[chromedriver] Added option to make element references W3C compliant.

chrome/test/chromedriver/test/run_py_tests.py

Index: chrome/test/chromedriver/test/run_py_tests.py
diff --git a/chrome/test/chromedriver/test/run_py_tests.py b/chrome/test/chromedriver/test/run_py_tests.py
index f7fd8521a6927281b1e4dc9343f589caf5c93bdd..f5d46302c0eca738a40f05e0bdc3c9c411dbeee8 100755
--- a/chrome/test/chromedriver/test/run_py_tests.py
+++ b/chrome/test/chromedriver/test/run_py_tests.py
@@ -1288,6 +1288,15 @@ class ChromeDriverTest(ChromeDriverBaseTestWithWebServer):
         chromedriver.UnknownError, "some error",
         self._driver.ExecuteScript, 'throw new Error("some error")')
 
+  def testElementReference(self):
+    self._driver.Load(self.GetHttpUrlForFile('/chromedriver/element_ref.html'))
+    element = self._driver.FindElement('id', 'link')
+    self._driver.FindElements('tag name', 'br')
+    w3c_id_length = 36
+    if (self._driver.w3c_compliant):
+      print element._id

[stgao, 2016/08/31 18:26:16]

nit: delete print.

[samuong, 2016/11/23 22:48:45]

Done.

+      self.assertEquals(len(element._id), w3c_id_length)
+
 
 class ChromeDriverPageLoadTimeoutTest(ChromeDriverBaseTestWithWebServer):