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);
}