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Diffstat (limited to 'testing/web-platform/tests/editing/edit-context/edit-context-property.tentative.html')
-rw-r--r-- | testing/web-platform/tests/editing/edit-context/edit-context-property.tentative.html | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/testing/web-platform/tests/editing/edit-context/edit-context-property.tentative.html b/testing/web-platform/tests/editing/edit-context/edit-context-property.tentative.html new file mode 100644 index 0000000000..c63d5f8cf6 --- /dev/null +++ b/testing/web-platform/tests/editing/edit-context/edit-context-property.tentative.html @@ -0,0 +1,90 @@ +<!DOCTYPE html> +<html> +<head> +<title>EditContext: The HTMLElement.editContext property</title> +<meta name="author" title="Dan Clark" href="mailto:daniec@microsoft.com"> +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> +<script src='../../html/resources/common.js'></script> +</head> +<body> +<script> + +test(function () { + assert_true('editContext' in HTMLElement.prototype, 'Element.prototype.editContext must exist'); + assert_equals(typeof(document.createElement('div').editContext), 'object', 'An instance of div must have editContext which is an object'); +}, 'Check the existence of HTMLElement.editContext'); + +test(function () { + assert_false('editContext' in Node.prototype, 'Node.prototype.editContext must not exist'); + assert_false('editContext' in Element.prototype, 'Element.prototype.editContext must not exist'); + assert_false('editContext' in CharacterData.prototype, 'CharacterData.prototype.editContext must not exist'); + assert_false('editContext' in Comment.prototype, 'Comment.prototype.editContext must not exist'); + assert_equals(typeof(document.createComment('').editContext), 'undefined', 'An instance of comment must not have editContext'); + assert_false('editContext' in Document.prototype, 'Document.prototype.editContext must not exist'); + assert_equals(typeof(document.editContext), 'undefined', 'An instance of document must not have editContext which is a function'); + assert_false('editContext' in DocumentFragment.prototype, 'DocumentFragment.prototype.editContext must not exist'); + assert_equals(typeof((new DOMParser()).parseFromString('', 'text/html').editContext), 'undefined', 'An instance of document must not have editContext which is a function'); + assert_false('editContext' in Text.prototype, 'Text.prototype.editContext must not exist'); + assert_equals(typeof(document.createTextNode('').editContext), 'undefined', 'An instance of text node must not have editContext'); +}, 'Nodes other than Element should not have editContext'); + +test(function () { + assert_throws_js(TypeError, function () { + document.createElement('div').editContext = "hello"; + }, 'editContext must throw a TypeError when set to a string'); + + assert_throws_js(TypeError, function () { + document.createElement('div').editContext = 42; + }, 'editContext must throw a TypeError when set to a number'); + + assert_throws_js(TypeError, function () { + document.createElement('div').editContext = document.createElement('span'); + }, 'editContext must throw a TypeError when set to a node'); +}, 'HTMLElement.editContext must throw a TypeError if set to something other than an EditContext'); + +test(function () { + const EDIT_CONTEXT_ALLOWED_ELEMENTS = HTML5_SHADOW_ALLOWED_ELEMENTS.concat(['canvas']); + for (const elementName of EDIT_CONTEXT_ALLOWED_ELEMENTS) { + const element = document.createElement(elementName); + const ec = new EditContext(); + element.editContext = ec; + assert_equals(element.editContext, ec, 'Getting HTMLElement.editContext should yield the same EditContext instance'); + } +}, 'HTMLElement.editContext can be set on the shadow root elements plus canvas.'); + +test(function () { + // EditContext shares all of the shadow root disallowed elements except for canvas. + const EDIT_CONTEXT_DISALLOWED_ELEMENTS = HTML5_SHADOW_DISALLOWED_ELEMENTS.toSpliced(HTML5_SHADOW_DISALLOWED_ELEMENTS.indexOf('canvas'), 1); + for (const elementName of EDIT_CONTEXT_DISALLOWED_ELEMENTS) { + const element = document.createElement(elementName); + const ec = new EditContext(); + assert_throws_dom('NotSupportedError', () => { + element.editContext = ec; + }, `Setting editContext on <${elementName}> must throw.`); + assert_equals(element.editContext, null); + } +}, 'Setting HTMLElement.editContext must throw a NotSupportedError for disallowed elements'); + +test(function () { + const element1 = document.createElement('div'); + const element2 = document.createElement('div'); + const editContext1 = new EditContext(); + const editContext2 = new EditContext(); + element1.editContext = editContext1; + assert_throws_dom('NotSupportedError', () => { + element2.editContext = editContext1; + }, `TypeError should be thrown when author attempts to associate an EditContext with a second element`); + assert_equals(element1.editContext, editContext1, "element1 association should not have changed"); + assert_equals(element2.editContext, null, "element2 association should not have changed"); + + element1.editContext = editContext2; + assert_equals(element1.editContext, editContext2, "Association can be switched directly to second EditConext"); + + element1.editContext = editContext2; + assert_equals(element1.editContext, editContext2, "Assigning to the same EditContext again is a no-op"); +}, 'An EditContext can only be associated with one element at a time'); + +</script> +</body> +</html> |