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Diffstat (limited to '')
| -rw-r--r-- | dom/canvas/test/webgl-conf/checkout/extra/offscreen-issue.html | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/dom/canvas/test/webgl-conf/checkout/extra/offscreen-issue.html b/dom/canvas/test/webgl-conf/checkout/extra/offscreen-issue.html new file mode 100644 index 0000000000..b35eefbf38 --- /dev/null +++ b/dom/canvas/test/webgl-conf/checkout/extra/offscreen-issue.html @@ -0,0 +1,43 @@ +<!-- +Copyright (c) 2019 The Khronos Group Inc. +Use of this source code is governed by an MIT-style license that can be +found in the LICENSE.txt file. +--> +<!DOCTYPE html> +<html> +<head> +<meta charset="utf-8"> +<script type="application/javascript"> + +window.onload = function() { + setup("1"); + setup("2"); +} + +function setup(id) { + var c = document.getElementById(id); + var names = ["webgl", "experimental-webgl"]; + for (var i = 0; i < names.length; ++i) { + gl = canvas.getContext(names[i]); + if (gl) { + break; + } + } + gl.clearColor(1,0,0,1); + gl.clear(gl.COLOR_BUFFER_BIT); + setTimeout(function() { + gl.enable(gl.SCISSOR_TEST); + gl.scissor(0,0,50,50); + gl.clearColor(0,1,0,1); + gl.clear(gl.COLOR_BUFFER_BIT); + }, 500); +} +</script> +</head> +<body> +<canvas id="1"></canvas> +<div style="height:4000px;">content that is tall like several articles</div> +<canvas id="2"></canvas> +</body> +</html> + |