| Index: LayoutTests/imported/web-platform-tests/custom-elements/custom-element-lifecycle/types-of-callbacks/attribute-changed-callback-remove-attribute-test.html
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| diff --git a/LayoutTests/imported/web-platform-tests/custom-elements/custom-element-lifecycle/types-of-callbacks/attribute-changed-callback-remove-attribute-test.html b/LayoutTests/imported/web-platform-tests/custom-elements/custom-element-lifecycle/types-of-callbacks/attribute-changed-callback-remove-attribute-test.html
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| new file mode 100644
|
| index 0000000000000000000000000000000000000000..840f75a1decb359693f07812bdf4ac02aed24e64
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| --- /dev/null
|
| +++ b/LayoutTests/imported/web-platform-tests/custom-elements/custom-element-lifecycle/types-of-callbacks/attribute-changed-callback-remove-attribute-test.html
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| @@ -0,0 +1,167 @@
|
| +<!DOCTYPE html>
|
| +<html>
|
| +<head>
|
| +<title>Test attribute removing to check attributeChanged callback of a custom element</title>
|
| +<meta name="author" title="Sergey G. Grekhov" href="mailto:sgrekhov@unipro.ru">
|
| +<meta name="assert" content="attributeChanged callback must be enqueued whenever custom element's attribute is removed">
|
| +<link rel="help" href="http://www.w3.org/TR/custom-elements/#types-of-callbacks">
|
| +<script src="../../../../../resources/testharness.js"></script>
|
| +<script src="../../../../../resources/testharnessreport.js"></script>
|
| +<script src="../../testcommon.js"></script>
|
| +<link rel="stylesheet" href="../../../../../resources/testharness.css">
|
| +</head>
|
| +<body>
|
| +<div id="log"></div>
|
| +<script>
|
| +test(function() {
|
| + var doc = newHTMLDocument();
|
| + var proto = newHTMLElementPrototype();
|
| + var GeneratedConstructor = doc.registerElement('x-a', {prototype: proto});
|
| +
|
| + var customElement = new GeneratedConstructor();
|
| + //attributeChangedCallback should be called the first time here
|
| + customElement.setAttribute('class', 'someClass');
|
| + //attributeChangedCallback should be called the second time here
|
| + customElement.removeAttribute('class');
|
| + assert_equals(proto.attributeChangedCallbackCalledCounter, 2, 'Callback attributeChanged should be called ' +
|
| + 'after setAttribute() and removeAttribute() calls');
|
| +}, 'Test attributeChanged callback if attribute is removed. ' +
|
| + 'The custom element created via constructor');
|
| +
|
| +
|
| +test(function() {
|
| + var doc = newHTMLDocument();
|
| + HTML5_ELEMENTS.forEach(function(element) {
|
| + var obj = doc.createElement(element);
|
| + var proto = newCustomElementPrototype(obj.constructor.prototype);
|
| + var GeneratedConstructor = doc.registerElement('x-' + element + '-' + element + '-1', {
|
| + prototype: proto,
|
| + extends: element
|
| + });
|
| +
|
| + var customElement = new GeneratedConstructor();
|
| + //attributeChangedCallback should be called the first time here
|
| + customElement.setAttribute('class', 'someClass');
|
| + //attributeChangedCallback should be called the second time here
|
| + customElement.removeAttribute('class');
|
| + assert_equals(proto.attributeChangedCallbackCalledCounter, 2,
|
| + 'Callback attributeChanged should be called ' +
|
| + 'after setAttribute() and removeAttribute() calls for "' + element + '"');
|
| + });
|
| +}, 'Test attributeChanged callback if attribute is removed. ' +
|
| + 'The custom element created via constructor and extends HTML element');
|
| +
|
| +
|
| +test(function() {
|
| + var doc = newHTMLDocument();
|
| + var proto = newHTMLElementPrototype();
|
| + doc.registerElement('x-b', {prototype: proto});
|
| +
|
| + doc.body.innerHTML = '<x-b id="x-b" class="theClass"></x-b>';
|
| + var customElement = doc.querySelector('#x-b');
|
| + customElement.removeAttribute('class');
|
| + assert_equals(proto.attributeChangedCallbackCalledCounter, 1,
|
| + 'Callback attributeChanged should be called ' +
|
| + 'after removeAttribute() call');
|
| +}, 'Test attributeChanged callback if attribute is removed. ' +
|
| + 'The custom element created via innerHTML property');
|
| +
|
| +
|
| +test(function() {
|
| + var doc = newHTMLDocument();
|
| + var proto = newHTMLElementPrototype();
|
| + doc.registerElement('x-c', {prototype: proto});
|
| +
|
| + doc.body.innerHTML = '<x-c id="x-c" class="theClass"></x-c>';
|
| + var customElement = doc.querySelector('#x-c');
|
| + customElement.removeAttribute('class');
|
| + assert_equals(proto.attributeChangedCallbackArgs[2], null,
|
| + 'Removing an attribute should invoke ' +
|
| + 'the attributeChanged callback with a null new value');
|
| + assert_array_equals(proto.attributeChangedCallbackArgs,
|
| + ['class', 'theClass', null],
|
| + 'Unexpected attributeChanged callback arguments');
|
| +}, 'Test attributeChanged callback arguments if attribute is removed. ' +
|
| + 'The custom element created via innerHTML property');
|
| +
|
| +
|
| +test(function() {
|
| + var doc = newHTMLDocument();
|
| + var proto = newHTMLElementPrototype();
|
| +
|
| + doc.body.innerHTML = '<x-d id="x-d" class="theClass"></x-d>';
|
| + var customElement = doc.querySelector('#x-d');
|
| + // this should not call or enqueue attributeChangedCallback
|
| + customElement.setAttribute('class', 'someClass');
|
| + // this one should not too
|
| + customElement.removeAttribute('class');
|
| + assert_equals(proto.attributeChangedCallbackCalledCounter, 0,
|
| + 'Callback attributeChanged should not be called');
|
| +
|
| + doc.registerElement('x-d', {prototype: proto});
|
| + // this call invokes attributeChangedCallback
|
| + customElement.setAttribute('name', 'someName');
|
| + // and this one
|
| + customElement.removeAttribute('name');
|
| + assert_equals(proto.attributeChangedCallbackCalledCounter, 2,
|
| + 'Callback attributeChanged should be called ' +
|
| + 'after setAttribute() and removeAttribute() calls');
|
| +}, 'Test attributeChanged callback is not called if attribute is removed. ' +
|
| + 'The custom element created via innerHTML property and unresolved at first');
|
| +
|
| +
|
| +testInIFrame('../../resources/x-element.html', function(doc) {
|
| + var proto = newHTMLElementPrototype();
|
| + doc.registerElement('x-element', {prototype: proto});
|
| +
|
| + var customElement = doc.querySelector('#x-element');
|
| + customElement.setAttribute('class', 'someClass');
|
| + customElement.removeAttribute('class');
|
| + assert_equals(proto.attributeChangedCallbackCalledCounter, 2,
|
| + 'Callback attributeChanged should be called ' +
|
| + 'after setAttribute() and removeAttribute() calls');
|
| +}, 'Test attributeChanged callback is called if attribute is removed. ' +
|
| + 'The custom element created via constructor and the document has browsing context');
|
| +
|
| +
|
| +testInIFrame('../../resources/x-element.html', function(doc) {
|
| + var proto = newHTMLElementPrototype();
|
| + doc.registerElement('x-element', {prototype: proto});
|
| +
|
| + doc.body.innerHTML = '<x-element id="x-element" class="theClass"></x-element>';
|
| + var customElement = doc.querySelector('#x-element');
|
| + customElement.removeAttribute('class');
|
| + assert_equals(proto.attributeChangedCallbackArgs[2], null,
|
| + 'Removing an attribute should invoke ' +
|
| + 'the attributeChanged callback with a null new value');
|
| + assert_array_equals(proto.attributeChangedCallbackArgs,
|
| + ['class', 'theClass', null],
|
| + 'Unexpected attributeChanged callback arguments');
|
| +}, 'Test attributeChanged callback arguments if attribute is removed. ' +
|
| + 'The custom element created via innerHTML property and the document has browsing context');
|
| +
|
| +
|
| +testInIFrame('../../resources/x-element.html', function(doc) {
|
| + var customElement = doc.querySelector('#x-element');
|
| + // this should not call or enqueue attributeChangedCallback
|
| + customElement.setAttribute('name', 'someName');
|
| + // this one too
|
| + customElement.removeAttribute('name');
|
| +
|
| + var proto = newHTMLElementPrototype();
|
| + doc.registerElement('x-element', {prototype: proto});
|
| + assert_equals(proto.attributeChangedCallbackCalledCounter, 0,
|
| + 'Callback attributeChanged should not be called');
|
| + // this call invokes attributeChangedCallback
|
| + customElement.setAttribute('class', 'someClass');
|
| + // this call invokes attributeChangedCallback at second time
|
| + customElement.removeAttribute('class');
|
| + assert_equals(proto.attributeChangedCallbackCalledCounter, 2,
|
| + 'Callback attributeChanged should be called ' +
|
| + 'after setAttribute() and removeAttribute() calls');
|
| +}, 'Test attributeChanged callback if attribute is removed. ' +
|
| + 'The custom element created via innerHTML property and unresolved at first. ' +
|
| + 'The document has browsing context');
|
| +</script>
|
| +</body>
|
| +</html>
|
|
|