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tooltip-test.html
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tooltip-test.html
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<!--
@license
Copyright (c) 2017 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
-->
<!doctype html>
<html>
<head>
<meta charset="utf-8">
<script src="/components/webcomponentsjs/webcomponents-lite.js"></script>
<script src="/components/web-component-tester/browser.js"></script>
<link rel="import" href="/components/polymer/polymer.html" />
<script src="polymer-resin.js"></script>
<script>security.polymer_resin.install();</script>
<script src="tooltip-test.js"></script>
<title>Tooltip Tests</title>
</head>
<body>
<dom-module id="tooltip-test">
<!-- This is based on polygerrits gr-tooltip element.
There are a few notable features.
1. There is a text node whose parent is the shadow root.
2. There are variable substitutions and expressions in CSS.
3. The property is mitigated by an observer.
-->
<template>
<style>
.foo {
margin-right: var(--tooltip-test-width);
margin-left: calc(50% - var(--tooltip-test-width));
}
</style>
[[content]]
<span class="foo"></span>
</template>
<script>
Polymer({
is: 'tooltip-test',
properties: {
ttWidth: {
type: String,
observer: '_updateWidth'
},
content: String
},
_updateWidth: function (newWidth) {
if (this.customStyle) {
this.customStyle['--tooltip-test-width'] = newWidth;
this.updateStyles();
} else {
this.updateStyles({
'--tooltip-test-width': newWidth
});
}
},
});
</script>
</dom-module>
<test-fixture id="tooltip-test-fixture">
<template>
<tooltip-test />
</template>
</test-fixture>
</body>
</html>