public WinFormsWindow(WebviewBridge bridge)
{
if (bridge == null)
{
throw new ArgumentNullException(nameof(bridge));
}
var webviewType = ChooseWebview();
switch (webviewType)
{
case WebviewType.InternetExplorer:
webview = new WinFormsLegacyWebview(WindowsApplication.ContentServerAddress, bridge);
break;
case WebviewType.Edge:
webview = new WinFormsWebview(bridge);
break;
default:
throw new InvalidOperationException($"Invalid webview type of {webviewType}");
}
webview.Control.Location = new System.Drawing.Point(0, 0);
webview.Control.Dock = DockStyle.Fill;
Controls.Add(webview.Control);
}
public CocoaWindow(WindowConfiguration config, WebviewBridge bridge)
{
if (config == null)
{
throw new ArgumentNullException(nameof(config));
}
if (bridge == null)
{
throw new ArgumentNullException(nameof(bridge));
}
Handle = AppKit.Call("NSWindow", "alloc");
canResizeField = config.CanResize;
var style = GetWantedStyleMask();
ObjC.SendMessage(
Handle,
ObjC.RegisterName("initWithContentRect:styleMask:backing:defer:"),
new CGRect(0, 0, config.Size.Width, config.Size.Height),
new UIntPtr((uint)style),
new UIntPtr(2),
false);
webview = new CocoaWebview(bridge);
ObjC.Call(Handle, "setContentView:", webview.Handle);
webview.TitleChanged += Webview_TitleChanged;
windowDelegate = WindowDelegateDefinition.CreateInstance(this);
ObjC.Call(Handle, "setDelegate:", windowDelegate.Handle);
}
public WinFormsWindow(WebviewBridge bridge)
{
if (bridge == null)
{
throw new ArgumentNullException(nameof(bridge));
}
var webviewType = ChooseWebview();
switch (webviewType)
{
case WebviewType.InternetExplorer:
webview = new IeLegacyWebview(WindowsApplication.ContentServerAddress, bridge);
break;
case WebviewType.EdgeChromium:
var edgium = new EdgiumWebview(bridge);
edgium.TitleChanged += Webview_TitleChanged;
webview = edgium;
break;
default:
throw new InvalidOperationException($"Invalid webview type of {webviewType}");
}
// hide control until first page is loaded to prevent ugly flicker
// Edgium and IE don't (properly) support setting a webview background color so this is a workaround
webview.Control.Visible = false;
webview.PageLoaded += Webview_PageLoaded;
webview.Control.Location = new System.Drawing.Point(0, 0);
webview.Control.Dock = DockStyle.Fill;
Controls.Add(webview.Control);
}
public EdgeHtmlWebview(WebviewBridge bridge)
{
this.bridge = bridge ?? throw new ArgumentNullException(nameof(bridge));
var version = Native.GetOsVersion();
supportsInitializeScript = version.MajorVersion >= 10 && version.BuildNumber >= 17763;
var process = new WebViewControlProcess();
var bounds = new global::Windows.Foundation.Rect(Bounds.X, Bounds.Y, Bounds.Width, Bounds.Height);
webview = process.CreateWebViewControlAsync(Handle.ToInt64(), bounds)
.AsTask()
.RunSyncWithPump();
UpdateSize();
if (supportsInitializeScript)
{
string initScript = Resources.GetInitScript("Windows");
webview.AddInitializeScript(initScript);
}
webview.ScriptNotify += Webview_ScriptNotify;
webview.NavigationStarting += Webview_NavigationStarting;
webview.NavigationCompleted += Webview_NavigationCompleted;
Layout += (s, e) => UpdateSize();
}
internal AndroidWebView(Context context, WebviewBridge bridge) : base(context)
{
this.Settings.JavaScriptEnabled = true;
this.AddJavascriptInterface(new JSInterFace(this), "XamarinBridge");
this.SetWebViewClient(new AndroidWebViewClient(this));
this.bridge = bridge;
}
public IeLegacyWebview(string hostAddress, WebviewBridge bridge)
{
if (hostAddress == null)
{
throw new ArgumentNullException(nameof(hostAddress));
}
if (bridge == null)
{
throw new ArgumentNullException(nameof(bridge));
}
this.hostAddress = new Uri(hostAddress, UriKind.Absolute);
webview = new WebBrowser
{
IsWebBrowserContextMenuEnabled = false,
TabStop = false,
AllowNavigation = true,
AllowWebBrowserDrop = false,
ScriptErrorsSuppressed = true,
WebBrowserShortcutsEnabled = false,
};
scriptInterface = new ScriptInterface(bridge);
webview.Navigating += Webview_Navigating;
webview.DocumentCompleted += Webview_DocumentCompleted;
}
public CocoaWebview(WindowConfiguration config, IContentProvider contentProvider, WebviewBridge bridge)
{
this.config = config ?? throw new ArgumentNullException(nameof(config));
this.contentProvider = contentProvider ?? throw new ArgumentNullException(nameof(contentProvider));
this.bridge = bridge ?? throw new ArgumentNullException(nameof(bridge));
Interlocked.Increment(ref count);
// need to keep the delegates around or they will get garbage collected
loadDelegate = LoadCallback;
loadFailedDelegate = LoadFailedCallback;
observedValueChangedDelegate = ObservedValueChanged;
scriptDelegate = ScriptCallback;
uriSchemeStartDelegate = UriSchemeStartCallback;
uriSchemeStopDelegate = UriSchemeStopCallback;
IntPtr configuration = WebKit.Call("WKWebViewConfiguration", "new");
IntPtr manager = ObjC.Call(configuration, "userContentController");
IntPtr callbackClass = CreateCallbackClass();
customHost = CreateSchemeHandler(configuration);
if (config.EnableScriptInterface)
{
ObjC.Call(manager, "addScriptMessageHandler:name:", callbackClass, NSString.Create("external"));
IntPtr script = WebKit.Call("WKUserScript", "alloc");
ObjC.Call(
script,
"initWithSource:injectionTime:forMainFrameOnly:",
NSString.Create(Resources.GetInitScript("Mac")),
IntPtr.Zero,
IntPtr.Zero);
ObjC.Call(manager, "addUserScript:", script);
}
Handle = WebKit.Call("WKWebView", "alloc");
ObjC.Call(Handle, "initWithFrame:configuration:", CGRect.Zero, configuration);
ObjC.Call(Handle, "setNavigationDelegate:", callbackClass);
IntPtr bgColor = NSColor.FromHex(config.BackgroundColor);
ObjC.Call(Handle, "setBackgroundColor:", bgColor);
IntPtr boolValue = Foundation.Call("NSNumber", "numberWithBool:", 0);
ObjC.Call(Handle, "setValue:forKey:", boolValue, NSString.Create("drawsBackground"));
if (config.UseBrowserTitle)
{
ObjC.Call(Handle, "addObserver:forKeyPath:options:context:", callbackClass, NSString.Create("title"), IntPtr.Zero, IntPtr.Zero);
}
if (enableDevTools)
{
var preferences = ObjC.Call(configuration, "preferences");
ObjC.Call(preferences, "setValue:forKey:", new IntPtr(1), NSString.Create("developerExtrasEnabled"));
}
}
public CocoaWindow(WindowConfiguration config, IUiFactory windowFactory)
{
if (windowFactory == null)
{
throw new ArgumentNullException(nameof(windowFactory));
}
this.config = config ?? throw new ArgumentNullException(nameof(config));
Interlocked.Increment(ref count);
// need to keep the delegates around or they will get garbage collected
windowShouldCloseDelegate = WindowShouldCloseCallback;
windowWillCloseDelegate = WindowWillCloseCallback;
Handle = AppKit.Call("NSWindow", "alloc");
var style = NSWindowStyleMask.Titled | NSWindowStyleMask.Closable | NSWindowStyleMask.Miniaturizable;
if (config.CanResize)
{
style |= NSWindowStyleMask.Resizable;
}
ObjC.SendMessage(
Handle,
ObjC.RegisterName("initWithContentRect:styleMask:backing:defer:"),
new CGRect(0, 0, config.Width, config.Height),
(int)style,
2,
0);
Title = config.Title;
IntPtr bgColor = NSColor.FromHex(config.BackgroundColor);
ObjC.Call(Handle, "setBackgroundColor:", bgColor);
var contentProvider = new EmbeddedFileProvider(config.ContentAssembly, config.ContentFolder);
bridge = new WebviewBridge();
webview = new CocoaWebview(config, contentProvider, bridge);
ObjC.Call(Handle, "setContentView:", webview.Handle);
if (config.EnableScriptInterface)
{
bridge.Init(this, webview, windowFactory);
}
if (config.UseBrowserTitle)
{
webview.TitleChanged += Webview_TitleChanged;
bridge.TitleChanged += Webview_TitleChanged;
}
SetWindowDelegate(Handle);
}
public WinFormsWindow(WindowConfiguration config, IUiFactory windowFactory)
{
if (windowFactory == null)
{
throw new ArgumentNullException(nameof(windowFactory));
}
this.config = config ?? throw new ArgumentNullException(nameof(config));
bridge = new WebviewBridge();
var contentProvider = new EmbeddedFileProvider(config.ContentAssembly, config.ContentFolder);
if (!config.ForceWindowsLegacyWebview && IsEdgeAvailable())
{
webview = new WinFormsWebview(config, contentProvider, bridge);
}
else
{
string hostAddress;
if (string.IsNullOrWhiteSpace(config.ExternalHost))
{
server = new ContentServer(contentProvider);
server.Start();
hostAddress = server.HostAddress;
}
else
{
hostAddress = config.ExternalHost;
}
webview = new WinFormsLegacyWebview(config, hostAddress, bridge);
}
webview.Control.Location = new Point(0, 0);
webview.Control.Dock = DockStyle.Fill;
Controls.Add(webview.Control);
Text = config.Title;
Width = config.Width;
Height = config.Height;
CanResize = config.CanResize;
ColorTools.ParseHex(config.BackgroundColor, out byte r, out byte g, out byte b);
BackColor = Color.FromArgb(r, g, b);
if (config.EnableScriptInterface)
{
bridge.Init(this, webview, windowFactory);
}
if (config.UseBrowserTitle)
{
bridge.TitleChanged += Webview_TitleChanged;
}
SetIcon(config.Icon);
}
public AndroidWindow(Activity activity, WebviewBridge bridge)
{
this._activity = activity;
var layout = new LinearLayout(this._activity);
layout.Orientation = Orientation.Vertical;
this.webView = new AndroidWebView(this._activity, bridge);
layout.AddView(this.webView);
this._activity.SetContentView(layout);
}
public GtkWindow(WindowConfiguration config, IUiFactory windowFactory)
{
if (windowFactory == null)
{
throw new ArgumentNullException(nameof(windowFactory));
}
this.config = config ?? throw new ArgumentNullException(nameof(config));
var contentProvider = new EmbeddedFileProvider(config.ContentAssembly, config.ContentFolder);
bridge = new WebviewBridge();
webview = new GtkWebview(config, contentProvider, bridge);
Handle = Gtk.Window.Create(GtkWindowType.Toplevel);
Title = config.Title;
Gtk.Window.SetResizable(Handle, config.CanResize);
Gtk.Window.SetDefaultSize(Handle, config.Width, config.Height);
string backgroundColor = config.BackgroundColor;
if (string.IsNullOrWhiteSpace(backgroundColor))
{
backgroundColor = "#FFFFFF";
}
SetBackgroundColor(backgroundColor);
IntPtr scroller = Gtk.Window.CreateScrolled(IntPtr.Zero, IntPtr.Zero);
Gtk.Widget.ContainerAdd(Handle, scroller);
Gtk.Widget.ContainerAdd(scroller, webview.Handle);
// need to keep the delegates around or they will get garbage collected
deleteDelegate = DeleteCallback;
destroyDelegate = DestroyCallback;
GLib.ConnectSignal(Handle, "delete-event", deleteDelegate, IntPtr.Zero);
GLib.ConnectSignal(Handle, "destroy", destroyDelegate, IntPtr.Zero);
webview.CloseRequested += Webview_CloseRequested;
if (config.EnableScriptInterface)
{
bridge.Init(this, webview, windowFactory);
}
if (config.UseBrowserTitle)
{
webview.TitleChanged += Webview_TitleChanged;
bridge.TitleChanged += Webview_TitleChanged;
}
SetIcon(config.Icon);
}
public WinFormsWindow(WebviewBridge bridge)
{
if (bridge == null)
{
throw new ArgumentNullException(nameof(bridge));
}
webview = new WinFormsWebview(bridge);
webview.Control.Location = new Point(0, 0);
webview.Control.Dock = DockStyle.Fill;
webview.Control.KeyDown += WebViewKeyDown;
Controls.Add(webview.Control);
}
public WinFormsWebview(WebviewBridge bridge)
{
this.bridge = bridge ?? throw new ArgumentNullException(nameof(bridge));
webview = new WebView2();
InitializeWebView();
webview.WebMessageReceived += Webview_WebMessageReceived;
webview.NavigationStarting += Webview_NavigationStarting;
webview.CoreWebView2InitializationCompleted += WebViewInitializationCompleted;
customHost = new Uri(UriTools.GetRandomResourceUrl(CustomScheme));
}
public GtkWindow(WebviewBridge bridge)
{
this.bridge = bridge ?? throw new ArgumentNullException(nameof(bridge));
try
{
webview = new GtkWebview(bridge);
}
catch (DllNotFoundException)
{
var dialog = new GtkMessageBox
{
Title = "Missing dependency",
Message = "The dependency 'libwebkit2gtk-4.0' is missing. Make sure it is installed correctly.",
Buttons = MessageBoxButtons.Ok,
};
dialog.Show();
Environment.Exit(-1);
}
Handle = Gtk.Window.Create(GtkWindowType.Toplevel);
IntPtr contentBox = Gtk.Box.Create(GtkOrientationType.Vertical, 0);
Gtk.Widget.ContainerAdd(Handle, contentBox);
Gtk.Widget.Show(contentBox);
// Do not show the menu bar, since it could be empty
menuBarHandle = Gtk.MenuBar.Create();
Gtk.Box.AddChild(contentBox, menuBarHandle, false, false, 0);
Gtk.Box.AddChild(contentBox, webview.Handle, true, true, 0);
Gtk.Widget.Show(webview.Handle);
accelGroup = Gtk.AccelGroup.Create();
Gtk.Window.AddAccelGroup(Handle, accelGroup);
// need to keep the delegates around or they will get garbage collected
showDelegate = ShowCallback;
deleteDelegate = DeleteCallback;
destroyDelegate = DestroyCallback;
GLib.ConnectSignal(Handle, "show", showDelegate, IntPtr.Zero);
GLib.ConnectSignal(Handle, "delete-event", deleteDelegate, IntPtr.Zero);
GLib.ConnectSignal(Handle, "destroy", destroyDelegate, IntPtr.Zero);
webview.CloseRequested += Webview_CloseRequested;
webview.TitleChanged += Webview_TitleChanged;
}
public EdgiumWebview(WebviewBridge bridge)
{
this.bridge = bridge ?? throw new ArgumentNullException(nameof(bridge));
const string scheme = "http";
customHost = new Uri(UriTools.GetRandomResourceUrl(scheme));
webview = new WebView2();
webview.NavigationStarting += Webview_NavigationStarting;
webview.NavigationCompleted += Webview_NavigationCompleted;
webview.WebMessageReceived += Webview_WebMessageReceived;
InitWebview().RunSyncWithPump();
}
public WinFormsWebview(WindowConfiguration config, IContentProvider contentProvider, WebviewBridge bridge)
{
if (contentProvider == null)
{
throw new ArgumentNullException(nameof(contentProvider));
}
this.config = config ?? throw new ArgumentNullException(nameof(config));
this.bridge = bridge ?? throw new ArgumentNullException(nameof(bridge));
streamResolver = new EdgeUriToStreamResolver(contentProvider);
Layout += (s, e) => UpdateSize();
Init();
}
public GtkWebview(WebviewBridge bridge)
{
this.bridge = bridge ?? throw new ArgumentNullException(nameof(bridge));
scriptCallbacks = new ConcurrentDictionary <Guid, GAsyncReadyDelegate>();
// need to keep the delegates around or they will get garbage collected
scriptDelegate = ScriptCallback;
loadFailedDelegate = LoadFailedCallback;
loadDelegate = LoadCallback;
contextMenuDelegate = ContextMenuCallback;
closeDelegate = CloseCallback;
titleChangeDelegate = TitleChangeCallback;
uriSchemeCallback = UriSchemeCallback;
manager = WebKit.Manager.Create();
GLib.ConnectSignal(manager, "script-message-received::external", scriptDelegate, IntPtr.Zero);
using (GLibString name = "external")
{
WebKit.Manager.RegisterScriptMessageHandler(manager, name);
}
using (GLibString initScript = Resources.GetInitScript("Linux"))
{
var script = WebKit.Manager.CreateScript(initScript, WebKitInjectedFrames.AllFrames, WebKitInjectionTime.DocumentStart, IntPtr.Zero, IntPtr.Zero);
WebKit.Manager.AddScript(manager, script);
WebKit.Manager.UnrefScript(script);
}
Handle = WebKit.CreateWithUserContentManager(manager);
settings = WebKit.Settings.Get(Handle);
inspector = WebKit.Inspector.Get(Handle);
GLib.ConnectSignal(Handle, "load-failed", loadFailedDelegate, IntPtr.Zero);
GLib.ConnectSignal(Handle, "load-changed", loadDelegate, IntPtr.Zero);
GLib.ConnectSignal(Handle, "context-menu", contextMenuDelegate, IntPtr.Zero);
GLib.ConnectSignal(Handle, "close", closeDelegate, IntPtr.Zero);
GLib.ConnectSignal(Handle, "notify::title", titleChangeDelegate, IntPtr.Zero);
customHost = new Uri(UriTools.GetRandomResourceUrl(CustomScheme));
IntPtr context = WebKit.Context.Get(Handle);
using (GLibString gscheme = CustomScheme)
{
WebKit.Context.RegisterUriScheme(context, gscheme, uriSchemeCallback, IntPtr.Zero, IntPtr.Zero);
}
}
public EdgiumWebview(string hostAddress, WebviewBridge bridge)
{
if (hostAddress == null)
{
throw new ArgumentNullException(nameof(hostAddress));
}
this.bridge = bridge ?? throw new ArgumentNullException(nameof(bridge));
this.hostAddress = new Uri(hostAddress, UriKind.Absolute);
webview = new WebView2();
webview.NavigationStarting += Webview_NavigationStarting;
webview.NavigationCompleted += Webview_NavigationCompleted;
webview.WebMessageReceived += Webview_WebMessageReceived;
InitWebview().RunSyncWithPump();
}
/// <summary>
/// Initializes a new instance of the <see cref="Window"/> class.
/// </summary>
public Window()
{
bridge = new WebviewBridge(this);
NativeWindow = Application.Factory.CreateWindow(DefaultConfig, bridge);
Title = DefaultConfig.Title;
Size = DefaultConfig.Size;
MinSize = DefaultConfig.MinSize;
MaxSize = DefaultConfig.MaxSize;
BackgroundColor = DefaultConfig.BackgroundColor;
CanResize = DefaultConfig.CanResize;
EnableScriptInterface = DefaultConfig.EnableScriptInterface;
UseBrowserTitle = DefaultConfig.UseBrowserTitle;
EnableDevTools = DefaultConfig.EnableDevTools;
bridge.TitleChanged += Bridge_TitleChanged;
NativeWindow.Shown += NativeWindow_Shown;
NativeWindow.Closed += NativeWindow_Closed;
}
public GtkWebview(WebviewBridge bridge)
{
this.bridge = bridge ?? throw new ArgumentNullException(nameof(bridge));
// need to keep the delegates around or they will get garbage collected
scriptDelegate = ScriptCallback;
loadFailedDelegate = LoadFailedCallback;
loadDelegate = LoadCallback;
contextMenuDelegate = ContextMenuCallback;
closeDelegate = CloseCallback;
titleChangeDelegate = TitleChangeCallback;
manager = WebKit.Manager.Create();
GLib.ConnectSignal(manager, "script-message-received::external", scriptDelegate, IntPtr.Zero);
using (GLibString name = "external")
{
WebKit.Manager.RegisterScriptMessageHandler(manager, name);
}
Handle = WebKit.CreateWithUserContentManager(manager);
settings = WebKit.Settings.Get(Handle);
inspector = WebKit.Inspector.Get(Handle);
GLib.ConnectSignal(Handle, "load-failed", loadFailedDelegate, IntPtr.Zero);
GLib.ConnectSignal(Handle, "load-changed", loadDelegate, IntPtr.Zero);
GLib.ConnectSignal(Handle, "context-menu", contextMenuDelegate, IntPtr.Zero);
GLib.ConnectSignal(Handle, "close", closeDelegate, IntPtr.Zero);
GLib.ConnectSignal(Handle, "notify::title", titleChangeDelegate, IntPtr.Zero);
const string scheme = "spidereye";
customHost = new Uri(UriTools.GetRandomResourceUrl(scheme));
IntPtr context = WebKit.Context.Get(Handle);
using (GLibString gscheme = scheme)
{
WebKit.Context.RegisterUriScheme(context, gscheme, UriSchemeCallback, IntPtr.Zero, IntPtr.Zero);
}
}
public WinFormsLegacyWebview(WindowConfiguration config, string hostAddress, WebviewBridge scriptingApi)
{
if (scriptingApi == null)
{
throw new ArgumentNullException(nameof(scriptingApi));
}
this.config = config ?? throw new ArgumentNullException(nameof(config));
this.hostAddress = hostAddress ?? throw new ArgumentNullException(nameof(hostAddress));
webview = new WebBrowser();
webview.IsWebBrowserContextMenuEnabled = false;
if (config.EnableScriptInterface)
{
scriptInterface = new ScriptInterface(scriptingApi);
webview.ObjectForScripting = scriptInterface;
}
webview.DocumentCompleted += Webview_DocumentCompleted;
}
public CocoaWebview(WebviewBridge bridge)
{
this.bridge = bridge ?? throw new ArgumentNullException(nameof(bridge));
IntPtr configuration = WebKit.Call("WKWebViewConfiguration", "new");
IntPtr manager = ObjC.Call(configuration, "userContentController");
callbackClass = CallbackClassDefinition.CreateInstance(this);
schemeHandler = SchemeHandlerDefinition.CreateInstance(this);
const string scheme = "spidereye";
customHost = new Uri(UriTools.GetRandomResourceUrl(scheme));
ObjC.Call(configuration, "setURLSchemeHandler:forURLScheme:", schemeHandler.Handle, NSString.Create(scheme));
ObjC.Call(manager, "addScriptMessageHandler:name:", callbackClass.Handle, NSString.Create("external"));
IntPtr script = WebKit.Call("WKUserScript", "alloc");
ObjC.Call(
script,
"initWithSource:injectionTime:forMainFrameOnly:",
NSString.Create(Resources.GetInitScript("Mac")),
IntPtr.Zero,
IntPtr.Zero);
ObjC.Call(manager, "addUserScript:", script);
Handle = WebKit.Call("WKWebView", "alloc");
ObjC.Call(Handle, "initWithFrame:configuration:", CGRect.Zero, configuration);
ObjC.Call(Handle, "setNavigationDelegate:", callbackClass.Handle);
IntPtr boolValue = Foundation.Call("NSNumber", "numberWithBool:", false);
ObjC.Call(Handle, "setValue:forKey:", boolValue, NSString.Create("drawsBackground"));
ObjC.Call(Handle, "addObserver:forKeyPath:options:context:", callbackClass.Handle, NSString.Create("title"), IntPtr.Zero, IntPtr.Zero);
preferences = ObjC.Call(configuration, "preferences");
}
public GtkWindow(WebviewBridge bridge)
{
this.bridge = bridge ?? throw new ArgumentNullException(nameof(bridge));
webview = new GtkWebview(bridge);
Handle = Gtk.Window.Create(GtkWindowType.Toplevel);
IntPtr scroller = Gtk.Window.CreateScrolled(IntPtr.Zero, IntPtr.Zero);
Gtk.Widget.ContainerAdd(Handle, scroller);
Gtk.Widget.ContainerAdd(scroller, webview.Handle);
// need to keep the delegates around or they will get garbage collected
showDelegate = ShowCallback;
deleteDelegate = DeleteCallback;
destroyDelegate = DestroyCallback;
GLib.ConnectSignal(Handle, "show", showDelegate, IntPtr.Zero);
GLib.ConnectSignal(Handle, "delete-event", deleteDelegate, IntPtr.Zero);
GLib.ConnectSignal(Handle, "destroy", destroyDelegate, IntPtr.Zero);
webview.CloseRequested += Webview_CloseRequested;
webview.TitleChanged += Webview_TitleChanged;
}
public IWindow CreateWindow(WindowConfiguration config, WebviewBridge bridge)
{
return(new CocoaWindow(config, bridge));
}
/// <summary>
/// Adds a custom handler to be called from any webview of the application.
/// </summary>
/// <typeparam name="T">The handler type.</typeparam>
public static void AddGlobalHandler <T>()
{
WebviewBridge.AddGlobalHandler <T>();
}
internal ScriptInterface(WebviewBridge bridge)
{
this.bridge = bridge ?? throw new ArgumentNullException(nameof(bridge));
}
public IWindow CreateWindow(WindowConfiguration config, WebviewBridge bridge)
{
return(new WinFormsWindow(bridge));
}
/// <summary>
/// Adds a custom handler to be called from any webview of the application.
/// </summary>
/// <param name="handler">The handler instance.</param>
public static void AddGlobalHandler(object handler)
{
WebviewBridge.AddGlobalHandlerStatic(handler);
}
public GtkWebview(WindowConfiguration config, IContentProvider contentProvider, WebviewBridge bridge)
{
this.config = config ?? throw new ArgumentNullException(nameof(config));
this.contentProvider = contentProvider ?? throw new ArgumentNullException(nameof(contentProvider));
this.bridge = bridge ?? throw new ArgumentNullException(nameof(bridge));
// need to keep the delegates around or they will get garbage collected
scriptDelegate = ScriptCallback;
loadFailedDelegate = LoadFailedCallback;
loadDelegate = LoadCallback;
contextMenuDelegate = ContextMenuCallback;
closeDelegate = CloseCallback;
titleChangeDelegate = TitleChangeCallback;
if (config.EnableScriptInterface)
{
manager = WebKit.Manager.Create();
GLib.ConnectSignal(manager, "script-message-received::external", scriptDelegate, IntPtr.Zero);
using (GLibString name = "external")
{
WebKit.Manager.RegisterScriptMessageHandler(manager, name);
}
Handle = WebKit.CreateWithUserContentManager(manager);
}
else
{
Handle = WebKit.Create();
}
GLib.ConnectSignal(Handle, "load-failed", loadFailedDelegate, IntPtr.Zero);
GLib.ConnectSignal(Handle, "load-changed", loadDelegate, IntPtr.Zero);
GLib.ConnectSignal(Handle, "context-menu", contextMenuDelegate, IntPtr.Zero);
GLib.ConnectSignal(Handle, "close", closeDelegate, IntPtr.Zero);
if (config.UseBrowserTitle)
{
GLib.ConnectSignal(Handle, "notify::title", titleChangeDelegate, IntPtr.Zero);
}
if (string.IsNullOrWhiteSpace(config.ExternalHost))
{
const string scheme = "spidereye";
customHost = UriTools.GetRandomResourceUrl(scheme);
IntPtr context = WebKit.Context.Get(Handle);
using (GLibString gscheme = scheme)
{
WebKit.Context.RegisterUriScheme(context, gscheme, UriSchemeCallback, IntPtr.Zero, IntPtr.Zero);
}
}
var bgColor = new GdkColor(config.BackgroundColor);
WebKit.SetBackgroundColor(Handle, ref bgColor);
if (enableDevTools)
{
var settings = WebKit.Settings.Get(Handle);
WebKit.Settings.SetEnableDeveloperExtras(settings, true);
var inspector = WebKit.Inspector.Get(Handle);
WebKit.Inspector.Show(inspector);
}
}
public IWindow CreateWindow(WindowConfiguration config, WebviewBridge bridge)
{
return(new AndroidWindow(this._mainActivity, bridge));
}
