/* -*- 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/. */
#ifndef mozilla_dom_PaintRequest_h_
#define mozilla_dom_PaintRequest_h_
#include "nsPresContext.h"
#include "mozilla/Attributes.h"
#include "mozilla/RefPtr.h"
#include "mozilla/dom/Event.h"
#include "nsWrapperCache.h"
namespace mozilla::dom {
class DOMRect;
class PaintRequest final :
public nsISupports,
public nsWrapperCache {
public:
explicit PaintRequest(Event* aParent) : mParent(aParent) {}
NS_DECL_CYCLE_COLLECTING_ISUPPORTS
NS_DECL_CYCLE_COLLECTION_WRAPPERCACHE_CLASS(PaintRequest)
virtual JSObject* WrapObject(JSContext* aCx,
JS::Handle<JSObject*> aGivenProto) override;
Event* GetParentObject()
const {
return mParent; }
already_AddRefed<DOMRect> ClientRect();
void GetReason(nsAString& aResult)
const { aResult.AssignLiteral(
"repaint"); }
void SetRequest(
const nsRect& aRequest) { mRequest = aRequest; }
private:
~PaintRequest() =
default;
RefPtr<Event> mParent;
nsRect mRequest;
};
class PaintRequestList final :
public nsISupports,
public nsWrapperCache {
public:
explicit PaintRequestList(Event* aParent) : mParent(aParent) {}
NS_DECL_CYCLE_COLLECTING_ISUPPORTS
NS_DECL_CYCLE_COLLECTION_WRAPPERCACHE_CLASS(PaintRequestList)
virtual JSObject* WrapObject(JSContext* aCx,
JS::Handle<JSObject*> aGivenProto) override;
nsISupports* GetParentObject() {
return mParent; }
void Append(RefPtr<PaintRequest>&& aElement) {
mArray.AppendElement(std::move(aElement));
}
uint32_t Length() {
return mArray.Length(); }
PaintRequest* Item(uint32_t aIndex) {
return mArray.SafeElementAt(aIndex); }
PaintRequest* IndexedGetter(uint32_t aIndex,
bool& aFound) {
aFound = aIndex < mArray.Length();
if (!aFound) {
return nullptr;
}
return mArray.ElementAt(aIndex);
}
private:
~PaintRequestList() =
default;
nsTArray<RefPtr<PaintRequest> > mArray;
RefPtr<Event> mParent;
};
}
// namespace mozilla::dom
#endif // mozilla_dom_PaintRequest_h_
