AutoFill: Notify the renderer when the page has finished translating. Extract

chrome/renderer/form_manager.cc

 // Copyright (c) 2010 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 "chrome/renderer/form_manager.h"
 
 #include "base/logging.h"
 #include "base/scoped_vector.h"
 #include "base/string_util.h"
 #include "base/stl_util-inl.h"
@@ skipping 27 matching lines @@
 using WebKit::WebVector;
 
 namespace {
 
 // The number of fields required by AutoFill.  Ideally we could send the forms
 // to AutoFill no matter how many fields are in the forms; however, finding the
 // label for each field is a costly operation and we can't spare the cycles if
 // it's not necessary.
 const size_t kRequiredAutoFillFields = 3;
 
-// Returns the node value of the first child of |element| if the first child
-// is text.  This is faster alternative to |innerText()| for performance
-// critical operations when the child structure of element is known.
+// Returns the node value of the first offspring of |element| that is a text
+// node.  This is a faster alternative to |innerText()| for performance
+// critical operations when the child structure of |element| is known.
 string16 GetChildText(const WebElement& element) {
   string16 element_text;
   WebNode child = element.firstChild();
-  if (!child.isNull() && child.isTextNode()) {
+  // Find the text node.
+  while (!child.isNull() && !child.isTextNode())
+    child = child.firstChild();
+  if (!child.isNull()) {
     element_text = child.nodeValue();
     TrimWhitespace(element_text, TRIM_ALL, &element_text);
   }
   return element_text;
 }
 
 }  // namespace
 
 FormManager::FormManager() {
 }
@@ skipping 511 matching lines @@
             inferred_label = GetChildText(element);
             TrimWhitespace(inferred_label, TRIM_ALL, &inferred_label);
           }
         }
       }
     }
   }
 
   return inferred_label;
 }