[chromedriver] Implement commands: findChildElement, findChildElements.

chrome/test/chromedriver/chromedriver.py

Index: chrome/test/chromedriver/chromedriver.py
diff --git a/chrome/test/chromedriver/chromedriver.py b/chrome/test/chromedriver/chromedriver.py
index dee04bfb40d7abde1182b8a308ee95b6353d8061..7da8215c8d56a00b955b549d0e78d23f2238a9be 100644
--- a/chrome/test/chromedriver/chromedriver.py
+++ b/chrome/test/chromedriver/chromedriver.py
@@ -11,6 +11,8 @@ class NoSuchElement(ChromeDriverException):
   pass
 class UnknownCommand(ChromeDriverException):
   pass
+class StaleElementReference(ChromeDriverException):
+  pass
 class UnknownError(ChromeDriverException):
   pass
 class XPathLookupError(ChromeDriverException):
@@ -26,6 +28,7 @@ def _ExceptionForResponse(response):
   exception_class_map = {
     7: NoSuchElement,
     9: UnknownCommand,
+    10: StaleElementReference,
     13: UnknownError,
     19: XPathLookupError,
     32: InvalidSelector,
@@ -104,6 +107,16 @@ class ChromeDriver(object):
     return self._ExecuteSessionCommand(
          'findElements', {'using': strategy, 'value': target})
 
+  def FindChildElement(self, root_element, strategy, target):

[kkania, 2013/01/15 22:24:36]

we should create a Element class that has these methods. see
http://code.google.com/searchframe#OAMlx_jo-ck/src/third_party/webdriver/pyli...

[chrisgao (Use stgao instead), 2013/01/16 19:06:24]

Done.

+    return self._ExecuteSessionCommand(
+         'findChildElement',
+         {'using': strategy, 'value': target, 'id' : root_element})
+
+  def FindChildElements(self, root_element, strategy, target):
+    return self._ExecuteSessionCommand(
+         'findChildElements',
+         {'using': strategy, 'value': target, 'id' : root_element})
+
   def SetTimeout(self, type, timeout):
     return self._ExecuteSessionCommand(
          'setTimeout', {'type' : type, 'ms': timeout})