mirror of
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108 lines
3.0 KiB
C++
108 lines
3.0 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this file,
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* You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "DeviceStorageRequestChild.h"
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#include "nsDeviceStorage.h"
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#include "nsDOMFile.h"
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namespace mozilla {
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namespace dom {
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namespace devicestorage {
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DeviceStorageRequestChild::DeviceStorageRequestChild()
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{
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MOZ_COUNT_CTOR(DeviceStorageRequestChild);
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}
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DeviceStorageRequestChild::DeviceStorageRequestChild(DOMRequest* aRequest,
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DeviceStorageFile* aFile)
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: mRequest(aRequest)
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, mFile(aFile)
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{
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MOZ_COUNT_CTOR(DeviceStorageRequestChild);
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}
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DeviceStorageRequestChild::~DeviceStorageRequestChild() {
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MOZ_COUNT_DTOR(DeviceStorageRequestChild);
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}
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bool
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DeviceStorageRequestChild::Recv__delete__(const DeviceStorageResponseValue& aValue)
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{
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switch (aValue.type()) {
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case DeviceStorageResponseValue::TErrorResponse:
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{
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ErrorResponse r = aValue;
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bool allowDefault;
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mRequest->FireError(r.error(), &allowDefault);
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break;
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}
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case DeviceStorageResponseValue::TSuccessResponse:
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{
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jsval result = StringToJsval(mRequest->GetOwner(), mFile->mPath);
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bool allowDefault;
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mRequest->FireSuccess(result, &allowDefault);
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break;
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}
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case DeviceStorageResponseValue::TBlobResponse:
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{
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BlobResponse r = aValue;
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// I am going to hell for this. bent says he'll save me.
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const InfallibleTArray<PRUint8> bits = r.bits();
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void* buffer = PR_Malloc(bits.Length());
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memcpy(buffer, (void*) bits.Elements(), bits.Length());
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nsString mimeType;
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mimeType.AssignWithConversion(r.contentType());
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nsCOMPtr<nsIDOMBlob> blob = new nsDOMMemoryFile(buffer,
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bits.Length(),
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mFile->mPath,
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mimeType);
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jsval result = BlobToJsval(mRequest->GetOwner(), blob);
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bool allowDefault;
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mRequest->FireSuccess(result, &allowDefault);
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break;
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}
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case DeviceStorageResponseValue::TEnumerationResponse:
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{
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EnumerationResponse r = aValue;
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nsDOMDeviceStorageCursor* cursor = static_cast<nsDOMDeviceStorageCursor*>(mRequest.get());
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PRUint32 count = r.paths().Length();
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for (PRUint32 i = 0; i < count; i++) {
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nsCOMPtr<nsIFile> f;
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NS_NewLocalFile(r.paths()[i].fullpath(), false, getter_AddRefs(f));
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nsRefPtr<DeviceStorageFile> dsf = new DeviceStorageFile(f);
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dsf->SetPath(r.paths()[i].path());
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cursor->mFiles.AppendElement(dsf);
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}
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nsCOMPtr<ContinueCursorEvent> event = new ContinueCursorEvent(cursor);
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NS_DispatchToMainThread(event);
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break;
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}
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default:
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{
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NS_RUNTIMEABORT("not reached");
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break;
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}
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}
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return true;
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}
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} // namespace devicestorage
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} // namespace dom
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} // namespace mozilla
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