cyf
66 lines
2.7 KiB
C#
66 lines
2.7 KiB
C#
namespace Cef3
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{
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using System;
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using System.Collections.Generic;
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using System.Diagnostics;
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using System.Runtime.InteropServices;
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using Cef3.Interop;
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/// <summary>
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/// Class used to handle file downloads. The methods of this class will called
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/// on the browser process UI thread.
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/// </summary>
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public abstract unsafe partial class CefDownloadHandler
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{
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private void on_before_download(cef_download_handler_t* self, cef_browser_t* browser, cef_download_item_t* download_item, cef_string_t* suggested_name, cef_before_download_callback_t* callback)
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{
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CheckSelf(self);
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var m_browser = CefBrowser.FromNative(browser);
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var m_download_item = CefDownloadItem.FromNative(download_item);
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var m_suggested_name = cef_string_t.ToString(suggested_name);
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var m_callback = CefBeforeDownloadCallback.FromNative(callback);
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OnBeforeDownload(m_browser, m_download_item, m_suggested_name, m_callback);
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m_download_item.Dispose();
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}
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/// <summary>
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/// Called before a download begins. |suggested_name| is the suggested name for
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/// the download file. By default the download will be canceled. Execute
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/// |callback| either asynchronously or in this method to continue the download
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/// if desired. Do not keep a reference to |download_item| outside of this
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/// method.
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/// </summary>
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protected virtual void OnBeforeDownload(CefBrowser browser, CefDownloadItem downloadItem, string suggestedName, CefBeforeDownloadCallback callback)
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{
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}
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private void on_download_updated(cef_download_handler_t* self, cef_browser_t* browser, cef_download_item_t* download_item, cef_download_item_callback_t* callback)
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{
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CheckSelf(self);
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var m_browser = CefBrowser.FromNative(browser);
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var m_download_item = CefDownloadItem.FromNative(download_item);
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var m_callback = CefDownloadItemCallback.FromNative(callback);
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OnDownloadUpdated(m_browser, m_download_item, m_callback);
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m_download_item.Dispose();
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}
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/// <summary>
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/// Called when a download's status or progress information has been updated.
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/// This may be called multiple times before and after OnBeforeDownload().
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/// Execute |callback| either asynchronously or in this method to cancel the
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/// download if desired. Do not keep a reference to |download_item| outside of
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/// this method.
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/// </summary>
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protected virtual void OnDownloadUpdated(CefBrowser browser, CefDownloadItem downloadItem, CefDownloadItemCallback callback)
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{
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}
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}
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}
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