blob: 3d00f627f2ca39c6208290447be0173fc98e3095 [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.
#include "ios/web/public/web_state_observer.h"
#include "url/gurl.h"
class FullscreenController;
class FullscreenMediator;
class FullscreenModel;
@class FullscreenWebViewProxyObserver;
// A WebStateObserver that updates a FullscreenModel for navigation events.
class FullscreenWebStateObserver : public web::WebStateObserver {
// Constructor for an observer that updates |controller| and |model|.
FullscreenWebStateObserver(FullscreenController* controller,
FullscreenModel* model,
FullscreenMediator* mediator);
~FullscreenWebStateObserver() override;
// Tells the observer to start observing |web_state|.
void SetWebState(web::WebState* web_state);
// WebStateObserver:
void WasShown(web::WebState* web_state) override;
void DidFinishNavigation(web::WebState* web_state,
web::NavigationContext* navigation_context) override;
void DidStartLoading(web::WebState* web_state) override;
void WebStateDestroyed(web::WebState* web_state) override;
// The WebState being observed.
web::WebState* web_state_ = nullptr;
// The FullscreenController passed on construction.
FullscreenController* controller_;
// The model passed on construction.
FullscreenModel* model_;
// The mediator passed on construction.
FullscreenMediator* mediator_ = nullptr;
// Observer for |web_state_|'s scroll view proxy.
__strong FullscreenWebViewProxyObserver* web_view_proxy_observer_;
// The URL received in the NavigationContext of the last finished navigation.
GURL last_navigation_url_;