FileSystem.cpp (1724B)
1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ 2 /* vim: set ts=8 sts=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 "FileSystem.h" 8 9 #include "FileSystemRootDirectoryEntry.h" 10 #include "mozilla/dom/FileSystemBinding.h" 11 #include "nsIDUtils.h" 12 13 namespace mozilla::dom { 14 15 NS_IMPL_CYCLE_COLLECTION_WRAPPERCACHE(FileSystem, mParent, mRoot) 16 17 NS_IMPL_CYCLE_COLLECTING_ADDREF(FileSystem) 18 NS_IMPL_CYCLE_COLLECTING_RELEASE(FileSystem) 19 20 NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(FileSystem) 21 NS_WRAPPERCACHE_INTERFACE_MAP_ENTRY 22 NS_INTERFACE_MAP_ENTRY(nsISupports) 23 NS_INTERFACE_MAP_END 24 25 /* static */ 26 already_AddRefed<FileSystem> FileSystem::Create(nsIGlobalObject* aGlobalObject) 27 28 { 29 MOZ_ASSERT(aGlobalObject); 30 31 nsID id; 32 nsresult rv = nsID::GenerateUUIDInPlace(id); 33 if (NS_WARN_IF(NS_FAILED(rv))) { 34 return nullptr; 35 } 36 37 NSID_TrimBracketsUTF16 name(id); 38 39 RefPtr<FileSystem> fs = new FileSystem(aGlobalObject, name); 40 41 return fs.forget(); 42 } 43 44 FileSystem::FileSystem(nsIGlobalObject* aGlobal, const nsAString& aName) 45 : mParent(aGlobal), mName(aName) { 46 MOZ_ASSERT(aGlobal); 47 } 48 49 FileSystem::~FileSystem() = default; 50 51 JSObject* FileSystem::WrapObject(JSContext* aCx, 52 JS::Handle<JSObject*> aGivenProto) { 53 return FileSystem_Binding::Wrap(aCx, this, aGivenProto); 54 } 55 56 void FileSystem::CreateRoot(const Sequence<RefPtr<FileSystemEntry>>& aEntries) { 57 MOZ_ASSERT(!mRoot); 58 mRoot = new FileSystemRootDirectoryEntry(mParent, aEntries, this); 59 } 60 61 } // namespace mozilla::dom