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<!doctype html>
<!--
@license
Copyright (c) 2018 The Polymer Project Authors. All rights reserved.
This code may only be used under the BSD style license found at http://polymer.github.io/LICENSE.txt
The complete set of authors may be found at http://polymer.github.io/AUTHORS.txt
The complete set of contributors may be found at http://polymer.github.io/CONTRIBUTORS.txt
Code distributed by Google as part of the polymer project is also
subject to an additional IP rights grant found at http://polymer.github.io/PATENTS.txt
-->
<html>
<head>
<meta charset="utf-8">
<script>
WCT = { waitFor(cb) { window.HTMLImports.whenReady(cb) } }
</script>
<script src="./test-flags.js"></script>
<script src="../node_modules/wct-browser-legacy/browser.js"></script>
<script src="../node_modules/@webcomponents/webcomponents-platform/webcomponents-platform.js"></script>
<script src="../node_modules/es6-promise/dist/es6-promise.auto.min.js"></script>
<script src="../node_modules/@webcomponents/template/template.js"></script>
<script src="../node_modules/@webcomponents/html-imports/html-imports.min.js"></script>
<script>
window.ShadyDOM = {force: true}
</script>
<script src="../node_modules/@webcomponents/shadydom/shadydom.min.js"></script>
<script>
// disable document watcher
window.ShadyDOM.handlesDynamicScoping = true;
</script>
<script src="../node_modules/@webcomponents/custom-elements/custom-elements.min.js"></script>
<script src="../scoping-shim.min.js"></script>
<script src="../apply-shim.min.js"></script>
<script src="../custom-style-interface.min.js"></script>
<script src="module/generated/make-element.js"></script>
</head>
<body>
<template id="sync-element">
<style>
div {
background: rgb(255, 0, 0);
border: 10px solid black;
}
</style>
<div id="inner">Test</div>
</template>
<div id="arena"></div>
<script>
function assertComputedStyle(node, expectedValue, property = 'border-top-width') {
const actualValue = getComputedStyle(node).getPropertyValue(property).trim();
assert.equal(actualValue, expectedValue, `${property} does not have the expected value`);
}
suite('Synchronous Scoping API', function() {
const arena = document.querySelector('#arena');
const csfn = (node) => {
return window.ShadyCSS.ScopingShim.currentScopeForNode(node);
};
const sfn = (node) => {
return window.ShadyCSS.ScopingShim.scopeForNode(node);
};
const scopeNode = (node, scope) => {
window.ShadyCSS.ScopingShim.scopeNode(node, scope);
}
const unscopeNode = (node, scope) => {
window.ShadyCSS.ScopingShim.unscopeNode(node, scope);
}
let el;
suiteSetup(function() {
makeElement('sync-element');
});
setup(function() {
el = document.createElement('sync-element');
arena.appendChild(el);
});
teardown(function() {
arena.innerHTML = '';
});
test('mutation observer is disabled', function(done) {
const inner = el.shadowRoot.querySelector('#inner');
arena.appendChild(inner);
setTimeout(() => {
assertComputedStyle(inner, 'rgb(255, 0, 0)', 'background-color');
done();
}, 100);
});
test('currentScopeForNode', function() {
assert.equal(csfn(el), '', 'sync-scoping should be document scope');
const inner = el.shadowRoot.querySelector('#inner');
assert.equal(csfn(inner), 'sync-element', 'inner div should have sync-element scope');
const disconnected = document.createElement('sync-element');
assert.equal(csfn(disconnected), '', 'disconnected element should have a blank scope')
const dynamic = document.createElement('div');
el.shadowRoot.appendChild(dynamic);
assert.equal(csfn(dynamic), '', 'dynamically appended node will not be scoped yet');
});
test('scopeForNode', function() {
assert.equal(sfn(el), '', 'sync-scoping should be document scope');
const inner = el.shadowRoot.querySelector('#inner');
assert.equal(sfn(inner), 'sync-element', 'inner div should have sync-element scope');
const disconnected = document.createElement('sync-element');
assert.equal(sfn(disconnected), '', 'disconnected element should have a blank scope');
const dynamic = document.createElement('div');
el.shadowRoot.appendChild(dynamic);
assert.equal(sfn(dynamic), 'sync-element', 'dynamically created node should have sync-element scope');
});
test('scopeNode', function() {
const div = document.createElement('div');
el.shadowRoot.appendChild(div);
scopeNode(div, sfn(div));
assertComputedStyle(div, '10px');
assertComputedStyle(div, 'rgb(255, 0, 0)', 'background-color');
});
test('unscopeNode', function() {
const inner = el.shadowRoot.querySelector('#inner');
arena.appendChild(inner);
unscopeNode(inner, csfn(inner));
assertComputedStyle(inner, '0px');
});
});
</script>
</body>
</html>
|
