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77 lines
2.6 KiB
HTML
77 lines
2.6 KiB
HTML
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<!DOCTYPE HTML>
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<html>
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<!--
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https://bugzilla.mozilla.org/show_bug.cgi?id=1215072
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-->
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<head>
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<meta charset="utf-8">
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<title>Test for Bug 1215072</title>
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<script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
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<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
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<script type="application/javascript">
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/** Test for Bug 1215072 **/
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try {
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var gl = document.createElement("canvas")
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.getContext("webgl", { get stencil() { throw "bah (webgl)"; } });
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ok(!gl, "Either should have thrown or not create a webgl context!");
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} catch(ex) {
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is(ex, "bah (webgl)", "Should have thrown an exception.");
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}
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try {
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var c = document.createElement("canvas")
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.getContext("2d", { get alpha() {throw "bah (2d)"; } });
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ok(!c, "Either should have thrown or not create a 2d context!");
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} catch(ex) {
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is(ex, "bah (2d)", "Should have thrown an exception.");
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}
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var gl2;
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try {
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gl2 = document.createElement("canvas").getContext("webgl", false);
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gl2 = document.createElement("canvas").getContext("webgl", 123);
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gl2 = document.createElement("canvas").getContext("webgl", "");
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gl2 = document.createElement("canvas").getContext("webgl", undefined);
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gl2 = document.createElement("canvas").getContext("webgl", null);
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ok(true, "Shouldn't have thrown an exception!");
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} catch(ex) {
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ok(false, "Shouldn't have thrown an exception " + ex);
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}
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var c2;
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try {
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c2 = document.createElement("canvas").getContext("2d", false);
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is(c2.getImageData(1, 1, 1, 1).data[0], 0);
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is(c2.getImageData(1, 1, 1, 1).data[1], 0);
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is(c2.getImageData(1, 1, 1, 1).data[2], 0);
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is(c2.getImageData(1, 1, 1, 1).data[3], 0);
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c2 = document.createElement("canvas").getContext("2d", 123);
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c2 = document.createElement("canvas").getContext("2d", "");
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c2 = document.createElement("canvas").getContext("2d", undefined);
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c2 = document.createElement("canvas").getContext("2d", null);
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ok(true, "Shouldn't have thrown an exception!");
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c2 = document.createElement("canvas").getContext("2d", { alpha: false });
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is(c2.getImageData(1, 1, 1, 1).data[0], 0);
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is(c2.getImageData(1, 1, 1, 1).data[1], 0);
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is(c2.getImageData(1, 1, 1, 1).data[2], 0);
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is(c2.getImageData(1, 1, 1, 1).data[3], 255);
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} catch(ex) {
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ok(false, "Shouldn't have thrown an exception " + ex);
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}
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</script>
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</head>
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<body>
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<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1215072">Mozilla Bug 1215072</a>
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<p id="display"></p>
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<div id="content" style="display: none">
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</div>
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<pre id="test">
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</pre>
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</body>
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</html>
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