Do window content loading without remote

We were literally sending over a bunch of javascript code, and using
remote to execute it. Now it's done via a handler.

Author: black-puppydog

assets/base.html

@@ -26,6 +26,28 @@
         e.preventDefault()
         console.error(e.error.stack || 'Uncaught ' + e.error)
       })
+
+      electron.ipcRenderer.once('window-setup', (event, msg) => {
+        const {
+          config,
+          rootPath,
+          data,
+          title,
+        } = msg
+        var rootView = require(rootPath)
+        var h = require('mutant/h')
+
+        electron.webFrame.setVisualZoomLevelLimits(1, 1)
+
+        document.documentElement.querySelector('head').appendChild(
+          h('title', title)
+        )
+
+        document.documentElement.replaceChild(h('body', [
+          rootView(config, data)
+        ]), document.body)
+      })
+
     </script>
   </body>
 </html>

lib/window.js

@@ -22,25 +22,12 @@ module.exports = function Window (config, path, opts) {
   electron.ipcMain.on('ready-to-show', handleReadyToShow)
 
   window.webContents.on('dom-ready', function () {
-    window.webContents.executeJavaScript(`
-      var electron = require('electron')
-      var rootView = require(${JSON.stringify(path)})
-      var h = require('mutant/h')
-
-      electron.webFrame.setVisualZoomLevelLimits(1, 1)
-
-      var config = ${JSON.stringify(config)}
-      var data = ${JSON.stringify(opts.data)}
-      var title = ${JSON.stringify(opts.title || 'Patchwork')}
-
-      document.documentElement.querySelector('head').appendChild(
-        h('title', title)
-      )
-
-      document.documentElement.replaceChild(h('body', [
-        rootView(config, data)
-      ]), document.body)
-    `)
+    window.webContents.send('window-setup', {
+      rootPath: path,
+      config: config,
+      data: opts.data || '',
+      title: opts.title || 'Patchwork',
+    })
   })
 
   // setTimeout(function () {