blob: 95064650548b963b7f2a6663d5e7d11033d3457a [file] [log] [blame]
// 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/chrome/browser/autofill/form_suggestion_tab_helper.h"
#include "base/logging.h"
#include "base/memory/ptr_util.h"
#import "ios/chrome/browser/autofill/form_suggestion_controller.h"
#if !defined(__has_feature) || !__has_feature(objc_arc)
#error "This file requires ARC support."
#endif
DEFINE_WEB_STATE_USER_DATA_KEY(FormSuggestionTabHelper);
FormSuggestionTabHelper::~FormSuggestionTabHelper() = default;
// static
void FormSuggestionTabHelper::CreateForWebState(
web::WebState* web_state,
NSArray<id<FormSuggestionProvider>>* providers) {
DCHECK(web_state);
if (!FromWebState(web_state)) {
web_state->SetUserData(
UserDataKey(),
base::WrapUnique(new FormSuggestionTabHelper(web_state, providers)));
}
}
id<FormInputAccessoryViewProvider>
FormSuggestionTabHelper::GetAccessoryViewProvider() {
return controller_.accessoryViewProvider;
}
FormSuggestionTabHelper::FormSuggestionTabHelper(
web::WebState* web_state,
NSArray<id<FormSuggestionProvider>>* providers)
: controller_([[FormSuggestionController alloc]
initWithWebState:web_state
providers:providers]) {
web_state->AddObserver(this);
}
void FormSuggestionTabHelper::WebStateDestroyed(web::WebState* web_state) {
[controller_ detachFromWebState];
web_state->RemoveObserver(this);
controller_ = nil;
}