added Casper.waitForText()

to wait for a given text to be present in page HTML contents

@@ -7,6 +7,7 @@ XXXX-XX-XX, v1.0.0
 This version is yet to be released.
 
 - fixed [#259](https://github.com/n1k0/casperjs/issues/259) - enhanced `Tester.assertField()` method, which can now tests for other field types than `input`s.
+- added [`Casper.waitForText()`](http://casperjs.org/api.html#casper.waitForText) to wait for a given text to be present in page HTML contents
 - added [`ClientUtils.getFieldValue()`](http://casperjs.org/api.html#clientutils.getFieldValue)
 
 2012-10-23, v1.0.0-RC3

-Subproject commit 3b87b13e5849f5c8d7555c9a5fc6712eda5aa7a8
+Subproject commit 559c683105a2b35c172723d7510e33f42180dfca

@@ -1654,6 +1654,24 @@ Casper.prototype.waitForSelector = function waitForSelector(selector, then, onTi
 };
 
 /**
+ * Waits until the page contains given HTML text.
+ *
+ * @param  String    text       Text to wait for
+ * @param  Function  then       The next step to perform (optional)
+ * @param  Function  onTimeout  A callback function to call on timeout (optional)
+ * @param  Number    timeout    The max amount of time to wait, in milliseconds (optional)
+ * @return Casper
+ */
+Casper.prototype.waitForText = function(text, then, onTimeout, timeout) {
+    "use strict";
+    this.checkStarted();
+    timeout = timeout ? timeout : this.options.waitTimeout;
+    return this.waitFor(function _check() {
+        return this.getPageContent().indexOf(text) !== -1;
+    }, then, onTimeout, timeout);
+};
+
+/**
  * Waits until an element matching the provided DOM CSS3/XPath selector does not
  * exist in the remote DOM to process a next step.
  *

+/*global casper*/
+/*jshint strict:false*/
 var waitStart;
 
 casper.start('tests/site/index.html', function() {
@@ -22,6 +24,14 @@ casper.wait(1000, function() {
     });
 });
 
+casper.thenOpen('tests/site/waitFor.html').waitForText('<li>four</li>', function() {
+    this.test.comment('Casper.waitForText()');
+    this.test.pass('Casper.waitForText() can wait for text');
+}, function() {
+    this.test.comment('Casper.waitForText()');
+    this.test.fail('Casper.waitForText() can wait for text');
+});
+
 casper.run(function() {
     this.test.done();
 });