author JW Wang <>
Tue, 10 Feb 2015 18:19:00 +0100
changeset 250209 acb510bddaddccafc7fc05550fd56a42053607f6
parent 234763 8d3304b7e0e0b2b8fd607c8320436b415e8d4cae
child 257987 a20c7910a82fa2df2f3398c1108d102bac9128b0
child 263317 0b0c492a33b545fb9daa9b041969e17b5dcbe00e
permissions -rw-r--r--
Bug 1130917 - Part 3 - fix EME gtests. r=edwin. a=lmandel

/* -*- 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 */

#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 MOZ_FINAL : public BoxObject

  virtual JSObject* WrapObject(JSContext* aCx) MOZ_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);

  void GetScrolledSize(nsRect& aRect, ErrorResult& aRv);
  void GetPosition(CSSIntPoint& aPos, ErrorResult& aRv);


} // namespace dom
} // namespace mozilla

#endif // mozilla_dom_ScrollBoxObject_h