51 lines
1.4 KiB
JavaScript
51 lines
1.4 KiB
JavaScript
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this file,
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* You can obtain one at http://mozilla.org/MPL/2.0/. */
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"use strict";
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/**
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* A worker dedicated to handle parsing documents for reader view.
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*/
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importScripts("resource://gre/modules/workers/require.js",
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"resource://gre/modules/reader/JSDOMParser.js",
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"resource://gre/modules/reader/Readability.js");
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var PromiseWorker = require("resource://gre/modules/workers/PromiseWorker.js");
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const DEBUG = false;
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var worker = new PromiseWorker.AbstractWorker();
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worker.dispatch = function(method, args = []) {
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return Agent[method](...args);
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};
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worker.postMessage = function(result, ...transfers) {
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self.postMessage(result, ...transfers);
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};
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worker.close = function() {
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self.close();
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};
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worker.log = function(...args) {
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if (DEBUG) {
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dump("ReaderWorker: " + args.join(" ") + "\n");
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}
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};
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self.addEventListener("message", msg => worker.handleMessage(msg));
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var Agent = {
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/**
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* Parses structured article data from a document.
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*
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* @param {object} uri URI data for the document.
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* @param {string} serializedDoc The serialized document.
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*
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* @return {object} Article object returned from Readability.
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*/
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parseDocument: function (uri, serializedDoc) {
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let doc = new JSDOMParser().parse(serializedDoc);
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return new Readability(uri, doc).parse();
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},
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};
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