/* -*- 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 "FileSystemFileEntry.h"
#include "CallbackRunnables.h"
#include "mozilla/dom/File.h"
#include "mozilla/dom/FileSystemUtils.h"
#include "mozilla/dom/MultipartBlobImpl.h"
#include "mozilla/dom/FileSystemFileEntryBinding.h"
namespace mozilla::dom {
namespace {
class FileCallbackRunnable final :
public Runnable {
public:
FileCallbackRunnable(FileCallback* aCallback, File* aFile)
: Runnable(
"FileCallbackRunnable"), mCallback(aCallback), mFile(aFile) {
MOZ_ASSERT(aCallback);
MOZ_ASSERT(aFile);
}
// MOZ_CAN_RUN_SCRIPT_BOUNDARY until Runnable::Run is MOZ_CAN_RUN_SCRIPT. See
// bug 1535398.
MOZ_CAN_RUN_SCRIPT_BOUNDARY NS_IMETHOD Run() override {
// Here we clone the File object.
RefPtr<File> file = File::Create(mFile->GetParentObject(), mFile->Impl());
mCallback->Call(*file);
return NS_OK;
}
private:
const RefPtr<FileCallback> mCallback;
RefPtr<File> mFile;
};
}
// anonymous namespace
NS_IMPL_CYCLE_COLLECTION_INHERITED(FileSystemFileEntry, FileSystemEntry, mFile)
NS_IMPL_ADDREF_INHERITED(FileSystemFileEntry, FileSystemEntry)
NS_IMPL_RELEASE_INHERITED(FileSystemFileEntry, FileSystemEntry)
NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(FileSystemFileEntry)
NS_INTERFACE_MAP_END_INHERITING(FileSystemEntry)
FileSystemFileEntry::FileSystemFileEntry(nsIGlobalObject* aGlobal, File* aFile,
FileSystemDirectoryEntry* aParentEntry,
FileSystem* aFileSystem)
: FileSystemEntry(aGlobal, aParentEntry, aFileSystem), mFile(aFile) {
MOZ_ASSERT(aGlobal);
MOZ_ASSERT(mFile);
}
FileSystemFileEntry::~FileSystemFileEntry() =
default;
JSObject* FileSystemFileEntry::WrapObject(JSContext* aCx,
JS::Handle<JSObject*> aGivenProto) {
return FileSystemFileEntry_Binding::Wrap(aCx,
this, aGivenProto);
}
void FileSystemFileEntry::GetName(nsAString& aName, ErrorResult& aRv)
const {
mFile->GetName(aName);
}
void FileSystemFileEntry::GetFullPath(nsAString& aPath,
ErrorResult& aRv)
const {
mFile->Impl()->GetDOMPath(aPath);
if (aPath.IsEmpty()) {
// We're under the root directory. webkitRelativePath
// (implemented as GetPath) is for cases when file is selected because its
// ancestor directory is selected. But that is not the case here, so need to
// manually prepend '/'.
nsAutoString name;
mFile->GetName(name);
aPath.AssignLiteral(FILESYSTEM_DOM_PATH_SEPARATOR_LITERAL);
aPath.Append(name);
}
}
void FileSystemFileEntry::GetFile(
FileCallback& aSuccessCallback,
const Optional<OwningNonNull<ErrorCallback>>& aErrorCallback)
const {
RefPtr<FileCallbackRunnable> runnable =
new FileCallbackRunnable(&aSuccessCallback, mFile);
FileSystemUtils::DispatchRunnable(GetParentObject(), runnable.forget());
}
}
// namespace mozilla::dom
