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| author | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
|---|---|---|
| committer | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
| commit | 5f8de423f190bbb79a62f804151bc24824fa32d8 (patch) | |
| tree | 10027f336435511475e392454359edea8e25895d /testing/web-platform/tests/custom-elements/disconnected-callbacks.html | |
| parent | 49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff) | |
| download | UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.gz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.lz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.xz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.zip | |
Add m-esr52 at 52.6.0
Diffstat (limited to 'testing/web-platform/tests/custom-elements/disconnected-callbacks.html')
| -rw-r--r-- | testing/web-platform/tests/custom-elements/disconnected-callbacks.html | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/testing/web-platform/tests/custom-elements/disconnected-callbacks.html b/testing/web-platform/tests/custom-elements/disconnected-callbacks.html new file mode 100644 index 000000000..7f5a4d0f8 --- /dev/null +++ b/testing/web-platform/tests/custom-elements/disconnected-callbacks.html @@ -0,0 +1,93 @@ +<!DOCTYPE html> +<html> +<head> +<title>Custom Elements: disconnectedCallback</title> +<meta name="author" title="Ryosuke Niwa" href="mailto:rniwa@webkit.org"> +<meta name="assert" content="disconnectedCallback must be enqueued whenever custom element is removed from a document"> +<link rel="help" href="https://w3c.github.io/webcomponents/spec/custom/#dfn-connected-callback"> +<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> + +var calls = []; +class MyCustomElement extends HTMLElement { + connectedCallback() { calls.push('connected', this); } + disconnectedCallback() { calls.push('disconnected', this); } +} +customElements.define('my-custom-element', MyCustomElement); + +document_types().forEach(function (entry) { + var documentName = entry.name; + var getDocument = entry.create; + + promise_test(function () { + return getDocument().then(function (doc) { + var instance = document.createElement('my-custom-element'); + doc.documentElement.appendChild(instance); + calls = []; + doc.documentElement.removeChild(instance); + assert_array_equals(calls, ['disconnected', instance]); + }); + }, 'Removing a custom element from ' + documentName + ' must enqueue and invoke disconnectedCallback'); + + promise_test(function () { + return getDocument().then(function (doc) { + var instance = document.createElement('my-custom-element'); + var parent = document.createElement('div'); + parent.appendChild(instance); + doc.documentElement.appendChild(parent); + calls = []; + doc.documentElement.removeChild(parent); + assert_array_equals(calls, ['disconnected', instance]); + }); + }, 'Removing an ancestor of custom element from ' + documentName + ' must enqueue and invoke disconnectedCallback'); + + promise_test(function () { + return getDocument().then(function (doc) { + var instance = document.createElement('my-custom-element'); + var host = doc.createElementNS('http://www.w3.org/1999/xhtml', 'div'); + var shadowRoot = host.attachShadow({mode: 'closed'}); + doc.documentElement.appendChild(host); + shadowRoot.appendChild(instance); + + calls = []; + shadowRoot.removeChild(instance); + assert_array_equals(calls, ['disconnected', instance]); + }); + }, 'Removing a custom element from a shadow tree in ' + documentName + ' must enqueue and invoke disconnectedCallback'); + + promise_test(function () { + return getDocument().then(function (doc) { + var instance = document.createElement('my-custom-element'); + var host = doc.createElementNS('http://www.w3.org/1999/xhtml', 'div'); + var shadowRoot = host.attachShadow({mode: 'closed'}); + shadowRoot.appendChild(instance); + doc.documentElement.appendChild(host); + + calls = []; + doc.documentElement.removeChild(host); + assert_array_equals(calls, ['disconnected', instance]); + }); + }, 'Removing the shadow host of a custom element from a' + documentName + ' must enqueue and invoke disconnectedCallback'); + + promise_test(function () { + return getDocument().then(function (doc) { + var instance = document.createElement('my-custom-element'); + var host = doc.createElementNS('http://www.w3.org/1999/xhtml', 'div'); + var shadowRoot = host.attachShadow({mode: 'closed'}); + shadowRoot.appendChild(instance); + + calls = []; + shadowRoot.removeChild(instance); + assert_array_equals(calls, []); + }); + }, 'Removing a custom element from a detached shadow tree that belongs to ' + documentName + ' must not enqueue and invoke disconnectedCallback'); +}); + +</script> +</body> +</html> |