dom/mobileconnection/src/MobileConnectionArray.cpp

Thu, 22 Jan 2015 13:21:57 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Thu, 22 Jan 2015 13:21:57 +0100
branch
TOR_BUG_9701
changeset 15
b8a032363ba2
permissions
-rw-r--r--

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

michael@0 1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0 2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */
michael@0 3 /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0 4 * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0 5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0 6
michael@0 7 #include "MobileConnectionArray.h"
michael@0 8 #include "mozilla/dom/MozMobileConnectionArrayBinding.h"
michael@0 9 #include "mozilla/Preferences.h"
michael@0 10
michael@0 11 using namespace mozilla::dom;
michael@0 12
michael@0 13 NS_IMPL_CYCLE_COLLECTION_CLASS(MobileConnectionArray)
michael@0 14 NS_IMPL_CYCLE_COLLECTION_UNLINK_BEGIN(MobileConnectionArray)
michael@0 15 NS_IMPL_CYCLE_COLLECTION_UNLINK(mWindow)
michael@0 16 // Notify our mobile connections that we're going away.
michael@0 17 tmp->DropConnections();
michael@0 18 NS_IMPL_CYCLE_COLLECTION_UNLINK_PRESERVED_WRAPPER
michael@0 19 NS_IMPL_CYCLE_COLLECTION_UNLINK_END
michael@0 20 NS_IMPL_CYCLE_COLLECTION_TRAVERSE_BEGIN(MobileConnectionArray)
michael@0 21 NS_IMPL_CYCLE_COLLECTION_TRAVERSE(mWindow)
michael@0 22 NS_IMPL_CYCLE_COLLECTION_TRAVERSE(mMobileConnections)
michael@0 23 NS_IMPL_CYCLE_COLLECTION_TRAVERSE_SCRIPT_OBJECTS
michael@0 24 NS_IMPL_CYCLE_COLLECTION_TRAVERSE_END
michael@0 25 NS_IMPL_CYCLE_COLLECTION_TRACE_WRAPPERCACHE(MobileConnectionArray)
michael@0 26
michael@0 27 NS_IMPL_CYCLE_COLLECTING_ADDREF(MobileConnectionArray)
michael@0 28 NS_IMPL_CYCLE_COLLECTING_RELEASE(MobileConnectionArray)
michael@0 29
michael@0 30 NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(MobileConnectionArray)
michael@0 31 NS_WRAPPERCACHE_INTERFACE_MAP_ENTRY
michael@0 32 NS_INTERFACE_MAP_ENTRY(nsISupports)
michael@0 33 NS_INTERFACE_MAP_END
michael@0 34
michael@0 35 MobileConnectionArray::MobileConnectionArray(nsPIDOMWindow* aWindow)
michael@0 36 : mWindow(aWindow), mInitialized(false)
michael@0 37 {
michael@0 38 uint32_t numRil = mozilla::Preferences::GetUint("ril.numRadioInterfaces", 1);
michael@0 39 MOZ_ASSERT(numRil > 0);
michael@0 40
michael@0 41 mMobileConnections.SetLength(numRil);
michael@0 42
michael@0 43 SetIsDOMBinding();
michael@0 44 }
michael@0 45
michael@0 46 MobileConnectionArray::~MobileConnectionArray()
michael@0 47 {
michael@0 48 DropConnections();
michael@0 49 }
michael@0 50
michael@0 51 void
michael@0 52 MobileConnectionArray::Init()
michael@0 53 {
michael@0 54 mInitialized = true;
michael@0 55
michael@0 56 for (uint32_t id = 0; id < mMobileConnections.Length(); id++) {
michael@0 57 nsRefPtr<MobileConnection> mobileConnection = new MobileConnection(id);
michael@0 58 mobileConnection->Init(mWindow);
michael@0 59 mMobileConnections[id] = mobileConnection;
michael@0 60 }
michael@0 61 }
michael@0 62
michael@0 63 void
michael@0 64 MobileConnectionArray::DropConnections()
michael@0 65 {
michael@0 66 if (mInitialized) {
michael@0 67 for (uint32_t i = 0; i < mMobileConnections.Length(); i++) {
michael@0 68 mMobileConnections[i]->Shutdown();
michael@0 69 }
michael@0 70 }
michael@0 71
michael@0 72 mMobileConnections.Clear();
michael@0 73 }
michael@0 74
michael@0 75 nsPIDOMWindow*
michael@0 76 MobileConnectionArray::GetParentObject() const
michael@0 77 {
michael@0 78 MOZ_ASSERT(mWindow);
michael@0 79 return mWindow;
michael@0 80 }
michael@0 81
michael@0 82 JSObject*
michael@0 83 MobileConnectionArray::WrapObject(JSContext* aCx)
michael@0 84 {
michael@0 85 return MozMobileConnectionArrayBinding::Wrap(aCx, this);
michael@0 86 }
michael@0 87
michael@0 88 nsIDOMMozMobileConnection*
michael@0 89 MobileConnectionArray::Item(uint32_t aIndex)
michael@0 90 {
michael@0 91 bool unused;
michael@0 92 return IndexedGetter(aIndex, unused);
michael@0 93 }
michael@0 94
michael@0 95 uint32_t
michael@0 96 MobileConnectionArray::Length() const
michael@0 97 {
michael@0 98 return mMobileConnections.Length();
michael@0 99 }
michael@0 100
michael@0 101 nsIDOMMozMobileConnection*
michael@0 102 MobileConnectionArray::IndexedGetter(uint32_t aIndex, bool& aFound)
michael@0 103 {
michael@0 104 if (!mInitialized) {
michael@0 105 Init();
michael@0 106 }
michael@0 107
michael@0 108 aFound = false;
michael@0 109 aFound = aIndex < mMobileConnections.Length();
michael@0 110
michael@0 111 return aFound ? mMobileConnections[aIndex] : nullptr;
michael@0 112 }

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