| Index: LayoutTests/svg/dom/SVGLengthList-appendItem-expected.txt | 
| diff --git a/LayoutTests/svg/dom/SVGLengthList-appendItem-expected.txt b/LayoutTests/svg/dom/SVGLengthList-appendItem-expected.txt | 
| index 808c228d3979a1bc26e2b9a8c8c72398ef1c984f..5f58cb0a9cc2f0cd22d4647a394f9338c501a257 100644 | 
| --- a/LayoutTests/svg/dom/SVGLengthList-appendItem-expected.txt | 
| +++ b/LayoutTests/svg/dom/SVGLengthList-appendItem-expected.txt | 
| @@ -27,74 +27,82 @@ PASS text2.x.baseVal.getItem(2).value is 1000 | 
| PASS text2.x.baseVal.getItem(3) threw exception IndexSizeError: Failed to execute 'getItem' on 'SVGLengthList': The index provided (3) is greater than or equal to the maximum bound (3).. | 
|  | 
| Append fourth item x=900 to the text1 x list | 
| -PASS text1.x.baseVal.appendItem(text1.x.baseVal.getItem(3)) is text1.x.baseVal.getItem(4) | 
| -PASS text1.x.baseVal.numberOfItems is 5 | 
| +PASS text1.x.baseVal.appendItem(text1.x.baseVal.getItem(3)) is text1.x.baseVal.getItem(5) | 
| +PASS text1.x.baseVal.numberOfItems is 6 | 
| PASS text1.x.baseVal.getItem(0).value is 500 | 
| PASS text1.x.baseVal.getItem(1).value is 50 | 
| PASS text1.x.baseVal.getItem(2).value is 100 | 
| -PASS text1.x.baseVal.getItem(3).value is 1000 | 
| -PASS text1.x.baseVal.getItem(4).value is 900 | 
| -PASS text1.x.baseVal.getItem(5) threw exception IndexSizeError: Failed to execute 'getItem' on 'SVGLengthList': The index provided (5) is greater than or equal to the maximum bound (5).. | 
| +PASS text1.x.baseVal.getItem(3).value is 900 | 
| +PASS text1.x.baseVal.getItem(4).value is 1000 | 
| +PASS text1.x.baseVal.getItem(5).value is 900 | 
| +PASS text1.x.baseVal.getItem(6) threw exception IndexSizeError: Failed to execute 'getItem' on 'SVGLengthList': The index provided (6) is greater than or equal to the maximum bound (6).. | 
|  | 
| Append first item x=500 to the text1 x list | 
| -PASS text1.x.baseVal.appendItem(text1.x.baseVal.getItem(0)) is text1.x.baseVal.getItem(4) | 
| -PASS text1.x.baseVal.numberOfItems is 5 | 
| -PASS text1.x.baseVal.getItem(0).value is 50 | 
| -PASS text1.x.baseVal.getItem(1).value is 100 | 
| -PASS text1.x.baseVal.getItem(2).value is 1000 | 
| +PASS text1.x.baseVal.appendItem(text1.x.baseVal.getItem(0)) is text1.x.baseVal.getItem(6) | 
| +PASS text1.x.baseVal.numberOfItems is 7 | 
| +PASS text1.x.baseVal.getItem(0).value is 500 | 
| +PASS text1.x.baseVal.getItem(1).value is 50 | 
| +PASS text1.x.baseVal.getItem(2).value is 100 | 
| PASS text1.x.baseVal.getItem(3).value is 900 | 
| -PASS text1.x.baseVal.getItem(4).value is 500 | 
| -PASS text1.x.baseVal.getItem(5) threw exception IndexSizeError: Failed to execute 'getItem' on 'SVGLengthList': The index provided (5) is greater than or equal to the maximum bound (5).. | 
| +PASS text1.x.baseVal.getItem(4).value is 1000 | 
| +PASS text1.x.baseVal.getItem(5).value is 900 | 
| +PASS text1.x.baseVal.getItem(6).value is 500 | 
| +PASS text1.x.baseVal.getItem(7) threw exception IndexSizeError: Failed to execute 'getItem' on 'SVGLengthList': The index provided (7) is greater than or equal to the maximum bound (7).. | 
|  | 
| Append 'newLength1' to the text1 x list | 
| -PASS text1.x.baseVal.appendItem(newLength1) is text1.x.baseVal.getItem(5) | 
| -PASS text1.x.baseVal.numberOfItems is 6 | 
| -PASS text1.x.baseVal.getItem(0).value is 50 | 
| -PASS text1.x.baseVal.getItem(1).value is 100 | 
| -PASS text1.x.baseVal.getItem(2).value is 1000 | 
| +PASS text1.x.baseVal.appendItem(newLength1) is text1.x.baseVal.getItem(7) | 
| +PASS text1.x.baseVal.numberOfItems is 8 | 
| +PASS text1.x.baseVal.getItem(0).value is 500 | 
| +PASS text1.x.baseVal.getItem(1).value is 50 | 
| +PASS text1.x.baseVal.getItem(2).value is 100 | 
| PASS text1.x.baseVal.getItem(3).value is 900 | 
| -PASS text1.x.baseVal.getItem(4).value is 500 | 
| -PASS text1.x.baseVal.getItem(5).value is 150 | 
| -PASS text1.x.baseVal.getItem(6) threw exception IndexSizeError: Failed to execute 'getItem' on 'SVGLengthList': The index provided (6) is greater than or equal to the maximum bound (6).. | 
| +PASS text1.x.baseVal.getItem(4).value is 1000 | 
| +PASS text1.x.baseVal.getItem(5).value is 900 | 
| +PASS text1.x.baseVal.getItem(6).value is 500 | 
| +PASS text1.x.baseVal.getItem(7).value is 150 | 
| +PASS text1.x.baseVal.getItem(8) threw exception IndexSizeError: Failed to execute 'getItem' on 'SVGLengthList': The index provided (8) is greater than or equal to the maximum bound (8).. | 
|  | 
| Append third and fourth item of the text1 x list to the text2 x list | 
| -PASS text2.x.baseVal.appendItem(text1.x.baseVal.getItem(2)).value is 1000 | 
| -PASS text2.x.baseVal.appendItem(text1.x.baseVal.getItem(2)).value is 900 | 
| -PASS text1.x.baseVal.numberOfItems is 4 | 
| -PASS text1.x.baseVal.getItem(0).value is 50 | 
| -PASS text1.x.baseVal.getItem(1).value is 100 | 
| -PASS text1.x.baseVal.getItem(2).value is 500 | 
| -PASS text1.x.baseVal.getItem(3).value is 150 | 
| -PASS text1.x.baseVal.getItem(4) threw exception IndexSizeError: Failed to execute 'getItem' on 'SVGLengthList': The index provided (4) is greater than or equal to the maximum bound (4).. | 
| +PASS text2.x.baseVal.appendItem(text1.x.baseVal.getItem(2)).value is 100 | 
| +PASS text2.x.baseVal.appendItem(text1.x.baseVal.getItem(3)).value is 900 | 
| +PASS text1.x.baseVal.numberOfItems is 8 | 
| +PASS text1.x.baseVal.getItem(0).value is 500 | 
| +PASS text1.x.baseVal.getItem(1).value is 50 | 
| +PASS text1.x.baseVal.getItem(2).value is 100 | 
| +PASS text1.x.baseVal.getItem(3).value is 900 | 
| +PASS text1.x.baseVal.getItem(4).value is 1000 | 
| +PASS text1.x.baseVal.getItem(5).value is 900 | 
| +PASS text1.x.baseVal.getItem(6).value is 500 | 
| +PASS text1.x.baseVal.getItem(7).value is 150 | 
| +PASS text1.x.baseVal.getItem(8) threw exception IndexSizeError: Failed to execute 'getItem' on 'SVGLengthList': The index provided (8) is greater than or equal to the maximum bound (8).. | 
| PASS text2.x.baseVal.numberOfItems is 5 | 
| PASS text2.x.baseVal.getItem(0).value is 50 | 
| PASS text2.x.baseVal.getItem(1).value is 100 | 
| PASS text2.x.baseVal.getItem(2).value is 1000 | 
| -PASS text2.x.baseVal.getItem(3).value is 1000 | 
| +PASS text2.x.baseVal.getItem(3).value is 100 | 
| PASS text2.x.baseVal.getItem(4).value is 900 | 
| PASS text2.x.baseVal.getItem(5) threw exception IndexSizeError: Failed to execute 'getItem' on 'SVGLengthList': The index provided (5) is greater than or equal to the maximum bound (5).. | 
| PASS newLength2.value is 150 | 
| +PASS text1.x.baseVal.clear() is undefined. | 
|  | 
| Shuffle around items in text1 and text2 list using appendItem, to get x=50,100,150,... in both lists | 
| -PASS text1.x.baseVal.appendItem(text1.x.baseVal.getItem(2)).value is 500 | 
| -PASS text2.x.baseVal.appendItem(newLength2).value is 150 | 
| -PASS text2.x.baseVal.appendItem(text2.x.baseVal.getItem(2)).value is 1000 | 
| -PASS text2.x.baseVal.appendItem(text2.x.baseVal.getItem(3)).value is 900 | 
| -PASS text2.x.baseVal.appendItem(text2.x.baseVal.getItem(2)).value is 1000 | 
| -PASS text1.x.baseVal.numberOfItems is 4 | 
| +PASS text1.x.baseVal.appendItem(text2.x.baseVal.getItem(0)).value is 50 | 
| +PASS text1.x.baseVal.appendItem(text2.x.baseVal.getItem(1)).value is 100 | 
| +PASS text1.x.baseVal.appendItem(newLength2).value is 150 | 
| +PASS text2.x.baseVal.clear() is undefined. | 
| +PASS text2.x.baseVal.appendItem(text1.x.baseVal.getItem(0)).value is 50 | 
| +PASS text2.x.baseVal.appendItem(text1.x.baseVal.getItem(1)).value is 100 | 
| +PASS text2.x.baseVal.appendItem(text1.x.baseVal.getItem(2)).value is 150 | 
| +PASS text1.x.baseVal.numberOfItems is 3 | 
| PASS text1.x.baseVal.getItem(0).value is 50 | 
| PASS text1.x.baseVal.getItem(1).value is 100 | 
| PASS text1.x.baseVal.getItem(2).value is 150 | 
| -PASS text1.x.baseVal.getItem(3).value is 500 | 
| -PASS text1.x.baseVal.getItem(4) threw exception IndexSizeError: Failed to execute 'getItem' on 'SVGLengthList': The index provided (4) is greater than or equal to the maximum bound (4).. | 
| -PASS text2.x.baseVal.numberOfItems is 6 | 
| +PASS text1.x.baseVal.getItem(4) threw exception IndexSizeError: Failed to execute 'getItem' on 'SVGLengthList': The index provided (4) is greater than the maximum bound (3).. | 
| +PASS text2.x.baseVal.numberOfItems is 3 | 
| PASS text2.x.baseVal.getItem(0).value is 50 | 
| PASS text2.x.baseVal.getItem(1).value is 100 | 
| PASS text2.x.baseVal.getItem(2).value is 150 | 
| -PASS text2.x.baseVal.getItem(3).value is 1000 | 
| -PASS text2.x.baseVal.getItem(4).value is 900 | 
| -PASS text2.x.baseVal.getItem(5).value is 1000 | 
| -PASS text2.x.baseVal.getItem(6) threw exception IndexSizeError: Failed to execute 'getItem' on 'SVGLengthList': The index provided (6) is greater than or equal to the maximum bound (6).. | 
| +PASS text2.x.baseVal.getItem(6) threw exception IndexSizeError: Failed to execute 'getItem' on 'SVGLengthList': The index provided (6) is greater than the maximum bound (3).. | 
|  | 
| The test passes if you only see 'PASS' messages, and all three text elements on top look the same | 
|  | 
|  |