Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 61 insertions, 0 deletions

diff --git a/toolkit/components/reader/ReaderWorker.js b/toolkit/components/reader/ReaderWorker.js
new file mode 100644
index 0000000000..f604707ba9
--- /dev/null
+++ b/toolkit/components/reader/ReaderWorker.js
@@ -0,0 +1,61 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this file,
+ * You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+/* eslint-env mozilla/chrome-worker */
+
+"use strict";
+
+/**
+ * A worker dedicated to handle parsing documents for reader view.
+ */
+
+/* import-globals-from /toolkit/components/workerloader/require.js */
+/* global JSDOMParser */
+/* import-globals-from /toolkit/components/reader/Readability.js */
+importScripts(
+  "resource://gre/modules/workers/require.js",
+  "resource://gre/modules/reader/JSDOMParser.js",
+  "resource://gre/modules/reader/Readability.js"
+);
+
+var PromiseWorker = require("resource://gre/modules/workers/PromiseWorker.js");
+
+const DEBUG = false;
+
+var worker = new PromiseWorker.AbstractWorker();
+worker.dispatch = function (method, args = []) {
+  return Agent[method](...args);
+};
+worker.postMessage = function (result, ...transfers) {
+  self.postMessage(result, ...transfers);
+};
+worker.close = function () {
+  self.close();
+};
+worker.log = function (...args) {
+  if (DEBUG) {
+    dump("ReaderWorker: " + args.join(" ") + "\n");
+  }
+};
+
+self.addEventListener("message", msg => worker.handleMessage(msg));
+self.addEventListener("unhandledrejection", function (error) {
+  throw error.reason;
+});
+
+var Agent = {
+  /**
+   * Parses structured article data from a document.
+   *
+   * @param {object} uri URI data for the document.
+   * @param {string} serializedDoc The serialized document.
+   * @param {object} options Options object to pass to Readability.
+   *
+   * @return {object} Article object returned from Readability.
+   */
+  parseDocument(uri, serializedDoc, options) {
+    let doc = new JSDOMParser().parse(serializedDoc, uri.spec);
+    return new Readability(doc, options).parse();
+  },
+};