| <!DOCTYPE html> |
| <script src="../../resources/testharness.js"></script> |
| <script src="../../resources/testharnessreport.js"></script> |
| |
| <div id="testElement"></div> |
| |
| <script> |
| |
| // Delete |
| test(function() { |
| testElement.style.width = '80px'; |
| assert_equals(testElement.attributeStyleMap.get('width').toString(), '80px'); |
| |
| testElement.attributeStyleMap.delete('width'); |
| assert_equals(testElement.attributeStyleMap.get('width'), null); |
| assert_equals(testElement.style.width, ''); |
| }, "delete() removes the value from the property when set in element.style"); |
| |
| test(function() { |
| testElement.attributeStyleMap.set('width', new CSSUnitValue(100, 'px')); |
| assert_equals(testElement.attributeStyleMap.get('width').toString(), '100px'); |
| |
| testElement.attributeStyleMap.delete('width'); |
| assert_equals(testElement.attributeStyleMap.get('width'), null); |
| assert_equals(testElement.style.width, ''); |
| }, "delete() removes the value from the property when set in element.styleMap"); |
| |
| test(function() { |
| testElement.style.width = '90px'; |
| assert_equals(testElement.attributeStyleMap.get('width').toString(), '90px'); |
| |
| testElement.attributeStyleMap.delete('WIdtH'); |
| assert_equals(testElement.attributeStyleMap.get('width'), null); |
| assert_equals(testElement.style.width, ''); |
| }, "delete() works when mixed case is used for the property name"); |
| |
| test(function() { |
| assert_equals(testElement.attributeStyleMap.get('height'), null); |
| testElement.attributeStyleMap.delete('height'); |
| assert_equals(testElement.attributeStyleMap.get('height'), null); |
| }, "delete() does nothing if the property isn't set"); |
| |
| test(function() { |
| assert_throws_js(TypeError, function() { |
| testElement.attributeStyleMap.delete('lemons'); |
| }); |
| }, "Attempting to delete an invalid property throws"); |
| |
| // TODO(meade): Test deleting a property containing multiple values once that has been implemented. |
| |
| </script> |
