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-rw-r--r--layout/reftests/canvas/copy-clip.html22
1 files changed, 22 insertions, 0 deletions
diff --git a/layout/reftests/canvas/copy-clip.html b/layout/reftests/canvas/copy-clip.html
new file mode 100644
index 0000000000..aa2761c559
--- /dev/null
+++ b/layout/reftests/canvas/copy-clip.html
@@ -0,0 +1,22 @@
+<!DOCTYPE html>
+<html>
+<body>
+<script>
+function test() {
+ let canvas = document.createElement('canvas');
+ canvas.width = canvas.height = 200;
+ let ctx = canvas.getContext('2d');
+ ctx.globalCompositeOperation = 'copy';
+ ctx.translate(0, 0);
+ ctx.rect(0, 0, 100, 100);
+ ctx.clip();
+ ctx.fillStyle = '#f00';
+ ctx.resetTransform();
+ ctx.fillRect(0, 0, canvas.width, canvas.height);
+ return canvas;
+}
+
+document.body.appendChild(test(0));
+</script>
+</body>
+</html>