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Update error type test for attachShadow() #16853

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merged 1 commit into from
May 16, 2019
Merged

Update error type test for attachShadow() #16853

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10 changes: 5 additions & 5 deletions shadow-dom/Element-interface-attachShadow.html
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Original file line number Diff line number Diff line change
Expand Up @@ -53,30 +53,30 @@
}, 'Element.attachShadow must create an instance of ShadowRoot');

test(function () {
assert_throws({'name': 'InvalidStateError'}, function () {
assert_throws({'name': 'NotSupportedError'}, function () {
var div = document.createElement('div');
div.attachShadow({mode: "open"});
div.attachShadow({mode: "open"});
}, 'Calling attachShadow({mode: "open"}) twice on the same element must throw');

assert_throws({'name': 'InvalidStateError'}, function () {
assert_throws({'name': 'NotSupportedError'}, function () {
var div = document.createElement('div');
div.attachShadow({mode: "closed"});
div.attachShadow({mode: "closed"});
}, 'Calling attachShadow({mode: "closed"}) twice on the same element must throw');

assert_throws({'name': 'InvalidStateError'}, function () {
assert_throws({'name': 'NotSupportedError'}, function () {
var div = document.createElement('div');
div.attachShadow({mode: "open"});
div.attachShadow({mode: "closed"});
}, 'Calling attachShadow({mode: "closed"}) after attachShadow({mode: "open"}) on the same element must throw');

assert_throws({'name': 'InvalidStateError'}, function () {
assert_throws({'name': 'NotSupportedError'}, function () {
var div = document.createElement('div');
div.attachShadow({mode: "closed"});
div.attachShadow({mode: "open"});
}, 'Calling attachShadow({mode: "open"}) after attachShadow({mode: "closed"}) on the same element must throw');
}, 'Element.attachShadow must throw a InvalidStateError if the context object already hosts a shadow tree');
}, 'Element.attachShadow must throw a NotSupportedError if the context object already hosts a shadow tree');

test(function () {
for (var elementName of ATTACHSHADOW_DISALLOWED_ELEMENTS) {
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