The Tor Browser: dom/mobileconnection/src/MobileConnectionArray.cpp@6474c204b198

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

     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/. */

     7 #include "MobileConnectionArray.h"

     8 #include "mozilla/dom/MozMobileConnectionArrayBinding.h"

     9 #include "mozilla/Preferences.h"

    11 using namespace mozilla::dom;

    13 NS_IMPL_CYCLE_COLLECTION_CLASS(MobileConnectionArray)

    14 NS_IMPL_CYCLE_COLLECTION_UNLINK_BEGIN(MobileConnectionArray)

    15   NS_IMPL_CYCLE_COLLECTION_UNLINK(mWindow)

    16   // Notify our mobile connections that we're going away.

    17   tmp->DropConnections();

    18   NS_IMPL_CYCLE_COLLECTION_UNLINK_PRESERVED_WRAPPER

    19 NS_IMPL_CYCLE_COLLECTION_UNLINK_END

    20 NS_IMPL_CYCLE_COLLECTION_TRAVERSE_BEGIN(MobileConnectionArray)

    21   NS_IMPL_CYCLE_COLLECTION_TRAVERSE(mWindow)

    22   NS_IMPL_CYCLE_COLLECTION_TRAVERSE(mMobileConnections)

    23   NS_IMPL_CYCLE_COLLECTION_TRAVERSE_SCRIPT_OBJECTS

    24 NS_IMPL_CYCLE_COLLECTION_TRAVERSE_END

    25 NS_IMPL_CYCLE_COLLECTION_TRACE_WRAPPERCACHE(MobileConnectionArray)

    27 NS_IMPL_CYCLE_COLLECTING_ADDREF(MobileConnectionArray)

    28 NS_IMPL_CYCLE_COLLECTING_RELEASE(MobileConnectionArray)

    30 NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(MobileConnectionArray)

    31   NS_WRAPPERCACHE_INTERFACE_MAP_ENTRY

    32   NS_INTERFACE_MAP_ENTRY(nsISupports)

    33 NS_INTERFACE_MAP_END

    35 MobileConnectionArray::MobileConnectionArray(nsPIDOMWindow* aWindow)

    36 : mWindow(aWindow), mInitialized(false)

    37 {

    38   uint32_t numRil = mozilla::Preferences::GetUint("ril.numRadioInterfaces", 1);

    39   MOZ_ASSERT(numRil > 0);

    41   mMobileConnections.SetLength(numRil);

    43   SetIsDOMBinding();

    44 }

    46 MobileConnectionArray::~MobileConnectionArray()

    47 {

    48   DropConnections();

    49 }

    51 void

    52 MobileConnectionArray::Init()

    53 {

    54   mInitialized = true;

    56   for (uint32_t id = 0; id < mMobileConnections.Length(); id++) {

    57     nsRefPtr<MobileConnection> mobileConnection = new MobileConnection(id);

    58     mobileConnection->Init(mWindow);

    59     mMobileConnections[id] = mobileConnection;

    60   }

    61 }

    63 void

    64 MobileConnectionArray::DropConnections()

    65 {

    66   if (mInitialized) {

    67     for (uint32_t i = 0; i < mMobileConnections.Length(); i++) {

    68       mMobileConnections[i]->Shutdown();

    69     }

    70   }

    72   mMobileConnections.Clear();

    73 }

    75 nsPIDOMWindow*

    76 MobileConnectionArray::GetParentObject() const

    77 {

    78   MOZ_ASSERT(mWindow);

    79   return mWindow;

    80 }

    82 JSObject*

    83 MobileConnectionArray::WrapObject(JSContext* aCx)

    84 {

    85   return MozMobileConnectionArrayBinding::Wrap(aCx, this);

    86 }

    88 nsIDOMMozMobileConnection*

    89 MobileConnectionArray::Item(uint32_t aIndex)

    90 {

    91   bool unused;

    92   return IndexedGetter(aIndex, unused);

    93 }

    95 uint32_t

    96 MobileConnectionArray::Length() const

    97 {

    98   return mMobileConnections.Length();

    99 }

   101 nsIDOMMozMobileConnection*

   102 MobileConnectionArray::IndexedGetter(uint32_t aIndex, bool& aFound)

   103 {

   104   if (!mInitialized) {

   105     Init();

   106   }

   108   aFound = false;

   109   aFound = aIndex < mMobileConnections.Length();

   111   return aFound ? mMobileConnections[aIndex] : nullptr;

   112 }

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