Implement sendKeys webdriver API in ChromeDriver.

chrome/test/webdriver/automation.h

Index: chrome/test/webdriver/automation.h
===================================================================
--- chrome/test/webdriver/automation.h	(revision 74647)
+++ chrome/test/webdriver/automation.h	(working copy)
@@ -10,10 +10,31 @@
 #include "base/task.h"
 #include "base/ref_counted.h"
 #include "base/scoped_temp_dir.h"
+#include "chrome/common/automation_constants.h"
 #include "chrome/test/ui/ui_test.h"
+#include "ui/base/keycodes/keyboard_codes.h"
 
 namespace webdriver {
 
+struct WebKeyEvent {
+  WebKeyEvent(automation::KeyEventTypes type,
+              ui::KeyboardCode key_code,
+              const std::string& unmodified_text,
+              const std::string& modified_text,
+              int modifiers)
+      : type(type),
+        key_code(key_code),
+        unmodified_text(unmodified_text),
+        modified_text(modified_text),
+        modifiers(modifiers) {}
+
+  automation::KeyEventTypes type;
+  ui::KeyboardCode key_code;
+  std::string unmodified_text;
+  std::string modified_text;
+  int modifiers;
+};
+
 // Creates and controls the Chrome instance.
 // This class should be created and accessed on a single thread.
 // TODO(phajdan.jr):  Abstract UITestBase classes, see:
@@ -37,6 +58,10 @@
                      std::string* result,
                      bool* success);
 
+  // Sends a key event to the current browser. Waits until the key has
+  // been processed by the web page.
+  void SendWebKeyEvent(const WebKeyEvent& key_event, bool* success);
+
   void NavigateToURL(const std::string& url, bool* success);
   void GoForward(bool* success);
   void GoBack(bool* success);