Autofill suggestion implementation. Includes unit tests.

Bug: 763797
Cq-Include-Trybots: master.tryserver.chromium.mac:ios-simulator-cronet
Change-Id: I9ba29392c1b16a64cadf4792cdb7b2a947ee04eb
Reviewed-on: https://chromium-review.googlesource.com/744429
Commit-Queue: John Wu <jzw@chromium.org>
Reviewed-by: Hiroshi Ichikawa <ichikawa@chromium.org>
Reviewed-by: Mike Dougherty <michaeldo@chromium.org>
Cr-Commit-Position: refs/heads/master@{#513228}

ios/web_view/BUILD.gn

@@ -24,6 +24,7 @@ config("config") {
 # and CrNetChromeWebView frameworks.
 ios_web_view_public_headers = [
   "public/ChromeWebView.h",
+  "public/cwv_autofill_suggestion.h",
   "public/cwv_export.h",
   "public/cwv_html_element.h",
   "public/cwv_navigation_action.h",
@@ -58,6 +59,8 @@ ios_web_view_sources = [
   "internal/app/application_context.h",
   "internal/app/web_view_io_thread.h",
   "internal/app/web_view_io_thread.mm",
+  "internal/autofill/cwv_autofill_suggestion.mm",
+  "internal/autofill/cwv_autofill_suggestion_internal.h",
   "internal/autofill/web_view_personal_data_manager_factory.cc",
   "internal/autofill/web_view_personal_data_manager_factory.h",
   "internal/content_settings/web_view_cookie_settings_factory.cc",
@@ -154,6 +157,7 @@ ios_web_view_deps = [
   "//base",
   "//components/autofill/core/browser",
   "//components/autofill/core/common",
+  "//components/autofill/ios/browser",
   "//components/content_settings/core/browser",
   "//components/flags_ui",
   "//components/infobars/core",
@@ -226,6 +230,7 @@ ios_framework_bundle("web_view") {
 test("ios_web_view_unittests") {
   testonly = true
   sources = [
+    "internal/autofill/cwv_autofill_suggestion_unittest.mm",
     "internal/cwv_html_element_unittest.mm",
     "internal/cwv_preferences_unittest.mm",
     "internal/cwv_preview_element_info_unittest.mm",

ios/web_view/internal/autofill/cwv_autofill_suggestion.mm

+// Copyright 2017 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.
+
+#import "ios/web_view/internal/autofill/cwv_autofill_suggestion_internal.h"
+
+#include "components/autofill/core/browser/popup_item_ids.h"
+#import "components/autofill/ios/browser/form_suggestion.h"
+
+#if !defined(__has_feature) || !__has_feature(objc_arc)
+#error "This file requires ARC support."
+#endif
+
+@implementation CWVAutofillSuggestion
+
+@synthesize formSuggestion = _formSuggestion;
+@synthesize formName = _formName;
+@synthesize fieldName = _fieldName;
+
+- (instancetype)initWithFormSuggestion:(FormSuggestion*)formSuggestion
+                              formName:(NSString*)formName
+                             fieldName:(NSString*)fieldName {
+  self = [super init];
+  if (self) {
+    _formSuggestion = formSuggestion;
+    _formName = [formName copy];
+    _fieldName = [fieldName copy];
+  }
+  return self;
+}
+
+#pragma mark - Public Methods
+
+- (NSString*)value {
+  return [_formSuggestion.value copy];
+}
+
+- (NSString*)displayDescription {
+  return [_formSuggestion.displayDescription copy];
+}
+
+#pragma mark - NSObject
+
+- (NSString*)debugDescription {
+  return [NSString stringWithFormat:@"%@ value: %@, displayDescription: %@",
+                                    super.debugDescription, self.value,
+                                    self.displayDescription];
+}
+
+@end

ios/web_view/internal/autofill/cwv_autofill_suggestion_internal.h

+// Copyright 2017 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 IOS_WEB_VIEW_INTERNAL_AUTOFILL_CWV_AUTOFILL_SUGGESTION_INTERNAL_H_
+#define IOS_WEB_VIEW_INTERNAL_AUTOFILL_CWV_AUTOFILL_SUGGESTION_INTERNAL_H_
+
+#import "ios/web_view/public/cwv_autofill_suggestion.h"
+
+NS_ASSUME_NONNULL_BEGIN
+
+@class FormSuggestion;
+
+@interface CWVAutofillSuggestion ()
+
+- (instancetype)initWithFormSuggestion:(FormSuggestion*)formSuggestion
+                              formName:(NSString*)formName
+                             fieldName:(NSString*)fieldName
+    NS_DESIGNATED_INITIALIZER;
+
+// The internal autofill form suggestion.
+@property(nonatomic, readonly) FormSuggestion* formSuggestion;
+
+@end
+
+NS_ASSUME_NONNULL_END
+
+#endif  // IOS_WEB_VIEW_INTERNAL_AUTOFILL_CWV_AUTOFILL_SUGGESTION_INTERNAL_H_

ios/web_view/internal/autofill/cwv_autofill_suggestion_unittest.mm

+// Copyright 2017 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.
+
+#import "ios/web_view/internal/autofill/cwv_autofill_suggestion_internal.h"
+
+#import <Foundation/Foundation.h>
+
+#import "components/autofill/ios/browser/form_suggestion.h"
+#include "testing/gtest/include/gtest/gtest.h"
+#import "testing/gtest_mac.h"
+#include "testing/platform_test.h"
+
+#if !defined(__has_feature) || !__has_feature(objc_arc)
+#error "This file requires ARC support."
+#endif
+
+namespace ios_web_view {
+
+using CWVAutofillSuggestionTest = PlatformTest;
+
+// Tests CWVAutofillSuggestion initialization.
+TEST_F(CWVAutofillSuggestionTest, Initialization) {
+  NSString* formName = @"TestFormName";
+  NSString* fieldName = @"TestFieldName";
+  FormSuggestion* formSuggestion =
+      [FormSuggestion suggestionWithValue:@"TestValue"
+                       displayDescription:@"TestDisplayDescription"
+                                     icon:@"TestIcon"
+                               identifier:0];
+  CWVAutofillSuggestion* suggestion =
+      [[CWVAutofillSuggestion alloc] initWithFormSuggestion:formSuggestion
+                                                   formName:formName
+                                                  fieldName:fieldName];
+  EXPECT_NSEQ(formName, suggestion.formName);
+  EXPECT_NSEQ(fieldName, suggestion.fieldName);
+  EXPECT_NSEQ(formSuggestion.displayDescription, suggestion.displayDescription);
+  EXPECT_NSEQ(formSuggestion.value, suggestion.value);
+  EXPECT_EQ(formSuggestion, suggestion.formSuggestion);
+}
+
+}  // namespace ios_web_view

ios/web_view/public/ChromeWebView.h

@@ -9,6 +9,7 @@
 // ChromeWebView. Framework style imports can't be used because multiple
 // frameworks are built from ios/web_view with different output names.
 
+#import "cwv_autofill_suggestion.h"
 #import "cwv_export.h"
 #import "cwv_html_element.h"
 #import "cwv_navigation_action.h"