Fixed resize fullscreen bug.

lib/pixi/app.js

@@ -137,7 +137,7 @@ export default class PIXIApp extends PIXI.Application {
         this.graphql = graphql
         if (fullScreen || autoResize) {
             console.log('App is in fullScreen mode or autoResize mode')
-            const resizeDebounced = debounce(event => this.resize(event), 50)
+            const resizeDebounced = debounce(event => this.resizeApp(event), 50)
             window.addEventListener('resize', resizeDebounced)
             document.body.addEventListener('orientationchange', this.checkOrientation.bind(this))
         }
@@ -312,6 +312,19 @@ export default class PIXIApp extends PIXI.Application {
      * @return {PIXIApp} - Returns the PIXIApp for chaining.
      */
     resize(event, { width = window.innerWidth, height = window.innerHeight } = {}) {
+        return this.resizeApp(event, { width, height })
+    }
+
+    /**
+     * Resizes the renderer to fit into the window or given width and height.
+     *
+     * @param {object} [event] - The event.
+     * @param {object=} [opts={}] - The event.
+     * @param {number} [opts.width=window.innerWidth] - The width of the app to resize to.
+     * @param {number} [opts.height=window.innerHeight] - The height of the app to resize to.
+     * @return {PIXIApp} - Returns the PIXIApp for chaining.
+     */
+    resizeApp(event, { width = window.innerWidth, height = window.innerHeight } = {}) {
         this.width = width
         this.height = height
         this.expandRenderer()