AutoFill: Parse HTMLLabel elements for form control element labels.

chrome/renderer/form_manager.h

 // 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.
 
 #ifndef CHROME_RENDERER_FORM_MANAGER_H_
 #define CHROME_RENDERER_FORM_MANAGER_H_
 
 #include <map>
 #include <vector>
 
@@ skipping 67 matching lines @@
   // the name of the form to fill out, and the number of elements and values
   // must match the number of stored elements in the form.
   // TODO(jhawkins): Is matching on name alone good enough?  It's possible to
   // store multiple forms with the same names from different frames.
   bool FillForm(const webkit_glue::FormData& form);
 
   // Resets the stored set of forms.
   void Reset();
 
  private:
-  // A map of WebFormControlElements keyed by each element's name.
-  typedef std::map<string16, WebKit::WebFormControlElement>
-      FormControlElementMap;
-
-  // Stores the WebFormElement and the map of form control elements for each
-  // form.
+  // Stores the WebFormElement and the form control elements for a form.
   struct FormElement {
     WebKit::WebFormElement form_element;
-    FormControlElementMap control_elements;
+    std::vector<WebKit::WebFormControlElement> control_elements;
   };
 
   // A map of vectors of FormElements keyed by the WebFrame containing each
   // form.
   typedef std::map<const WebKit::WebFrame*, std::vector<FormElement*> >
       WebFrameFormElementMap;
 
   // Converts a FormElement to FormData storage.  Returns false if the form does
   // not meet all the requirements in the requirements mask.
   // TODO(jhawkins): Modify FormElement so we don't need |frame|.
@@ skipping 14 matching lines @@
   static string16 InferLabelForElement(
       const WebKit::WebFormControlElement& element);
 
   // The map of form elements.
   WebFrameFormElementMap form_elements_map_;
 
   DISALLOW_COPY_AND_ASSIGN(FormManager);
 };
 
 #endif  // CHROME_RENDERER_FORM_MANAGER_H_