Fix custom HTML

config.go

@@ -1,6 +1,10 @@
 package wails
 
 import (
+	"fmt"
+	"net/url"
+	"strings"
+
 	"github.com/leaanthony/mewn"
 	"github.com/wailsapp/wails/runtime"
 )
@@ -9,7 +13,6 @@ import (
 type AppConfig struct {
 	Width, Height    int
 	Title            string
-	defaultHTML      string
 	HTML             string
 	JS               string
 	CSS              string
@@ -33,9 +36,13 @@ func (a *AppConfig) GetTitle() string {
 	return a.Title
 }
 
-// GetDefaultHTML returns the default HTML
-func (a *AppConfig) GetDefaultHTML() string {
-	return a.defaultHTML
+// GetHTML returns the default HTML
+func (a *AppConfig) GetHTML() string {
+	if len(a.HTML) > 0 {
+		var temp = url.QueryEscape(a.HTML)
+		a.HTML = "data:text/html," + strings.ReplaceAll(temp, "+", "%20")
+	}
+	return a.HTML
 }
 
 // GetResizable returns true if the window should be resizable
@@ -79,6 +86,10 @@ func (a *AppConfig) merge(in *AppConfig) error {
 		a.JS = in.JS
 	}
 
+	if in.HTML != "" {
+		a.HTML = in.HTML
+	}
+
 	if in.Width != 0 {
 		a.Width = in.Width
 	}
@@ -109,5 +120,9 @@ func newConfig(userConfig *AppConfig) (*AppConfig, error) {
 		}
 	}
 
+	println("****************************************************")
+	fmt.Printf("%+v\n", result)
+	println("****************************************************")
+
 	return result, nil
 }

lib/interfaces/appconfig.go

@@ -6,9 +6,9 @@ type AppConfig interface {
 	GetHeight() int
 	GetTitle() string
 	GetResizable() bool
-	GetDefaultHTML() string
+	GetHTML() string
 	GetDisableInspector() bool
 	GetColour() string
 	GetCSS() string
 	GetJS() string
-}
+}

lib/renderer/webview.go

@@ -58,7 +58,7 @@ func (w *WebView) Initialise(config interfaces.AppConfig, ipc interfaces.IPCMana
 		Height:    config.GetHeight(),
 		Title:     config.GetTitle(),
 		Resizable: config.GetResizable(),
-		URL:       config.GetDefaultHTML(),
+		URL:       config.GetHTML(),
 		Debug:     !config.GetDisableInspector(),
 		ExternalInvokeCallback: func(_ wv.WebView, message string) {
 			w.ipc.Dispatch(message, w.callback)