// Copyright 2017 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#import "ios/chrome/browser/voice/model/voice_search_navigations_tab_helper.h"
#import <memory>
#import "base/check_op.h"
#import "ios/web/public/navigation/navigation_context.h"
#import "ios/web/public/web_state.h"
#pragma mark - VoiceSearchNavigations
VoiceSearchNavigationTabHelper::VoiceSearchNavigationTabHelper(
web::WebState* web_state)
: web_state_(web_state) {
web_state_->AddObserver(this);
}
void VoiceSearchNavigationTabHelper::WillLoadVoiceSearchResult() {
will_navigate_to_voice_search_result_ = true;
}
bool VoiceSearchNavigationTabHelper::IsExpectingVoiceSearch() const {
return will_navigate_to_voice_search_result_;
}
void VoiceSearchNavigationTabHelper::DidFinishNavigation(
web::WebState* web_state,
web::NavigationContext* context) {
DCHECK_EQ(web_state_, web_state);
if (will_navigate_to_voice_search_result_ && context->HasCommitted()) {
will_navigate_to_voice_search_result_ = false;
}
}
void VoiceSearchNavigationTabHelper::WebStateDestroyed(
web::WebState* web_state) {
DCHECK_EQ(web_state_, web_state);
web_state_->RemoveObserver(this);
web_state_ = nullptr;
}
WEB_STATE_USER_DATA_KEY_IMPL(VoiceSearchNavigationTabHelper)