| <!DOCTYPE HTML> |
| <title>test if select() API returns correct attributes</title> |
| <meta charset="UTF-8"> |
| <meta name="timeout" content="long"> |
| <link rel="author" title="Koji Tashiro" href="mailto:koji.tashiro@gmail.com"> |
| <link rel="help" href="https://html.spec.whatwg.org/multipage/multipage/association-of-controls-and-forms.html#textFieldSelection"> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| |
| <div id="log"></div> |
| |
| <script> |
| var body = document.getElementsByTagName("body").item(0); |
| var dirs = ['forward', 'backward', 'none']; |
| var sampleText = "0123456789"; |
| |
| var createInputElement = function(value, append = true) { |
| var el = document.createElement("input"); |
| el.type = "text"; |
| el.value = value; |
| el.id = "input" + (append ? "-appended" : "-not-appended"); |
| if (append) { |
| body.appendChild(el); |
| } |
| return el; |
| }; |
| |
| var createTextareaElement = function(value, append = true) { |
| var el = document.createElement("textarea"); |
| el.value = value; |
| el.id = "textarea" + (append ? "-appended" : "-not-appended"); |
| if (append) { |
| body.appendChild(el); |
| } |
| return el; |
| }; |
| |
| |
| test(function() { |
| var text = 'a'; |
| for (var i=0; i<255; i++) { |
| var el = createInputElement(text); |
| el.select(); |
| var selectionText = el.value.substring(el.selectionStart, el.selectionEnd); |
| assert_equals(selectionText, text, "Selection text mismatched"); |
| el.parentNode.removeChild(el); |
| text += 'a'; |
| } |
| }, "test if selection text is correct for input"); |
| |
| |
| test(function() { |
| var text = 'a'; |
| for (var i=0; i<255; i++) { |
| var el = createTextareaElement(text); |
| el.select(); |
| var selectionText = el.value.substring(el.selectionStart, el.selectionEnd); |
| assert_equals(selectionText, text, "Selection text mismatched"); |
| el.parentNode.removeChild(el); |
| text += 'a'; |
| } |
| }, "test if selection text is correct for textarea"); |
| |
| |
| test(function() { |
| var text = 'あ'; |
| for (var i=0; i<255; i++) { |
| var el = createInputElement(text); |
| el.select(); |
| var selectionText = el.value.substring(el.selectionStart, el.selectionEnd); |
| assert_equals(selectionText, text, "Selection text mismatched"); |
| el.parentNode.removeChild(el); |
| text += 'あ'; |
| } |
| }, "test if non-ascii selection text is correct for input"); |
| |
| |
| test(function() { |
| var text = 'あ'; |
| for (var i=0; i<255; i++) { |
| var el = createTextareaElement(text); |
| el.select(); |
| var selectionText = el.value.substring(el.selectionStart, el.selectionEnd); |
| assert_equals(selectionText, text, "Selection text mismatched"); |
| el.parentNode.removeChild(el); |
| text += 'あ'; |
| } |
| }, "test if non-ascii selection text is correct for textarea"); |
| |
| |
| for (var append of [true, false]) { |
| test(function() { |
| var el = createInputElement(sampleText, append); |
| // If there is no selection, then it must return the offset(in logical order) |
| // to the character that immediately follows the text entry cursor. |
| assert_equals(el.selectionStart, el.value.length, |
| "SelectionStart offset without selection in " + el.id); |
| if (!el.parentNode) { |
| return; |
| } |
| el.select(); |
| assert_equals(el.selectionStart, 0, "SelectionStart offset"); |
| el.parentNode.removeChild(el); |
| }, "test SelectionStart offset for input that is " + |
| (append ? "appended" : " not appended")); |
| } |
| |
| for (var append of [true, false]) { |
| test(function() { |
| var el = createTextareaElement(sampleText, append); |
| // If there is no selection, then it must return the offset(in logical order) |
| // to the character that immediately follows the text entry cursor. |
| assert_equals(el.selectionStart, el.value.length, |
| "SelectionStart offset without selection in " + el.id); |
| if (!el.parentNode) { |
| return; |
| } |
| el.select(); |
| assert_equals(el.selectionStart, 0, "SelectionStart offset"); |
| el.parentNode.removeChild(el); |
| }, "test SelectionStart offset for textarea that is " + |
| (append ? "appended" : " not appended")); |
| } |
| |
| for (var append of [true, false]) { |
| test(function() { |
| var el = createInputElement(sampleText, append); |
| // If there is no selection, then it must return the offset(in logical order) |
| // to the character that immediately follows the text entry cursor. |
| assert_equals(el.selectionEnd, el.value.length, |
| "SelectionEnd offset without selection in " + el.id); |
| if (!el.parentNode) { |
| return; |
| } |
| el.select(); |
| assert_equals(el.selectionEnd, el.value.length, "SelectionEnd offset"); |
| el.parentNode.removeChild(el); |
| }, "test SelectionEnd offset for input that is " + |
| (append ? "appended" : " not appended")); |
| } |
| |
| |
| for (var append of [true, false]) { |
| test(function() { |
| var el = createTextareaElement(sampleText, append); |
| // If there is no selection, then it must return the offset(in logical order) |
| // to the character that immediately follows the text entry cursor. |
| assert_equals(el.selectionEnd, el.value.length, |
| "SelectionEnd offset without selection in " + el.id); |
| if (!el.parentNode) { |
| return; |
| } |
| el.select(); |
| assert_equals(el.selectionEnd, el.value.length, "SelectionEnd offset"); |
| el.parentNode.removeChild(el); |
| }, "test SelectionEnd offset for textarea that is " + |
| (append ? "appended" : " not appended")); |
| } |
| |
| test(function() { |
| var el = createInputElement(sampleText); |
| assert_in_array(el.selectionDirection, dirs, "SelectionDirection"); |
| el.select(); |
| assert_in_array(el.selectionDirection, dirs, "SelectionDirection"); |
| el.parentNode.removeChild(el); |
| }, "test SelectionDirection for input"); |
| |
| |
| test(function() { |
| var el = createInputElement(sampleText); |
| assert_in_array(el.selectionDirection, dirs, "SelectionDirection"); |
| el.select(); |
| assert_in_array(el.selectionDirection, dirs, "SelectionDirection"); |
| el.parentNode.removeChild(el); |
| }, "test SelectionDirection for textarea"); |
| </script> |
