AutoFill forms. We do this by responding to a message from WebKit which send...

chrome/browser/renderer_host/render_view_host_delegate.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_BROWSER_RENDERER_HOST_RENDER_VIEW_HOST_DELEGATE_H_
 #define CHROME_BROWSER_RENDERER_HOST_RENDER_VIEW_HOST_DELEGATE_H_
 
 #include <string>
 #include <vector>
 
 #include "base/basictypes.h"
 #include "base/string16.h"
 #include "chrome/common/content_settings_types.h"
 #include "chrome/common/view_types.h"
 #include "net/base/load_states.h"
 #include "third_party/WebKit/WebKit/chromium/public/WebDragOperation.h"
 #include "webkit/glue/window_open_disposition.h"
 
 struct ContextMenuParams;
 class FilePath;
+struct FormData;
 class GURL;
-class Value;
 struct NativeWebKeyboardEvent;
 class NavigationEntry;
 class Profile;
 struct RendererPreferences;
 class RenderProcessHost;
 class RenderViewHost;
 class ResourceRedirectDetails;
 class ResourceRequestDetails;
 class SkBitmap;
 class TabContents;
 struct ThumbnailScore;
+class Value;
 struct ViewHostMsg_DidPrintPage_Params;
 struct ViewHostMsg_FrameNavigate_Params;
 struct WebDropData;
 class WebKeyboardEvent;
 struct WebPreferences;
 
 namespace base {
 class WaitableEvent;
 }
 
@@ skipping 352 matching lines @@
     // frame.
     virtual void FormsSeen(
         const std::vector<webkit_glue::FormFieldValues>& forms) = 0;
 
     // Called to retrieve a list of AutoFill suggestions from the web database
     // given the name of the field and what the user has already typed in the
     // field.  Returns true to indicate that
     // RenderViewHost::AutoFillSuggestionsReturned has been called.
     virtual bool GetAutoFillSuggestions(
         int query_id, const webkit_glue::FormField& field) = 0;
+
+    // Called to fill the FormData object with AutoFill profile information that
+    // matches the |name|, |label| key.  Returns true to indicate that
+    // RenderViewHost::AutoFillFormDataFilled has been called.
+    virtual bool FillAutoFillFormData(int query_id,
+                                      const FormData& form,
+                                      const string16& name,
+                                      const string16& label) = 0;
   };
 
   // ---------------------------------------------------------------------------
 
   // Returns the current delegate associated with a feature. May return NULL if
   // there is no corresponding delegate.
   virtual View* GetViewDelegate();
   virtual RendererManagement* GetRendererManagementDelegate();
   virtual BrowserIntegration* GetBrowserIntegrationDelegate();
   virtual Resource* GetResourceDelegate();
@@ skipping 181 matching lines @@
   virtual bool IsExternalTabContainer() const;
 
   // The RenderView has inserted one css file into page.
   virtual void DidInsertCSS() {}
 
   // A different node in the page got focused.
   virtual void FocusedNodeChanged() {}
 };
 
 #endif  // CHROME_BROWSER_RENDERER_HOST_RENDER_VIEW_HOST_DELEGATE_H_