From 0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Fri, 19 Apr 2024 03:47:29 +0200
Subject: Adding upstream version 115.8.0esr.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 docshell/base/SerializedLoadContext.cpp | 87 +++++++++++++++++++++++++++++++++
 1 file changed, 87 insertions(+)
 create mode 100644 docshell/base/SerializedLoadContext.cpp

(limited to 'docshell/base/SerializedLoadContext.cpp')

diff --git a/docshell/base/SerializedLoadContext.cpp b/docshell/base/SerializedLoadContext.cpp
new file mode 100644
index 0000000000..cb598b43fe
--- /dev/null
+++ b/docshell/base/SerializedLoadContext.cpp
@@ -0,0 +1,87 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* 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 "SerializedLoadContext.h"
+#include "nsNetUtil.h"
+#include "nsIChannel.h"
+#include "nsILoadContext.h"
+#include "nsIPrivateBrowsingChannel.h"
+#include "nsIWebSocketChannel.h"
+
+namespace IPC {
+
+SerializedLoadContext::SerializedLoadContext(nsILoadContext* aLoadContext)
+    : mIsContent(false),
+      mUseRemoteTabs(false),
+      mUseRemoteSubframes(false),
+      mUseTrackingProtection(false) {
+  Init(aLoadContext);
+}
+
+SerializedLoadContext::SerializedLoadContext(nsIChannel* aChannel)
+    : mIsContent(false),
+      mUseRemoteTabs(false),
+      mUseRemoteSubframes(false),
+      mUseTrackingProtection(false) {
+  if (!aChannel) {
+    Init(nullptr);
+    return;
+  }
+
+  nsCOMPtr<nsILoadContext> loadContext;
+  NS_QueryNotificationCallbacks(aChannel, loadContext);
+  Init(loadContext);
+
+  if (!loadContext) {
+    // Attempt to retrieve the private bit from the channel if it has been
+    // overriden.
+    bool isPrivate = false;
+    bool isOverriden = false;
+    nsCOMPtr<nsIPrivateBrowsingChannel> pbChannel = do_QueryInterface(aChannel);
+    if (pbChannel &&
+        NS_SUCCEEDED(
+            pbChannel->IsPrivateModeOverriden(&isPrivate, &isOverriden)) &&
+        isOverriden) {
+      mIsPrivateBitValid = true;
+    }
+    mOriginAttributes.SyncAttributesWithPrivateBrowsing(isPrivate);
+  }
+}
+
+SerializedLoadContext::SerializedLoadContext(nsIWebSocketChannel* aChannel)
+    : mIsContent(false),
+      mUseRemoteTabs(false),
+      mUseRemoteSubframes(false),
+      mUseTrackingProtection(false) {
+  nsCOMPtr<nsILoadContext> loadContext;
+  if (aChannel) {
+    NS_QueryNotificationCallbacks(aChannel, loadContext);
+  }
+  Init(loadContext);
+}
+
+void SerializedLoadContext::Init(nsILoadContext* aLoadContext) {
+  if (aLoadContext) {
+    mIsNotNull = true;
+    mIsPrivateBitValid = true;
+    aLoadContext->GetIsContent(&mIsContent);
+    aLoadContext->GetUseRemoteTabs(&mUseRemoteTabs);
+    aLoadContext->GetUseRemoteSubframes(&mUseRemoteSubframes);
+    aLoadContext->GetUseTrackingProtection(&mUseTrackingProtection);
+    aLoadContext->GetOriginAttributes(mOriginAttributes);
+  } else {
+    mIsNotNull = false;
+    mIsPrivateBitValid = false;
+    // none of below values really matter when mIsNotNull == false:
+    // we won't be GetInterfaced to nsILoadContext
+    mIsContent = true;
+    mUseRemoteTabs = false;
+    mUseRemoteSubframes = false;
+    mUseTrackingProtection = false;
+  }
+}
+
+}  // namespace IPC
-- 
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