Update JSTemplate to the latest version from Google Code

chrome/third_party/jstemplate/test/jstemplate_script.js

-// Copyright 2006 Google
-/**
- * @pageoverview Some logic for the jstemplates test pages.
- *
- * @author Steffen Meschkat <mesch@google.com>
- */
-
-/**
- * Returns the element with the given ID
- *
- * @param {String} id  The id of the element to return.
- * @param {Document} opt_context  The context in which to search (optional).
- * @return {Element}  The corresponding element.
- */
-function elem(id, opt_context) {
-  if (opt_context && ownerDocument(opt_context)) {
-    return ownerDocument(opt_context).getElementById(id);
-  } else {
-    return document.getElementById(id);
-  }
-}
-
-/**
- * Wrapper for the eval() builtin function to evaluate expressions and
- * obtain their value. It wraps the expression in parentheses such
- * that object literals are really evaluated to objects. Without the
- * wrapping, they are evaluated as block, and create syntax
- * errors. Also protects against other syntax errors in the eval()ed
- * code and returns null if the eval throws an exception.
- *
- * @param {String} expr
- * @return {Object|Null}
- */
-function jsEval(expr) {
-  try {
-    // NOTE(mesch): An alternative idiom would be:
-    //
-    //   eval('(' + expr + ')');
-    //
-    // Note that using the square brackets as below, "" evals to undefined.
-    // The alternative of using parentheses does not work when evaluating
-    // function literals in IE.
-    // e.g. eval("(function() {})") returns undefined, and not a function
-    // object, in IE.
-    return eval('[' + expr + '][0]');
-  } catch (e) {
-    return null;
-  }
-}
-
-/**
- * Initializer for interactive test: copies the value from the actual
- * template HTML into a text area to make the HTML source visible.
- */
-function jsinit() {
-  elem('template').value = elem('tc').innerHTML;
-}
-
-
-/**
- * Interactive test.
- *
- * @param {Boolean} reprocess If true, reprocesses the output of the
- * previous invocation.
- */
-function jstest(reprocess) {
-  var jstext = elem('js').value;
-  var input = jsEval(jstext);
-  var t;
-  if (reprocess) {
-    t = elem('out');
-  } else {
-    elem('tc').innerHTML = elem('template').value;
-    t = jstGetTemplate('t');
-    elem('out').innerHTML = '';
-    elem('out').appendChild(t);
-  }
-  jstProcess(new JsExprContext(input), t);
-  elem('html').value = elem('out').innerHTML;
-}