Upstream iOS autofill driver implementation

components/autofill/ios/browser/autofill_driver_ios.h

+// Copyright 2013 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_AUTOFILL_DRIVER_IOS_H_
+#define COMPONENTS_AUTOFILL_CONTENT_BROWSER_AUTOFILL_DRIVER_IOS_H_
+
+#include <string>
+
+#include "components/autofill/core/browser/autofill_client.h"
+#include "components/autofill/core/browser/autofill_driver.h"
+#include "components/autofill/core/browser/autofill_external_delegate.h"
+#include "components/autofill/core/browser/autofill_manager.h"
+#include "ios/web/public/web_state/web_state_user_data.h"
+
+namespace web {
+class WebState;
+}
+
+@protocol AutofillDriverIOSBridge;
+
+namespace autofill {
+
+class AutofillManagerDelegate;
+
+// Class that drives autofill flow on iOS. There is one instance per
+// WebContents.
+class AutofillDriverIOS : public AutofillDriver,
+                          public web::WebStateUserData<AutofillDriverIOS> {
+ public:
+  static void CreateForWebStateAndDelegate(
+      web::WebState* web_state,
+      AutofillClient* client,
+      id<AutofillDriverIOSBridge> bridge,
+      const std::string& app_locale,
+      AutofillManager::AutofillDownloadManagerState enable_download_manager);
+
+  // AutofillDriver:
+  bool IsOffTheRecord() const override;
+  net::URLRequestContextGetter* GetURLRequestContext() override;
+  bool RendererIsAvailable() override;
+  void SendFormDataToRenderer(int query_id,
+                              RendererFormDataAction action,
+                              const FormData& data) override;
+  void PingRenderer() override;
+  void DetectAccountCreationForms(
+      const std::vector<autofill::FormStructure*>& forms) override;
+  void SendAutofillTypePredictionsToRenderer(
+      const std::vector<FormStructure*>& forms) override;
+  void RendererShouldClearFilledForm() override;
+  void RendererShouldClearPreviewedForm() override;
+  void RendererShouldAcceptDataListSuggestion(
+      const base::string16& value) override;
+  base::SequencedWorkerPool* GetBlockingPool() override;
+
+  AutofillManager* autofill_manager() { return &autofill_manager_; }
+
+  void RendererShouldFillFieldWithValue(const base::string16& value) override;
+  void RendererShouldPreviewFieldWithValue(
+      const base::string16& value) override;
+  void PopupHidden() override;
+
+ private:
+  AutofillDriverIOS(
+      web::WebState* web_state,
+      AutofillClient* client,
+      id<AutofillDriverIOSBridge> bridge,
+      const std::string& app_locale,
+      AutofillManager::AutofillDownloadManagerState enable_download_manager);
+  ~AutofillDriverIOS() override;
+
+  // The WebState with which this object is associated.
+  web::WebState* web_state_;
+
+  // AutofillDriverIOSBridge instance that is passed in.
+  id<AutofillDriverIOSBridge> bridge_;
+
+  // AutofillManager instance via which this object drives the shared Autofill
+  // code.
+  AutofillManager autofill_manager_;
+  // AutofillExternalDelegate instance that is passed to the AutofillManager.
+  AutofillExternalDelegate autofill_external_delegate_;
+};
+
+}  // namespace autofill
+
+#endif  // COMPONENTS_AUTOFILL_CONTENT_BROWSER_AUTOFILL_DRIVER_IOS_H_