Added "webview-ready" Event

This event is fired after the "did-finish-load" event of the webview of a tab was fired.

README.md

@@ -139,6 +139,7 @@ The following events are available:
 * `tabGroup.on("tab-added", (tab, tabGroup) => { ... });`
 * `tabGroup.on("tab-removed", (tab, tabGroup) => { ... });`
 * `tabGroup.on("tab-active", (tab, tabGroup) => { ... });`
+* `tab.on("webview-ready", (title, tab) => { ... });`
 * `tab.on("title-changed", (title, tab) => { ... });`
 * `tab.on("icon-changed", (icon, tab) => { ... });`
 * `tab.on("active", (tab) => { ... });`

index.js

@@ -294,6 +294,13 @@ const TabPrivate = {
 
     initWebview: function () {
         this.webview = document.createElement("webview");
+        
+        const tabWebviewDidFinishLoadHandler = function (e) {
+            this.emit("webview-ready", this);
+        };
+
+        this.webview.addEventListener("did-finish-load", tabWebviewDidFinishLoadHandler.bind(this), false);
+        
         this.webview.classList.add(this.tabGroup.options.viewClass);
         if (this.webviewAttributes) {
             let attrs = this.webviewAttributes;
@@ -301,6 +308,7 @@ const TabPrivate = {
                 this.webview.setAttribute(key, attrs[key]);
             }
         }
+        
         this.tabGroup.viewContainer.appendChild(this.webview);
     }
 };