Add layoutTestController.counterValueForElementById

webkit/tools/test_shell/layout_test_controller.cc

Index: webkit/tools/test_shell/layout_test_controller.cc
diff --git a/webkit/tools/test_shell/layout_test_controller.cc b/webkit/tools/test_shell/layout_test_controller.cc
index db50fac7ca86c03fbc3bbbc70d2eadef2623ff55..fbedf9cab171a79f3e27f216acd54cf37e5cb869 100644
--- a/webkit/tools/test_shell/layout_test_controller.cc
+++ b/webkit/tools/test_shell/layout_test_controller.cc
@@ -22,6 +22,7 @@
 #include "webkit/api/public/WebURL.h"
 #include "webkit/api/public/WebView.h"
 #include "webkit/glue/dom_operations.h"
+#include "webkit/glue/webkit_glue.h"
 #include "webkit/glue/webpreferences.h"
 #include "webkit/tools/test_shell/simple_database_system.h"
 #include "webkit/tools/test_shell/simple_resource_loader_bridge.h"
@@ -117,6 +118,7 @@ LayoutTestController::LayoutTestController(TestShell* shell) :
   BindMethod("whiteListAccessFromOrigin", &LayoutTestController::whiteListAccessFromOrigin);
   BindMethod("clearAllDatabases", &LayoutTestController::clearAllDatabases);
   BindMethod("setPOSIXLocale", &LayoutTestController::setPOSIXLocale);
+  BindMethod("counterValueForElementById", &LayoutTestController::counterValueForElementById);
 
   // The following are stubs.
   BindMethod("dumpAsWebArchive", &LayoutTestController::dumpAsWebArchive);
@@ -992,6 +994,19 @@ void LayoutTestController::setPOSIXLocale(const CppArgumentList& args,
   }
 }
 
+void LayoutTestController::counterValueForElementById(
+    const CppArgumentList& args, CppVariant* result) {
+  result->SetNull();
+  if (args.size() < 1 || !args[0].isString())
+    return;
+  std::wstring counterValue;
+  if (!webkit_glue::CounterValueForElementById(shell_->webView()->mainFrame(),
+                                               args[0].ToString(),
+                                               &counterValue))
+    return;
+  result->Set(WideToUTF8(counterValue));
+}
+
 void LayoutTestController::LogErrorToConsole(const std::string& text) {
   shell_->delegate()->didAddMessageToConsole(
       WebConsoleMessage(WebConsoleMessage::LevelError,