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-rw-r--r--docshell/base/SerializedLoadContext.cpp87
1 files changed, 87 insertions, 0 deletions
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