Move base.js file to the renderer/resources since it's not used by DevTools any more

Review URL: http://codereview.chromium.org/593015

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@38476 0039d316-1c4b-4281-b951-d872f2087c98

3 files changed, 1017 insertions, 2 deletions

diff --git a/chrome/renderer/extensions/js_only_v8_extensions.cc b/chrome/renderer/extensions/js_only_v8_extensions.cc
index 94b12be..359e756 100644
--- a/chrome/renderer/extensions/js_only_v8_extensions.cc
+++ b/chrome/renderer/extensions/js_only_v8_extensions.cc
@@ -6,7 +6,6 @@
 
 #include "chrome/renderer/extensions/bindings_utils.h"
 #include "grit/renderer_resources.h"
-#include "grit/webkit_resources.h"
 
 using bindings_utils::GetStringResource;
 
@@ -15,7 +14,7 @@ const char* BaseJsV8Extension::kName = "chrome/base";
 v8::Extension* BaseJsV8Extension::Get() {
   static v8::Extension* extension =
       new bindings_utils::ExtensionBase(
-          kName, GetStringResource<IDR_DEVTOOLS_BASE_JS>(), 0, NULL);
+          kName, GetStringResource<IDR_BASE_JS>(), 0, NULL);
   return extension;
 }
 
diff --git a/chrome/renderer/renderer_resources.grd b/chrome/renderer/renderer_resources.grd
index 401c68e..15c8f90 100644
--- a/chrome/renderer/renderer_resources.grd
+++ b/chrome/renderer/renderer_resources.grd
@@ -22,6 +22,7 @@ without changes to the corresponding grd file. fb9 -->
       <include name="IDR_SAD_PLUGIN" file="resources\sadplugin.png" type="BINDATA" />
       <include name="IDR_EXTENSION_APITEST_JS" file="resources\extension_apitest.js" type="BINDATA" />
       <include name="IDR_EXTENSION_TOOLSTRIP_CSS" file="resources\extension_toolstrip.css" flattenhtml="true" type="BINDATA" />
+      <include name="IDR_BASE_JS" file="resources\base.js" type="BINDATA" />
     </includes>
   </release>
 </grit>
diff --git a/chrome/renderer/resources/base.js b/chrome/renderer/resources/base.js
new file mode 100644
index 0000000..1a76aee
--- /dev/null
+++ b/chrome/renderer/resources/base.js
@@ -0,0 +1,1015 @@
+// Copyright 2006 Google Inc.
+// All Rights Reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions
+// are met:
+//
+//  * Redistributions of source code must retain the above copyright
+//    notice, this list of conditions and the following disclaimer.
+//  * Redistributions in binary form must reproduce the above copyright
+//    notice, this list of conditions and the following disclaimer in
+//    the documentation and/or other materials provided with the
+//    distribution.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+// FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+// COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+// INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+// BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+// CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+// LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+// ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+// POSSIBILITY OF SUCH DAMAGE.
+
+// NOTE: This file has been changed from the one on doctype. The following
+// changes were made:
+// - Removed goog.globalEval because it calls eval() which is not allowed from
+//   inside v8 extensions. If we ever need to use globalEval, we will need to
+//   find a way to work around this problem.
+// - Remove Function.prototype.apply() emulation for the same reason. This one
+//   is useless anyway because V8 supports apply() natively.
+
+/**
+ * @fileoverview Bootstrap for the Google JS Library
+ */
+
+/**
+ * @define {boolean} Overridden to true by the compiler when
+ *     --mark_as_compiled is specified.
+ */
+var COMPILED = true;
+
+
+/**
+ * Base namespace for the Google JS library.  Checks to see goog is
+ * already defined in the current scope before assigning to prevent
+ * clobbering if base.js is loaded more than once.
+ */
+var goog = {}; // Check to see if already defined in current scope
+
+
+/**
+ * Reference to the global context.  In most cases this will be 'window'.
+ */
+goog.global = this;
+
+
+/**
+ * Indicates whether or not we can call 'eval' directly to eval code in the
+ * global scope. Set to a Boolean by the first call to goog.globalEval (which
+ * empirically tests whether eval works for globals). @see goog.globalEval
+ * @type {boolean?}
+ * @private
+ */
+goog.evalWorksForGlobals_ = null;
+
+
+/**
+ * Creates object stubs for a namespace. When present in a file, goog.provide
+ * also indicates that the file defines the indicated object.
+ * @param {string} name name of the object that this file defines.
+ */
+goog.provide = function(name) {
+  if (!COMPILED) {
+    // Ensure that the same namespace isn't provided twice. This is intended
+    // to teach new developers that 'goog.provide' is effectively a variable
+    // declaration. And when JSCompiler transforms goog.provide into a real
+    // variable declaration, the compiled JS should work the same as the raw
+    // JS--even when the raw JS uses goog.provide incorrectly.
+    if (goog.getObjectByName(name) && !goog.implicitNamespaces_[name]) {
+      throw 'Namespace "' + name + '" already declared.';
+    }
+
+    var namespace = name;
+    while ((namespace = namespace.substr(0, namespace.lastIndexOf('.')))) {
+      goog.implicitNamespaces_[namespace] = true;
+    }
+  }
+
+  goog.exportPath_(name);
+};
+
+
+if (!COMPILED) {
+  /**
+   * Namespaces implicitly defined by goog.provide. For example,
+   * goog.provide('goog.events.Event') implicitly declares
+   * that 'goog' and 'goog.events' must be namespaces.
+   *
+   * @type {Object}
+   * @private
+   */
+  goog.implicitNamespaces_ = {};
+}
+
+
+/**
+ * Builds an object structure for the provided namespace path,
+ * ensuring that names that already exist are not overwritten. For
+ * example:
+ * "a.b.c" -> a = {};a.b={};a.b.c={};
+ * Used by goog.provide and goog.exportSymbol.
+ * @param {string} name name of the object that this file defines.
+ * @param {Object} opt_object the object to expose at the end of the path.
+ * @private
+ */
+goog.exportPath_ = function(name, opt_object) {
+  var parts = name.split('.');
+  var cur = goog.global;
+  var part;
+
+  // Internet Explorer exhibits strange behavior when throwing errors from
+  // methods externed in this manner.  See the testExportSymbolExceptions in
+  // base_test.html for an example.
+  if (!(parts[0] in cur) && cur.execScript) {
+    cur.execScript('var ' + parts[0]);
+  }
+
+  // Parentheses added to eliminate strict JS warning in Firefox.
+  while ((part = parts.shift())) {
+    if (!parts.length && goog.isDef(opt_object)) {
+      // last part and we have an object; use it
+      cur[part] = opt_object;
+    } else if (cur[part]) {
+      cur = cur[part];
+    } else {
+      cur = cur[part] = {};
+    }
+  }
+};
+
+
+/**
+ * Returns an object based on its fully qualified name
+ * @param {string} name The fully qualified name.
+ * @return {Object?} The object or, if not found, null.
+ */
+goog.getObjectByName = function(name) {
+  var parts = name.split('.');
+  var cur = goog.global;
+  for (var part; part = parts.shift(); ) {
+    if (cur[part]) {
+      cur = cur[part];
+    } else {
+      return null;
+    }
+  }
+  return cur;
+};
+
+
+/**
+ * Globalizes a whole namespace, such as goog or goog.lang.
+ *
+ * @param {Object} obj The namespace to globalize.
+ * @param {Object} opt_global The object to add the properties to.
+ * @deprecated Properties may be explicitly exported to the global scope, but
+ *     this should no longer be done in bulk.
+ */
+goog.globalize = function(obj, opt_global) {
+  var global = opt_global || goog.global;
+  for (var x in obj) {
+    global[x] = obj[x];
+  }
+};
+
+
+/**
+ * Adds a dependency from a file to the files it requires.
+ * @param {string} relPath The path to the js file.
+ * @param {Array} provides An array of strings with the names of the objects
+ *                         this file provides.
+ * @param {Array} requires An array of strings with the names of the objects
+ *                         this file requires.
+ */
+goog.addDependency = function(relPath, provides, requires) {
+  if (!COMPILED) {
+    var provide, require;
+    var path = relPath.replace(/\\/g, '/');
+    var deps = goog.dependencies_;
+    for (var i = 0; provide = provides[i]; i++) {
+      deps.nameToPath[provide] = path;
+      if (!(path in deps.pathToNames)) {
+        deps.pathToNames[path] = {};
+      }
+      deps.pathToNames[path][provide] = true;
+    }
+    for (var j = 0; require = requires[j]; j++) {
+      if (!(path in deps.requires)) {
+        deps.requires[path] = {};
+      }
+      deps.requires[path][require] = true;
+    }
+  }
+};
+
+
+/**
+ * Implements a system for the dynamic resolution of dependencies
+ * that works in parallel with the BUILD system.
+ * @param {string} rule Rule to include, in the form goog.package.part.
+ */
+goog.require = function(rule) {
+
+  // if the object already exists we do not need do do anything
+  if (!COMPILED) {
+    if (goog.getObjectByName(rule)) {
+      return;
+    }
+    var path = goog.getPathFromDeps_(rule);
+    if (path) {
+      goog.included_[path] = true;
+      goog.writeScripts_();
+    } else {
+      // NOTE(nicksantos): We could throw an error, but this would break
+      // legacy users that depended on this failing silently. Instead, the
+      // compiler should warn us when there are invalid goog.require calls.
+    }
+  }
+};
+
+
+/**
+ * Path for included scripts
+ * @type {string}
+ */
+goog.basePath = '';
+
+
+/**
+ * Null function used for default values of callbacks, etc.
+ * @type {Function}
+ */
+goog.nullFunction = function() {};
+
+
+/**
+ * When defining a class Foo with an abstract method bar(), you can do:
+ *
+ * Foo.prototype.bar = goog.abstractMethod
+ *
+ * Now if a subclass of Foo fails to override bar(), an error
+ * will be thrown when bar() is invoked.
+ *
+ * Note: This does not take the name of the function to override as
+ * an argument because that would make it more difficult to obfuscate
+ * our JavaScript code.
+ *
+ * @throws {Error} when invoked to indicate the method should be
+ *   overridden.
+ */
+goog.abstractMethod = function() {
+  throw Error('unimplemented abstract method');
+};
+
+
+if (!COMPILED) {
+  /**
+   * Object used to keep track of urls that have already been added. This
+   * record allows the prevention of circular dependencies.
+   * @type {Object}
+   * @private
+   */
+  goog.included_ = {};
+
+
+  /**
+   * This object is used to keep track of dependencies and other data that is
+   * used for loading scripts
+   * @private
+   * @type {Object}
+   */
+  goog.dependencies_ = {
+    pathToNames: {}, // 1 to many
+    nameToPath: {}, // 1 to 1
+    requires: {}, // 1 to many
+    visited: {}, // used when resolving dependencies to prevent us from
+                 // visiting the file twice
+    written: {} // used to keep track of script files we have written
+  };
+
+
+  /**
+   * Tries to detect the base path of the base.js script that bootstraps
+   * Google JS Library
+   * @private
+   */
+  goog.findBasePath_ = function() {
+    var doc = goog.global.document;
+    if (typeof doc == 'undefined') {
+      return;
+    }
+    if (goog.global.GOOG_BASE_PATH) {
+      goog.basePath = goog.global.GOOG_BASE_PATH;
+      return;
+    } else {
+      goog.global.GOOG_BASE_PATH = null;
+    }
+    var scripts = doc.getElementsByTagName('script');
+    for (var script, i = 0; script = scripts[i]; i++) {
+      var src = script.src;
+      var l = src.length;
+      if (src.substr(l - 7) == 'base.js') {
+        goog.basePath = src.substr(0, l - 7);
+        return;
+      }
+    }
+  };
+
+
+  /**
+   * Writes a script tag if, and only if, that script hasn't already been added
+   * to the document.  (Must be called at execution time)
+   * @param {string} src Script source.
+   * @private
+   */
+  goog.writeScriptTag_ = function(src) {
+    var doc = goog.global.document;
+    if (typeof doc != 'undefined' &&
+        !goog.dependencies_.written[src]) {
+      goog.dependencies_.written[src] = true;
+      doc.write('<script type="text/javascript" src="' +
+                src + '"></' + 'script>');
+    }
+  };
+
+
+  /**
+   * Resolves dependencies based on the dependencies added using addDependency
+   * and calls writeScriptTag_ in the correct order.
+   * @private
+   */
+  goog.writeScripts_ = function() {
+    // the scripts we need to write this time
+    var scripts = [];
+    var seenScript = {};
+    var deps = goog.dependencies_;
+
+    function visitNode(path) {
+      if (path in deps.written) {
+        return;
+      }
+
+      // we have already visited this one. We can get here if we have cyclic
+      // dependencies
+      if (path in deps.visited) {
+        if (!(path in seenScript)) {
+          seenScript[path] = true;
+          scripts.push(path);
+        }
+        return;
+      }
+
+      deps.visited[path] = true;
+
+      if (path in deps.requires) {
+        for (var requireName in deps.requires[path]) {
+          visitNode(deps.nameToPath[requireName]);
+        }
+      }
+
+      if (!(path in seenScript)) {
+        seenScript[path] = true;
+        scripts.push(path);
+      }
+    }
+
+    for (var path in goog.included_) {
+      if (!deps.written[path]) {
+        visitNode(path);
+      }
+    }
+
+    for (var i = 0; i < scripts.length; i++) {
+      if (scripts[i]) {
+        goog.writeScriptTag_(goog.basePath + scripts[i]);
+      } else {
+        throw Error('Undefined script input');
+      }
+    }
+  };
+
+
+  /**
+   * Looks at the dependency rules and tries to determine the script file that
+   * fulfills a particular rule.
+   * @param {string} rule In the form goog.namespace.Class or project.script.
+   * @return {string?} Url corresponding to the rule, or null.
+   * @private
+   */
+  goog.getPathFromDeps_ = function(rule) {
+    if (rule in goog.dependencies_.nameToPath) {
+      return goog.dependencies_.nameToPath[rule];
+    } else {
+      return null;
+    }
+  };
+
+  goog.findBasePath_();
+  goog.writeScriptTag_(goog.basePath + 'deps.js');
+}
+
+
+
+//==============================================================================
+// Language Enhancements
+//==============================================================================
+
+
+/**
+ * This is a "fixed" version of the typeof operator.  It differs from the typeof
+ * operator in such a way that null returns 'null' and arrays return 'array'.
+ * @param {*} value The value to get the type of.
+ * @return {string} The name of the type.
+ */
+goog.typeOf = function(value) {
+  var s = typeof value;
+  if (s == 'object') {
+    if (value) {
+      // We cannot use constructor == Array or instanceof Array because
+      // different frames have different Array objects. In IE6, if the iframe
+      // where the array was created is destroyed, the array loses its
+      // prototype. Then dereferencing val.splice here throws an exception, so
+      // we can't use goog.isFunction. Calling typeof directly returns 'unknown'
+      // so that will work. In this case, this function will return false and
+      // most array functions will still work because the array is still
+      // array-like (supports length and []) even though it has lost its
+      // prototype. Custom object cannot have non enumerable length and
+      // NodeLists don't have a slice method.
+      if (typeof value.length == 'number' &&
+          typeof value.splice != 'undefined' &&
+          !goog.propertyIsEnumerable_(value, 'length')) {
+        return 'array';
+      }
+
+      // IE in cross-window calls does not correctly marshal the function type
+      // (it appears just as an object) so we cannot use just typeof val ==
+      // 'function'. However, if the object has a call property, it is a
+      // function.
+      if (typeof value.call != 'undefined') {
+        return 'function';
+      }
+    } else {
+      return 'null';
+    }
+
+  // In Safari typeof nodeList returns function.  We would like to return
+  // object for those and we can detect an invalid function by making sure that
+  // the function object has a call method
+  } else if (s == 'function' && typeof value.call == 'undefined') {
+    return 'object';
+  }
+  return s;
+};
+
+if (Object.prototype.propertyIsEnumerable) {
+  /**
+   * Safe way to test whether a property is enumarable.  It allows testing
+   * for enumarable on objects where 'propertyIsEnumerable' is overridden or
+   * does not exist (like DOM nodes in IE).
+   * @param {Object} object The object to test if the property is enumerable.
+   * @param {string} propName The property name to check for.
+   * @return {boolean} True if the property is enumarable.
+   * @private
+   */
+  goog.propertyIsEnumerable_ = function(object, propName) {
+    return Object.prototype.propertyIsEnumerable.call(object, propName);
+  };
+} else {
+  /**
+   * Safe way to test whether a property is enumarable.  It allows testing
+   * for enumarable on objects where 'propertyIsEnumerable' is overridden or
+   * does not exist (like DOM nodes in IE).
+   * @param {Object} object The object to test if the property is enumerable.
+   * @param {string} propName The property name to check for.
+   * @return {boolean} True if the property is enumarable.
+   * @private
+   */
+  goog.propertyIsEnumerable_ = function(object, propName) {
+    // KJS in Safari 2 is not ECMAScript compatible and lacks crucial methods
+    // such as propertyIsEnumerable.  We therefore use a workaround.
+    // Does anyone know a more efficient work around?
+    if (propName in object) {
+      for (var key in object) {
+        if (key == propName) {
+          return true;
+        }
+      }
+    }
+    return false;
+  };
+}
+
+/**
+ * Returns true if the specified value is not |undefined|.
+ * WARNING: Do not use this to test if an object has a property. Use the in
+ * operator instead.
+ * @param {*} val Variable to test.
+ * @return {boolean} Whether variable is defined.
+ */
+goog.isDef = function(val) {
+  return typeof val != 'undefined';
+};
+
+
+/**
+ * Returns true if the specified value is |null|
+ * @param {*} val Variable to test.
+ * @return {boolean} Whether variable is null.
+ */
+goog.isNull = function(val) {
+  return val === null;
+};
+
+
+/**
+ * Returns true if the specified value is defined and not null
+ * @param {*} val Variable to test.
+ * @return {boolean} Whether variable is defined and not null.
+ */
+goog.isDefAndNotNull = function(val) {
+  return goog.isDef(val) && !goog.isNull(val);
+};
+
+
+/**
+ * Returns true if the specified value is an array
+ * @param {*} val Variable to test.
+ * @return {boolean} Whether variable is an array.
+ */
+goog.isArray = function(val) {
+  return goog.typeOf(val) == 'array';
+};
+
+
+/**
+ * Returns true if the object looks like an array. To qualify as array like
+ * the value needs to be either a NodeList or an object with a Number length
+ * property.
+ * @param {*} val Variable to test.
+ * @return {boolean} Whether variable is an array.
+ */
+goog.isArrayLike = function(val) {
+  var type = goog.typeOf(val);
+  return type == 'array' || type == 'object' && typeof val.length == 'number';
+};
+
+
+/**
+ * Returns true if the object looks like a Date. To qualify as Date-like
+ * the value needs to be an object and have a getFullYear() function.
+ * @param {*} val Variable to test.
+ * @return {boolean} Whether variable is a like a Date.
+ */
+goog.isDateLike = function(val) {
+  return goog.isObject(val) && typeof val.getFullYear == 'function';
+};
+
+
+/**
+ * Returns true if the specified value is a string
+ * @param {*} val Variable to test.
+ * @return {boolean} Whether variable is a string.
+ */
+goog.isString = function(val) {
+  return typeof val == 'string';
+};
+
+
+/**
+ * Returns true if the specified value is a boolean
+ * @param {*} val Variable to test.
+ * @return {boolean} Whether variable is boolean.
+ */
+goog.isBoolean = function(val) {
+  return typeof val == 'boolean';
+};
+
+
+/**
+ * Returns true if the specified value is a number
+ * @param {*} val Variable to test.
+ * @return {boolean} Whether variable is a number.
+ */
+goog.isNumber = function(val) {
+  return typeof val == 'number';
+};
+
+
+/**
+ * Returns true if the specified value is a function
+ * @param {*} val Variable to test.
+ * @return {boolean} Whether variable is a function.
+ */
+goog.isFunction = function(val) {
+  return goog.typeOf(val) == 'function';
+};
+
+
+/**
+ * Returns true if the specified value is an object.  This includes arrays
+ * and functions.
+ * @param {*} val Variable to test.
+ * @return {boolean} Whether variable is an object.
+ */
+goog.isObject = function(val) {
+  var type = goog.typeOf(val);
+  return type == 'object' || type == 'array' || type == 'function';
+};
+
+
+/**
+ * Adds a hash code field to an object. The hash code is unique for the
+ * given object.
+ * @param {Object} obj The object to get the hash code for.
+ * @return {number} The hash code for the object.
+ */
+goog.getHashCode = function(obj) {
+  // In IE, DOM nodes do not extend Object so they do not have this method.
+  // we need to check hasOwnProperty because the proto might have this set.
+
+  if (obj.hasOwnProperty && obj.hasOwnProperty(goog.HASH_CODE_PROPERTY_)) {
+    return obj[goog.HASH_CODE_PROPERTY_];
+  }
+  if (!obj[goog.HASH_CODE_PROPERTY_]) {
+    obj[goog.HASH_CODE_PROPERTY_] = ++goog.hashCodeCounter_;
+  }
+  return obj[goog.HASH_CODE_PROPERTY_];
+};
+
+
+/**
+ * Removes the hash code field from an object.
+ * @param {Object} obj The object to remove the field from.
+ */
+goog.removeHashCode = function(obj) {
+  // DOM nodes in IE are not instance of Object and throws exception
+  // for delete. Instead we try to use removeAttribute
+  if ('removeAttribute' in obj) {
+    obj.removeAttribute(goog.HASH_CODE_PROPERTY_);
+  }
+  /** @preserveTry */
+  try {
+    delete obj[goog.HASH_CODE_PROPERTY_];
+  } catch (ex) {
+  }
+};
+
+
+/**
+ * {String} Name for hash code property
+ * @private
+ */
+goog.HASH_CODE_PROPERTY_ = 'goog_hashCode_';
+
+
+/**
+ * @type {number} Counter for hash codes.
+ * @private
+ */
+goog.hashCodeCounter_ = 0;
+
+
+/**
+ * Clone an object/array (recursively)
+ * @param {Object} proto Object to clone.
+ * @return {Object} Clone of x;.
+ */
+goog.cloneObject = function(proto) {
+  var type = goog.typeOf(proto);
+  if (type == 'object' || type == 'array') {
+    if (proto.clone) {
+      return proto.clone();
+    }
+    var clone = type == 'array' ? [] : {};
+    for (var key in proto) {
+      clone[key] = goog.cloneObject(proto[key]);
+    }
+    return clone;
+  }
+
+  return proto;
+};
+
+
+/**
+ * Partially applies this function to a particular 'this object' and zero or
+ * more arguments. The result is a new function with some arguments of the first
+ * function pre-filled and the value of |this| 'pre-specified'.<br><br>
+ *
+ * Remaining arguments specified at call-time are appended to the pre-
+ * specified ones.<br><br>
+ *
+ * Also see: {@link #partial}.<br><br>
+ *
+ * Note that bind and partial are optimized such that repeated calls to it do
+ * not create more than one function object, so there is no additional cost for
+ * something like:<br>
+ *
+ * <pre>var g = bind(f, obj);
+ * var h = partial(g, 1, 2, 3);
+ * var k = partial(h, a, b, c);</pre>
+ *
+ * Usage:
+ * <pre>var barMethBound = bind(myFunction, myObj, 'arg1', 'arg2');
+ * barMethBound('arg3', 'arg4');</pre>
+ *
+ * @param {Function} fn A function to partially apply.
+ * @param {Object} self Specifies the object which |this| should point to
+ *     when the function is run. If the value is null or undefined, it will
+ *     default to the global object.
+ * @param {Object} var_args Additional arguments that are partially
+ *     applied to the function.
+ *
+ * @return {Function} A partially-applied form of the function bind() was
+ *     invoked as a method of.
+ */
+goog.bind = function(fn, self, var_args) {
+  var boundArgs = fn.boundArgs_;
+
+  if (arguments.length > 2) {
+    var args = Array.prototype.slice.call(arguments, 2);
+    if (boundArgs) {
+      args.unshift.apply(args, boundArgs);
+    }
+    boundArgs = args;
+  }
+
+  self = fn.boundSelf_ || self;
+  fn = fn.boundFn_ || fn;
+
+  var newfn;
+  var context = self || goog.global;
+
+  if (boundArgs) {
+    newfn = function() {
+      // Combine the static args and the new args into one big array
+      var args = Array.prototype.slice.call(arguments);
+      args.unshift.apply(args, boundArgs);
+      return fn.apply(context, args);
+    }
+  } else {
+    newfn = function() {
+      return fn.apply(context, arguments);
+    }
+  }
+
+  newfn.boundArgs_ = boundArgs;
+  newfn.boundSelf_ = self;
+  newfn.boundFn_ = fn;
+
+  return newfn;
+};
+
+
+/**
+ * Like bind(), except that a 'this object' is not required. Useful when the
+ * target function is already bound.
+ *
+ * Usage:
+ * var g = partial(f, arg1, arg2);
+ * g(arg3, arg4);
+ *
+ * @param {Function} fn A function to partially apply.
+ * @param {Object} var_args Additional arguments that are partially
+ *     applied to fn.
+ * @return {Function} A partially-applied form of the function bind() was
+ *     invoked as a method of.
+ */
+goog.partial = function(fn, var_args) {
+  var args = Array.prototype.slice.call(arguments, 1);
+  args.unshift(fn, null);
+  return goog.bind.apply(null, args);
+};
+
+
+/**
+ * Copies all the members of a source object to a target object.
+ * This is deprecated. Use goog.object.extend instead.
+ * @param {Object} target Target.
+ * @param {Object} source Source.
+ * @deprecated
+ */
+goog.mixin = function(target, source) {
+  for (var x in source) {
+    target[x] = source[x];
+  }
+
+  // For IE the for-in-loop does not contain any properties that are not
+  // enumerable on the prototype object (for example, isPrototypeOf from
+  // Object.prototype) but also it will not include 'replace' on objects that
+  // extend String and change 'replace' (not that it is common for anyone to
+  // extend anything except Object).
+};
+
+
+/**
+ * A simple wrapper for new Date().getTime().
+ *
+ * @return {number} An integer value representing the number of milliseconds
+ *     between midnight, January 1, 1970 and the current time.
+ */
+goog.now = Date.now || (function() {
+  return new Date().getTime();
+});
+
+
+/**
+ * Abstract implementation of goog.getMsg for use with localized messages
+ * @param {string} str Translatable string, places holders in the form.{$foo}
+ * @param {Object} opt_values Map of place holder name to value.
+ */
+goog.getMsg = function(str, opt_values) {
+  var values = opt_values || {};
+  for (var key in values) {
+    str = str.replace(new RegExp('\\{\\$' + key + '\\}', 'gi'), values[key]);
+  }
+  return str;
+};
+
+
+/**
+ * Exposes an unobfuscated global namespace path for the given object.
+ * Note that fields of the exported object *will* be obfuscated,
+ * unless they are exported in turn via this function or
+ * goog.exportProperty
+ *
+ * <p>Also handy for making public items that are defined in anonymous
+ * closures.
+ *
+ * ex. goog.exportSymbol('Foo', Foo);
+ *
+ * ex. goog.exportSymbol('public.path.Foo.staticFunction',
+ *                       Foo.staticFunction);
+ *     public.path.Foo.staticFunction();
+ *
+ * ex. goog.exportSymbol('public.path.Foo.prototype.myMethod',
+ *                       Foo.prototype.myMethod);
+ *     new public.path.Foo().myMethod();
+ *
+ * @param {string} publicPath Unobfuscated name to export.
+ * @param {Object} object Object the name should point to.
+ */
+goog.exportSymbol = function(publicPath, object) {
+  goog.exportPath_(publicPath, object);
+};
+
+
+/**
+ * Exports a property unobfuscated into the object's namespace.
+ * ex. goog.exportProperty(Foo, 'staticFunction', Foo.staticFunction);
+ * ex. goog.exportProperty(Foo.prototype, 'myMethod', Foo.prototype.myMethod);
+ * @param {Object} object Object whose static property is being exported.
+ * @param {string} publicName Unobfuscated name to export.
+ * @param {Object} symbol Object the name should point to.
+ */
+goog.exportProperty = function(object, publicName, symbol) {
+  object[publicName] = symbol;
+};
+
+
+
+//==============================================================================
+// Extending Function
+//==============================================================================
+
+
+/**
+ * An alias to the {@link goog.bind()} global function.
+ *
+ * Usage:
+ * var g = f.bind(obj, arg1, arg2);
+ * g(arg3, arg4);
+ *
+ * @param {Object} self Specifies the object to which |this| should point
+ *     when the function is run. If the value is null or undefined, it will
+ *     default to the global object.
+ * @param {Object} var_args Additional arguments that are partially
+ *     applied to fn.
+ * @return {Function} A partially-applied form of the Function on which bind()
+ *     was invoked as a method.
+ * @deprecated
+ */
+Function.prototype.bind = function(self, var_args) {
+  if (arguments.length > 1) {
+    var args = Array.prototype.slice.call(arguments, 1);
+    args.unshift(this, self);
+    return goog.bind.apply(null, args);
+  } else {
+    return goog.bind(this, self);
+  }
+};
+
+
+/**
+ * An alias to the {@link goog.partial()} global function.
+ *
+ * Usage:
+ * var g = f.partial(arg1, arg2);
+ * g(arg3, arg4);
+ *
+ * @param {Object} var_args Additional arguments that are partially
+ *     applied to fn.
+ * @return {Function} A partially-applied form of the function partial() was
+ *     invoked as a method of.
+ * @deprecated
+ */
+Function.prototype.partial = function(var_args) {
+  var args = Array.prototype.slice.call(arguments);
+  args.unshift(this, null);
+  return goog.bind.apply(null, args);
+};
+
+
+/**
+ * Inherit the prototype methods from one constructor into another.
+ *
+ * Usage:
+ * <pre>
+ * function ParentClass(a, b) { }
+ * ParentClass.prototype.foo = function(a) { }
+ *
+ * function ChildClass(a, b, c) {
+ *   ParentClass.call(this, a, b);
+ * }
+ *
+ * ChildClass.inherits(ParentClass);
+ *
+ * var child = new ChildClass('a', 'b', 'see');
+ * child.foo(); // works
+ * </pre>
+ *
+ * In addition, a superclass' implementation of a method can be invoked
+ * as follows:
+ *
+ * <pre>
+ * ChildClass.prototype.foo = function(a) {
+ *   ChildClass.superClass_.foo.call(this, a);
+ *   // other code
+ * };
+ * </pre>
+ *
+ * @param {Function} parentCtor Parent class.
+ */
+Function.prototype.inherits = function(parentCtor) {
+  goog.inherits(this, parentCtor);
+};
+
+
+/**
+ * Static variant of Function.prototype.inherits.
+ * @param {Function} childCtor Child class.
+ * @param {Function} parentCtor Parent class.
+ */
+goog.inherits = function(childCtor, parentCtor) {
+  /** @constructor */
+  function tempCtor() {};
+  tempCtor.prototype = parentCtor.prototype;
+  childCtor.superClass_ = parentCtor.prototype;
+  childCtor.prototype = new tempCtor();
+  childCtor.prototype.constructor = childCtor;
+};
+
+
+/**
+ * Mixes in an object's properties and methods into the callee's prototype.
+ * Basically mixin based inheritance, thus providing an alternative method for
+ * adding properties and methods to a class' prototype.
+ *
+ * <pre>
+ * function X() {}
+ * X.mixin({
+ *   one: 1,
+ *   two: 2,
+ *   three: 3,
+ *   doit: function() { return this.one + this.two + this.three; }
+ * });
+ *
+ * function Y() { }
+ * Y.mixin(X.prototype);
+ * Y.prototype.four = 15;
+ * Y.prototype.doit2 = function() { return this.doit() + this.four; }
+ * });
+ *
+ * // or
+ *
+ * function Y() { }
+ * Y.inherits(X);
+ * Y.mixin({
+ *   one: 10,
+ *   four: 15,
+ *   doit2: function() { return this.doit() + this.four; }
+ * });
+ * </pre>
+ *
+ * @param {Object} source from which to copy properties.
+ * @see goog.mixin
+ * @deprecated
+ */
+Function.prototype.mixin = function(source) {
+  goog.mixin(this.prototype, source);
+};