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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* 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
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