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Diffstat (limited to 'Xamarin.Forms.Platform.MacOS/Renderers/WebViewRenderer.cs')
-rw-r--r--Xamarin.Forms.Platform.MacOS/Renderers/WebViewRenderer.cs149
1 files changed, 0 insertions, 149 deletions
diff --git a/Xamarin.Forms.Platform.MacOS/Renderers/WebViewRenderer.cs b/Xamarin.Forms.Platform.MacOS/Renderers/WebViewRenderer.cs
deleted file mode 100644
index 8d93c2c..0000000
--- a/Xamarin.Forms.Platform.MacOS/Renderers/WebViewRenderer.cs
+++ /dev/null
@@ -1,149 +0,0 @@
-´╗┐using System;
-using System.ComponentModel;
-using AppKit;
-using Foundation;
-using Xamarin.Forms.Internals;
-
-namespace Xamarin.Forms.Platform.MacOS
-{
- public class WebViewRenderer : ViewRenderer<WebView, WebKit.WebView>, IWebViewDelegate
- {
- bool _disposed;
- bool _ignoreSourceChanges;
- WebNavigationEvent _lastBackForwardEvent;
- WebNavigationEvent _lastEvent;
-
- IElementController ElementController => Element;
-
- void IWebViewDelegate.LoadHtml(string html, string baseUrl)
- {
- if (html != null)
- Control.MainFrame.LoadHtmlString(html,
- baseUrl == null ? new NSUrl(NSBundle.MainBundle.BundlePath, true) : new NSUrl(baseUrl, true));
- }
-
- void IWebViewDelegate.LoadUrl(string url)
- {
- Control.MainFrame.LoadRequest(new NSUrlRequest(new NSUrl(url)));
- }
-
- protected override void OnElementChanged(ElementChangedEventArgs<WebView> e)
- {
- base.OnElementChanged(e);
-
- if (e.NewElement != null)
- {
- if (Control == null)
- {
- SetNativeControl(new WebKit.WebView
- {
- AutoresizingMask = NSViewResizingMask.WidthSizable,
- AutoresizesSubviews = true
- });
- Control.OnFinishedLoading += OnNSWebViewFinishedLoad;
- Control.OnFailedLoading += OnNSWebViewFailedLoadWithError;
-
- Element.EvalRequested += OnEvalRequested;
- Element.GoBackRequested += OnGoBackRequested;
- Element.GoForwardRequested += OnGoForwardRequested;
-
- Layer.BackgroundColor = NSColor.Clear.CGColor;
- }
- }
-
- Load();
- }
-
- protected override void OnElementPropertyChanged(object sender, PropertyChangedEventArgs e)
- {
- base.OnElementPropertyChanged(sender, e);
-
- if (e.PropertyName == WebView.SourceProperty.PropertyName)
- Load();
- }
-
- protected override void Dispose(bool disposing)
- {
- if (disposing && !_disposed)
- {
- _disposed = true;
- Control.OnFinishedLoading -= OnNSWebViewFinishedLoad;
- Control.OnFailedLoading -= OnNSWebViewFailedLoadWithError;
- Element.EvalRequested -= OnEvalRequested;
- Element.GoBackRequested -= OnGoBackRequested;
- Element.GoForwardRequested -= OnGoForwardRequested;
- }
- base.Dispose(disposing);
- }
-
- void Load()
- {
- if (_ignoreSourceChanges)
- return;
-
- Element?.Source?.Load(this);
-
- UpdateCanGoBackForward();
- }
-
- void UpdateCanGoBackForward()
- {
- if (Element == null)
- return;
- Element.CanGoBack = Control.CanGoBack();
- Element.CanGoForward = Control.CanGoForward();
- }
-
- void OnEvalRequested(object sender, EvalRequested eventArg)
- {
- Control?.StringByEvaluatingJavaScriptFromString(eventArg?.Script);
- }
-
- void OnGoBackRequested(object sender, EventArgs eventArgs)
- {
- if (Control.CanGoBack())
- {
- _lastBackForwardEvent = WebNavigationEvent.Back;
- Control.GoBack();
- }
-
- UpdateCanGoBackForward();
- }
-
- void OnGoForwardRequested(object sender, EventArgs eventArgs)
- {
- if (Control.CanGoForward())
- {
- _lastBackForwardEvent = WebNavigationEvent.Forward;
- Control.GoForward();
- }
-
- UpdateCanGoBackForward();
- }
-
- void OnNSWebViewFailedLoadWithError(object sender, WebKit.WebResourceErrorEventArgs e)
- {
- _lastEvent = _lastBackForwardEvent;
- Element?.SendNavigated(new WebNavigatedEventArgs(_lastEvent, new UrlWebViewSource { Url = Control.MainFrameUrl },
- Control.MainFrameUrl, WebNavigationResult.Failure));
-
- UpdateCanGoBackForward();
- }
-
- void OnNSWebViewFinishedLoad(object sender, WebKit.WebResourceCompletedEventArgs e)
- {
- if (Control.IsLoading)
- return;
-
- _ignoreSourceChanges = true;
- ElementController?.SetValueFromRenderer(WebView.SourceProperty, new UrlWebViewSource { Url = Control.MainFrameUrl });
- _ignoreSourceChanges = false;
-
- _lastEvent = _lastBackForwardEvent;
- Element?.SendNavigated(new WebNavigatedEventArgs(_lastEvent, Element?.Source, Control.MainFrameUrl,
- WebNavigationResult.Success));
-
- UpdateCanGoBackForward();
- }
- }
-} \ No newline at end of file