| <!DOCTYPE html> |
| <html> |
| <head> |
| <meta charset="utf-8"> |
| <script src="../../../resources/js-test-pre.js"></script> |
| <title></title> |
| </head> |
| <body> |
| <p id="description"></p> |
| <div id="console"></div> |
| <script> |
| |
| function runTest() { |
| window.observer = new MutationObserver(function(mutations) { }); |
| shouldThrowErrorName('observer.observe()', 'TypeError'); |
| shouldThrowErrorName('observer.observe(null)', 'TypeError'); |
| shouldThrowErrorName('observer.observe(undefined)', 'TypeError'); |
| shouldThrowErrorName('observer.observe(document.body)', 'TypeError'); |
| shouldThrowErrorName('observer.observe(document.body, null)', 'TypeError'); |
| shouldThrowErrorName('observer.observe(document.body, undefined)', 'TypeError'); |
| shouldThrowErrorName('observer.observe(null, {attributes: true})', 'TypeError'); |
| shouldThrowErrorName('observer.observe(undefined, {attributes: true})', 'TypeError'); |
| shouldThrowErrorName('observer.observe(document.body, {subtree: true})', 'TypeError'); |
| shouldNotThrow('observer.observe(document.body, {childList: true, attributeOldValue: true})'); |
| shouldNotThrow('observer.observe(document.body, {attributes: true, characterDataOldValue: true})'); |
| shouldNotThrow('observer.observe(document.body, {characterData: true, attributeFilter: ["id"]})'); |
| |
| shouldThrowErrorName('observer.observe(document.body, {attributes: false, attributeOldValue: true})', 'TypeError'); |
| shouldThrowErrorName('observer.observe(document.body, {attributes: false, attributeFilter: ["id"]})', 'TypeError'); |
| shouldThrowErrorName('observer.observe(document.body, {characterData: false, characterDataOldValue: true})', 'TypeError'); |
| |
| shouldThrowErrorName('observer.observe(document.body, {attributeFilter: 1})', 'TypeError'); |
| shouldThrowErrorName('observer.observe(document.body, {attributeFilter: "abc"})', 'TypeError'); |
| shouldNotThrow('x = { [Symbol.iterator]: function* () { yield "foo"; } }; observer.observe(document.body, {attributeFilter: x})'); |
| shouldThrowErrorName('x = { [Symbol.iterator]: 1 }; observer.observe(document.body, {attributeFilter: x})', 'TypeError'); |
| shouldThrowErrorName('x = { [Symbol.iterator]: null }; observer.observe(document.body, {attributeFilter: x})', 'TypeError'); |
| shouldThrowErrorName('x = { [Symbol.iterator]: function* () { throw {name: "error", toString: () => "error"}; } }; ' |
| + 'observer.observe(document.body, {attributeFilter: x})', 'error'); |
| } |
| |
| description('Test that WebKitMutationObserver.observe throws exceptions appropriately'); |
| |
| runTest(); |
| </script> |
| <script src="../../../resources/js-test-post.js"></script> |
| </body> |
| </html> |
