forked from mirrors/gecko-dev
		
	
		
			
				
	
	
		
			125 lines
		
	
	
	
		
			3.1 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			125 lines
		
	
	
	
		
			3.1 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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| /* vim: set ts=8 sts=2 et sw=2 tw=80: */
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| /* This Source Code Form is subject to the terms of the Mozilla Public
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|  * License, v. 2.0. If a copy of the MPL was not distributed with this
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|  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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| 
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| #include "Connection.h"
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| #include "ConnectionMainThread.h"
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| #include "ConnectionWorker.h"
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| #include "nsIDOMClassInfo.h"
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| #include "Constants.h"
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| #include "mozilla/Telemetry.h"
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| #include "mozilla/dom/WorkerPrivate.h"
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| 
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| /**
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|  * We have to use macros here because our leak analysis tool things we are
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|  * leaking strings when we have |static const nsString|. Sad :(
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|  */
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| #define CHANGE_EVENT_NAME NS_LITERAL_STRING("typechange")
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| 
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| namespace mozilla {
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| namespace dom {
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| 
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| namespace network {
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| 
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| NS_IMPL_QUERY_INTERFACE_INHERITED(Connection, DOMEventTargetHelper,
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|                                   nsINetworkProperties)
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| 
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| // Don't use |Connection| alone, since that confuses nsTraceRefcnt since
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| // we're not the only class with that name.
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| NS_IMPL_ADDREF_INHERITED(dom::network::Connection, DOMEventTargetHelper)
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| NS_IMPL_RELEASE_INHERITED(dom::network::Connection, DOMEventTargetHelper)
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| 
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| Connection::Connection(nsPIDOMWindowInner* aWindow)
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|   : DOMEventTargetHelper(aWindow)
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|   , mType(static_cast<ConnectionType>(kDefaultType))
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|   , mIsWifi(kDefaultIsWifi)
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|   , mDHCPGateway(kDefaultDHCPGateway)
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|   , mBeenShutDown(false)
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| {
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|   Telemetry::Accumulate(Telemetry::NETWORK_CONNECTION_COUNT, 1);
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| }
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| 
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| Connection::~Connection()
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| {
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|   NS_ASSERT_OWNINGTHREAD(Connection);
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|   MOZ_ASSERT(mBeenShutDown);
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| }
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| 
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| void
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| Connection::Shutdown()
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| {
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|   NS_ASSERT_OWNINGTHREAD(Connection);
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| 
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|   if (mBeenShutDown) {
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|     return;
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|   }
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| 
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|   mBeenShutDown = true;
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|   ShutdownInternal();
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| }
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| 
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| NS_IMETHODIMP
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| Connection::GetIsWifi(bool* aIsWifi)
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| {
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|   NS_ENSURE_ARG_POINTER(aIsWifi);
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|   NS_ASSERT_OWNINGTHREAD(Connection);
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| 
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|   *aIsWifi = mIsWifi;
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|   return NS_OK;
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| }
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| 
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| NS_IMETHODIMP
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| Connection::GetDhcpGateway(uint32_t* aGW)
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| {
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|   NS_ENSURE_ARG_POINTER(aGW);
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|   NS_ASSERT_OWNINGTHREAD(Connection);
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| 
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|   *aGW = mDHCPGateway;
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|   return NS_OK;
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| }
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| 
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| JSObject*
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| Connection::WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto)
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| {
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|   return NetworkInformationBinding::Wrap(aCx, this, aGivenProto);
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| }
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| 
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| void
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| Connection::Update(ConnectionType aType, bool aIsWifi, uint32_t aDHCPGateway,
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|                    bool aNotify)
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| {
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|   NS_ASSERT_OWNINGTHREAD(Connection);
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| 
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|   ConnectionType previousType = mType;
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| 
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|   mType = aType;
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|   mIsWifi = aIsWifi;
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|   mDHCPGateway = aDHCPGateway;
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| 
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|   if (aNotify && previousType != aType &&
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|       !nsContentUtils::ShouldResistFingerprinting()) {
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|     DispatchTrustedEvent(CHANGE_EVENT_NAME);
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|   }
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| }
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| 
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| /* static */ Connection*
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| Connection::CreateForWindow(nsPIDOMWindowInner* aWindow)
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| {
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|   MOZ_ASSERT(aWindow);
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|   return new ConnectionMainThread(aWindow);
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| }
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| 
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| /* static */ already_AddRefed<Connection>
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| Connection::CreateForWorker(WorkerPrivate* aWorkerPrivate,
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|                             ErrorResult& aRv)
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| {
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|   MOZ_ASSERT(aWorkerPrivate);
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|   aWorkerPrivate->AssertIsOnWorkerThread();
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|   return ConnectionWorker::Create(aWorkerPrivate, aRv);
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| }
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| 
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| } // namespace network
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| } // namespace dom
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| } // namespace mozilla
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