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