2 files changed, 34 insertions, 0 deletions
diff --git a/testing/web-platform/tests/css/css-backgrounds/hidpi/simple-bg-color-ref.html b/testing/web-platform/tests/css/css-backgrounds/hidpi/simple-bg-color-ref.html
new file mode 100644
index 0000000000..d768c02b25
--- /dev/null
+++ b/testing/web-platform/tests/css/css-backgrounds/hidpi/simple-bg-color-ref.html
@@ -0,0 +1,15 @@
+<!DOCTYPE html>
+<body>
+  <canvas id="canvas" width="400" height="800"></canvas>
+</body>
+<script>
+  var canvas = document.getElementById('canvas');
+  canvas.style.width = (canvas.width / 2) + 'px';
+  canvas.style.height = (canvas.height / 2) + 'px';
+  var ctx = canvas.getContext('2d');
+  ctx.scale(2, 2);
+  ctx.fillStyle = 'green';
+  ctx.fillRect(0, 0, 100, 150);
+  ctx.fillStyle = 'red';
+  ctx.fillRect(0, 150, 200, 250);
+</script>
diff --git a/testing/web-platform/tests/css/css-backgrounds/hidpi/simple-bg-color.html b/testing/web-platform/tests/css/css-backgrounds/hidpi/simple-bg-color.html
new file mode 100644
index 0000000000..07bea44d21
--- /dev/null
+++ b/testing/web-platform/tests/css/css-backgrounds/hidpi/simple-bg-color.html
@@ -0,0 +1,19 @@
+<!DOCTYPE html>
+<link rel="help" href="https://drafts.csswg.org/css-backgrounds-3/#background-color">
+<link rel="match" href="simple-bg-color-ref.html">
+<style>
+.box1 {
+  width: 100px;
+  height: 150px;
+  background-color: green;
+}
+.box2 {
+  width: 200px;
+  height: 250px;
+  background-color: red;
+}
+</style>
+<body>
+  <div class='box1'></div>
+  <div class='box2'></div>
+</body>