mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
synced 2024-09-13 09:24:08 -07:00
81 lines
2.8 KiB
JavaScript
81 lines
2.8 KiB
JavaScript
/* 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/. */
|
|
|
|
let Cc = Components.classes;
|
|
let Ci = Components.interfaces;
|
|
let Cu = Components.utils;
|
|
|
|
this.EXPORTED_SYMBOLS = ["SettingsDB", "SETTINGSDB_NAME", "SETTINGSSTORE_NAME"];
|
|
|
|
function debug(s) {
|
|
//dump("-*- SettingsDB: " + s + "\n");
|
|
}
|
|
|
|
this.SETTINGSDB_NAME = "settings";
|
|
this.SETTINGSDB_VERSION = 1;
|
|
this.SETTINGSSTORE_NAME = "settings";
|
|
|
|
Cu.import("resource://gre/modules/IndexedDBHelper.jsm");
|
|
Cu.import("resource://gre/modules/FileUtils.jsm");
|
|
Cu.import("resource://gre/modules/NetUtil.jsm");
|
|
|
|
this.SettingsDB = function SettingsDB() {}
|
|
|
|
SettingsDB.prototype = {
|
|
|
|
__proto__: IndexedDBHelper.prototype,
|
|
|
|
upgradeSchema: function upgradeSchema(aTransaction, aDb, aOldVersion, aNewVersion) {
|
|
let objectStore = aDb.createObjectStore(SETTINGSSTORE_NAME,
|
|
{ keyPath: "settingName" });
|
|
objectStore.createIndex("settingValue", "settingValue", { unique: false });
|
|
debug("Created object stores and indexes");
|
|
|
|
if (aOldVersion != 0) {
|
|
return;
|
|
}
|
|
|
|
// Loading resource://app/defaults/settings.json doesn't work because
|
|
// settings.json is not in the omnijar.
|
|
// So we look for the app dir instead and go from here...
|
|
let settingsFile = FileUtils.getFile("DefRt", ["settings.json"], false);
|
|
if (!settingsFile || (settingsFile && !settingsFile.exists())) {
|
|
// On b2g desktop builds the settings.json file is moved in the
|
|
// profile directory by the build system.
|
|
settingsFile = FileUtils.getFile("ProfD", ["settings.json"], false);
|
|
if (!settingsFile || (settingsFile && !settingsFile.exists())) {
|
|
return;
|
|
}
|
|
}
|
|
|
|
let chan = NetUtil.newChannel(settingsFile);
|
|
let stream = chan.open();
|
|
// Obtain a converter to read from a UTF-8 encoded input stream.
|
|
let converter = Cc["@mozilla.org/intl/scriptableunicodeconverter"]
|
|
.createInstance(Ci.nsIScriptableUnicodeConverter);
|
|
converter.charset = "UTF-8";
|
|
let rawstr = converter.ConvertToUnicode(NetUtil.readInputStreamToString(
|
|
stream,
|
|
stream.available()) || "");
|
|
let settings;
|
|
try {
|
|
settings = JSON.parse(rawstr);
|
|
} catch(e) {
|
|
debug("Error parsing " + settingsFile.path + " : " + e);
|
|
return;
|
|
}
|
|
|
|
for (let setting in settings) {
|
|
debug("Adding setting " + setting);
|
|
objectStore.put({ settingName: setting,
|
|
settingValue: settings[setting] });
|
|
}
|
|
},
|
|
|
|
init: function init(aGlobal) {
|
|
this.initDBHelper(SETTINGSDB_NAME, SETTINGSDB_VERSION,
|
|
SETTINGSSTORE_NAME, aGlobal);
|
|
}
|
|
}
|