| <!DOCTYPE html> |
| <html> |
| <title>This test checks that setting the suggested value of an input element that cannot display a suggested value actually means to reset the suggested value (crbug/1174657)</title> |
| <body> |
| <input id="test" type="text"> |
| <script src="../../resources/testharness.js"></script> |
| <script src="../../resources/testharnessreport.js"></script> |
| <script> |
| var input = document.getElementById('test'); |
| if (!window.internals) { |
| testFailed('This test requires internals object'); |
| } else { |
| test(() => { |
| internals.setSuggestedValue(input, 'suggested value'); |
| assert_equals(input.value, ''); |
| assert_equals(internals.suggestedValue(input), 'suggested value'); |
| |
| // Changing the type to "radio" won't change suggested value, despite |
| // radio buttons not being able to display any suggested value. |
| // So changing the type back to 'text' right away would keep the |
| // suggested value. |
| input.type = 'radio'; |
| assert_equals(input.value, 'on'); |
| assert_equals(internals.suggestedValue(input), 'suggested value'); |
| |
| // But changing the suggested value of a radio button clears the |
| // suggested value. Otherwise, selected SetSuggestedValue() calls |
| // could be turned into a no-op by changing the 'type' temporarily. |
| internals.setSuggestedValue(input, 'clear me'); |
| assert_equals(input.value, 'on'); |
| assert_equals(internals.suggestedValue(input), ''); |
| |
| // Changing the type back to "text" must not reinstate the old |
| // suggested value. |
| input.type = 'text'; |
| assert_equals(input.value, ''); |
| assert_equals(internals.suggestedValue(input), ''); |
| }, 'Test that setting the suggested value of a radio button clears the old suggested value.'); |
| |
| // This loop tests several values for 'type'. Except for 'month' and |
| // 'text', they do not support suggested values and SetSuggestedValue() |
| // should hence clear the suggested value. |
| const testcases = [ |
| // These do not support suggested values. |
| ['button', 'click-me', ''], |
| ['checkbox', 'check-me', ''], |
| ['color', '#996633', ''], |
| ['file', '/', ''], |
| ['image', 'nonsense', ''], |
| ['radio', 'select-me', ''], |
| ['range', '3', ''], |
| ['week', '2075-W33', ''], |
| ['date', '2075-05-01', ''], |
| ['datetime-local', '2075-05-01T19:30', ''], |
| // These do support suggested values. |
| ['month', '2075-02', '2075-02'], |
| ['text', 'blabla', 'blabla'], |
| ['tel', '3', '3'], |
| ]; |
| for (const [type, suggestedValue, expectedValue] of testcases) { |
| test(() => { |
| input.type = 'text'; |
| internals.setSuggestedValue(input, suggestedValue); |
| assert_equals(input.type, 'text'); |
| assert_equals(internals.suggestedValue(input), suggestedValue); |
| |
| input.type = type; |
| internals.setSuggestedValue(input, suggestedValue); |
| assert_equals(input.type, type); |
| assert_equals(internals.suggestedValue(input), expectedValue); |
| |
| input.type = 'text'; |
| assert_equals(input.type, 'text'); |
| assert_equals(internals.suggestedValue(input), expectedValue); |
| }, 'Test for that setting the suggested value either clears or actually sets the suggested value for various types, here: "'+ type +'"'); |
| } |
| } |
| </script> |
| </body> |
| </html> |
