mirror of
https://github.com/classilla/tenfourfox.git
synced 2024-09-10 11:54:40 +00:00
777 lines
21 KiB
C++
777 lines
21 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim:set ts=2 sw=2 sts=2 et cindent: */
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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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#include "nsPACMan.h"
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#include "mozIApplication.h"
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#include "nsIAppsService.h"
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#include "nsThreadUtils.h"
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#include "nsIAuthPrompt.h"
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#include "nsIPromptFactory.h"
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#include "nsIHttpChannel.h"
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#include "nsIPrefService.h"
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#include "nsIPrefBranch.h"
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#include "nsNetUtil.h"
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#include "nsIAsyncVerifyRedirectCallback.h"
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#include "nsISystemProxySettings.h"
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#include "nsContentUtils.h"
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#ifdef MOZ_NUWA_PROCESS
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#include "ipc/Nuwa.h"
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#endif
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//-----------------------------------------------------------------------------
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using namespace mozilla;
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using namespace mozilla::net;
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namespace mozilla {
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namespace net {
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LazyLogModule gProxyLog("proxy");
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} // namespace net
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} // namespace mozilla
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#undef LOG
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#define LOG(args) MOZ_LOG(mozilla::net::gProxyLog, mozilla::LogLevel::Debug, args)
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// The PAC thread does evaluations of both PAC files and
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// nsISystemProxySettings because they can both block the calling thread and we
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// don't want that on the main thread
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// Check to see if the underlying request was not an error page in the case of
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// a HTTP request. For other types of channels, just return true.
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static bool
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HttpRequestSucceeded(nsIStreamLoader *loader)
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{
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nsCOMPtr<nsIRequest> request;
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loader->GetRequest(getter_AddRefs(request));
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bool result = true; // default to assuming success
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nsCOMPtr<nsIHttpChannel> httpChannel = do_QueryInterface(request);
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if (httpChannel)
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httpChannel->GetRequestSucceeded(&result);
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return result;
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}
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//-----------------------------------------------------------------------------
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// The ExecuteCallback runnable is triggered by
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// nsPACManCallback::OnQueryComplete on the Main thread when its completion is
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// discovered on the pac thread
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class ExecuteCallback final : public nsRunnable
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{
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public:
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ExecuteCallback(nsPACManCallback *aCallback,
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nsresult status)
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: mCallback(aCallback)
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, mStatus(status)
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{
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}
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void SetPACString(const nsCString &pacString)
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{
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mPACString = pacString;
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}
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void SetPACURL(const nsCString &pacURL)
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{
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mPACURL = pacURL;
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}
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NS_IMETHODIMP Run()
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{
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mCallback->OnQueryComplete(mStatus, mPACString, mPACURL);
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mCallback = nullptr;
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return NS_OK;
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}
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private:
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RefPtr<nsPACManCallback> mCallback;
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nsresult mStatus;
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nsCString mPACString;
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nsCString mPACURL;
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};
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//-----------------------------------------------------------------------------
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// The PAC thread must be deleted from the main thread, this class
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// acts as a proxy to do that, as the PACMan is reference counted
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// and might be destroyed on either thread
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class ShutdownThread final : public nsRunnable
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{
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public:
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explicit ShutdownThread(nsIThread *thread)
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: mThread(thread)
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{
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}
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NS_IMETHODIMP Run()
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{
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MOZ_ASSERT(NS_IsMainThread(), "wrong thread");
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mThread->Shutdown();
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return NS_OK;
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}
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private:
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nsCOMPtr<nsIThread> mThread;
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};
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// Dispatch this to wait until the PAC thread shuts down.
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class WaitForThreadShutdown final : public nsRunnable
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{
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public:
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explicit WaitForThreadShutdown(nsPACMan *aPACMan)
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: mPACMan(aPACMan)
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{
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}
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NS_IMETHODIMP Run()
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{
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MOZ_ASSERT(NS_IsMainThread(), "wrong thread");
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if (mPACMan->mPACThread) {
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mPACMan->mPACThread->Shutdown();
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mPACMan->mPACThread = nullptr;
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}
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return NS_OK;
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}
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private:
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RefPtr<nsPACMan> mPACMan;
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};
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//-----------------------------------------------------------------------------
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// PACLoadComplete allows the PAC thread to tell the main thread that
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// the javascript PAC file has been installed (perhaps unsuccessfully)
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// and that there is no reason to queue executions anymore
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class PACLoadComplete final : public nsRunnable
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{
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public:
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explicit PACLoadComplete(nsPACMan *aPACMan)
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: mPACMan(aPACMan)
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{
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}
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NS_IMETHODIMP Run()
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{
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MOZ_ASSERT(NS_IsMainThread(), "wrong thread");
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mPACMan->mLoader = nullptr;
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mPACMan->PostProcessPendingQ();
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return NS_OK;
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}
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private:
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RefPtr<nsPACMan> mPACMan;
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};
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//-----------------------------------------------------------------------------
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// ExecutePACThreadAction is used to proxy actions from the main
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// thread onto the PAC thread. There are 3 options: process the queue,
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// cancel the queue, and setup the javascript context with a new PAC file
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class ExecutePACThreadAction final : public nsRunnable
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{
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public:
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// by default we just process the queue
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explicit ExecutePACThreadAction(nsPACMan *aPACMan)
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: mPACMan(aPACMan)
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, mCancel(false)
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, mSetupPAC(false)
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{ }
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void CancelQueue (nsresult status)
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{
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mCancel = true;
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mCancelStatus = status;
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}
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void SetupPAC (const char *text, uint32_t datalen, nsCString &pacURI)
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{
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mSetupPAC = true;
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mSetupPACData.Assign(text, datalen);
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mSetupPACURI = pacURI;
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}
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NS_IMETHODIMP Run()
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{
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MOZ_ASSERT(!NS_IsMainThread(), "wrong thread");
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if (mCancel) {
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mPACMan->CancelPendingQ(mCancelStatus);
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mCancel = false;
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return NS_OK;
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}
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if (mSetupPAC) {
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mSetupPAC = false;
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mPACMan->mPAC.Init(mSetupPACURI,
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mSetupPACData);
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RefPtr<PACLoadComplete> runnable = new PACLoadComplete(mPACMan);
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NS_DispatchToMainThread(runnable);
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return NS_OK;
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}
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mPACMan->ProcessPendingQ();
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return NS_OK;
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}
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private:
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RefPtr<nsPACMan> mPACMan;
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bool mCancel;
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nsresult mCancelStatus;
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bool mSetupPAC;
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nsCString mSetupPACData;
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nsCString mSetupPACURI;
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};
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//-----------------------------------------------------------------------------
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PendingPACQuery::PendingPACQuery(nsPACMan *pacMan, nsIURI *uri,
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uint32_t appId, bool isInBrowser,
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nsPACManCallback *callback,
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bool mainThreadResponse)
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: mPACMan(pacMan)
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, mAppId(appId)
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, mIsInBrowser(isInBrowser)
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, mCallback(callback)
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, mOnMainThreadOnly(mainThreadResponse)
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{
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uri->GetAsciiSpec(mSpec);
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uri->GetAsciiHost(mHost);
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uri->GetScheme(mScheme);
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uri->GetPort(&mPort);
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nsCOMPtr<nsIAppsService> appsService =
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do_GetService(APPS_SERVICE_CONTRACTID);
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if (!appsService) {
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return;
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}
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nsCOMPtr<mozIApplication> mozApp;
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nsresult rv = appsService->GetAppByLocalId(appId, getter_AddRefs(mozApp));
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if (NS_FAILED(rv) || !mozApp) {
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return;
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}
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mozApp->GetOrigin(mAppOrigin);
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}
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void
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PendingPACQuery::Complete(nsresult status, const nsCString &pacString)
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{
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if (!mCallback)
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return;
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RefPtr<ExecuteCallback> runnable = new ExecuteCallback(mCallback, status);
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runnable->SetPACString(pacString);
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if (mOnMainThreadOnly)
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NS_DispatchToMainThread(runnable);
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else
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runnable->Run();
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}
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void
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PendingPACQuery::UseAlternatePACFile(const nsCString &pacURL)
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{
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if (!mCallback)
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return;
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RefPtr<ExecuteCallback> runnable = new ExecuteCallback(mCallback, NS_OK);
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runnable->SetPACURL(pacURL);
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if (mOnMainThreadOnly)
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NS_DispatchToMainThread(runnable);
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else
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runnable->Run();
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}
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NS_IMETHODIMP
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PendingPACQuery::Run()
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{
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MOZ_ASSERT(!NS_IsMainThread(), "wrong thread");
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mPACMan->PostQuery(this);
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return NS_OK;
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}
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//-----------------------------------------------------------------------------
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static bool sThreadLocalSetup = false;
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static uint32_t sThreadLocalIndex = 0xdeadbeef; // out of range
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nsPACMan::nsPACMan()
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: mLoadPending(false)
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, mShutdown(false)
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, mLoadFailureCount(0)
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, mInProgress(false)
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{
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MOZ_ASSERT(NS_IsMainThread(), "pacman must be created on main thread");
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if (!sThreadLocalSetup){
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sThreadLocalSetup = true;
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PR_NewThreadPrivateIndex(&sThreadLocalIndex, nullptr);
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}
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mPAC.SetThreadLocalIndex(sThreadLocalIndex);
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}
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nsPACMan::~nsPACMan()
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{
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if (mPACThread) {
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if (NS_IsMainThread()) {
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mPACThread->Shutdown();
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}
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else {
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RefPtr<ShutdownThread> runnable = new ShutdownThread(mPACThread);
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NS_DispatchToMainThread(runnable);
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}
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}
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NS_ASSERTION(mLoader == nullptr, "pac man not shutdown properly");
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NS_ASSERTION(mPendingQ.isEmpty(), "pac man not shutdown properly");
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}
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void
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nsPACMan::Shutdown()
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{
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MOZ_ASSERT(NS_IsMainThread(), "pacman must be shutdown on main thread");
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if (mShutdown) {
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return;
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}
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mShutdown = true;
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CancelExistingLoad();
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PostCancelPendingQ(NS_ERROR_ABORT);
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RefPtr<WaitForThreadShutdown> runnable = new WaitForThreadShutdown(this);
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NS_DispatchToMainThread(runnable);
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}
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nsresult
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nsPACMan::AsyncGetProxyForURI(nsIURI *uri, uint32_t appId,
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bool isInBrowser, nsPACManCallback *callback,
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bool mainThreadResponse)
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{
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MOZ_ASSERT(NS_IsMainThread(), "wrong thread");
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if (mShutdown)
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return NS_ERROR_NOT_AVAILABLE;
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// Maybe Reload PAC
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if (!mPACURISpec.IsEmpty() && !mScheduledReload.IsNull() &&
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TimeStamp::Now() > mScheduledReload)
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LoadPACFromURI(EmptyCString());
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RefPtr<PendingPACQuery> query =
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new PendingPACQuery(this, uri, appId, isInBrowser, callback,
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mainThreadResponse);
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if (IsPACURI(uri)) {
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// deal with this directly instead of queueing it
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query->Complete(NS_OK, EmptyCString());
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return NS_OK;
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}
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return mPACThread->Dispatch(query, nsIEventTarget::DISPATCH_NORMAL);
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}
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nsresult
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nsPACMan::PostQuery(PendingPACQuery *query)
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{
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MOZ_ASSERT(!NS_IsMainThread(), "wrong thread");
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if (mShutdown) {
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query->Complete(NS_ERROR_NOT_AVAILABLE, EmptyCString());
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return NS_OK;
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}
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// add a reference to the query while it is in the pending list
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RefPtr<PendingPACQuery> addref(query);
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mPendingQ.insertBack(addref.forget().take());
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ProcessPendingQ();
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return NS_OK;
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}
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nsresult
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nsPACMan::LoadPACFromURI(const nsCString &spec)
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{
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NS_ENSURE_STATE(!mShutdown);
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NS_ENSURE_ARG(!spec.IsEmpty() || !mPACURISpec.IsEmpty());
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nsCOMPtr<nsIStreamLoader> loader =
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do_CreateInstance(NS_STREAMLOADER_CONTRACTID);
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NS_ENSURE_STATE(loader);
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// Since we might get called from nsProtocolProxyService::Init, we need to
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// post an event back to the main thread before we try to use the IO service.
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//
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// But, we need to flag ourselves as loading, so that we queue up any PAC
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// queries the enter between now and when we actually load the PAC file.
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if (!mLoadPending) {
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nsCOMPtr<nsIRunnable> event =
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NS_NewRunnableMethod(this, &nsPACMan::StartLoading);
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nsresult rv;
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if (NS_FAILED(rv = NS_DispatchToCurrentThread(event)))
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return rv;
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mLoadPending = true;
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}
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CancelExistingLoad();
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mLoader = loader;
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if (!spec.IsEmpty()) {
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mPACURISpec = spec;
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mPACURIRedirectSpec.Truncate();
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mNormalPACURISpec.Truncate(); // set at load time
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mLoadFailureCount = 0; // reset
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}
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// reset to Null
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mScheduledReload = TimeStamp();
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return NS_OK;
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}
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void
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nsPACMan::StartLoading()
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{
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MOZ_ASSERT(NS_IsMainThread(), "wrong thread");
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mLoadPending = false;
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// CancelExistingLoad was called...
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if (!mLoader) {
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PostCancelPendingQ(NS_ERROR_ABORT);
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return;
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}
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if (NS_SUCCEEDED(mLoader->Init(this, nullptr))) {
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// Always hit the origin server when loading PAC.
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nsCOMPtr<nsIIOService> ios = do_GetIOService();
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if (ios) {
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nsCOMPtr<nsIChannel> channel;
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nsCOMPtr<nsIURI> pacURI;
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NS_NewURI(getter_AddRefs(pacURI), mPACURISpec);
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// NOTE: This results in GetProxyForURI being called
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if (pacURI) {
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pacURI->GetSpec(mNormalPACURISpec);
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NS_NewChannel(getter_AddRefs(channel),
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pacURI,
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nsContentUtils::GetSystemPrincipal(),
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nsILoadInfo::SEC_ALLOW_CROSS_ORIGIN_DATA_IS_NULL,
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nsIContentPolicy::TYPE_OTHER,
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nullptr, // aLoadGroup
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nullptr, // aCallbacks
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nsIRequest::LOAD_NORMAL,
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ios);
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}
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else {
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LOG(("nsPACMan::StartLoading Failed pacspec uri conversion %s\n",
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mPACURISpec.get()));
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}
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if (channel) {
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channel->SetLoadFlags(nsIRequest::LOAD_BYPASS_CACHE);
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channel->SetNotificationCallbacks(this);
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if (NS_SUCCEEDED(channel->AsyncOpen2(mLoader)))
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return;
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}
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}
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}
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CancelExistingLoad();
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PostCancelPendingQ(NS_ERROR_UNEXPECTED);
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}
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void
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nsPACMan::OnLoadFailure()
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{
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int32_t minInterval = 5; // 5 seconds
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int32_t maxInterval = 300; // 5 minutes
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nsCOMPtr<nsIPrefBranch> prefs = do_GetService(NS_PREFSERVICE_CONTRACTID);
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if (prefs) {
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prefs->GetIntPref("network.proxy.autoconfig_retry_interval_min",
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&minInterval);
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prefs->GetIntPref("network.proxy.autoconfig_retry_interval_max",
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&maxInterval);
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}
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int32_t interval = minInterval << mLoadFailureCount++; // seconds
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if (!interval || interval > maxInterval)
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interval = maxInterval;
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mScheduledReload = TimeStamp::Now() + TimeDuration::FromSeconds(interval);
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// while we wait for the retry queued members should try direct
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// even if that means fast failure.
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PostCancelPendingQ(NS_ERROR_NOT_AVAILABLE);
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}
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void
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nsPACMan::CancelExistingLoad()
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{
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if (mLoader) {
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nsCOMPtr<nsIRequest> request;
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mLoader->GetRequest(getter_AddRefs(request));
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if (request)
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request->Cancel(NS_ERROR_ABORT);
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mLoader = nullptr;
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}
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}
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void
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nsPACMan::PostProcessPendingQ()
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{
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MOZ_ASSERT(NS_IsMainThread(), "wrong thread");
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RefPtr<ExecutePACThreadAction> pending =
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new ExecutePACThreadAction(this);
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if (mPACThread)
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mPACThread->Dispatch(pending, nsIEventTarget::DISPATCH_NORMAL);
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}
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void
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nsPACMan::PostCancelPendingQ(nsresult status)
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{
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MOZ_ASSERT(NS_IsMainThread(), "wrong thread");
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RefPtr<ExecutePACThreadAction> pending =
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new ExecutePACThreadAction(this);
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pending->CancelQueue(status);
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if (mPACThread)
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mPACThread->Dispatch(pending, nsIEventTarget::DISPATCH_NORMAL);
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}
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void
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nsPACMan::CancelPendingQ(nsresult status)
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{
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MOZ_ASSERT(!NS_IsMainThread(), "wrong thread");
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RefPtr<PendingPACQuery> query;
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while (!mPendingQ.isEmpty()) {
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query = dont_AddRef(mPendingQ.popLast());
|
|
query->Complete(status, EmptyCString());
|
|
}
|
|
|
|
if (mShutdown)
|
|
mPAC.Shutdown();
|
|
}
|
|
|
|
void
|
|
nsPACMan::ProcessPendingQ()
|
|
{
|
|
MOZ_ASSERT(!NS_IsMainThread(), "wrong thread");
|
|
while (ProcessPending());
|
|
|
|
if (mShutdown) {
|
|
mPAC.Shutdown();
|
|
} else {
|
|
// do GC while the thread has nothing pending
|
|
mPAC.GC();
|
|
}
|
|
}
|
|
|
|
// returns true if progress was made by shortening the queue
|
|
bool
|
|
nsPACMan::ProcessPending()
|
|
{
|
|
if (mPendingQ.isEmpty())
|
|
return false;
|
|
|
|
// queue during normal load, but if we are retrying a failed load then
|
|
// fast fail the queries
|
|
if (mInProgress || (IsLoading() && !mLoadFailureCount))
|
|
return false;
|
|
|
|
RefPtr<PendingPACQuery> query(dont_AddRef(mPendingQ.popFirst()));
|
|
|
|
if (mShutdown || IsLoading()) {
|
|
query->Complete(NS_ERROR_NOT_AVAILABLE, EmptyCString());
|
|
return true;
|
|
}
|
|
|
|
nsAutoCString pacString;
|
|
bool completed = false;
|
|
mInProgress = true;
|
|
nsAutoCString PACURI;
|
|
|
|
// first we need to consider the system proxy changing the pac url
|
|
if (mSystemProxySettings &&
|
|
NS_SUCCEEDED(mSystemProxySettings->GetPACURI(PACURI)) &&
|
|
!PACURI.IsEmpty() &&
|
|
!PACURI.Equals(mPACURISpec)) {
|
|
query->UseAlternatePACFile(PACURI);
|
|
completed = true;
|
|
}
|
|
|
|
// now try the system proxy settings for this particular url if
|
|
// PAC was not specified
|
|
if (!completed && mSystemProxySettings && PACURI.IsEmpty() &&
|
|
NS_SUCCEEDED(mSystemProxySettings->
|
|
GetProxyForURI(query->mSpec, query->mScheme,
|
|
query->mHost, query->mPort,
|
|
pacString))) {
|
|
query->Complete(NS_OK, pacString);
|
|
completed = true;
|
|
}
|
|
|
|
// the systemproxysettings didn't complete the resolution. try via PAC
|
|
if (!completed) {
|
|
nsresult status = mPAC.GetProxyForURI(query->mSpec, query->mHost,
|
|
query->mAppId, query->mAppOrigin,
|
|
query->mIsInBrowser,
|
|
pacString);
|
|
query->Complete(status, pacString);
|
|
}
|
|
|
|
mInProgress = false;
|
|
return true;
|
|
}
|
|
|
|
NS_IMPL_ISUPPORTS(nsPACMan, nsIStreamLoaderObserver,
|
|
nsIInterfaceRequestor, nsIChannelEventSink)
|
|
|
|
NS_IMETHODIMP
|
|
nsPACMan::OnStreamComplete(nsIStreamLoader *loader,
|
|
nsISupports *context,
|
|
nsresult status,
|
|
uint32_t dataLen,
|
|
const uint8_t *data)
|
|
{
|
|
MOZ_ASSERT(NS_IsMainThread(), "wrong thread");
|
|
if (mLoader != loader) {
|
|
// If this happens, then it means that LoadPACFromURI was called more
|
|
// than once before the initial call completed. In this case, status
|
|
// should be NS_ERROR_ABORT, and if so, then we know that we can and
|
|
// should delay any processing.
|
|
if (status == NS_ERROR_ABORT)
|
|
return NS_OK;
|
|
}
|
|
|
|
if (NS_SUCCEEDED(status) && HttpRequestSucceeded(loader)) {
|
|
// Get the URI spec used to load this PAC script.
|
|
nsAutoCString pacURI;
|
|
{
|
|
nsCOMPtr<nsIRequest> request;
|
|
loader->GetRequest(getter_AddRefs(request));
|
|
nsCOMPtr<nsIChannel> channel = do_QueryInterface(request);
|
|
if (channel) {
|
|
nsCOMPtr<nsIURI> uri;
|
|
channel->GetURI(getter_AddRefs(uri));
|
|
if (uri)
|
|
uri->GetAsciiSpec(pacURI);
|
|
}
|
|
}
|
|
|
|
// We assume that the PAC text is ASCII (or ISO-Latin-1). We've had this
|
|
// assumption forever, and some real-world PAC scripts actually have some
|
|
// non-ASCII text in comment blocks (see bug 296163).
|
|
const char *text = (const char *) data;
|
|
|
|
// we have succeeded in loading the pac file using a bunch of interfaces that
|
|
// are main thread only, unfortunately we have to initialize the instance of
|
|
// the PAC evaluator (NS_PROXYAUTOCONFIG_CONTRACTID) on the pac thread, because
|
|
// that is where it will be used.
|
|
|
|
RefPtr<ExecutePACThreadAction> pending =
|
|
new ExecutePACThreadAction(this);
|
|
pending->SetupPAC(text, dataLen, pacURI);
|
|
if (mPACThread)
|
|
mPACThread->Dispatch(pending, nsIEventTarget::DISPATCH_NORMAL);
|
|
|
|
// Even if the PAC file could not be parsed, we did succeed in loading the
|
|
// data for it.
|
|
mLoadFailureCount = 0;
|
|
} else {
|
|
// We were unable to load the PAC file (presumably because of a network
|
|
// failure). Try again a little later.
|
|
OnLoadFailure();
|
|
}
|
|
|
|
if (NS_SUCCEEDED(status))
|
|
PostProcessPendingQ();
|
|
else
|
|
PostCancelPendingQ(status);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsPACMan::GetInterface(const nsIID &iid, void **result)
|
|
{
|
|
// In case loading the PAC file requires authentication.
|
|
if (iid.Equals(NS_GET_IID(nsIAuthPrompt))) {
|
|
nsCOMPtr<nsIPromptFactory> promptFac = do_GetService("@mozilla.org/prompter;1");
|
|
NS_ENSURE_TRUE(promptFac, NS_ERROR_FAILURE);
|
|
return promptFac->GetPrompt(nullptr, iid, reinterpret_cast<void**>(result));
|
|
}
|
|
|
|
// In case loading the PAC file results in a redirect.
|
|
if (iid.Equals(NS_GET_IID(nsIChannelEventSink))) {
|
|
NS_ADDREF_THIS();
|
|
*result = static_cast<nsIChannelEventSink *>(this);
|
|
return NS_OK;
|
|
}
|
|
|
|
return NS_ERROR_NO_INTERFACE;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsPACMan::AsyncOnChannelRedirect(nsIChannel *oldChannel, nsIChannel *newChannel,
|
|
uint32_t flags,
|
|
nsIAsyncVerifyRedirectCallback *callback)
|
|
{
|
|
MOZ_ASSERT(NS_IsMainThread(), "wrong thread");
|
|
|
|
nsresult rv = NS_OK;
|
|
nsCOMPtr<nsIURI> pacURI;
|
|
if (NS_FAILED((rv = newChannel->GetURI(getter_AddRefs(pacURI)))))
|
|
return rv;
|
|
|
|
rv = pacURI->GetSpec(mPACURIRedirectSpec);
|
|
if (NS_FAILED(rv))
|
|
return rv;
|
|
|
|
LOG(("nsPACMan redirect from original %s to redirected %s\n",
|
|
mPACURISpec.get(), mPACURIRedirectSpec.get()));
|
|
|
|
// do not update mPACURISpec - that needs to stay as the
|
|
// configured URI so that we can determine when the config changes.
|
|
// However do track the most recent URI in the redirect change
|
|
// as mPACURIRedirectSpec so that URI can be allowed to bypass
|
|
// the proxy and actually fetch the pac file.
|
|
|
|
callback->OnRedirectVerifyCallback(NS_OK);
|
|
return NS_OK;
|
|
}
|
|
|
|
void
|
|
nsPACMan::NamePACThread()
|
|
{
|
|
MOZ_ASSERT(!NS_IsMainThread(), "wrong thread");
|
|
PR_SetCurrentThreadName("Proxy Resolution");
|
|
#ifdef MOZ_NUWA_PROCESS
|
|
if (IsNuwaProcess()) {
|
|
NuwaMarkCurrentThread(nullptr, nullptr);
|
|
}
|
|
#endif
|
|
}
|
|
|
|
nsresult
|
|
nsPACMan::Init(nsISystemProxySettings *systemProxySettings)
|
|
{
|
|
mSystemProxySettings = systemProxySettings;
|
|
|
|
nsresult rv = NS_NewThread(getter_AddRefs(mPACThread), nullptr);
|
|
if (NS_FAILED(rv))
|
|
return rv;
|
|
|
|
nsCOMPtr<nsIRunnable> event = NS_NewRunnableMethod(this, &nsPACMan::NamePACThread);
|
|
// don't check return value as it is not a big deal for this to fail.
|
|
mPACThread->Dispatch(event, nsIEventTarget::DISPATCH_NORMAL);
|
|
|
|
return NS_OK;
|
|
}
|
|
|