gecko-dev/uriloader/prefetch/OfflineCacheUpdateGlue.h

115 строки
5.6 KiB
C++

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* 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 nsOfflineCacheUpdateGlue_h
#define nsOfflineCacheUpdateGlue_h
#include "nsIOfflineCacheUpdate.h"
#include "nsCOMPtr.h"
#include "nsAutoPtr.h"
#include "nsString.h"
#include "nsWeakReference.h"
#include "mozilla/Attributes.h"
class nsOfflineCacheUpdate;
namespace mozilla {
namespace docshell {
// Like FORWARD_SAFE except methods:
// Schedule
// Init
#define NS_ADJUSTED_FORWARD_NSIOFFLINECACHEUPDATE(_to) \
NS_IMETHOD GetStatus(uint16_t *aStatus) override { \
return !_to ? NS_ERROR_NULL_POINTER : _to->GetStatus(aStatus); \
} \
NS_IMETHOD GetPartial(bool *aPartial) override { \
return !_to ? NS_ERROR_NULL_POINTER : _to->GetPartial(aPartial); \
} \
NS_IMETHOD GetIsUpgrade(bool *aIsUpgrade) override { \
return !_to ? NS_ERROR_NULL_POINTER : _to->GetIsUpgrade(aIsUpgrade); \
} \
NS_IMETHOD GetUpdateDomain(nsACString &aUpdateDomain) override { \
return !_to ? NS_ERROR_NULL_POINTER : _to->GetUpdateDomain(aUpdateDomain); \
} \
NS_IMETHOD GetManifestURI(nsIURI **aManifestURI) override { \
return !_to ? NS_ERROR_NULL_POINTER : _to->GetManifestURI(aManifestURI); \
} \
NS_IMETHOD GetSucceeded(bool *aSucceeded) override { \
return !_to ? NS_ERROR_NULL_POINTER : _to->GetSucceeded(aSucceeded); \
} \
NS_IMETHOD InitPartial(nsIURI *aManifestURI, const nsACString &aClientID, \
nsIURI *aDocumentURI, \
nsIPrincipal *aLoadingPrincipal) override { \
return !_to ? NS_ERROR_NULL_POINTER \
: _to->InitPartial(aManifestURI, aClientID, aDocumentURI, \
aLoadingPrincipal); \
} \
NS_IMETHOD InitForUpdateCheck(nsIURI *aManifestURI, \
nsIPrincipal *aLoadingPrincipal, \
nsIObserver *aObserver) override { \
return !_to ? NS_ERROR_NULL_POINTER \
: _to->InitForUpdateCheck(aManifestURI, aLoadingPrincipal, \
aObserver); \
} \
NS_IMETHOD AddDynamicURI(nsIURI *aURI) override { \
return !_to ? NS_ERROR_NULL_POINTER : _to->AddDynamicURI(aURI); \
} \
NS_IMETHOD AddObserver(nsIOfflineCacheUpdateObserver *aObserver, \
bool aHoldWeak) override { \
return !_to ? NS_ERROR_NULL_POINTER \
: _to->AddObserver(aObserver, aHoldWeak); \
} \
NS_IMETHOD RemoveObserver(nsIOfflineCacheUpdateObserver *aObserver) \
override { \
return !_to ? NS_ERROR_NULL_POINTER : _to->RemoveObserver(aObserver); \
} \
NS_IMETHOD GetByteProgress(uint64_t *_result) override { \
return !_to ? NS_ERROR_NULL_POINTER : _to->GetByteProgress(_result); \
} \
NS_IMETHOD Cancel() override { \
return !_to ? NS_ERROR_NULL_POINTER : _to->Cancel(); \
}
class OfflineCacheUpdateGlue final : public nsSupportsWeakReference,
public nsIOfflineCacheUpdate,
public nsIOfflineCacheUpdateObserver {
public:
NS_DECL_ISUPPORTS
private:
nsIOfflineCacheUpdate *EnsureUpdate();
public:
NS_ADJUSTED_FORWARD_NSIOFFLINECACHEUPDATE(EnsureUpdate())
NS_IMETHOD Schedule(void) override;
NS_IMETHOD Init(nsIURI *aManifestURI, nsIURI *aDocumentURI,
nsIPrincipal *aLoadingPrincipal, nsIDocument *aDocument,
nsIFile *aCustomProfileDir) override;
NS_DECL_NSIOFFLINECACHEUPDATEOBSERVER
OfflineCacheUpdateGlue();
void SetDocument(nsIDocument *aDocument);
private:
~OfflineCacheUpdateGlue();
RefPtr<nsOfflineCacheUpdate> mUpdate;
bool mCoalesced;
/* Document that requested this update */
nsCOMPtr<nsIDocument> mDocument;
nsCOMPtr<nsIURI> mDocumentURI;
nsCOMPtr<nsIPrincipal> mLoadingPrincipal;
};
} // namespace docshell
} // namespace mozilla
#endif