michael@0: /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this file,
michael@0:  * You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: 
michael@0: #include "DeviceStorageRequestChild.h"
michael@0: #include "DeviceStorageFileDescriptor.h"
michael@0: #include "nsDeviceStorage.h"
michael@0: #include "nsDOMFile.h"
michael@0: #include "mozilla/dom/ipc/Blob.h"
michael@0: 
michael@0: namespace mozilla {
michael@0: namespace dom {
michael@0: namespace devicestorage {
michael@0: 
michael@0: DeviceStorageRequestChild::DeviceStorageRequestChild()
michael@0:   : mCallback(nullptr)
michael@0: {
michael@0:   MOZ_COUNT_CTOR(DeviceStorageRequestChild);
michael@0: }
michael@0: 
michael@0: DeviceStorageRequestChild::DeviceStorageRequestChild(DOMRequest* aRequest,
michael@0:                                                      DeviceStorageFile* aDSFile)
michael@0:   : mRequest(aRequest)
michael@0:   , mDSFile(aDSFile)
michael@0:   , mCallback(nullptr)
michael@0: {
michael@0:   MOZ_ASSERT(aRequest);
michael@0:   MOZ_ASSERT(aDSFile);
michael@0:   MOZ_COUNT_CTOR(DeviceStorageRequestChild);
michael@0: }
michael@0: 
michael@0: DeviceStorageRequestChild::DeviceStorageRequestChild(DOMRequest* aRequest,
michael@0:                                                      DeviceStorageFile* aDSFile,
michael@0:                                                      DeviceStorageFileDescriptor* aDSFileDescriptor)
michael@0:   : mRequest(aRequest)
michael@0:   , mDSFile(aDSFile)
michael@0:   , mDSFileDescriptor(aDSFileDescriptor)
michael@0:   , mCallback(nullptr)
michael@0: {
michael@0:   MOZ_ASSERT(aRequest);
michael@0:   MOZ_ASSERT(aDSFile);
michael@0:   MOZ_ASSERT(aDSFileDescriptor);
michael@0:   MOZ_COUNT_CTOR(DeviceStorageRequestChild);
michael@0: }
michael@0: 
michael@0: DeviceStorageRequestChild::~DeviceStorageRequestChild() {
michael@0:   MOZ_COUNT_DTOR(DeviceStorageRequestChild);
michael@0: }
michael@0: 
michael@0: bool
michael@0: DeviceStorageRequestChild::
michael@0:   Recv__delete__(const DeviceStorageResponseValue& aValue)
michael@0: {
michael@0:   if (mCallback) {
michael@0:     mCallback->RequestComplete();
michael@0:     mCallback = nullptr;
michael@0:   }
michael@0: 
michael@0:   nsCOMPtr<nsPIDOMWindow> window = mRequest->GetOwner();
michael@0:   if (!window) {
michael@0:     return true;
michael@0:   }
michael@0: 
michael@0:   switch (aValue.type()) {
michael@0: 
michael@0:     case DeviceStorageResponseValue::TErrorResponse:
michael@0:     {
michael@0:       ErrorResponse r = aValue;
michael@0:       mRequest->FireError(r.error());
michael@0:       break;
michael@0:     }
michael@0: 
michael@0:     case DeviceStorageResponseValue::TSuccessResponse:
michael@0:     {
michael@0:       nsString fullPath;
michael@0:       mDSFile->GetFullPath(fullPath);
michael@0:       AutoJSContext cx;
michael@0:       JS::Rooted<JS::Value> result(cx,
michael@0:         StringToJsval(window, fullPath));
michael@0:       mRequest->FireSuccess(result);
michael@0:       break;
michael@0:     }
michael@0: 
michael@0:     case DeviceStorageResponseValue::TFileDescriptorResponse:
michael@0:     {
michael@0:       FileDescriptorResponse r = aValue;
michael@0: 
michael@0:       nsString fullPath;
michael@0:       mDSFile->GetFullPath(fullPath);
michael@0:       AutoJSContext cx;
michael@0:       JS::Rooted<JS::Value> result(cx,
michael@0:         StringToJsval(window, fullPath));
michael@0: 
michael@0:       mDSFileDescriptor->mDSFile = mDSFile;
michael@0:       mDSFileDescriptor->mFileDescriptor = r.fileDescriptor();
michael@0:       mRequest->FireSuccess(result);
michael@0:       break;
michael@0:     }
michael@0: 
michael@0:     case DeviceStorageResponseValue::TBlobResponse:
michael@0:     {
michael@0:       BlobResponse r = aValue;
michael@0:       BlobChild* actor = static_cast<BlobChild*>(r.blobChild());
michael@0:       nsCOMPtr<nsIDOMBlob> blob = actor->GetBlob();
michael@0: 
michael@0:       nsCOMPtr<nsIDOMFile> file = do_QueryInterface(blob);
michael@0:       AutoJSContext cx;
michael@0:       JS::Rooted<JS::Value> result(cx,
michael@0:         InterfaceToJsval(window, file, &NS_GET_IID(nsIDOMFile)));
michael@0:       mRequest->FireSuccess(result);
michael@0:       break;
michael@0:     }
michael@0: 
michael@0:     case DeviceStorageResponseValue::TFreeSpaceStorageResponse:
michael@0:     {
michael@0:       FreeSpaceStorageResponse r = aValue;
michael@0:       AutoJSContext cx;
michael@0:       JS::Rooted<JS::Value> result(cx, JS_NumberValue(double(r.freeBytes())));
michael@0:       mRequest->FireSuccess(result);
michael@0:       break;
michael@0:     }
michael@0: 
michael@0:     case DeviceStorageResponseValue::TUsedSpaceStorageResponse:
michael@0:     {
michael@0:       UsedSpaceStorageResponse r = aValue;
michael@0:       AutoJSContext cx;
michael@0:       JS::Rooted<JS::Value> result(cx, JS_NumberValue(double(r.usedBytes())));
michael@0:       mRequest->FireSuccess(result);
michael@0:       break;
michael@0:     }
michael@0: 
michael@0:     case DeviceStorageResponseValue::TAvailableStorageResponse:
michael@0:     {
michael@0:       AvailableStorageResponse r = aValue;
michael@0:       AutoJSContext cx;
michael@0:       JS::Rooted<JS::Value> result(
michael@0:         cx, StringToJsval(window, r.mountState()));
michael@0:       mRequest->FireSuccess(result);
michael@0:       break;
michael@0:     }
michael@0: 
michael@0:     case DeviceStorageResponseValue::TStorageStatusResponse:
michael@0:     {
michael@0:       StorageStatusResponse r = aValue;
michael@0:       AutoJSContext cx;
michael@0:       JS::Rooted<JS::Value> result(
michael@0:         cx, StringToJsval(window, r.storageStatus()));
michael@0:       mRequest->FireSuccess(result);
michael@0:       break;
michael@0:     }
michael@0: 
michael@0:     case DeviceStorageResponseValue::TFormatStorageResponse:
michael@0:     {
michael@0:       FormatStorageResponse r = aValue;
michael@0:       AutoJSContext cx;
michael@0:       JS::Rooted<JS::Value> result(
michael@0:         cx, StringToJsval(window, r.mountState()));
michael@0:       mRequest->FireSuccess(result);
michael@0:       break;
michael@0:     }
michael@0: 
michael@0:     case DeviceStorageResponseValue::TMountStorageResponse:
michael@0:     {
michael@0:       MountStorageResponse r = aValue;
michael@0:       AutoJSContext cx;
michael@0:       JS::Rooted<JS::Value> result(
michael@0:         cx, StringToJsval(window, r.storageStatus()));
michael@0:       mRequest->FireSuccess(result);
michael@0:       break;
michael@0:     }
michael@0: 
michael@0:     case DeviceStorageResponseValue::TUnmountStorageResponse:
michael@0:     {
michael@0:       UnmountStorageResponse r = aValue;
michael@0:       AutoJSContext cx;
michael@0:       JS::Rooted<JS::Value> result(
michael@0:         cx, StringToJsval(window, r.storageStatus()));
michael@0:       mRequest->FireSuccess(result);
michael@0:       break;
michael@0:     }
michael@0: 
michael@0:     case DeviceStorageResponseValue::TEnumerationResponse:
michael@0:     {
michael@0:       EnumerationResponse r = aValue;
michael@0:       nsDOMDeviceStorageCursor* cursor
michael@0:         = static_cast<nsDOMDeviceStorageCursor*>(mRequest.get());
michael@0: 
michael@0:       uint32_t count = r.paths().Length();
michael@0:       for (uint32_t i = 0; i < count; i++) {
michael@0:         nsRefPtr<DeviceStorageFile> dsf
michael@0:           = new DeviceStorageFile(r.type(), r.paths()[i].storageName(),
michael@0:                                   r.rootdir(), r.paths()[i].name());
michael@0:         cursor->mFiles.AppendElement(dsf);
michael@0:       }
michael@0: 
michael@0:       nsRefPtr<ContinueCursorEvent> event = new ContinueCursorEvent(cursor);
michael@0:       event->Continue();
michael@0:       break;
michael@0:     }
michael@0: 
michael@0:     default:
michael@0:     {
michael@0:       NS_RUNTIMEABORT("not reached");
michael@0:       break;
michael@0:     }
michael@0:   }
michael@0:   return true;
michael@0: }
michael@0: 
michael@0: void
michael@0: DeviceStorageRequestChild::
michael@0:   SetCallback(DeviceStorageRequestChildCallback *aCallback)
michael@0: {
michael@0:   mCallback = aCallback;
michael@0: }
michael@0: 
michael@0: } // namespace devicestorage
michael@0: } // namespace dom
michael@0: } // namespace mozilla