test_textnode_normalize_in_selection.html (6078B)
1 <!DOCTYPE HTML> 2 <html> 3 <!-- 4 https://bugzilla.mozilla.org/show_bug.cgi?id=804784 5 --> 6 <head> 7 <meta charset="utf-8"> 8 <title>Test for Bug 804784</title> 9 <script src="/tests/SimpleTest/SimpleTest.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=804784">Mozilla Bug 804784</a> 14 <p id="display"></p> 15 <div id="content" style="display: none"> 16 17 </div> 18 <pre id="test"> 19 <script type="application/javascript"> 20 21 /** Test for Bug 804784 */ 22 23 var sel = document.getSelection(); 24 var flush = true; 25 var dry = true; 26 var run = ""; 27 var empty_range; 28 var empty_first_text_range; 29 var empty_last_text_range; 30 var full_range; 31 32 function check(range, expected, test) 33 { 34 is(""+range, expected, test); 35 is(""+empty_range, "", "empty range test after: "+test); 36 is(""+empty_first_text_range, "", "empty first text range test after: "+test); 37 if (empty_last_text_range) is(""+empty_last_text_range, "", "empty last text range test after: "+test); 38 is(""+full_range, full_range.startContainer.textContent, "full range test after: "+test); 39 } 40 41 function newDiv() 42 { 43 var div = document.createElement('div'); 44 for (var i = 0; i < arguments.length; ++i) { 45 div.appendChild(document.createTextNode(arguments[i])); 46 } 47 document.body.appendChild(div) 48 empty_range = document.createRange(); 49 empty_range.setStart(div,0); 50 empty_range.setEnd(div,0); 51 var firstTextNode = div.childNodes[0]; 52 var lastTextNode = div.childNodes[div.childNodes.length - 1]; 53 empty_first_text_range = document.createRange(); 54 empty_first_text_range.setStart(firstTextNode,0); 55 empty_first_text_range.setEnd(firstTextNode,0); 56 empty_last_text_range = null; 57 if (firstTextNode != lastTextNode) { 58 empty_last_text_range = document.createRange(); 59 empty_last_text_range.setStart(lastTextNode,0); 60 empty_last_text_range.setEnd(lastTextNode,0); 61 } 62 full_range = document.createRange(); 63 full_range.setStart(div,0); 64 full_range.setEnd(div,div.childNodes.length); 65 return div; 66 } 67 68 function selEnd(div,child,index,s) 69 { 70 var start = div.childNodes[child]; 71 var r = document.createRange(); 72 sel.addRange(r); 73 r.setStart(start, index); 74 r.setEnd(div, div.childNodes.length); 75 if (!dry) div.normalize(); 76 check(r,s,run+" selEnd "+child+","+index); 77 } 78 79 function selStart(div,child,index,s) 80 { 81 if (flush) document.body.getClientRects(); 82 var start = div.childNodes[child]; 83 var r = document.createRange(); 84 sel.addRange(r); 85 r.setStart(div, 0); 86 r.setEnd(start, index); 87 if (!dry) div.normalize(); 88 check(r,s,run+" selStart "+child+","+index); 89 } 90 91 function selMiddleStart(div,child,index,s) 92 { 93 if (flush) document.body.getClientRects(); 94 var start = div.childNodes[child]; 95 var r = document.createRange(); 96 sel.addRange(r); 97 r.setStart(div, 1); 98 r.setEnd(start, index); 99 div.normalize(); 100 check(r,s,run+" selMiddleStart "+child+","+index); 101 } 102 103 function selMiddleEnd(div,child,index,s) 104 { 105 if (flush) document.body.getClientRects(); 106 var start = div.childNodes[child]; 107 var r = document.createRange(); 108 sel.addRange(r); 109 r.setStart(start, index); 110 r.setEnd(div, 2); 111 if (!dry) div.normalize(); 112 check(r,s,run+" selMiddleEnd "+child+","+index); 113 } 114 115 function mergeBefore(div,child,index,s) 116 { 117 if (flush) document.body.getClientRects(); 118 var start = div.childNodes[child]; 119 var r = document.createRange(); 120 sel.addRange(r); 121 r.setStart(div, 1); 122 r.setEnd(start, index); 123 if (!dry) div.normalize(); 124 check(r,s,run+" mergeBefore "+child+","+index); 125 } 126 127 function runTests(s) 128 { 129 run = s+":"; 130 selEnd(newDiv('111'), 0,0,'111'); 131 selEnd(newDiv('111'), 0,1,'11'); 132 selEnd(newDiv('111'), 0,2,'1'); 133 selEnd(newDiv(''), 0,0,''); 134 selEnd(newDiv('',''), 1,0,''); 135 selEnd(newDiv('','',''), 1,0,''); 136 selEnd(newDiv('111','222'), 0,1,'11222'); 137 selEnd(newDiv('111','222'), 0,2,'1222'); 138 selEnd(newDiv('111','222'), 1,1,'22'); 139 selEnd(newDiv('','222'), 1,2,'2'); 140 selEnd(newDiv('111',''), 0,1,'11'); 141 selEnd(newDiv('111','222'), 1,2,'2'); 142 selEnd(newDiv('111','222','333'), 1,1,'22333'); 143 selEnd(newDiv('111','222','333'), 1,2,'2333'); 144 selEnd(newDiv('111','','333'), 0,2,'1333'); 145 selEnd(newDiv('111','','333'), 1,0,'333'); 146 selEnd(newDiv('111','','333'), 2,0,'333'); 147 148 selStart(newDiv('111'), 0,0,''); 149 selStart(newDiv('111'), 0,1,'1'); 150 selStart(newDiv('111'), 0,2,'11'); 151 selStart(newDiv(''), 0,0,''); 152 selStart(newDiv('111','222'), 0,1,'1'); 153 selStart(newDiv('111','222'), 0,2,'11'); 154 selStart(newDiv('111','222'), 1,1,'1112'); 155 selStart(newDiv('111','222'), 1,2,'11122'); 156 selStart(newDiv('111',''), 1,0,'111'); 157 selStart(newDiv('111',''), 0,2,'11'); 158 selStart(newDiv('111','222','333'), 1,1,'1112'); 159 selStart(newDiv('111','222','333'), 1,2,'11122'); 160 selStart(newDiv('111','222','333'), 1,2,'11122'); 161 selStart(newDiv('111','','333'), 1,0,'111'); 162 163 selMiddleStart(newDiv('111','222','333'), 1,1,'2'); 164 selMiddleStart(newDiv('111','222','333'), 1,2,'22'); 165 selMiddleStart(newDiv('111','222','333'), 2,1,'2223'); 166 selMiddleStart(newDiv('111','222','333'), 2,2,'22233'); 167 selMiddleStart(newDiv('111','','333'), 2,2,'33'); 168 selMiddleStart(newDiv('111','222',''), 2,0,'222'); 169 170 selMiddleEnd(newDiv('111','222','333'), 0,1,'11222'); 171 selMiddleEnd(newDiv('111','222','333'), 0,2,'1222'); 172 selMiddleEnd(newDiv('111','222','333'), 1,1,'22'); 173 selMiddleEnd(newDiv('111','222','333'), 1,2,'2'); 174 selMiddleEnd(newDiv('111','','333'), 1,0,''); 175 selMiddleEnd(newDiv('','222','333'), 0,0,'222'); 176 177 mergeBefore(newDiv('111','222'), 1,1,'2'); 178 mergeBefore(newDiv('111','222','333'), 1,2,'22'); 179 mergeBefore(newDiv('111','222','333'), 2,1,'2223'); 180 mergeBefore(newDiv('111','222','333'), 2,2,'22233'); 181 mergeBefore(newDiv('111','','333'), 2,0,''); 182 mergeBefore(newDiv('111','','333'), 2,2,'33'); 183 } 184 185 function boom() 186 { 187 runTests("dry run"); // this is to verify the result strings without normalize() 188 dry = false; 189 flush = false; 190 runTests("no flush"); 191 flush = true; 192 runTests("flush"); 193 } 194 195 boom(); 196 197 198 </script> 199 </pre> 200 </body> 201 </html>