1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/dom/devicestorage/DeviceStorageRequestChild.cpp Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,221 @@
1.4 +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
1.5 +/* This Source Code Form is subject to the terms of the Mozilla Public
1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this file,
1.7 + * You can obtain one at http://mozilla.org/MPL/2.0/. */
1.8 +
1.9 +
1.10 +#include "DeviceStorageRequestChild.h"
1.11 +#include "DeviceStorageFileDescriptor.h"
1.12 +#include "nsDeviceStorage.h"
1.13 +#include "nsDOMFile.h"
1.14 +#include "mozilla/dom/ipc/Blob.h"
1.15 +
1.16 +namespace mozilla {
1.17 +namespace dom {
1.18 +namespace devicestorage {
1.19 +
1.20 +DeviceStorageRequestChild::DeviceStorageRequestChild()
1.21 + : mCallback(nullptr)
1.22 +{
1.23 + MOZ_COUNT_CTOR(DeviceStorageRequestChild);
1.24 +}
1.25 +
1.26 +DeviceStorageRequestChild::DeviceStorageRequestChild(DOMRequest* aRequest,
1.27 + DeviceStorageFile* aDSFile)
1.28 + : mRequest(aRequest)
1.29 + , mDSFile(aDSFile)
1.30 + , mCallback(nullptr)
1.31 +{
1.32 + MOZ_ASSERT(aRequest);
1.33 + MOZ_ASSERT(aDSFile);
1.34 + MOZ_COUNT_CTOR(DeviceStorageRequestChild);
1.35 +}
1.36 +
1.37 +DeviceStorageRequestChild::DeviceStorageRequestChild(DOMRequest* aRequest,
1.38 + DeviceStorageFile* aDSFile,
1.39 + DeviceStorageFileDescriptor* aDSFileDescriptor)
1.40 + : mRequest(aRequest)
1.41 + , mDSFile(aDSFile)
1.42 + , mDSFileDescriptor(aDSFileDescriptor)
1.43 + , mCallback(nullptr)
1.44 +{
1.45 + MOZ_ASSERT(aRequest);
1.46 + MOZ_ASSERT(aDSFile);
1.47 + MOZ_ASSERT(aDSFileDescriptor);
1.48 + MOZ_COUNT_CTOR(DeviceStorageRequestChild);
1.49 +}
1.50 +
1.51 +DeviceStorageRequestChild::~DeviceStorageRequestChild() {
1.52 + MOZ_COUNT_DTOR(DeviceStorageRequestChild);
1.53 +}
1.54 +
1.55 +bool
1.56 +DeviceStorageRequestChild::
1.57 + Recv__delete__(const DeviceStorageResponseValue& aValue)
1.58 +{
1.59 + if (mCallback) {
1.60 + mCallback->RequestComplete();
1.61 + mCallback = nullptr;
1.62 + }
1.63 +
1.64 + nsCOMPtr<nsPIDOMWindow> window = mRequest->GetOwner();
1.65 + if (!window) {
1.66 + return true;
1.67 + }
1.68 +
1.69 + switch (aValue.type()) {
1.70 +
1.71 + case DeviceStorageResponseValue::TErrorResponse:
1.72 + {
1.73 + ErrorResponse r = aValue;
1.74 + mRequest->FireError(r.error());
1.75 + break;
1.76 + }
1.77 +
1.78 + case DeviceStorageResponseValue::TSuccessResponse:
1.79 + {
1.80 + nsString fullPath;
1.81 + mDSFile->GetFullPath(fullPath);
1.82 + AutoJSContext cx;
1.83 + JS::Rooted<JS::Value> result(cx,
1.84 + StringToJsval(window, fullPath));
1.85 + mRequest->FireSuccess(result);
1.86 + break;
1.87 + }
1.88 +
1.89 + case DeviceStorageResponseValue::TFileDescriptorResponse:
1.90 + {
1.91 + FileDescriptorResponse r = aValue;
1.92 +
1.93 + nsString fullPath;
1.94 + mDSFile->GetFullPath(fullPath);
1.95 + AutoJSContext cx;
1.96 + JS::Rooted<JS::Value> result(cx,
1.97 + StringToJsval(window, fullPath));
1.98 +
1.99 + mDSFileDescriptor->mDSFile = mDSFile;
1.100 + mDSFileDescriptor->mFileDescriptor = r.fileDescriptor();
1.101 + mRequest->FireSuccess(result);
1.102 + break;
1.103 + }
1.104 +
1.105 + case DeviceStorageResponseValue::TBlobResponse:
1.106 + {
1.107 + BlobResponse r = aValue;
1.108 + BlobChild* actor = static_cast<BlobChild*>(r.blobChild());
1.109 + nsCOMPtr<nsIDOMBlob> blob = actor->GetBlob();
1.110 +
1.111 + nsCOMPtr<nsIDOMFile> file = do_QueryInterface(blob);
1.112 + AutoJSContext cx;
1.113 + JS::Rooted<JS::Value> result(cx,
1.114 + InterfaceToJsval(window, file, &NS_GET_IID(nsIDOMFile)));
1.115 + mRequest->FireSuccess(result);
1.116 + break;
1.117 + }
1.118 +
1.119 + case DeviceStorageResponseValue::TFreeSpaceStorageResponse:
1.120 + {
1.121 + FreeSpaceStorageResponse r = aValue;
1.122 + AutoJSContext cx;
1.123 + JS::Rooted<JS::Value> result(cx, JS_NumberValue(double(r.freeBytes())));
1.124 + mRequest->FireSuccess(result);
1.125 + break;
1.126 + }
1.127 +
1.128 + case DeviceStorageResponseValue::TUsedSpaceStorageResponse:
1.129 + {
1.130 + UsedSpaceStorageResponse r = aValue;
1.131 + AutoJSContext cx;
1.132 + JS::Rooted<JS::Value> result(cx, JS_NumberValue(double(r.usedBytes())));
1.133 + mRequest->FireSuccess(result);
1.134 + break;
1.135 + }
1.136 +
1.137 + case DeviceStorageResponseValue::TAvailableStorageResponse:
1.138 + {
1.139 + AvailableStorageResponse r = aValue;
1.140 + AutoJSContext cx;
1.141 + JS::Rooted<JS::Value> result(
1.142 + cx, StringToJsval(window, r.mountState()));
1.143 + mRequest->FireSuccess(result);
1.144 + break;
1.145 + }
1.146 +
1.147 + case DeviceStorageResponseValue::TStorageStatusResponse:
1.148 + {
1.149 + StorageStatusResponse r = aValue;
1.150 + AutoJSContext cx;
1.151 + JS::Rooted<JS::Value> result(
1.152 + cx, StringToJsval(window, r.storageStatus()));
1.153 + mRequest->FireSuccess(result);
1.154 + break;
1.155 + }
1.156 +
1.157 + case DeviceStorageResponseValue::TFormatStorageResponse:
1.158 + {
1.159 + FormatStorageResponse r = aValue;
1.160 + AutoJSContext cx;
1.161 + JS::Rooted<JS::Value> result(
1.162 + cx, StringToJsval(window, r.mountState()));
1.163 + mRequest->FireSuccess(result);
1.164 + break;
1.165 + }
1.166 +
1.167 + case DeviceStorageResponseValue::TMountStorageResponse:
1.168 + {
1.169 + MountStorageResponse r = aValue;
1.170 + AutoJSContext cx;
1.171 + JS::Rooted<JS::Value> result(
1.172 + cx, StringToJsval(window, r.storageStatus()));
1.173 + mRequest->FireSuccess(result);
1.174 + break;
1.175 + }
1.176 +
1.177 + case DeviceStorageResponseValue::TUnmountStorageResponse:
1.178 + {
1.179 + UnmountStorageResponse r = aValue;
1.180 + AutoJSContext cx;
1.181 + JS::Rooted<JS::Value> result(
1.182 + cx, StringToJsval(window, r.storageStatus()));
1.183 + mRequest->FireSuccess(result);
1.184 + break;
1.185 + }
1.186 +
1.187 + case DeviceStorageResponseValue::TEnumerationResponse:
1.188 + {
1.189 + EnumerationResponse r = aValue;
1.190 + nsDOMDeviceStorageCursor* cursor
1.191 + = static_cast<nsDOMDeviceStorageCursor*>(mRequest.get());
1.192 +
1.193 + uint32_t count = r.paths().Length();
1.194 + for (uint32_t i = 0; i < count; i++) {
1.195 + nsRefPtr<DeviceStorageFile> dsf
1.196 + = new DeviceStorageFile(r.type(), r.paths()[i].storageName(),
1.197 + r.rootdir(), r.paths()[i].name());
1.198 + cursor->mFiles.AppendElement(dsf);
1.199 + }
1.200 +
1.201 + nsRefPtr<ContinueCursorEvent> event = new ContinueCursorEvent(cursor);
1.202 + event->Continue();
1.203 + break;
1.204 + }
1.205 +
1.206 + default:
1.207 + {
1.208 + NS_RUNTIMEABORT("not reached");
1.209 + break;
1.210 + }
1.211 + }
1.212 + return true;
1.213 +}
1.214 +
1.215 +void
1.216 +DeviceStorageRequestChild::
1.217 + SetCallback(DeviceStorageRequestChildCallback *aCallback)
1.218 +{
1.219 + mCallback = aCallback;
1.220 +}
1.221 +
1.222 +} // namespace devicestorage
1.223 +} // namespace dom
1.224 +} // namespace mozilla
