зеркало из https://github.com/mozilla/gecko-dev.git
109 строки
2.5 KiB
C++
109 строки
2.5 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef mozilla_dom_PaintRequest_h_
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#define mozilla_dom_PaintRequest_h_
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#include "nsIDOMPaintRequest.h"
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#include "nsPresContext.h"
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#include "nsIDOMEvent.h"
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#include "mozilla/Attributes.h"
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#include "nsWrapperCache.h"
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namespace mozilla {
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namespace dom {
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class DOMRect;
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class PaintRequest final : public nsIDOMPaintRequest
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, public nsWrapperCache
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{
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public:
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explicit PaintRequest(nsIDOMEvent* aParent)
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: mParent(aParent)
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{
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mRequest.mFlags = 0;
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}
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NS_DECL_CYCLE_COLLECTING_ISUPPORTS
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NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS(PaintRequest)
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NS_DECL_NSIDOMPAINTREQUEST
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virtual JSObject* WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override;
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nsIDOMEvent* GetParentObject() const
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{
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return mParent;
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}
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already_AddRefed<DOMRect> ClientRect();
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void GetReason(nsAString& aResult) const
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{
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aResult.AssignLiteral("repaint");
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}
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void SetRequest(const nsInvalidateRequestList::Request& aRequest)
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{ mRequest = aRequest; }
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private:
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~PaintRequest() {}
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nsCOMPtr<nsIDOMEvent> mParent;
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nsInvalidateRequestList::Request mRequest;
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};
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class PaintRequestList final : public nsISupports,
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public nsWrapperCache
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{
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public:
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explicit PaintRequestList(nsIDOMEvent *aParent) : mParent(aParent)
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{
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}
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NS_DECL_CYCLE_COLLECTING_ISUPPORTS
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NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS(PaintRequestList)
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virtual JSObject* WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override;
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nsISupports* GetParentObject()
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{
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return mParent;
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}
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void Append(PaintRequest* aElement)
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{
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mArray.AppendElement(aElement);
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}
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uint32_t Length()
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{
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return mArray.Length();
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}
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PaintRequest* Item(uint32_t aIndex)
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{
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return mArray.SafeElementAt(aIndex);
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}
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PaintRequest* IndexedGetter(uint32_t aIndex, bool& aFound)
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{
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aFound = aIndex < mArray.Length();
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if (!aFound) {
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return nullptr;
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}
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return mArray.ElementAt(aIndex);
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}
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private:
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~PaintRequestList() {}
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nsTArray< RefPtr<PaintRequest> > mArray;
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nsCOMPtr<nsIDOMEvent> mParent;
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};
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} // namespace dom
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} // namespace mozilla
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#endif // mozilla_dom_PaintRequest_h_
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