mirror of
https://github.com/oooo-ps/i2pdbrowser.git
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1.2.8 pre1
What is CCK2? Answer here: https://mike.kaply.com/cck2/ Updated configuration Add new old reseed certificate Update addressbook Now time to think about one problem - user agent. In FF 60+ removed ability to change it without addons. Former-commit-id: 6e9eeba2096bc36b3521ebc040f733ad8ba06a27
This commit is contained in:
parent
4eac450fc3
commit
9188271b06
70 changed files with 11927 additions and 2041 deletions
629
osx/build/preferences/cck2/modules/Preferences.jsm
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629
osx/build/preferences/cck2/modules/Preferences.jsm
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is Preferences.
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*
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* The Initial Developer of the Original Code is Mozilla.
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* Portions created by the Initial Developer are Copyright (C) 2008
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Myk Melez <myk@mozilla.org>
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* Daniel Aquino <mr.danielaquino@gmail.com>
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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let EXPORTED_SYMBOLS = ["Preferences"];
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const Cc = Components.classes;
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const Ci = Components.interfaces;
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const Cr = Components.results;
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const Cu = Components.utils;
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Cu.import("resource://gre/modules/Services.jsm");
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Cu.import("resource://gre/modules/XPCOMUtils.jsm");
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// The minimum and maximum integers that can be set as preferences.
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// The range of valid values is narrower than the range of valid JS values
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// because the native preferences code treats integers as NSPR PRInt32s,
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// which are 32-bit signed integers on all platforms.
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const MAX_INT = Math.pow(2, 31) - 1;
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const MIN_INT = -MAX_INT;
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function Preferences(args) {
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if (isObject(args)) {
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if (args.branch)
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this._prefBranch = args.branch;
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}
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else if (args)
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this._prefBranch = args;
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this.isDefaultBranch = false;
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}
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Preferences.prototype = {
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/**
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* Get the value of a pref, if any; otherwise return the default value.
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*
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* @param prefName {String|Array}
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* the pref to get, or an array of prefs to get
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*
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* @param defaultValue
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* the default value, if any, for prefs that don't have one
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*
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* @returns the value of the pref, if any; otherwise the default value
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*/
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get: function(prefName, defaultValue) {
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if (isArray(prefName))
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return prefName.map(v => this.get(v, defaultValue));
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return this._get(prefName, defaultValue);
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},
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// In all cases below, the preference might exist as a user pref, but not
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// have a default value. In those cases, get* throws. Return the default value.
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_get: function(prefName, defaultValue) {
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switch (this._prefSvc.getPrefType(prefName)) {
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case Ci.nsIPrefBranch.PREF_STRING:
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try {
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return this._prefSvc.getComplexValue(prefName, Ci.nsISupportsString).data;
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} catch (ex) {
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if (this.isDefaultBranch)
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return defaultValue;
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else
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return this._prefSvc.getCharPref(prefName);
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}
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case Ci.nsIPrefBranch.PREF_INT:
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try {
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return this._prefSvc.getIntPref(prefName);
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} catch (ex) {
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return defaultValue;
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}
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case Ci.nsIPrefBranch.PREF_BOOL:
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try {
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return this._prefSvc.getBoolPref(prefName);
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} catch (ex) {
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return defaultValue;
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}
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case Ci.nsIPrefBranch.PREF_INVALID:
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return defaultValue;
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default:
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// This should never happen.
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throw "Error getting pref " + prefName + "; its value's type is " +
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this._prefSvc.getPrefType(prefName) + ", which I don't know " +
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"how to handle.";
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}
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},
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/**
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* Set a preference to a value.
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*
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* You can set multiple prefs by passing an object as the only parameter.
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* In that case, this method will treat the properties of the object
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* as preferences to set, where each property name is the name of a pref
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* and its corresponding property value is the value of the pref.
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*
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* @param prefName {String|Object}
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* the name of the pref to set; or an object containing a set
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* of prefs to set
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*
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* @param prefValue {String|Number|Boolean}
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* the value to which to set the pref
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*
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* Note: Preferences cannot store non-integer numbers or numbers outside
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* the signed 32-bit range -(2^31-1) to 2^31-1, If you have such a number,
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* store it as a string by calling toString() on the number before passing
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* it to this method, i.e.:
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* Preferences.set("pi", 3.14159.toString())
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* Preferences.set("big", Math.pow(2, 31).toString()).
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*/
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set: function(prefName, prefValue) {
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if (isObject(prefName)) {
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for (let [name, value] in Iterator(prefName))
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this.set(name, value);
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return;
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}
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this._set(prefName, prefValue);
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},
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_set: function(prefName, prefValue) {
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let prefType;
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if (typeof prefValue != "undefined" && prefValue != null)
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prefType = prefValue.constructor.name;
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var existingPrefType = this._prefSvc.getPrefType(prefName);
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if (existingPrefType != Ci.nsIPrefBranch.PREF_INVALID)
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{
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// convert
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if (existingPrefType == Ci.nsIPrefBranch.PREF_INT && prefType == "String")
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{
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prefValue = parseInt(prefValue);
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if (isNaN(prefValue))
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throw "Incompatible pref value type - " + prefName;
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prefType = "Number";
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}
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else if (existingPrefType == Ci.nsIPrefBranch.PREF_BOOL && prefType == "String")
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{
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if (prefValue == "true")
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prefValue = true;
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else if (prefValue == "false")
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prefValue = false;
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else
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throw "Incompatible pref value type - " + prefName;
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prefType = "Boolean";
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}
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else if (existingPrefType == Ci.nsIPrefBranch.PREF_BOOL && prefType == "Number")
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{
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prefValue = prefValue != 0;
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prefType = "Boolean";
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}
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}
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switch (prefType) {
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case "String":
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{
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try {
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this._prefSvc.setStringPref(prefName, prefValue);
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} catch (e) {
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try {
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let string = Cc["@mozilla.org/supports-string;1"].createInstance(Ci.nsISupportsString);
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string.data = prefValue;
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this._prefSvc.setComplexValue(prefName, Ci.nsISupportsString, string);
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} catch (e2) {
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Components.utils.reportError(e2);
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}
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}
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}
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break;
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case "Number":
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// We throw if the number is outside the range, since the result
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// will never be what the consumer wanted to store, but we only warn
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// if the number is non-integer, since the consumer might not mind
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// the loss of precision.
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if (prefValue > MAX_INT || prefValue < MIN_INT)
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throw("you cannot set the " + prefName + " pref to the number " +
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prefValue + ", as number pref values must be in the signed " +
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"32-bit integer range -(2^31-1) to 2^31-1. To store numbers " +
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"outside that range, store them as strings.");
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try {
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this._prefSvc.setIntPref(prefName, prefValue);
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} catch (e) {
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throw new Error(e.toString() + " - " + prefName);
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}
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if (prefValue % 1 != 0)
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Cu.reportError("Warning: setting the " + prefName + " pref to the " +
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"non-integer number " + prefValue + " converted it " +
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"to the integer number " + this.get(prefName) +
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"; to retain fractional precision, store non-integer " +
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"numbers as strings.");
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break;
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case "Boolean":
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this._prefSvc.setBoolPref(prefName, prefValue);
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break;
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default:
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throw "can't set pref " + prefName + " to value '" + prefValue +
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"'; it isn't a String, Number, or Boolean";
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}
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},
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/**
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* Whether or not the given pref has a value. This is different from isSet
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* because it returns true whether the value of the pref is a default value
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* or a user-set value, while isSet only returns true if the value
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* is a user-set value.
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*
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* @param prefName {String|Array}
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* the pref to check, or an array of prefs to check
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*
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* @returns {Boolean|Array}
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* whether or not the pref has a value; or, if the caller provided
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* an array of pref names, an array of booleans indicating whether
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* or not the prefs have values
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*/
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has: function(prefName) {
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if (isArray(prefName))
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return prefName.map(this.has, this);
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return this._has(prefName);
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},
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_has: function(prefName) {
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return (this._prefSvc.getPrefType(prefName) != Ci.nsIPrefBranch.PREF_INVALID);
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},
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/**
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* Whether or not the given pref has a user-set value. This is different
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* from |has| because it returns true only if the value of the pref is a user-
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* set value, while |has| returns true if the value of the pref is a default
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* value or a user-set value.
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*
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* @param prefName {String|Array}
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* the pref to check, or an array of prefs to check
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*
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* @returns {Boolean|Array}
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* whether or not the pref has a user-set value; or, if the caller
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* provided an array of pref names, an array of booleans indicating
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* whether or not the prefs have user-set values
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*/
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isSet: function(prefName) {
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if (isArray(prefName))
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return prefName.map(this.isSet, this);
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return (this.has(prefName) && this._prefSvc.prefHasUserValue(prefName));
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},
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/**
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* Whether or not the given pref has a user-set value. Use isSet instead,
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* which is equivalent.
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* @deprecated
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*/
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modified: function(prefName) { return this.isSet(prefName) },
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reset: function(prefName) {
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if (isArray(prefName)) {
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prefName.map(v => this.reset(v));
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return;
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}
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this._reset(prefName);
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},
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_reset: function(prefName) {
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try {
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this._prefSvc.clearUserPref(prefName);
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}
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catch(ex) {
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// The pref service throws NS_ERROR_UNEXPECTED when the caller tries
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// to reset a pref that doesn't exist or is already set to its default
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// value. This interface fails silently in those cases, so callers
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// can unconditionally reset a pref without having to check if it needs
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// resetting first or trap exceptions after the fact. It passes through
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// other exceptions, however, so callers know about them, since we don't
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// know what other exceptions might be thrown and what they might mean.
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if (ex.result != Cr.NS_ERROR_UNEXPECTED)
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throw ex;
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}
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},
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/**
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* If you need to know the default values, without resetting the actual
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* user prefs, you can use this.
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* @returns {Preferences} a new Preferences object, which accesses
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* the defaults rather than the user prefs.
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* *Only* call get() on this.
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* If you call set(), you will modify the defaults, so don't do that!
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*/
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get defaults() {
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// nsIPrefService
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let defaultBranch = Services.prefs.
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getDefaultBranch(this._prefBranch).
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QueryInterface(Ci.nsIPrefBranch);
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let prefs = new Preferences(this._prefBranch);
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// override. nasty, but this is internal, so OK.
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Object.defineProperty(prefs, "_prefSvc", {
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get: function() {
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return defaultBranch;
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}
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});
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prefs.isDefaultBranch = true;
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return prefs;
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},
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/**
|
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* Lock a pref so it can't be changed.
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*
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* @param prefName {String|Array}
|
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* the pref to lock, or an array of prefs to lock
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* @param prefValue {String} (optional)
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* default value of pref to lock only works if prefName isn't an array
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*/
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lock: function(prefName, prefValue) {
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if (isArray(prefName))
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prefName.map(this.lock, this);
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else if (typeof prefValue != "undefined")
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this.defaults.set(prefName, prefValue);
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this._prefSvc.lockPref(prefName);
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},
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/**
|
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* Unlock a pref so it can be changed.
|
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*
|
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* @param prefName {String|Array}
|
||||
* the pref to lock, or an array of prefs to lock
|
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*/
|
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unlock: function(prefName) {
|
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if (isArray(prefName))
|
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prefName.map(this.unlock, this);
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this._prefSvc.unlockPref(prefName);
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},
|
||||
|
||||
/**
|
||||
* Whether or not the given pref is locked against changes and
|
||||
* if it is set to the passedi n value
|
||||
*
|
||||
* @param prefName {String|Array}
|
||||
* the pref to check, or an array of prefs to check
|
||||
* @param prefValue {String|Number|Boolean}}
|
||||
* the pref value to compare against
|
||||
*
|
||||
* @returns {Boolean|Array}
|
||||
* whether or not the pref is locked; or, if the caller
|
||||
* provided an array of pref names, an array of booleans indicating
|
||||
* whether or not the prefs are locked
|
||||
* If a pref value was specified returns whether or not the pref
|
||||
* was locked and equal to the passed in value.
|
||||
*/
|
||||
locked: function(prefName, prefValue) {
|
||||
if (isArray(prefName))
|
||||
return prefName.map(this.locked, this);
|
||||
|
||||
if (prefValue)
|
||||
return this._prefSvc.prefIsLocked(prefName) && (this.get(prefName) == prefValue);
|
||||
else
|
||||
return this._prefSvc.prefIsLocked(prefName);
|
||||
},
|
||||
|
||||
/**
|
||||
* Start observing a pref.
|
||||
*
|
||||
* The callback can be a function or any object that implements nsIObserver.
|
||||
* When the callback is a function and thisObject is provided, it gets called
|
||||
* as a method of thisObject.
|
||||
*
|
||||
* @param prefName {String}
|
||||
* the name of the pref to observe
|
||||
*
|
||||
* @param callback {Function|Object}
|
||||
* the code to notify when the pref changes;
|
||||
*
|
||||
* @param thisObject {Object} [optional]
|
||||
* the object to use as |this| when calling a Function callback;
|
||||
*
|
||||
* @returns the wrapped observer
|
||||
*/
|
||||
observe: function(prefName, callback, thisObject) {
|
||||
let fullPrefName = this._prefBranch + (prefName || "");
|
||||
|
||||
let observer = new PrefObserver(fullPrefName, callback, thisObject);
|
||||
Preferences._prefSvc.addObserver(fullPrefName, observer, true);
|
||||
observers.push(observer);
|
||||
|
||||
return observer;
|
||||
},
|
||||
|
||||
/**
|
||||
* Stop observing a pref.
|
||||
*
|
||||
* You must call this method with the same prefName, callback, and thisObject
|
||||
* with which you originally registered the observer. However, you don't have
|
||||
* to call this method on the same exact instance of Preferences; you can call
|
||||
* it on any instance. For example, the following code first starts and then
|
||||
* stops observing the "foo.bar.baz" preference:
|
||||
*
|
||||
* let observer = function() {...};
|
||||
* Preferences.observe("foo.bar.baz", observer);
|
||||
* new Preferences("foo.bar.").ignore("baz", observer);
|
||||
*
|
||||
* @param prefName {String}
|
||||
* the name of the pref being observed
|
||||
*
|
||||
* @param callback {Function|Object}
|
||||
* the code being notified when the pref changes
|
||||
*
|
||||
* @param thisObject {Object} [optional]
|
||||
* the object being used as |this| when calling a Function callback
|
||||
*/
|
||||
ignore: function(prefName, callback, thisObject) {
|
||||
let fullPrefName = this._prefBranch + (prefName || "");
|
||||
|
||||
// This seems fairly inefficient, but I'm not sure how much better we can
|
||||
// make it. We could index by fullBranch, but we can't index by callback
|
||||
// or thisObject, as far as I know, since the keys to JavaScript hashes
|
||||
// (a.k.a. objects) can apparently only be primitive values.
|
||||
let [observer] = observers.filter(v => v.prefName == fullPrefName &&
|
||||
v.callback == callback &&
|
||||
v.thisObject == thisObject);
|
||||
|
||||
if (observer) {
|
||||
Preferences._prefSvc.removeObserver(fullPrefName, observer);
|
||||
observers.splice(observers.indexOf(observer), 1);
|
||||
}
|
||||
},
|
||||
|
||||
/**
|
||||
* Same as observe(), but automatically unregisters itself when
|
||||
* the window closes, saving you from writing an unload handler and
|
||||
* calling ignore().
|
||||
* @param win {nsIDOMWindow} your |window|
|
||||
*/
|
||||
observeAuto: function(win, prefName, callback, thisObject) {
|
||||
if (!win instanceof Ci.nsIDOMWindow)
|
||||
throw "Need your |window| as first parameter";
|
||||
this.observe(prefName, callback, thisObject);
|
||||
var self = this;
|
||||
win.addEventListener("unload", function()
|
||||
{
|
||||
self.ignore(prefName, callback, thisObject);
|
||||
}, false);
|
||||
win = null; // don't let closure hold on to window unnecessarily
|
||||
},
|
||||
|
||||
resetBranch: function(prefBranch) {
|
||||
try {
|
||||
this._prefSvc.resetBranch(prefBranch);
|
||||
}
|
||||
catch(ex) {
|
||||
// The current implementation of nsIPrefBranch in Mozilla
|
||||
// doesn't implement resetBranch, so we do it ourselves.
|
||||
if (ex.result == Cr.NS_ERROR_NOT_IMPLEMENTED)
|
||||
this.reset(this._prefSvc.getChildList(prefBranch, []));
|
||||
else
|
||||
throw ex;
|
||||
}
|
||||
},
|
||||
|
||||
/**
|
||||
* Returns all child prefs of this pref branch.
|
||||
* This equals nsIPrefBranch.getChildList().
|
||||
* This allows you to do e.g.
|
||||
* var myPrefs = new Preferences("extensions.cooler.");
|
||||
* var contents = myPrefs.branch("contents.");
|
||||
* for each (let prefname in contents.childPrefNames())
|
||||
* dump("have " + contents.get(prefname) + " " + prefname + "\n");
|
||||
*
|
||||
* @returns {Array of String} The names of the children,
|
||||
* without the base pref branch, but with subbranch.
|
||||
*/
|
||||
childPrefNames : function() {
|
||||
return this._prefSvc.getChildList("", []);
|
||||
},
|
||||
|
||||
/**
|
||||
* Returns an nsIPrefBranch for the pref branch that this object stands for.
|
||||
* You can use this to use functions that are not supported here.
|
||||
* @returns {nsIPrefBranch}
|
||||
*/
|
||||
get mozillaPrefBranch() {
|
||||
return this._prefSvc;
|
||||
},
|
||||
|
||||
/**
|
||||
* Returns the base pref name that this object stands for.
|
||||
* E.g. "extensions.yourcooler.";
|
||||
* @returns {String}
|
||||
*/
|
||||
get prefBranchName() {
|
||||
return this._prefBranch;
|
||||
},
|
||||
|
||||
/**
|
||||
* Returns an Preferences object for an sub pref branch
|
||||
* underneath the current pref branch.
|
||||
* @param subbranch {String} Will be appended to the
|
||||
* current pref branch. Don't forget the trailing dot,
|
||||
* where necessary.
|
||||
* E.g. "contents."
|
||||
* @returns {Preferences}
|
||||
*/
|
||||
branch : function(subbranch) {
|
||||
return new Preferences(this._prefBranch + subbranch);
|
||||
},
|
||||
|
||||
/**
|
||||
* The branch of the preferences tree to which this instance provides access.
|
||||
* @private
|
||||
*/
|
||||
_prefBranch: "",
|
||||
|
||||
/**
|
||||
* Preferences Service
|
||||
* @private
|
||||
*/
|
||||
get _prefSvc() {
|
||||
// nsIPrefService
|
||||
let prefSvc = Services.prefs.
|
||||
getBranch(this._prefBranch).
|
||||
QueryInterface(Ci.nsIPrefBranch);
|
||||
Object.defineProperty(this, "_prefSvc", {
|
||||
get: function() {
|
||||
return prefSvc;
|
||||
}
|
||||
});
|
||||
return this._prefSvc;
|
||||
}
|
||||
|
||||
};
|
||||
|
||||
// Give the constructor the same prototype as its instances, so users can access
|
||||
// preferences directly via the constructor without having to create an instance
|
||||
// first.
|
||||
Preferences.__proto__ = Preferences.prototype;
|
||||
|
||||
/**
|
||||
* A cache of pref observers.
|
||||
*
|
||||
* We use this to remove observers when a caller calls Preferences::ignore.
|
||||
*
|
||||
* All Preferences instances share this object, because we want callers to be
|
||||
* able to remove an observer using a different Preferences object than the one
|
||||
* with which they added it. That means we have to identify the observers
|
||||
* in this object by their complete pref name, not just their name relative to
|
||||
* the root branch of the Preferences object with which they were created.
|
||||
*/
|
||||
let observers = [];
|
||||
|
||||
function PrefObserver(prefName, callback, thisObject) {
|
||||
this.prefName = prefName;
|
||||
this.callback = callback;
|
||||
this.thisObject = thisObject;
|
||||
}
|
||||
|
||||
PrefObserver.prototype = {
|
||||
QueryInterface: XPCOMUtils.generateQI([Ci.nsIObserver, Ci.nsISupportsWeakReference]),
|
||||
|
||||
observe: function(subject, topic, data) {
|
||||
// The pref service only observes whole branches, but we only observe
|
||||
// individual preferences, so we check here that the pref that changed
|
||||
// is the exact one we're observing (and not some sub-pref on the branch).
|
||||
if (data != this.prefName)
|
||||
return;
|
||||
|
||||
if (typeof this.callback == "function") {
|
||||
let prefValue = Preferences.get(this.prefName);
|
||||
|
||||
if (this.thisObject)
|
||||
this.callback.call(this.thisObject, prefValue);
|
||||
else
|
||||
this.callback(prefValue);
|
||||
}
|
||||
else // typeof this.callback == "object" (nsIObserver)
|
||||
this.callback.observe(subject, topic, data);
|
||||
}
|
||||
};
|
||||
|
||||
function isArray(val) {
|
||||
// We can't check for |val.constructor == Array| here, since the value
|
||||
// might be from a different context whose Array constructor is not the same
|
||||
// as ours, so instead we match based on the name of the constructor.
|
||||
return (typeof val != "undefined" && val != null && typeof val == "object" &&
|
||||
val.constructor.name == "Array");
|
||||
}
|
||||
|
||||
function isObject(val) {
|
||||
// We can't check for |val.constructor == Object| here, since the value
|
||||
// might be from a different context whose Object constructor is not the same
|
||||
// as ours, so instead we match based on the name of the constructor.
|
||||
return (typeof val != "undefined" && val != null && typeof val == "object" &&
|
||||
val.constructor.name == "Object");
|
||||
}
|
||||
Loading…
Add table
Add a link
Reference in a new issue