Requery the autofill server when forms and input fields are dynamically added.

components/autofill/renderer/autofill_agent.h

 // Copyright (c) 2012 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 COMPONENTS_AUTOFILL_RENDERER_AUTOFILL_AGENT_H_
 #define COMPONENTS_AUTOFILL_RENDERER_AUTOFILL_AGENT_H_
 
 #include <vector>
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "base/gtest_prod_util.h"
 #include "base/memory/weak_ptr.h"
 #include "base/time.h"
 #include "base/timer.h"
+#include "components/autofill/common/forms_seen_state.h"
 #include "components/autofill/renderer/form_cache.h"
 #include "components/autofill/renderer/page_click_listener.h"
 #include "content/public/renderer/render_view_observer.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebAutofillClient.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebFormElement.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebInputElement.h"
 
 namespace WebKit {
 class WebNode;
 class WebView;
@@ skipping 70 matching lines @@
       const WebKit::WebInputElement& element) OVERRIDE;
   virtual void textFieldDidChange(
       const WebKit::WebInputElement& element) OVERRIDE;
   virtual void textFieldDidReceiveKeyDown(
       const WebKit::WebInputElement& element,
       const WebKit::WebKeyboardEvent& event) OVERRIDE;
   virtual void didRequestAutocomplete(
       WebKit::WebFrame* frame,
       const WebKit::WebFormElement& form) OVERRIDE;
   virtual void setIgnoreTextChanges(bool ignore) OVERRIDE;
+  virtual void didAssociateFormControls(
+      const WebKit::WebVector<WebKit::WebNode>& nodes) OVERRIDE;
 
   void OnSuggestionsReturned(int query_id,
                              const std::vector<base::string16>& values,
                              const std::vector<base::string16>& labels,
                              const std::vector<base::string16>& icons,
                              const std::vector<int>& unique_ids);
   void OnFormDataFilled(int query_id, const FormData& form);
   void OnFieldTypePredictionsAvailable(
       const std::vector<FormDataPredictions>& forms);
 
@@ skipping 83 matching lines @@
 
   // Set |node| to display the given |value|.
   void SetNodeText(const base::string16& value, WebKit::WebInputElement* node);
 
   // Hides any currently showing Autofill UI in the renderer or browser.
   void HideAutofillUi();
 
   // Hides any currently showing Autofill UI in the browser only.
   void HideHostAutofillUi();
 
+  void MaybeSendDynamicFormsSeen();
+
   // Send |AutofillHostMsg_MaybeShowAutocheckoutBubble| to browser if needed.
   void MaybeShowAutocheckoutBubble();
 
   FormCache form_cache_;
 
   PasswordAutofillAgent* password_autofill_agent_;  // WEAK reference.
 
   // The ID of the last request sent for form field Autofill.  Used to ignore
   // out of date responses.
   int autofill_query_id_;
@@ skipping 30 matching lines @@
   // If true we just set the node text so we shouldn't show the popup.
   bool did_set_node_text_;
 
   // Watchdog timer for clicking in Autocheckout flows.
   base::OneShotTimer<AutofillAgent> click_timer_;
 
   // Used to signal that we need to watch for loading failures in an
   // Autocheckout flow.
   bool autocheckout_click_in_progress_;
 
+  // Whether or not |topmost_frame_| is whitelisted for Autocheckout.
+  bool is_autocheckout_supported_;
+
+  // Whether or not new forms/fields have been dynamically added
+  // since the last loaded forms were sent to the browser process.
+  bool has_new_forms_for_browser_;
+
   // Whether or not we should try to offer the user Autocheckout functionality
   // by sending |AutofillHostMsg_MaybeShowAutocheckoutBubble| to the browser.
   bool try_to_show_autocheckout_bubble_;
 
   // Whether or not to ignore text changes.  Useful for when we're committing
   // a composition when we are defocusing the WebView and we don't want to
   // trigger an autofill popup to show.
   bool ignore_text_changes_;
 
   // Timestamp of first time forms are seen.
   base::TimeTicks forms_seen_timestamp_;
 
   base::WeakPtrFactory<AutofillAgent> weak_ptr_factory_;
 
   friend class PasswordAutofillAgentTest;
   FRIEND_TEST_ALL_PREFIXES(ChromeRenderViewTest, FillFormElement);
   FRIEND_TEST_ALL_PREFIXES(ChromeRenderViewTest, SendForms);
+  FRIEND_TEST_ALL_PREFIXES(ChromeRenderViewTest, SendDynamicForms);
   FRIEND_TEST_ALL_PREFIXES(ChromeRenderViewTest, ShowAutofillWarning);
   FRIEND_TEST_ALL_PREFIXES(PasswordAutofillAgentTest, WaitUsername);
   FRIEND_TEST_ALL_PREFIXES(PasswordAutofillAgentTest, SuggestionAccept);
   FRIEND_TEST_ALL_PREFIXES(PasswordAutofillAgentTest, SuggestionSelect);
 
   DISALLOW_COPY_AND_ASSIGN(AutofillAgent);
 };
 
 }  // namespace autofill
 
 #endif  // COMPONENTS_AUTOFILL_RENDERER_AUTOFILL_AGENT_H_