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

chrome/renderer/render_view.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/render_view.h"
 
 #include <algorithm>
 #include <string>
 #include <vector>
 
@@ skipping 549 matching lines @@
     IPC_MESSAGE_HANDLER(ViewMsg_ClosePage, OnClosePage)
     IPC_MESSAGE_HANDLER(ViewMsg_ThemeChanged, OnThemeChanged)
     IPC_MESSAGE_HANDLER(ViewMsg_HandleMessageFromExternalHost,
                         OnMessageFromExternalHost)
     IPC_MESSAGE_HANDLER(ViewMsg_DisassociateFromPopupCount,
                         OnDisassociateFromPopupCount)
     IPC_MESSAGE_HANDLER(ViewMsg_AutoFillSuggestionsReturned,
                         OnAutoFillSuggestionsReturned)
     IPC_MESSAGE_HANDLER(ViewMsg_AutocompleteSuggestionsReturned,
                         OnAutocompleteSuggestionsReturned)
+    IPC_MESSAGE_HANDLER(ViewMsg_AutoFillFormDataFilled,
+                        OnAutoFillFormDataFilled)
     IPC_MESSAGE_HANDLER(ViewMsg_PopupNotificationVisibilityChanged,
                         OnPopupNotificationVisibilityChanged)
     IPC_MESSAGE_HANDLER(ViewMsg_MoveOrResizeStarted, OnMoveOrResizeStarted)
     IPC_MESSAGE_HANDLER(ViewMsg_ExtensionResponse, OnExtensionResponse)
     IPC_MESSAGE_HANDLER(ViewMsg_ExtensionMessageInvoke,
                         OnExtensionMessageInvoke)
     IPC_MESSAGE_HANDLER(ViewMsg_ClearFocusedNode, OnClearFocusedNode)
     IPC_MESSAGE_HANDLER(ViewMsg_SetBackground, OnSetBackground)
     IPC_MESSAGE_HANDLER(ViewMsg_EnablePreferredSizeChangedMode,
                         OnEnablePreferredSizeChangedMode)
@@ skipping 849 matching lines @@
     int query_id,
     const std::vector<string16>& suggestions,
     int default_suggestion_index) {
   if (webview() && query_id == autofill_query_id_) {
     webview()->applyAutocompleteSuggestions(
         autofill_query_node_, suggestions, default_suggestion_index);
   }
   autofill_query_node_.reset();
 }
 
+void RenderView::OnAutoFillFormDataFilled(int query_id, const FormData& form) {
+  if (query_id != autofill_query_id_)
+    return;
+
+  form_manager_.FillForm(form);
+}
+
 void RenderView::OnPopupNotificationVisibilityChanged(bool visible) {
   popup_notification_visible_ = visible;
 }
 
 uint32 RenderView::GetCPBrowsingContext() {
   uint32 context = 0;
   Send(new ViewHostMsg_GetCPBrowsingContext(&context));
   return context;
 }
 
@@ skipping 490 matching lines @@
       node.toConstElement<WebInputElement>();
   Send(new ViewHostMsg_QueryFormFieldAutofill(
       routing_id_, autofill_query_id_, FormField(input_element)));
 }
 
 void RenderView::removeAutofillSuggestions(const WebString& name,
                                            const WebString& value) {
   Send(new ViewHostMsg_RemoveAutofillEntry(routing_id_, name, value));
 }
 
+void RenderView::didAcceptAutoFillSuggestion(
+      const WebKit::WebNode& node,
+      const WebKit::WebString& name,
+      const WebKit::WebString& label) {
+  static int query_counter = 0;
+  autofill_query_id_ = query_counter++;
+
+  FormData form;
+  const WebInputElement element = node.toConstElement<WebInputElement>();
+  if (!form_manager_.FindForm(element, &form))
+    return;
+
+  Send(new ViewHostMsg_FillAutoFillFormData(
+      routing_id_, autofill_query_id_, form, name, label));
+}
+
 // WebKit::WebWidgetClient ----------------------------------------------------
 
 // We are supposed to get a single call to Show for a newly created RenderView
 // that was created via RenderView::CreateWebView.  So, we wait until this
 // point to dispatch the ShowView message.
 //
 // This method provides us with the information about how to display the newly
 // created RenderView (i.e., as a constrained popup or as a new tab).
 //
 void RenderView::show(WebNavigationPolicy policy) {
@@ skipping 596 matching lines @@
   WebDataSource* ds = frame->dataSource();
   NavigationState* navigation_state = NavigationState::FromDataSource(ds);
   DCHECK(navigation_state);
   navigation_state->set_finish_document_load_time(Time::Now());
 
   Send(new ViewHostMsg_DocumentLoadedInFrame(routing_id_));
 
   // The document has now been fully loaded.  Scan for forms to be sent up to
   // the browser.
   // TODO(jhawkins): Make these use the FormManager.
+  form_manager_.ExtractForms(frame);
   SendForms(frame);
   SendPasswordForms(frame);
 
   // Check whether we have new encoding name.
   UpdateEncoding(frame, frame->view()->pageEncoding().utf8());
 
   if (RenderThread::current()) {  // Will be NULL during unit tests.
     RenderThread::current()->user_script_slave()->InjectScripts(
         frame, UserScript::DOCUMENT_END);
   }
@@ skipping 1907 matching lines @@
                                        int32 height,
                                        uint64 io_surface_identifier) {
   Send(new ViewHostMsg_GPUPluginSetIOSurface(
       routing_id(), window, width, height, io_surface_identifier));
 }
 
 void RenderView::GPUPluginBuffersSwapped(gfx::PluginWindowHandle window) {
   Send(new ViewHostMsg_GPUPluginBuffersSwapped(routing_id(), window));
 }
 #endif