dom/cellbroadcast/src/CellBroadcast.cpp

Sat, 03 Jan 2015 20:18:00 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Sat, 03 Jan 2015 20:18:00 +0100
branch
TOR_BUG_3246
changeset 7
129ffea94266
permissions
-rw-r--r--

Conditionally enable double key logic according to:
private browsing mode or privacy.thirdparty.isolate preference and
implement in GetCookieStringCommon and FindCookie where it counts...
With some reservations of how to convince FindCookie users to test
condition and pass a nullptr when disabling double key logic.

michael@0 1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0 2 /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0 3 * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0 4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0 5
michael@0 6 #include "CellBroadcast.h"
michael@0 7 #include "mozilla/dom/MozCellBroadcastBinding.h"
michael@0 8 #include "nsIDOMMozCellBroadcastEvent.h"
michael@0 9 #include "nsIDOMMozCellBroadcastMessage.h"
michael@0 10 #include "nsServiceManagerUtils.h"
michael@0 11 #include "GeneratedEvents.h"
michael@0 12
michael@0 13 #define NS_RILCONTENTHELPER_CONTRACTID "@mozilla.org/ril/content-helper;1"
michael@0 14
michael@0 15 using namespace mozilla::dom;
michael@0 16
michael@0 17 /**
michael@0 18 * CellBroadcast::Listener Implementation.
michael@0 19 */
michael@0 20
michael@0 21 class CellBroadcast::Listener : public nsICellBroadcastListener
michael@0 22 {
michael@0 23 private:
michael@0 24 CellBroadcast* mCellBroadcast;
michael@0 25
michael@0 26 public:
michael@0 27 NS_DECL_ISUPPORTS
michael@0 28 NS_FORWARD_SAFE_NSICELLBROADCASTLISTENER(mCellBroadcast)
michael@0 29
michael@0 30 Listener(CellBroadcast* aCellBroadcast)
michael@0 31 : mCellBroadcast(aCellBroadcast)
michael@0 32 {
michael@0 33 MOZ_ASSERT(mCellBroadcast);
michael@0 34 }
michael@0 35
michael@0 36 void Disconnect()
michael@0 37 {
michael@0 38 MOZ_ASSERT(mCellBroadcast);
michael@0 39 mCellBroadcast = nullptr;
michael@0 40 }
michael@0 41 };
michael@0 42
michael@0 43 NS_IMPL_ISUPPORTS(CellBroadcast::Listener, nsICellBroadcastListener)
michael@0 44
michael@0 45 /**
michael@0 46 * CellBroadcast Implementation.
michael@0 47 */
michael@0 48
michael@0 49 // static
michael@0 50 already_AddRefed<CellBroadcast>
michael@0 51 CellBroadcast::Create(nsPIDOMWindow* aWindow, ErrorResult& aRv)
michael@0 52 {
michael@0 53 MOZ_ASSERT(aWindow);
michael@0 54 MOZ_ASSERT(aWindow->IsInnerWindow());
michael@0 55
michael@0 56 nsCOMPtr<nsICellBroadcastProvider> provider =
michael@0 57 do_GetService(NS_RILCONTENTHELPER_CONTRACTID);
michael@0 58 if (!provider) {
michael@0 59 aRv.Throw(NS_ERROR_UNEXPECTED);
michael@0 60 return nullptr;
michael@0 61 }
michael@0 62
michael@0 63 nsRefPtr<CellBroadcast> cb = new CellBroadcast(aWindow, provider);
michael@0 64 return cb.forget();
michael@0 65 }
michael@0 66
michael@0 67 CellBroadcast::CellBroadcast(nsPIDOMWindow *aWindow,
michael@0 68 nsICellBroadcastProvider *aProvider)
michael@0 69 : DOMEventTargetHelper(aWindow)
michael@0 70 , mProvider(aProvider)
michael@0 71 {
michael@0 72 mListener = new Listener(this);
michael@0 73 DebugOnly<nsresult> rv = mProvider->RegisterCellBroadcastMsg(mListener);
michael@0 74 NS_WARN_IF_FALSE(NS_SUCCEEDED(rv),
michael@0 75 "Failed registering Cell Broadcast callback with provider");
michael@0 76 }
michael@0 77
michael@0 78 CellBroadcast::~CellBroadcast()
michael@0 79 {
michael@0 80 MOZ_ASSERT(mProvider && mListener);
michael@0 81
michael@0 82 mListener->Disconnect();
michael@0 83 mProvider->UnregisterCellBroadcastMsg(mListener);
michael@0 84 }
michael@0 85
michael@0 86 JSObject*
michael@0 87 CellBroadcast::WrapObject(JSContext* aCx)
michael@0 88 {
michael@0 89 return MozCellBroadcastBinding::Wrap(aCx, this);
michael@0 90 }
michael@0 91
michael@0 92 // Forwarded nsICellBroadcastListener methods
michael@0 93
michael@0 94 NS_IMETHODIMP
michael@0 95 CellBroadcast::NotifyMessageReceived(nsIDOMMozCellBroadcastMessage* aMessage)
michael@0 96 {
michael@0 97 nsCOMPtr<nsIDOMEvent> event;
michael@0 98 NS_NewDOMMozCellBroadcastEvent(getter_AddRefs(event), this, nullptr, nullptr);
michael@0 99
michael@0 100 nsCOMPtr<nsIDOMMozCellBroadcastEvent> ce = do_QueryInterface(event);
michael@0 101 nsresult rv = ce->InitMozCellBroadcastEvent(NS_LITERAL_STRING("received"),
michael@0 102 true, false, aMessage);
michael@0 103 NS_ENSURE_SUCCESS(rv, rv);
michael@0 104
michael@0 105 return DispatchTrustedEvent(ce);
michael@0 106 }

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