gecko-dev/dom/fetch/ChannelInfo.h
Nikhil Marathe b5681e95be Bug 1193911 - Ensure synthetic Responses gets a valid channel info. r=ehsan
Right now, synthetic Responses did not have a valid channel info. When these
were saved in the Cache, and then restored, the restored Response did have
a ChannelInfo, but that ChannelInfo did not have a valid security info.
Passing this to respondWith() then caused the interception to fail.

This patch modifies Response::Constructor() to initialize its ChannelInfo from
the global. ChannelInfo can now initialize itself from a nsIDocument. All
workers now store their ChannelInfo on the WorkerLoadInfo.

--HG--
extra : commitid : L1wltwPICd8
extra : rebase_source : 8dab4c414eb50e02a00dd2cb3ee848b811060e70
2015-08-17 15:08:58 -07:00

99 lines
2.7 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 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)
, mRedirected(false)
{
}
ChannelInfo(const ChannelInfo& aRHS)
: mSecurityInfo(aRHS.mSecurityInfo)
, mRedirectedURISpec(aRHS.mRedirectedURISpec)
, mInited(aRHS.mInited)
, mRedirected(aRHS.mRedirected)
{
}
ChannelInfo&
operator=(const ChannelInfo& aRHS)
{
mSecurityInfo = aRHS.mSecurityInfo;
mRedirectedURISpec = aRHS.mRedirectedURISpec;
mInited = aRHS.mInited;
mRedirected = aRHS.mRedirected;
return *this;
}
void InitFromDocument(nsIDocument* aDoc);
void InitFromChannel(nsIChannel* aChannel);
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;
nsCString mRedirectedURISpec;
bool mInited;
bool mRedirected;
};
} // namespace dom
} // namespace mozilla
#endif // mozilla_dom_ChannelInfo_h