| Index: LayoutTests/fast/canvas/canvas-createImageBitmap-animated.html
|
| diff --git a/LayoutTests/fast/canvas/canvas-createImageBitmap-animated.html b/LayoutTests/fast/canvas/canvas-createImageBitmap-animated.html
|
| new file mode 100644
|
| index 0000000000000000000000000000000000000000..073c38f6ab43c5a044ea865f9df14f7a0ad2e71c
|
| --- /dev/null
|
| +++ b/LayoutTests/fast/canvas/canvas-createImageBitmap-animated.html
|
| @@ -0,0 +1,43 @@
|
| +<html>
|
| +<head>
|
| +<script src="../js/resources/js-test-pre.js"></script>
|
| +</head>
|
| +<body>
|
| +<script>
|
| + window.jsTestIsAsync = true;
|
| +
|
| + function shouldBeGreen(x, y) {
|
| + d = ctx.getImageData(x, y, 1, 1).data;
|
| + shouldBeTrue("d[0] == 0");
|
| + shouldBeTrue("d[1] == 255");
|
| + shouldBeTrue("d[2] == 0");
|
| + shouldBeTrue("d[3] == 255");
|
| + }
|
| +
|
| + var canvas = document.createElement("canvas");
|
| + canvas.width = 200;
|
| + canvas.height = 200;
|
| + var ctx = canvas.getContext("2d");
|
| +
|
| + var img = new Image();
|
| + img.src = 'resources/green-red-animated.gif';
|
| + img.onload = imageLoaded;
|
| +
|
| + function imageLoaded() {
|
| + // The gif switches from green to red in 10ms. We wait 50ms to ensure that the gif will have changed colors.
|
| + // If the ImageBitmap is green, we know that it is a snapshot of the gif's 0th frame.
|
| + window.setTimeout(function() {
|
| + createImageBitmap(img).then(function (imageBitmap) {
|
| + ctx.drawImage(imageBitmap, 0, 0);
|
| + shouldBeGreen(100, 100);
|
| + finishJSTest();
|
| + }, function() {
|
| + testFailed("Promise was rejected.");
|
| + finishJSTest();
|
| + });
|
| + }, 50);
|
| + }
|
| +</script>
|
| +<script src="../js/resources/js-test-post.js"></script>
|
| +</body>
|
| +</html>
|
|
|
Chromium Code Reviews
Issue 22346004:
Ensure that createImageBitmap takes a snapshot of a gifs frame 0 image. (Closed)
Base URL: svn://svn.chromium.org/blink/trunk