| Index: LayoutTests/fast/js/select-options-add-expected.txt | 
| diff --git a/LayoutTests/fast/js/select-options-add-expected.txt b/LayoutTests/fast/js/select-options-add-expected.txt | 
| index 6cc8c71ea8e15e19a9451eda6c225c3bd29ae047..e3d5b8e0b11f926b01dc781adf480be07e19a04c 100644 | 
| --- a/LayoutTests/fast/js/select-options-add-expected.txt | 
| +++ b/LayoutTests/fast/js/select-options-add-expected.txt | 
| @@ -29,47 +29,47 @@ PASS select1.options[2].value is '3' | 
| PASS select1.options[2].textContent is 'C' | 
|  | 
| 1.4 Add a non-Option element | 
| -PASS select1.options.add(option1) threw exception TypeMismatchError: The type of an object was incompatible with the expected type of the parameter associated to the object.. | 
| +PASS select1.options.add(option1) threw exception TypeError: Failed to execute 'add' on 'HTMLOptionsCollection': The element provided was not an HTMLOptionElement.. | 
| PASS select1.options.length is 3 | 
| PASS select1.selectedIndex is 0 | 
|  | 
| 1.5 Add a non-element (string) | 
| -PASS select1.options.add(option1) threw exception TypeMismatchError: The type of an object was incompatible with the expected type of the parameter associated to the object.. | 
| +PASS select1.options.add(option1) threw exception TypeError: Failed to execute 'add' on 'HTMLOptionsCollection': The element provided was not an HTMLOptionElement.. | 
| PASS select1.options.length is 3 | 
| PASS select1.selectedIndex is 0 | 
|  | 
| 1.6 Add a non-element (number) | 
| -PASS select1.options.add(option1) threw exception TypeMismatchError: The type of an object was incompatible with the expected type of the parameter associated to the object.. | 
| +PASS select1.options.add(option1) threw exception TypeError: Failed to execute 'add' on 'HTMLOptionsCollection': The element provided was not an HTMLOptionElement.. | 
| PASS select1.options.length is 3 | 
| PASS select1.selectedIndex is 0 | 
|  | 
| 1.7 Add a non-element (boolean) | 
| -PASS select1.options.add(option1) threw exception TypeMismatchError: The type of an object was incompatible with the expected type of the parameter associated to the object.. | 
| +PASS select1.options.add(option1) threw exception TypeError: Failed to execute 'add' on 'HTMLOptionsCollection': The element provided was not an HTMLOptionElement.. | 
| PASS select1.options.length is 3 | 
| PASS select1.selectedIndex is 0 | 
|  | 
| 1.8 Add undefined | 
| -PASS select1.options.add(option1) threw exception TypeMismatchError: The type of an object was incompatible with the expected type of the parameter associated to the object.. | 
| +PASS select1.options.add(option1) threw exception TypeError: Failed to execute 'add' on 'HTMLOptionsCollection': The element provided was not an HTMLOptionElement.. | 
| PASS select1.options.length is 3 | 
| PASS select1.selectedIndex is 0 | 
|  | 
| 1.9 Add null | 
| -PASS select1.options.add(option1) threw exception TypeMismatchError: The type of an object was incompatible with the expected type of the parameter associated to the object.. | 
| +PASS select1.options.add(option1) threw exception TypeError: Failed to execute 'add' on 'HTMLOptionsCollection': The element provided was not an HTMLOptionElement.. | 
| PASS select1.options.length is 3 | 
| PASS select1.selectedIndex is 0 | 
|  | 
| 1.10 Add negative infinity | 
| -PASS select1.options.add(option1) threw exception TypeMismatchError: The type of an object was incompatible with the expected type of the parameter associated to the object.. | 
| +PASS select1.options.add(option1) threw exception TypeError: Failed to execute 'add' on 'HTMLOptionsCollection': The element provided was not an HTMLOptionElement.. | 
| PASS select1.options.length is 3 | 
| PASS select1.selectedIndex is 0 | 
|  | 
| 1.11 Add NaN | 
| -PASS select1.options.add(option1) threw exception TypeMismatchError: The type of an object was incompatible with the expected type of the parameter associated to the object.. | 
| +PASS select1.options.add(option1) threw exception TypeError: Failed to execute 'add' on 'HTMLOptionsCollection': The element provided was not an HTMLOptionElement.. | 
| PASS select1.options.length is 3 | 
| PASS select1.selectedIndex is 0 | 
|  | 
| 1.12 Add positive infinity | 
| -PASS select1.options.add(option1) threw exception TypeMismatchError: The type of an object was incompatible with the expected type of the parameter associated to the object.. | 
| +PASS select1.options.add(option1) threw exception TypeError: Failed to execute 'add' on 'HTMLOptionsCollection': The element provided was not an HTMLOptionElement.. | 
| PASS select1.options.length is 3 | 
| PASS select1.selectedIndex is 0 | 
|  | 
| @@ -178,47 +178,47 @@ PASS select2.options.length is 10 | 
| PASS select2.selectedIndex is 4 | 
|  | 
| 2.12 Add a non-Option element | 
| -PASS select2.options.add(option2, 1) threw exception TypeMismatchError: The type of an object was incompatible with the expected type of the parameter associated to the object.. | 
| +PASS select2.options.add(option2, 1) threw exception TypeError: Failed to execute 'add' on 'HTMLOptionsCollection': The element provided was not an HTMLOptionElement.. | 
| PASS select2.options.length is 10 | 
| PASS select2.selectedIndex is 4 | 
|  | 
| 2.13 Add a non-element (string) | 
| -PASS select2.options.add(option2, 1) threw exception TypeMismatchError: The type of an object was incompatible with the expected type of the parameter associated to the object.. | 
| +PASS select2.options.add(option2, 1) threw exception TypeError: Failed to execute 'add' on 'HTMLOptionsCollection': The element provided was not an HTMLOptionElement.. | 
| PASS select2.options.length is 10 | 
| PASS select2.selectedIndex is 4 | 
|  | 
| 2.14 Add a non-element (number) | 
| -PASS select2.options.add(option2, 1) threw exception TypeMismatchError: The type of an object was incompatible with the expected type of the parameter associated to the object.. | 
| +PASS select2.options.add(option2, 1) threw exception TypeError: Failed to execute 'add' on 'HTMLOptionsCollection': The element provided was not an HTMLOptionElement.. | 
| PASS select2.options.length is 10 | 
| PASS select2.selectedIndex is 4 | 
|  | 
| 2.15 Add a non-element (boolean) | 
| -PASS select2.options.add(option2, 1) threw exception TypeMismatchError: The type of an object was incompatible with the expected type of the parameter associated to the object.. | 
| +PASS select2.options.add(option2, 1) threw exception TypeError: Failed to execute 'add' on 'HTMLOptionsCollection': The element provided was not an HTMLOptionElement.. | 
| PASS select2.options.length is 10 | 
| PASS select2.selectedIndex is 4 | 
|  | 
| 2.16 Add undefined | 
| -PASS select2.options.add(option2, 1) threw exception TypeMismatchError: The type of an object was incompatible with the expected type of the parameter associated to the object.. | 
| +PASS select2.options.add(option2, 1) threw exception TypeError: Failed to execute 'add' on 'HTMLOptionsCollection': The element provided was not an HTMLOptionElement.. | 
| PASS select2.options.length is 10 | 
| PASS select2.selectedIndex is 4 | 
|  | 
| 2.17 Add null | 
| -PASS select2.options.add(option2, 1) threw exception TypeMismatchError: The type of an object was incompatible with the expected type of the parameter associated to the object.. | 
| +PASS select2.options.add(option2, 1) threw exception TypeError: Failed to execute 'add' on 'HTMLOptionsCollection': The element provided was not an HTMLOptionElement.. | 
| PASS select2.options.length is 10 | 
| PASS select2.selectedIndex is 4 | 
|  | 
| 2.18 Add negative infinity | 
| -PASS select2.options.add(option2, 1) threw exception TypeMismatchError: The type of an object was incompatible with the expected type of the parameter associated to the object.. | 
| +PASS select2.options.add(option2, 1) threw exception TypeError: Failed to execute 'add' on 'HTMLOptionsCollection': The element provided was not an HTMLOptionElement.. | 
| PASS select2.options.length is 10 | 
| PASS select2.selectedIndex is 4 | 
|  | 
| 2.19 Add NaN | 
| -PASS select2.options.add(option2, 1) threw exception TypeMismatchError: The type of an object was incompatible with the expected type of the parameter associated to the object.. | 
| +PASS select2.options.add(option2, 1) threw exception TypeError: Failed to execute 'add' on 'HTMLOptionsCollection': The element provided was not an HTMLOptionElement.. | 
| PASS select2.options.length is 10 | 
| PASS select2.selectedIndex is 4 | 
|  | 
| 2.20 Add positive infinity | 
| -PASS select2.options.add(option2, 1) threw exception TypeMismatchError: The type of an object was incompatible with the expected type of the parameter associated to the object.. | 
| +PASS select2.options.add(option2, 1) threw exception TypeError: Failed to execute 'add' on 'HTMLOptionsCollection': The element provided was not an HTMLOptionElement.. | 
| PASS select2.options.length is 10 | 
| PASS select2.selectedIndex is 4 | 
|  | 
|  |