mirror of
https://github.com/mozilla/gecko-dev.git
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05dc5e0d76
Automatically generated rewrites of all ParamTraits and IPDLParamTraits
implementations in-tree to use IPC::Message{Reader,Writer}.
Differential Revision: https://phabricator.services.mozilla.com/D140004
97 lines
3.0 KiB
C++
97 lines
3.0 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef SerializedLoadContext_h
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#define SerializedLoadContext_h
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#include "base/basictypes.h"
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#include "ipc/IPCMessageUtils.h"
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#include "ipc/IPCMessageUtilsSpecializations.h"
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#include "mozilla/BasePrincipal.h"
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class nsILoadContext;
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/*
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* This file contains the IPC::SerializedLoadContext class, which is used to
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* copy data across IPDL from Child process contexts so it is available in the
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* Parent.
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*/
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class nsIChannel;
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class nsIWebSocketChannel;
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namespace IPC {
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class SerializedLoadContext {
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public:
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SerializedLoadContext()
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: mIsNotNull(false),
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mIsPrivateBitValid(false),
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mIsContent(false),
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mUseRemoteTabs(false),
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mUseRemoteSubframes(false),
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mUseTrackingProtection(false) {
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Init(nullptr);
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}
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explicit SerializedLoadContext(nsILoadContext* aLoadContext);
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explicit SerializedLoadContext(nsIChannel* aChannel);
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explicit SerializedLoadContext(nsIWebSocketChannel* aChannel);
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void Init(nsILoadContext* aLoadContext);
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bool IsNotNull() const { return mIsNotNull; }
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bool IsPrivateBitValid() const { return mIsPrivateBitValid; }
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// used to indicate if child-side LoadContext * was null.
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bool mIsNotNull;
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// used to indicate if child-side mUsePrivateBrowsing flag is valid, even if
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// mIsNotNull is false, i.e., child LoadContext was null.
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bool mIsPrivateBitValid;
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bool mIsContent;
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bool mUseRemoteTabs;
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bool mUseRemoteSubframes;
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bool mUseTrackingProtection;
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mozilla::OriginAttributes mOriginAttributes;
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};
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// Function to serialize over IPDL
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template <>
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struct ParamTraits<SerializedLoadContext> {
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typedef SerializedLoadContext paramType;
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static void Write(MessageWriter* aWriter, const paramType& aParam) {
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nsAutoCString suffix;
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aParam.mOriginAttributes.CreateSuffix(suffix);
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WriteParam(aWriter, aParam.mIsNotNull);
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WriteParam(aWriter, aParam.mIsContent);
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WriteParam(aWriter, aParam.mIsPrivateBitValid);
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WriteParam(aWriter, aParam.mUseRemoteTabs);
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WriteParam(aWriter, aParam.mUseRemoteSubframes);
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WriteParam(aWriter, aParam.mUseTrackingProtection);
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WriteParam(aWriter, suffix);
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}
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static bool Read(MessageReader* aReader, paramType* aResult) {
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nsAutoCString suffix;
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if (!ReadParam(aReader, &aResult->mIsNotNull) ||
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!ReadParam(aReader, &aResult->mIsContent) ||
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!ReadParam(aReader, &aResult->mIsPrivateBitValid) ||
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!ReadParam(aReader, &aResult->mUseRemoteTabs) ||
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!ReadParam(aReader, &aResult->mUseRemoteSubframes) ||
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!ReadParam(aReader, &aResult->mUseTrackingProtection) ||
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!ReadParam(aReader, &suffix)) {
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return false;
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}
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return aResult->mOriginAttributes.PopulateFromSuffix(suffix);
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}
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};
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} // namespace IPC
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#endif // SerializedLoadContext_h
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