Fixes for server side usage

package.json

@@ -1,6 +1,7 @@
 {
   "name": "p5",
   "repository": "processing/p5.js",
+  "type": "module",
   "scripts": {
     "build": "rollup -c",
     "dev": "vite preview/",
@@ -21,7 +22,7 @@
   },
   "version": "2.2.0-rc.3",
   "dependencies": {
-    "@davepagurek/bezier-path": "^0.0.2",
+    "@davepagurek/bezier-path": "^0.0.7",
     "@japont/unicode-range": "^1.0.0",
     "acorn": "^8.12.1",
     "acorn-walk": "^8.3.4",

rollup.config.mjs

@@ -193,7 +193,7 @@ export default [
       format: 'es',
       dir: 'dist'
     },
-    external: /node_modules/,
+    external: /node_modules\/(?!gifenc)/,
     plugins
   },
   ...generateModuleBuild()

src/core/environment.js

@@ -11,24 +11,27 @@ import * as C from './constants';
 
 function environment(p5, fn, lifecycles){
   const standardCursors = [C.ARROW, C.CROSS, C.HAND, C.MOVE, C.TEXT, C.WAIT];
+  const isBrowser = typeof window !== 'undefined' && typeof document !== 'undefined';
 
   fn._frameRate = 0;
-  fn._lastFrameTime = window.performance.now();
+  fn._lastFrameTime = globalThis.performance.now();
   fn._targetFrameRate = 60;
 
-  const _windowPrint = window.print;
+  const windowPrint = isBrowser ? window.print : null;
   let windowPrintDisabled = false;
 
   lifecycles.presetup = function(){
     const events = [
       'resize'
     ];
 
-    for(const event of events){
-      window.addEventListener(event, this[`_on${event}`].bind(this), {
-        passive: false,
-        signal: this._removeSignal
-      });
+    if(isBrowser){
+      for(const event of events){
+        window.addEventListener(event, this[`_on${event}`].bind(this), {
+          passive: false,
+          signal: this._removeSignal
+        });
+      }
     }
   };
 
@@ -64,9 +67,9 @@ function environment(p5, fn, lifecycles){
    * </div>
    */
   fn.print = function(...args) {
-    if (!args.length) {
+    if (!args.length && windowPrint !== null) {
       if (!windowPrintDisabled) {
-        _windowPrint();
+        windowPrint();
         if (
           window.confirm(
             'You just tried to print the webpage. Do you want to prevent this from running again?'
@@ -218,7 +221,7 @@ function environment(p5, fn, lifecycles){
    * </code>
    * </div>
    */
-  fn.focused = document.hasFocus();
+  fn.focused = isBrowser ? document.hasFocus() : true;
 
   /**
    * Changes the cursor's appearance.
@@ -628,7 +631,7 @@ function environment(p5, fn, lifecycles){
    * @alt
    * This example does not render anything.
    */
-  fn.displayWidth = screen.width;
+  fn.displayWidth = isBrowser ? window.screen.width : 0;
 
   /**
    * A `Number` variable that stores the height of the screen display.
@@ -659,7 +662,7 @@ function environment(p5, fn, lifecycles){
    * @alt
    * This example does not render anything.
    */
-  fn.displayHeight = screen.height;
+  fn.displayHeight = isBrowser ? window.screen.height : 0;
 
   /**
    * A `Number` variable that stores the width of the browser's viewport.
@@ -794,21 +797,11 @@ function environment(p5, fn, lifecycles){
   };
 
   function getWindowWidth() {
-    return (
-      window.innerWidth ||
-      (document.documentElement && document.documentElement.clientWidth) ||
-      (document.body && document.body.clientWidth) ||
-      0
-    );
+    return isBrowser ? document.documentElement.clientWidth : 0;
   }
 
   function getWindowHeight() {
-    return (
-      window.innerHeight ||
-      (document.documentElement && document.documentElement.clientHeight) ||
-      (document.body && document.body.clientHeight) ||
-      0
-    );
+    return isBrowser ? document.documentElement.clientHeight : 0;
   }
 
   /**
@@ -868,7 +861,6 @@ function environment(p5, fn, lifecycles){
    * </div>
    */
   fn.fullscreen = function(val) {
-    // p5._validateParameters('fullscreen', arguments);
     // no arguments, return fullscreen or not
     if (typeof val === 'undefined') {
       return (
@@ -946,7 +938,6 @@ function environment(p5, fn, lifecycles){
    * @returns {Number} current pixel density of the sketch.
    */
   fn.pixelDensity = function(val) {
-    // p5._validateParameters('pixelDensity', arguments);
     let returnValue;
     if (typeof val === 'number') {
       if (val !== this._renderer._pixelDensity) {
@@ -1271,6 +1262,7 @@ function environment(p5, fn, lifecycles){
     const screenPosition = matrix.multiplyAndNormalizePoint(worldPosition);
     return screenPosition;
   };
+
   /**
    * Converts 2D screen coordinates to 3D world coordinates.
    *

src/core/init.js

@@ -13,6 +13,7 @@ import { initialize as initTranslator } from './internationalization';
  * @return {Undefined}
  */
 export const _globalInit = () => {
+  if(typeof window === 'undefined') return;
   // Could have been any property defined within the p5 constructor.
   // If that property is already a part of the global object,
   // this code has already run before, likely due to a duplicate import
@@ -40,17 +41,20 @@ export const _globalInit = () => {
 };
 
 // make a promise that resolves when the document is ready
-export const waitForDocumentReady = () =>
-  new Promise((resolve, reject) => {
-    // if the page is ready, initialize p5 immediately
-    if (document.readyState === 'complete') {
-      resolve();
-      // if the page is still loading, add an event listener
-      // and initialize p5 as soon as it finishes loading
-    } else {
-      window.addEventListener('load', resolve, false);
-    }
-  });
+export const waitForDocumentReady = () =>{
+  if(typeof document !== 'undefined'){
+    return new Promise((resolve, reject) => {
+      // if the page is ready, initialize p5 immediately
+      if (document.readyState === 'complete') {
+        resolve();
+        // if the page is still loading, add an event listener
+        // and initialize p5 as soon as it finishes loading
+      } else {
+        window.addEventListener('load', resolve, false);
+      }
+    });
+  }
+};
 
 // only load translations if we're using the full, un-minified library
 export const waitingForTranslator =

src/core/main.js

@@ -148,19 +148,24 @@ class p5 {
     const blurHandler = () => {
       this.focused = false;
     };
-    window.addEventListener('focus', focusHandler);
-    window.addEventListener('blur', blurHandler);
-    p5.lifecycleHooks.remove.push(function() {
-      window.removeEventListener('focus', focusHandler);
-      window.removeEventListener('blur', blurHandler);
-    });
-
-    // Initialization complete, start runtime
-    if (document.readyState === 'complete') {
+
+    if(typeof window !== 'undefined'){
+      window.addEventListener('focus', focusHandler);
+      window.addEventListener('blur', blurHandler);
+      p5.lifecycleHooks.remove.push(function() {
+        window.removeEventListener('focus', focusHandler);
+        window.removeEventListener('blur', blurHandler);
+      });
+
+      // Initialization complete, start runtime
+      if (document.readyState === 'complete') {
+        this.#_start();
+      } else {
+        this._startListener = this.#_start.bind(this);
+        window.addEventListener('load', this._startListener, false);
+      }
+    }else{
       this.#_start();
-    } else {
-      this._startListener = this.#_start.bind(this);
-      window.addEventListener('load', this._startListener, false);
     }
   }
 
@@ -237,37 +242,41 @@ class p5 {
     // Always create a default canvas.
     // Later on if the user calls createCanvas, this default one
     // will be replaced
-    this.createCanvas(
-      100,
-      100,
-      constants.P2D
-    );
+    if(typeof window !== 'undefined'){
+      this.createCanvas(
+        100,
+        100,
+        constants.P2D
+      );
+    }
 
     // Record the time when setup starts. millis() will start at 0 within
     // setup, but this isn't documented, locked-in behavior yet.
-    this._millisStart = window.performance.now();
+    this._millisStart = globalThis.performance.now();
 
     const context = this._isGlobal ? window : this;
     if (typeof context.setup === 'function') {
       await context.setup();
     }
     if (this.hitCriticalError) return;
 
-    const canvases = document.getElementsByTagName('canvas');
-    for (const k of canvases) {
-      // Apply touchAction = 'none' to canvases to prevent scrolling
-      // when dragging on canvas elements
-      k.style.touchAction = 'none';
-
-      // unhide any hidden canvases that were created
-      if (k.dataset.hidden === 'true') {
-        k.style.visibility = '';
-        delete k.dataset.hidden;
+    if(typeof document !== 'undefined'){
+      const canvases = document.getElementsByTagName('canvas');
+      for (const k of canvases) {
+        // Apply touchAction = 'none' to canvases to prevent scrolling
+        // when dragging on canvas elements
+        k.style.touchAction = 'none';
+
+        // unhide any hidden canvases that were created
+        if (k.dataset.hidden === 'true') {
+          k.style.visibility = '';
+          delete k.dataset.hidden;
+        }
       }
     }
 
-    this._lastTargetFrameTime = window.performance.now();
-    this._lastRealFrameTime = window.performance.now();
+    this._lastTargetFrameTime = globalThis.performance.now();
+    this._lastRealFrameTime = globalThis.performance.now();
     this._setupDone = true;
     if (this._accessibleOutputs.grid || this._accessibleOutputs.text) {
       this._updateAccsOutput();
@@ -278,7 +287,7 @@ class p5 {
 
     // Record the time when the draw loop starts so that millis() starts at 0
     // when the draw loop begins.
-    this._millisStart = window.performance.now();
+    this._millisStart = globalThis.performance.now();
   }
 
   // While '#_draw' here is async, it is not awaited as 'requestAnimationFrame'
@@ -288,7 +297,7 @@ class p5 {
   // and 'postdraw'.
   async _draw(requestAnimationFrameTimestamp) {
     if (this.hitCriticalError) return;
-    const now = requestAnimationFrameTimestamp || window.performance.now();
+    const now = requestAnimationFrameTimestamp || globalThis.performance.now();
     const timeSinceLastFrame = now - this._lastTargetFrameTime;
     const targetTimeBetweenFrames = 1000 / this._targetFrameRate;
 
@@ -330,9 +339,10 @@ class p5 {
     // get notified the next time the browser gives us
     // an opportunity to draw.
     if (this._loop) {
-      this._requestAnimId = window.requestAnimationFrame(
-        this._draw.bind(this)
-      );
+      const boundDraw = this._draw.bind(this);
+      this._requestAnimId = typeof window !== 'undefined' ?
+        window.requestAnimationFrame(boundDraw) :
+        setImmediate(boundDraw);
     }
   }
 

src/core/p5.Renderer.js

@@ -72,7 +72,9 @@ class Renderer {
     this._pInst = pInst;
     this._isMainCanvas = isMainCanvas;
     this.pixels = [];
-    this._pixelDensity = Math.ceil(window.devicePixelRatio) || 1;
+    this._pixelDensity = typeof window !== 'undefined' ?
+      Math.ceil(window.devicePixelRatio) :
+      1;
 
     this.width = w;
     this.height = h;

src/shape/2d_primitives.js

@@ -1214,7 +1214,6 @@ function primitives(p5, fn){
    * </code>
    * </div>
    */
-
   /**
    * @method rect
    * @param  {Number} x

src/type/lib/Typr.js

@@ -323,7 +323,7 @@ Typr["B"] = {
     }
     return s;
   },
-  _tdec: window["TextDecoder"] ? new window["TextDecoder"]() : null,
+  _tdec: globalThis["TextDecoder"] ? new globalThis["TextDecoder"]() : null,
   readUTF8: function (buff, p, l) {
     var tdec = Typr["B"]._tdec;
     if (tdec && p == 0 && l == buff.length) return tdec["decode"](buff);