import FIREFOX_52_6_0esr_RELEASE from mozilla-esr52 hg repo

dom/canvas/test/webgl-conf/checkout/conformance/extensions/oes-texture-half-float-with-canvas.html

@@ -0,0 +1,60 @@
+<!--
+
+/*
+** Copyright (c) 2013 The Khronos Group Inc.
+**
+** Permission is hereby granted, free of charge, to any person obtaining a
+** copy of this software and/or associated documentation files (the
+** "Materials"), to deal in the Materials without restriction, including
+** without limitation the rights to use, copy, modify, merge, publish,
+** distribute, sublicense, and/or sell copies of the Materials, and to
+** permit persons to whom the Materials are furnished to do so, subject to
+** the following conditions:
+**
+** The above copyright notice and this permission notice shall be included
+** in all copies or substantial portions of the Materials.
+**
+** THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+** EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+** MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+** IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+** CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+** TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+** MATERIALS OR THE USE OR OTHER DEALINGS IN THE MATERIALS.
+*/
+
+-->
+
+<!DOCTYPE html>
+<html>
+<head>
+<meta charset="utf-8">
+<link rel="stylesheet" href="../../resources/js-test-style.css"/>
+<script src="../../js/js-test-pre.js"></script>
+<script src="../../js/webgl-test-utils.js"></script>
+<script src="../../js/tests/tex-image-and-sub-image-utils.js"></script>
+<script src="../../js/tests/tex-image-and-sub-image-2d-with-canvas.js"></script>
+<script>
+"use strict";
+function testPrologue(gl) {
+    var ext = null;
+
+    if (!(ext = gl.getExtension("OES_texture_half_float"))) {
+        testPassed("No OES_texture_half_float support -- this is legal");
+        return false;
+    }
+
+    // Required by the test harness.
+    gl.HALF_FLOAT_OES = ext.HALF_FLOAT_OES;
+
+    testPassed("Successfully enabled OES_texture_half_float extension");
+    return true;
+}
+</script>
+</head>
+<body onload='generateTest("RGBA", "RGBA", "HALF_FLOAT_OES", testPrologue,  "../../resources/")()'>
+<canvas id="example" width="32" height="32"></canvas>
+<div id="description"></div>
+<div id="console"></div>
+</body>
+</html>