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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:22:09 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:22:09 +0000 |
commit | 43a97878ce14b72f0981164f87f2e35e14151312 (patch) | |
tree | 620249daf56c0258faa40cbdcf9cfba06de2a846 /testing/web-platform/tests/custom-elements/custom-element-reaction-queue.html | |
parent | Initial commit. (diff) | |
download | firefox-43a97878ce14b72f0981164f87f2e35e14151312.tar.xz firefox-43a97878ce14b72f0981164f87f2e35e14151312.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/custom-elements/custom-element-reaction-queue.html')
-rw-r--r-- | testing/web-platform/tests/custom-elements/custom-element-reaction-queue.html | 190 |
1 files changed, 190 insertions, 0 deletions
diff --git a/testing/web-platform/tests/custom-elements/custom-element-reaction-queue.html b/testing/web-platform/tests/custom-elements/custom-element-reaction-queue.html new file mode 100644 index 0000000000..246b15a0af --- /dev/null +++ b/testing/web-platform/tests/custom-elements/custom-element-reaction-queue.html @@ -0,0 +1,190 @@ +<!DOCTYPE html> +<html> +<head> +<title>Custom Elements: Each element must have its own custom element reaction queue</title> +<meta name="author" title="Ryosuke Niwa" href="mailto:rniwa@webkit.org"> +<meta name="assert" content="Each element must have its own custom element reaction queue"> +<meta name="help" content="https://html.spec.whatwg.org/multipage/scripting.html#custom-element-reaction-queue"> +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> +<script src="./resources/custom-elements-helpers.js"></script> +</head> +<body> +<div id="log"></div> +<script> + +test_with_window(function (contentWindow) { + const contentDocument = contentWindow.document; + contentDocument.write('<test-element id="first-element">'); + contentDocument.write('<test-element id="second-element">'); + + const element1 = contentDocument.getElementById('first-element'); + const element2 = contentDocument.getElementById('second-element'); + assert_equals(Object.getPrototypeOf(element1), contentWindow.HTMLElement.prototype); + assert_equals(Object.getPrototypeOf(element2), contentWindow.HTMLElement.prototype); + + let log = []; + class TestElement extends contentWindow.HTMLElement { + constructor() { + super(); + log.push(create_constructor_log(this)); + } + connectedCallback(...args) { + log.push(create_connected_callback_log(this, ...args)); + } + attributeChangedCallback(...args) { + log.push(create_attribute_changed_callback_log(this, ...args)); + } + static get observedAttributes() { return ['id']; } + } + contentWindow.customElements.define('test-element', TestElement); + assert_equals(Object.getPrototypeOf(element1), TestElement.prototype); + assert_equals(Object.getPrototypeOf(element2), TestElement.prototype); + + assert_equals(log.length, 6); + assert_constructor_log_entry(log[0], element1); + assert_attribute_log_entry(log[1], {name: 'id', oldValue: null, newValue: 'first-element', namespace: null}); + assert_connected_log_entry(log[2], element1); + assert_constructor_log_entry(log[3], element2); + assert_attribute_log_entry(log[4], {name: 'id', oldValue: null, newValue: 'second-element', namespace: null}); + assert_connected_log_entry(log[5], element2); +}, 'Upgrading a custom element must invoke attributeChangedCallback and connectedCallback before start upgrading another element'); + +test_with_window(function (contentWindow) { + const contentDocument = contentWindow.document; + contentDocument.write('<test-element>'); + + const element = contentDocument.querySelector('test-element'); + assert_equals(Object.getPrototypeOf(element), contentWindow.HTMLElement.prototype); + + let log = []; + class TestElement extends contentWindow.HTMLElement { + constructor() { + super(); + this.id = "foo"; + this.setAttribute('id', 'foo'); + this.removeAttribute('id'); + this.style.fontSize = '10px'; + log.push(create_constructor_log(this)); + } + connectedCallback(...args) { + log.push(create_connected_callback_log(this, ...args)); + } + attributeChangedCallback(...args) { + log.push(create_attribute_changed_callback_log(this, ...args)); + } + static get observedAttributes() { return ['id', 'style']; } + } + contentWindow.customElements.define('test-element', TestElement); + assert_equals(Object.getPrototypeOf(element), TestElement.prototype); + + assert_equals(log.length, 2); + assert_constructor_log_entry(log[0], element); + assert_connected_log_entry(log[1], element); +}, 'Upgrading a custom element must not invoke attributeChangedCallback for the attribute that is changed during upgrading'); + +test_with_window(function (contentWindow) { + const contentDocument = contentWindow.document; + contentDocument.write('<test-element id="first-element">'); + contentDocument.write('<test-element id="second-element">'); + + const element1 = contentDocument.getElementById('first-element'); + const element2 = contentDocument.getElementById('second-element'); + assert_equals(Object.getPrototypeOf(element1), contentWindow.HTMLElement.prototype); + assert_equals(Object.getPrototypeOf(element2), contentWindow.HTMLElement.prototype); + + let log = []; + class TestElement extends contentWindow.HTMLElement { + constructor() { + super(); + log.push(create_constructor_log(this)); + if (this == element1) { + element2.setAttribute('title', 'hi'); + element2.removeAttribute('title'); + element2.setAttribute('class', 'foo'); + } + } + connectedCallback(...args) { + log.push(create_connected_callback_log(this, ...args)); + } + attributeChangedCallback(...args) { + log.push(create_attribute_changed_callback_log(this, ...args)); + } + static get observedAttributes() { return ['id', 'class', 'title']; } + } + contentWindow.customElements.define('test-element', TestElement); + assert_equals(Object.getPrototypeOf(element1), TestElement.prototype); + assert_equals(Object.getPrototypeOf(element2), TestElement.prototype); + + assert_equals(log.length, 7); + assert_constructor_log_entry(log[0], element1); + assert_attribute_log_entry(log[1], {name: 'id', oldValue: null, newValue: 'first-element', namespace: null}); + assert_connected_log_entry(log[2], element1); + assert_constructor_log_entry(log[3], element2); + assert_attribute_log_entry(log[4], {name: 'id', oldValue: null, newValue: 'second-element', namespace: null}); + assert_attribute_log_entry(log[5], {name: 'class', oldValue: null, newValue: 'foo', namespace: null}); + assert_connected_log_entry(log[6], element2); +}, 'Mutating a undefined custom element while upgrading a custom element must not enqueue or invoke reactions on the mutated element'); + +test_with_window(function (contentWindow) { + let log = []; + let element1; + let element2; + class TestElement extends contentWindow.HTMLElement { + constructor() { + super(); + log.push(create_constructor_log(this)); + } + adoptedCallback(...args) { + log.push(create_adopted_callback_log(this, ...args)); + if (this == element1) + element3.setAttribute('id', 'foo'); + } + connectedCallback(...args) { + log.push(create_connected_callback_log(this, ...args)); + } + attributeChangedCallback(...args) { + log.push(create_attribute_changed_callback_log(this, ...args)); + } + static get observedAttributes() { return ['id', 'class']; } + } + + contentWindow.customElements.define('test-element', TestElement); + + let contentDocument = contentWindow.document; + element1 = contentDocument.createElement('test-element'); + element2 = contentDocument.createElement('test-element'); + element3 = contentDocument.createElement('test-element'); + assert_equals(Object.getPrototypeOf(element1), TestElement.prototype); + assert_equals(Object.getPrototypeOf(element2), TestElement.prototype); + assert_equals(Object.getPrototypeOf(element3), TestElement.prototype); + + assert_equals(log.length, 3); + assert_constructor_log_entry(log[0], element1); + assert_constructor_log_entry(log[1], element2); + assert_constructor_log_entry(log[2], element3); + log = []; + + const container = contentDocument.createElement('div'); + container.appendChild(element1); + container.appendChild(element2); + container.appendChild(element3); + + const anotherDocument = document.implementation.createHTMLDocument(); + anotherDocument.documentElement.appendChild(container); + + assert_equals(log.length, 7); + assert_adopted_log_entry(log[0], element1); + assert_adopted_log_entry(log[1], element3); + assert_connected_log_entry(log[2], element3); + assert_attribute_log_entry(log[3], {name: 'id', oldValue: null, newValue: 'foo', namespace: null}); + assert_connected_log_entry(log[4], element1); + assert_adopted_log_entry(log[5], element2); + assert_connected_log_entry(log[6], element2); + +}, 'Mutating another custom element inside adopted callback must invoke all pending callbacks on the mutated element'); + + +</script> +</body> +</html> |