зеркало из https://github.com/mozilla/gecko-dev.git
91 строка
2.9 KiB
C++
91 строка
2.9 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 "FileSystemEntry.h"
|
|
#include "FileSystemDirectoryEntry.h"
|
|
#include "FileSystemFileEntry.h"
|
|
#include "mozilla/dom/FileSystemEntryBinding.h"
|
|
#include "mozilla/dom/UnionTypes.h"
|
|
|
|
namespace mozilla {
|
|
namespace dom {
|
|
|
|
NS_IMPL_CYCLE_COLLECTION_WRAPPERCACHE(FileSystemEntry, mParent, mParentEntry,
|
|
mFileSystem)
|
|
|
|
NS_IMPL_CYCLE_COLLECTING_ADDREF(FileSystemEntry)
|
|
NS_IMPL_CYCLE_COLLECTING_RELEASE(FileSystemEntry)
|
|
|
|
NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(FileSystemEntry)
|
|
NS_WRAPPERCACHE_INTERFACE_MAP_ENTRY
|
|
NS_INTERFACE_MAP_ENTRY(nsISupports)
|
|
NS_INTERFACE_MAP_END
|
|
|
|
/* static */ already_AddRefed<FileSystemEntry>
|
|
FileSystemEntry::Create(nsIGlobalObject* aGlobalObject,
|
|
const OwningFileOrDirectory& aFileOrDirectory,
|
|
FileSystem* aFileSystem)
|
|
{
|
|
MOZ_ASSERT(aGlobalObject);
|
|
MOZ_ASSERT(aFileSystem);
|
|
|
|
RefPtr<FileSystemEntry> entry;
|
|
if (aFileOrDirectory.IsFile()) {
|
|
entry = new FileSystemFileEntry(aGlobalObject,
|
|
aFileOrDirectory.GetAsFile(),
|
|
nullptr,
|
|
aFileSystem);
|
|
} else {
|
|
MOZ_ASSERT(aFileOrDirectory.IsDirectory());
|
|
entry = new FileSystemDirectoryEntry(aGlobalObject,
|
|
aFileOrDirectory.GetAsDirectory(),
|
|
nullptr,
|
|
aFileSystem);
|
|
}
|
|
|
|
return entry.forget();
|
|
}
|
|
|
|
FileSystemEntry::FileSystemEntry(nsIGlobalObject* aGlobal,
|
|
FileSystemEntry* aParentEntry,
|
|
FileSystem* aFileSystem)
|
|
: mParent(aGlobal)
|
|
, mParentEntry(aParentEntry)
|
|
, mFileSystem(aFileSystem)
|
|
{
|
|
MOZ_ASSERT(aGlobal);
|
|
MOZ_ASSERT(aFileSystem);
|
|
}
|
|
|
|
FileSystemEntry::~FileSystemEntry()
|
|
{}
|
|
|
|
JSObject*
|
|
FileSystemEntry::WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto)
|
|
{
|
|
return FileSystemEntry_Binding::Wrap(aCx, this, aGivenProto);
|
|
}
|
|
|
|
void
|
|
FileSystemEntry::GetParent(const Optional<OwningNonNull<FileSystemEntryCallback>>& aSuccessCallback,
|
|
const Optional<OwningNonNull<ErrorCallback>>& aErrorCallback)
|
|
{
|
|
if (!aSuccessCallback.WasPassed() && !aErrorCallback.WasPassed()) {
|
|
return;
|
|
}
|
|
|
|
if (mParentEntry) {
|
|
FileSystemEntryCallbackHelper::Call(GetParentObject(), aSuccessCallback,
|
|
mParentEntry);
|
|
return;
|
|
}
|
|
|
|
FileSystemEntryCallbackHelper::Call(GetParentObject(), aSuccessCallback, this);
|
|
}
|
|
|
|
} // dom namespace
|
|
} // mozilla namespace
|