The Tor Browser / file comparison
comparison: dom/file/File.cpp
dom/file/File.cpp
- changeset 0
- 6474c204b198
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| -1:000000000000 | 0:e3fa1371c0de |
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| 1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ | |
| 2 /* vim: set ts=2 et sw=2 tw=80: */ | |
| 3 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 4 * License, v. 2.0. If a copy of the MPL was not distributed with this file, | |
| 5 * You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 6 | |
| 7 #include "File.h" | |
| 8 | |
| 9 #include "LockedFile.h" | |
| 10 | |
| 11 USING_FILE_NAMESPACE | |
| 12 using mozilla::dom::indexedDB::IndexedDatabaseManager; | |
| 13 | |
| 14 // Create slice | |
| 15 File::File(const File* aOther, uint64_t aStart, uint64_t aLength, | |
| 16 const nsAString& aContentType) | |
| 17 : nsDOMFileCC(aContentType, aOther->mStart + aStart, aLength), | |
| 18 mFile(aOther->mFile), mLockedFile(aOther->mLockedFile), | |
| 19 mWholeFile(false), mStoredFile(aOther->mStoredFile) | |
| 20 { | |
| 21 NS_ASSERTION(mFile, "Null file!"); | |
| 22 NS_ASSERTION(mLockedFile, "Null locked file!"); | |
| 23 | |
| 24 if (mStoredFile) { | |
| 25 FileInfo* fileInfo; | |
| 26 | |
| 27 if (IndexedDatabaseManager::IsClosed()) { | |
| 28 fileInfo = aOther->GetFileInfo(); | |
| 29 } | |
| 30 else { | |
| 31 MutexAutoLock lock(IndexedDatabaseManager::FileMutex()); | |
| 32 fileInfo = aOther->GetFileInfo(); | |
| 33 } | |
| 34 | |
| 35 mFileInfos.AppendElement(fileInfo); | |
| 36 } | |
| 37 } | |
| 38 | |
| 39 NS_IMPL_CYCLE_COLLECTION_INHERITED(File, nsDOMFileCC, | |
| 40 mLockedFile) | |
| 41 | |
| 42 NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION_INHERITED(File) | |
| 43 NS_INTERFACE_MAP_END_INHERITING(nsDOMFileCC) | |
| 44 | |
| 45 NS_IMPL_ADDREF_INHERITED(File, nsDOMFileCC) | |
| 46 NS_IMPL_RELEASE_INHERITED(File, nsDOMFileCC) | |
| 47 | |
| 48 NS_IMETHODIMP | |
| 49 File::GetInternalStream(nsIInputStream **aStream) | |
| 50 { | |
| 51 NS_ASSERTION(NS_IsMainThread(), "Wrong thread!"); | |
| 52 | |
| 53 nsresult rv = mLockedFile->OpenInputStream(mWholeFile, mStart, mLength, | |
| 54 aStream); | |
| 55 NS_ENSURE_SUCCESS(rv, rv); | |
| 56 | |
| 57 return NS_OK; | |
| 58 } | |
| 59 | |
| 60 already_AddRefed<nsIDOMBlob> | |
| 61 File::CreateSlice(uint64_t aStart, uint64_t aLength, | |
| 62 const nsAString& aContentType) | |
| 63 { | |
| 64 NS_ASSERTION(NS_IsMainThread(), "Wrong thread!"); | |
| 65 | |
| 66 nsCOMPtr<nsIDOMBlob> t = | |
| 67 new File(this, aStart, aLength, aContentType); | |
| 68 return t.forget(); | |
| 69 } | |
| 70 | |
| 71 NS_IMETHODIMP | |
| 72 File::GetMozFullPathInternal(nsAString &aFilename) | |
| 73 { | |
| 74 NS_ASSERTION(NS_IsMainThread(), "Wrong thread!"); | |
| 75 NS_ASSERTION(mIsFile, "Should only be called on files"); | |
| 76 | |
| 77 return mFile->GetPath(aFilename); | |
| 78 } |
