Merge pull request #341 from sevoku/extend-webview
extend WebView functionality (incl. all backends)
This commit is contained in:
Lluis Sanchez
Коммит
47d514e14c
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@ -3,6 +3,7 @@
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//
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// Author:
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// Cody Russell <cody@xamarin.com>
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// Vsevolod Kukol <sevo@sevo.org>
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//
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// Copyright (c) 2014 Xamarin Inc.
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//
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@ -27,17 +28,114 @@
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using System;
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using Xwt;
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using Xwt.Drawing;
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using System.Net;
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using System.Timers;
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namespace Samples
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{
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public class WebViewSample : VBox
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{
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readonly WebView wb = new WebView ();
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readonly ProgressBar pg = new ProgressBar ();
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public WebViewSample ()
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{
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var wb = new WebView ("http://www.xamarin.com");
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wb.WidthRequest = 600;
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wb.HeightRequest = 900;
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PackStart (wb, true);
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var toolbar = new HBox ();
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var back = new Button ("<");
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var forward = new Button (">");
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var lbl = new Label ("Address:");
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var go = new Button ("Go!");
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var stop = new Button ("Stop!");
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stop.Sensitive = false;
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back.Sensitive = false;
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forward.Sensitive = false;
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var uri = new TextEntry ();
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uri.Text = wb.Url;
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toolbar.PackStart (back);
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toolbar.PackStart (forward);
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toolbar.PackStart (lbl);
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toolbar.PackStart (uri, true);
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toolbar.PackEnd (go);
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toolbar.PackEnd (stop);
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PackStart (toolbar);
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var title = new Label ("Title: ");
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PackStart (title);
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var wbscroll = new ScrollView (wb);
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wbscroll.VerticalScrollPolicy = ScrollPolicy.Automatic;
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wbscroll.HorizontalScrollPolicy = ScrollPolicy.Automatic;
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PackStart (wbscroll, true);
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pg.Fraction = 0.0;
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var timer = new Timer (100);
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timer.Elapsed += UpdateProgress;
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PackStart (pg);
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var loadhtml = new Button ("Load sample Html");
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PackStart (loadhtml);
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wb.TitleChanged += (object sender, EventArgs e) => title.Text = "Title: " + wb.Title;
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wb.Loading += delegate(object sender, EventArgs e) {
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uri.Text = wb.Url;
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pg.Fraction = 0.0;
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stop.Sensitive = true;
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timer.Start ();
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back.Sensitive = wb.CanGoBack;
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forward.Sensitive = wb.CanGoForward;
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};
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wb.Loaded += delegate(object sender, EventArgs e) {
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uri.Text = wb.Url;
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stop.Sensitive = false;
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timer.Stop ();
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pg.Fraction = 1.0;
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back.Sensitive = wb.CanGoBack;
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forward.Sensitive = wb.CanGoForward;
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};
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wb.NavigateToUrl += delegate(object sender, NavigateToUrlEventArgs e) {
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if (e.Uri.Host.EndsWith("facebook.com")) {
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e.SetHandled ();
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MessageDialog.ShowMessage ("Loading *.facebook.com overriden");
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}
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else {
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}
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};
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uri.Activated += (sender, e) => wb.Url = uri.Text;
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go.Clicked += (sender, e) => wb.Url = uri.Text;
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stop.Clicked += (sender, e) => wb.StopLoading ();
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back.Clicked += (sender, e) => wb.GoBack ();
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forward.Clicked += (sender, e) => wb.GoForward ();
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loadhtml.Clicked += LoadHtmlString;
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wb.Url = "http://www.xamarin.com";
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}
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void LoadHtmlString (object sender, EventArgs e)
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{
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string html =
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"<html><head>" +
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"<title>Xwt.WebView HTML Test</title>" +
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"<style type=\"text/css\">" +
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"<!-- h1 {text-align:center;font-family:Arial, Helvetica, Sans-Serif;}-->" +
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"</style></head><body>" +
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"<h1>Hello, World!</h1>" +
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"<p>Lorem ipsum dolor sit amet, consetetur sadipscing elitr, sed diam nonumy eirmod tempor" +
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"invidunt ut labore et dolore magna aliquyam erat, sed diam voluptua. At vero eos et accusam" +
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"et justo duo dolores et ea rebum. Stet clita kasd gubergren, no sea takimata sanctus est" +
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"Lorem ipsum dolor sit amet.</p>" +
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"<p>Lorem ipsum dolor sit amet, consetetur sadipscing elitr, sed diam nonumy eirmod tempor" +
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"invidunt ut labore et dolore magna aliquyam erat, sed diam voluptua. At vero eos et accusam" +
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"et justo duo dolores et ea rebum. Stet clita kasd gubergren, no sea takimata sanctus est" +
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"Lorem ipsum dolor sit amet.</p>" +
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"</body></html>";
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wb.LoadHtml (html, "sample.html");
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}
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public void UpdateProgress (object sender, ElapsedEventArgs args)
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{
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Application.Invoke ( () => pg.Fraction = wb.LoadProgress );
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}
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}
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}
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@ -3,6 +3,7 @@
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//
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// Author:
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// Lluis Sanchez Gual <lluis@xamarin.com>
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// Vsevolod Kukol <sevo@sevo.org>
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//
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// Copyright (c) 2014 Xamarin, Inc (http://www.xamarin.com)
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//
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@ -26,6 +27,7 @@
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using System;
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using Xwt.GtkBackend;
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using Xwt.Backends;
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using MonoMac.Foundation;
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namespace Xwt.Gtk.Mac
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{
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@ -53,6 +55,122 @@ namespace Xwt.Gtk.Mac
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view.MainFrameUrl = value;
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}
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}
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public string Title {
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get {
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return view.MainFrameTitle;
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}
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}
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public double LoadProgress {
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get {
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return view.EstimatedProgress;
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}
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}
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public bool CanGoBack {
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get {
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return view.CanGoBack ();
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}
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}
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public bool CanGoForward {
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get {
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return view.CanGoForward ();
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}
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}
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public void GoBack ()
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{
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view.GoBack ();
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}
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public void GoForward ()
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{
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view.GoForward ();
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}
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public void Reload ()
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{
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view.MainFrame.Reload ();
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}
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public void StopLoading ()
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{
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view.MainFrame.StopLoading ();
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}
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public void LoadHtml (string content, string base_uri)
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{
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view.MainFrame.LoadHtmlString (content, new NSUrl(base_uri));
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}
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protected new IWebViewEventSink EventSink {
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get { return (IWebViewEventSink)base.EventSink; }
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}
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public override void EnableEvent (object eventId)
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{
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base.EnableEvent (eventId);
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if (eventId is WebViewEvent) {
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switch ((WebViewEvent)eventId) {
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case WebViewEvent.NavigateToUrl: view.StartedProvisionalLoad += HandleStartedProvisionalLoad; break;
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case WebViewEvent.Loading: view.CommitedLoad += HandleLoadStarted; break;
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case WebViewEvent.Loaded: view.FinishedLoad += HandleLoadFinished; break;
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case WebViewEvent.TitleChanged: view.ReceivedTitle += HandleTitleChanged; break;
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}
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}
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}
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public override void DisableEvent (object eventId)
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{
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base.DisableEvent (eventId);
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if (eventId is WebViewEvent) {
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switch ((WebViewEvent)eventId) {
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case WebViewEvent.NavigateToUrl: view.StartedProvisionalLoad -= HandleStartedProvisionalLoad; break;
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case WebViewEvent.Loading: view.CommitedLoad += HandleLoadStarted; break;
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case WebViewEvent.Loaded: view.FinishedLoad -= HandleLoadFinished; break;
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case WebViewEvent.TitleChanged: view.ReceivedTitle -= HandleTitleChanged; break;
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}
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}
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}
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void HandleStartedProvisionalLoad (object sender, MonoMac.WebKit.WebFrameEventArgs e)
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{
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var url = String.Empty;
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if (e.ForFrame.ProvisionalDataSource.Request.MainDocumentURL != null)
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url = e.ForFrame.ProvisionalDataSource.Request.MainDocumentURL.ToString ();
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if (String.IsNullOrEmpty (url))
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return;
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bool cancel = false;
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ApplicationContext.InvokeUserCode (delegate {
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cancel = EventSink.OnNavigateToUrl(url);
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});
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if (cancel)
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e.ForFrame.StopLoading ();
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}
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void HandleLoadStarted (object o, EventArgs args)
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{
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ApplicationContext.InvokeUserCode (delegate {
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EventSink.OnLoading ();
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});
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}
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void HandleLoadFinished (object o, EventArgs args)
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{
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ApplicationContext.InvokeUserCode (delegate {
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EventSink.OnLoaded ();
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});
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}
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void HandleTitleChanged (object sender, MonoMac.WebKit.WebFrameTitleEventArgs e)
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{
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ApplicationContext.InvokeUserCode (delegate {
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EventSink.OnTitleChanged ();
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});
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}
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#endregion
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}
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}
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@ -3,6 +3,7 @@
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//
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// Author:
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// Cody Russell <cody@xamarin.com>
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// Vsevolod Kukol <sevo@sevo.org>
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//
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// Copyright (c) 2014 Xamarin Inc.
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//
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@ -30,7 +31,7 @@ using System.Runtime.InteropServices;
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using SWF = System.Windows.Forms;
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using Xwt.GtkBackend;
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using Xwt.Backends;
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using GTK = Gtk;
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using Gtk;
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namespace Xwt.Gtk.Windows
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{
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@ -38,7 +39,8 @@ namespace Xwt.Gtk.Windows
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{
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SWF.WebBrowser view;
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string url;
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GTK.Socket socket;
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Socket socket;
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bool enableNavigatingEvent, enableLoadingEvent, enableLoadedEvent, enableTitleChangedEvent;
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[DllImportAttribute("user32.dll", EntryPoint = "SetParent")]
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internal static extern System.IntPtr SetParent([InAttribute] System.IntPtr hwndChild, [InAttribute] System.IntPtr hwndNewParent);
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@ -47,34 +49,195 @@ namespace Xwt.Gtk.Windows
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{
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base.Initialize ();
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socket = new GTK.Socket ();
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socket = new Socket ();
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Widget = socket;
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this.Widget.Realized += delegate
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{
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var size = new System.Drawing.Size (Widget.WidthRequest, Widget.HeightRequest);
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this.Widget.Realized += HandleGtkRealized;
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this.Widget.SizeAllocated += HandleGtkSizeAllocated;
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view = new SWF.WebBrowser ();
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view.Size = size;
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var browser_handle = view.Handle;
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IntPtr window_handle = (IntPtr)socket.Id;
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SetParent (browser_handle, window_handle);
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if (url != null)
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view.Navigate (url);
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//return false;
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};
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Widget.Show();
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}
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}
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void HandleGtkRealized (object sender, EventArgs e)
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{
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var size = new System.Drawing.Size (Widget.WidthRequest, Widget.HeightRequest);
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view = new SWF.WebBrowser ();
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view.ScriptErrorsSuppressed = true;
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view.AllowWebBrowserDrop = false;
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view.Size = size;
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var browser_handle = view.Handle;
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IntPtr window_handle = (IntPtr)socket.Id;
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SetParent (browser_handle, window_handle);
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view.ProgressChanged += HandleProgressChanged;
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view.Navigating += HandleNavigating;
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view.Navigated += HandleNavigated;
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view.DocumentTitleChanged += HandleDocumentTitleChanged;
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if (url != null)
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view.Navigate (url);
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}
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void HandleGtkSizeAllocated (object sender, SizeAllocatedArgs e)
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{
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var size = new System.Drawing.Size(e.Allocation.Width, e.Allocation.Height);
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view.Size = size;
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}
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public string Url {
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get { return url; }
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get {
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if (view != null && !String.IsNullOrEmpty(view.Url.AbsoluteUri))
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url = view.Url.AbsoluteUri;
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return url;
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}
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set {
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url = value;
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if (view != null)
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view.Navigate (url);
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}
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}
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double loadProgress;
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public double LoadProgress {
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get {
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return loadProgress;
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}
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}
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public bool CanGoBack {
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get {
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return view.CanGoBack;
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}
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}
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public bool CanGoForward {
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get {
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return view.CanGoForward;
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}
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}
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public void GoBack ()
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{
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view.GoBack ();
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}
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public void GoForward ()
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{
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view.GoForward ();
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}
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public void Reload ()
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{
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view.Refresh ();
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}
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public void StopLoading ()
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{
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view.Stop ();
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}
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public void LoadHtml (string content, string base_uri)
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{
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view.DocumentText = content;
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}
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public string Title {
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get {
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return view.Document.Title;
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}
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}
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protected new IWebViewEventSink EventSink {
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get { return (IWebViewEventSink)base.EventSink; }
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}
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public override void EnableEvent (object eventId)
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{
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base.EnableEvent (eventId);
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if (eventId is WebViewEvent) {
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switch ((WebViewEvent)eventId) {
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case WebViewEvent.NavigateToUrl:
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enableNavigatingEvent = true;
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break;
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case WebViewEvent.Loading:
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enableLoadingEvent = true;
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break;
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case WebViewEvent.Loaded:
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enableLoadedEvent = true;
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break;
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case WebViewEvent.TitleChanged:
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enableTitleChangedEvent = true;
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break;
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}
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}
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}
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public override void DisableEvent (object eventId)
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{
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base.DisableEvent (eventId);
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if (eventId is WebViewEvent) {
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switch ((WebViewEvent)eventId) {
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case WebViewEvent.NavigateToUrl:
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enableNavigatingEvent = false;
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break;
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case WebViewEvent.Loading:
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enableLoadingEvent = false;
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break;
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case WebViewEvent.Loaded:
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enableLoadedEvent = false;
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break;
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case WebViewEvent.TitleChanged:
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enableTitleChangedEvent = false;
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break;
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}
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}
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}
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void HandleProgressChanged (object sender, SWF.WebBrowserProgressChangedEventArgs e)
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{
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if (e.CurrentProgress == -1) {
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loadProgress = 1;
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HandleLoaded(view, EventArgs.Empty);
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}
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else if (e.MaximumProgress == 0)
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loadProgress = 1;
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else
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loadProgress = (double)e.CurrentProgress / (double)e.MaximumProgress;
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}
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void HandleNavigating (object sender, SWF.WebBrowserNavigatingEventArgs e)
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{
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if (enableNavigatingEvent) {
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var url = e.Url.AbsoluteUri;
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ApplicationContext.InvokeUserCode (delegate {
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e.Cancel = EventSink.OnNavigateToUrl (url);
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});
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}
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}
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void HandleDocumentTitleChanged (object sender, EventArgs e)
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{
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if (enableTitleChangedEvent)
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ApplicationContext.InvokeUserCode (delegate {
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EventSink.OnTitleChanged ();
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});
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}
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void HandleNavigated (object sender, SWF.WebBrowserNavigatedEventArgs e)
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{
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if (enableLoadingEvent)
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ApplicationContext.InvokeUserCode (delegate {
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EventSink.OnLoading ();
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});
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}
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void HandleLoaded (object sender, EventArgs e)
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{
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if (enableLoadedEvent)
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ApplicationContext.InvokeUserCode (delegate {
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EventSink.OnLoaded ();
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});
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}
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}
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}
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|
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@ -132,6 +132,8 @@
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</Compile>
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<Compile Include="Xwt.GtkBackend.CellViews\CellViewBackend.cs" />
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<Compile Include="Xwt.GtkBackend\SearchTextEntryBackend.cs" />
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<Compile Include="Xwt.GtkBackend\WebViewBackend.cs" />
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<Compile Include="Xwt.GtkBackend\GtkWebKitMini.cs" />
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</ItemGroup>
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<Import Project="$(MSBuildBinPath)\Microsoft.CSharp.targets" />
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<ItemGroup>
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|
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|
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@ -108,6 +108,7 @@ namespace Xwt.GtkBackend
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RegisterBackend<IPasswordEntryBackend, PasswordEntryBackend> ();
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RegisterBackend<KeyboardHandler, GtkKeyboardHandler> ();
|
||||
RegisterBackend<ISearchTextEntryBackend, SearchTextEntryBackend> ();
|
||||
RegisterBackend<IWebViewBackend, WebViewBackend> ();
|
||||
|
||||
string typeName = null;
|
||||
string asmName = null;
|
||||
|
|
|
|||
|
|
@ -43,6 +43,7 @@ namespace Xwt.GtkBackend
|
|||
internal const string LIBPANGOCAIRO = "libpangocairo-1.0-0.dll";
|
||||
internal const string LIBGTKGLUE = "gtksharpglue-2";
|
||||
internal const string LIBGLIBGLUE = "glibsharpglue-2";
|
||||
internal const string LIBWEBKIT = "libwebkitgtk-1.0";
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
|
|
|
|||
|
|
@ -0,0 +1,366 @@
|
|||
//
|
||||
// GtkWebKitMini.cs
|
||||
//
|
||||
// Author:
|
||||
// Vsevolod Kukol <sevo@sevo.org>
|
||||
//
|
||||
// Copyright (c) 2014 Vsevolod Kukol
|
||||
//
|
||||
// Permission is hereby granted, free of charge, to any person obtaining a copy
|
||||
// of this software and associated documentation files (the "Software"), to deal
|
||||
// in the Software without restriction, including without limitation the rights
|
||||
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
||||
// copies of the Software, and to permit persons to whom the Software is
|
||||
// furnished to do so, subject to the following conditions:
|
||||
//
|
||||
// The above copyright notice and this permission notice shall be included in
|
||||
// all copies or substantial portions of the Software.
|
||||
//
|
||||
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||||
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
||||
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||||
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
||||
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
||||
// THE SOFTWARE.
|
||||
using System;
|
||||
using System.Runtime.InteropServices;
|
||||
|
||||
namespace Xwt.GtkBackend.WebKit
|
||||
{
|
||||
|
||||
|
||||
public class WebView : Gtk.Container
|
||||
{
|
||||
public WebView(IntPtr raw) : base(raw)
|
||||
{
|
||||
}
|
||||
|
||||
public WebView () : base (IntPtr.Zero)
|
||||
{
|
||||
Raw = webkit_web_view_new();
|
||||
}
|
||||
|
||||
public void LoadUri(string uri) {
|
||||
IntPtr native_uri = GLib.Marshaller.StringToPtrGStrdup (uri);
|
||||
webkit_web_view_load_uri(Handle, native_uri);
|
||||
GLib.Marshaller.Free (native_uri);
|
||||
}
|
||||
|
||||
public string Uri {
|
||||
get {
|
||||
IntPtr raw_ret = webkit_web_view_get_uri(Handle);
|
||||
string ret = GLib.Marshaller.Utf8PtrToString (raw_ret);
|
||||
return ret;
|
||||
}
|
||||
}
|
||||
|
||||
public double LoadProgress {
|
||||
get {
|
||||
double ret = webkit_web_view_get_progress(Handle);
|
||||
return ret;
|
||||
}
|
||||
}
|
||||
|
||||
public bool FullContentZoom {
|
||||
get {
|
||||
bool raw_ret = webkit_web_view_get_full_content_zoom(Handle);
|
||||
bool ret = raw_ret;
|
||||
return ret;
|
||||
}
|
||||
set {
|
||||
webkit_web_view_set_full_content_zoom(Handle, value);
|
||||
}
|
||||
}
|
||||
|
||||
public void StopLoading() {
|
||||
webkit_web_view_stop_loading(Handle);
|
||||
}
|
||||
|
||||
public void Reload() {
|
||||
webkit_web_view_reload(Handle);
|
||||
}
|
||||
|
||||
public bool CanGoBack() {
|
||||
bool raw_ret = webkit_web_view_can_go_back(Handle);
|
||||
bool ret = raw_ret;
|
||||
return ret;
|
||||
}
|
||||
|
||||
public void GoBack() {
|
||||
webkit_web_view_go_back(Handle);
|
||||
}
|
||||
|
||||
public void GoForward() {
|
||||
webkit_web_view_go_forward(Handle);
|
||||
}
|
||||
|
||||
public bool CanGoForward() {
|
||||
bool raw_ret = webkit_web_view_can_go_forward(Handle);
|
||||
bool ret = raw_ret;
|
||||
return ret;
|
||||
}
|
||||
|
||||
public void LoadHtmlString(string content, string base_uri) {
|
||||
IntPtr native_content = GLib.Marshaller.StringToPtrGStrdup (content);
|
||||
IntPtr native_base_uri = GLib.Marshaller.StringToPtrGStrdup (base_uri);
|
||||
webkit_web_view_load_html_string(Handle, native_content, native_base_uri);
|
||||
GLib.Marshaller.Free (native_content);
|
||||
GLib.Marshaller.Free (native_base_uri);
|
||||
}
|
||||
|
||||
public string Title {
|
||||
get {
|
||||
IntPtr raw_ret = webkit_web_view_get_title(Handle);
|
||||
string ret = GLib.Marshaller.Utf8PtrToString (raw_ret);
|
||||
return ret;
|
||||
}
|
||||
}
|
||||
|
||||
[GLib.Signal("load-finished")]
|
||||
public event EventHandler<GLib.SignalArgs> LoadFinished {
|
||||
add {
|
||||
this.AddSignalHandler ("load-finished", value, typeof(GLib.SignalArgs));
|
||||
}
|
||||
remove {
|
||||
this.RemoveSignalHandler ("load-finished", value);
|
||||
}
|
||||
}
|
||||
|
||||
[GLib.Signal("load-started")]
|
||||
public event EventHandler<GLib.SignalArgs> LoadStarted {
|
||||
add {
|
||||
this.AddSignalHandler ("load-started", value, typeof(GLib.SignalArgs));
|
||||
}
|
||||
remove {
|
||||
this.RemoveSignalHandler ("load-started", value);
|
||||
}
|
||||
}
|
||||
|
||||
[GLib.Signal("navigation-requested")]
|
||||
public event EventHandler<NavigationRequestedArgs> NavigationRequested {
|
||||
add {
|
||||
this.AddSignalHandler ("navigation-requested", value, typeof(NavigationRequestedArgs));
|
||||
}
|
||||
remove {
|
||||
this.RemoveSignalHandler ("navigation-requested", value);
|
||||
}
|
||||
}
|
||||
|
||||
[GLib.Signal("title-changed")]
|
||||
public event EventHandler<TitleChangedArgs> TitleChanged {
|
||||
add {
|
||||
this.AddSignalHandler ("title-changed", value, typeof(TitleChangedArgs));
|
||||
}
|
||||
remove {
|
||||
this.RemoveSignalHandler ("title-changed", value);
|
||||
}
|
||||
}
|
||||
|
||||
static WebView ()
|
||||
{
|
||||
Initialize ();
|
||||
}
|
||||
// static WebView ()
|
||||
// {
|
||||
// ObjectManager.Initialize ();
|
||||
// }
|
||||
|
||||
static bool initialized = false;
|
||||
internal static void Initialize ()
|
||||
{
|
||||
if (initialized)
|
||||
return;
|
||||
|
||||
initialized = true;
|
||||
GLib.GType.Register (WebView.GType, typeof (WebView));
|
||||
GLib.GType.Register (NetworkRequest.GType, typeof (NetworkRequest));
|
||||
}
|
||||
|
||||
public static new GLib.GType GType {
|
||||
get {
|
||||
IntPtr raw_ret = webkit_web_view_get_type();
|
||||
GLib.GType ret = new GLib.GType(raw_ret);
|
||||
return ret;
|
||||
}
|
||||
}
|
||||
|
||||
[DllImport (GtkInterop.LIBWEBKIT)]
|
||||
static extern IntPtr webkit_web_view_new();
|
||||
|
||||
[DllImport (GtkInterop.LIBWEBKIT)]
|
||||
static extern IntPtr webkit_web_view_get_type();
|
||||
|
||||
[DllImport (GtkInterop.LIBWEBKIT)]
|
||||
static extern void webkit_web_view_load_uri(IntPtr raw, IntPtr uri);
|
||||
|
||||
[DllImport (GtkInterop.LIBWEBKIT)]
|
||||
static extern IntPtr webkit_web_view_get_uri(IntPtr raw);
|
||||
|
||||
[DllImport (GtkInterop.LIBWEBKIT)]
|
||||
static extern bool webkit_web_view_get_full_content_zoom(IntPtr raw);
|
||||
|
||||
[DllImport (GtkInterop.LIBWEBKIT)]
|
||||
static extern void webkit_web_view_set_full_content_zoom(IntPtr raw, bool full_content_zoom);
|
||||
|
||||
[DllImport (GtkInterop.LIBWEBKIT)]
|
||||
static extern void webkit_web_view_stop_loading(IntPtr raw);
|
||||
|
||||
[DllImport (GtkInterop.LIBWEBKIT)]
|
||||
static extern void webkit_web_view_reload(IntPtr raw);
|
||||
|
||||
[DllImport (GtkInterop.LIBWEBKIT)]
|
||||
static extern bool webkit_web_view_can_go_back(IntPtr raw);
|
||||
|
||||
[DllImport (GtkInterop.LIBWEBKIT)]
|
||||
static extern void webkit_web_view_go_back(IntPtr raw);
|
||||
|
||||
[DllImport (GtkInterop.LIBWEBKIT)]
|
||||
static extern bool webkit_web_view_can_go_forward(IntPtr raw);
|
||||
|
||||
[DllImport (GtkInterop.LIBWEBKIT)]
|
||||
static extern void webkit_web_view_go_forward(IntPtr raw);
|
||||
|
||||
[DllImport (GtkInterop.LIBWEBKIT)]
|
||||
static extern void webkit_web_view_load_html_string(IntPtr raw, IntPtr content, IntPtr base_uri);
|
||||
|
||||
[DllImport (GtkInterop.LIBWEBKIT)]
|
||||
static extern IntPtr webkit_web_view_get_title(IntPtr raw);
|
||||
|
||||
[DllImport (GtkInterop.LIBWEBKIT)]
|
||||
static extern double webkit_web_view_get_progress(IntPtr raw);
|
||||
|
||||
}
|
||||
|
||||
public sealed class NetworkRequest : GLib.Object {
|
||||
|
||||
public NetworkRequest(IntPtr raw) : base(raw) {}
|
||||
|
||||
public NetworkRequest (string uri) : base (IntPtr.Zero)
|
||||
{
|
||||
IntPtr native_uri = GLib.Marshaller.StringToPtrGStrdup (uri);
|
||||
Raw = webkit_network_request_new(native_uri);
|
||||
GLib.Marshaller.Free (native_uri);
|
||||
}
|
||||
|
||||
public static new GLib.GType GType {
|
||||
get {
|
||||
IntPtr raw_ret = webkit_network_request_get_type();
|
||||
GLib.GType ret = new GLib.GType(raw_ret);
|
||||
return ret;
|
||||
}
|
||||
}
|
||||
|
||||
public string Uri {
|
||||
get {
|
||||
IntPtr raw_ret = webkit_network_request_get_uri(Handle);
|
||||
string ret = GLib.Marshaller.Utf8PtrToString (raw_ret);
|
||||
return ret;
|
||||
}
|
||||
set {
|
||||
IntPtr native_value = GLib.Marshaller.StringToPtrGStrdup (value);
|
||||
webkit_network_request_set_uri(Handle, native_value);
|
||||
GLib.Marshaller.Free (native_value);
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
static NetworkRequest ()
|
||||
{
|
||||
WebView.Initialize ();
|
||||
//GtkSharp.WebkitSharp.ObjectManager.Initialize ();
|
||||
}
|
||||
|
||||
[DllImport (GtkInterop.LIBWEBKIT)]
|
||||
static extern IntPtr webkit_network_request_new(IntPtr uri);
|
||||
|
||||
[DllImport (GtkInterop.LIBWEBKIT)]
|
||||
static extern IntPtr webkit_network_request_get_type();
|
||||
|
||||
[DllImport (GtkInterop.LIBWEBKIT)]
|
||||
static extern IntPtr webkit_network_request_get_uri(IntPtr raw);
|
||||
|
||||
[DllImport (GtkInterop.LIBWEBKIT)]
|
||||
static extern void webkit_network_request_set_uri(IntPtr raw, IntPtr uri);
|
||||
}
|
||||
|
||||
public enum NavigationResponse {
|
||||
|
||||
Accept,
|
||||
Ignore,
|
||||
Download,
|
||||
}
|
||||
|
||||
public class LoadProgressChangedArgs : GLib.SignalArgs
|
||||
{
|
||||
public int Progress
|
||||
{
|
||||
get {
|
||||
return (int)Args [0];
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
public class NavigationRequestedArgs : GLib.SignalArgs
|
||||
{
|
||||
// public WebKit.WebFrame Frame{
|
||||
// get {
|
||||
// return (WebKit.WebFrame) Args [0];
|
||||
// }
|
||||
// }
|
||||
public IntPtr Frame
|
||||
{
|
||||
get {
|
||||
return (IntPtr) Args [0];
|
||||
}
|
||||
}
|
||||
|
||||
public NetworkRequest Request
|
||||
{
|
||||
get {
|
||||
return (NetworkRequest) Args [1];
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
public class TitleChangedArgs : GLib.SignalArgs
|
||||
{
|
||||
public string Title
|
||||
{
|
||||
get {
|
||||
return (string)Args [1];
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
// public class ObjectManager {
|
||||
//
|
||||
// static bool initialized = false;
|
||||
// // Call this method from the appropriate module init function.
|
||||
// public static void Initialize ()
|
||||
// {
|
||||
// if (initialized)
|
||||
// return;
|
||||
//
|
||||
// initialized = true;
|
||||
// GLib.GType.Register (WebKit.Download.GType, typeof (WebKit.Download));
|
||||
// GLib.GType.Register (WebKit.WebFrame.GType, typeof (WebKit.WebFrame));
|
||||
// GLib.GType.Register (NetworkRequest.GType, typeof (NetworkRequest));
|
||||
// GLib.GType.Register (WebKit.SecurityOrigin.GType, typeof (WebKit.SecurityOrigin));
|
||||
// GLib.GType.Register (WebKit.WebHistoryItem.GType, typeof (WebKit.WebHistoryItem));
|
||||
// GLib.GType.Register (WebKit.WebDatabase.GType, typeof (WebKit.WebDatabase));
|
||||
// GLib.GType.Register (WebKit.WebPolicyDecision.GType, typeof (WebKit.WebPolicyDecision));
|
||||
// GLib.GType.Register (WebKit.SoupAuthDialog.GType, typeof (WebKit.SoupAuthDialog));
|
||||
// GLib.GType.Register (WebKit.WebWindowFeatures.GType, typeof (WebKit.WebWindowFeatures));
|
||||
// GLib.GType.Register (WebKit.WebDataSource.GType, typeof (WebKit.WebDataSource));
|
||||
// GLib.GType.Register (WebKit.WebSettings.GType, typeof (WebKit.WebSettings));
|
||||
// GLib.GType.Register (WebKit.NetworkResponse.GType, typeof (WebKit.NetworkResponse));
|
||||
// GLib.GType.Register (WebKit.WebResource.GType, typeof (WebKit.WebResource));
|
||||
// GLib.GType.Register (WebView.GType, typeof (WebView));
|
||||
// GLib.GType.Register (WebKit.WebInspector.GType, typeof (WebKit.WebInspector));
|
||||
// GLib.GType.Register (WebKit.WebNavigationAction.GType, typeof (WebKit.WebNavigationAction));
|
||||
// }
|
||||
// }
|
||||
}
|
||||
|
||||
|
|
@ -1199,6 +1199,18 @@ namespace Xwt.GtkBackend
|
|||
supportsHiResIcons = false;
|
||||
return null;
|
||||
}
|
||||
|
||||
public static void AddSignalHandler (this Gtk.Widget widget, string name, Delegate handler, Type args_type)
|
||||
{
|
||||
var signal = GLib.Signal.Lookup (widget, name, args_type);
|
||||
signal.AddDelegate (handler);
|
||||
}
|
||||
|
||||
public static void RemoveSignalHandler (this Gtk.Widget widget, string name, Delegate handler)
|
||||
{
|
||||
var signal = GLib.Signal.Lookup (widget, name);
|
||||
signal.RemoveDelegate (handler);
|
||||
}
|
||||
}
|
||||
|
||||
public struct KeyboardShortcut : IEquatable<KeyboardShortcut>
|
||||
|
|
|
|||
|
|
@ -0,0 +1,166 @@
|
|||
//
|
||||
// WebViewBackend.cs
|
||||
//
|
||||
// Author:
|
||||
// Vsevolod Kukol <sevo@sevo.org>
|
||||
//
|
||||
// Copyright (c) 2014 Vsevolod Kukol
|
||||
//
|
||||
// Permission is hereby granted, free of charge, to any person obtaining a copy
|
||||
// of this software and associated documentation files (the "Software"), to deal
|
||||
// in the Software without restriction, including without limitation the rights
|
||||
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
||||
// copies of the Software, and to permit persons to whom the Software is
|
||||
// furnished to do so, subject to the following conditions:
|
||||
//
|
||||
// The above copyright notice and this permission notice shall be included in
|
||||
// all copies or substantial portions of the Software.
|
||||
//
|
||||
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||||
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
||||
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||||
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
||||
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
||||
// THE SOFTWARE.
|
||||
using System;
|
||||
using Xwt.Backends;
|
||||
using System.Runtime.InteropServices;
|
||||
using Xwt.GtkBackend.WebKit;
|
||||
|
||||
namespace Xwt.GtkBackend
|
||||
{
|
||||
public class WebViewBackend : WidgetBackend, IWebViewBackend
|
||||
{
|
||||
WebKit.WebView view;
|
||||
|
||||
public WebViewBackend ()
|
||||
{
|
||||
}
|
||||
|
||||
public override void Initialize()
|
||||
{
|
||||
base.Initialize ();
|
||||
|
||||
view = new WebKit.WebView ();
|
||||
Widget = view;
|
||||
Widget.Show ();
|
||||
}
|
||||
|
||||
public string Url {
|
||||
get { return view.Uri; }
|
||||
set {
|
||||
view.LoadUri (value);
|
||||
}
|
||||
}
|
||||
|
||||
public string Title {
|
||||
get {
|
||||
return view.Title;
|
||||
}
|
||||
}
|
||||
|
||||
public double LoadProgress {
|
||||
get {
|
||||
return view.LoadProgress;
|
||||
}
|
||||
}
|
||||
|
||||
public bool CanGoBack {
|
||||
get {
|
||||
return view.CanGoBack ();
|
||||
}
|
||||
}
|
||||
|
||||
public bool CanGoForward {
|
||||
get {
|
||||
return view.CanGoForward ();
|
||||
}
|
||||
}
|
||||
|
||||
public void GoBack ()
|
||||
{
|
||||
view.GoBack ();
|
||||
}
|
||||
|
||||
public void GoForward ()
|
||||
{
|
||||
view.GoForward ();
|
||||
}
|
||||
|
||||
public void Reload ()
|
||||
{
|
||||
view.Reload ();
|
||||
}
|
||||
|
||||
public void StopLoading ()
|
||||
{
|
||||
view.StopLoading ();
|
||||
}
|
||||
|
||||
public void LoadHtml (string content, string base_uri)
|
||||
{
|
||||
view.LoadHtmlString (content, base_uri);
|
||||
}
|
||||
|
||||
protected new IWebViewEventSink EventSink {
|
||||
get { return (IWebViewEventSink)base.EventSink; }
|
||||
}
|
||||
|
||||
public override void EnableEvent (object eventId)
|
||||
{
|
||||
base.EnableEvent (eventId);
|
||||
if (eventId is WebViewEvent) {
|
||||
switch ((WebViewEvent)eventId) {
|
||||
case WebViewEvent.NavigateToUrl: view.NavigationRequested += HandleNavigationRequested; break;
|
||||
case WebViewEvent.Loading: view.LoadStarted += HandleLoadStarted; break;
|
||||
case WebViewEvent.Loaded: view.LoadFinished += HandleLoadFinished; break;
|
||||
case WebViewEvent.TitleChanged: view.TitleChanged += HandleTitleChanged; break;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
public override void DisableEvent (object eventId)
|
||||
{
|
||||
base.DisableEvent (eventId);
|
||||
if (eventId is WebViewEvent) {
|
||||
switch ((WebViewEvent)eventId) {
|
||||
case WebViewEvent.NavigateToUrl: view.NavigationRequested -= HandleNavigationRequested; break;
|
||||
case WebViewEvent.Loading: view.LoadStarted -= HandleLoadStarted; break;
|
||||
case WebViewEvent.Loaded: view.LoadFinished -= HandleLoadFinished; break;
|
||||
case WebViewEvent.TitleChanged: view.TitleChanged -= HandleTitleChanged; break;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
void HandleNavigationRequested (object sender, WebKit.NavigationRequestedArgs e)
|
||||
{
|
||||
ApplicationContext.InvokeUserCode (delegate {
|
||||
if (EventSink.OnNavigateToUrl (e.Request.Uri))
|
||||
e.RetVal = NavigationResponse.Ignore;
|
||||
});
|
||||
}
|
||||
|
||||
void HandleLoadStarted (object o, EventArgs args)
|
||||
{
|
||||
ApplicationContext.InvokeUserCode (delegate {
|
||||
EventSink.OnLoading ();
|
||||
});
|
||||
}
|
||||
|
||||
void HandleLoadFinished (object o, EventArgs args)
|
||||
{
|
||||
ApplicationContext.InvokeUserCode (delegate {
|
||||
EventSink.OnLoaded ();
|
||||
});
|
||||
}
|
||||
|
||||
void HandleTitleChanged (object sender, WebKit.TitleChangedArgs e)
|
||||
{
|
||||
ApplicationContext.InvokeUserCode (delegate {
|
||||
EventSink.OnTitleChanged ();
|
||||
});
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -3,6 +3,7 @@
|
|||
//
|
||||
// Author:
|
||||
// Cody Russell <cody@xamarin.com>
|
||||
// Vsevolod Kukol <sevo@sevo.org>
|
||||
//
|
||||
// Copyright (c) 2014 Xamarin Inc.
|
||||
//
|
||||
|
|
@ -30,9 +31,6 @@ using MonoMac.AppKit;
|
|||
using MonoMac.Foundation;
|
||||
using MonoMac.WebKit;
|
||||
|
||||
using MonoMac.ObjCRuntime;
|
||||
using Xwt.Drawing;
|
||||
|
||||
namespace Xwt.Mac
|
||||
{
|
||||
public class WebViewBackend : ViewBackend<MonoMac.WebKit.WebView, IWebViewEventSink>, IWebViewBackend
|
||||
|
|
@ -59,6 +57,122 @@ namespace Xwt.Mac
|
|||
Widget.MainFrameUrl = value;
|
||||
}
|
||||
}
|
||||
|
||||
public string Title {
|
||||
get {
|
||||
return Widget.MainFrameTitle;
|
||||
}
|
||||
}
|
||||
|
||||
public double LoadProgress {
|
||||
get {
|
||||
return Widget.EstimatedProgress;
|
||||
}
|
||||
}
|
||||
|
||||
public bool CanGoBack {
|
||||
get {
|
||||
return Widget.CanGoBack ();
|
||||
}
|
||||
}
|
||||
|
||||
public bool CanGoForward {
|
||||
get {
|
||||
return Widget.CanGoForward ();
|
||||
}
|
||||
}
|
||||
|
||||
public void GoBack ()
|
||||
{
|
||||
Widget.GoBack ();
|
||||
}
|
||||
|
||||
public void GoForward ()
|
||||
{
|
||||
Widget.GoForward ();
|
||||
}
|
||||
|
||||
public void Reload ()
|
||||
{
|
||||
Widget.MainFrame.Reload ();
|
||||
}
|
||||
|
||||
public void StopLoading ()
|
||||
{
|
||||
Widget.MainFrame.StopLoading ();
|
||||
}
|
||||
|
||||
public void LoadHtml (string content, string base_uri)
|
||||
{
|
||||
Widget.MainFrame.LoadHtmlString (content, new NSUrl(base_uri));
|
||||
}
|
||||
|
||||
protected new IWebViewEventSink EventSink {
|
||||
get { return (IWebViewEventSink)base.EventSink; }
|
||||
}
|
||||
|
||||
public override void EnableEvent (object eventId)
|
||||
{
|
||||
base.EnableEvent (eventId);
|
||||
if (eventId is WebViewEvent) {
|
||||
switch ((WebViewEvent)eventId) {
|
||||
case WebViewEvent.NavigateToUrl: Widget.StartedProvisionalLoad += HandleStartedProvisionalLoad; break;
|
||||
case WebViewEvent.Loading: Widget.CommitedLoad += HandleLoadStarted; break;
|
||||
case WebViewEvent.Loaded: Widget.FinishedLoad += HandleLoadFinished; break;
|
||||
case WebViewEvent.TitleChanged: Widget.ReceivedTitle += HandleTitleChanged; break;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
public override void DisableEvent (object eventId)
|
||||
{
|
||||
base.DisableEvent (eventId);
|
||||
if (eventId is WebViewEvent) {
|
||||
switch ((WebViewEvent)eventId) {
|
||||
case WebViewEvent.NavigateToUrl: Widget.StartedProvisionalLoad -= HandleStartedProvisionalLoad; break;
|
||||
case WebViewEvent.Loading: Widget.CommitedLoad += HandleLoadStarted; break;
|
||||
case WebViewEvent.Loaded: Widget.FinishedLoad -= HandleLoadFinished; break;
|
||||
case WebViewEvent.TitleChanged: Widget.ReceivedTitle -= HandleTitleChanged; break;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
void HandleStartedProvisionalLoad (object sender, WebFrameEventArgs e)
|
||||
{
|
||||
var url = String.Empty;
|
||||
if (e.ForFrame.ProvisionalDataSource.Request.MainDocumentURL != null)
|
||||
url = e.ForFrame.ProvisionalDataSource.Request.MainDocumentURL.ToString ();
|
||||
if (String.IsNullOrEmpty (url))
|
||||
return;
|
||||
|
||||
bool cancel = false;
|
||||
ApplicationContext.InvokeUserCode (delegate {
|
||||
cancel = EventSink.OnNavigateToUrl(url);
|
||||
});
|
||||
if (cancel)
|
||||
e.ForFrame.StopLoading ();
|
||||
}
|
||||
|
||||
void HandleLoadStarted (object o, EventArgs args)
|
||||
{
|
||||
ApplicationContext.InvokeUserCode (delegate {
|
||||
EventSink.OnLoading ();
|
||||
});
|
||||
}
|
||||
|
||||
void HandleLoadFinished (object o, EventArgs args)
|
||||
{
|
||||
ApplicationContext.InvokeUserCode (delegate {
|
||||
EventSink.OnLoaded ();
|
||||
});
|
||||
}
|
||||
|
||||
void HandleTitleChanged (object sender, WebFrameTitleEventArgs e)
|
||||
{
|
||||
ApplicationContext.InvokeUserCode (delegate {
|
||||
EventSink.OnTitleChanged ();
|
||||
});
|
||||
}
|
||||
#endregion
|
||||
}
|
||||
|
||||
|
|
|
|||
|
|
@ -3,6 +3,7 @@
|
|||
//
|
||||
// Author:
|
||||
// Cody Russell <cody@xamarin.com>
|
||||
// Vsevolod Kukol <sevo@sevo.org>
|
||||
//
|
||||
// Copyright (c) 2014 Xamarin Inc.
|
||||
//
|
||||
|
|
@ -34,24 +35,149 @@ namespace Xwt.WPFBackend
|
|||
public class WebViewBackend : WidgetBackend, IWebViewBackend
|
||||
{
|
||||
string url;
|
||||
SWC.WebBrowser view;
|
||||
bool enableNavigatingEvent, enableLoadingEvent, enableLoadedEvent, enableTitleChangedEvent;
|
||||
|
||||
public WebViewBackend ()
|
||||
public WebViewBackend () : this (new SWC.WebBrowser ())
|
||||
{
|
||||
Widget = new SWC.WebBrowser ();
|
||||
}
|
||||
|
||||
internal WebViewBackend (SWC.WebBrowser browser)
|
||||
{
|
||||
Widget = browser;
|
||||
view = browser;
|
||||
view.Navigating += HandleNavigating;
|
||||
view.Navigated += HandleNavigated;
|
||||
view.LoadCompleted += HandleLoadCompleted;
|
||||
Widget = view;
|
||||
}
|
||||
|
||||
public string Url {
|
||||
get { return url; }
|
||||
set {
|
||||
url = value;
|
||||
((SWC.WebBrowser)Widget).Navigate (url);
|
||||
view.Navigate (url);
|
||||
}
|
||||
}
|
||||
|
||||
public double LoadProgress { get; protected set; }
|
||||
|
||||
public bool CanGoBack {
|
||||
get {
|
||||
return view.CanGoBack;
|
||||
}
|
||||
}
|
||||
|
||||
public bool CanGoForward {
|
||||
get {
|
||||
return view.CanGoForward;
|
||||
}
|
||||
}
|
||||
|
||||
public void GoBack ()
|
||||
{
|
||||
view.GoBack ();
|
||||
}
|
||||
|
||||
public void GoForward ()
|
||||
{
|
||||
view.GoForward ();
|
||||
}
|
||||
|
||||
public void Reload ()
|
||||
{
|
||||
view.Refresh ();
|
||||
}
|
||||
|
||||
public void StopLoading ()
|
||||
{
|
||||
view.InvokeScript ("eval", "document.execCommand('Stop');");
|
||||
}
|
||||
|
||||
public void LoadHtml (string content, string base_uri)
|
||||
{
|
||||
view.NavigateToString (content);
|
||||
}
|
||||
|
||||
string prevTitle = String.Empty;
|
||||
|
||||
public string Title { get; private set; }
|
||||
|
||||
protected new IWebViewEventSink EventSink {
|
||||
get { return (IWebViewEventSink)base.EventSink; }
|
||||
}
|
||||
|
||||
public override void EnableEvent (object eventId)
|
||||
{
|
||||
base.EnableEvent (eventId);
|
||||
if (eventId is WebViewEvent) {
|
||||
switch ((WebViewEvent)eventId) {
|
||||
case WebViewEvent.NavigateToUrl:
|
||||
enableNavigatingEvent = true;
|
||||
break;
|
||||
case WebViewEvent.Loading:
|
||||
enableLoadingEvent = true;
|
||||
break;
|
||||
case WebViewEvent.Loaded:
|
||||
enableLoadedEvent = true;
|
||||
break;
|
||||
case WebViewEvent.TitleChanged:
|
||||
enableTitleChangedEvent = true;
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
public override void DisableEvent (object eventId)
|
||||
{
|
||||
base.DisableEvent (eventId);
|
||||
if (eventId is WebViewEvent) {
|
||||
switch ((WebViewEvent)eventId) {
|
||||
case WebViewEvent.NavigateToUrl:
|
||||
enableNavigatingEvent = false;
|
||||
break;
|
||||
case WebViewEvent.Loading:
|
||||
enableLoadingEvent = false;
|
||||
break;
|
||||
case WebViewEvent.Loaded:
|
||||
enableLoadedEvent = false;
|
||||
break;
|
||||
case WebViewEvent.TitleChanged:
|
||||
enableTitleChangedEvent = false;
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
void HandleNavigating (object sender, System.Windows.Navigation.NavigatingCancelEventArgs e)
|
||||
{
|
||||
if (enableNavigatingEvent) {
|
||||
var url = e.Uri.AbsoluteUri;
|
||||
Context.InvokeUserCode (delegate {
|
||||
e.Cancel = EventSink.OnNavigateToUrl (url);
|
||||
});
|
||||
}
|
||||
}
|
||||
|
||||
void HandleLoadCompleted (object sender, System.Windows.Navigation.NavigationEventArgs e)
|
||||
{
|
||||
LoadProgress = 1;
|
||||
if (enableLoadedEvent)
|
||||
Context.InvokeUserCode (EventSink.OnLoaded);
|
||||
Title = (string)view.InvokeScript("eval", "document.title.toString()");
|
||||
if (enableTitleChangedEvent && (prevTitle != Title))
|
||||
Context.InvokeUserCode (EventSink.OnTitleChanged);
|
||||
prevTitle = Title;
|
||||
}
|
||||
|
||||
void HandleNavigated (object sender, System.Windows.Navigation.NavigationEventArgs e)
|
||||
{
|
||||
LoadProgress = 0;
|
||||
url = e.Uri.AbsoluteUri;
|
||||
if (enableLoadingEvent)
|
||||
Context.InvokeUserCode (delegate {
|
||||
EventSink.OnLoading ();
|
||||
});
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
|
|
|
|||
|
|
@ -3,6 +3,7 @@
|
|||
//
|
||||
// Author:
|
||||
// Cody Russell <cody@xamarin.com>
|
||||
// Vsevolod Kukol <sevo@sevo.org>
|
||||
//
|
||||
// Copyright (c) 2014 Xamarin Inc.
|
||||
//
|
||||
|
|
@ -30,15 +31,30 @@ namespace Xwt.Backends
|
|||
public interface IWebViewBackend : IWidgetBackend
|
||||
{
|
||||
string Url { get; set; }
|
||||
string Title { get; }
|
||||
double LoadProgress { get; }
|
||||
bool CanGoBack { get; }
|
||||
void GoBack ();
|
||||
bool CanGoForward { get; }
|
||||
void GoForward ();
|
||||
void Reload ();
|
||||
void StopLoading ();
|
||||
void LoadHtml (string content, string base_uri);
|
||||
}
|
||||
|
||||
public interface IWebViewEventSink : IWidgetEventSink
|
||||
{
|
||||
void OnLoaded ();
|
||||
void OnLoading ();
|
||||
bool OnNavigateToUrl (string url);
|
||||
void OnTitleChanged ();
|
||||
}
|
||||
|
||||
public enum WebViewEvent
|
||||
{
|
||||
Loaded = 1
|
||||
Loaded = 1,
|
||||
Loading = 2,
|
||||
NavigateToUrl = 3,
|
||||
TitleChanged = 4,
|
||||
}
|
||||
}
|
||||
|
|
|
|||
|
|
@ -3,6 +3,7 @@
|
|||
//
|
||||
// Author:
|
||||
// Cody Russell <cody@xamarin.com>
|
||||
// Vsevolod Kukol <sevo@sevo.org>
|
||||
//
|
||||
// Copyright (c) 2014 Xamarin Inc.
|
||||
//
|
||||
|
|
@ -34,20 +35,43 @@ namespace Xwt
|
|||
[BackendType (typeof(IWebViewBackend))]
|
||||
public class WebView : Widget
|
||||
{
|
||||
EventHandler loading;
|
||||
EventHandler loaded;
|
||||
string url;
|
||||
EventHandler<NavigateToUrlEventArgs> navigateToUrl;
|
||||
EventHandler titleChanged;
|
||||
string url = String.Empty;
|
||||
|
||||
protected new class WidgetBackendHost : Widget.WidgetBackendHost, IWebViewEventSink
|
||||
{
|
||||
public bool OnNavigateToUrl (string url)
|
||||
{
|
||||
var args = new NavigateToUrlEventArgs (new Uri(url, UriKind.RelativeOrAbsolute));
|
||||
((WebView)Parent).OnNavigateToUrl (args);
|
||||
return args.Handled;
|
||||
}
|
||||
|
||||
public void OnLoading ()
|
||||
{
|
||||
((WebView)Parent).OnLoading (EventArgs.Empty);
|
||||
}
|
||||
|
||||
public void OnLoaded ()
|
||||
{
|
||||
((WebView)Parent).OnLoaded (EventArgs.Empty);
|
||||
}
|
||||
|
||||
public void OnTitleChanged ()
|
||||
{
|
||||
((WebView)Parent).OnTitleChanged (EventArgs.Empty);
|
||||
}
|
||||
}
|
||||
|
||||
static WebView ()
|
||||
{
|
||||
MapEvent (WebViewEvent.Loading, typeof(WebView), "OnLoading");
|
||||
MapEvent (WebViewEvent.Loaded, typeof(WebView), "OnLoaded");
|
||||
MapEvent (WebViewEvent.NavigateToUrl, typeof(WebView), "OnNavigateToUrl");
|
||||
MapEvent (WebViewEvent.TitleChanged, typeof(WebView), "OnTitleChanged");
|
||||
}
|
||||
|
||||
public WebView ()
|
||||
|
|
@ -70,15 +94,84 @@ namespace Xwt
|
|||
|
||||
[DefaultValue("")]
|
||||
public string Url {
|
||||
get { return url ?? ""; }
|
||||
get {
|
||||
if (!String.IsNullOrEmpty (Backend.Url))
|
||||
url = Backend.Url;
|
||||
return url;
|
||||
}
|
||||
set {
|
||||
url = value;
|
||||
Backend.Url = url;
|
||||
}
|
||||
}
|
||||
|
||||
[DefaultValue("")]
|
||||
public string Title {
|
||||
get { return Backend.Title ?? ""; }
|
||||
}
|
||||
|
||||
[DefaultValue(0.0)]
|
||||
public double LoadProgress {
|
||||
get { return Backend.LoadProgress; }
|
||||
}
|
||||
|
||||
[DefaultValue(false)]
|
||||
public bool CanGoBack {
|
||||
get { return Backend.CanGoBack; }
|
||||
}
|
||||
|
||||
[DefaultValue(false)]
|
||||
public bool CanGoForward {
|
||||
get { return Backend.CanGoForward; }
|
||||
}
|
||||
|
||||
public void GoBack ()
|
||||
{
|
||||
Backend.GoBack ();
|
||||
}
|
||||
|
||||
public void GoForward ()
|
||||
{
|
||||
Backend.GoForward ();
|
||||
}
|
||||
|
||||
public void Reload ()
|
||||
{
|
||||
Backend.Reload ();
|
||||
}
|
||||
|
||||
public void StopLoading ()
|
||||
{
|
||||
Backend.StopLoading ();
|
||||
}
|
||||
|
||||
public void LoadHtml (string content, string base_uri)
|
||||
{
|
||||
Backend.LoadHtml (content, base_uri);
|
||||
}
|
||||
|
||||
protected virtual void OnLoading (EventArgs e)
|
||||
{
|
||||
if (loading != null)
|
||||
loading (this, e);
|
||||
}
|
||||
|
||||
public event EventHandler Loading {
|
||||
add {
|
||||
BackendHost.OnBeforeEventAdd (WebViewEvent.Loading, loading);
|
||||
loading += value;
|
||||
}
|
||||
|
||||
remove {
|
||||
loading -= value;
|
||||
BackendHost.OnAfterEventRemove (WebViewEvent.Loading, loading);
|
||||
}
|
||||
}
|
||||
|
||||
protected virtual void OnLoaded (EventArgs e)
|
||||
{
|
||||
if (loaded != null)
|
||||
loaded (this, e);
|
||||
}
|
||||
|
||||
public event EventHandler Loaded {
|
||||
|
|
@ -92,6 +185,42 @@ namespace Xwt
|
|||
BackendHost.OnAfterEventRemove (WebViewEvent.Loaded, loaded);
|
||||
}
|
||||
}
|
||||
|
||||
protected virtual void OnNavigateToUrl (NavigateToUrlEventArgs e)
|
||||
{
|
||||
if (navigateToUrl != null)
|
||||
navigateToUrl (this, e);
|
||||
}
|
||||
|
||||
public event EventHandler<NavigateToUrlEventArgs> NavigateToUrl {
|
||||
add {
|
||||
BackendHost.OnBeforeEventAdd (WebViewEvent.NavigateToUrl, navigateToUrl);
|
||||
navigateToUrl += value;
|
||||
}
|
||||
|
||||
remove {
|
||||
navigateToUrl -= value;
|
||||
BackendHost.OnAfterEventRemove (WebViewEvent.NavigateToUrl, navigateToUrl);
|
||||
}
|
||||
}
|
||||
|
||||
protected virtual void OnTitleChanged (EventArgs e)
|
||||
{
|
||||
if (titleChanged != null)
|
||||
titleChanged (this, e);
|
||||
}
|
||||
|
||||
public event EventHandler TitleChanged {
|
||||
add {
|
||||
BackendHost.OnBeforeEventAdd (WebViewEvent.TitleChanged, titleChanged);
|
||||
titleChanged += value;
|
||||
}
|
||||
|
||||
remove {
|
||||
titleChanged -= value;
|
||||
BackendHost.OnAfterEventRemove (WebViewEvent.TitleChanged, titleChanged);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
|
|
|
|||
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