Refactor Autofill for out of process iframes (OOPIF).

components/autofill/content/browser/content_autofill_driver_factory.h

+// Copyright 2014 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_CONTENT_BROWSER_CONTENT_AUTOFILL_DRIVER_FACTORY_H_
+#define COMPONENTS_AUTOFILL_CONTENT_BROWSER_CONTENT_AUTOFILL_DRIVER_FACTORY_H_
+
+#include <string>
+
+#include "base/memory/scoped_ptr.h"
+#include "base/supports_user_data.h"
+#include "components/autofill/content/browser/request_autocomplete_manager.h"
+#include "components/autofill/core/browser/autofill_manager.h"
+#include "content/public/browser/web_contents_observer.h"
+
+namespace content {
+class RenderFrameHost;
+}
+
+namespace IPC {
+class Message;
+}
+
+namespace autofill {
+
+class AutofillDriver;
+class ContentAutofillDriver;
+
+// Manages lifetime of ContentAutofillDriver. One Factory per WebContents
+// creates one Driver per RenderFrame.
+class ContentAutofillDriverFactory : public content::WebContentsObserver,
+                                     public base::SupportsUserData::Data {
+ public:
+  static void CreateForWebContentsAndDelegate(
+      content::WebContents* contents,
+      AutofillClient* client,
+      const std::string& app_locale,
+      AutofillManager::AutofillDownloadManagerState enable_download_manager);
+  static ContentAutofillDriverFactory* FromWebContents(
+      content::WebContents* contents);
+
+  // Gets the |ContentAutofillDriver| associated with |render_frame_host|.
+  // |render_frame_host| must be owned by |web_contents()|.
+  ContentAutofillDriver* DriverForFrame(
+      content::RenderFrameHost* render_frame_host);
+
+  // content::WebContentsObserver:
+  bool OnMessageReceived(const IPC::Message& message,
+                         content::RenderFrameHost* render_frame_host) override;
+  void RenderFrameCreated(content::RenderFrameHost* render_frame_host) override;
+  void RenderFrameDeleted(content::RenderFrameHost* render_frame_host) override;
+  void DidNavigateAnyFrame(content::RenderFrameHost* render_frame_host,
+                           const content::LoadCommittedDetails& details,
+                           const content::FrameNavigateParams& params) override;
+  void NavigationEntryCommitted(
+      const content::LoadCommittedDetails& load_details) override;
+  void WasHidden() override;
+
+  static const char kContentAutofillDriverFactoryWebContentsUserDataKey[];
+
+ protected:
+  ContentAutofillDriverFactory(
+      content::WebContents* web_contents,
+      AutofillClient* client,
+      const std::string& app_locale,
+      AutofillManager::AutofillDownloadManagerState enable_download_manager);
+  ~ContentAutofillDriverFactory() override;
+
+ private:
+  void CreateDriverForFrame(content::RenderFrameHost* render_frame_host);
+
+  AutofillClient* client_;
+  std::string app_locale_;
+  AutofillManager::AutofillDownloadManagerState enable_download_manager_;
+
+  std::map<content::RenderFrameHost*, ContentAutofillDriver*> frame_driver_map_;
+};
+
+}  // namespace autofill
+
+#endif  // COMPONENTS_AUTOFILL_CONTENT_BROWSER_CONTENT_AUTOFILL_DRIVER_FACTORY_H_