| <!DOCTYPE HTML> |
| <title>Input element programmatic selection support</title> |
| <link rel="author" title="yaycmyk" href="mailto:evan@yaycmyk.com"> |
| <link rel="help" href="https://html.spec.whatwg.org/multipage/forms.html#dom-textarea/input-select"> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <div id="log"></div> |
| <script> |
| |
| /* all textual, non-hidden inputs support .select() */ |
| test(function() { |
| var valid = [ |
| "text", |
| "search", |
| "url", |
| "tel", |
| "email", |
| "password", |
| "date", |
| "month", |
| "week", |
| "time", |
| "datetime-local", |
| "number", |
| "color", |
| "file", |
| ]; |
| |
| var invalid = [ |
| "hidden", |
| "range", |
| "checkbox", |
| "radio", |
| "submit", |
| "image", |
| "reset", |
| "button" |
| ]; |
| |
| valid.forEach(function(type) { |
| test(function() { |
| var input = document.createElement("input"); |
| var a; |
| |
| input.type = type; |
| assert_equals(input.type, type, "the given input type is not supported"); |
| |
| input.select(); |
| |
| }, "input type " + type + " should support the select() method"); |
| }); |
| |
| invalid.forEach(function(type) { |
| test(function() { |
| var input = document.createElement("input"); |
| |
| input.type = type; |
| assert_equals(input.type, type, "the given input type is not supported"); |
| |
| var selectionStartBefore = input.selectionStart; |
| var selectionEndBefore = input.selectionEnd; |
| var selectionDirectionBefore = input.selectionDirection; |
| |
| // Does not throw; see https://github.com/whatwg/html/issues/2275 |
| input.select(); |
| |
| assert_equals(input.selectionStart, selectionStartBefore, "selectionStart must not change"); |
| assert_equals(input.selectionEnd, selectionEndBefore, "selectionEnd must not change"); |
| assert_equals(input.selectionDirection, selectionDirectionBefore, "selectionDirection must not change"); |
| |
| }, "input type " + type + " should do nothing when the select() method is called (but, not throw)"); |
| }); |
| }); |
| |
| /* only certain input types are allowed to have a variable-length selection */ |
| test(function() { |
| var valid = [ |
| "text", |
| "search", |
| "url", |
| "tel", |
| "password" |
| ]; |
| |
| var invalid = [ |
| "hidden", |
| "email", |
| "date", |
| "month", |
| "week", |
| "time", |
| "datetime-local", |
| "number", |
| "range", |
| "color", |
| "checkbox", |
| "radio", |
| "file", |
| "submit", |
| "image", |
| "reset", |
| "button" |
| ]; |
| |
| valid.forEach(function(type) { |
| test(function() { |
| var input = document.createElement("input"); |
| var a; |
| |
| input.type = type; |
| assert_equals(input.type, type, "the given input type is not supported"); |
| |
| a = input.selectionStart; |
| input.selectionStart = 0; |
| a = input.selectionEnd; |
| input.selectionEnd = 0; |
| a = input.selectionDirection; |
| input.selectionDirection = "none"; |
| input.setSelectionRange(0, 0); |
| input.setRangeText('', 0, 0); |
| |
| }, "input type " + type + " should support all selection attributes and methods"); |
| }); |
| |
| invalid.forEach(function(type) { |
| test(function() { |
| var input = document.createElement("input"); |
| |
| input.type = type; |
| assert_equals(input.type, type, "the given input type is not supported"); |
| |
| assert_equals(input.selectionStart, null, 'getting input.selectionStart'); |
| assert_throws_dom("INVALID_STATE_ERR", function() { input.selectionStart = 0; }); |
| assert_equals(input.selectionEnd, null, 'getting input.selectionEnd'); |
| assert_throws_dom("INVALID_STATE_ERR", function() { input.selectionEnd = 0; }); |
| assert_equals(input.selectionDirection, null, 'getting input.selectionDirection'); |
| assert_throws_dom("INVALID_STATE_ERR", function() { input.selectionDirection = "none"; }); |
| assert_throws_dom("INVALID_STATE_ERR", function() { input.setSelectionRange(0, 0); }); |
| assert_throws_dom("INVALID_STATE_ERR", function() { input.setRangeText('', 0, 0); }); |
| |
| }, "input type " + type + " should not support variable-length selections"); |
| }); |
| }); |
| </script> |
