Two sets of Autofill tests....

chrome/test/pyautolib/pyauto.py

Index: chrome/test/pyautolib/pyauto.py
===================================================================
--- chrome/test/pyautolib/pyauto.py	(revision 78752)
+++ chrome/test/pyautolib/pyauto.py	(working copy)
@@ -754,6 +754,32 @@
     }
     self._GetResultFromJSONRequest(cmd_dict)
 
+  def SendWebkitKeyEvent(self, key_code, tab_index=0, windex=0):

[Ilya Sherman, 2011/03/18 23:17:11]

I'd be very surprised if this functionality is not already available in pyauto. 
How do other tests send key events?

[dyu1, 2011/03/21 18:42:35]

PyAuto was never meant to interact with the web UI such as send key events.
These are the first set of tests that actually does so. Once pyauto is
integrated with chrome driver, we'll be able to get away from this.

+    """Send a webkit key event to the browser.
+
+    Used to simulate key presses from the keyboard to interact with the browser.
+
+    Args:
+      key_code: the hex value associated with the keypress (virtual key code).
+      windex: window index to work on. Defaults to 0 (first window)
+      tab_index: tab index to work on. Defaults to 0 (first tab)
+    """
+    cmd_dict = {
+      'command': 'SendWebkitKeyEvent',
+      'type': 0,  # kRawKeyDownType
+      'text': '',
+      'isSystemKey': False,
+      'unmodifiedText': '',
+      'nativeKeyCode': 0,
+      'windowsKeyCode': key_code,
+      'modifiers': 0,
+      'windex': windex,
+      'tab_index': tab_index,
+    }
+    self._GetResultFromJSONRequest(cmd_dict)
+    cmd_dict['type'] = 3  # kKeyUpType
+    self._GetResultFromJSONRequest(cmd_dict)
+
   def WaitForAllDownloadsToComplete(self, windex=0):
     """Wait for all downloads to complete.