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// Copyright 2019 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_WEB_STATE_UI_CRW_WEB_VIEW_HANDLER_DELEGATE_H_
#define IOS_WEB_WEB_STATE_UI_CRW_WEB_VIEW_HANDLER_DELEGATE_H_
#import <Foundation/Foundation.h>
@class CRWWebViewHandler;
class GURL;
@class WKWebView;
namespace web {
class NavigationContextImpl;
class UserInteractionState;
class WebStateImpl;
}
// Delegate for the WebView handlers.
@protocol CRWWebViewHandlerDelegate
// The web state.
- (web::WebStateImpl*)webStateImplForWebViewHandler:(CRWWebViewHandler*)handler;
// The actual URL of the document object.
- (const GURL&)documentURLForWebViewHandler:(CRWWebViewHandler*)handler;
// Asks the delegate for the associated |UserInteractionState|.
- (web::UserInteractionState*)userInteractionStateForWebViewHandler:
(CRWWebViewHandler*)handler;
// Notifies the delegate that the navigation has finished. Navigation is
// considered complete when the document has finished loading, or when other
// page load mechanics are completed on a non-document-changing URL change.
- (void)webViewHandler:(CRWWebViewHandler*)handler
didFinishNavigation:(web::NavigationContextImpl*)context;
// Notifies the delegate that the SSL status of the web view changed.
- (void)webViewHandlerUpdateSSLStatusForCurrentNavigationItem:
(CRWWebViewHandler*)handler;
// The delegate will create a web view if it's not yet created.
- (void)ensureWebViewCreatedForWebViewHandler:(CRWWebViewHandler*)handler;
// Returns the web view.
- (WKWebView*)webViewForWebViewHandler:(CRWWebViewHandler*)handler;
@end
#endif // IOS_WEB_WEB_STATE_UI_CRW_WEB_VIEW_HANDLER_DELEGATE_H_