/* -*- Mode: C++; tab-width: 2; 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_ScrollBoxObject_h #define mozilla_dom_ScrollBoxObject_h #include "mozilla/dom/BoxObject.h" #include "Units.h" class nsIScrollableFrame; struct nsRect; namespace mozilla { namespace dom { class ScrollBoxObject final : public BoxObject { public: ScrollBoxObject(); virtual JSObject* WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override; virtual nsIScrollableFrame* GetScrollFrame(); void ScrollTo(int32_t x, int32_t y, ErrorResult& aRv); void ScrollBy(int32_t dx, int32_t dy, ErrorResult& aRv); void ScrollByLine(int32_t dlines, ErrorResult& aRv); void ScrollByIndex(int32_t dindexes, ErrorResult& aRv); void ScrollToLine(int32_t line, ErrorResult& aRv); void ScrollToElement(Element& child, ErrorResult& aRv); void ScrollToIndex(int32_t index, ErrorResult& aRv); int32_t GetPositionX(ErrorResult& aRv); int32_t GetPositionY(ErrorResult& aRv); int32_t GetScrolledWidth(ErrorResult& aRv); int32_t GetScrolledHeight(ErrorResult& aRv); void EnsureElementIsVisible(Element& child, ErrorResult& aRv); void EnsureIndexIsVisible(int32_t index, ErrorResult& aRv); void EnsureLineIsVisible(int32_t line, ErrorResult& aRv); // Deprecated APIs from old IDL void GetPosition(JSContext* cx, JS::Handle<JSObject*> x, JS::Handle<JSObject*> y, ErrorResult& aRv); void GetScrolledSize(JSContext* cx, JS::Handle<JSObject*> width, JS::Handle<JSObject*> height, ErrorResult& aRv); protected: void GetScrolledSize(nsRect& aRect, ErrorResult& aRv); void GetPosition(CSSIntPoint& aPos, ErrorResult& aRv); private: ~ScrollBoxObject(); }; } // namespace dom } // namespace mozilla #endif // mozilla_dom_ScrollBoxObject_h