Mypal/dom/filesystem/compat/CallbackRunnables.h
2021-02-04 16:48:36 +02:00

128 lines
2.9 KiB
C++

/* -*- 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/. */
#ifndef mozilla_dom_ErrorCallbackRunnable_h
#define mozilla_dom_ErrorCallbackRunnable_h
#include "FileSystemDirectoryEntry.h"
#include "mozilla/dom/BindingDeclarations.h"
#include "mozilla/dom/PromiseNativeHandler.h"
class nsIGlobalObject;
namespace mozilla {
namespace dom {
class FileSystemEntriesCallback;
class EntryCallbackRunnable final : public Runnable
{
public:
EntryCallbackRunnable(FileSystemEntryCallback* aCallback,
FileSystemEntry* aEntry);
NS_IMETHOD
Run() override;
private:
RefPtr<FileSystemEntryCallback> mCallback;
RefPtr<FileSystemEntry> mEntry;
};
class ErrorCallbackRunnable final : public Runnable
{
public:
ErrorCallbackRunnable(nsIGlobalObject* aGlobalObject,
ErrorCallback* aCallback,
nsresult aError);
NS_IMETHOD
Run() override;
private:
nsCOMPtr<nsIGlobalObject> mGlobal;
RefPtr<ErrorCallback> mCallback;
nsresult mError;
};
class EmptyEntriesCallbackRunnable final : public Runnable
{
public:
explicit EmptyEntriesCallbackRunnable(FileSystemEntriesCallback* aCallback);
NS_IMETHOD
Run() override;
private:
RefPtr<FileSystemEntriesCallback> mCallback;
};
class GetEntryHelper final : public PromiseNativeHandler
{
public:
NS_DECL_ISUPPORTS
GetEntryHelper(FileSystemDirectoryEntry* aParentEntry,
Directory* aDirectory,
nsTArray<nsString>& aParts,
FileSystem* aFileSystem,
FileSystemEntryCallback* aSuccessCallback,
ErrorCallback* aErrorCallback,
FileSystemDirectoryEntry::GetInternalType aType);
void
Run();
virtual void
ResolvedCallback(JSContext* aCx, JS::Handle<JS::Value> aValue) override;
virtual void
RejectedCallback(JSContext* aCx, JS::Handle<JS::Value> aValue) override;
private:
~GetEntryHelper();
void
Error(nsresult aError);
void
ContinueRunning(JSObject* aObj);
void
CompleteOperation(JSObject* aObj);
RefPtr<FileSystemDirectoryEntry> mParentEntry;
RefPtr<Directory> mDirectory;
nsTArray<nsString> mParts;
RefPtr<FileSystem> mFileSystem;
RefPtr<FileSystemEntryCallback> mSuccessCallback;
RefPtr<ErrorCallback> mErrorCallback;
FileSystemDirectoryEntry::GetInternalType mType;
};
class FileSystemEntryCallbackHelper
{
public:
static void
Call(const Optional<OwningNonNull<FileSystemEntryCallback>>& aEntryCallback,
FileSystemEntry* aEntry);
};
class ErrorCallbackHelper
{
public:
static void
Call(nsIGlobalObject* aGlobal,
const Optional<OwningNonNull<ErrorCallback>>& aErrorCallback,
nsresult aError);
};
} // dom namespace
} // mozilla namespace
#endif // mozilla_dom_CallbackRunnables_h