common.js (377B)
1 function getGl() { 2 var c = document.createElement("canvas"); 3 var gl = c.getContext("experimental-webgl"); 4 assert_true(!!gl, "Should be able to get a context."); 5 return gl; 6 } 7 8 function shouldGenerateGLError(cx, glError, fn) { 9 test(function() { 10 fn(); 11 assert_equals(cx.getError(), glError); 12 }, "Calling " + fn + " should generate a " + glError + " error."); 13 }