Add layoutTestController.counterValueForElementById

webkit/glue/webkit_glue.cc

 // Copyright (c) 2006-2009 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "config.h"
 #include "webkit/glue/webkit_glue.h"
 
 #if defined(OS_WIN)
 #include <objidl.h>
 #include <mlang.h>
@@ skipping 120 matching lines @@
 
 std::wstring DumpRenderer(WebFrame* web_frame) {
   WebFrameImpl* webFrameImpl = static_cast<WebFrameImpl*>(web_frame);
   WebCore::Frame* frame = webFrameImpl->frame();
 
   WebCore::String frameText =
       WebCore::externalRepresentation(frame->contentRenderer());
   return StringToStdWString(frameText);
 }
 
+bool CounterValueForElementById(WebFrame* web_frame, const std::string& id,
+                                std::wstring* counter_value) {
+  WebFrameImpl* webFrameImpl = static_cast<WebFrameImpl*>(web_frame);
+  WebCore::Frame* frame = webFrameImpl->frame();
+
+  WebCore::Element* element =
+      frame->document()->getElementById(WebCore::AtomicString(id.c_str()));
+  if (!element)
+      return false;
+  WebCore::String counterValue = WebCore::counterValueForElement(element);
+  *counter_value = StringToStdWString(counterValue);
+  return true;
+}
+
 std::wstring DumpFrameScrollPosition(WebFrame* web_frame, bool recursive) {
   WebFrameImpl* webFrameImpl = static_cast<WebFrameImpl*>(web_frame);
   WebCore::IntSize offset = webFrameImpl->frameview()->scrollOffset();
   std::wstring result;
 
   if (offset.width() > 0 || offset.height() > 0) {
     if (webFrameImpl->parent()) {
       StringAppendF(&result, L"frame '%ls' ", StringToStdWString(
           webFrameImpl->frame()->tree()->name()).c_str());
     }
@@ skipping 333 matching lines @@
 
 bool IsMediaCacheEnabled() {
   return g_enable_media_cache;
 }
 
 void SetMediaCacheEnabled(bool enabled) {
   g_enable_media_cache = enabled;
 }
 
 } // namespace webkit_glue