| <!DOCTYPE HTML> |
| <head> |
| <title>input type button</title> |
| <link rel="author" title="Takeharu.Oshida" href="mailto:georgeosddev@gmail.com"> |
| <link rel="help" href="https://html.spec.whatwg.org/multipage/#button-state-(type=button)"> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| </head> |
| <body> |
| <div id="log"></div> |
| <div id="hide" style="display"> |
| <input type="button"/> |
| <input type="button" value="BUTTON"/> |
| <form action="/" method="get" onsubmit="isSubmitted = true;return false;"> |
| <input type="button" value="mutable"/> |
| </form> |
| <form action="/" method="get" onsubmit="isSubmitted = true;return false;"> |
| <input type="button" value="immutable" disabled/> |
| </form> |
| </div> |
| <script> |
| var isSubmitted = false; |
| var buttons = document.getElementsByTagName("input"); |
| |
| test(function() { |
| assert_equals(buttons[0].click(), undefined, "The input element represents a button with no default behavior"); |
| },"default behavior"); |
| |
| test(function() { |
| assert_equals(buttons[0].value, "", "It must be the empty string"); |
| },"empty value attribute"); |
| |
| test(function() { |
| document.getElementById("hide").style.display = "block"; |
| assert_not_equals(buttons[0].offsetWidth, buttons[1].offsetWidth, "If the element has a value attribute, the button's label must be the value of that attribute"); |
| document.getElementById("hide").style.display = "none"; |
| },"label value"); |
| |
| test(function() { |
| isSubmitted = false; |
| buttons[2].click(); |
| assert_equals(isSubmitted, false, "If the element is mutable, the element's activation behavior is to do nothing."); |
| },"mutable element's activation behavior is to do nothing."); |
| |
| test(function() { |
| isSubmitted = false; |
| buttons[3].click() |
| assert_equals(isSubmitted, false, "If the element is immutable, the element has no activation behavior."); |
| },"immutable element has no activation behavior."); |
| </script> |
| </body> |
