diff -r 000000000000 -r 6474c204b198 netwerk/base/src/LoadContextInfo.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/netwerk/base/src/LoadContextInfo.cpp	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,115 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "LoadContextInfo.h"
+
+#include "nsNetUtil.h"
+#include "nsIChannel.h"
+#include "nsILoadContext.h"
+
+namespace mozilla {
+namespace net {
+
+NS_IMPL_ISUPPORTS(LoadContextInfo, nsILoadContextInfo)
+
+LoadContextInfo::LoadContextInfo(bool aIsPrivate, uint32_t aAppId, bool aIsInBrowser, bool aIsAnonymous)
+  : mAppId(aAppId)
+  , mIsPrivate(aIsPrivate)
+  , mIsInBrowser(aIsInBrowser)
+  , mIsAnonymous(aIsAnonymous)
+{
+}
+
+LoadContextInfo::~LoadContextInfo()
+{
+}
+
+NS_IMETHODIMP LoadContextInfo::GetIsPrivate(bool *aIsPrivate)
+{
+  *aIsPrivate = mIsPrivate;
+  return NS_OK;
+}
+
+NS_IMETHODIMP LoadContextInfo::GetAppId(uint32_t *aAppId)
+{
+  *aAppId = mAppId;
+  return NS_OK;
+}
+
+NS_IMETHODIMP LoadContextInfo::GetIsInBrowserElement(bool *aIsInBrowser)
+{
+  *aIsInBrowser = mIsInBrowser;
+  return NS_OK;
+}
+
+NS_IMETHODIMP LoadContextInfo::GetIsAnonymous(bool *aIsAnonymous)
+{
+  *aIsAnonymous = mIsAnonymous;
+  return NS_OK;
+}
+
+LoadContextInfo *
+GetLoadContextInfo(nsIChannel * aChannel)
+{
+  bool pb = NS_UsePrivateBrowsing(aChannel);
+  uint32_t appId;
+  bool ib;
+  if (!NS_GetAppInfo(aChannel, &appId, &ib)) {
+    appId = nsILoadContextInfo::NO_APP_ID;
+    ib = false;
+  }
+
+  bool anon = false;
+  nsLoadFlags loadFlags;
+  nsresult rv = aChannel->GetLoadFlags(&loadFlags);
+  if (NS_SUCCEEDED(rv))
+    anon = !!(loadFlags & nsIChannel::LOAD_ANONYMOUS);
+
+  return new LoadContextInfo(pb, appId, ib, anon);
+}
+
+LoadContextInfo *
+GetLoadContextInfo(nsILoadContext * aLoadContext, bool aIsAnonymous)
+{
+  if (!aLoadContext)
+    return new LoadContextInfo(false, nsILoadContextInfo::NO_APP_ID, false, aIsAnonymous); // nullptr?
+
+  bool pb = aLoadContext->UsePrivateBrowsing();
+
+  bool ib;
+  nsresult rv = aLoadContext->GetIsInBrowserElement(&ib);
+  if (NS_FAILED(rv))
+    ib = false; // todo NS_WARNING...
+
+  uint32_t appId;
+  rv = aLoadContext->GetAppId(&appId);
+  if (NS_FAILED(rv))
+    appId = nsILoadContextInfo::NO_APP_ID;
+
+  return new LoadContextInfo(pb, appId, ib, aIsAnonymous);
+}
+
+LoadContextInfo *
+GetLoadContextInfo(nsILoadContextInfo* aInfo)
+{
+  return new LoadContextInfo(aInfo->IsPrivate(),
+                             aInfo->AppId(),
+                             aInfo->IsInBrowserElement(),
+                             aInfo->IsAnonymous());
+}
+
+LoadContextInfo *
+GetLoadContextInfo(bool const aIsPrivate,
+                   uint32_t const aAppId,
+                   bool const aIsInBrowserElement,
+                   bool const aIsAnonymous)
+{
+  return new LoadContextInfo(aIsPrivate,
+                             aAppId,
+                             aIsInBrowserElement,
+                             aIsAnonymous);
+}
+
+} // net
+} // mozilla