Exemple #1
0
        public void UpdateBackgroundColor(string color)
        {
            var bgColor = new GdkColor(color);

            WebKit.SetBackgroundColor(Handle, ref bgColor);
        }
        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);
            }
        }