html bubbles, more simplifications, new session protocol

src/window.js

@@ -20,12 +20,29 @@ function updateWindowPosition()
     })
 }
 
-// Called when a NavBar button is pressed.
-function onNavBar(_e, cmd) 
+
+function createPreviewWin(_e, content)
 {
-    cmd === "close" ? win.close() : win.minimize();
+    console.log("Creating preview window");
+
+    const preview = new BrowserWindow({
+        width:           500,
+        height:          300,
+        x:               null,
+        y:               null,
+        resizable:       true,
+        frame:           false,
+        webPreferences:  { preload: path.join(__dirname, "/render/preload.js") }
+    });
+    
+    preview.loadFile(path.join(__dirname, "preview.html"));
+
+    preview.webContents.on("did-finish-load", () => {
+        preview.webContents.send("preview-init", content);
+    });
 }
 
+
 function createWin()
 {
     if (win) return;
@@ -75,7 +92,6 @@ function createWin()
     });
 }
 
-ipcMain.on("nav-bar", onNavBar);
-ipcMain.on("create-win", createWin);
+ipcMain.on("preview", createPreviewWin);
 
 exports.createWin = createWin;