73 lines
2.1 KiB
JavaScript
73 lines
2.1 KiB
JavaScript
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/*
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Copyright 2009 Google Inc.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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/**
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* @fileoverview Global function implementations used for running the
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* web storage portability layer code outside of the Google internal
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* development environment.
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*
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* Include this file only once.
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*
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*/
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/**
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* Namespace object.
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* @type {Object}
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*/
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var google = google || {};
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google.wspl = google.wspl || {};
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google.wspl.gears = google.wspl.gears || {};
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/**
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* Inherit the prototype methods from one constructor into another.
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* @param {Function} childConstructor Child class.
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* @param {Function} parentConstructor Parent class.
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*/
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google.inherits = function(childConstructor, parentConstructor) {
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function tempConstructor() {};
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tempConstructor.prototype = parentConstructor.prototype;
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childConstructor.prototype = new tempConstructor();
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childConstructor.prototype.constructor = childConstructor;
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};
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/**
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* Binds a context object to the function.
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* @param {Function} fn The function to bind to.
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* @param {Object} context The "this" object to use when the function is run.
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* @return {Function} A partially-applied form of fn.
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*/
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google.bind = function(fn, context) {
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return function() {
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return fn.apply(context, arguments);
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};
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};
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/**
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* Null function used for callbacks.
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* @type {Function}
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*/
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google.nullFunction = function() {};
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/**
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* Simple logging facility.
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* @param {string} msg A message to write to the console.
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*/
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google.logger = function(msg) {
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// Uncomment the below to get log messages
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// May require firebug enabled to work in FireFox.
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// window.console.info(msg);
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};
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