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137 lines
4.5 KiB
JavaScript
137 lines
4.5 KiB
JavaScript
/*******************************************************************************
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µMatrix - a Chromium browser extension to black/white list requests.
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Copyright (C) 2014 Raymond Hill
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see {http://www.gnu.org/licenses/}.
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Home: https://github.com/gorhill/uMatrix
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*/
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/* global vAPI, uDom */
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/* jshint multistr: true */
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/******************************************************************************/
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(function() {
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'use strict';
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/******************************************************************************/
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var messager = vAPI.messaging.channel('settings.js');
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var cachedUserSettings = {};
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/******************************************************************************/
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var subframeDemoBackgroundImage = 'repeating-linear-gradient(\
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-45deg,\
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{{color}},{{color}} 24%,\
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transparent 26%,transparent 49%,\
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{{color}} 51%,{{color}} 74%,\
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transparent 76%,transparent\
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)';
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var updateSubframeDemo = function() {
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var demo = uDom('#subframe-color-demo');
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var color = uDom('#subframe-color').val();
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demo.css('border-color', color);
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var re = new RegExp('\{\{color\}\}', 'g');
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demo.css('background-image', subframeDemoBackgroundImage.replace(re, color));
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demo.css('opacity', (parseInt(uDom('#subframe-opacity').val(), 10) / 100).toFixed(1));
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};
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var onSubframeColorChanged = function() {
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var color = uDom('#subframe-color').val();
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if ( color === '' ) {
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uDom('#subframe-color').val(color);
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}
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changeUserSettings('subframeColor', color);
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var opacity = parseInt(uDom('#subframe-opacity').val(), 10);
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if ( Number.isNaN(opacity) ) {
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opacity = 100;
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}
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changeUserSettings('subframeOpacity', opacity);
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updateSubframeDemo();
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};
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/******************************************************************************/
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function changeUserSettings(name, value) {
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messager.send({
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what: 'userSettings',
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name: name,
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value: value
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});
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}
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/******************************************************************************/
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function prepareToDie() {
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onSubframeColorChanged();
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}
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/******************************************************************************/
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var installEventHandlers = function() {
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// `data-range` allows to add/remove bool properties without
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// changing code.
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uDom('input[data-range="bool"]').on('change', function() {
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changeUserSettings(this.id, this.checked);
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});
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uDom('input[name="displayTextSize"]').on('change', function(){
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changeUserSettings('displayTextSize', this.value);
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});
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uDom('#smart-auto-reload').on('change', function(){
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changeUserSettings('smartAutoReload', this.value);
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});
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uDom('#subframe-color').on('change', function(){ onSubframeColorChanged(); });
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uDom('#subframe-opacity').on('change', function(){ onSubframeColorChanged(); });
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// https://github.com/gorhill/httpswitchboard/issues/197
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uDom(window).on('beforeunload', prepareToDie);
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};
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/******************************************************************************/
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uDom.onLoad(function() {
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var onUserSettingsReceived = function(userSettings) {
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// Cache copy
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cachedUserSettings = userSettings;
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// `data-range` allows to add/remove bool properties without
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// changing code.
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uDom('input[data-range="bool"]').forEach(function(elem) {
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elem.prop('checked', userSettings[elem.attr('id')] === true);
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});
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uDom('input[name="displayTextSize"]').forEach(function(elem) {
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elem.prop('checked', elem.val() === userSettings.displayTextSize);
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});
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uDom('#smart-auto-reload').val(userSettings.smartAutoReload);
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uDom('#subframe-color').val(userSettings.subframeColor);
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uDom('#subframe-opacity').val(userSettings.subframeOpacity);
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updateSubframeDemo();
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installEventHandlers();
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};
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messager.send({ what: 'getUserSettings' }, onUserSettingsReceived);
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});
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/******************************************************************************/
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})();
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