зеркало из https://github.com/mozilla/gecko-dev.git
122 строки
3.3 KiB
C++
122 строки
3.3 KiB
C++
/* -*- Mode: C++; tab-width: 2; 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/. */
|
|
|
|
|
|
#include "DeviceStorageRequestChild.h"
|
|
#include "nsDeviceStorage.h"
|
|
#include "nsDOMFile.h"
|
|
#include "mozilla/dom/ipc/Blob.h"
|
|
|
|
namespace mozilla {
|
|
namespace dom {
|
|
namespace devicestorage {
|
|
|
|
DeviceStorageRequestChild::DeviceStorageRequestChild()
|
|
: mCallback(nullptr)
|
|
{
|
|
MOZ_COUNT_CTOR(DeviceStorageRequestChild);
|
|
}
|
|
|
|
DeviceStorageRequestChild::DeviceStorageRequestChild(DOMRequest* aRequest,
|
|
DeviceStorageFile* aFile)
|
|
: mRequest(aRequest)
|
|
, mFile(aFile)
|
|
, mCallback(nullptr)
|
|
{
|
|
MOZ_COUNT_CTOR(DeviceStorageRequestChild);
|
|
}
|
|
|
|
DeviceStorageRequestChild::~DeviceStorageRequestChild() {
|
|
MOZ_COUNT_DTOR(DeviceStorageRequestChild);
|
|
}
|
|
|
|
bool
|
|
DeviceStorageRequestChild::Recv__delete__(const DeviceStorageResponseValue& aValue)
|
|
{
|
|
if (mCallback) {
|
|
mCallback->RequestComplete();
|
|
mCallback = nullptr;
|
|
}
|
|
|
|
switch (aValue.type()) {
|
|
|
|
case DeviceStorageResponseValue::TErrorResponse:
|
|
{
|
|
ErrorResponse r = aValue;
|
|
mRequest->FireError(r.error());
|
|
break;
|
|
}
|
|
|
|
case DeviceStorageResponseValue::TSuccessResponse:
|
|
{
|
|
jsval result = StringToJsval(mRequest->GetOwner(), mFile->mPath);
|
|
mRequest->FireSuccess(result);
|
|
break;
|
|
}
|
|
|
|
case DeviceStorageResponseValue::TBlobResponse:
|
|
{
|
|
BlobResponse r = aValue;
|
|
BlobChild* actor = static_cast<BlobChild*>(r.blobChild());
|
|
nsCOMPtr<nsIDOMBlob> blob = actor->GetBlob();
|
|
|
|
nsCOMPtr<nsIDOMFile> file = do_QueryInterface(blob);
|
|
jsval result = InterfaceToJsval(mRequest->GetOwner(), file, &NS_GET_IID(nsIDOMFile));
|
|
mRequest->FireSuccess(result);
|
|
break;
|
|
}
|
|
|
|
case DeviceStorageResponseValue::TStatStorageResponse:
|
|
{
|
|
StatStorageResponse r = aValue;
|
|
|
|
nsRefPtr<nsIDOMDeviceStorageStat> domstat = new nsDOMDeviceStorageStat(r.freeBytes(), r.totalBytes(), r.mountState());
|
|
jsval result = InterfaceToJsval(mRequest->GetOwner(), domstat, &NS_GET_IID(nsIDOMDeviceStorageStat));
|
|
mRequest->FireSuccess(result);
|
|
break;
|
|
}
|
|
|
|
case DeviceStorageResponseValue::TEnumerationResponse:
|
|
{
|
|
EnumerationResponse r = aValue;
|
|
nsDOMDeviceStorageCursor* cursor = static_cast<nsDOMDeviceStorageCursor*>(mRequest.get());
|
|
|
|
uint32_t count = r.paths().Length();
|
|
for (uint32_t i = 0; i < count; i++) {
|
|
nsCOMPtr<nsIFile> f;
|
|
nsresult rv = NS_NewLocalFile(r.paths()[i].fullpath(), false, getter_AddRefs(f));
|
|
if (NS_FAILED(rv)) {
|
|
continue;
|
|
}
|
|
|
|
nsRefPtr<DeviceStorageFile> dsf = new DeviceStorageFile(r.paths()[i].type(), f);
|
|
dsf->SetPath(r.paths()[i].name());
|
|
cursor->mFiles.AppendElement(dsf);
|
|
}
|
|
|
|
nsCOMPtr<ContinueCursorEvent> event = new ContinueCursorEvent(cursor);
|
|
event->Continue();
|
|
break;
|
|
}
|
|
|
|
default:
|
|
{
|
|
NS_RUNTIMEABORT("not reached");
|
|
break;
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
|
|
void
|
|
DeviceStorageRequestChild::SetCallback(DeviceStorageRequestChildCallback *aCallback)
|
|
{
|
|
mCallback = aCallback;
|
|
}
|
|
|
|
} // namespace devicestorage
|
|
} // namespace dom
|
|
} // namespace mozilla
|