mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-11-05 00:25:27 +00:00
113 lines
2.8 KiB
C++
113 lines
2.8 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
|
/* vim: set ts=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/. */
|
|
|
|
#ifndef mozilla_dom_domrequest_h__
|
|
#define mozilla_dom_domrequest_h__
|
|
|
|
#include "nsIDOMDOMRequest.h"
|
|
#include "mozilla/Attributes.h"
|
|
#include "mozilla/DOMEventTargetHelper.h"
|
|
#include "mozilla/dom/DOMError.h"
|
|
#include "mozilla/dom/DOMRequestBinding.h"
|
|
|
|
#include "nsCOMPtr.h"
|
|
|
|
namespace mozilla {
|
|
namespace dom {
|
|
|
|
class DOMRequest : public DOMEventTargetHelper,
|
|
public nsIDOMDOMRequest
|
|
{
|
|
protected:
|
|
JS::Heap<JS::Value> mResult;
|
|
nsRefPtr<DOMError> mError;
|
|
bool mDone;
|
|
|
|
public:
|
|
NS_DECL_ISUPPORTS_INHERITED
|
|
NS_DECL_NSIDOMDOMREQUEST
|
|
NS_REALLY_FORWARD_NSIDOMEVENTTARGET(DOMEventTargetHelper)
|
|
|
|
NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS_INHERITED(DOMRequest,
|
|
DOMEventTargetHelper)
|
|
|
|
// WrapperCache
|
|
nsPIDOMWindow* GetParentObject() const
|
|
{
|
|
return GetOwner();
|
|
}
|
|
|
|
virtual JSObject* WrapObject(JSContext* aCx) MOZ_OVERRIDE;
|
|
|
|
// WebIDL Interface
|
|
DOMRequestReadyState ReadyState() const
|
|
{
|
|
return mDone ? DOMRequestReadyState::Done
|
|
: DOMRequestReadyState::Pending;
|
|
}
|
|
|
|
void GetResult(JSContext*, JS::MutableHandle<JS::Value> aRetval) const
|
|
{
|
|
NS_ASSERTION(mDone || mResult == JSVAL_VOID,
|
|
"Result should be undefined when pending");
|
|
JS::ExposeValueToActiveJS(mResult);
|
|
aRetval.set(mResult);
|
|
}
|
|
|
|
DOMError* GetError() const
|
|
{
|
|
NS_ASSERTION(mDone || !mError,
|
|
"Error should be null when pending");
|
|
return mError;
|
|
}
|
|
|
|
IMPL_EVENT_HANDLER(success)
|
|
IMPL_EVENT_HANDLER(error)
|
|
|
|
|
|
void FireSuccess(JS::Handle<JS::Value> aResult);
|
|
void FireError(const nsAString& aError);
|
|
void FireError(nsresult aError);
|
|
void FireDetailedError(DOMError* aError);
|
|
|
|
DOMRequest(nsPIDOMWindow* aWindow);
|
|
|
|
protected:
|
|
virtual ~DOMRequest()
|
|
{
|
|
mResult = JSVAL_VOID;
|
|
mozilla::DropJSObjects(this);
|
|
}
|
|
|
|
void FireEvent(const nsAString& aType, bool aBubble, bool aCancelable);
|
|
|
|
void RootResultVal();
|
|
};
|
|
|
|
class DOMRequestService MOZ_FINAL : public nsIDOMRequestService
|
|
{
|
|
~DOMRequestService() {}
|
|
|
|
public:
|
|
NS_DECL_ISUPPORTS
|
|
NS_DECL_NSIDOMREQUESTSERVICE
|
|
|
|
// Returns an owning reference! No one should call this but the factory.
|
|
static DOMRequestService* FactoryCreate()
|
|
{
|
|
DOMRequestService* res = new DOMRequestService;
|
|
NS_ADDREF(res);
|
|
return res;
|
|
}
|
|
};
|
|
|
|
} // namespace dom
|
|
} // namespace mozilla
|
|
|
|
#define DOMREQUEST_SERVICE_CONTRACTID "@mozilla.org/dom/dom-request-service;1"
|
|
|
|
#endif // mozilla_dom_domrequest_h__
|