diff --git a/readme.md b/readme.md
index 491b517e42..9d317cdd06 100644
--- a/readme.md
+++ b/readme.md
@@ -2,7 +2,7 @@
 <br />
 [![NuGet](https://img.shields.io/nuget/v/Avalonia.svg)](https://www.nuget.org/packages/Avalonia) [![downloads](https://img.shields.io/nuget/dt/avalonia)](https://www.nuget.org/packages/Avalonia) [![MyGet](https://img.shields.io/myget/avalonia-ci/vpre/Avalonia.svg?label=myget)](https://www.myget.org/gallery/avalonia-ci) ![Size](https://img.shields.io/github/repo-size/avaloniaui/avalonia.svg) 
 
-<img src="https://user-images.githubusercontent.com/6759207/84750966-ac74ad80-afc4-11ea-97a4-067d99c15a7d.png" width="500"/>
+<img alt="Avalonia" src="https://user-images.githubusercontent.com/6759207/84897744-cab6d800-b0ae-11ea-8214-e5174d71f5c8.png" width="400"/>
 
 ## 📖 About AvaloniaUI 
 
diff --git a/samples/ControlCatalog/Models/Person.cs b/samples/ControlCatalog/Models/Person.cs
index 4248cb8056..a0abcfe8f4 100644
--- a/samples/ControlCatalog/Models/Person.cs
+++ b/samples/ControlCatalog/Models/Person.cs
@@ -21,12 +21,12 @@ namespace ControlCatalog.Models
             get => _firstName;
             set
             {
+                _firstName = value;
                 if (string.IsNullOrWhiteSpace(value))
                     SetError(nameof(FirstName), "First Name Required");
                 else
                     SetError(nameof(FirstName), null);
 
-                _firstName = value;
                 OnPropertyChanged(nameof(FirstName));
             }
 
@@ -37,12 +37,12 @@ namespace ControlCatalog.Models
             get => _lastName;
             set
             {
+                _lastName = value;
                 if (string.IsNullOrWhiteSpace(value))
                     SetError(nameof(LastName), "Last Name Required");
                 else
                     SetError(nameof(LastName), null);
 
-                _lastName = value;
                 OnPropertyChanged(nameof(LastName));
             }
         }
@@ -95,4 +95,4 @@ namespace ControlCatalog.Models
                 return null;
         }
     }
-}
\ No newline at end of file
+}
diff --git a/samples/ControlCatalog/Pages/DialogsPage.xaml b/samples/ControlCatalog/Pages/DialogsPage.xaml
index 0834e829d8..a0e82663bf 100644
--- a/samples/ControlCatalog/Pages/DialogsPage.xaml
+++ b/samples/ControlCatalog/Pages/DialogsPage.xaml
@@ -11,5 +11,7 @@
       <Button Name="DecoratedWindowDialog">Decorated window (dialog)</Button>
       <Button Name="Dialog">Dialog</Button>
       <Button Name="DialogNoTaskbar">Dialog (No taskbar icon)</Button>
+      <Button Name="OwnedWindow">Owned window</Button>
+      <Button Name="OwnedWindowNoTaskbar">Owned window (No taskbar icon)</Button>
   </StackPanel>
 </UserControl>
diff --git a/samples/ControlCatalog/Pages/DialogsPage.xaml.cs b/samples/ControlCatalog/Pages/DialogsPage.xaml.cs
index dcb94a89e7..cf6c771e34 100644
--- a/samples/ControlCatalog/Pages/DialogsPage.xaml.cs
+++ b/samples/ControlCatalog/Pages/DialogsPage.xaml.cs
@@ -93,6 +93,21 @@ namespace ControlCatalog.Pages
                 window.ShowInTaskbar = false;
                 window.ShowDialog(GetWindow());
             };
+            this.FindControl<Button>("OwnedWindow").Click += delegate
+            {
+                var window = CreateSampleWindow();
+
+                window.Show(GetWindow());
+            };
+
+            this.FindControl<Button>("OwnedWindowNoTaskbar").Click += delegate
+            {
+                var window = CreateSampleWindow();
+
+                window.ShowInTaskbar = false;
+
+                window.Show(GetWindow());
+            };
         }
 
         private Window CreateSampleWindow()
diff --git a/samples/RenderDemo/MainWindow.xaml b/samples/RenderDemo/MainWindow.xaml
index c098ef411e..14ccc82043 100644
--- a/samples/RenderDemo/MainWindow.xaml
+++ b/samples/RenderDemo/MainWindow.xaml
@@ -29,6 +29,9 @@
       <TabItem Header="Animations">
         <pages:AnimationsPage/>
       </TabItem>
+      <TabItem Header="Transitions">
+        <pages:TransitionsPage/>
+      </TabItem>
       <TabItem Header="Clipping">
         <pages:ClippingPage/>
       </TabItem>
diff --git a/samples/RenderDemo/Pages/TransitionsPage.xaml b/samples/RenderDemo/Pages/TransitionsPage.xaml
new file mode 100644
index 0000000000..df7130a925
--- /dev/null
+++ b/samples/RenderDemo/Pages/TransitionsPage.xaml
@@ -0,0 +1,101 @@
+<UserControl 
+  xmlns="https://github.com/avaloniaui" 
+  xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" 
+  x:Class="RenderDemo.Pages.TransitionsPage">
+  <UserControl.Styles>
+    <Styles>
+      <Styles.Resources>
+        <Template x:Key="Acorn">
+          <Path Fill="White" Stretch="Uniform"
+                Data="F1 M 16.6309,18.6563C 17.1309,
+                8.15625 29.8809,14.1563 29.8809,
+                14.1563C 30.8809,11.1563 34.1308,
+                11.4063 34.1308,11.4063C 33.5,12 
+                34.6309,13.1563 34.6309,13.1563C 
+                32.1309,13.1562 31.1309,14.9062 
+                31.1309,14.9062C 41.1309,23.9062
+                32.6309,27.9063 32.6309,27.9062C 
+                24.6309,24.9063 21.1309,22.1562 
+                16.6309,18.6563 Z M 16.6309,19.9063C
+                21.6309,24.1563 25.1309,26.1562 
+                31.6309,28.6562C 31.6309,28.6562
+                26.3809,39.1562 18.3809,36.1563C
+                18.3809,36.1563 18,38 16.3809,36.9063C 
+                15,36 16.3809,34.9063 16.3809,34.9063C
+                16.3809,34.9063 10.1309,30.9062 16.6309,19.9063 Z"/>
+        </Template>
+        <Template x:Key="Heart">
+          <Path Fill="Red" Stretch="Uniform" Data="
+          M 272.70141,238.71731 
+          C 206.46141,238.71731 152.70146,292.4773 152.70146,358.71731 
+          C 152.70146,493.47282 288.63461,528.80461 381.26391,662.02535 
+          C 468.83815,529.62199 609.82641,489.17075 609.82641,358.71731 
+          C 609.82641,292.47731 556.06651,238.7173 489.82641,238.71731 
+          C 441.77851,238.71731 400.42481,267.08774 381.26391,307.90481 
+          C 362.10311,267.08773 320.74941,238.7173 272.70141,238.71731 z "/>
+        </Template>
+      </Styles.Resources>
+
+      <Style Selector="Border.Test">
+        <Setter Property="Margin" Value="15"/>
+        <Setter Property="Width" Value="100"/>
+        <Setter Property="Height" Value="100"/>
+        <Setter Property="Child" Value="{StaticResource Acorn}"/>
+        <Setter Property="Transitions">
+          <Transitions>
+            <TransformOperationsTransition Property="RenderTransform"  Duration="0:0:1" />
+          </Transitions>
+        </Setter>
+        <Setter Property="RenderTransform" Value="none" />
+      </Style>
+
+      <Style Selector="Border.Rect1:pointerover">
+        <Setter Property="RenderTransform" Value="rotate(120deg) scale(1.5)" />
+      </Style>
+
+      <Style Selector="Border.Rect2:pointerover">
+        <Setter Property="RenderTransform" Value="scale(0.8)" />
+      </Style>
+
+      <Style Selector="Border.Rect3">
+        <Setter Property="Child" Value="{StaticResource Heart}"/>
+      </Style>
+
+      <Style Selector="Border.Rect3:pointerover">
+        <Setter Property="RenderTransform" Value="rotate(1turn)" />
+      </Style>
+
+      <Style Selector="Border.Rect4:pointerover">
+        <Setter Property="RenderTransform" Value="translateY(-100px)" />
+      </Style>
+
+      <Style Selector="Border.Rect5:pointerover">
+        <Setter Property="RenderTransform" Value="skewX(-20deg)" />
+      </Style>
+
+      <Style Selector="Border.Rect5:pointerover">
+        <Setter Property="RenderTransform" Value="skewX(-20deg)" />
+      </Style>
+
+    </Styles>
+  </UserControl.Styles>
+
+  <Grid>
+    <StackPanel HorizontalAlignment="Center" VerticalAlignment="Center" ClipToBounds="False">
+      <StackPanel.Clock>
+        <Clock />
+      </StackPanel.Clock>
+      <StackPanel Orientation="Horizontal" VerticalAlignment="Center">
+        <TextBlock VerticalAlignment="Center">Hover to activate Transform Keyframe Animations.</TextBlock>
+        <Button Content="{Binding PlayStateText}" Command="{Binding TogglePlayState}" Click="ToggleClock" />
+      </StackPanel>
+      <WrapPanel ClipToBounds="False">
+        <Border Classes="Test Rect1" Background="DarkRed"/>
+        <Border Classes="Test Rect2" Background="Magenta"/>
+        <Border Classes="Test Rect3"/>
+        <Border Classes="Test Rect4" Background="Navy"/>
+        <Border Classes="Test Rect5" Background="SeaGreen"/>
+      </WrapPanel>
+    </StackPanel>
+  </Grid>
+</UserControl>
diff --git a/samples/RenderDemo/Pages/TransitionsPage.xaml.cs b/samples/RenderDemo/Pages/TransitionsPage.xaml.cs
new file mode 100644
index 0000000000..5f446c9e99
--- /dev/null
+++ b/samples/RenderDemo/Pages/TransitionsPage.xaml.cs
@@ -0,0 +1,37 @@
+using Avalonia.Animation;
+using Avalonia.Controls;
+using Avalonia.Interactivity;
+using Avalonia.Markup.Xaml;
+using RenderDemo.ViewModels;
+
+namespace RenderDemo.Pages
+{
+    public class TransitionsPage : UserControl
+    {
+        public TransitionsPage()
+        {
+            InitializeComponent();
+            this.DataContext = new AnimationsPageViewModel();
+        }
+
+        private void InitializeComponent()
+        {
+            AvaloniaXamlLoader.Load(this);
+        }
+
+        private void ToggleClock(object sender, RoutedEventArgs args)
+        {
+            var button = sender as Button;
+            var clock = button.Clock;
+
+            if (clock.PlayState == PlayState.Run)
+            {
+                clock.PlayState = PlayState.Pause;
+            }
+            else if (clock.PlayState == PlayState.Pause)
+            {
+                clock.PlayState = PlayState.Run;
+            }
+        }
+    }
+}
diff --git a/src/Avalonia.Base/Utilities/MathUtilities.cs b/src/Avalonia.Base/Utilities/MathUtilities.cs
index f16af16ed5..06a1cd4ae5 100644
--- a/src/Avalonia.Base/Utilities/MathUtilities.cs
+++ b/src/Avalonia.Base/Utilities/MathUtilities.cs
@@ -267,6 +267,36 @@ namespace Avalonia.Utilities
             }
         }
 
+        /// <summary>
+        /// Converts an angle in degrees to radians.
+        /// </summary>
+        /// <param name="angle">The angle in degrees.</param>
+        /// <returns>The angle in radians.</returns>
+        public static double Deg2Rad(double angle)
+        {
+            return angle * (Math.PI / 180d);
+        }
+
+        /// <summary>
+        /// Converts an angle in gradians to radians.
+        /// </summary>
+        /// <param name="angle">The angle in gradians.</param>
+        /// <returns>The angle in radians.</returns>
+        public static double Grad2Rad(double angle)
+        {
+            return angle * (Math.PI / 200d);
+        }
+
+        /// <summary>
+        /// Converts an angle in turns to radians.
+        /// </summary>
+        /// <param name="angle">The angle in turns.</param>
+        /// <returns>The angle in radians.</returns>
+        public static double Turn2Rad(double angle)
+        {
+            return angle * 2 * Math.PI;
+        }
+        
         private static void ThrowCannotBeGreaterThanException(double min, double max)
         {
             throw new ArgumentException($"{min} cannot be greater than {max}.");
diff --git a/src/Avalonia.Controls/Converters/MenuScrollingVisibilityConverter.cs b/src/Avalonia.Controls/Converters/MenuScrollingVisibilityConverter.cs
new file mode 100644
index 0000000000..e6420fe342
--- /dev/null
+++ b/src/Avalonia.Controls/Converters/MenuScrollingVisibilityConverter.cs
@@ -0,0 +1,64 @@
+using System;
+using System.Collections.Generic;
+using System.Globalization;
+using Avalonia.Controls.Primitives;
+using Avalonia.Data.Converters;
+using Avalonia.Utilities;
+
+namespace Avalonia.Controls.Converters
+{
+    public class MenuScrollingVisibilityConverter : IMultiValueConverter
+    {
+        public static readonly MenuScrollingVisibilityConverter Instance = new MenuScrollingVisibilityConverter();
+
+        public object Convert(IList<object> values, Type targetType, object parameter, CultureInfo culture)
+        {
+            if (parameter == null ||
+                values == null ||
+                values.Count != 4 ||
+                !(values[0] is ScrollBarVisibility visiblity) ||
+                !(values[1] is double offset) ||
+                !(values[2] is double extent) ||
+                !(values[3] is double viewport))
+            {
+                return AvaloniaProperty.UnsetValue;
+            }
+
+            if (visiblity == ScrollBarVisibility.Auto)
+            {
+                if (extent == viewport)
+                {
+                    return false;
+                }
+
+                double target;
+
+                if (parameter is double d)
+                {
+                    target = d;
+                }
+                else if (parameter is string s)
+                {
+                    target = double.Parse(s, NumberFormatInfo.InvariantInfo);
+                }
+                else
+                {
+                    return AvaloniaProperty.UnsetValue;
+                }
+
+                // Calculate the percent so that we can see if we are near the edge of the range
+                double percent = MathUtilities.Clamp(offset * 100.0 / (extent - viewport), 0, 100);
+
+                if (MathUtilities.AreClose(percent, target))
+                {
+                    // We are at the end of the range, so no need for this button to be shown
+                    return false;
+                }
+
+                return true;
+            }
+
+            return false;
+        }
+    }
+}
diff --git a/src/Avalonia.Controls/LayoutTransformControl.cs b/src/Avalonia.Controls/LayoutTransformControl.cs
index 8d48f6646d..83ad2b3638 100644
--- a/src/Avalonia.Controls/LayoutTransformControl.cs
+++ b/src/Avalonia.Controls/LayoutTransformControl.cs
@@ -14,8 +14,8 @@ namespace Avalonia.Controls
     /// </summary>
     public class LayoutTransformControl : Decorator
     {
-        public static readonly StyledProperty<Transform> LayoutTransformProperty =
-            AvaloniaProperty.Register<LayoutTransformControl, Transform>(nameof(LayoutTransform));
+        public static readonly StyledProperty<ITransform> LayoutTransformProperty =
+            AvaloniaProperty.Register<LayoutTransformControl, ITransform>(nameof(LayoutTransform));
 
         public static readonly StyledProperty<bool> UseRenderTransformProperty =
             AvaloniaProperty.Register<LayoutTransformControl, bool>(nameof(LayoutTransform));
@@ -37,7 +37,7 @@ namespace Avalonia.Controls
         /// <summary>
         /// Gets or sets a graphics transformation that should apply to this element when layout is performed.
         /// </summary>
-        public Transform LayoutTransform
+        public ITransform LayoutTransform
         {
             get { return GetValue(LayoutTransformProperty); }
             set { SetValue(LayoutTransformProperty, value); }
diff --git a/src/Avalonia.Controls/Platform/IWindowBaseImpl.cs b/src/Avalonia.Controls/Platform/IWindowBaseImpl.cs
index 8c99dffc28..b190c4f2e7 100644
--- a/src/Avalonia.Controls/Platform/IWindowBaseImpl.cs
+++ b/src/Avalonia.Controls/Platform/IWindowBaseImpl.cs
@@ -1,5 +1,4 @@
 using System;
-using Avalonia.Controls;
 
 namespace Avalonia.Platform
 {
@@ -46,9 +45,9 @@ namespace Avalonia.Platform
         IPlatformHandle Handle { get; }
        
         /// <summary>
-        /// Gets the maximum size of a window on the system.
+        /// Gets a maximum client size hint for an auto-sizing window, in device-independent pixels.
         /// </summary>
-        Size MaxClientSize { get; }
+        Size MaxAutoSizeHint { get; }
 
         /// <summary>
         /// Sets whether this window appears on top of all other windows
diff --git a/src/Avalonia.Controls/Presenters/ItemVirtualizerSimple.cs b/src/Avalonia.Controls/Presenters/ItemVirtualizerSimple.cs
index 83ce63f240..3fac440c40 100644
--- a/src/Avalonia.Controls/Presenters/ItemVirtualizerSimple.cs
+++ b/src/Avalonia.Controls/Presenters/ItemVirtualizerSimple.cs
@@ -113,7 +113,7 @@ namespace Avalonia.Controls.Presenters
         {
             var scrollable = (ILogicalScrollable)Owner;
             var visualRoot = Owner.GetVisualRoot();
-            var maxAvailableSize = (visualRoot as WindowBase)?.PlatformImpl?.MaxClientSize
+            var maxAvailableSize = (visualRoot as WindowBase)?.PlatformImpl?.MaxAutoSizeHint
                  ?? (visualRoot as TopLevel)?.ClientSize;
 
             // If infinity is passed as the available size and we're virtualized then we need to
diff --git a/src/Avalonia.Controls/Primitives/PopupRoot.cs b/src/Avalonia.Controls/Primitives/PopupRoot.cs
index 854b0cf435..da7352b77f 100644
--- a/src/Avalonia.Controls/Primitives/PopupRoot.cs
+++ b/src/Avalonia.Controls/Primitives/PopupRoot.cs
@@ -121,7 +121,20 @@ namespace Avalonia.Controls.Primitives
 
         protected override Size MeasureOverride(Size availableSize)
         {
-            var measured = base.MeasureOverride(availableSize);
+            var maxAutoSize = PlatformImpl?.MaxAutoSizeHint ?? Size.Infinity;
+            var constraint = availableSize;
+
+            if (double.IsInfinity(constraint.Width))
+            {
+                constraint = constraint.WithWidth(maxAutoSize.Width);
+            }
+
+            if (double.IsInfinity(constraint.Height))
+            {
+                constraint = constraint.WithHeight(maxAutoSize.Height);
+            }
+
+            var measured = base.MeasureOverride(constraint);
             var width = measured.Width;
             var height = measured.Height;
             var widthCache = Width;
diff --git a/src/Avalonia.Controls/ScrollViewer.cs b/src/Avalonia.Controls/ScrollViewer.cs
index d77833b32e..def947a433 100644
--- a/src/Avalonia.Controls/ScrollViewer.cs
+++ b/src/Avalonia.Controls/ScrollViewer.cs
@@ -385,6 +385,38 @@ namespace Avalonia.Controls
         /// <inheritdoc/>
         IControl IScrollAnchorProvider.CurrentAnchor => null; // TODO: Implement
 
+        /// <summary>
+        /// Scrolls the content up one line.
+        /// </summary>
+        public void LineUp()
+        {
+            Offset -= new Vector(0, _smallChange.Height);
+        }
+
+        /// <summary>
+        /// Scrolls the content down one line.
+        /// </summary>
+        public void LineDown()
+        {
+            Offset += new Vector(0, _smallChange.Height);
+        }
+
+        /// <summary>
+        /// Scrolls the content left one line.
+        /// </summary>
+        public void LineLeft()
+        {
+            Offset -= new Vector(_smallChange.Width, 0);
+        }
+
+        /// <summary>
+        /// Scrolls the content right one line.
+        /// </summary>
+        public void LineRight()
+        {
+            Offset += new Vector(_smallChange.Width, 0);
+        }
+
         /// <summary>
         /// Scrolls to the top-left corner of the content.
         /// </summary>
diff --git a/src/Avalonia.Controls/TopLevel.cs b/src/Avalonia.Controls/TopLevel.cs
index 8335e03487..e431076d2c 100644
--- a/src/Avalonia.Controls/TopLevel.cs
+++ b/src/Avalonia.Controls/TopLevel.cs
@@ -276,9 +276,6 @@ namespace Avalonia.Controls
             set { SetValue(AccessText.ShowAccessKeyProperty, value); }
         }
 
-        /// <inheritdoc/>
-        Size ILayoutRoot.MaxClientSize => Size.Infinity;
-
         /// <inheritdoc/>
         double ILayoutRoot.LayoutScaling => PlatformImpl?.Scaling ?? 1;
 
diff --git a/src/Avalonia.Controls/Window.cs b/src/Avalonia.Controls/Window.cs
index 474d845905..ff7cc41e3b 100644
--- a/src/Avalonia.Controls/Window.cs
+++ b/src/Avalonia.Controls/Window.cs
@@ -69,7 +69,7 @@ namespace Avalonia.Controls
     /// </summary>
     public class Window : WindowBase, IStyleable, IFocusScope, ILayoutRoot
     {
-        private List<Window> _children = new List<Window>();
+        private readonly List<(Window child, bool isDialog)> _children = new List<(Window, bool)>();
 
         /// <summary>
         /// Defines the <see cref="SizeToContent"/> property.
@@ -188,7 +188,7 @@ namespace Avalonia.Controls
             impl.Closing = HandleClosing;
             impl.GotInputWhenDisabled = OnGotInputWhenDisabled;
             impl.WindowStateChanged = HandleWindowStateChanged;
-            _maxPlatformClientSize = PlatformImpl?.MaxClientSize ?? default(Size);
+            _maxPlatformClientSize = PlatformImpl?.MaxAutoSizeHint ?? default(Size);
             this.GetObservable(ClientSizeProperty).Skip(1).Subscribe(x => PlatformImpl?.Resize(x));
 
             PlatformImpl?.ShowTaskbarIcon(ShowInTaskbar);
@@ -318,9 +318,6 @@ namespace Avalonia.Controls
         /// </summary>
         public void BeginResizeDrag(WindowEdge edge, PointerPressedEventArgs e) => PlatformImpl?.BeginResizeDrag(edge, e);
 
-        /// <inheritdoc/>
-        Size ILayoutRoot.MaxClientSize => _maxPlatformClientSize;
-
         /// <inheritdoc/>
         Type IStyleable.StyleKey => typeof(Window);
 
@@ -376,7 +373,7 @@ namespace Avalonia.Controls
 
         private void CloseInternal()
         {
-            foreach (var child in _children.ToList())
+            foreach (var (child, _) in _children.ToList())
             {
                 // if we HandleClosing() before then there will be no children.
                 child.CloseInternal();
@@ -399,7 +396,7 @@ namespace Avalonia.Controls
         {
             bool canClose = true;
 
-            foreach (var child in _children.ToList())
+            foreach (var (child, _) in _children.ToList())
             {
                 if (!child.HandleClosing())
                 {
@@ -472,6 +469,28 @@ namespace Avalonia.Controls
         /// The window has already been closed.
         /// </exception>
         public override void Show()
+        {
+            ShowCore(null);
+        }
+
+        /// <summary>
+        /// Shows the window as a child of <paramref name="parent"/>.
+        /// </summary>
+        /// <param name="parent">Window that will be a parent of the shown window.</param>
+        /// <exception cref="InvalidOperationException">
+        /// The window has already been closed.
+        /// </exception>
+        public void Show(Window parent)
+        {
+            if (parent is null)
+            {
+                throw new ArgumentNullException(nameof(parent), "Showing a child window requires valid parent.");
+            }
+
+            ShowCore(parent);
+        }
+
+        private void ShowCore(Window parent)
         {
             if (PlatformImpl == null)
             {
@@ -483,7 +502,7 @@ namespace Avalonia.Controls
                 return;
             }
 
-            this.RaiseEvent(new RoutedEventArgs(WindowOpenedEvent));
+            RaiseEvent(new RoutedEventArgs(WindowOpenedEvent));
 
             EnsureInitialized();
             IsVisible = true;
@@ -504,6 +523,14 @@ namespace Avalonia.Controls
 
             using (BeginAutoSizing())
             {
+                if (parent != null)
+                {
+                    PlatformImpl?.SetParent(parent.PlatformImpl);
+                }
+                
+                Owner = parent;
+                parent?.AddChild(this, false);
+
                 PlatformImpl?.Show();
                 Renderer?.Start();
             }
@@ -571,9 +598,9 @@ namespace Avalonia.Controls
 
             using (BeginAutoSizing())
             {
-                PlatformImpl.SetParent(owner.PlatformImpl);
+                PlatformImpl?.SetParent(owner.PlatformImpl);
                 Owner = owner;
-                owner.AddChild(this);
+                owner.AddChild(this, true);
                 PlatformImpl?.Show();
 
                 Renderer?.Start();
@@ -598,28 +625,57 @@ namespace Avalonia.Controls
 
         private void UpdateEnabled()
         {
-            PlatformImpl.SetEnabled(_children.Count == 0);
+            bool isEnabled = true;
+
+            foreach (var (_, isDialog)  in _children)
+            {
+                if (isDialog)
+                {
+                    isEnabled = false;
+                    break;
+                }
+            }
+
+            PlatformImpl.SetEnabled(isEnabled);
         }
 
-        private void AddChild(Window window)
+        private void AddChild(Window window, bool isDialog)
         {
-            _children.Add(window);
+            _children.Add((window, isDialog));
             UpdateEnabled();
         }
 
         private void RemoveChild(Window window)
         {
-            _children.Remove(window);
+            for (int i = _children.Count - 1; i >= 0; i--)
+            {
+                var (child, _) = _children[i];
+
+                if (ReferenceEquals(child, window))
+                {
+                    _children.RemoveAt(i);
+                }
+            }
+
             UpdateEnabled();
         }
 
         private void OnGotInputWhenDisabled()
         {
-            var firstChild = _children.FirstOrDefault();
+            Window firstDialogChild = null;
+
+            foreach (var (child, isDialog)  in _children)
+            {
+                if (isDialog)
+                {
+                    firstDialogChild = child;
+                    break;
+                }
+            }
 
-            if (firstChild != null)
+            if (firstDialogChild != null)
             {
-                firstChild.OnGotInputWhenDisabled();
+                firstDialogChild.OnGotInputWhenDisabled();
             }
             else
             {
@@ -663,15 +719,16 @@ namespace Avalonia.Controls
             var sizeToContent = SizeToContent;
             var clientSize = ClientSize;
             var constraint = clientSize;
+            var maxAutoSize = PlatformImpl?.MaxAutoSizeHint ?? Size.Infinity;
 
             if (sizeToContent.HasFlagCustom(SizeToContent.Width))
             {
-                constraint = constraint.WithWidth(double.PositiveInfinity);
+                constraint = constraint.WithWidth(maxAutoSize.Width);
             }
 
             if (sizeToContent.HasFlagCustom(SizeToContent.Height))
             {
-                constraint = constraint.WithHeight(double.PositiveInfinity);
+                constraint = constraint.WithHeight(maxAutoSize.Height);
             }
 
             var result = base.MeasureOverride(constraint);
diff --git a/src/Avalonia.DesignerSupport/Remote/PreviewerWindowImpl.cs b/src/Avalonia.DesignerSupport/Remote/PreviewerWindowImpl.cs
index 844489ef97..cd64af60e2 100644
--- a/src/Avalonia.DesignerSupport/Remote/PreviewerWindowImpl.cs
+++ b/src/Avalonia.DesignerSupport/Remote/PreviewerWindowImpl.cs
@@ -44,7 +44,7 @@ namespace Avalonia.DesignerSupport.Remote
         public IPlatformHandle Handle { get; }
         public WindowState WindowState { get; set; }
         public Action<WindowState> WindowStateChanged { get; set; }
-        public Size MaxClientSize { get; } = new Size(4096, 4096);
+        public Size MaxAutoSizeHint { get; } = new Size(4096, 4096);
         public event Action LostFocus
         {
             add {}
diff --git a/src/Avalonia.DesignerSupport/Remote/Stubs.cs b/src/Avalonia.DesignerSupport/Remote/Stubs.cs
index 64b3af4ea2..b001bc1b76 100644
--- a/src/Avalonia.DesignerSupport/Remote/Stubs.cs
+++ b/src/Avalonia.DesignerSupport/Remote/Stubs.cs
@@ -19,7 +19,7 @@ namespace Avalonia.DesignerSupport.Remote
         public Action Deactivated { get; set; }
         public Action Activated { get; set; }
         public IPlatformHandle Handle { get; }
-        public Size MaxClientSize { get; }
+        public Size MaxAutoSizeHint { get; }
         public Size ClientSize { get; }
         public double Scaling { get; } = 1.0;
         public IEnumerable<object> Surfaces { get; }
diff --git a/src/Avalonia.Layout/ILayoutRoot.cs b/src/Avalonia.Layout/ILayoutRoot.cs
index 56aca75871..e2f16b338a 100644
--- a/src/Avalonia.Layout/ILayoutRoot.cs
+++ b/src/Avalonia.Layout/ILayoutRoot.cs
@@ -10,11 +10,6 @@ namespace Avalonia.Layout
         /// </summary>
         Size ClientSize { get; }
 
-        /// <summary>
-        /// The maximum client size available.
-        /// </summary>
-        Size MaxClientSize { get; }
-
         /// <summary>
         /// The scaling factor to use in layout.
         /// </summary>
diff --git a/src/Avalonia.Native/WindowImplBase.cs b/src/Avalonia.Native/WindowImplBase.cs
index a7ca528b2b..9783454e0e 100644
--- a/src/Avalonia.Native/WindowImplBase.cs
+++ b/src/Avalonia.Native/WindowImplBase.cs
@@ -336,7 +336,7 @@ namespace Avalonia.Native
             _native.BeginMoveDrag();
         }
 
-        public Size MaxClientSize => Screen.AllScreens.Select(s => s.Bounds.Size.ToSize(s.PixelDensity))
+        public Size MaxAutoSizeHint => Screen.AllScreens.Select(s => s.Bounds.Size.ToSize(s.PixelDensity))
             .OrderByDescending(x => x.Width + x.Height).FirstOrDefault();
 
         public void SetTopmost(bool value)
diff --git a/src/Avalonia.Themes.Default/ContextMenu.xaml b/src/Avalonia.Themes.Default/ContextMenu.xaml
index 75f8f7c23d..9b84253c8a 100644
--- a/src/Avalonia.Themes.Default/ContextMenu.xaml
+++ b/src/Avalonia.Themes.Default/ContextMenu.xaml
@@ -10,7 +10,7 @@
               BorderBrush="{TemplateBinding BorderBrush}"
               BorderThickness="{TemplateBinding BorderThickness}"
               Padding="{TemplateBinding Padding}">
-          <ScrollViewer>
+          <ScrollViewer Classes="menuscroller">
               <ItemsPresenter Name="PART_ItemsPresenter"
                               Items="{TemplateBinding Items}"
                               ItemsPanel="{TemplateBinding ItemsPanel}"
diff --git a/src/Avalonia.Themes.Default/MenuItem.xaml b/src/Avalonia.Themes.Default/MenuItem.xaml
index 314416cda0..d7f367c591 100644
--- a/src/Avalonia.Themes.Default/MenuItem.xaml
+++ b/src/Avalonia.Themes.Default/MenuItem.xaml
@@ -113,7 +113,7 @@
               <Border Background="{TemplateBinding Background}"
                       BorderBrush="{DynamicResource ThemeBorderMidBrush}"
                       BorderThickness="{TemplateBinding BorderThickness}">
-                <ScrollViewer>
+                <ScrollViewer Classes="menuscroller">
                   <ItemsPresenter Name="PART_ItemsPresenter"
                                   Items="{TemplateBinding Items}"
                                   ItemsPanel="{TemplateBinding ItemsPanel}"
diff --git a/src/Avalonia.Themes.Default/ScrollViewer.xaml b/src/Avalonia.Themes.Default/ScrollViewer.xaml
index 1d893133e1..2a1aead8ed 100644
--- a/src/Avalonia.Themes.Default/ScrollViewer.xaml
+++ b/src/Avalonia.Themes.Default/ScrollViewer.xaml
@@ -1,47 +1,105 @@
-<Style xmlns="https://github.com/avaloniaui" Selector="ScrollViewer">
-  <Setter Property="Background"
-          Value="Transparent" />
-  <Setter Property="Template">
-    <ControlTemplate>
-      <Grid ColumnDefinitions="*,Auto" RowDefinitions="*,Auto">
-        <ScrollContentPresenter Name="PART_ContentPresenter"
-                                Background="{TemplateBinding Background}"
-                                CanHorizontallyScroll="{TemplateBinding CanHorizontallyScroll}"
-                                CanVerticallyScroll="{TemplateBinding CanVerticallyScroll}"
-                                Content="{TemplateBinding Content}"
-                                Extent="{TemplateBinding Extent, Mode=TwoWay}"
-                                Margin="{TemplateBinding Padding}"
-                                Offset="{TemplateBinding Offset, Mode=TwoWay}"
-                                Viewport="{TemplateBinding Viewport, Mode=TwoWay}">
-          <ScrollContentPresenter.GestureRecognizers>
-            <ScrollGestureRecognizer 
-              CanHorizontallyScroll="{TemplateBinding CanHorizontallyScroll}"
-              CanVerticallyScroll="{TemplateBinding CanVerticallyScroll}"
+<Styles xmlns="https://github.com/avaloniaui"
+        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+        xmlns:converters="clr-namespace:Avalonia.Controls.Converters;assembly=Avalonia.Controls">
+  <Style Selector="ScrollViewer">
+    <Setter Property="Background"
+            Value="Transparent" />
+    <Setter Property="Template">
+      <ControlTemplate>
+        <Grid ColumnDefinitions="*,Auto" RowDefinitions="*,Auto">
+          <ScrollContentPresenter Name="PART_ContentPresenter"
+                                  Background="{TemplateBinding Background}"
+                                  CanHorizontallyScroll="{TemplateBinding CanHorizontallyScroll}"
+                                  CanVerticallyScroll="{TemplateBinding CanVerticallyScroll}"
+                                  Content="{TemplateBinding Content}"
+                                  Extent="{TemplateBinding Extent, Mode=TwoWay}"
+                                  Margin="{TemplateBinding Padding}"
+                                  Offset="{TemplateBinding Offset, Mode=TwoWay}"
+                                  Viewport="{TemplateBinding Viewport, Mode=TwoWay}">
+            <ScrollContentPresenter.GestureRecognizers>
+              <ScrollGestureRecognizer
+                CanHorizontallyScroll="{TemplateBinding CanHorizontallyScroll}"
+                CanVerticallyScroll="{TemplateBinding CanVerticallyScroll}"
             />
-          </ScrollContentPresenter.GestureRecognizers>  
-        </ScrollContentPresenter>
-        <ScrollBar Name="horizontalScrollBar"
-                   Orientation="Horizontal"
-                   LargeChange="{Binding LargeChange.Width, RelativeSource={RelativeSource TemplatedParent}}"
-                   SmallChange="{Binding SmallChange.Width, RelativeSource={RelativeSource TemplatedParent}}"
-                   Maximum="{TemplateBinding HorizontalScrollBarMaximum}"
-                   Value="{TemplateBinding HorizontalScrollBarValue, Mode=TwoWay}"
-                   ViewportSize="{TemplateBinding HorizontalScrollBarViewportSize}"
-                   Visibility="{TemplateBinding HorizontalScrollBarVisibility}"
-                   Grid.Row="1"
-                   Focusable="False"/>
-        <ScrollBar Name="verticalScrollBar"
-                   Orientation="Vertical"
-                   LargeChange="{Binding LargeChange.Height, RelativeSource={RelativeSource TemplatedParent}}"
-                   SmallChange="{Binding SmallChange.Height, RelativeSource={RelativeSource TemplatedParent}}"
-                   Maximum="{TemplateBinding VerticalScrollBarMaximum}"
-                   Value="{TemplateBinding VerticalScrollBarValue, Mode=TwoWay}"
-                   ViewportSize="{TemplateBinding VerticalScrollBarViewportSize}"
-                   Visibility="{TemplateBinding VerticalScrollBarVisibility}"
-                   Grid.Column="1"
-                   Focusable="False"/>
-        <Panel Grid.Row="1" Grid.Column="1" Background="{DynamicResource ThemeControlMidBrush}"/>
-      </Grid>
-    </ControlTemplate>
-  </Setter>
-</Style>
+            </ScrollContentPresenter.GestureRecognizers>
+          </ScrollContentPresenter>
+          <ScrollBar Name="horizontalScrollBar"
+                     Orientation="Horizontal"
+                     LargeChange="{Binding LargeChange.Width, RelativeSource={RelativeSource TemplatedParent}}"
+                     SmallChange="{Binding SmallChange.Width, RelativeSource={RelativeSource TemplatedParent}}"
+                     Maximum="{TemplateBinding HorizontalScrollBarMaximum}"
+                     Value="{TemplateBinding HorizontalScrollBarValue, Mode=TwoWay}"
+                     ViewportSize="{TemplateBinding HorizontalScrollBarViewportSize}"
+                     Visibility="{TemplateBinding HorizontalScrollBarVisibility}"
+                     Grid.Row="1"
+                     Focusable="False"/>
+          <ScrollBar Name="verticalScrollBar"
+                     Orientation="Vertical"
+                     LargeChange="{Binding LargeChange.Height, RelativeSource={RelativeSource TemplatedParent}}"
+                     SmallChange="{Binding SmallChange.Height, RelativeSource={RelativeSource TemplatedParent}}"
+                     Maximum="{TemplateBinding VerticalScrollBarMaximum}"
+                     Value="{TemplateBinding VerticalScrollBarValue, Mode=TwoWay}"
+                     ViewportSize="{TemplateBinding VerticalScrollBarViewportSize}"
+                     Visibility="{TemplateBinding VerticalScrollBarVisibility}"
+                     Grid.Column="1"
+                     Focusable="False"/>
+          <Panel Grid.Row="1" Grid.Column="1" Background="{DynamicResource ThemeControlMidBrush}"/>
+        </Grid>
+      </ControlTemplate>
+    </Setter>
+  </Style>
+
+  <Style Selector="ScrollViewer.menuscroller">
+    <Setter Property="Template">
+      <ControlTemplate>
+        <DockPanel>
+          <RepeatButton DockPanel.Dock="Top"
+                        BorderThickness="0"
+                        Background="Transparent"
+                        Command="{Binding LineUp, RelativeSource={RelativeSource TemplatedParent}}">
+            <RepeatButton.IsVisible>
+              <MultiBinding Converter="{x:Static converters:MenuScrollingVisibilityConverter.Instance}"
+                            ConverterParameter="0">
+                <Binding RelativeSource="{RelativeSource TemplatedParent}" Path="VerticalScrollBarVisibility"/>
+                <Binding RelativeSource="{RelativeSource TemplatedParent}" Path="Offset.Y"/>
+                <Binding RelativeSource="{RelativeSource TemplatedParent}" Path="Extent.Height"/>
+                <Binding RelativeSource="{RelativeSource TemplatedParent}" Path="Viewport.Height"/>
+              </MultiBinding>
+            </RepeatButton.IsVisible>
+            <Path Data="M 0 4 L 8 4 L 4 0 Z"/>
+          </RepeatButton>
+          <RepeatButton DockPanel.Dock="Bottom"
+                        BorderThickness="0"
+                        Background="Transparent"
+                        Command="{Binding LineDown, RelativeSource={RelativeSource TemplatedParent}}">
+            <RepeatButton.IsVisible>
+              <MultiBinding Converter="{x:Static converters:MenuScrollingVisibilityConverter.Instance}"
+                            ConverterParameter="100">
+                <Binding RelativeSource="{RelativeSource TemplatedParent}" Path="VerticalScrollBarVisibility"/>
+                <Binding RelativeSource="{RelativeSource TemplatedParent}" Path="Offset.Y"/>
+                <Binding RelativeSource="{RelativeSource TemplatedParent}" Path="Extent.Height"/>
+                <Binding RelativeSource="{RelativeSource TemplatedParent}" Path="Viewport.Height"/>
+              </MultiBinding>
+            </RepeatButton.IsVisible>
+            <Path Data="M 0 0 L 4 4 L 8 0 Z"/>
+          </RepeatButton>
+          <ScrollContentPresenter Name="PART_ContentPresenter"
+                                  CanHorizontallyScroll="{TemplateBinding CanHorizontallyScroll}"
+                                  CanVerticallyScroll="{TemplateBinding CanVerticallyScroll}"
+                                  Content="{TemplateBinding Content}"
+                                  Extent="{TemplateBinding Extent, Mode=TwoWay}"
+                                  Margin="{TemplateBinding Padding}"
+                                  Offset="{TemplateBinding Offset, Mode=TwoWay}"
+                                  Viewport="{TemplateBinding Viewport, Mode=TwoWay}"/>
+        </DockPanel>
+      </ControlTemplate>
+    </Setter>
+  </Style>
+  <Style Selector="ScrollViewer.menuscroller /template/ RepeatButton > Path">
+    <Setter Property="Fill" Value="{DynamicResource ThemeForegroundLowBrush}" />
+  </Style>
+
+  <Style Selector="ScrollViewer.menuscroller /template/ RepeatButton:pointerover > Path">
+    <Setter Property="Fill" Value="{DynamicResource ThemeAccentBrush}" />
+  </Style>
+</Styles>
diff --git a/src/Avalonia.Visuals/Animation/Animators/TransformAnimator.cs b/src/Avalonia.Visuals/Animation/Animators/TransformAnimator.cs
index 1f1590bdcd..bb1c0da902 100644
--- a/src/Avalonia.Visuals/Animation/Animators/TransformAnimator.cs
+++ b/src/Avalonia.Visuals/Animation/Animators/TransformAnimator.cs
@@ -1,6 +1,8 @@
 using System;
+using System.Reactive.Disposables;
 using Avalonia.Logging;
 using Avalonia.Media;
+using Avalonia.Media.Transformation;
 
 namespace Avalonia.Animation.Animators
 {
@@ -19,6 +21,12 @@ namespace Avalonia.Animation.Animators
             // Check if the Target Property is Transform derived.
             if (typeof(Transform).IsAssignableFrom(Property.OwnerType))
             {
+                if (ctrl.RenderTransform is TransformOperations)
+                {
+                    // HACK: This animator cannot reasonably animate CSS transforms at the moment.
+                    return Disposable.Empty;
+                }
+
                 if (ctrl.RenderTransform == null)
                 {
                     var normalTransform = new TransformGroup();
@@ -51,7 +59,7 @@ namespace Avalonia.Animation.Animators
                 // It's a transform object so let's target that.
                 if (renderTransformType == Property.OwnerType)
                 {
-                    return _doubleAnimator.Apply(animation, ctrl.RenderTransform, clock ?? control.Clock, obsMatch, onComplete);
+                    return _doubleAnimator.Apply(animation, (Transform) ctrl.RenderTransform, clock ?? control.Clock, obsMatch, onComplete);
                 }
                 // It's a TransformGroup and try finding the target there.
                 else if (renderTransformType == typeof(TransformGroup))
diff --git a/src/Avalonia.Visuals/Animation/Animators/TransformOperationsAnimator.cs b/src/Avalonia.Visuals/Animation/Animators/TransformOperationsAnimator.cs
new file mode 100644
index 0000000000..8e9d20eb8f
--- /dev/null
+++ b/src/Avalonia.Visuals/Animation/Animators/TransformOperationsAnimator.cs
@@ -0,0 +1,35 @@
+using System;
+using Avalonia.Media;
+using Avalonia.Media.Transformation;
+
+namespace Avalonia.Animation.Animators
+{
+    public class TransformOperationsAnimator : Animator<TransformOperations>
+    {
+        public TransformOperationsAnimator()
+        {
+            Validate = ValidateTransform;
+        }
+
+        public override TransformOperations Interpolate(double progress, TransformOperations oldValue, TransformOperations newValue)
+        {
+            var oldTransform = EnsureOperations(oldValue);
+            var newTransform = EnsureOperations(newValue);
+
+            return TransformOperations.Interpolate(oldTransform, newTransform, progress);
+        }
+
+        internal static TransformOperations EnsureOperations(ITransform value)
+        {
+            return value as TransformOperations ?? TransformOperations.Identity;
+        }
+
+        private void ValidateTransform(AnimatorKeyFrame kf)
+        {
+            if (!(kf.Value is TransformOperations))
+            {
+                throw new InvalidOperationException($"All keyframes must be of type {typeof(TransformOperations)}.");
+            }
+        }
+    }
+}
diff --git a/src/Avalonia.Visuals/Animation/Transitions/TransformOperationsTransition.cs b/src/Avalonia.Visuals/Animation/Transitions/TransformOperationsTransition.cs
new file mode 100644
index 0000000000..104acb71ad
--- /dev/null
+++ b/src/Avalonia.Visuals/Animation/Transitions/TransformOperationsTransition.cs
@@ -0,0 +1,28 @@
+using System;
+using System.Reactive.Linq;
+using Avalonia.Animation.Animators;
+using Avalonia.Media;
+
+namespace Avalonia.Animation
+{
+    public class TransformOperationsTransition : Transition<ITransform>
+    {
+        private static readonly TransformOperationsAnimator _operationsAnimator =  new TransformOperationsAnimator();
+
+        public override IObservable<ITransform> DoTransition(IObservable<double> progress,
+            ITransform oldValue,
+            ITransform newValue)
+        {
+            var oldTransform = TransformOperationsAnimator.EnsureOperations(oldValue);
+            var newTransform = TransformOperationsAnimator.EnsureOperations(newValue);
+
+            return progress
+                .Select(p =>
+                {
+                    var f = Easing.Ease(p);
+
+                    return _operationsAnimator.Interpolate(f, oldTransform, newTransform);
+                });
+        }
+    }
+}
diff --git a/src/Avalonia.Visuals/Matrix.cs b/src/Avalonia.Visuals/Matrix.cs
index 898c6027a5..206b842220 100644
--- a/src/Avalonia.Visuals/Matrix.cs
+++ b/src/Avalonia.Visuals/Matrix.cs
@@ -54,7 +54,7 @@ namespace Avalonia
         /// <summary>
         /// HasInverse Property - returns true if this matrix is invertible, false otherwise.
         /// </summary>
-        public bool HasInverse => GetDeterminant() != 0;
+        public bool HasInverse => !MathUtilities.IsZero(GetDeterminant());
 
         /// <summary>
         /// The first element of the first row
@@ -286,7 +286,7 @@ namespace Avalonia
         {
             double d = GetDeterminant();
 
-            if (d == 0)
+            if (MathUtilities.IsZero(d))
             {
                 throw new InvalidOperationException("Transform is not invertible.");
             }
@@ -319,5 +319,76 @@ namespace Avalonia
                 );
             }
         }
+
+        /// <summary>
+        /// Decomposes given matrix into transform operations.
+        /// </summary>
+        /// <param name="matrix">Matrix to decompose.</param>
+        /// <param name="decomposed">Decomposed matrix.</param>
+        /// <returns>The status of the operation.</returns>
+        public static bool TryDecomposeTransform(Matrix matrix, out Decomposed decomposed)
+        {
+            decomposed = default;
+
+            var determinant = matrix.GetDeterminant();
+            
+            if (MathUtilities.IsZero(determinant))
+            {
+                return false;
+            }
+
+            var m11 = matrix.M11;
+            var m21 = matrix.M21;
+            var m12 = matrix.M12;
+            var m22 = matrix.M22;
+
+            // Translation.
+            decomposed.Translate = new Vector(matrix.M31, matrix.M32);
+
+            // Scale sign.
+            var scaleX = 1d;
+            var scaleY = 1d;
+
+            if (determinant < 0)
+            {
+                if (m11 < m22)
+                {
+                    scaleX *= -1d;
+                }
+                else
+                {
+                    scaleY *= -1d;
+                }
+            }
+
+            // X Scale.
+            scaleX *= Math.Sqrt(m11 * m11 + m12 * m12);
+
+            m11 /= scaleX;
+            m12 /= scaleX;
+
+            // XY Shear.
+            double scaledShear = m11 * m21 + m12 * m22;
+
+            m21 -= m11 * scaledShear;
+            m22 -= m12 * scaledShear;
+
+            // Y Scale.
+            scaleY *= Math.Sqrt(m21 * m21 + m22 * m22);
+
+            decomposed.Scale = new Vector(scaleX, scaleY);
+            decomposed.Skew = new Vector(scaledShear / scaleY, 0d);
+            decomposed.Angle = Math.Atan2(m12, m11);
+
+            return true;
+        }
+
+        public struct Decomposed
+        {
+            public Vector Translate;
+            public Vector Scale;
+            public Vector Skew;
+            public double Angle;
+        }
     }
 }
diff --git a/src/Avalonia.Visuals/Media/Color.cs b/src/Avalonia.Visuals/Media/Color.cs
index 2e06d2578f..052ee5e1b7 100644
--- a/src/Avalonia.Visuals/Media/Color.cs
+++ b/src/Avalonia.Visuals/Media/Color.cs
@@ -89,33 +89,64 @@ namespace Avalonia.Media
         /// <returns>The <see cref="Color"/>.</returns>
         public static Color Parse(string s)
         {
-            if (s == null) throw new ArgumentNullException(nameof(s));
-            if (s.Length == 0) throw new FormatException();
+            if (TryParse(s, out Color color))
+            {
+                return color;
+            }
 
-            if (s[0] == '#')
+            throw new FormatException($"Invalid color string: '{s}'.");
+        }
+
+        /// <summary>
+        /// Parses a color string.
+        /// </summary>
+        /// <param name="s">The color string.</param>
+        /// <returns>The <see cref="Color"/>.</returns>
+        public static Color Parse(ReadOnlySpan<char> s)
+        {
+            if (TryParse(s, out Color color))
             {
-                var or = 0u;
+                return color;
+            }
 
-                if (s.Length == 7)
-                {
-                    or = 0xff000000;
-                }
-                else if (s.Length != 9)
-                {
-                    throw new FormatException($"Invalid color string: '{s}'.");
-                }
+            throw new FormatException($"Invalid color string: '{s.ToString()}'.");
+        }
 
-                return FromUInt32(uint.Parse(s.Substring(1), NumberStyles.HexNumber, CultureInfo.InvariantCulture) | or);
+        /// <summary>
+        /// Parses a color string.
+        /// </summary>
+        /// <param name="s">The color string.</param>
+        /// <param name="color">The parsed color</param>
+        /// <returns>The status of the operation.</returns>
+        public static bool TryParse(string s, out Color color)
+        {
+            if (s == null)
+            {
+                throw new ArgumentNullException(nameof(s));
+            }
+
+            if (s.Length == 0)
+            {
+                throw new FormatException();
+            }
+
+            if (s[0] == '#' && TryParseInternal(s.AsSpan(), out color))
+            {
+                return true;
             }
 
             var knownColor = KnownColors.GetKnownColor(s);
 
             if (knownColor != KnownColor.None)
             {
-                return knownColor.ToColor();
+                color = knownColor.ToColor();
+
+                return true;
             }
 
-            throw new FormatException($"Invalid color string: '{s}'.");
+            color = default;
+
+            return false;
         }
 
         /// <summary>
@@ -126,40 +157,79 @@ namespace Avalonia.Media
         /// <returns>The status of the operation.</returns>
         public static bool TryParse(ReadOnlySpan<char> s, out Color color)
         {
-            color = default;
-            if (s == null)
-                return false;
             if (s.Length == 0)
+            {
+                color = default;
+
                 return false;
+            }
 
             if (s[0] == '#')
             {
-                var or = 0u;
+                return TryParseInternal(s, out color);
+            }
+
+            var knownColor = KnownColors.GetKnownColor(s.ToString());
+
+            if (knownColor != KnownColor.None)
+            {
+                color = knownColor.ToColor();
+
+                return true;
+            }
+
+            color = default;
+
+            return false;
+        }
+
+        private static bool TryParseInternal(ReadOnlySpan<char> s, out Color color)
+        {
+            static bool TryParseCore(ReadOnlySpan<char> input, ref Color color)
+            {
+                var alphaComponent = 0u;
 
-                if (s.Length == 7)
+                if (input.Length == 6)
                 {
-                    or = 0xff000000;
+                    alphaComponent = 0xff000000;
                 }
-                else if (s.Length != 9)
+                else if (input.Length != 8)
                 {
                     return false;
                 }
 
-                if(!uint.TryParse(s.Slice(1).ToString(), NumberStyles.HexNumber, CultureInfo.InvariantCulture, out var parsed))
+                // TODO: (netstandard 2.1) Can use allocation free parsing.
+                if (!uint.TryParse(input.ToString(), NumberStyles.HexNumber, CultureInfo.InvariantCulture,
+                    out var parsed))
+                {
                     return false;
-                color = FromUInt32(parsed| or);
+                }
+
+                color = FromUInt32(parsed | alphaComponent);
+
                 return true;
             }
 
-            var knownColor = KnownColors.GetKnownColor(s.ToString());
+            color = default;
 
-            if (knownColor != KnownColor.None)
+            ReadOnlySpan<char> input = s.Slice(1);
+
+            // Handle shorthand cases like #FFF (RGB) or #FFFF (ARGB).
+            if (input.Length == 3 || input.Length == 4)
             {
-                color = knownColor.ToColor();
-                return true;
+                var extendedLength = 2 * input.Length;
+                Span<char> extended = stackalloc char[extendedLength];
+
+                for (int i = 0; i < input.Length; i++)
+                {
+                    extended[2 * i + 0] = input[i];
+                    extended[2 * i + 1] = input[i];
+                }
+
+                return TryParseCore(extended, ref color);
             }
 
-            return false;
+            return TryParseCore(input, ref color);
         }
 
         /// <summary>
diff --git a/src/Avalonia.Visuals/Media/IMutableTransform.cs b/src/Avalonia.Visuals/Media/IMutableTransform.cs
new file mode 100644
index 0000000000..2033c434c0
--- /dev/null
+++ b/src/Avalonia.Visuals/Media/IMutableTransform.cs
@@ -0,0 +1,12 @@
+using System;
+
+namespace Avalonia.Media
+{
+    public interface IMutableTransform : ITransform
+    {
+        /// <summary>
+        /// Raised when the transform changes.
+        /// </summary>
+        event EventHandler Changed;
+    }
+}
diff --git a/src/Avalonia.Visuals/Media/ITransform.cs b/src/Avalonia.Visuals/Media/ITransform.cs
new file mode 100644
index 0000000000..91577fe38e
--- /dev/null
+++ b/src/Avalonia.Visuals/Media/ITransform.cs
@@ -0,0 +1,10 @@
+using System.ComponentModel;
+
+namespace Avalonia.Media
+{
+    [TypeConverter(typeof(TransformConverter))]
+    public interface ITransform
+    {
+        Matrix Value { get; }
+    }
+}
diff --git a/src/Avalonia.Visuals/Media/Transform.cs b/src/Avalonia.Visuals/Media/Transform.cs
index 70ef1eaaf4..7cf1b35ada 100644
--- a/src/Avalonia.Visuals/Media/Transform.cs
+++ b/src/Avalonia.Visuals/Media/Transform.cs
@@ -8,11 +8,12 @@ namespace Avalonia.Media
     /// <summary>
     /// Represents a transform on an <see cref="IVisual"/>.
     /// </summary>
-    public abstract class Transform : Animatable
+    public abstract class Transform : Animatable, IMutableTransform
     {
         static Transform()
         {
-            Animation.Animation.RegisterAnimator<TransformAnimator>(prop => typeof(Transform).IsAssignableFrom(prop.OwnerType));
+            Animation.Animation.RegisterAnimator<TransformAnimator>(prop =>
+                typeof(ITransform).IsAssignableFrom(prop.OwnerType));
         }
 
         /// <summary>
diff --git a/src/Avalonia.Visuals/Media/TransformConverter.cs b/src/Avalonia.Visuals/Media/TransformConverter.cs
new file mode 100644
index 0000000000..e79c0b8b7b
--- /dev/null
+++ b/src/Avalonia.Visuals/Media/TransformConverter.cs
@@ -0,0 +1,23 @@
+using System;
+using System.ComponentModel;
+using System.Globalization;
+using Avalonia.Media.Transformation;
+
+namespace Avalonia.Media
+{
+    /// <summary>
+    /// Creates an <see cref="ITransform"/> from a string representation.
+    /// </summary>
+    public class TransformConverter : TypeConverter
+    {
+        public override bool CanConvertFrom(ITypeDescriptorContext context, Type sourceType)
+        {
+            return sourceType == typeof(string);
+        }
+
+        public override object ConvertFrom(ITypeDescriptorContext context, CultureInfo culture, object value)
+        {
+            return TransformOperations.Parse((string)value);
+        }
+    }
+}
diff --git a/src/Avalonia.Visuals/Media/Transformation/InterpolationUtilities.cs b/src/Avalonia.Visuals/Media/Transformation/InterpolationUtilities.cs
new file mode 100644
index 0000000000..1e80eabfc8
--- /dev/null
+++ b/src/Avalonia.Visuals/Media/Transformation/InterpolationUtilities.cs
@@ -0,0 +1,40 @@
+namespace Avalonia.Media.Transformation
+{
+    internal static class InterpolationUtilities
+    {
+        public static double InterpolateScalars(double from, double to, double progress)
+        {
+            return from * (1d - progress) + to * progress;
+        }
+
+        public static Vector InterpolateVectors(Vector from, Vector to, double progress)
+        {
+            var x = InterpolateScalars(from.X, to.X, progress);
+            var y = InterpolateScalars(from.Y, to.Y, progress);
+
+            return new Vector(x, y);
+        }
+
+        public static Matrix ComposeTransform(Matrix.Decomposed decomposed)
+        {
+            // According to https://www.w3.org/TR/css-transforms-1/#recomposing-to-a-2d-matrix
+
+            return Matrix.CreateTranslation(decomposed.Translate) *
+                   Matrix.CreateRotation(decomposed.Angle) *
+                   Matrix.CreateSkew(decomposed.Skew.X, decomposed.Skew.Y) *
+                   Matrix.CreateScale(decomposed.Scale);
+        }
+
+        public static Matrix.Decomposed InterpolateDecomposedTransforms(ref Matrix.Decomposed from, ref Matrix.Decomposed to, double progres)
+        {
+            Matrix.Decomposed result = default;
+
+            result.Translate = InterpolateVectors(from.Translate, to.Translate, progres);
+            result.Scale = InterpolateVectors(from.Scale, to.Scale, progres);
+            result.Skew = InterpolateVectors(from.Skew, to.Skew, progres);
+            result.Angle = InterpolateScalars(from.Angle, to.Angle, progres);
+
+            return result;
+        }
+    }
+}
diff --git a/src/Avalonia.Visuals/Media/Transformation/TransformOperation.cs b/src/Avalonia.Visuals/Media/Transformation/TransformOperation.cs
new file mode 100644
index 0000000000..36f5dd98f1
--- /dev/null
+++ b/src/Avalonia.Visuals/Media/Transformation/TransformOperation.cs
@@ -0,0 +1,230 @@
+using System.Runtime.InteropServices;
+
+namespace Avalonia.Media.Transformation
+{
+    /// <summary>
+    /// Represents a single primitive transform (like translation, rotation, scale, etc.).
+    /// </summary>
+    public struct TransformOperation
+    {
+        public OperationType Type;
+        public Matrix Matrix;
+        public DataLayout Data;
+
+        public enum OperationType
+        {
+            Translate,
+            Rotate,
+            Scale,
+            Skew,
+            Matrix,
+            Identity
+        }
+
+        /// <summary>
+        /// Returns whether operation produces the identity matrix.
+        /// </summary>
+        public bool IsIdentity => Matrix.IsIdentity;
+
+        /// <summary>
+        /// Bakes this operation to a transform matrix.
+        /// </summary>
+        public void Bake()
+        {
+            Matrix = Matrix.Identity;
+
+            switch (Type)
+            {
+                case OperationType.Translate:
+                {
+                    Matrix = Matrix.CreateTranslation(Data.Translate.X, Data.Translate.Y);
+
+                    break;
+                }
+                case OperationType.Rotate:
+                {
+                    Matrix = Matrix.CreateRotation(Data.Rotate.Angle);
+
+                    break;
+                }
+                case OperationType.Scale:
+                {
+                    Matrix = Matrix.CreateScale(Data.Scale.X, Data.Scale.Y);
+
+                    break;
+                }
+                case OperationType.Skew:
+                {
+                    Matrix = Matrix.CreateSkew(Data.Skew.X, Data.Skew.Y);
+
+                    break;
+                }
+            }
+        }
+
+        /// <summary>
+        /// Returns new identity transform operation.
+        /// </summary>
+        public static TransformOperation Identity =>
+            new TransformOperation { Matrix = Matrix.Identity, Type = OperationType.Identity };
+
+        /// <summary>
+        /// Attempts to interpolate between two transform operations.
+        /// </summary>
+        /// <param name="from">Source operation.</param>
+        /// <param name="to">Target operation.</param>
+        /// <param name="progress">Interpolation progress.</param>
+        /// <param name="result">Interpolation result that will be filled in when operation was successful.</param>
+        /// <remarks>
+        /// Based upon https://www.w3.org/TR/css-transforms-1/#interpolation-of-transform-functions.
+        /// </remarks>
+        public static bool TryInterpolate(TransformOperation? from, TransformOperation? to, double progress,
+            ref TransformOperation result)
+        {
+            bool fromIdentity = IsOperationIdentity(ref from);
+            bool toIdentity = IsOperationIdentity(ref to);
+
+            if (fromIdentity && toIdentity)
+            {
+                return true;
+            }
+
+            // ReSharper disable PossibleInvalidOperationException
+            TransformOperation fromValue = fromIdentity ? Identity : from.Value;
+            TransformOperation toValue = toIdentity ? Identity : to.Value;
+            // ReSharper restore PossibleInvalidOperationException
+
+            var interpolationType = toIdentity ? fromValue.Type : toValue.Type;
+
+            result.Type = interpolationType;
+
+            switch (interpolationType)
+            {
+                case OperationType.Translate:
+                {
+                    double fromX = fromIdentity ? 0 : fromValue.Data.Translate.X;
+                    double fromY = fromIdentity ? 0 : fromValue.Data.Translate.Y;
+
+                    double toX = toIdentity ? 0 : toValue.Data.Translate.X;
+                    double toY = toIdentity ? 0 : toValue.Data.Translate.Y;
+
+                    result.Data.Translate.X = InterpolationUtilities.InterpolateScalars(fromX, toX, progress);
+                    result.Data.Translate.Y = InterpolationUtilities.InterpolateScalars(fromY, toY, progress);
+
+                    result.Bake();
+
+                    break;
+                }
+                case OperationType.Rotate:
+                {
+                    double fromAngle = fromIdentity ? 0 : fromValue.Data.Rotate.Angle;
+
+                    double toAngle = toIdentity ? 0 : toValue.Data.Rotate.Angle;
+
+                    result.Data.Rotate.Angle = InterpolationUtilities.InterpolateScalars(fromAngle, toAngle, progress);
+
+                    result.Bake();
+
+                    break;
+                }
+                case OperationType.Scale:
+                {
+                    double fromX = fromIdentity ? 1 : fromValue.Data.Scale.X;
+                    double fromY = fromIdentity ? 1 : fromValue.Data.Scale.Y;
+
+                    double toX = toIdentity ? 1 : toValue.Data.Scale.X;
+                    double toY = toIdentity ? 1 : toValue.Data.Scale.Y;
+
+                    result.Data.Scale.X = InterpolationUtilities.InterpolateScalars(fromX, toX, progress);
+                    result.Data.Scale.Y = InterpolationUtilities.InterpolateScalars(fromY, toY, progress);
+
+                    result.Bake();
+
+                    break;
+                }
+                case OperationType.Skew:
+                {
+                    double fromX = fromIdentity ? 0 : fromValue.Data.Skew.X;
+                    double fromY = fromIdentity ? 0 : fromValue.Data.Skew.Y;
+
+                    double toX = toIdentity ? 0 : toValue.Data.Skew.X;
+                    double toY = toIdentity ? 0 : toValue.Data.Skew.Y;
+
+                    result.Data.Skew.X = InterpolationUtilities.InterpolateScalars(fromX, toX, progress);
+                    result.Data.Skew.Y = InterpolationUtilities.InterpolateScalars(fromY, toY, progress);
+
+                    result.Bake();
+
+                    break;
+                }
+                case OperationType.Matrix:
+                {
+                    var fromMatrix = fromIdentity ? Matrix.Identity : fromValue.Matrix;
+                    var toMatrix = toIdentity ? Matrix.Identity : toValue.Matrix;
+
+                    if (!Matrix.TryDecomposeTransform(fromMatrix, out Matrix.Decomposed fromDecomposed) ||
+                        !Matrix.TryDecomposeTransform(toMatrix, out Matrix.Decomposed toDecomposed))
+                    {
+                        return false;
+                    }
+
+                    var interpolated =
+                        InterpolationUtilities.InterpolateDecomposedTransforms(
+                            ref fromDecomposed, ref toDecomposed,
+                            progress);
+
+                    result.Matrix = InterpolationUtilities.ComposeTransform(interpolated);
+
+                    break;
+                }
+                case OperationType.Identity:
+                {
+                    // Do nothing.
+                    break;
+                }
+            }
+
+            return true;
+        }
+
+        private static bool IsOperationIdentity(ref TransformOperation? operation)
+        {
+            return !operation.HasValue || operation.Value.IsIdentity;
+        }
+
+        [StructLayout(LayoutKind.Explicit)]
+        public struct DataLayout
+        {
+            [FieldOffset(0)] public SkewLayout Skew;
+
+            [FieldOffset(0)] public ScaleLayout Scale;
+
+            [FieldOffset(0)] public TranslateLayout Translate;
+
+            [FieldOffset(0)] public RotateLayout Rotate;
+
+            public struct SkewLayout
+            {
+                public double X;
+                public double Y;
+            }
+
+            public struct ScaleLayout
+            {
+                public double X;
+                public double Y;
+            }
+
+            public struct TranslateLayout
+            {
+                public double X;
+                public double Y;
+            }
+
+            public struct RotateLayout
+            {
+                public double Angle;
+            }
+        }
+    }
+}
diff --git a/src/Avalonia.Visuals/Media/Transformation/TransformOperations.cs b/src/Avalonia.Visuals/Media/Transformation/TransformOperations.cs
new file mode 100644
index 0000000000..334bb93562
--- /dev/null
+++ b/src/Avalonia.Visuals/Media/Transformation/TransformOperations.cs
@@ -0,0 +1,258 @@
+using System;
+using System.Collections.Generic;
+
+namespace Avalonia.Media.Transformation
+{
+    /// <summary>
+    /// Contains a list of <see cref="TransformOperation"/> that represent primitive transforms that will be
+    /// applied in declared order.
+    /// </summary>
+    public sealed class TransformOperations : ITransform
+    {
+        public static TransformOperations Identity { get; } = new TransformOperations(new List<TransformOperation>());
+
+        private readonly List<TransformOperation> _operations;
+
+        private TransformOperations(List<TransformOperation> operations)
+        {
+            _operations = operations ?? throw new ArgumentNullException(nameof(operations));
+
+            IsIdentity = CheckIsIdentity();
+
+            Value = ApplyTransforms();
+        }
+
+        /// <summary>
+        /// Returns whether all operations combined together produce the identity matrix.
+        /// </summary>
+        public bool IsIdentity { get; }
+
+        public IReadOnlyList<TransformOperation> Operations => _operations;
+
+        public Matrix Value { get; }
+
+        public static TransformOperations Parse(string s)
+        {
+            return TransformParser.Parse(s);
+        }
+
+        public static Builder CreateBuilder(int capacity)
+        {
+            return new Builder(capacity);
+        }
+
+        public static TransformOperations Interpolate(TransformOperations from, TransformOperations to, double progress)
+        {
+            TransformOperations result = Identity;
+
+            if (!TryInterpolate(from, to, progress, ref result))
+            {
+                // If the matrices cannot be interpolated, fallback to discrete animation logic.
+                // See https://drafts.csswg.org/css-transforms/#matrix-interpolation
+                result = progress < 0.5 ? from : to;
+            }
+
+            return result;
+        }
+
+        private Matrix ApplyTransforms(int startOffset = 0)
+        {
+            Matrix matrix = Matrix.Identity;
+
+            for (var i = startOffset; i < _operations.Count; i++)
+            {
+                TransformOperation operation = _operations[i];
+                matrix *= operation.Matrix;
+            }
+
+            return matrix;
+        }
+
+        private bool CheckIsIdentity()
+        {
+            foreach (TransformOperation operation in _operations)
+            {
+                if (!operation.IsIdentity)
+                {
+                    return false;
+                }
+            }
+
+            return true;
+        }
+
+        private static bool TryInterpolate(TransformOperations from, TransformOperations to, double progress, ref TransformOperations result)
+        {
+            bool fromIdentity = from.IsIdentity;
+            bool toIdentity = to.IsIdentity;
+
+            if (fromIdentity && toIdentity)
+            {
+                return true;
+            }
+
+            int matchingPrefixLength = ComputeMatchingPrefixLength(from, to);
+            int fromSize = fromIdentity ? 0 : from._operations.Count;
+            int toSize = toIdentity ? 0 : to._operations.Count;
+            int numOperations = Math.Max(fromSize, toSize);
+
+            var builder = new Builder(matchingPrefixLength);
+
+            for (int i = 0; i < matchingPrefixLength; i++)
+            {
+                TransformOperation interpolated = new TransformOperation
+                {
+                    Type = TransformOperation.OperationType.Identity
+                };
+
+                if (!TransformOperation.TryInterpolate(
+                    i >= fromSize ? default(TransformOperation?) : from._operations[i],
+                    i >= toSize ? default(TransformOperation?) : to._operations[i],
+                    progress,
+                    ref interpolated))
+                {
+                    return false;
+                }
+
+                builder.Append(interpolated);
+            }
+
+            if (matchingPrefixLength < numOperations)
+            {
+                if (!ComputeDecomposedTransform(from, matchingPrefixLength, out Matrix.Decomposed fromDecomposed) ||
+                    !ComputeDecomposedTransform(to, matchingPrefixLength, out Matrix.Decomposed toDecomposed))
+                {
+                    return false;
+                }
+
+                var transform = InterpolationUtilities.InterpolateDecomposedTransforms(ref fromDecomposed, ref toDecomposed, progress);
+
+                builder.AppendMatrix(InterpolationUtilities.ComposeTransform(transform));
+            }
+
+            result = builder.Build();
+
+            return true;
+        }
+
+        private static bool ComputeDecomposedTransform(TransformOperations operations, int startOffset, out Matrix.Decomposed decomposed)
+        {
+            Matrix transform = operations.ApplyTransforms(startOffset);
+
+            if (!Matrix.TryDecomposeTransform(transform, out decomposed))
+            {
+                return false;
+            }
+
+            return true;
+        }
+
+        private static int ComputeMatchingPrefixLength(TransformOperations from, TransformOperations to)
+        {
+            int numOperations = Math.Min(from._operations.Count, to._operations.Count);
+
+            for (int i = 0; i < numOperations; i++)
+            {
+                if (from._operations[i].Type != to._operations[i].Type)
+                {
+                    return i;
+                }
+            }
+
+            // If the operations match to the length of the shorter list, then pad its
+            // length with the matching identity operations.
+            // https://drafts.csswg.org/css-transforms/#transform-function-lists
+            return Math.Max(from._operations.Count, to._operations.Count);
+        }
+
+        public readonly struct Builder
+        {
+            private readonly List<TransformOperation> _operations;
+
+            public Builder(int capacity)
+            {
+                _operations = new List<TransformOperation>(capacity);
+            }
+
+            public void AppendTranslate(double x, double y)
+            {
+                var toAdd = new TransformOperation();
+
+                toAdd.Type = TransformOperation.OperationType.Translate;
+                toAdd.Data.Translate.X = x;
+                toAdd.Data.Translate.Y = y;
+
+                toAdd.Bake();
+
+                _operations.Add(toAdd);
+            }
+
+            public void AppendRotate(double angle)
+            {
+                var toAdd = new TransformOperation();
+
+                toAdd.Type = TransformOperation.OperationType.Rotate;
+                toAdd.Data.Rotate.Angle = angle;
+
+                toAdd.Bake();
+
+                _operations.Add(toAdd);
+            }
+
+            public void AppendScale(double x, double y)
+            {
+                var toAdd = new TransformOperation();
+
+                toAdd.Type = TransformOperation.OperationType.Scale;
+                toAdd.Data.Scale.X = x;
+                toAdd.Data.Scale.Y = y;
+
+                toAdd.Bake();
+
+                _operations.Add(toAdd);
+            }
+
+            public void AppendSkew(double x, double y)
+            {
+                var toAdd = new TransformOperation();
+
+                toAdd.Type = TransformOperation.OperationType.Skew;
+                toAdd.Data.Skew.X = x;
+                toAdd.Data.Skew.Y = y;
+
+                toAdd.Bake();
+
+                _operations.Add(toAdd);
+            }
+
+            public void AppendMatrix(Matrix matrix)
+            {
+                var toAdd = new TransformOperation();
+
+                toAdd.Type = TransformOperation.OperationType.Matrix;
+                toAdd.Matrix = matrix;
+
+                _operations.Add(toAdd);
+            }
+
+            public void AppendIdentity()
+            {
+                var toAdd = new TransformOperation();
+
+                toAdd.Type = TransformOperation.OperationType.Identity;
+
+                _operations.Add(toAdd);
+            }
+
+            public void Append(TransformOperation toAdd)
+            {
+                _operations.Add(toAdd);
+            }
+
+            public TransformOperations Build()
+            {
+                return new TransformOperations(_operations);
+            }
+        }
+    }
+}
diff --git a/src/Avalonia.Visuals/Media/Transformation/TransformParser.cs b/src/Avalonia.Visuals/Media/Transformation/TransformParser.cs
new file mode 100644
index 0000000000..85f4f5fec1
--- /dev/null
+++ b/src/Avalonia.Visuals/Media/Transformation/TransformParser.cs
@@ -0,0 +1,444 @@
+using System;
+using System.Globalization;
+using Avalonia.Utilities;
+
+namespace Avalonia.Media.Transformation
+{
+    public static class TransformParser
+    {
+        private static readonly (string, TransformFunction)[] s_functionMapping =
+        {
+            ("translate", TransformFunction.Translate),
+            ("translateX", TransformFunction.TranslateX),
+            ("translateY", TransformFunction.TranslateY),
+            ("scale", TransformFunction.Scale),
+            ("scaleX", TransformFunction.ScaleX),
+            ("scaleY", TransformFunction.ScaleY),
+            ("skew", TransformFunction.Skew),
+            ("skewX", TransformFunction.SkewX),
+            ("skewY", TransformFunction.SkewY),
+            ("rotate", TransformFunction.Rotate),
+            ("matrix", TransformFunction.Matrix)
+        };
+
+        private static readonly (string, Unit)[] s_unitMapping =
+        {
+            ("deg", Unit.Degree),
+            ("grad", Unit.Gradian),
+            ("rad", Unit.Radian),
+            ("turn", Unit.Turn), 
+            ("px", Unit.Pixel)
+        };
+
+        public static TransformOperations Parse(string s)
+        {
+            void ThrowInvalidFormat()
+            {
+                throw new FormatException($"Invalid transform string: '{s}'.");
+            }
+
+            if (string.IsNullOrEmpty(s))
+            {
+                throw new ArgumentException(nameof(s));
+            }
+
+            var span = s.AsSpan().Trim();
+
+            if (span.Equals("none".AsSpan(), StringComparison.OrdinalIgnoreCase))
+            {
+                return TransformOperations.Identity;
+            }
+
+            var builder = TransformOperations.CreateBuilder(0);
+
+            while (true)
+            {
+                var beginIndex = span.IndexOf('(');
+                var endIndex = span.IndexOf(')');
+
+                if (beginIndex == -1 || endIndex == -1)
+                {
+                    ThrowInvalidFormat();
+                }
+
+                var namePart = span.Slice(0, beginIndex).Trim();
+
+                var function = ParseTransformFunction(in namePart);
+
+                if (function == TransformFunction.Invalid)
+                {
+                    ThrowInvalidFormat();
+                }
+
+                var valuePart = span.Slice(beginIndex + 1, endIndex - beginIndex - 1).Trim();
+
+                ParseFunction(in valuePart, function, in builder);
+
+                span = span.Slice(endIndex + 1);
+
+                if (span.IsWhiteSpace())
+                {
+                    break;
+                }
+            }
+
+            return builder.Build();
+        }
+
+        private static void ParseFunction(
+            in ReadOnlySpan<char> functionPart,
+            TransformFunction function,
+            in TransformOperations.Builder builder)
+        {
+            static UnitValue ParseValue(ReadOnlySpan<char> part)
+            {
+                int unitIndex = -1;
+
+                for (int i = 0; i < part.Length; i++)
+                {
+                    char c = part[i];
+
+                    if (char.IsDigit(c) || c == '-' || c == '.')
+                    {
+                        continue;
+                    }
+
+                    unitIndex = i;
+                    break;
+                }
+
+                Unit unit = Unit.None;
+
+                if (unitIndex != -1)
+                {
+                    var unitPart = part.Slice(unitIndex, part.Length - unitIndex);
+
+                    unit = ParseUnit(unitPart);
+
+                    part = part.Slice(0, unitIndex);
+                }
+
+                var value = double.Parse(part.ToString(), NumberStyles.Float, CultureInfo.InvariantCulture);
+
+                return new UnitValue(unit, value);
+            }
+
+            static int ParseValuePair(
+                in ReadOnlySpan<char> part,
+                ref UnitValue leftValue,
+                ref UnitValue rightValue)
+            {
+                var commaIndex = part.IndexOf(',');
+
+                if (commaIndex != -1)
+                {
+                    var leftPart = part.Slice(0, commaIndex).Trim();
+                    var rightPart = part.Slice(commaIndex + 1, part.Length - commaIndex - 1).Trim();
+
+                    leftValue = ParseValue(leftPart);
+                    rightValue = ParseValue(rightPart);
+
+                    return 2;
+                }
+
+                leftValue = ParseValue(part);
+
+                return 1;
+            }
+
+            static int ParseCommaDelimitedValues(ReadOnlySpan<char> part, in Span<UnitValue> outValues)
+            {
+                int valueIndex = 0;
+
+                while (true)
+                {
+                    if (valueIndex >= outValues.Length)
+                    {
+                        throw new FormatException("Too many provided values.");
+                    }
+
+                    var commaIndex = part.IndexOf(',');
+
+                    if (commaIndex == -1)
+                    {
+                        if (!part.IsWhiteSpace())
+                        {
+                            outValues[valueIndex++] = ParseValue(part);
+                        }
+
+                        break;
+                    }
+
+                    var valuePart = part.Slice(0, commaIndex).Trim();
+
+                    outValues[valueIndex++] = ParseValue(valuePart);
+
+                    part = part.Slice(commaIndex + 1, part.Length - commaIndex - 1);
+                }
+
+                return valueIndex;
+            }
+
+            switch (function)
+            {
+                case TransformFunction.Scale:
+                case TransformFunction.ScaleX:
+                case TransformFunction.ScaleY:
+                {
+                    var scaleX = UnitValue.One;
+                    var scaleY = UnitValue.One;
+
+                    int count = ParseValuePair(functionPart, ref scaleX, ref scaleY);
+
+                    if (count != 1 && (function == TransformFunction.ScaleX || function == TransformFunction.ScaleY))
+                    {
+                        ThrowFormatInvalidValueCount(function, 1);
+                    }
+
+                    VerifyZeroOrUnit(function, in scaleX, Unit.None);
+                    VerifyZeroOrUnit(function, in scaleY, Unit.None);
+
+                    if (function == TransformFunction.ScaleY)
+                    {
+                        scaleY = scaleX;
+                        scaleX = UnitValue.One;
+                    }
+                    else if (function == TransformFunction.Scale && count == 1)
+                    {
+                        scaleY = scaleX;
+                    }
+
+                    builder.AppendScale(scaleX.Value, scaleY.Value);
+
+                    break;
+                }
+                case TransformFunction.Skew:
+                case TransformFunction.SkewX:
+                case TransformFunction.SkewY:
+                {
+                    var skewX = UnitValue.Zero;
+                    var skewY = UnitValue.Zero;
+
+                    int count = ParseValuePair(functionPart, ref skewX, ref skewY);
+
+                    if (count != 1 && (function == TransformFunction.SkewX || function == TransformFunction.SkewY))
+                    {
+                        ThrowFormatInvalidValueCount(function, 1);
+                    }
+
+                    VerifyZeroOrAngle(function, in skewX);
+                    VerifyZeroOrAngle(function, in skewY);
+
+                    if (function == TransformFunction.SkewY)
+                    {
+                        skewY = skewX;
+                        skewX = UnitValue.Zero;
+                    }
+
+                    builder.AppendSkew(ToRadians(in skewX), ToRadians(in skewY));
+
+                    break;
+                }
+                case TransformFunction.Rotate:
+                {
+                    var angle = UnitValue.Zero;
+                    UnitValue _ = default;
+
+                    int count = ParseValuePair(functionPart, ref angle, ref _);
+
+                    if (count != 1)
+                    {
+                        ThrowFormatInvalidValueCount(function, 1);
+                    }
+
+                    VerifyZeroOrAngle(function, in angle);
+
+                    builder.AppendRotate(ToRadians(in angle));
+
+                    break;
+                }
+                case TransformFunction.Translate:
+                case TransformFunction.TranslateX:
+                case TransformFunction.TranslateY:
+                {
+                    var translateX = UnitValue.Zero;
+                    var translateY = UnitValue.Zero;
+
+                    int count = ParseValuePair(functionPart, ref translateX, ref translateY);
+
+                    if (count != 1 && (function == TransformFunction.TranslateX || function == TransformFunction.TranslateY))
+                    {
+                        ThrowFormatInvalidValueCount(function, 1);
+                    }
+
+                    VerifyZeroOrUnit(function, in translateX, Unit.Pixel);
+                    VerifyZeroOrUnit(function, in translateY, Unit.Pixel);
+
+                    if (function == TransformFunction.TranslateY)
+                    {
+                        translateY = translateX;
+                        translateX = UnitValue.Zero;
+                    }
+
+                    builder.AppendTranslate(translateX.Value, translateY.Value);
+
+                    break;
+                }
+                case TransformFunction.Matrix:
+                {
+                    Span<UnitValue> values = stackalloc UnitValue[6];
+
+                    int count = ParseCommaDelimitedValues(functionPart, in values);
+
+                    if (count != 6)
+                    {
+                        ThrowFormatInvalidValueCount(function, 6);
+                    }
+
+                    foreach (UnitValue value in values)
+                    {
+                        VerifyZeroOrUnit(function, value, Unit.None);
+                    }
+
+                    var matrix = new Matrix(
+                        values[0].Value,
+                        values[1].Value,
+                        values[2].Value,
+                        values[3].Value, 
+                        values[4].Value,
+                        values[5].Value);
+
+                    builder.AppendMatrix(matrix);
+
+                    break;
+                }
+            }
+        }
+
+        private static void VerifyZeroOrUnit(TransformFunction function, in UnitValue value, Unit unit)
+        {
+            bool isZero = value.Unit == Unit.None && value.Value == 0d;
+
+            if (!isZero && value.Unit != unit)
+            {
+                ThrowFormatInvalidValue(function, in value);
+            }
+        }
+
+        private static void VerifyZeroOrAngle(TransformFunction function, in UnitValue value)
+        {
+            if (value.Value != 0d && !IsAngleUnit(value.Unit))
+            {
+                ThrowFormatInvalidValue(function, in value);
+            }
+        }
+
+        private static bool IsAngleUnit(Unit unit)
+        {
+            switch (unit)
+            {
+                case Unit.Radian:
+                case Unit.Gradian:
+                case Unit.Degree:
+                case Unit.Turn:
+                {
+                    return true;
+                }
+            }
+
+            return false;
+        }
+
+        private static void ThrowFormatInvalidValue(TransformFunction function, in UnitValue value)
+        {
+            var unitString = value.Unit == Unit.None ? string.Empty : value.Unit.ToString();
+
+            throw new FormatException($"Invalid value {value.Value} {unitString} for {function}");
+        }
+
+        private static void ThrowFormatInvalidValueCount(TransformFunction function, int count)
+        {
+            throw new FormatException($"Invalid format. {function} expects {count} value(s).");
+        }
+
+        private static Unit ParseUnit(in ReadOnlySpan<char> part)
+        {
+            foreach (var (name, unit) in s_unitMapping)
+            {
+                if (part.Equals(name.AsSpan(), StringComparison.OrdinalIgnoreCase))
+                {
+                    return unit;
+                }
+            }
+
+            throw new FormatException($"Invalid unit: {part.ToString()}");
+        }
+
+        private static TransformFunction ParseTransformFunction(in ReadOnlySpan<char> part)
+        {
+            foreach (var (name, transformFunction) in s_functionMapping)
+            {
+                if (part.Equals(name.AsSpan(), StringComparison.OrdinalIgnoreCase))
+                {
+                    return transformFunction;
+                }
+            }
+
+            return TransformFunction.Invalid;
+        }
+
+        private static double ToRadians(in UnitValue value)
+        {
+            return value.Unit switch
+            {
+                Unit.Radian => value.Value,
+                Unit.Gradian => MathUtilities.Grad2Rad(value.Value),
+                Unit.Degree => MathUtilities.Deg2Rad(value.Value),
+                Unit.Turn => MathUtilities.Turn2Rad(value.Value),
+                _ => value.Value
+            };
+        }
+
+        private enum Unit
+        {
+            None,
+            Pixel,
+            Radian,
+            Gradian,
+            Degree,
+            Turn
+        }
+
+        private readonly struct UnitValue
+        {
+            public readonly Unit Unit;
+            public readonly double Value;
+
+            public UnitValue(Unit unit, double value)
+            {
+                Unit = unit;
+                Value = value;
+            }
+
+            public static UnitValue Zero => new UnitValue(Unit.None, 0);
+
+            public static UnitValue One => new UnitValue(Unit.None, 1);
+        }
+
+        private enum TransformFunction
+        {
+            Invalid,
+            Translate,
+            TranslateX,
+            TranslateY,
+            Scale,
+            ScaleX,
+            ScaleY,
+            Skew,
+            SkewX,
+            SkewY,
+            Rotate,
+            Matrix
+        }
+    }
+}
diff --git a/src/Avalonia.Visuals/Properties/AssemblyInfo.cs b/src/Avalonia.Visuals/Properties/AssemblyInfo.cs
index 6cd6442095..5d802c27b9 100644
--- a/src/Avalonia.Visuals/Properties/AssemblyInfo.cs
+++ b/src/Avalonia.Visuals/Properties/AssemblyInfo.cs
@@ -6,6 +6,7 @@ using Avalonia.Metadata;
 [assembly: XmlnsDefinition("https://github.com/avaloniaui", "Avalonia.Animation")]
 [assembly: XmlnsDefinition("https://github.com/avaloniaui", "Avalonia.Media")]
 [assembly: XmlnsDefinition("https://github.com/avaloniaui", "Avalonia.Media.Imaging")]
+[assembly: XmlnsDefinition("https://github.com/avaloniaui", "Avalonia.Media.Transformation")]
 [assembly: XmlnsDefinition("https://github.com/avaloniaui", "Avalonia")]
 
 [assembly: InternalsVisibleTo("Avalonia.Direct2D1.RenderTests")]
diff --git a/src/Avalonia.Visuals/Size.cs b/src/Avalonia.Visuals/Size.cs
index 0383094a5b..f87b336b50 100644
--- a/src/Avalonia.Visuals/Size.cs
+++ b/src/Avalonia.Visuals/Size.cs
@@ -189,7 +189,7 @@ namespace Avalonia
         }
 
         /// <summary>
-        /// Returns a boolean indicating whether the size is equal to the other given size.
+        /// Returns a boolean indicating whether the size is equal to the other given size (bitwise).
         /// </summary>
         /// <param name="other">The other size to test equality against.</param>
         /// <returns>True if this size is equal to other; False otherwise.</returns>
@@ -201,6 +201,17 @@ namespace Avalonia
             // ReSharper enable CompareOfFloatsByEqualityOperator
         }
 
+        /// <summary>
+        /// Returns a boolean indicating whether the size is equal to the other given size (numerically).
+        /// </summary>
+        /// <param name="other">The other size to test equality against.</param>
+        /// <returns>True if this size is equal to other; False otherwise.</returns>
+        public bool NearlyEquals(Size other)
+        {
+            return MathUtilities.AreClose(_width, other._width) && 
+                   MathUtilities.AreClose(_height, other._height);
+        }
+
         /// <summary>
         /// Checks for equality between a size and an object.
         /// </summary>
diff --git a/src/Avalonia.Visuals/Vector.cs b/src/Avalonia.Visuals/Vector.cs
index 2b5d79173b..6059dc3971 100644
--- a/src/Avalonia.Visuals/Vector.cs
+++ b/src/Avalonia.Visuals/Vector.cs
@@ -2,7 +2,8 @@ using System;
 using System.Globalization;
 using Avalonia.Animation.Animators;
 using Avalonia.Utilities;
-using JetBrains.Annotations;
+
+#nullable enable
 
 namespace Avalonia
 {
@@ -17,20 +18,20 @@ namespace Avalonia
         }
 
         /// <summary>
-        /// The X vector.
+        /// The X component.
         /// </summary>
         private readonly double _x;
 
         /// <summary>
-        /// The Y vector.
+        /// The Y component.
         /// </summary>
         private readonly double _y;
 
         /// <summary>
         /// Initializes a new instance of the <see cref="Vector"/> structure.
         /// </summary>
-        /// <param name="x">The X vector.</param>
-        /// <param name="y">The Y vector.</param>
+        /// <param name="x">The X component.</param>
+        /// <param name="y">The Y component.</param>
         public Vector(double x, double y)
         {
             _x = x;
@@ -38,12 +39,12 @@ namespace Avalonia
         }
 
         /// <summary>
-        /// Gets the X vector.
+        /// Gets the X component.
         /// </summary>
         public double X => _x;
 
         /// <summary>
-        /// Gets the Y vector.
+        /// Gets the Y component.
         /// </summary>
         public double Y => _y;
 
@@ -57,18 +58,18 @@ namespace Avalonia
         }
 
         /// <summary>
-        /// Calculates the dot product of two vectors
+        /// Calculates the dot product of two vectors.
         /// </summary>
-        /// <param name="a">First vector</param>
-        /// <param name="b">Second vector</param>
-        /// <returns>The dot product</returns>
+        /// <param name="a">First vector.</param>
+        /// <param name="b">Second vector.</param>
+        /// <returns>The dot product.</returns>
         public static double operator *(Vector a, Vector b)
             => Dot(a, b);
 
         /// <summary>
         /// Scales a vector.
         /// </summary>
-        /// <param name="vector">The vector</param>
+        /// <param name="vector">The vector.</param>
         /// <param name="scale">The scaling factor.</param>
         /// <returns>The scaled vector.</returns>
         public static Vector operator *(Vector vector, double scale)
@@ -77,7 +78,7 @@ namespace Avalonia
         /// <summary>
         /// Scales a vector.
         /// </summary>
-        /// <param name="vector">The vector</param>
+        /// <param name="vector">The vector.</param>
         /// <param name="scale">The divisor.</param>
         /// <returns>The scaled vector.</returns>
         public static Vector operator /(Vector vector, double scale)
@@ -100,12 +101,12 @@ namespace Avalonia
         }
 
         /// <summary>
-        /// Length of the vector
+        /// Length of the vector.
         /// </summary>
         public double Length => Math.Sqrt(SquaredLength);
 
         /// <summary>
-        /// Squared Length of the vector
+        /// Squared Length of the vector.
         /// </summary>
         public double SquaredLength => _x * _x + _y * _y;
 
@@ -154,9 +155,8 @@ namespace Avalonia
         /// <returns>True if vectors are nearly equal.</returns>
         public bool NearlyEquals(Vector other)
         {
-            const float tolerance = float.Epsilon;
-
-            return Math.Abs(_x - other._x) < tolerance && Math.Abs(_y - other._y) < tolerance;
+            return MathUtilities.AreClose(_x, other._x) && 
+                   MathUtilities.AreClose(_y, other._y);
         }
 
         public override bool Equals(object obj) => obj is Vector other && Equals(other);
@@ -189,9 +189,9 @@ namespace Avalonia
         }
 
         /// <summary>
-        /// Returns a new vector with the specified X coordinate.
+        /// Returns a new vector with the specified X component.
         /// </summary>
-        /// <param name="x">The X coordinate.</param>
+        /// <param name="x">The X component.</param>
         /// <returns>The new vector.</returns>
         public Vector WithX(double x)
         {
@@ -199,9 +199,9 @@ namespace Avalonia
         }
 
         /// <summary>
-        /// Returns a new vector with the specified Y coordinate.
+        /// Returns a new vector with the specified Y component.
         /// </summary>
-        /// <param name="y">The Y coordinate.</param>
+        /// <param name="y">The Y component.</param>
         /// <returns>The new vector.</returns>
         public Vector WithY(double y)
         {
@@ -311,25 +311,25 @@ namespace Avalonia
             => new Vector(-vector._x, -vector._y);
 
         /// <summary>
-        /// Returnes the vector (0.0, 0.0)
+        /// Returns the vector (0.0, 0.0).
         /// </summary>
         public static Vector Zero
             => new Vector(0, 0);
 
         /// <summary>
-        /// Returnes the vector (1.0, 1.0)
+        /// Returns the vector (1.0, 1.0).
         /// </summary>
         public static Vector One
             => new Vector(1, 1);
 
         /// <summary>
-        /// Returnes the vector (1.0, 0.0)
+        /// Returns the vector (1.0, 0.0).
         /// </summary>
         public static Vector UnitX
             => new Vector(1, 0);
 
         /// <summary>
-        /// Returnes the vector (0.0, 1.0)
+        /// Returns the vector (0.0, 1.0).
         /// </summary>
         public static Vector UnitY
             => new Vector(0, 1);
diff --git a/src/Avalonia.Visuals/Visual.cs b/src/Avalonia.Visuals/Visual.cs
index bb9a4cf208..cd6e5bb075 100644
--- a/src/Avalonia.Visuals/Visual.cs
+++ b/src/Avalonia.Visuals/Visual.cs
@@ -68,8 +68,8 @@ namespace Avalonia
         /// <summary>
         /// Defines the <see cref="RenderTransform"/> property.
         /// </summary>
-        public static readonly StyledProperty<Transform> RenderTransformProperty =
-            AvaloniaProperty.Register<Visual, Transform>(nameof(RenderTransform));
+        public static readonly StyledProperty<ITransform> RenderTransformProperty =
+            AvaloniaProperty.Register<Visual, ITransform>(nameof(RenderTransform));
 
         /// <summary>
         /// Defines the <see cref="RenderTransformOrigin"/> property.
@@ -219,7 +219,7 @@ namespace Avalonia
         /// <summary>
         /// Gets the render transform of the control.
         /// </summary>
-        public Transform RenderTransform
+        public ITransform RenderTransform
         {
             get { return GetValue(RenderTransformProperty); }
             set { SetValue(RenderTransformProperty, value); }
@@ -391,9 +391,9 @@ namespace Avalonia
 
             _visualRoot = e.Root;
 
-            if (RenderTransform != null)
+            if (RenderTransform is IMutableTransform mutableTransform)
             {
-                RenderTransform.Changed += RenderTransformChanged;
+                mutableTransform.Changed += RenderTransformChanged;
             }
 
             EnableTransitions();
@@ -428,9 +428,9 @@ namespace Avalonia
 
             _visualRoot = null;
 
-            if (RenderTransform != null)
+            if (RenderTransform is IMutableTransform mutableTransform)
             {
-                RenderTransform.Changed -= RenderTransformChanged;
+                mutableTransform.Changed -= RenderTransformChanged;
             }
 
             DisableTransitions();
diff --git a/src/Avalonia.Visuals/VisualTree/IVisual.cs b/src/Avalonia.Visuals/VisualTree/IVisual.cs
index 6f905cc269..50787655d9 100644
--- a/src/Avalonia.Visuals/VisualTree/IVisual.cs
+++ b/src/Avalonia.Visuals/VisualTree/IVisual.cs
@@ -76,7 +76,7 @@ namespace Avalonia.VisualTree
         /// <summary>
         /// Gets or sets the render transform of the control.
         /// </summary>
-        Transform RenderTransform { get; set; }
+        ITransform RenderTransform { get; set; }
 
         /// <summary>
         /// Gets or sets the render transform origin of the control.
diff --git a/src/Avalonia.X11/X11Window.cs b/src/Avalonia.X11/X11Window.cs
index 1d41fe4bdd..90064cb28d 100644
--- a/src/Avalonia.X11/X11Window.cs
+++ b/src/Avalonia.X11/X11Window.cs
@@ -922,7 +922,7 @@ namespace Avalonia.X11
 
         public IScreenImpl Screen => _platform.Screens;
 
-        public Size MaxClientSize => _platform.X11Screens.Screens.Select(s => s.Bounds.Size.ToSize(s.PixelDensity))
+        public Size MaxAutoSizeHint => _platform.X11Screens.Screens.Select(s => s.Bounds.Size.ToSize(s.PixelDensity))
             .OrderByDescending(x => x.Width + x.Height).FirstOrDefault();
 
 
diff --git a/src/Windows/Avalonia.Win32/PopupImpl.cs b/src/Windows/Avalonia.Win32/PopupImpl.cs
index efcf1ea674..7f27a9e841 100644
--- a/src/Windows/Avalonia.Win32/PopupImpl.cs
+++ b/src/Windows/Avalonia.Win32/PopupImpl.cs
@@ -8,12 +8,35 @@ namespace Avalonia.Win32
     class PopupImpl : WindowImpl, IPopupImpl
     {
         private bool _dropShadowHint = true;
+        private Size? _maxAutoSize;
 
         public override void Show()
         {
             UnmanagedMethods.ShowWindow(Handle.Handle, UnmanagedMethods.ShowWindowCommand.ShowNoActivate);
         }
 
+        public override Size MaxAutoSizeHint
+        {
+            get
+            {
+                if (_maxAutoSize is null)
+                {
+                    var monitor = UnmanagedMethods.MonitorFromWindow(
+                        Hwnd,
+                        UnmanagedMethods.MONITOR.MONITOR_DEFAULTTONEAREST);
+                    
+                    if (monitor != IntPtr.Zero)
+                    {
+                        var info = UnmanagedMethods.MONITORINFO.Create();
+                        UnmanagedMethods.GetMonitorInfo(monitor, ref info);
+                        _maxAutoSize = info.rcWork.ToPixelRect().ToRect(Scaling).Size;
+                    }
+                }
+
+                return _maxAutoSize ?? Size.Infinity;
+            }
+        }
+
         protected override IntPtr CreateWindowOverride(ushort atom)
         {
             UnmanagedMethods.WindowStyles style =
@@ -47,6 +70,9 @@ namespace Avalonia.Win32
         {
             switch ((UnmanagedMethods.WindowsMessage)msg)
             {
+                case UnmanagedMethods.WindowsMessage.WM_DISPLAYCHANGE:
+                    _maxAutoSize = null;
+                    goto default;
                 case UnmanagedMethods.WindowsMessage.WM_MOUSEACTIVATE:
                     return (IntPtr)UnmanagedMethods.MouseActivate.MA_NOACTIVATE;
                 default:
diff --git a/src/Windows/Avalonia.Win32/WindowImpl.WndProc.cs b/src/Windows/Avalonia.Win32/WindowImpl.WndProc.cs
index 138553b962..50e71aeebe 100644
--- a/src/Windows/Avalonia.Win32/WindowImpl.WndProc.cs
+++ b/src/Windows/Avalonia.Win32/WindowImpl.WndProc.cs
@@ -393,6 +393,8 @@ namespace Avalonia.Win32
                 case WindowsMessage.WM_GETMINMAXINFO:
                 {
                     MINMAXINFO mmi = Marshal.PtrToStructure<MINMAXINFO>(lParam);
+                    
+                    _maxTrackSize = mmi.ptMaxTrackSize;
 
                     if (_minSize.Width > 0)
                     {
diff --git a/src/Windows/Avalonia.Win32/WindowImpl.cs b/src/Windows/Avalonia.Win32/WindowImpl.cs
index 81340fcde7..6024dc01da 100644
--- a/src/Windows/Avalonia.Win32/WindowImpl.cs
+++ b/src/Windows/Avalonia.Win32/WindowImpl.cs
@@ -66,6 +66,7 @@ namespace Avalonia.Win32
         private OleDropTarget _dropTarget;
         private Size _minSize;
         private Size _maxSize;
+        private POINT _maxTrackSize;
         private WindowImpl _parent;
 
         public WindowImpl()
@@ -168,16 +169,7 @@ namespace Avalonia.Win32
 
         public IPlatformHandle Handle { get; private set; }
 
-        public Size MaxClientSize
-        {
-            get
-            {
-                return (new Size(
-                            GetSystemMetrics(SystemMetric.SM_CXMAXTRACK),
-                            GetSystemMetrics(SystemMetric.SM_CYMAXTRACK))
-                        - BorderThickness) / Scaling;
-            }
-        }
+        public virtual Size MaxAutoSizeHint => new Size(_maxTrackSize.X / Scaling, _maxTrackSize.Y / Scaling);
 
         public IMouseDevice MouseDevice => _mouseDevice;
 
@@ -211,6 +203,8 @@ namespace Avalonia.Win32
 
         public WindowTransparencyLevel TransparencyLevel { get; private set; }
 
+        protected IntPtr Hwnd => _hwnd;
+
         public void SetTransparencyLevelHint (WindowTransparencyLevel transparencyLevel)
         {
             TransparencyLevel = EnableBlur(transparencyLevel);
diff --git a/tests/Avalonia.Benchmarks/Visuals/MatrixBenchmarks.cs b/tests/Avalonia.Benchmarks/Visuals/MatrixBenchmarks.cs
new file mode 100644
index 0000000000..17e2237eb0
--- /dev/null
+++ b/tests/Avalonia.Benchmarks/Visuals/MatrixBenchmarks.cs
@@ -0,0 +1,16 @@
+using BenchmarkDotNet.Attributes;
+
+namespace Avalonia.Benchmarks.Visuals
+{
+    [MemoryDiagnoser, InProcess]
+    public class MatrixBenchmarks
+    {
+        private static readonly Matrix s_data = Matrix.Identity;
+
+        [Benchmark(Baseline = true)]
+        public bool Decompose()
+        {
+            return Matrix.TryDecomposeTransform(s_data, out Matrix.Decomposed decomposed);
+        }
+    }
+}
diff --git a/tests/Avalonia.Controls.UnitTests/Primitives/PopupRootTests.cs b/tests/Avalonia.Controls.UnitTests/Primitives/PopupRootTests.cs
index 08b9c75dbc..f27ff3928c 100644
--- a/tests/Avalonia.Controls.UnitTests/Primitives/PopupRootTests.cs
+++ b/tests/Avalonia.Controls.UnitTests/Primitives/PopupRootTests.cs
@@ -1,4 +1,5 @@
 using System;
+using System.Collections.Generic;
 using System.Linq;
 using Avalonia.Controls.Presenters;
 using Avalonia.Controls.Primitives;
@@ -181,18 +182,21 @@ namespace Avalonia.Controls.UnitTests.Primitives
         }
 
         [Fact]
-        public void Child_Should_Be_Measured_With_Infinity()
+        public void Child_Should_Be_Measured_With_MaxAutoSizeHint()
         {
             using (UnitTestApplication.Start(TestServices.StyledWindow))
             {
                 var child = new ChildControl();
                 var window = new Window();
-                var target = CreateTarget(window);
+                var popupImpl = MockWindowingPlatform.CreatePopupMock(window.PlatformImpl);
+                popupImpl.Setup(x => x.MaxAutoSizeHint).Returns(new Size(1200, 1000));
+                var target = CreateTarget(window, popupImpl.Object);
                 
                 target.Content = child;
                 target.Show();
 
-                Assert.Equal(Size.Infinity, child.MeasureSize);
+                Assert.Equal(1, child.MeasureSizes.Count);
+                Assert.Equal(new Size(1200, 1000), child.MeasureSizes[0]);
             }
         }
 
@@ -210,7 +214,8 @@ namespace Avalonia.Controls.UnitTests.Primitives
                 target.Content = child;
                 target.Show();
 
-                Assert.Equal(new Size(500, 600), child.MeasureSize);
+                Assert.Equal(1, child.MeasureSizes.Count);
+                Assert.Equal(new Size(500, 600), child.MeasureSizes[0]);
             }
         }
 
@@ -228,7 +233,8 @@ namespace Avalonia.Controls.UnitTests.Primitives
                 target.Content = child;
                 target.Show();
 
-                Assert.Equal(new Size(500, 600), child.MeasureSize);
+                Assert.Equal(1, child.MeasureSizes.Count);
+                Assert.Equal(new Size(500, 600), child.MeasureSizes[0]);
             }
         }
 
@@ -365,11 +371,11 @@ namespace Avalonia.Controls.UnitTests.Primitives
 
         private class ChildControl : Control
         {
-            public Size MeasureSize { get; private set; }
+            public List<Size> MeasureSizes { get; } = new List<Size>();
 
             protected override Size MeasureOverride(Size availableSize)
             {
-                MeasureSize = availableSize;
+                MeasureSizes.Add(availableSize);
                 return base.MeasureOverride(availableSize);
             }
         }
diff --git a/tests/Avalonia.Controls.UnitTests/WindowTests.cs b/tests/Avalonia.Controls.UnitTests/WindowTests.cs
index 80c8a34ffd..e2b0def00b 100644
--- a/tests/Avalonia.Controls.UnitTests/WindowTests.cs
+++ b/tests/Avalonia.Controls.UnitTests/WindowTests.cs
@@ -297,12 +297,12 @@ namespace Avalonia.Controls.UnitTests
         {
             var parentWindowImpl = MockWindowingPlatform.CreateWindowMock();
             parentWindowImpl.Setup(x => x.ClientSize).Returns(new Size(800, 480));
-            parentWindowImpl.Setup(x => x.MaxClientSize).Returns(new Size(1920, 1080));
+            parentWindowImpl.Setup(x => x.MaxAutoSizeHint).Returns(new Size(1920, 1080));
             parentWindowImpl.Setup(x => x.Scaling).Returns(1);
 
             var windowImpl = MockWindowingPlatform.CreateWindowMock();
             windowImpl.Setup(x => x.ClientSize).Returns(new Size(320, 200));
-            windowImpl.Setup(x => x.MaxClientSize).Returns(new Size(1920, 1080));
+            windowImpl.Setup(x => x.MaxAutoSizeHint).Returns(new Size(1920, 1080));
             windowImpl.Setup(x => x.Scaling).Returns(1);
 
             var parentWindowServices = TestServices.StyledWindow.With(
@@ -381,12 +381,15 @@ namespace Avalonia.Controls.UnitTests
             }
 
             [Fact]
-            public void Child_Should_Be_Measured_With_Infinity_If_SizeToContent_Is_WidthAndHeight()
+            public void Child_Should_Be_Measured_With_MaxAutoSizeHint_If_SizeToContent_Is_WidthAndHeight()
             {
                 using (UnitTestApplication.Start(TestServices.StyledWindow))
                 {
+                    var windowImpl = MockWindowingPlatform.CreateWindowMock();
+                    windowImpl.Setup(x => x.MaxAutoSizeHint).Returns(new Size(1200, 1000));
+
                     var child = new ChildControl();
-                    var target = new Window
+                    var target = new Window(windowImpl.Object)
                     {
                         Width = 100,
                         Height = 50,
@@ -394,10 +397,10 @@ namespace Avalonia.Controls.UnitTests
                         Content = child
                     };
 
-                    Show(target);
+                    target.Show();
 
                     Assert.Equal(1, child.MeasureSizes.Count);
-                    Assert.Equal(Size.Infinity, child.MeasureSizes[0]);
+                    Assert.Equal(new Size(1200, 1000), child.MeasureSizes[0]);
                 }
             }
 
diff --git a/tests/Avalonia.UnitTests/MockWindowingPlatform.cs b/tests/Avalonia.UnitTests/MockWindowingPlatform.cs
index b3e4b4edbc..ee45433089 100644
--- a/tests/Avalonia.UnitTests/MockWindowingPlatform.cs
+++ b/tests/Avalonia.UnitTests/MockWindowingPlatform.cs
@@ -28,6 +28,7 @@ namespace Avalonia.UnitTests
 
             windowImpl.SetupAllProperties();
             windowImpl.Setup(x => x.ClientSize).Returns(() => clientSize);
+            windowImpl.Setup(x => x.MaxAutoSizeHint).Returns(s_screenSize);
             windowImpl.Setup(x => x.Scaling).Returns(1);
             windowImpl.Setup(x => x.Screen).Returns(CreateScreenMock().Object);
             windowImpl.Setup(x => x.Position).Returns(() => position);
@@ -79,6 +80,7 @@ namespace Avalonia.UnitTests
 
             popupImpl.SetupAllProperties();
             popupImpl.Setup(x => x.ClientSize).Returns(() => clientSize);
+            popupImpl.Setup(x => x.MaxAutoSizeHint).Returns(s_screenSize);
             popupImpl.Setup(x => x.Scaling).Returns(1);
             popupImpl.Setup(x => x.PopupPositioner).Returns(positioner);
             
diff --git a/tests/Avalonia.Visuals.UnitTests/Media/ColorTests.cs b/tests/Avalonia.Visuals.UnitTests/Media/ColorTests.cs
index e17fd47ff8..f3f3c9a4ca 100644
--- a/tests/Avalonia.Visuals.UnitTests/Media/ColorTests.cs
+++ b/tests/Avalonia.Visuals.UnitTests/Media/ColorTests.cs
@@ -17,6 +17,41 @@ namespace Avalonia.Visuals.UnitTests.Media
             Assert.Equal(0xff, result.A);
         }
 
+        [Fact]
+        public void Try_Parse_Parses_RGB_Hash_Color()
+        {
+            var success = Color.TryParse("#ff8844", out Color result);
+
+            Assert.True(success);
+            Assert.Equal(0xff, result.R);
+            Assert.Equal(0x88, result.G);
+            Assert.Equal(0x44, result.B);
+            Assert.Equal(0xff, result.A);
+        }
+
+        [Fact]
+        public void Parse_Parses_RGB_Hash_Shorthand_Color()
+        {
+            var result = Color.Parse("#f84");
+
+            Assert.Equal(0xff, result.R);
+            Assert.Equal(0x88, result.G);
+            Assert.Equal(0x44, result.B);
+            Assert.Equal(0xff, result.A);
+        }
+
+        [Fact]
+        public void Try_Parse_Parses_RGB_Hash_Shorthand_Color()
+        {
+            var success = Color.TryParse("#f84", out Color result);
+
+            Assert.True(success);
+            Assert.Equal(0xff, result.R);
+            Assert.Equal(0x88, result.G);
+            Assert.Equal(0x44, result.B);
+            Assert.Equal(0xff, result.A);
+        }
+
         [Fact]
         public void Parse_Parses_ARGB_Hash_Color()
         {
@@ -28,6 +63,41 @@ namespace Avalonia.Visuals.UnitTests.Media
             Assert.Equal(0x40, result.A);
         }
 
+        [Fact]
+        public void Try_Parse_Parses_ARGB_Hash_Color()
+        {
+            var success = Color.TryParse("#40ff8844", out Color result);
+
+            Assert.True(success);
+            Assert.Equal(0xff, result.R);
+            Assert.Equal(0x88, result.G);
+            Assert.Equal(0x44, result.B);
+            Assert.Equal(0x40, result.A);
+        }
+
+        [Fact]
+        public void Parse_Parses_ARGB_Hash_Shorthand_Color()
+        {
+            var result = Color.Parse("#4f84");
+
+            Assert.Equal(0xff, result.R);
+            Assert.Equal(0x88, result.G);
+            Assert.Equal(0x44, result.B);
+            Assert.Equal(0x44, result.A);
+        }
+
+        [Fact]
+        public void Try_Parse_Parses_ARGB_Hash_Shorthand_Color()
+        {
+            var success = Color.TryParse("#4f84", out Color result);
+
+            Assert.True(success);
+            Assert.Equal(0xff, result.R);
+            Assert.Equal(0x88, result.G);
+            Assert.Equal(0x44, result.B);
+            Assert.Equal(0x44, result.A);
+        }
+
         [Fact]
         public void Parse_Parses_Named_Color_Lowercase()
         {
@@ -39,6 +109,18 @@ namespace Avalonia.Visuals.UnitTests.Media
             Assert.Equal(0xff, result.A);
         }
 
+        [Fact]
+        public void TryParse_Parses_Named_Color_Lowercase()
+        {
+            var success = Color.TryParse("red", out Color result);
+
+            Assert.True(success);
+            Assert.Equal(0xff, result.R);
+            Assert.Equal(0x00, result.G);
+            Assert.Equal(0x00, result.B);
+            Assert.Equal(0xff, result.A);
+        }
+
         [Fact]
         public void Parse_Parses_Named_Color_Uppercase()
         {
@@ -50,22 +132,52 @@ namespace Avalonia.Visuals.UnitTests.Media
             Assert.Equal(0xff, result.A);
         }
 
+        [Fact]
+        public void TryParse_Parses_Named_Color_Uppercase()
+        {
+            var success = Color.TryParse("RED", out Color result);
+
+            Assert.True(success);
+            Assert.Equal(0xff, result.R);
+            Assert.Equal(0x00, result.G);
+            Assert.Equal(0x00, result.B);
+            Assert.Equal(0xff, result.A);
+        }
+
         [Fact]
         public void Parse_Hex_Value_Doesnt_Accept_Too_Few_Chars()
         {
             Assert.Throws<FormatException>(() => Color.Parse("#ff"));
         }
 
+        [Fact]
+        public void TryParse_Hex_Value_Doesnt_Accept_Too_Few_Chars()
+        {
+            Assert.False(Color.TryParse("#ff", out _));
+        }
+
         [Fact]
         public void Parse_Hex_Value_Doesnt_Accept_Too_Many_Chars()
         {
             Assert.Throws<FormatException>(() => Color.Parse("#ff5555555"));
         }
 
+        [Fact]
+        public void TryParse_Hex_Value_Doesnt_Accept_Too_Many_Chars()
+        {
+            Assert.False(Color.TryParse("#ff5555555", out _));
+        }
+
         [Fact]
         public void Parse_Hex_Value_Doesnt_Accept_Invalid_Number()
         {
             Assert.Throws<FormatException>(() => Color.Parse("#ff808g80"));
         }
+
+        [Fact]
+        public void TryParse_Hex_Value_Doesnt_Accept_Invalid_Number()
+        {
+            Assert.False(Color.TryParse("#ff808g80", out _));
+        }
     }
 }
diff --git a/tests/Avalonia.Visuals.UnitTests/Media/MatrixTests.cs b/tests/Avalonia.Visuals.UnitTests/Media/MatrixTests.cs
index ff1d17164e..6ef48b6161 100644
--- a/tests/Avalonia.Visuals.UnitTests/Media/MatrixTests.cs
+++ b/tests/Avalonia.Visuals.UnitTests/Media/MatrixTests.cs
@@ -1,4 +1,5 @@
-using System.Globalization;
+using System;
+using Avalonia.Utilities;
 using Xunit;
 
 namespace Avalonia.Visuals.UnitTests.Media
@@ -6,11 +7,93 @@ namespace Avalonia.Visuals.UnitTests.Media
     public class MatrixTests
     {
         [Fact]
-        public void Parse_Parses()
+        public void Can_Parse()
         {
             var matrix = Matrix.Parse("1,2,3,-4,5 6");
             var expected = new Matrix(1, 2, 3, -4, 5, 6);
             Assert.Equal(expected, matrix);
         }
+
+        [Fact]
+        public void Singular_Has_No_Inverse()
+        {
+            var matrix = new Matrix(0, 0, 0, 0, 0, 0);
+
+            Assert.False(matrix.HasInverse);
+        }
+
+        [Fact]
+        public void Identity_Has_Inverse()
+        {
+            var matrix = Matrix.Identity;
+
+            Assert.True(matrix.HasInverse);
+        }
+
+        [Fact]
+        public void Can_Decompose_Translation()
+        {
+            var matrix = Matrix.CreateTranslation(5, 10);
+
+            var result = Matrix.TryDecomposeTransform(matrix, out Matrix.Decomposed decomposed);
+
+            Assert.Equal(true, result);
+            Assert.Equal(5, decomposed.Translate.X);
+            Assert.Equal(10, decomposed.Translate.Y);
+        }
+
+        [Theory]
+        [InlineData(30d)]
+        [InlineData(0d)]
+        [InlineData(90d)]
+        [InlineData(270d)]
+        public void Can_Decompose_Angle(double angleDeg)
+        {
+            var angleRad = MathUtilities.Deg2Rad(angleDeg);
+
+            var matrix = Matrix.CreateRotation(angleRad);
+
+            var result = Matrix.TryDecomposeTransform(matrix, out Matrix.Decomposed decomposed);
+
+            Assert.Equal(true, result);
+
+            var expected = NormalizeAngle(angleRad);
+            var actual = NormalizeAngle(decomposed.Angle);
+
+            Assert.Equal(expected, actual, 4);
+        }
+
+        [Theory]
+        [InlineData(1d, 1d)]
+        [InlineData(-1d, 1d)]
+        [InlineData(1d, -1d)]
+        [InlineData(5d, 10d)]
+        public void Can_Decompose_Scale(double x, double y)
+        {
+            var matrix = Matrix.CreateScale(x, y);
+
+            var result = Matrix.TryDecomposeTransform(matrix, out Matrix.Decomposed decomposed);
+
+            Assert.Equal(true, result);
+            Assert.Equal(x, decomposed.Scale.X);
+            Assert.Equal(y, decomposed.Scale.Y);
+        }
+
+        private static double NormalizeAngle(double rad)
+        {
+            double twoPi = 2 * Math.PI;
+
+            while (rad < 0)
+            {
+                rad += twoPi;
+            }
+
+            while (rad > twoPi)
+            {
+                rad -= twoPi;
+            }
+
+            return rad;
+        }
     }
-}
\ No newline at end of file
+}
diff --git a/tests/Avalonia.Visuals.UnitTests/Media/TransformOperationsTests.cs b/tests/Avalonia.Visuals.UnitTests/Media/TransformOperationsTests.cs
new file mode 100644
index 0000000000..856b4615a5
--- /dev/null
+++ b/tests/Avalonia.Visuals.UnitTests/Media/TransformOperationsTests.cs
@@ -0,0 +1,229 @@
+using Avalonia.Media.Transformation;
+using Avalonia.Utilities;
+using Xunit;
+
+namespace Avalonia.Visuals.UnitTests.Media
+{
+    public class TransformOperationsTests
+    {
+        [Theory]
+        [InlineData("translate(10px)", 10d, 0d)]
+        [InlineData("translate(10px, 10px)", 10d, 10d)]
+        [InlineData("translate(0px, 10px)", 0d, 10d)]
+        [InlineData("translate(10px, 0px)", 10d, 0d)]
+        [InlineData("translateX(10px)", 10d, 0d)]
+        [InlineData("translateY(10px)", 0d, 10d)]
+        public void Can_Parse_Translation(string data, double x, double y)
+        {
+            var transform = TransformOperations.Parse(data);
+
+            var operations = transform.Operations;
+
+            Assert.Single(operations);
+            Assert.Equal(TransformOperation.OperationType.Translate, operations[0].Type);
+            Assert.Equal(x, operations[0].Data.Translate.X);
+            Assert.Equal(y, operations[0].Data.Translate.Y);
+        }
+
+        [Theory]
+        [InlineData("rotate(90deg)", 90d)]
+        [InlineData("rotate(0.5turn)", 180d)]
+        [InlineData("rotate(200grad)", 180d)]
+        [InlineData("rotate(3.14159265rad)", 180d)]
+        public void Can_Parse_Rotation(string data, double angleDeg)
+        {
+            var transform = TransformOperations.Parse(data);
+
+            var operations = transform.Operations;
+
+            Assert.Single(operations);
+            Assert.Equal(TransformOperation.OperationType.Rotate, operations[0].Type);
+            Assert.Equal(MathUtilities.Deg2Rad(angleDeg), operations[0].Data.Rotate.Angle, 4);
+        }
+
+        [Theory]
+        [InlineData("scale(10)", 10d, 10d)]
+        [InlineData("scale(10, 10)", 10d, 10d)]
+        [InlineData("scale(0, 10)", 0d, 10d)]
+        [InlineData("scale(10, 0)", 10d, 0d)]
+        [InlineData("scaleX(10)", 10d, 1d)]
+        [InlineData("scaleY(10)", 1d, 10d)]
+        public void Can_Parse_Scale(string data, double x, double y)
+        {
+            var transform = TransformOperations.Parse(data);
+
+            var operations = transform.Operations;
+
+            Assert.Single(operations);
+            Assert.Equal(TransformOperation.OperationType.Scale, operations[0].Type);
+            Assert.Equal(x, operations[0].Data.Scale.X);
+            Assert.Equal(y, operations[0].Data.Scale.Y);
+        }
+
+        [Theory]
+        [InlineData("skew(90deg)", 90d, 0d)]
+        [InlineData("skew(0.5turn)", 180d, 0d)]
+        [InlineData("skew(200grad)", 180d, 0d)]
+        [InlineData("skew(3.14159265rad)", 180d, 0d)]
+        [InlineData("skewX(90deg)", 90d, 0d)]
+        [InlineData("skewX(0.5turn)", 180d, 0d)]
+        [InlineData("skewX(200grad)", 180d, 0d)]
+        [InlineData("skewX(3.14159265rad)", 180d, 0d)]
+        [InlineData("skew(0, 90deg)", 0d, 90d)]
+        [InlineData("skew(0, 0.5turn)", 0d, 180d)]
+        [InlineData("skew(0, 200grad)", 0d, 180d)]
+        [InlineData("skew(0, 3.14159265rad)", 0d, 180d)]
+        [InlineData("skewY(90deg)", 0d, 90d)]
+        [InlineData("skewY(0.5turn)", 0d, 180d)]
+        [InlineData("skewY(200grad)", 0d, 180d)]
+        [InlineData("skewY(3.14159265rad)", 0d, 180d)]
+        [InlineData("skew(90deg, 90deg)", 90d, 90d)]
+        [InlineData("skew(0.5turn, 0.5turn)", 180d, 180d)]
+        [InlineData("skew(200grad, 200grad)", 180d, 180d)]
+        [InlineData("skew(3.14159265rad, 3.14159265rad)", 180d, 180d)]
+        public void Can_Parse_Skew(string data, double x, double y)
+        {
+            var transform = TransformOperations.Parse(data);
+
+            var operations = transform.Operations;
+
+            Assert.Single(operations);
+            Assert.Equal(TransformOperation.OperationType.Skew, operations[0].Type);
+            Assert.Equal(MathUtilities.Deg2Rad(x), operations[0].Data.Skew.X, 4);
+            Assert.Equal(MathUtilities.Deg2Rad(y), operations[0].Data.Skew.Y, 4);
+        }
+
+        [Fact]
+        public void Can_Parse_Compound_Operations()
+        {
+            var data = "scale(1,2) translate(3px,4px) rotate(5deg) skew(6deg,7deg)";
+
+            var transform = TransformOperations.Parse(data);
+
+            var operations = transform.Operations;
+
+            Assert.Equal(TransformOperation.OperationType.Scale, operations[0].Type);
+            Assert.Equal(1, operations[0].Data.Scale.X);
+            Assert.Equal(2, operations[0].Data.Scale.Y);
+
+            Assert.Equal(TransformOperation.OperationType.Translate, operations[1].Type);
+            Assert.Equal(3, operations[1].Data.Translate.X);
+            Assert.Equal(4, operations[1].Data.Translate.Y);
+
+            Assert.Equal(TransformOperation.OperationType.Rotate, operations[2].Type);
+            Assert.Equal(MathUtilities.Deg2Rad(5), operations[2].Data.Rotate.Angle);
+
+            Assert.Equal(TransformOperation.OperationType.Skew, operations[3].Type);
+            Assert.Equal(MathUtilities.Deg2Rad(6), operations[3].Data.Skew.X);
+            Assert.Equal(MathUtilities.Deg2Rad(7), operations[3].Data.Skew.Y);
+        }
+
+        [Fact]
+        public void Can_Parse_Matrix_Operation()
+        {
+            var data = "matrix(1,2,3,4,5,6)";
+
+            var transform = TransformOperations.Parse(data);
+
+            var operations = transform.Operations;
+
+            Assert.Single(operations);
+            Assert.Equal(TransformOperation.OperationType.Matrix, operations[0].Type);
+            
+            var expectedMatrix = new Matrix(1, 2, 3, 4, 5, 6);
+
+            Assert.Equal(expectedMatrix, operations[0].Matrix);
+        }
+
+        [Theory]
+        [InlineData(0d, 10d, 0d)]
+        [InlineData(0.5d, 5d, 10d)]
+        [InlineData(1d, 0d, 20d)]
+        public void Can_Interpolate_Translation(double progress, double x, double y)
+        {
+            var from = TransformOperations.Parse("translateX(10px)");
+            var to = TransformOperations.Parse("translateY(20px)");
+
+            var interpolated = TransformOperations.Interpolate(from, to, progress);
+
+            var operations = interpolated.Operations;
+
+            Assert.Single(operations);
+            Assert.Equal(TransformOperation.OperationType.Translate, operations[0].Type);
+            Assert.Equal(x, operations[0].Data.Translate.X);
+            Assert.Equal(y, operations[0].Data.Translate.Y);
+        }
+
+        [Theory]
+        [InlineData(0d, 10d, 1d)]
+        [InlineData(0.5d, 5.5d, 10.5d)]
+        [InlineData(1d, 1d, 20d)]
+        public void Can_Interpolate_Scale(double progress, double x, double y)
+        {
+            var from = TransformOperations.Parse("scaleX(10)");
+            var to = TransformOperations.Parse("scaleY(20)");
+
+            var interpolated = TransformOperations.Interpolate(from, to, progress);
+
+            var operations = interpolated.Operations;
+
+            Assert.Single(operations);
+            Assert.Equal(TransformOperation.OperationType.Scale, operations[0].Type);
+            Assert.Equal(x, operations[0].Data.Scale.X);
+            Assert.Equal(y, operations[0].Data.Scale.Y);
+        }
+
+        [Theory]
+        [InlineData(0d, 10d, 0d)]
+        [InlineData(0.5d, 5d, 10d)]
+        [InlineData(1d, 0d, 20d)]
+        public void Can_Interpolate_Skew(double progress, double x, double y)
+        {
+            var from = TransformOperations.Parse("skewX(10deg)");
+            var to = TransformOperations.Parse("skewY(20deg)");
+
+            var interpolated = TransformOperations.Interpolate(from, to, progress);
+
+            var operations = interpolated.Operations;
+
+            Assert.Single(operations);
+            Assert.Equal(TransformOperation.OperationType.Skew, operations[0].Type);
+            Assert.Equal(MathUtilities.Deg2Rad(x), operations[0].Data.Skew.X);
+            Assert.Equal(MathUtilities.Deg2Rad(y), operations[0].Data.Skew.Y);
+        }
+
+        [Theory]
+        [InlineData(0d, 10d)]
+        [InlineData(0.5d, 15d)]
+        [InlineData(1d,20d)]
+        public void Can_Interpolate_Rotation(double progress, double angle)
+        {
+            var from = TransformOperations.Parse("rotate(10deg)");
+            var to = TransformOperations.Parse("rotate(20deg)");
+
+            var interpolated = TransformOperations.Interpolate(from, to, progress);
+
+            var operations = interpolated.Operations;
+
+            Assert.Single(operations);
+            Assert.Equal(TransformOperation.OperationType.Rotate, operations[0].Type);
+            Assert.Equal(MathUtilities.Deg2Rad(angle), operations[0].Data.Rotate.Angle);
+        }
+
+        [Fact]
+        public void Interpolation_Fallback_To_Matrix()
+        {
+            double progress = 0.5d;
+
+            var from = TransformOperations.Parse("rotate(45deg)");
+            var to = TransformOperations.Parse("translate(100px, 100px) rotate(1215deg)");
+
+            var interpolated = TransformOperations.Interpolate(from, to, progress);
+
+            var operations = interpolated.Operations;
+
+            Assert.Single(operations);
+            Assert.Equal(TransformOperation.OperationType.Matrix, operations[0].Type);
+        }
+    }
+}