| Index: third_party/WebKit/LayoutTests/fast/canvas/OffscreenCanvas-opaque-background-compositing.html
|
| diff --git a/third_party/WebKit/LayoutTests/fast/canvas/OffscreenCanvas-opaque-background-compositing.html b/third_party/WebKit/LayoutTests/fast/canvas/OffscreenCanvas-opaque-background-compositing.html
|
| new file mode 100644
|
| index 0000000000000000000000000000000000000000..80447b97715920b69e3744d345de09527cade5ae
|
| --- /dev/null
|
| +++ b/third_party/WebKit/LayoutTests/fast/canvas/OffscreenCanvas-opaque-background-compositing.html
|
| @@ -0,0 +1,29 @@
|
| +<!DOCTYPE html>
|
| +<html>
|
| +<style>
|
| +#myCanvas {
|
| + width: 100%;
|
| + height: 100%;
|
| + background-color: rgb(241, 241, 241);
|
| +}
|
| +</style>
|
| +<head>
|
| + <link rel="stylesheet" type="text/css" href="canvas.css">
|
| +</head>
|
| +<body onload="load()">
|
| +<canvas id="myCanvas"></canvas>
|
| +<script>
|
| +function load() {
|
| + var myCanvas = document.getElementById("myCanvas");
|
| + myCanvas.setAttribute("width", 400);
|
| + myCanvas.setAttribute("height", 400);
|
| + var offscreenCanvas = myCanvas.transferControlToOffscreen();
|
| + var offscreen2d = offscreenCanvas.getContext("2d");
|
| + offscreen2d.clearRect(0, 0, 400, 400);
|
| + offscreen2d.fillStyle = "green";
|
| + offscreen2d.fillRect(0, 0, 200, 200);
|
| + offscreen2d.commit();
|
| +}
|
| +</script>
|
| +</body>
|
| +</html>
|
|
|
Chromium Code Reviews
Issue 2774903003:
Fix the compositing of placeholder canvas backgrounds (Closed)
