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