summaryrefslogtreecommitdiffstats
path: root/docshell/base/SerializedLoadContext.h
diff options
context:
space:
mode:
authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /docshell/base/SerializedLoadContext.h
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
downloadUXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar
UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.gz
UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.lz
UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.xz
UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.zip
Add m-esr52 at 52.6.0
Diffstat (limited to 'docshell/base/SerializedLoadContext.h')
-rw-r--r--docshell/base/SerializedLoadContext.h92
1 files changed, 92 insertions, 0 deletions
diff --git a/docshell/base/SerializedLoadContext.h b/docshell/base/SerializedLoadContext.h
new file mode 100644
index 000000000..c81b39853
--- /dev/null
+++ b/docshell/base/SerializedLoadContext.h
@@ -0,0 +1,92 @@
+/* -*- 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/. */
+
+#ifndef SerializedLoadContext_h
+#define SerializedLoadContext_h
+
+#include "base/basictypes.h"
+#include "ipc/IPCMessageUtils.h"
+#include "mozilla/BasePrincipal.h"
+
+class nsILoadContext;
+
+/*
+ * This file contains the IPC::SerializedLoadContext class, which is used to
+ * copy data across IPDL from Child process contexts so it is available in the
+ * Parent.
+ */
+
+class nsIChannel;
+class nsIWebSocketChannel;
+
+namespace IPC {
+
+class SerializedLoadContext
+{
+public:
+ SerializedLoadContext()
+ : mIsNotNull(false)
+ , mIsPrivateBitValid(false)
+ , mIsContent(false)
+ , mUseRemoteTabs(false)
+ {
+ Init(nullptr);
+ }
+
+ explicit SerializedLoadContext(nsILoadContext* aLoadContext);
+ explicit SerializedLoadContext(nsIChannel* aChannel);
+ explicit SerializedLoadContext(nsIWebSocketChannel* aChannel);
+
+ void Init(nsILoadContext* aLoadContext);
+
+ bool IsNotNull() const { return mIsNotNull; }
+ bool IsPrivateBitValid() const { return mIsPrivateBitValid; }
+
+ // used to indicate if child-side LoadContext * was null.
+ bool mIsNotNull;
+ // used to indicate if child-side mUsePrivateBrowsing flag is valid, even if
+ // mIsNotNull is false, i.e., child LoadContext was null.
+ bool mIsPrivateBitValid;
+ bool mIsContent;
+ bool mUseRemoteTabs;
+ mozilla::DocShellOriginAttributes mOriginAttributes;
+};
+
+// Function to serialize over IPDL
+template<>
+struct ParamTraits<SerializedLoadContext>
+{
+ typedef SerializedLoadContext paramType;
+
+ static void Write(Message* aMsg, const paramType& aParam)
+ {
+ nsAutoCString suffix;
+ aParam.mOriginAttributes.CreateSuffix(suffix);
+
+ WriteParam(aMsg, aParam.mIsNotNull);
+ WriteParam(aMsg, aParam.mIsContent);
+ WriteParam(aMsg, aParam.mIsPrivateBitValid);
+ WriteParam(aMsg, aParam.mUseRemoteTabs);
+ WriteParam(aMsg, suffix);
+ }
+
+ static bool Read(const Message* aMsg, PickleIterator* aIter, paramType* aResult)
+ {
+ nsAutoCString suffix;
+ if (!ReadParam(aMsg, aIter, &aResult->mIsNotNull) ||
+ !ReadParam(aMsg, aIter, &aResult->mIsContent) ||
+ !ReadParam(aMsg, aIter, &aResult->mIsPrivateBitValid) ||
+ !ReadParam(aMsg, aIter, &aResult->mUseRemoteTabs) ||
+ !ReadParam(aMsg, aIter, &suffix)) {
+ return false;
+ }
+ return aResult->mOriginAttributes.PopulateFromSuffix(suffix);
+ }
+};
+
+} // namespace IPC
+
+#endif // SerializedLoadContext_h