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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:22:09 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:22:09 +0000 |
| commit | 43a97878ce14b72f0981164f87f2e35e14151312 (patch) | |
| tree | 620249daf56c0258faa40cbdcf9cfba06de2a846 /testing/web-platform/tests/shadow-dom/Element-interface-attachShadow.html | |
| parent | Initial commit. (diff) | |
| download | firefox-upstream.tar.xz firefox-upstream.zip | |
Adding upstream version 110.0.1.upstream/110.0.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'testing/web-platform/tests/shadow-dom/Element-interface-attachShadow.html')
| -rw-r--r-- | testing/web-platform/tests/shadow-dom/Element-interface-attachShadow.html | 95 |
1 files changed, 95 insertions, 0 deletions
diff --git a/testing/web-platform/tests/shadow-dom/Element-interface-attachShadow.html b/testing/web-platform/tests/shadow-dom/Element-interface-attachShadow.html new file mode 100644 index 0000000000..187ac4c408 --- /dev/null +++ b/testing/web-platform/tests/shadow-dom/Element-interface-attachShadow.html @@ -0,0 +1,95 @@ +<!DOCTYPE html> +<html> +<head> +<title>Shadow DOM: Attaching a ShadowRoot</title> +<meta name="author" title="Ryosuke Niwa" href="mailto:rniwa@webkit.org"> +<meta name="assert" content="Element.prototype.attachShadow should create an instance of ShadowRoot"> +<link rel="help" href="https://w3c.github.io/webcomponents/spec/shadow/#widl-Element-attachShadow-ShadowRoot-ShadowRootInit-shadowRootInitDict"> +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> +<script src='../html/resources/common.js'></script> +</head> +<body> +<div id="log"></div> +<script> + +test(function () { + assert_true('attachShadow' in Element.prototype, 'Element.prototype.attachShadow must exist'); + assert_equals(typeof(document.createElement('div').attachShadow), 'function', 'An instance of div must have attachShadow which is a function'); +}, 'Check the existence of Element.attachShadow'); + +test(function () { + assert_false('attachShadow' in Node.prototype, 'Node.prototype.attachShadow must not exist'); + assert_false('attachShadow' in CharacterData.prototype, 'CharacterData.prototype.attachShadow must not exist'); + assert_false('attachShadow' in Comment.prototype, 'Comment.prototype.attachShadow must not exist'); + assert_equals(typeof(document.createComment('').attachShadow), 'undefined', 'An instance of comment must not have attachShadow'); + assert_false('attachShadow' in Document.prototype, 'Document.prototype.attachShadow must not exist'); + assert_equals(typeof(document.attachShadow), 'undefined', 'An instance of document must not have attachShadow which is a function'); + assert_false('attachShadow' in DocumentFragment.prototype, 'DocumentFragment.prototype.attachShadow must not exist'); + assert_equals(typeof((new DOMParser()).parseFromString('', 'text/html').attachShadow), 'undefined', 'An instance of document must not have attachShadow which is a function'); + assert_false('attachShadow' in Text.prototype, 'Text.prototype.attachShadow must not exist'); + assert_equals(typeof(document.createTextNode('').attachShadow), 'undefined', 'An instance of text node must not have attachShadow'); +}, 'Nodes other than Element should not have attachShadow'); + +test(function () { + assert_throws_js(TypeError, function () { + document.createElement('div').attachShadow({}) + }, 'attachShadow must throw a TypeError when mode is omitted'); + + assert_throws_js(TypeError, function () { + document.createElement('div').attachShadow({mode: true}) + }, 'attachShadow must throw a TypeError when mode is a boolean'); + + assert_throws_js(TypeError, function () { + document.createElement('div').attachShadow({mode: 1}) + }, 'attachShadow must throw a TypeError when mode is 1'); +}, 'Element.attachShadow must throw a TypeError if mode is not "open" or "closed"'); + +test(function () { + assert_true(document.createElement('div').attachShadow({mode: "open"}) instanceof ShadowRoot, + 'attachShadow({mode: "open"}) should create an instance of ShadowRoot'); + assert_true(document.createElement('div').attachShadow({mode: "closed"}) instanceof ShadowRoot, + 'attachShadow({mode: "closed"}) should create an instance of ShadowRoot'); +}, 'Element.attachShadow must create an instance of ShadowRoot'); + +test(function () { + assert_throws_dom('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_dom('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_dom('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_dom('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 NotSupportedError if the context object already hosts a shadow tree'); + +test(function () { + for (var elementName of HTML5_SHADOW_DISALLOWED_ELEMENTS) { + assert_throws_dom('NotSupportedError', function () { + document.createElement(elementName).attachShadow({mode: "open"}); + }, 'Calling attachShadow({mode: "open"}) on ' + elementName + ' element must throw'); + + assert_throws_dom('NotSupportedError', function () { + document.createElement(elementName).attachShadow({mode: "closed"}); + }, 'Calling attachShadow({mode: "closed"}) on ' + elementName + ' element must throw'); + } +}, 'Element.attachShadow must throw a NotSupportedError for non-safelisted elements'); + +</script> +</body> +</html> |