mGroup ? mGroup->CallsArray().Length() :
  66                   mTelephony->CallsArray().Length();
  67 }
  68
  69 already_AddRefed<TelephonyCall>
  70 CallsList::IndexedGetter(uint32_t aIndex, bool& aFound) const
  71 {
  72   nsRefPtr<TelephonyCall> call;
  73   call = mGroup ? mGroup->CallsArray().SafeElementAt(aIndex) :
  74                   mTelephony->CallsArray().SafeElementAt(aIndex);
  75   aFound = call ? true : false;
  76
  77   return call.forget();
  78 }