gecko/dom/indexedDB/IDBEvents.h
Robert Sayre 27b5a3b6fb Merge mozilla-central to tracemonkey.
--HG--
rename : dom/indexedDB/IDBCursorRequest.cpp => dom/indexedDB/IDBCursor.cpp
rename : dom/indexedDB/IDBCursorRequest.h => dom/indexedDB/IDBCursor.h
2010-06-30 11:54:20 -07:00

210 lines
5.4 KiB
C++

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=2 et sw=2 tw=80: */
/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is Indexed Database.
*
* The Initial Developer of the Original Code is
* The Mozilla Foundation.
* Portions created by the Initial Developer are Copyright (C) 2010
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Ben Turner <bent.mozilla@gmail.com>
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#ifndef mozilla_dom_indexeddb_idbevents_h__
#define mozilla_dom_indexeddb_idbevents_h__
#include "mozilla/dom/indexedDB/IndexedDatabase.h"
#include "nsIIDBEvent.h"
#include "nsIIDBErrorEvent.h"
#include "nsIIDBSuccessEvent.h"
#include "nsIIDBTransactionEvent.h"
#include "nsIIDBTransaction.h"
#include "nsIRunnable.h"
#include "nsIVariant.h"
#include "nsDOMEvent.h"
#include "mozilla/dom/indexedDB/IDBObjectStore.h"
#define SUCCESS_EVT_STR "success"
#define ERROR_EVT_STR "error"
#define COMPLETE_EVT_STR "complete"
#define ABORT_EVT_STR "abort"
#define TIMEOUT_EVT_STR "timeout"
BEGIN_INDEXEDDB_NAMESPACE
class IDBRequest;
class IDBTransaction;
class IDBEvent : public nsDOMEvent,
public nsIIDBEvent
{
public:
NS_DECL_ISUPPORTS_INHERITED
NS_DECL_NSIIDBEVENT
NS_FORWARD_TO_NSDOMEVENT
static already_AddRefed<nsIDOMEvent>
CreateGenericEvent(const nsAString& aType);
static already_AddRefed<nsIRunnable>
CreateGenericEventRunnable(const nsAString& aType,
nsIDOMEventTarget* aTarget);
protected:
IDBEvent() : nsDOMEvent(nsnull, nsnull) { }
virtual ~IDBEvent() { }
nsCOMPtr<nsISupports> mSource;
};
class IDBErrorEvent : public IDBEvent,
public nsIIDBErrorEvent
{
public:
NS_DECL_ISUPPORTS_INHERITED
NS_DECL_NSIIDBERROREVENT
NS_FORWARD_NSIDOMEVENT(IDBEvent::)
NS_FORWARD_NSIIDBEVENT(IDBEvent::)
static already_AddRefed<nsIDOMEvent>
Create(IDBRequest* aRequest,
PRUint16 aCode);
static already_AddRefed<nsIRunnable>
CreateRunnable(IDBRequest* aRequest,
PRUint16 aCode);
protected:
IDBErrorEvent() { }
PRUint16 mCode;
nsString mMessage;
};
class IDBSuccessEvent : public IDBEvent,
public nsIIDBTransactionEvent
{
public:
NS_DECL_ISUPPORTS_INHERITED
NS_DECL_NSIIDBSUCCESSEVENT
NS_DECL_NSIIDBTRANSACTIONEVENT
NS_FORWARD_NSIDOMEVENT(IDBEvent::)
NS_FORWARD_NSIIDBEVENT(IDBEvent::)
static already_AddRefed<nsIDOMEvent>
Create(IDBRequest* aRequest,
nsIVariant* aResult,
nsIIDBTransaction* aTransaction);
static already_AddRefed<nsIRunnable>
CreateRunnable(IDBRequest* aRequest,
nsIVariant* aResult,
nsIIDBTransaction* aTransaction);
protected:
IDBSuccessEvent() { }
nsCOMPtr<nsIVariant> mResult;
nsCOMPtr<nsIIDBTransaction> mTransaction;
};
class GetSuccessEvent : public IDBSuccessEvent
{
public:
GetSuccessEvent(const nsAString& aValue)
: mValue(aValue),
mCachedValue(JSVAL_VOID),
mJSRuntime(nsnull)
{ }
~GetSuccessEvent()
{
if (mJSRuntime) {
js_RemoveRoot(mJSRuntime, &mCachedValue);
}
}
NS_IMETHOD GetResult(JSContext* aCx,
jsval* aResult);
nsresult Init(IDBRequest* aRequest,
IDBTransaction* aTransaction);
private:
nsString mValue;
protected:
jsval mCachedValue;
JSRuntime* mJSRuntime;
};
class GetAllSuccessEvent : public GetSuccessEvent
{
public:
GetAllSuccessEvent(nsTArray<nsString>& aValues)
: GetSuccessEvent(EmptyString())
{
if (!mValues.SwapElements(aValues)) {
NS_ERROR("Failed to swap elements!");
}
}
NS_IMETHOD GetResult(JSContext* aCx,
jsval* aResult);
private:
nsTArray<nsString> mValues;
};
class GetAllKeySuccessEvent : public GetSuccessEvent
{
public:
GetAllKeySuccessEvent(nsTArray<Key>& aKeys)
: GetSuccessEvent(EmptyString())
{
if (!mKeys.SwapElements(aKeys)) {
NS_ERROR("Failed to swap elements!");
}
}
NS_IMETHOD GetResult(JSContext* aCx,
jsval* aResult);
private:
nsTArray<Key> mKeys;
};
END_INDEXEDDB_NAMESPACE
#endif // mozilla_dom_indexeddb_idbevents_h__