Xune/UIX.RenderApi.Skia/Microsoft/Iris/Render/Animation/ObjectAnimationInput.cs

// Decompiled with JetBrains decompiler
// Type: Microsoft.Iris.Render.Animation.ObjectAnimationInput
// Assembly: UIX.RenderApi, Version=4.8.0.0, Culture=neutral, PublicKeyToken=ddd0da4d3e678217
// MVID: D47658B8-A8EA-43D6-8837-ECE823BFFFC1
// Assembly location: C:\Program Files\Zune\UIX.RenderApi.dll

using Microsoft.Iris.Render.Common;
using Microsoft.Iris.Render.Protocol;
using System;

namespace Microsoft.Iris.Render.Animation
{
  public abstract class ObjectAnimationInput : AnimationInput
  {
    private IAnimatableObject m_object;
    private string m_propertyName;

    protected ObjectAnimationInput(
      IAnimatable sourceObject,
      string sourcePropertyName,
      string sourceMaskSpec)
    {
      Debug2.Validate(sourceObject is IAnimatableObject, typeof (ArgumentException), nameof (sourceObject));
      Debug2.Validate(sourcePropertyName != null, typeof (ArgumentException), nameof (sourcePropertyName));
      AnimationTypeMask sourceMask = AnimationTypeMask.FromString(sourceMaskSpec);
      this.m_object = (IAnimatableObject) sourceObject;
      this.m_propertyName = sourcePropertyName;
      this.CommonCreate(this.m_object.GetPropertyType(this.m_propertyName), sourceMask);
    }

    protected ObjectAnimationInput(IAnimation sourceAnimation, string sourceMaskSpec)
    {
      Debug2.Validate(sourceAnimation is IAnimatableObject, typeof (ArgumentException), nameof (sourceAnimation));
      AnimationTypeMask sourceMask = AnimationTypeMask.FromString(sourceMaskSpec);
      this.m_object = (IAnimatableObject) sourceAnimation;
      this.m_propertyName = Microsoft.Iris.Render.Animation.Animation.OutputProperty;
      this.CommonCreate(this.m_object.GetPropertyType(this.m_propertyName), sourceMask);
    }

    internal RENDERHANDLE ObjectId => this.m_object.GetObjectId();

    internal uint PropertyId => this.m_object.GetPropertyId(this.m_propertyName);

    internal override void RegisterUsage(object user)
    {
      Debug2.Validate(this.m_object != null, typeof (ObjectDisposedException), "Source object doesn't exist anymore");
      this.m_object.RegisterUsage(user);
      base.RegisterUsage(user);
    }

    internal override void UnregisterUsage(object user)
    {
      Debug2.Validate(this.m_object != null, typeof (ObjectDisposedException), "Source object doesn't exist anymore");
      bool flag = this.m_object.UsageCount == 1;
      this.m_object.UnregisterUsage(user);
      if (flag)
        this.m_object = (IAnimatableObject) null;
      base.UnregisterUsage(user);
    }
  }
}