mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-10-31 22:25:30 +00:00
94 lines
2.5 KiB
C++
94 lines
2.5 KiB
C++
/* -*- 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 "nsString.h"
|
|
#include "nsCOMPtr.h"
|
|
|
|
class nsIChannel;
|
|
class nsIDocument;
|
|
class nsIGlobalObject;
|
|
class nsIURI;
|
|
|
|
namespace mozilla {
|
|
namespace ipc {
|
|
class IPCChannelInfo;
|
|
} // namespace ipc
|
|
|
|
namespace dom {
|
|
|
|
// 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:
|
|
// * IPCChannelInfo
|
|
// * InitFromChannel and InitFromIPCChannelInfo members
|
|
// * ResurrectInfoOnChannel member
|
|
// * AsIPCChannelInfo 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:
|
|
typedef mozilla::ipc::IPCChannelInfo IPCChannelInfo;
|
|
|
|
ChannelInfo()
|
|
: mInited(false)
|
|
{
|
|
}
|
|
|
|
ChannelInfo(const ChannelInfo& aRHS)
|
|
: mSecurityInfo(aRHS.mSecurityInfo)
|
|
, mInited(aRHS.mInited)
|
|
{
|
|
}
|
|
|
|
ChannelInfo&
|
|
operator=(const ChannelInfo& aRHS)
|
|
{
|
|
mSecurityInfo = aRHS.mSecurityInfo;
|
|
mInited = aRHS.mInited;
|
|
return *this;
|
|
}
|
|
|
|
void InitFromDocument(nsIDocument* aDoc);
|
|
void InitFromChannel(nsIChannel* aChannel);
|
|
void InitFromChromeGlobal(nsIGlobalObject* aGlobal);
|
|
void InitFromIPCChannelInfo(const IPCChannelInfo& aChannelInfo);
|
|
|
|
// This restores every possible information stored from a previous channel
|
|
// object on a new one.
|
|
nsresult ResurrectInfoOnChannel(nsIChannel* aChannel);
|
|
|
|
bool IsInitialized() const
|
|
{
|
|
return mInited;
|
|
}
|
|
|
|
IPCChannelInfo AsIPCChannelInfo() const;
|
|
|
|
private:
|
|
void SetSecurityInfo(nsISupports* aSecurityInfo);
|
|
|
|
private:
|
|
nsCString mSecurityInfo;
|
|
bool mInited;
|
|
};
|
|
|
|
} // namespace dom
|
|
} // namespace mozilla
|
|
|
|
#endif // mozilla_dom_ChannelInfo_h
|