/usr/share/gnome-js/lang.js is in gnome-js-common 0.1.2-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 | // Copyright (c) 2008 litl, LLC
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to
// deal in the Software without restriction, including without limitation the
// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
// sell copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
// IN THE SOFTWARE.
// Utilities that are "meta-language" things like manipulating object props
function countProperties(obj) {
var count = 0;
for (var property in obj) {
count += 1;
}
return count;
}
function _copyProperty(source, dest, property) {
var getterFunc = source.__lookupGetter__(property);
var setterFunc = source.__lookupSetter__(property);
if (getterFunc) {
dest.__defineGetter__(property, getterFunc);
}
if (setterFunc) {
dest.__defineSetter__(property, setterFunc);
}
if (!setterFunc && !getterFunc) {
dest[property] = source[property];
}
}
function copyProperties(source, dest) {
for (var property in source) {
_copyProperty(source, dest, property);
}
}
function copyPublicProperties(source, dest) {
for (var property in source) {
if (typeof(property) == 'string' &&
property.substring(0, 1) == '_') {
continue;
} else {
_copyProperty(source, dest, property);
}
}
}
function copyPropertiesNoOverwrite(source, dest) {
for (var property in source) {
if (!(property in dest)) {
_copyProperty(source, dest, property);
}
}
}
function removeNullProperties(obj) {
for (var property in obj) {
if (obj[property] == null)
delete obj[property];
else if (typeof(obj[property]) == 'object')
removeNullProperties(obj[property]);
}
}
/**
* Binds obj to callback. Makes it possible to refer to "obj"
* using this within the callback.
* @param {object} obj the object to bind
* @param {function} callback callback to bind obj in
* @param arguments additional arguments to the callback
* @returns: a new callback
* @type: function
*/
function bind(obj, callback) {
var me = obj;
var bindArguments = Array.prototype.slice.call(arguments, 2);
if (typeof(obj) != 'object') {
throw new Error(
"first argument to Lang.bind() must be an object, not " +
typeof(obj));
}
if (typeof(callback) != 'function') {
throw new Error(
"second argument to Lang.bind() must be a function, not " +
typeof(callback));
}
return function() {
var args = Array.prototype.slice.call(arguments);
args = args.concat(bindArguments);
return callback.apply(me, args);
};
}
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