content/media/TextTrackRegion.cpp

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/content/media/TextTrackRegion.cpp	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,66 @@
     1.4 +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
     1.5 +/* vim:set ts=2 sw=2 et tw=78: */
     1.6 +/* This Source Code Form is subject to the terms of the Mozilla Public
     1.7 + * License, v. 2.0. If a copy of the MPL was not distributed with this
     1.8 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
     1.9 +
    1.10 +#include "mozilla/dom/TextTrackRegion.h"
    1.11 +#include "mozilla/dom/VTTRegionBinding.h"
    1.12 +
    1.13 +namespace mozilla {
    1.14 +namespace dom {
    1.15 +
    1.16 +NS_IMPL_CYCLE_COLLECTION_WRAPPERCACHE_1(TextTrackRegion, mParent)
    1.17 +NS_IMPL_CYCLE_COLLECTING_ADDREF(TextTrackRegion)
    1.18 +NS_IMPL_CYCLE_COLLECTING_RELEASE(TextTrackRegion)
    1.19 +NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(TextTrackRegion)
    1.20 +  NS_WRAPPERCACHE_INTERFACE_MAP_ENTRY
    1.21 +  NS_INTERFACE_MAP_ENTRY(nsISupports)
    1.22 +NS_INTERFACE_MAP_END
    1.23 +
    1.24 +JSObject*
    1.25 +TextTrackRegion::WrapObject(JSContext* aCx)
    1.26 +{
    1.27 +  return VTTRegionBinding::Wrap(aCx, this);
    1.28 +}
    1.29 +
    1.30 +already_AddRefed<TextTrackRegion>
    1.31 +TextTrackRegion::Constructor(const GlobalObject& aGlobal, ErrorResult& aRv)
    1.32 +{
    1.33 +  nsCOMPtr<nsPIDOMWindow> window = do_QueryInterface(aGlobal.GetAsSupports());
    1.34 +  if (!window) {
    1.35 +    aRv.Throw(NS_ERROR_FAILURE);
    1.36 +    return nullptr;
    1.37 +  }
    1.38 +
    1.39 +  nsRefPtr<TextTrackRegion> region = new TextTrackRegion(aGlobal.GetAsSupports());
    1.40 +  return region.forget();
    1.41 +}
    1.42 +
    1.43 +TextTrackRegion::TextTrackRegion(nsISupports* aGlobal)
    1.44 +  : mParent(aGlobal)
    1.45 +  , mWidth(100)
    1.46 +  , mLines(3)
    1.47 +  , mRegionAnchorX(0)
    1.48 +  , mRegionAnchorY(100)
    1.49 +  , mViewportAnchorX(0)
    1.50 +  , mViewportAnchorY(100)
    1.51 +{
    1.52 +  SetIsDOMBinding();
    1.53 +}
    1.54 +
    1.55 +void
    1.56 +TextTrackRegion::CopyValues(TextTrackRegion& aRegion)
    1.57 +{
    1.58 +  mWidth = aRegion.Width();
    1.59 +  mLines = aRegion.Lines();
    1.60 +  mRegionAnchorX = aRegion.RegionAnchorX();
    1.61 +  mRegionAnchorY = aRegion.RegionAnchorY();
    1.62 +  mViewportAnchorX = aRegion.ViewportAnchorX();
    1.63 +  mViewportAnchorY = aRegion.ViewportAnchorY();
    1.64 +  mScroll = aRegion.Scroll();
    1.65 +}
    1.66 +
    1.67 +} //namespace dom
    1.68 +} //namespace mozilla
    1.69 +

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