Mercurial > addons > firefox-addons > feed-preview

annotate popup/feed-selection.js @ 5:341a0f4b7ce0

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Handle feed entry content normalization with a setter
author Guido Berhoerster <guido+feed-preview@berhoerster.name>
date Sun, 04 Nov 2018 10:03:05 +0100
parents bc5cc170163c
children c8fa2430eab2
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1 /*
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2 * Copyright (C) 2018 Guido Berhoerster <guido+feed-preview@berhoerster.name>
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3 *
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4 * This Source Code Form is subject to the terms of the Mozilla Public
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5 * License, v. 2.0. If a copy of the MPL was not distributed with this
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6 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
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7 */
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8
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9 'use strict';
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10
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11 async function buildFeedSelection() {
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12 let tabs = await browser.tabs.query({active: true, currentWindow: true});
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13 let feeds = await browser.runtime.sendMessage(tabs[0].id);
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14
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15 let feedListElement = document.querySelector('.panel-section-list');
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16 feedListElement.addEventListener('click', ev => {
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17 // find selected list item element and open the feed in a new tab
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18 for (let element = ev.target; element !== ev.currentTarget;
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19 element = element.parentElement) {
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20 if (element.classList.contains('panel-list-item')) {
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21 browser.tabs.create({url: element.dataset.href});
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22 break;
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23 }
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24 }
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25 ev.preventDefault();
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26 });
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27
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28 let templateElement = document.querySelector('#feed-item-template');
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29 for (let feed of feeds) {
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30 let feedNode = document.importNode(templateElement.content, true);
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31 feedNode.querySelector('.panel-list-item').dataset.href = feed.href;
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32
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33 let prefix = (feed.type === 'application/atom+xml') ? 'Atom Feed' :
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34 'RSS Feed';
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35
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36 let imgNode = feedNode.querySelector('.icon > img');
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37 imgNode.src = browser.runtime.getURL('icons/feed-preview.svg');
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38 imgNode.alt = prefix;
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39
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40 feedNode.querySelector('.text').textContent =
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41 `${prefix}: ${feed.title}`;
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42 feedListElement.appendChild(feedNode);
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43 }
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44 }
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45
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46 buildFeedSelection();