test_ch_ex_no_infloops.html (1742B)
1 <!DOCTYPE HTML> 2 <html> 3 <!-- 4 https://bugzilla.mozilla.org/show_bug.cgi?id=678671 5 --> 6 <head> 7 <title>Test for Bug 678671</title> 8 <script src="/tests/SimpleTest/SimpleTest.js"></script> 9 <script type="text/javascript" src="property_database.js"></script> 10 <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/> 11 </head> 12 <body> 13 <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=678671">Mozilla Bug 678671</a> 14 <p id="display"></p> 15 <div id="content"></div> 16 <script type="application/javascript"> 17 18 /** Test for Bug 678671 */ 19 20 /** 21 * Test 'ex' and 'ch' units in every place we possible can to make 22 * sure they don't cause an infinite loop. 23 */ 24 25 var content = document.getElementById("content"); 26 var cs = getComputedStyle(content, ""); 27 28 for (var prop in gCSSProperties) { 29 var info = gCSSProperties[prop]; 30 function test_val(v) { 31 content.style.setProperty(prop, v, ""); 32 isnot(get_computed_value(cs, prop), "", 33 "Setting '" + prop + "' to '" + v + "' should not cause infinite loop"); 34 } 35 test_val('3ex'); 36 test_val('2ch'); 37 function test_replaced_values(value_list) { 38 // For each item in value_list, if it looks like it has a dimension 39 // in it, replace those dimensions with 3ex and 2ch and test it. 40 for (var i = 0; i < value_list.length; ++i) { 41 var value = value_list[i]; 42 function try_replace(withval) { 43 var rep = value.replace(/[0-9.]+[a-zA-Z]+/g, withval) 44 if (rep != value) { 45 test_val(rep); 46 } 47 } 48 try_replace('3ex'); 49 try_replace('2ch'); 50 } 51 } 52 test_replaced_values(info.initial_values); 53 test_replaced_values(info.other_values); 54 content.style.removeProperty(prop); 55 } 56 57 </script> 58 </pre> 59 </body> 60 </html>