diff --git a/Tests/LibWeb/Text/expected/wpt-import/html/canvas/element/shadows/2d.shadow.attributes.shadowBlur.initial.txt b/Tests/LibWeb/Text/expected/wpt-import/html/canvas/element/shadows/2d.shadow.attributes.shadowBlur.initial.txt
new file mode 100644
index 00000000000..cc9fdd7a4a0
--- /dev/null
+++ b/Tests/LibWeb/Text/expected/wpt-import/html/canvas/element/shadows/2d.shadow.attributes.shadowBlur.initial.txt
@@ -0,0 +1,6 @@
+Harness status: OK
+
+Found 1 tests
+
+1 Pass
+Pass	Canvas test: 2d.shadow.attributes.shadowBlur.initial
\ No newline at end of file
diff --git a/Tests/LibWeb/Text/expected/wpt-import/html/canvas/element/shadows/2d.shadow.attributes.shadowBlur.invalid.txt b/Tests/LibWeb/Text/expected/wpt-import/html/canvas/element/shadows/2d.shadow.attributes.shadowBlur.invalid.txt
new file mode 100644
index 00000000000..0d78a61aec4
--- /dev/null
+++ b/Tests/LibWeb/Text/expected/wpt-import/html/canvas/element/shadows/2d.shadow.attributes.shadowBlur.invalid.txt
@@ -0,0 +1,6 @@
+Harness status: OK
+
+Found 1 tests
+
+1 Pass
+Pass	Canvas test: 2d.shadow.attributes.shadowBlur.invalid
\ No newline at end of file
diff --git a/Tests/LibWeb/Text/expected/wpt-import/html/canvas/element/shadows/2d.shadow.attributes.shadowBlur.valid.txt b/Tests/LibWeb/Text/expected/wpt-import/html/canvas/element/shadows/2d.shadow.attributes.shadowBlur.valid.txt
new file mode 100644
index 00000000000..957af2bfcbd
--- /dev/null
+++ b/Tests/LibWeb/Text/expected/wpt-import/html/canvas/element/shadows/2d.shadow.attributes.shadowBlur.valid.txt
@@ -0,0 +1,6 @@
+Harness status: OK
+
+Found 1 tests
+
+1 Pass
+Pass	Canvas test: 2d.shadow.attributes.shadowBlur.valid
\ No newline at end of file
diff --git a/Tests/LibWeb/Text/input/wpt-import/html/canvas/element/shadows/2d.shadow.attributes.shadowBlur.initial.html b/Tests/LibWeb/Text/input/wpt-import/html/canvas/element/shadows/2d.shadow.attributes.shadowBlur.initial.html
new file mode 100644
index 00000000000..ba0d8886585
--- /dev/null
+++ b/Tests/LibWeb/Text/input/wpt-import/html/canvas/element/shadows/2d.shadow.attributes.shadowBlur.initial.html
@@ -0,0 +1,27 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. -->
+<meta charset="UTF-8">
+<title>Canvas test: 2d.shadow.attributes.shadowBlur.initial</title>
+<script src="../../../../resources/testharness.js"></script>
+<script src="../../../../resources/testharnessreport.js"></script>
+<script src="../../../../html/canvas/resources/canvas-tests.js"></script>
+<link rel="stylesheet" href="../../../../html/canvas/resources/canvas-tests.css">
+<body class="show_output">
+
+<h1>2d.shadow.attributes.shadowBlur.initial</h1>
+<p class="desc"></p>
+
+
+<p class="output">Actual output:</p>
+<canvas id="c" class="output" width="100" height="50"><p class="fallback">FAIL (fallback content)</p></canvas>
+
+<ul id="d"></ul>
+<script>
+var t = async_test("");
+_addTest(function(canvas, ctx) {
+
+  _assertSame(ctx.shadowBlur, 0, "ctx.shadowBlur", "0");
+
+});
+</script>
+
diff --git a/Tests/LibWeb/Text/input/wpt-import/html/canvas/element/shadows/2d.shadow.attributes.shadowBlur.invalid.html b/Tests/LibWeb/Text/input/wpt-import/html/canvas/element/shadows/2d.shadow.attributes.shadowBlur.invalid.html
new file mode 100644
index 00000000000..8f222751847
--- /dev/null
+++ b/Tests/LibWeb/Text/input/wpt-import/html/canvas/element/shadows/2d.shadow.attributes.shadowBlur.invalid.html
@@ -0,0 +1,53 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. -->
+<meta charset="UTF-8">
+<title>Canvas test: 2d.shadow.attributes.shadowBlur.invalid</title>
+<script src="../../../../resources/testharness.js"></script>
+<script src="../../../../resources/testharnessreport.js"></script>
+<script src="../../../../html/canvas/resources/canvas-tests.js"></script>
+<link rel="stylesheet" href="../../../../html/canvas/resources/canvas-tests.css">
+<body class="show_output">
+
+<h1>2d.shadow.attributes.shadowBlur.invalid</h1>
+<p class="desc"></p>
+
+
+<p class="output">Actual output:</p>
+<canvas id="c" class="output" width="100" height="50"><p class="fallback">FAIL (fallback content)</p></canvas>
+
+<ul id="d"></ul>
+<script>
+var t = async_test("");
+_addTest(function(canvas, ctx) {
+
+  ctx.shadowBlur = 1;
+  ctx.shadowBlur = -2;
+  _assertSame(ctx.shadowBlur, 1, "ctx.shadowBlur", "1");
+
+  ctx.shadowBlur = 1;
+  ctx.shadowBlur = Infinity;
+  _assertSame(ctx.shadowBlur, 1, "ctx.shadowBlur", "1");
+
+  ctx.shadowBlur = 1;
+  ctx.shadowBlur = -Infinity;
+  _assertSame(ctx.shadowBlur, 1, "ctx.shadowBlur", "1");
+
+  ctx.shadowBlur = 1;
+  ctx.shadowBlur = NaN;
+  _assertSame(ctx.shadowBlur, 1, "ctx.shadowBlur", "1");
+
+  ctx.shadowBlur = 1;
+  ctx.shadowBlur = 'string';
+  _assertSame(ctx.shadowBlur, 1, "ctx.shadowBlur", "1");
+
+  ctx.shadowBlur = 1;
+  ctx.shadowBlur = true;
+  _assertSame(ctx.shadowBlur, 1, "ctx.shadowBlur", "1");
+
+  ctx.shadowBlur = 1;
+  ctx.shadowBlur = false;
+  _assertSame(ctx.shadowBlur, 0, "ctx.shadowBlur", "0");
+
+});
+</script>
+
diff --git a/Tests/LibWeb/Text/input/wpt-import/html/canvas/element/shadows/2d.shadow.attributes.shadowBlur.valid.html b/Tests/LibWeb/Text/input/wpt-import/html/canvas/element/shadows/2d.shadow.attributes.shadowBlur.valid.html
new file mode 100644
index 00000000000..be9a52a6474
--- /dev/null
+++ b/Tests/LibWeb/Text/input/wpt-import/html/canvas/element/shadows/2d.shadow.attributes.shadowBlur.valid.html
@@ -0,0 +1,37 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. -->
+<meta charset="UTF-8">
+<title>Canvas test: 2d.shadow.attributes.shadowBlur.valid</title>
+<script src="../../../../resources/testharness.js"></script>
+<script src="../../../../resources/testharnessreport.js"></script>
+<script src="../../../../html/canvas/resources/canvas-tests.js"></script>
+<link rel="stylesheet" href="../../../../html/canvas/resources/canvas-tests.css">
+<body class="show_output">
+
+<h1>2d.shadow.attributes.shadowBlur.valid</h1>
+<p class="desc"></p>
+
+
+<p class="output">Actual output:</p>
+<canvas id="c" class="output" width="100" height="50"><p class="fallback">FAIL (fallback content)</p></canvas>
+
+<ul id="d"></ul>
+<script>
+var t = async_test("");
+_addTest(function(canvas, ctx) {
+
+  ctx.shadowBlur = 1;
+  _assertSame(ctx.shadowBlur, 1, "ctx.shadowBlur", "1");
+
+  ctx.shadowBlur = 0.5;
+  _assertSame(ctx.shadowBlur, 0.5, "ctx.shadowBlur", "0.5");
+
+  ctx.shadowBlur = 1e6;
+  _assertSame(ctx.shadowBlur, 1e6, "ctx.shadowBlur", "1e6");
+
+  ctx.shadowBlur = 0;
+  _assertSame(ctx.shadowBlur, 0, "ctx.shadowBlur", "0");
+
+});
+</script>
+
