65 lines
2.0 KiB
JavaScript
65 lines
2.0 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
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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'use strict';
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module.metadata = {
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'stability': 'experimental'
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};
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const { WindowTracker } = require('./deprecated/window-utils');
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const { isXULBrowser } = require('./window/utils');
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const { add, remove } = require('./util/array');
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const { getTabs, closeTab, getURI } = require('./tabs/utils');
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const { data } = require('./self');
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const { ns } = require("./core/namespace");
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const addonURL = data.url('index.html');
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const windows = ns();
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WindowTracker({
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onTrack: function onTrack(window) {
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if (!isXULBrowser(window) || windows(window).hideChromeForLocation)
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return;
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let { XULBrowserWindow } = window;
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let { hideChromeForLocation } = XULBrowserWindow;
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windows(window).hideChromeForLocation = hideChromeForLocation;
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// Augmenting the behavior of `hideChromeForLocation` method, as
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// suggested by https://developer.mozilla.org/en-US/docs/Hiding_browser_chrome
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XULBrowserWindow.hideChromeForLocation = function(url) {
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if (url.indexOf(addonURL) === 0) {
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let rest = url.substr(addonURL.length);
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return rest.length === 0 || ['#','?'].indexOf(rest.charAt(0)) > -1
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}
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return hideChromeForLocation.call(this, url);
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}
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},
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onUntrack: function onUntrack(window) {
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if (isXULBrowser(window))
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getTabs(window).filter(tabFilter).forEach(untrackTab.bind(null, window));
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}
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});
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function tabFilter(tab) {
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return getURI(tab) === addonURL;
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}
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function untrackTab(window, tab) {
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// Note: `onUntrack` will be called for all windows on add-on unloads,
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// so we want to clean them up from these URLs.
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let { hideChromeForLocation } = windows(window);
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if (hideChromeForLocation) {
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window.XULBrowserWindow.hideChromeForLocation = hideChromeForLocation;
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windows(window).hideChromeForLocation = null;
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}
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closeTab(tab);
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}
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