// Copyright © 2014 The CefSharp Authors. All rights reserved.
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//
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// Use of this source code is governed by a BSD-style license that can be found in the LICENSE file.
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namespace CefSharp
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{
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/// <summary>
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/// Class used to handle file downloads.
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/// The methods of this class will called on the CEF UI thread.
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/// </summary>
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public interface IDownloadHandler
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{
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/// <summary>
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/// Called before a download begins.
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/// </summary>
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/// <param name="chromiumWebBrowser">the ChromiumWebBrowser control</param>
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/// <param name="browser">The browser instance</param>
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/// <param name="downloadItem">Represents the file being downloaded.</param>
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/// <param name="callback">Callback interface used to asynchronously continue a download.</param>
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void OnBeforeDownload(IWebBrowser chromiumWebBrowser, IBrowser browser, DownloadItem downloadItem, IBeforeDownloadCallback callback);
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/// <summary>
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/// Called when a download's status or progress information has been updated. This may be called multiple times before and after <see cref="OnBeforeDownload"/>.
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/// </summary>
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/// <param name="chromiumWebBrowser">the ChromiumWebBrowser control</param>
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/// <param name="browser">The browser instance</param>
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/// <param name="downloadItem">Represents the file being downloaded.</param>
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/// <param name="callback">The callback used to Cancel/Pause/Resume the process</param>
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void OnDownloadUpdated(IWebBrowser chromiumWebBrowser, IBrowser browser, DownloadItem downloadItem, IDownloadItemCallback callback);
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}
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}
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