Added new selenium locator examples.

Fixed find_elements in WEB_DRIVER.

library/test/selenium/examples/find_element_child.e

@@ -0,0 +1,61 @@
+note
+	description: "The WEB_ELEMENT class also supports find methods that find child elements."
+
+class
+	FIND_ELEMENT_CHILD
+
+inherit
+
+	ANY
+		redefine
+			default_create
+		end
+
+create
+	default_create
+
+feature
+
+	default_create
+		do
+			search
+		end
+
+feature -- Search by id
+
+	search
+		local
+			web_driver: WEB_DRIVER
+			wait: WEB_DRIVER_WAIT
+		do
+				--Create a new instance of a Web driver
+			create web_driver.make
+
+				-- Start session with chrome
+			web_driver.start_session_chrome
+
+				-- Go to EiffelRoom login page
+			web_driver.to_url ("http://www.eiffelroom.com/")
+
+				-- Find the element div with id page,and then we can find a child element div page-inner
+				--<div id="page">
+				--	<div id="page-inner">
+				--		<a id="navigation-top" name="top"></a>
+				--	<div id="skip-to-nav">
+				--	<div id="header">
+				--	<div id="main">
+				--	<div id="footer">
+				--	</div>
+				--</div>		
+			if attached {WEB_ELEMENT} web_driver.find_element ((create {SE_BY}).id ("page")) as l_div_page then
+				print ("%N Page element id" + l_div_page.element)
+				if attached {WEB_ELEMENT}l_div_page.find_element ((create {SE_BY}).id ("page-inner")) as l_div_page_inner	then
+					print ("%N Inner Page element id" + l_div_page_inner.element)
+				end
+			end
+				-- close the window
+			web_driver.window_close
+			print ("%N")
+		end
+
+end