diff --git a/Userland/Libraries/LibWeb/HTML/Canvas/CanvasFilters.idl b/Userland/Libraries/LibWeb/HTML/Canvas/CanvasFilters.idl
new file mode 100644
index 00000000000..389b8aef7e4
--- /dev/null
+++ b/Userland/Libraries/LibWeb/HTML/Canvas/CanvasFilters.idl
@@ -0,0 +1,5 @@
+// https://html.spec.whatwg.org/multipage/canvas.html#canvasfilters
+interface mixin CanvasFilters {
+    // filters
+    [FIXME] attribute DOMString filter; // (default "none")
+};
diff --git a/Userland/Libraries/LibWeb/HTML/Canvas/CanvasShadowStyles.idl b/Userland/Libraries/LibWeb/HTML/Canvas/CanvasShadowStyles.idl
new file mode 100644
index 00000000000..47649465982
--- /dev/null
+++ b/Userland/Libraries/LibWeb/HTML/Canvas/CanvasShadowStyles.idl
@@ -0,0 +1,8 @@
+// https://html.spec.whatwg.org/multipage/canvas.html#canvasshadowstyles
+interface mixin CanvasShadowStyles {
+    // shadows
+    [FIXME] attribute unrestricted double shadowOffsetX; // (default 0)
+    [FIXME] attribute unrestricted double shadowOffsetY; // (default 0)
+    [FIXME] attribute unrestricted double shadowBlur; // (default 0)
+    [FIXME] attribute DOMString shadowColor; // (default transparent black)
+};
diff --git a/Userland/Libraries/LibWeb/HTML/Canvas/CanvasUserInterface.idl b/Userland/Libraries/LibWeb/HTML/Canvas/CanvasUserInterface.idl
new file mode 100644
index 00000000000..a6cddf0ea11
--- /dev/null
+++ b/Userland/Libraries/LibWeb/HTML/Canvas/CanvasUserInterface.idl
@@ -0,0 +1,5 @@
+// https://html.spec.whatwg.org/multipage/canvas.html#canvasuserinterface
+interface mixin CanvasUserInterface {
+    [FIXME] undefined drawFocusIfNeeded(Element element);
+    [FIXME] undefined drawFocusIfNeeded(Path2D path, Element element);
+};
diff --git a/Userland/Libraries/LibWeb/HTML/CanvasRenderingContext2D.idl b/Userland/Libraries/LibWeb/HTML/CanvasRenderingContext2D.idl
index 73d03efb452..b06cc0422ef 100644
--- a/Userland/Libraries/LibWeb/HTML/CanvasRenderingContext2D.idl
+++ b/Userland/Libraries/LibWeb/HTML/CanvasRenderingContext2D.idl
@@ -3,15 +3,27 @@
 #import <HTML/Canvas/CanvasDrawImage.idl>
 #import <HTML/Canvas/CanvasDrawPath.idl>
 #import <HTML/Canvas/CanvasFillStrokeStyles.idl>
+#import <HTML/Canvas/CanvasFilters.idl>
 #import <HTML/Canvas/CanvasImageData.idl>
 #import <HTML/Canvas/CanvasImageSmoothing.idl>
 #import <HTML/Canvas/CanvasPath.idl>
 #import <HTML/Canvas/CanvasPathDrawingStyles.idl>
 #import <HTML/Canvas/CanvasTextDrawingStyles.idl>
 #import <HTML/Canvas/CanvasRect.idl>
+#import <HTML/Canvas/CanvasShadowStyles.idl>
 #import <HTML/Canvas/CanvasState.idl>
 #import <HTML/Canvas/CanvasText.idl>
 #import <HTML/Canvas/CanvasTransform.idl>
+#import <HTML/Canvas/CanvasUserInterface.idl>
+
+enum PredefinedColorSpace { "srgb", "display-p3" };
+
+dictionary CanvasRenderingContext2DSettings {
+    boolean alpha = true;
+    boolean desynchronized = false;
+    PredefinedColorSpace colorSpace = "srgb";
+    boolean willReadFrequently = false;
+};
 
 enum ImageSmoothingQuality { "low", "medium", "high" };
 
@@ -23,6 +35,8 @@ enum CanvasTextBaseline { "top", "hanging", "middle", "alphabetic", "ideographic
 [Exposed=Window]
 interface CanvasRenderingContext2D {
     [ImplementedAs=canvas_for_binding] readonly attribute HTMLCanvasElement canvas;
+
+    [FIXME] CanvasRenderingContext2DSettings getContextAttributes();
 };
 
 CanvasRenderingContext2D includes CanvasState;
@@ -30,11 +44,11 @@ CanvasRenderingContext2D includes CanvasTransform;
 CanvasRenderingContext2D includes CanvasCompositing;
 CanvasRenderingContext2D includes CanvasImageSmoothing;
 CanvasRenderingContext2D includes CanvasFillStrokeStyles;
-// FIXME: CanvasRenderingContext2D includes CanvasShadowStyles;
-// FIXME: CanvasRenderingContext2D includes CanvasFilters;
+CanvasRenderingContext2D includes CanvasShadowStyles;
+CanvasRenderingContext2D includes CanvasFilters;
 CanvasRenderingContext2D includes CanvasRect;
 CanvasRenderingContext2D includes CanvasDrawPath;
-// FIXME: CanvasRenderingContext2D includes CanvasUserInterface;
+CanvasRenderingContext2D includes CanvasUserInterface;
 CanvasRenderingContext2D includes CanvasText;
 CanvasRenderingContext2D includes CanvasDrawImage;
 CanvasRenderingContext2D includes CanvasImageData;