| Test that WebKitMutationObserver.observe throws exceptions appropriately |
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| On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE". |
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| PASS observer.observe() threw exception TypeError: Not enough arguments. |
| PASS observer.observe(null) threw exception TypeError: Not enough arguments. |
| PASS observer.observe(undefined) threw exception TypeError: Not enough arguments. |
| PASS observer.observe(document.body) threw exception TypeError: Not enough arguments. |
| PASS observer.observe(document.body, null) threw exception Error: TYPE_MISMATCH_ERR: DOM Exception 17. |
| PASS observer.observe(document.body, undefined) threw exception Error: TYPE_MISMATCH_ERR: DOM Exception 17. |
| PASS observer.observe(null, {attributes: true}) threw exception Error: NOT_FOUND_ERR: DOM Exception 8. |
| PASS observer.observe(undefined, {attributes: true}) threw exception Error: NOT_FOUND_ERR: DOM Exception 8. |
| PASS observer.observe(document.body, {subtree: true}) threw exception Error: SYNTAX_ERR: DOM Exception 12. |
| PASS observer.observe(document.body, {childList: true, attributeOldValue: true}) threw exception Error: SYNTAX_ERR: DOM Exception 12. |
| PASS observer.observe(document.body, {attributes: true, characterDataOldValue: true}) threw exception Error: SYNTAX_ERR: DOM Exception 12. |
| PASS observer.observe(document.body, {characterData: true, attributeFilter: ["id"]}) threw exception Error: SYNTAX_ERR: DOM Exception 12. |
| PASS successfullyParsed is true |
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| TEST COMPLETE |
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