// Copyright © 2021 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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using CefSharp.WinForms.Host;
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namespace CefSharp.WinForms.Handler
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{
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/// <summary>
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/// A WinForms Specific <see cref="ILoadHandler"/> implementation that simplifies
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/// the process of hosting a Popup as a Control/Tab.Use this implementation as a base
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/// for your own custom implementation if you are using <see cref="LifeSpanHandler.Create"/>
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/// </summary>
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public class LoadHandler : CefSharp.Handler.LoadHandler
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{
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/// <inheritdoc />
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protected override void OnFrameLoadEnd(IWebBrowser chromiumWebBrowser, FrameLoadEndEventArgs args)
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{
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var browser = args.Browser;
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if (browser.IsPopup)
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{
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var control = ChromiumHostControl.FromBrowser(browser);
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control?.OnFrameLoadEnd(args);
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}
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base.OnFrameLoadEnd(chromiumWebBrowser, args);
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}
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/// <inheritdoc />
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protected override void OnFrameLoadStart(IWebBrowser chromiumWebBrowser, FrameLoadStartEventArgs args)
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{
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var browser = args.Browser;
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if (browser.IsPopup)
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{
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var control = ChromiumHostControl.FromBrowser(browser);
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control?.OnFrameLoadStart(args);
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}
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base.OnFrameLoadStart(chromiumWebBrowser, args);
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}
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/// <inheritdoc />
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protected override void OnLoadError(IWebBrowser chromiumWebBrowser, LoadErrorEventArgs args)
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{
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var browser = args.Browser;
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if (browser.IsPopup)
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{
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var control = ChromiumHostControl.FromBrowser(browser);
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control?.OnLoadError(args);
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}
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base.OnLoadError(chromiumWebBrowser, args);
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}
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/// <inheritdoc />
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protected override void OnLoadingStateChange(IWebBrowser chromiumWebBrowser, LoadingStateChangedEventArgs args)
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{
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var browser = args.Browser;
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if (browser.IsPopup)
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{
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var control = ChromiumHostControl.FromBrowser(browser);
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control?.OnLoadingStateChange(args);
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}
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base.OnLoadingStateChange(chromiumWebBrowser, args);
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}
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}
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}
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