410 lines
14 KiB
JavaScript
410 lines
14 KiB
JavaScript
/**
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* Main Options Page
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* Belongs to LocalCDN (since 2020-02-26)
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* (Origin: Decentraleyes)
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*
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* @author Thomas Rientjes
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* @since 2016-08-09
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*
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* @author nobody
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* @since 2020-05-04
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*
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* @license MPL 2.0
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*
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* 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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*/
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'use strict';
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/**
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* Options
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*/
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var options = {};
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/**
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* Private Methods
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*/
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options._renderContents = function () {
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let translationComplete = true;
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document.body.setAttribute('dir', options._scriptDirection);
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translationComplete = helpers.insertI18nContentIntoDocument(document);
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options._determineOptionValues()
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.then(options._renderOptionsPanel);
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if (!translationComplete) {
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options._renderLocaleNotice();
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}
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if(BrowserType.CHROMIUM) {
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document.getElementById('html-filter-div').style.display = 'none';
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document.getElementById('block-google-fonts').style.display = 'none';
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}
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};
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options._renderOptionsPanel = function () {
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let whitelistedDomains, domainWhitelist, elements, htmlFilterDomains, domainHtmlFilter;
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whitelistedDomains = options._optionValues.whitelistedDomains;
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domainWhitelist = options._serializeWhitelistedDomains(whitelistedDomains);
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htmlFilterDomains = options._optionValues.domainsManipulateDOM;
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domainHtmlFilter = options._serializeWhitelistedDomains(htmlFilterDomains);
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elements = options._optionElements;
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elements.showIconBadge.checked = options._optionValues.showIconBadge;
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elements.blockMissing.checked = options._optionValues.blockMissing;
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elements.disablePrefetch.checked = options._optionValues.disablePrefetch;
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elements.stripMetadata.checked = options._optionValues.stripMetadata;
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elements.hideReleaseNotes.checked = options._optionValues.hideReleaseNotes;
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elements.enableLogging.checked = options._optionValues.enableLogging;
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elements.whitelistedDomains.value = domainWhitelist;
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elements.domainsManipulateDOM.value = domainHtmlFilter;
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elements.negateHtmlFilterList.checked = options._optionValues.negateHtmlFilterList;
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elements.blockGoogleFonts.checked = options._optionValues.blockGoogleFonts;
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elements.selectedIcon.value = options._optionValues.selectedIcon;
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options._registerOptionChangedEventListeners(elements);
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options._registerMiscellaneousEventListeners();
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if (options._optionValues.blockMissing === true) {
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options._renderBlockMissingNotice();
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}
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if (options._languageSupported === false) {
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options._renderLocaleNotice();
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}
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options._displayBlockGoogleFonts(options._optionValues.blockMissing);
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if(elements.negateHtmlFilterList.checked === true) {
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document.getElementById('html-filter-domains-title-include').style.display = "none";
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document.getElementById('html-filter-domains-title-exclude').style.display = "block";
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} else {
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document.getElementById('html-filter-domains-title-include').style.display = "block";
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document.getElementById('html-filter-domains-title-exclude').style.display = "none";
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}
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document.getElementById('last-mapping-update').textContent += ' ' + lastMappingUpdate;
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document.getElementById('negate-html-filter-list-warning').addEventListener('click', options._onClickHTMLFilterWarning);
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document.getElementById('link-welcome-page').addEventListener('click', options._onClickWelcomePage);
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document.getElementById('link-changelog').addEventListener('click', options._onClickChangelog);
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document.getElementById('link-donate').addEventListener('click', options._onClickDonate);
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document.getElementById('link-faq').addEventListener('click', options._onClickFaq);
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};
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options._renderBlockMissingNotice = function () {
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let blockMissingNoticeElement = document.getElementById('notice-block-missing');
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blockMissingNoticeElement.setAttribute('class', 'notice notice-warning');
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};
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options._hideBlockMissingNotice = function () {
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let blockMissingNoticeElement = document.getElementById('notice-block-missing');
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blockMissingNoticeElement.setAttribute('class', 'notice notice-warning hidden');
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};
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options._renderLocaleNotice = function () {
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let localeNoticeElement = document.getElementById('notice-locale');
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localeNoticeElement.setAttribute('class', 'notice notice-default');
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};
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options._registerOptionChangedEventListeners = function (elements) {
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elements.showIconBadge.addEventListener('change', options._onOptionChanged);
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elements.blockMissing.addEventListener('change', options._onOptionChanged);
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elements.disablePrefetch.addEventListener('change', options._onOptionChanged);
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elements.stripMetadata.addEventListener('change', options._onOptionChanged);
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elements.enableLogging.addEventListener('change', options._onOptionChanged);
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elements.hideReleaseNotes.addEventListener('change', options._onOptionChanged);
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elements.whitelistedDomains.addEventListener('keyup', options._onOptionChanged);
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elements.domainsManipulateDOM.addEventListener('keyup', options._onOptionChanged);
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elements.negateHtmlFilterList.addEventListener('change', options._onOptionChanged);
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elements.blockGoogleFonts.addEventListener('change', options._onOptionChanged);
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elements.selectedIcon.addEventListener('change', options._onOptionChanged);
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let type = elements.ruleSets;
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for(let i = 0; i < type.length; i++) {
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type[i].addEventListener('change', options._openRuleSet);
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}
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elements.copyRuleSet.addEventListener('click', options._copyRuleSet);
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};
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options._registerMiscellaneousEventListeners = function () {
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let blockMissingButtonElement = document.getElementById('button-block-missing');
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blockMissingButtonElement.addEventListener('click', function () {
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let changeEvent = new Event('change');
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options._optionElements.blockMissing.checked = false;
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options._optionElements.blockMissing.dispatchEvent(changeEvent);
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});
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};
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options._determineOptionValues = function () {
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return new Promise((resolve) => {
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let optionKeys = Object.keys(options._optionElements);
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chrome.storage.sync.get(optionKeys, function (items) {
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options._optionValues = items;
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resolve();
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});
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});
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};
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options._getOptionElement = function (optionKey) {
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return document.querySelector(`[data-option=${optionKey}]`);
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};
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options._getOptionElements = function () {
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let optionElements = {
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[Setting.SHOW_ICON_BADGE]: options._getOptionElement(Setting.SHOW_ICON_BADGE),
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[Setting.BLOCK_MISSING]: options._getOptionElement(Setting.BLOCK_MISSING),
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[Setting.DISABLE_PREFETCH]: options._getOptionElement(Setting.DISABLE_PREFETCH),
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[Setting.STRIP_METADATA]: options._getOptionElement(Setting.STRIP_METADATA),
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[Setting.WHITELISTED_DOMAINS]: options._getOptionElement(Setting.WHITELISTED_DOMAINS),
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[Setting.HIDE_RELEASE_NOTES]: options._getOptionElement(Setting.HIDE_RELEASE_NOTES),
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[Setting.LOGGING]: options._getOptionElement(Setting.LOGGING),
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['ruleSets']: document.getElementsByName("rule-sets"),
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['copyRuleSet']: document.getElementById("button-copy-rule-set"),
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[Setting.NEGATE_HTML_FILTER_LIST]: options._getOptionElement(Setting.NEGATE_HTML_FILTER_LIST),
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[Setting.DOMAINS_MANIPULATE_DOM]: options._getOptionElement(Setting.DOMAINS_MANIPULATE_DOM),
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[Setting.BLOCK_GOOGLE_FONTS]: options._getOptionElement(Setting.BLOCK_GOOGLE_FONTS),
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[Setting.SELECTED_ICON]: options._getOptionElement(Setting.SELECTED_ICON)
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};
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return optionElements;
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};
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options._configureLinkPrefetching = function (value) {
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if (value === false) {
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// Restore default values of related preference values.
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chrome.privacy.network.networkPredictionEnabled.clear({});
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} else {
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chrome.privacy.network.networkPredictionEnabled.set({
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'value': false
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});
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}
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};
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options._serializeWhitelistedDomains = function (whitelistedDomains) {
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if (whitelistedDomains === undefined) return;
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let domainWhitelist, whitelistedDomainKeys;
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whitelistedDomainKeys = Object.keys(whitelistedDomains);
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domainWhitelist = '';
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whitelistedDomainKeys.forEach(function (domain) {
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domainWhitelist = `${domainWhitelist}${domain};`;
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});
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domainWhitelist = domainWhitelist.slice(0, -1);
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domainWhitelist = domainWhitelist.replace(Whitelist.TRIM_EXPRESSION, '');
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return domainWhitelist;
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};
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options._parseDomainWhitelist = function (domainWhitelist) {
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let whitelistedDomains = {};
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domainWhitelist.split(Whitelist.VALUE_SEPARATOR).forEach(function (domain) {
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whitelistedDomains[helpers.normalizeDomain(domain)] = true;
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});
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return whitelistedDomains;
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};
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/**
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* Event Handlers
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*/
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options._onDocumentLoaded = function () {
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let language = navigator.language;
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options._optionElements = options._getOptionElements();
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options._languageSupported = helpers.languageIsFullySupported(language);
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options._scriptDirection = helpers.determineScriptDirection(language);
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options._renderContents();
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};
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options._onOptionChanged = function ({target}) {
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let optionKey, optionType, optionValue;
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optionKey = target.getAttribute('data-option');
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optionType = target.getAttribute('type');
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if (optionType === 'checkbox') {
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optionValue = target.checked;
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} else {
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optionValue = target.value;
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}
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if (optionKey === Setting.BLOCK_MISSING) {
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if (optionValue === true) {
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options._renderBlockMissingNotice();
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options._displayBlockGoogleFonts(true);
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} else {
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options._hideBlockMissingNotice();
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options._displayBlockGoogleFonts(false);
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}
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}
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if (optionKey === Setting.DISABLE_PREFETCH) {
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options._configureLinkPrefetching(optionValue);
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}
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if (optionKey === Setting.WHITELISTED_DOMAINS || optionKey === Setting.DOMAINS_MANIPULATE_DOM) {
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optionValue = options._parseDomainWhitelist(optionValue);
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}
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if (optionKey === Setting.NEGATE_HTML_FILTER_LIST) {
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if(optionValue === true) {
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document.getElementById('html-filter-domains-title-include').style.display = "none";
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document.getElementById('html-filter-domains-title-exclude').style.display = "block";
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} else {
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document.getElementById('html-filter-domains-title-include').style.display = "block";
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document.getElementById('html-filter-domains-title-exclude').style.display = "none";
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}
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}
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if (optionKey === Setting.SELECTED_ICON) {
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wrappers.setIcon({
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'path': optionValue
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}, 'Enabled');
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}
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chrome.storage.sync.set({
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[optionKey]: optionValue
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});
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};
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options._openRuleSet = function({target}) {
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let urls = mappings;
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let optionKey = target.getAttribute('data-option');
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let textArea = document.getElementById("generated-rules");
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let btnCopy = document.getElementById("button-copy-rule-set");
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let content = "";
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textArea.style.display = "block";
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btnCopy.style.display = "block";
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for (var domain in urls) {
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if (optionKey === "uMatrix") {
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content += "* " + domain + " script allow" + '\n';
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content += "* " + domain + " css allow" + '\n';
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} else if (optionKey === "uBlock") {
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content += "* " + domain + " * noop" + '\n';
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}
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}
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textArea.value = content.replace(/\n+$/, "");
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};
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options._copyRuleSet = function() {
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let textArea = document.getElementById("generated-rules");
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navigator.clipboard.writeText(textArea.value).then(function() {
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textArea.select();
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}, function() {
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alert("Rule set cannot be copied!");
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});
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};
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options._onClickHTMLFilterWarning = function() {
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chrome.tabs.create({
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'url': 'https://codeberg.org/nobody/LocalCDN/wiki/Blank-websites-or-weird-characters',
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'active': true
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});
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};
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options._onClickWelcomePage = function() {
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chrome.tabs.create({
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'url': chrome.extension.getURL('pages/welcome/welcome.html'),
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'active': true
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});
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};
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options._onClickDonate = function() {
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chrome.tabs.create({
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'url': chrome.extension.getURL('pages/donate/donate.html'),
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'active': true
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});
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};
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options._onClickChangelog = function() {
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chrome.tabs.create({
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'url': chrome.extension.getURL('pages/updates/updates.html'),
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'active': true
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});
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};
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options._onClickFaq = function() {
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chrome.tabs.create({
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'url': chrome.extension.getURL('pages/help/help.html'),
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'active': true
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});
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};
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/**
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* Updates the domain lists if the options page has no focus.
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* document.hasFocus() prevents problems with keyboard input.
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*/
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options._updatesDomainLists = function(changes) {
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let changedItems = Object.keys(changes);
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if(!document.hasFocus()){
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if (changedItems[0] === 'whitelistedDomains') {
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document.getElementById('tf-domains-whitelist').value = options._serializeWhitelistedDomains(changes['whitelistedDomains'].newValue);
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} else if (changedItems[0] === 'domainsManipulateDOM') {
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document.getElementById('tf-domains-manipulate-dom').value = options._serializeWhitelistedDomains(changes['domainsManipulateDOM'].newValue);
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}
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} else {
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// document has the focus
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}
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};
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options._displayBlockGoogleFonts = function(value) {
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if (value === true) {
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document.getElementById('block-google-fonts').classList.add('option-disabled');
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document.getElementById('block-google-fonts-chk').disabled = true;
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} else {
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document.getElementById('block-google-fonts').classList.remove('option-disabled');
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document.getElementById('block-google-fonts-chk').disabled = false;
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}
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};
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/**
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* Initializations
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*/
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document.addEventListener('DOMContentLoaded', options._onDocumentLoaded);
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chrome.storage.onChanged.addListener(options._updatesDomainLists);
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