зеркало из https://github.com/mozilla/gecko-dev.git
76 строки
2.0 KiB
C++
76 строки
2.0 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
|
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
|
|
/* This Source Code Form is subject to the terms of the Mozilla Public
|
|
* License, v. 2.0. If a copy of the MPL was not distributed with this file,
|
|
* You can obtain one at http://mozilla.org/MPL/2.0/. */
|
|
|
|
#include "FileSystem.h"
|
|
#include "FileSystemRootDirectoryEntry.h"
|
|
#include "mozilla/dom/FileSystemBinding.h"
|
|
#include "nsContentUtils.h"
|
|
|
|
namespace mozilla {
|
|
namespace dom {
|
|
|
|
NS_IMPL_CYCLE_COLLECTION_WRAPPERCACHE(FileSystem, mParent, mRoot)
|
|
|
|
NS_IMPL_CYCLE_COLLECTING_ADDREF(FileSystem)
|
|
NS_IMPL_CYCLE_COLLECTING_RELEASE(FileSystem)
|
|
|
|
NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(FileSystem)
|
|
NS_WRAPPERCACHE_INTERFACE_MAP_ENTRY
|
|
NS_INTERFACE_MAP_ENTRY(nsISupports)
|
|
NS_INTERFACE_MAP_END
|
|
|
|
/* static */ already_AddRefed<FileSystem>
|
|
FileSystem::Create(nsIGlobalObject* aGlobalObject)
|
|
|
|
{
|
|
MOZ_ASSERT(aGlobalObject);
|
|
|
|
|
|
nsID id;
|
|
nsresult rv = nsContentUtils::GenerateUUIDInPlace(id);
|
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
|
return nullptr;
|
|
}
|
|
|
|
char chars[NSID_LENGTH];
|
|
id.ToProvidedString(chars);
|
|
|
|
// Any fileSystem has an unique ID. We use UUID, but our generator produces
|
|
// UUID in this format '{' + UUID + '}'. We remove them with these +1 and -2.
|
|
nsAutoCString name(Substring(chars + 1, chars + NSID_LENGTH - 2));
|
|
|
|
RefPtr<FileSystem> fs =
|
|
new FileSystem(aGlobalObject, NS_ConvertUTF8toUTF16(name));
|
|
|
|
return fs.forget();
|
|
}
|
|
|
|
FileSystem::FileSystem(nsIGlobalObject* aGlobal, const nsAString& aName)
|
|
: mParent(aGlobal)
|
|
, mName(aName)
|
|
{
|
|
MOZ_ASSERT(aGlobal);
|
|
}
|
|
|
|
FileSystem::~FileSystem()
|
|
{}
|
|
|
|
JSObject*
|
|
FileSystem::WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto)
|
|
{
|
|
return FileSystemBinding::Wrap(aCx, this, aGivenProto);
|
|
}
|
|
|
|
void
|
|
FileSystem::CreateRoot(const Sequence<RefPtr<FileSystemEntry>>& aEntries)
|
|
{
|
|
MOZ_ASSERT(!mRoot);
|
|
mRoot = new FileSystemRootDirectoryEntry(mParent, aEntries, this);
|
|
}
|
|
|
|
} // dom namespace
|
|
} // mozilla namespace
|