docshell/base/SerializedLoadContext.h@b8a032363ba2 (annotated)
docshell/base/SerializedLoadContext.h
Thu, 22 Jan 2015 13:21:57 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Thu, 22 Jan 2015 13:21:57 +0100
- branch
- TOR_BUG_9701
- changeset 15
- b8a032363ba2
- permissions
- -rw-r--r--
Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6
| michael@0 | 1 | /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ |
| michael@0 | 2 | /* vim: set sw=2 ts=8 et tw=80 : */ |
| michael@0 | 3 | /* This Source Code Form is subject to the terms of the Mozilla Public |
| michael@0 | 4 | * License, v. 2.0. If a copy of the MPL was not distributed with this |
| michael@0 | 5 | * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
| michael@0 | 6 | |
| michael@0 | 7 | #ifndef SerializedLoadContext_h |
| michael@0 | 8 | #define SerializedLoadContext_h |
| michael@0 | 9 | |
| michael@0 | 10 | #include "base/basictypes.h" |
| michael@0 | 11 | #include "ipc/IPCMessageUtils.h" |
| michael@0 | 12 | |
| michael@0 | 13 | class nsILoadContext; |
| michael@0 | 14 | |
| michael@0 | 15 | /* |
| michael@0 | 16 | * This file contains the IPC::SerializedLoadContext class, which is used to |
| michael@0 | 17 | * copy data across IPDL from Child process contexts so it is available in the |
| michael@0 | 18 | * Parent. |
| michael@0 | 19 | */ |
| michael@0 | 20 | |
| michael@0 | 21 | class nsIChannel; |
| michael@0 | 22 | class nsIWebSocketChannel; |
| michael@0 | 23 | |
| michael@0 | 24 | namespace IPC { |
| michael@0 | 25 | |
| michael@0 | 26 | class SerializedLoadContext |
| michael@0 | 27 | { |
| michael@0 | 28 | public: |
| michael@0 | 29 | SerializedLoadContext() |
| michael@0 | 30 | { |
| michael@0 | 31 | Init(nullptr); |
| michael@0 | 32 | } |
| michael@0 | 33 | |
| michael@0 | 34 | SerializedLoadContext(nsILoadContext* aLoadContext); |
| michael@0 | 35 | SerializedLoadContext(nsIChannel* aChannel); |
| michael@0 | 36 | SerializedLoadContext(nsIWebSocketChannel* aChannel); |
| michael@0 | 37 | |
| michael@0 | 38 | void Init(nsILoadContext* aLoadContext); |
| michael@0 | 39 | |
| michael@0 | 40 | bool IsNotNull() const |
| michael@0 | 41 | { |
| michael@0 | 42 | return mIsNotNull; |
| michael@0 | 43 | } |
| michael@0 | 44 | |
| michael@0 | 45 | bool IsPrivateBitValid() const |
| michael@0 | 46 | { |
| michael@0 | 47 | return mIsPrivateBitValid; |
| michael@0 | 48 | } |
| michael@0 | 49 | |
| michael@0 | 50 | // used to indicate if child-side LoadContext * was null. |
| michael@0 | 51 | bool mIsNotNull; |
| michael@0 | 52 | // used to indicate if child-side mUsePrivateBrowsing flag is valid, even if |
| michael@0 | 53 | // mIsNotNull is false, i.e., child LoadContext was null. |
| michael@0 | 54 | bool mIsPrivateBitValid; |
| michael@0 | 55 | bool mIsContent; |
| michael@0 | 56 | bool mUsePrivateBrowsing; |
| michael@0 | 57 | bool mUseRemoteTabs; |
| michael@0 | 58 | bool mIsInBrowserElement; |
| michael@0 | 59 | uint32_t mAppId; |
| michael@0 | 60 | }; |
| michael@0 | 61 | |
| michael@0 | 62 | // Function to serialize over IPDL |
| michael@0 | 63 | template<> |
| michael@0 | 64 | struct ParamTraits<SerializedLoadContext> |
| michael@0 | 65 | { |
| michael@0 | 66 | typedef SerializedLoadContext paramType; |
| michael@0 | 67 | |
| michael@0 | 68 | static void Write(Message* aMsg, const paramType& aParam) |
| michael@0 | 69 | { |
| michael@0 | 70 | WriteParam(aMsg, aParam.mIsNotNull); |
| michael@0 | 71 | WriteParam(aMsg, aParam.mIsContent); |
| michael@0 | 72 | WriteParam(aMsg, aParam.mIsPrivateBitValid); |
| michael@0 | 73 | WriteParam(aMsg, aParam.mUsePrivateBrowsing); |
| michael@0 | 74 | WriteParam(aMsg, aParam.mUseRemoteTabs); |
| michael@0 | 75 | WriteParam(aMsg, aParam.mAppId); |
| michael@0 | 76 | WriteParam(aMsg, aParam.mIsInBrowserElement); |
| michael@0 | 77 | } |
| michael@0 | 78 | |
| michael@0 | 79 | static bool Read(const Message* aMsg, void** aIter, paramType* aResult) |
| michael@0 | 80 | { |
| michael@0 | 81 | if (!ReadParam(aMsg, aIter, &aResult->mIsNotNull) || |
| michael@0 | 82 | !ReadParam(aMsg, aIter, &aResult->mIsContent) || |
| michael@0 | 83 | !ReadParam(aMsg, aIter, &aResult->mIsPrivateBitValid) || |
| michael@0 | 84 | !ReadParam(aMsg, aIter, &aResult->mUsePrivateBrowsing) || |
| michael@0 | 85 | !ReadParam(aMsg, aIter, &aResult->mUseRemoteTabs) || |
| michael@0 | 86 | !ReadParam(aMsg, aIter, &aResult->mAppId) || |
| michael@0 | 87 | !ReadParam(aMsg, aIter, &aResult->mIsInBrowserElement)) { |
| michael@0 | 88 | return false; |
| michael@0 | 89 | } |
| michael@0 | 90 | |
| michael@0 | 91 | return true; |
| michael@0 | 92 | } |
| michael@0 | 93 | }; |
| michael@0 | 94 | |
| michael@0 | 95 | } // namespace IPC |
| michael@0 | 96 | |
| michael@0 | 97 | #endif // SerializedLoadContext_h |
| michael@0 | 98 |
