70 lines
2.1 KiB
C#
70 lines
2.1 KiB
C#
/*
|
|
* Copyright (c) 2023 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 CefSharp.WinForms.Host;
|
|
using SafeExamBrowser.Browser.Wrapper.Events;
|
|
|
|
namespace SafeExamBrowser.Browser.Wrapper.Handlers
|
|
{
|
|
internal class DownloadHandlerSwitch : IDownloadHandler
|
|
{
|
|
public bool CanDownload(IWebBrowser webBrowser, IBrowser browser, string url, string requestMethod)
|
|
{
|
|
var args = new GenericEventArgs { Value = false };
|
|
|
|
if (browser.IsPopup)
|
|
{
|
|
var control = ChromiumHostControl.FromBrowser(browser) as CefSharpPopupControl;
|
|
|
|
control?.OnCanDownload(webBrowser, browser, url, requestMethod, args);
|
|
}
|
|
else
|
|
{
|
|
var control = ChromiumWebBrowser.FromBrowser(browser) as CefSharpBrowserControl;
|
|
|
|
control?.OnCanDownload(webBrowser, browser, url, requestMethod, args);
|
|
}
|
|
|
|
return args.Value;
|
|
}
|
|
|
|
public void OnBeforeDownload(IWebBrowser webBrowser, IBrowser browser, DownloadItem downloadItem, IBeforeDownloadCallback callback)
|
|
{
|
|
if (browser.IsPopup)
|
|
{
|
|
var control = ChromiumHostControl.FromBrowser(browser) as CefSharpPopupControl;
|
|
|
|
control?.OnBeforeDownload(webBrowser, browser, downloadItem, callback);
|
|
}
|
|
else
|
|
{
|
|
var control = ChromiumWebBrowser.FromBrowser(browser) as CefSharpBrowserControl;
|
|
|
|
control?.OnBeforeDownload(webBrowser, browser, downloadItem, callback);
|
|
}
|
|
}
|
|
|
|
public void OnDownloadUpdated(IWebBrowser webBrowser, IBrowser browser, DownloadItem downloadItem, IDownloadItemCallback callback)
|
|
{
|
|
if (browser.IsPopup)
|
|
{
|
|
var control = ChromiumHostControl.FromBrowser(browser) as CefSharpPopupControl;
|
|
|
|
control?.OnDownloadUpdated(webBrowser, browser, downloadItem, callback);
|
|
}
|
|
else
|
|
{
|
|
var control = ChromiumWebBrowser.FromBrowser(browser) as CefSharpBrowserControl;
|
|
|
|
control?.OnDownloadUpdated(webBrowser, browser, downloadItem, callback);
|
|
}
|
|
}
|
|
}
|
|
}
|