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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /dom/canvas/test/webgl-mochitest/test_webglcontextcreationerror.html
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
Diffstat (limited to 'dom/canvas/test/webgl-mochitest/test_webglcontextcreationerror.html')
-rw-r--r--dom/canvas/test/webgl-mochitest/test_webglcontextcreationerror.html66
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diff --git a/dom/canvas/test/webgl-mochitest/test_webglcontextcreationerror.html b/dom/canvas/test/webgl-mochitest/test_webglcontextcreationerror.html
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index 000000000..65d9b4eb2
--- /dev/null
+++ b/dom/canvas/test/webgl-mochitest/test_webglcontextcreationerror.html
@@ -0,0 +1,66 @@
+<!DOCTYPE HTML>
+<html>
+<head>
+ <meta charset='UTF-8'>
+ <script src='/tests/SimpleTest/SimpleTest.js'></script>
+ <link rel='stylesheet' href='/tests/SimpleTest/test.css'>
+</head>
+<body>
+<script>
+'use strict';
+
+function RunWithPrefs(prefPairList, func) {
+ var prefEnv = {'set': prefPairList};
+ try {
+ SpecialPowers.pushPrefEnv(prefEnv, func);
+ } catch (e) {
+ console.log('Warning: Failed to set prefs: ' + JSON.stringify(prefPairList));
+ func();
+ }
+}
+
+////////////////////////////////////////
+
+function Check(expr, text) {
+ ok(expr, text);
+ return expr;
+}
+
+function TestWhenDisabled() {
+ var c = document.createElement('canvas');
+
+ var generatedEvent = null;
+ var f = function(event) { generatedEvent = event; };
+ c.addEventListener('webglcontextcreationerror', f);
+
+ var gl = c.getContext('webgl'); // Should fail.
+
+ do {
+ if (!Check(!gl, 'When disabled, context creation should fail.'))
+ break;
+
+ if (!Check(generatedEvent, 'Context creation failure should generate an event.'))
+ break;
+
+ var reason = generatedEvent.statusMessage;
+ if (!Check(reason !== undefined, 'generatedEvent.statusMessage should be defined.'))
+ break;
+
+ ok(reason.length, 'statusMessage should be non-empty.');
+ } while (false);
+
+ SimpleTest.finish();
+}
+
+////////////////////////////////////////
+
+SimpleTest.waitForExplicitFinish();
+
+var prefPairList = [
+ ['webgl.disabled', true],
+];
+RunWithPrefs(prefPairList, TestWhenDisabled);
+
+</script>
+</body>
+</html>