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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim:set ts=2 sw=2 et tw=78: */
/* 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/. */

#include "mozilla/dom/TextTrackRegion.h"

namespace mozilla {
namespace dom {

NS_IMPL_CYCLE_COLLECTION_WRAPPERCACHE(TextTrackRegion, mParent)
NS_IMPL_CYCLE_COLLECTING_ADDREF(TextTrackRegion)
NS_IMPL_CYCLE_COLLECTING_RELEASE(TextTrackRegion)
NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(TextTrackRegion)
  NS_WRAPPERCACHE_INTERFACE_MAP_ENTRY
  NS_INTERFACE_MAP_ENTRY(nsISupports)
NS_INTERFACE_MAP_END

JSObject* TextTrackRegion::WrapObject(JSContext* aCx,
                                      JS::Handle<JSObject*> aGivenProto) {
  return VTTRegion_Binding::Wrap(aCx, this, aGivenProto);
}

already_AddRefed<TextTrackRegion> TextTrackRegion::Constructor(
    const GlobalObject& aGlobal, ErrorResult& aRv) {
  nsCOMPtr<nsPIDOMWindowInner> window =
      do_QueryInterface(aGlobal.GetAsSupports());
  if (!window) {
    aRv.Throw(NS_ERROR_FAILURE);
    return nullptr;
  }

  RefPtr<TextTrackRegion> region = new TextTrackRegion(aGlobal.GetAsSupports());
  return region.forget();
}

TextTrackRegion::TextTrackRegion(nsISupports* aGlobal)
    : mParent(aGlobal),
      mWidth(100),
      mLines(3),
      mRegionAnchorX(0),
      mRegionAnchorY(100),
      mViewportAnchorX(0),
      mViewportAnchorY(100),
      mScroll(ScrollSetting::_empty) {}

void TextTrackRegion::CopyValues(TextTrackRegion& aRegion) {
  mId = aRegion.Id();
  mWidth = aRegion.Width();
  mLines = aRegion.Lines();
  mRegionAnchorX = aRegion.RegionAnchorX();
  mRegionAnchorY = aRegion.RegionAnchorY();
  mViewportAnchorX = aRegion.ViewportAnchorX();
  mViewportAnchorY = aRegion.ViewportAnchorY();
  mScroll = aRegion.Scroll();
}

}  // namespace dom
}  // namespace mozilla