dom/xhr/XMLHttpRequest.cpp

   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 file,
   5  * You can obtain one at http://mozilla.org/MPL/2.0/. */
   6
   7 #include "XMLHttpRequest.h"
   8 #include "XMLHttpRequestMainThread.h"
   9 #include "XMLHttpRequestWorker.h"
  10 #include "mozilla/BasePrincipal.h"
  11 #include "mozilla/Logging.h"
  12 #include "mozilla/StaticPrefs_network.h"
  13 #include "mozilla/net/CookieJarSettings.h"
  14
  15 mozilla::LazyLogModule gXMLHttpRequestLog("XMLHttpRequest");
  16
  17 namespace mozilla::dom {
  18
  19 /* static */
  20 already_AddRefed<XMLHttpRequest> XMLHttpRequest::Constructor(
  21     const GlobalObject& aGlobal, const MozXMLHttpRequestParameters& aParams,
  22     ErrorResult& aRv) {
  23   if (NS_IsMainThread()) {
  24     nsCOMPtr<nsIGlobalObject> global =
  25         do_QueryInterface(aGlobal.GetAsSupports());
  26     nsCOMPtr<nsIScriptObjectPrincipal> scriptPrincipal =
  27         do_QueryInterface(aGlobal.GetAsSupports());
  28     if (!global || !scriptPrincipal) {
  29       aRv.Throw(NS_ERROR_FAILURE);
  30       return nullptr;
  31     }
  32
  33     nsCOMPtr<nsICookieJarSettings> cookieJarSettings;
  34     nsCOMPtr<nsPIDOMWindowInner> window = do_QueryInterface(global);
  35     nsCOMPtr<nsIPrincipal> principal = scriptPrincipal->GetPrincipal();
  36     if (window) {
  37       Document* document = window->GetExtantDoc();
  38       if (NS_WARN_IF(!document)) {
  39         aRv.Throw(NS_ERROR_FAILURE);
  40         return nullptr;
  41       }
  42
  43       cookieJarSettings = document->CookieJarSettings();
  44     } else {
  45       // We are here because this is a sandbox.
  46       cookieJarSettings = net::CookieJarSettings::Create(principal);
  47     }
  48
  49     RefPtr<XMLHttpRequestMainThread> req = new XMLHttpRequestMainThread(global);
  50     req->Construct(principal, cookieJarSettings, false);
  51
  52     bool isAnon = false;
  53     if (aParams.mMozAnon.WasPassed()) {
  54       isAnon = aParams.mMozAnon.Value();
  55     } else {
  56       isAnon =
  57           StaticPrefs::network_fetch_systemDefaultsToOmittingCredentials() &&
  58           (aParams.mMozSystem || principal->IsSystemPrincipal());
  59     }
  60     req->InitParameters(isAnon, aParams.mMozSystem);
  61     return req.forget();
  62   }
  63
  64   return XMLHttpRequestWorker::Construct(aGlobal, aParams, aRv);
  65 }
  66
  67 }  // namespace mozilla::dom