From 26a029d407be480d791972afb5975cf62c9360a6 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Fri, 19 Apr 2024 02:47:55 +0200 Subject: Adding upstream version 124.0.1. Signed-off-by: Daniel Baumann --- dom/fetch/ChannelInfo.h | 70 +++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 70 insertions(+) create mode 100644 dom/fetch/ChannelInfo.h (limited to 'dom/fetch/ChannelInfo.h') diff --git a/dom/fetch/ChannelInfo.h b/dom/fetch/ChannelInfo.h new file mode 100644 index 0000000000..7df6c53ec4 --- /dev/null +++ b/dom/fetch/ChannelInfo.h @@ -0,0 +1,70 @@ +/* -*- 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 mozilla_dom_ChannelInfo_h +#define mozilla_dom_ChannelInfo_h + +#include "nsCOMPtr.h" +#include "nsITransportSecurityInfo.h" +#include "nsString.h" + +class nsIChannel; +class nsIGlobalObject; +class nsIURI; + +namespace mozilla { +namespace dom { + +class Document; + +// This class represents the information related to a Response that we +// retrieve from the corresponding channel that is used to perform the fetch. +// +// When adding new members to this object, the following code needs to be +// updated: +// * InitFromChannel and InitFromTransportSecurityInfo members +// * ResurrectInfoOnChannel member +// * SecurityInfo member +// * constructors and assignment operators for this class. +// * DOM Cache schema code (in dom/cache/DBSchema.cpp) to ensure that the newly +// added member is saved into the DB and loaded from it properly. +// +// Care must be taken when initializing this object, or when calling +// ResurrectInfoOnChannel(). This object cannot be initialized twice, and +// ResurrectInfoOnChannel() cannot be called on it before it has been +// initialized. There are assertions ensuring these invariants. +class ChannelInfo final { + public: + ChannelInfo() : mInited(false) {} + + ChannelInfo(const ChannelInfo& aRHS) = default; + + ChannelInfo& operator=(const ChannelInfo& aRHS) = default; + + void InitFromDocument(Document* aDoc); + void InitFromChannel(nsIChannel* aChannel); + void InitFromChromeGlobal(nsIGlobalObject* aGlobal); + void InitFromTransportSecurityInfo(nsITransportSecurityInfo* aSecurityInfo); + + // This restores every possible information stored from a previous channel + // object on a new one. + nsresult ResurrectInfoOnChannel(nsIChannel* aChannel); + + bool IsInitialized() const { return mInited; } + + already_AddRefed SecurityInfo() const; + + private: + void SetSecurityInfo(nsITransportSecurityInfo* aSecurityInfo); + + nsCOMPtr mSecurityInfo; + bool mInited; +}; + +} // namespace dom +} // namespace mozilla + +#endif // mozilla_dom_ChannelInfo_h -- cgit v1.2.3