The Tor Browser / file comparison
comparison: dom/devicestorage/DeviceStorageRequestChild.cpp
dom/devicestorage/DeviceStorageRequestChild.cpp
- branch
- TOR_BUG_3246
- changeset 7
- 129ffea94266
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| -1:000000000000 | 0:e3afb535df61 |
|---|---|
| 1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ | |
| 2 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 3 * License, v. 2.0. If a copy of the MPL was not distributed with this file, | |
| 4 * You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 5 | |
| 6 | |
| 7 #include "DeviceStorageRequestChild.h" | |
| 8 #include "DeviceStorageFileDescriptor.h" | |
| 9 #include "nsDeviceStorage.h" | |
| 10 #include "nsDOMFile.h" | |
| 11 #include "mozilla/dom/ipc/Blob.h" | |
| 12 | |
| 13 namespace mozilla { | |
| 14 namespace dom { | |
| 15 namespace devicestorage { | |
| 16 | |
| 17 DeviceStorageRequestChild::DeviceStorageRequestChild() | |
| 18 : mCallback(nullptr) | |
| 19 { | |
| 20 MOZ_COUNT_CTOR(DeviceStorageRequestChild); | |
| 21 } | |
| 22 | |
| 23 DeviceStorageRequestChild::DeviceStorageRequestChild(DOMRequest* aRequest, | |
| 24 DeviceStorageFile* aDSFile) | |
| 25 : mRequest(aRequest) | |
| 26 , mDSFile(aDSFile) | |
| 27 , mCallback(nullptr) | |
| 28 { | |
| 29 MOZ_ASSERT(aRequest); | |
| 30 MOZ_ASSERT(aDSFile); | |
| 31 MOZ_COUNT_CTOR(DeviceStorageRequestChild); | |
| 32 } | |
| 33 | |
| 34 DeviceStorageRequestChild::DeviceStorageRequestChild(DOMRequest* aRequest, | |
| 35 DeviceStorageFile* aDSFile, | |
| 36 DeviceStorageFileDescriptor* aDSFileDescriptor) | |
| 37 : mRequest(aRequest) | |
| 38 , mDSFile(aDSFile) | |
| 39 , mDSFileDescriptor(aDSFileDescriptor) | |
| 40 , mCallback(nullptr) | |
| 41 { | |
| 42 MOZ_ASSERT(aRequest); | |
| 43 MOZ_ASSERT(aDSFile); | |
| 44 MOZ_ASSERT(aDSFileDescriptor); | |
| 45 MOZ_COUNT_CTOR(DeviceStorageRequestChild); | |
| 46 } | |
| 47 | |
| 48 DeviceStorageRequestChild::~DeviceStorageRequestChild() { | |
| 49 MOZ_COUNT_DTOR(DeviceStorageRequestChild); | |
| 50 } | |
| 51 | |
| 52 bool | |
| 53 DeviceStorageRequestChild:: | |
| 54 Recv__delete__(const DeviceStorageResponseValue& aValue) | |
| 55 { | |
| 56 if (mCallback) { | |
| 57 mCallback->RequestComplete(); | |
| 58 mCallback = nullptr; | |
| 59 } | |
| 60 | |
| 61 nsCOMPtr<nsPIDOMWindow> window = mRequest->GetOwner(); | |
| 62 if (!window) { | |
| 63 return true; | |
| 64 } | |
| 65 | |
| 66 switch (aValue.type()) { | |
| 67 | |
| 68 case DeviceStorageResponseValue::TErrorResponse: | |
| 69 { | |
| 70 ErrorResponse r = aValue; | |
| 71 mRequest->FireError(r.error()); | |
| 72 break; | |
| 73 } | |
| 74 | |
| 75 case DeviceStorageResponseValue::TSuccessResponse: | |
| 76 { | |
| 77 nsString fullPath; | |
| 78 mDSFile->GetFullPath(fullPath); | |
| 79 AutoJSContext cx; | |
| 80 JS::Rooted<JS::Value> result(cx, | |
| 81 StringToJsval(window, fullPath)); | |
| 82 mRequest->FireSuccess(result); | |
| 83 break; | |
| 84 } | |
| 85 | |
| 86 case DeviceStorageResponseValue::TFileDescriptorResponse: | |
| 87 { | |
| 88 FileDescriptorResponse r = aValue; | |
| 89 | |
| 90 nsString fullPath; | |
| 91 mDSFile->GetFullPath(fullPath); | |
| 92 AutoJSContext cx; | |
| 93 JS::Rooted<JS::Value> result(cx, | |
| 94 StringToJsval(window, fullPath)); | |
| 95 | |
| 96 mDSFileDescriptor->mDSFile = mDSFile; | |
| 97 mDSFileDescriptor->mFileDescriptor = r.fileDescriptor(); | |
| 98 mRequest->FireSuccess(result); | |
| 99 break; | |
| 100 } | |
| 101 | |
| 102 case DeviceStorageResponseValue::TBlobResponse: | |
| 103 { | |
| 104 BlobResponse r = aValue; | |
| 105 BlobChild* actor = static_cast<BlobChild*>(r.blobChild()); | |
| 106 nsCOMPtr<nsIDOMBlob> blob = actor->GetBlob(); | |
| 107 | |
| 108 nsCOMPtr<nsIDOMFile> file = do_QueryInterface(blob); | |
| 109 AutoJSContext cx; | |
| 110 JS::Rooted<JS::Value> result(cx, | |
| 111 InterfaceToJsval(window, file, &NS_GET_IID(nsIDOMFile))); | |
| 112 mRequest->FireSuccess(result); | |
| 113 break; | |
| 114 } | |
| 115 | |
| 116 case DeviceStorageResponseValue::TFreeSpaceStorageResponse: | |
| 117 { | |
| 118 FreeSpaceStorageResponse r = aValue; | |
| 119 AutoJSContext cx; | |
| 120 JS::Rooted<JS::Value> result(cx, JS_NumberValue(double(r.freeBytes()))); | |
| 121 mRequest->FireSuccess(result); | |
| 122 break; | |
| 123 } | |
| 124 | |
| 125 case DeviceStorageResponseValue::TUsedSpaceStorageResponse: | |
| 126 { | |
| 127 UsedSpaceStorageResponse r = aValue; | |
| 128 AutoJSContext cx; | |
| 129 JS::Rooted<JS::Value> result(cx, JS_NumberValue(double(r.usedBytes()))); | |
| 130 mRequest->FireSuccess(result); | |
| 131 break; | |
| 132 } | |
| 133 | |
| 134 case DeviceStorageResponseValue::TAvailableStorageResponse: | |
| 135 { | |
| 136 AvailableStorageResponse r = aValue; | |
| 137 AutoJSContext cx; | |
| 138 JS::Rooted<JS::Value> result( | |
| 139 cx, StringToJsval(window, r.mountState())); | |
| 140 mRequest->FireSuccess(result); | |
| 141 break; | |
| 142 } | |
| 143 | |
| 144 case DeviceStorageResponseValue::TStorageStatusResponse: | |
| 145 { | |
| 146 StorageStatusResponse r = aValue; | |
| 147 AutoJSContext cx; | |
| 148 JS::Rooted<JS::Value> result( | |
| 149 cx, StringToJsval(window, r.storageStatus())); | |
| 150 mRequest->FireSuccess(result); | |
| 151 break; | |
| 152 } | |
| 153 | |
| 154 case DeviceStorageResponseValue::TFormatStorageResponse: | |
| 155 { | |
| 156 FormatStorageResponse r = aValue; | |
| 157 AutoJSContext cx; | |
| 158 JS::Rooted<JS::Value> result( | |
| 159 cx, StringToJsval(window, r.mountState())); | |
| 160 mRequest->FireSuccess(result); | |
| 161 break; | |
| 162 } | |
| 163 | |
| 164 case DeviceStorageResponseValue::TMountStorageResponse: | |
| 165 { | |
| 166 MountStorageResponse r = aValue; | |
| 167 AutoJSContext cx; | |
| 168 JS::Rooted<JS::Value> result( | |
| 169 cx, StringToJsval(window, r.storageStatus())); | |
| 170 mRequest->FireSuccess(result); | |
| 171 break; | |
| 172 } | |
| 173 | |
| 174 case DeviceStorageResponseValue::TUnmountStorageResponse: | |
| 175 { | |
| 176 UnmountStorageResponse r = aValue; | |
| 177 AutoJSContext cx; | |
| 178 JS::Rooted<JS::Value> result( | |
| 179 cx, StringToJsval(window, r.storageStatus())); | |
| 180 mRequest->FireSuccess(result); | |
| 181 break; | |
| 182 } | |
| 183 | |
| 184 case DeviceStorageResponseValue::TEnumerationResponse: | |
| 185 { | |
| 186 EnumerationResponse r = aValue; | |
| 187 nsDOMDeviceStorageCursor* cursor | |
| 188 = static_cast<nsDOMDeviceStorageCursor*>(mRequest.get()); | |
| 189 | |
| 190 uint32_t count = r.paths().Length(); | |
| 191 for (uint32_t i = 0; i < count; i++) { | |
| 192 nsRefPtr<DeviceStorageFile> dsf | |
| 193 = new DeviceStorageFile(r.type(), r.paths()[i].storageName(), | |
| 194 r.rootdir(), r.paths()[i].name()); | |
| 195 cursor->mFiles.AppendElement(dsf); | |
| 196 } | |
| 197 | |
| 198 nsRefPtr<ContinueCursorEvent> event = new ContinueCursorEvent(cursor); | |
| 199 event->Continue(); | |
| 200 break; | |
| 201 } | |
| 202 | |
| 203 default: | |
| 204 { | |
| 205 NS_RUNTIMEABORT("not reached"); | |
| 206 break; | |
| 207 } | |
| 208 } | |
| 209 return true; | |
| 210 } | |
| 211 | |
| 212 void | |
| 213 DeviceStorageRequestChild:: | |
| 214 SetCallback(DeviceStorageRequestChildCallback *aCallback) | |
| 215 { | |
| 216 mCallback = aCallback; | |
| 217 } | |
| 218 | |
| 219 } // namespace devicestorage | |
| 220 } // namespace dom | |
| 221 } // namespace mozilla |
