seb-win-refactoring/SafeExamBrowser.Browser/BrowserControl.cs

98 lines
2.7 KiB
C#

/*
* Copyright (c) 2019 ETH Zürich, Educational Development and Technology (LET)
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
using CefSharp;
using CefSharp.WinForms;
using SafeExamBrowser.Contracts.UserInterface.Browser;
using SafeExamBrowser.Contracts.UserInterface.Browser.Events;
namespace SafeExamBrowser.Browser
{
internal class BrowserControl : ChromiumWebBrowser, IBrowserControl
{
private IContextMenuHandler contextMenuHandler;
private IDisplayHandler displayHandler;
private IDownloadHandler downloadHandler;
private IKeyboardHandler keyboardHandler;
private ILifeSpanHandler lifeSpanHandler;
private IRequestHandler requestHandler;
private AddressChangedEventHandler addressChanged;
private LoadingStateChangedEventHandler loadingStateChanged;
private TitleChangedEventHandler titleChanged;
event AddressChangedEventHandler IBrowserControl.AddressChanged
{
add { addressChanged += value; }
remove { addressChanged -= value; }
}
event LoadingStateChangedEventHandler IBrowserControl.LoadingStateChanged
{
add { loadingStateChanged += value; }
remove { loadingStateChanged -= value; }
}
event TitleChangedEventHandler IBrowserControl.TitleChanged
{
add { titleChanged += value; }
remove { titleChanged -= value; }
}
public BrowserControl(
IContextMenuHandler contextMenuHandler,
IDisplayHandler displayHandler,
IDownloadHandler downloadHandler,
IKeyboardHandler keyboardHandler,
ILifeSpanHandler lifeSpanHandler,
IRequestHandler requestHandler,
string url) : base(url)
{
this.contextMenuHandler = contextMenuHandler;
this.displayHandler = displayHandler;
this.downloadHandler = downloadHandler;
this.keyboardHandler = keyboardHandler;
this.lifeSpanHandler = lifeSpanHandler;
this.requestHandler = requestHandler;
}
public void Initialize()
{
AddressChanged += (o, args) => addressChanged?.Invoke(args.Address);
LoadingStateChanged += (o, args) => loadingStateChanged?.Invoke(args.IsLoading);
TitleChanged += (o, args) => titleChanged?.Invoke(args.Title);
DisplayHandler = displayHandler;
DownloadHandler = downloadHandler;
KeyboardHandler = keyboardHandler;
LifeSpanHandler = lifeSpanHandler;
MenuHandler = contextMenuHandler;
RequestHandler = requestHandler;
}
public void NavigateBackwards()
{
GetBrowser().GoBack();
}
public void NavigateForwards()
{
GetBrowser().GoForward();
}
public void NavigateTo(string address)
{
Load(address);
}
public void Reload()
{
GetBrowser().Reload();
}
}
}