63 lines
1.7 KiB
HTML
63 lines
1.7 KiB
HTML
<!--
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@license
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Copyright (c) 2017 The Polymer Project Authors. All rights reserved.
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This code may only be used under the BSD style license found at http://polymer.github.io/LICENSE.txt
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The complete set of authors may be found at http://polymer.github.io/AUTHORS.txt
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The complete set of contributors may be found at http://polymer.github.io/CONTRIBUTORS.txt
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Code distributed by Google as part of the polymer project is also
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subject to an additional IP rights grant found at http://polymer.github.io/PATENTS.txt
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-->
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<link rel="import" href="boot.html">
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<script>
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(function() {
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'use strict';
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let debouncerQueue = [];
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/**
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* Adds a `Polymer.Debouncer` to a list of globally flushable tasks.
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*
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* @memberof Polymer
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* @param {!Polymer.Debouncer} debouncer Debouncer to enqueue
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* @return {void}
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*/
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Polymer.enqueueDebouncer = function(debouncer) {
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debouncerQueue.push(debouncer);
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};
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function flushDebouncers() {
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const didFlush = Boolean(debouncerQueue.length);
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while (debouncerQueue.length) {
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try {
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debouncerQueue.shift().flush();
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} catch(e) {
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setTimeout(() => {
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throw e;
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});
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}
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}
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return didFlush;
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}
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/**
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* Forces several classes of asynchronously queued tasks to flush:
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* - Debouncers added via `enqueueDebouncer`
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* - ShadyDOM distribution
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*
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* @memberof Polymer
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* @return {void}
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*/
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Polymer.flush = function() {
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let shadyDOM, debouncers;
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do {
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shadyDOM = window.ShadyDOM && ShadyDOM.flush();
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if (window.ShadyCSS && window.ShadyCSS.ScopingShim) {
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window.ShadyCSS.ScopingShim.flush();
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}
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debouncers = flushDebouncers();
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} while (shadyDOM || debouncers);
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};
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})();
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</script>
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