75 lines
2.2 KiB
JavaScript
75 lines
2.2 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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(function(){
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"use strict";
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const settings = require("../lib/settings");
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const logging = require("../lib/logging");
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const settingsMigration = require("../lib/settingsMigration");
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require("../lib/theme").init();
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const input = document.getElementById("settings");
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settings.onloaded(function(){
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const data = {};
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settings.forEach(function(def){
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data[def.name] = def.get();
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});
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input.value = JSON.stringify(data, null, "\t");
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input.addEventListener("input", function(){
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try {
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let newSettings = JSON.parse(this.value);
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let isValid = true;
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while (settingsMigration.transitions.hasOwnProperty(newSettings.storageVersion)){
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let oldVersion = newSettings.storageVersion;
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newSettings = settingsMigration.transitions[newSettings.storageVersion](newSettings);
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if (oldVersion === newSettings.storageVersion){
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break;
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}
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}
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Object.entries(newSettings).forEach(function(entry){
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const [name, value] = entry;
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const def = settings.getDefinition(name);
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if (!def){
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logging.warning("Setting %s not known.");
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isValid = false;
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}
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else if (def.get() !== value){
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const invalid = def.invalid(value);
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if (invalid){
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isValid = false;
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logging.warning("Invalid setting for %s:", name, value, invalid);
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}
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}
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});
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if (isValid){
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this.classList.remove("invalid");
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Object.entries(newSettings).forEach(function(entry){
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const [name, value] = entry;
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if (settings[name] !== value){
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settings[name] = value;
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}
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});
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}
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else {
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this.classList.add("invalid");
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}
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}
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catch (error){
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logging.warning("Invalid JSON:", error);
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this.classList.add("invalid");
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}
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});
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input.addEventListener("blur", function(){
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if (!this.classList.contains("invalid")){
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const data = {};
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settings.forEach(function(def){
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data[def.name] = def.get();
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});
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input.value = JSON.stringify(data, null, "\t");
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}
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});
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});
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}()); |