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<!--
-- Copyright 2013 The Chromium Authors. All rights reserved.
-- Use of this source code is governed by a BSD-style license that can be
-- found in the LICENSE file.
-->
<polymer-element name="kb-key-sequence" attributes="keys superscripts">
<template>
<style>
@host {
* {
display: none;
}
}
</style>
</template>
<script>
Polymer('kb-key-sequence', {
/**
* Generates the DOM structure to replace (expand) this kb-key-sequence.
*/
generateDom: function() {
var result;
if (this.keys) {
var newKeys = this.keys;
var newSuperScripts = this.superscripts;
if (newSuperScripts && newKeys.length != newSuperScripts.length) {
console.error('keys and superscripts do not match');
return;
}
var replacement = document.createDocumentFragment();
for (var i = 0; i < newKeys.length; i++) {
var key = document.createElement('kb-key');
key.innerText = newKeys[i];
key.accents = newKeys[i];
if (newSuperScripts)
key.superscript = newSuperScripts[i];
replacement.appendChild(key);
}
result = replacement;
}
return result;
}
});
</script>
</polymer-element>
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