gecko-dev/uriloader/prefetch/OfflineCacheUpdateParent.cpp

244 строки
6.8 KiB
C++

/* -*- mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* 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/. */
#include "OfflineCacheUpdateParent.h"
#include "mozilla/dom/TabParent.h"
#include "mozilla/ipc/URIUtils.h"
#include "mozilla/unused.h"
#include "nsOfflineCacheUpdate.h"
#include "nsIApplicationCache.h"
#include "nsNetUtil.h"
using namespace mozilla::ipc;
using mozilla::dom::TabParent;
#if defined(PR_LOGGING)
//
// To enable logging (see prlog.h for full details):
//
// set NSPR_LOG_MODULES=nsOfflineCacheUpdate:5
// set NSPR_LOG_FILE=offlineupdate.log
//
// this enables PR_LOG_ALWAYS level information and places all output in
// the file offlineupdate.log
//
extern PRLogModuleInfo *gOfflineCacheUpdateLog;
#endif
#undef LOG
#define LOG(args) PR_LOG(gOfflineCacheUpdateLog, 4, args)
#define LOG_ENABLED() PR_LOG_TEST(gOfflineCacheUpdateLog, 4)
namespace mozilla {
namespace docshell {
//-----------------------------------------------------------------------------
// OfflineCacheUpdateParent::nsISupports
//-----------------------------------------------------------------------------
NS_IMPL_ISUPPORTS2(OfflineCacheUpdateParent,
nsIOfflineCacheUpdateObserver,
nsILoadContext)
//-----------------------------------------------------------------------------
// OfflineCacheUpdateParent <public>
//-----------------------------------------------------------------------------
OfflineCacheUpdateParent::OfflineCacheUpdateParent(uint32_t aAppId,
bool aIsInBrowser)
: mIPCClosed(false)
, mIsInBrowserElement(aIsInBrowser)
, mAppId(aAppId)
{
// Make sure the service has been initialized
nsOfflineCacheUpdateService* service =
nsOfflineCacheUpdateService::EnsureService();
if (!service)
return;
LOG(("OfflineCacheUpdateParent::OfflineCacheUpdateParent [%p]", this));
}
OfflineCacheUpdateParent::~OfflineCacheUpdateParent()
{
LOG(("OfflineCacheUpdateParent::~OfflineCacheUpdateParent [%p]", this));
}
void
OfflineCacheUpdateParent::ActorDestroy(ActorDestroyReason why)
{
mIPCClosed = true;
}
nsresult
OfflineCacheUpdateParent::Schedule(const URIParams& aManifestURI,
const URIParams& aDocumentURI,
const bool& stickDocument)
{
LOG(("OfflineCacheUpdateParent::RecvSchedule [%p]", this));
nsRefPtr<nsOfflineCacheUpdate> update;
nsCOMPtr<nsIURI> manifestURI = DeserializeURI(aManifestURI);
if (!manifestURI)
return NS_ERROR_FAILURE;
nsOfflineCacheUpdateService* service =
nsOfflineCacheUpdateService::EnsureService();
if (!service)
return NS_ERROR_FAILURE;
bool offlinePermissionAllowed = false;
nsresult rv = service->OfflineAppAllowedForURI(
manifestURI, nullptr, &offlinePermissionAllowed);
NS_ENSURE_SUCCESS(rv, rv);
if (!offlinePermissionAllowed)
return NS_ERROR_DOM_SECURITY_ERR;
nsCOMPtr<nsIURI> documentURI = DeserializeURI(aDocumentURI);
if (!documentURI)
return NS_ERROR_FAILURE;
if (!NS_SecurityCompareURIs(manifestURI, documentURI, false))
return NS_ERROR_DOM_SECURITY_ERR;
service->FindUpdate(manifestURI, mAppId, mIsInBrowserElement,
getter_AddRefs(update));
if (!update) {
update = new nsOfflineCacheUpdate();
// Leave aDocument argument null. Only glues and children keep
// document instances.
rv = update->Init(manifestURI, documentURI, nullptr, nullptr,
mAppId, mIsInBrowserElement);
NS_ENSURE_SUCCESS(rv, rv);
rv = update->Schedule();
NS_ENSURE_SUCCESS(rv, rv);
}
update->AddObserver(this, false);
if (stickDocument) {
nsCOMPtr<nsIURI> stickURI;
documentURI->Clone(getter_AddRefs(stickURI));
update->StickDocument(stickURI);
}
return NS_OK;
}
NS_IMETHODIMP
OfflineCacheUpdateParent::UpdateStateChanged(nsIOfflineCacheUpdate *aUpdate, uint32_t state)
{
if (mIPCClosed)
return NS_ERROR_UNEXPECTED;
LOG(("OfflineCacheUpdateParent::StateEvent [%p]", this));
uint64_t byteProgress;
aUpdate->GetByteProgress(&byteProgress);
unused << SendNotifyStateEvent(state, byteProgress);
if (state == nsIOfflineCacheUpdateObserver::STATE_FINISHED) {
// Tell the child the particulars after the update has finished.
// Sending the Finish event will release the child side of the protocol
// and notify "offline-cache-update-completed" on the child process.
bool isUpgrade;
aUpdate->GetIsUpgrade(&isUpgrade);
bool succeeded;
aUpdate->GetSucceeded(&succeeded);
unused << SendFinish(succeeded, isUpgrade);
}
return NS_OK;
}
NS_IMETHODIMP
OfflineCacheUpdateParent::ApplicationCacheAvailable(nsIApplicationCache *aApplicationCache)
{
if (mIPCClosed)
return NS_ERROR_UNEXPECTED;
NS_ENSURE_ARG(aApplicationCache);
nsCString cacheClientId;
aApplicationCache->GetClientID(cacheClientId);
nsCString cacheGroupId;
aApplicationCache->GetGroupID(cacheGroupId);
unused << SendAssociateDocuments(cacheGroupId, cacheClientId);
return NS_OK;
}
//-----------------------------------------------------------------------------
// OfflineCacheUpdateParent::nsILoadContext
//-----------------------------------------------------------------------------
NS_IMETHODIMP
OfflineCacheUpdateParent::GetAssociatedWindow(nsIDOMWindow * *aAssociatedWindow)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP
OfflineCacheUpdateParent::GetTopWindow(nsIDOMWindow * *aTopWindow)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP
OfflineCacheUpdateParent::GetTopFrameElement(nsIDOMElement** aElement)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP
OfflineCacheUpdateParent::IsAppOfType(uint32_t appType, bool *_retval)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP
OfflineCacheUpdateParent::GetIsContent(bool *aIsContent)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP
OfflineCacheUpdateParent::GetUsePrivateBrowsing(bool *aUsePrivateBrowsing)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP
OfflineCacheUpdateParent::SetUsePrivateBrowsing(bool aUsePrivateBrowsing)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP
OfflineCacheUpdateParent::SetPrivateBrowsing(bool aUsePrivateBrowsing)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP
OfflineCacheUpdateParent::GetIsInBrowserElement(bool *aIsInBrowserElement)
{
*aIsInBrowserElement = mIsInBrowserElement;
return NS_OK;
}
NS_IMETHODIMP
OfflineCacheUpdateParent::GetAppId(uint32_t *aAppId)
{
*aAppId = mAppId;
return NS_OK;
}
} // docshell
} // mozilla