Add WindowOrWorkerGlobalScope

src/main/scala/org/scalajs/dom/raw/OffscreenCanvas.scala

@@ -0,0 +1,58 @@
+package org.scalajs.dom.raw
+
+import scala.scalajs.js
+import scala.scalajs.js.annotation.JSGlobal
+
+/**
+ * The OffscreenCanvas interface provides a canvas that can be rendered off
+ * screen.
+ * It is available in both the window and worker contexts.
+ *
+ * MDN
+ */
+@js.native
+@JSGlobal
+class OffscreenCanvas(var width: Double, var height: Double)
+    extends js.Object {
+
+  /**
+   * Returns a rendering context for the offscreen canvas.
+   *
+   * MDN
+   */
+  def getContext(contextType: String): js.Dynamic = js.native
+  def getContext(contextType: String,
+      contextAttributes: WebGLContextAttributes): js.Dynamic = js.native
+  def getContext(contextType: String,
+      contextAttributes: TwoDContextAttributes): js.Dynamic = js.native
+
+  /**
+   * Creates a Blob object representing the image contained in the canvas.
+   *
+   * MDN
+   */
+  def convertToBlob(
+      options: ConvertToBlobOptions = ???): js.Promise[Blob] = js.native
+
+  /**
+   * Creates an ImageBitmap object from the most recently rendered image of
+   * the OffscreenCanvas.
+   *
+   * MDN
+   */
+  def transferToImageBitmap(): ImageBitmap = js.native
+}
+
+trait TwoDContextAttributes extends js.Object {
+  var alpha: js.UndefOr[Boolean] = js.undefined
+
+  var willReadFrequently: js.UndefOr[Boolean] = js.undefined
+
+  var storage: js.UndefOr[String] = js.undefined
+}
+
+trait ConvertToBlobOptions extends js.Object {
+  var `type`: js.UndefOr[String] = js.undefined
+
+  var quality: js.UndefOr[Double] = js.undefined
+}

src/main/scala/org/scalajs/dom/raw/WebWorkers.scala

@@ -107,7 +107,7 @@ class Worker(stringUrl: String) extends AbstractWorker {
  * MDN
  */
 @js.native
-trait WorkerGlobalScope extends EventTarget {
+trait WorkerGlobalScope extends EventTarget with WindowOrWorkerGlobalScope {
 
   /**
    * The caches read-only property of the WorkerGlobalScope interface returns
@@ -117,7 +117,7 @@ trait WorkerGlobalScope extends EventTarget {
    *
    * MDN
    */
-  def caches: js.Any = js.native
+  override def caches: js.Any = js.native
 
   /**
    * The self read-only property of the WorkerGlobalScope interface returns a

src/main/scala/org/scalajs/dom/raw/WindowOrWorkerGlobalScope.scala

@@ -0,0 +1,137 @@
+package org.scalajs.dom.raw
+
+import org.scalajs.dom.experimental.{RequestInfo, RequestInit, Response}
+
+import scala.scalajs.js
+import scala.scalajs.js.|
+
+@js.native
+trait WindowOrWorkerGlobalScope extends js.Object {
+
+  def caches: js.Any = js.native
+  def crossOriginIsolated: Boolean = js.native
+  def isSecureContext: Boolean = js.native
+  def origin: String = js.native
+
+  type indexedDB = org.scalajs.dom.raw.IDBFactory
+
+  /**
+   * Starts the process of fetching a resource from the network.
+   *
+   * MDN
+   */
+  def fetch(info: RequestInfo,
+      init: RequestInit = null): js.Promise[Response] = js.native
+
+  /**
+   * Enqueues a microtask—a short function to be executed after execution of
+   * the JavaScript code completes and control isn't being returned to a
+   * JavaScript caller, but before handling callbacks and other tasks.
+   *
+   * This lets your code run without interfering with other, possibly higher
+   * priority, code, but before the browser runtime regains control,
+   * potentially depending upon the work you need to complete.
+   *
+   * MDN
+   */
+  def queueMicrotask(function: js.Function): Unit = js.native
+
+  /**
+   * Creates a base-64 encoded ASCII string from a "string" of binary data.
+   */
+  def btoa(rawString: String): String = js.native
+
+  /**
+   * Decodes a string of data which has been encoded using base-64 encoding.
+   */
+  def atob(encodedString: String): String = js.native
+
+  /**
+   * Clears the delay set by window.setTimeout().
+   *
+   * MDN
+   */
+  def clearTimeout(handle: Int): Unit = js.native
+
+  /**
+   * Calls a function or executes a code snippet after a specified delay.
+   *
+   * MDN
+   */
+  def setTimeout(handler: js.Function0[Any], timeout: Double): Int = js.native
+
+  /**
+   * Cancels repeated action which was set up using setInterval.
+   *
+   * MDN
+   */
+  def clearInterval(handle: Int): Unit = js.native
+
+  /**
+   * Calls a function or executes a code snippet repeatedly, with a fixed time
+   * delay between each call to that function.
+   *
+   * MDN
+   */
+  def setInterval(handler: js.Function0[Any], timeout: Double): Int = js.native
+
+  /**
+   * Accepts a variety of different image sources, and returns a Promise which
+   * resolves to an ImageBitmap.
+   * Optionally the source is cropped to the rectangle of pixels originating at
+   * (sx, sy) with width sw, and height sh.
+   *
+   * MDN
+   */
+  def createImageBitmap(
+      image: HTMLImageElement | SVGImageElement | HTMLVideoElement | HTMLCanvasElement | HTMLCanvasElement | Blob | ImageData | ImageBitmap | OffscreenCanvas): js.Promise[ImageBitmap] = js.native
+  def createImageBitmap(
+      image: HTMLImageElement | SVGImageElement | HTMLVideoElement | HTMLCanvasElement | HTMLCanvasElement | Blob | ImageData | ImageBitmap | OffscreenCanvas,
+      options: CreateImageBitmapOption): js.Promise[ImageBitmap] = js.native
+  def createImageBitmap(
+      image: HTMLImageElement | SVGImageElement | HTMLVideoElement | HTMLCanvasElement | HTMLCanvasElement | Blob | ImageData | ImageBitmap | OffscreenCanvas,
+      sx: Double, sy: Double, sw: Double,
+      sh: Double): js.Promise[ImageBitmap] = js.native
+  def createImageBitmap(
+      image: HTMLImageElement | SVGImageElement | HTMLVideoElement | HTMLCanvasElement | HTMLCanvasElement | Blob | ImageData | ImageBitmap | OffscreenCanvas,
+      sx: Double, sy: Double, sw: Double, sh: Double,
+      options: CreateImageBitmapOption): js.Promise[ImageBitmap] = js.native
+}
+
+trait CreateImageBitmapOption extends js.Object {
+  var imageOrientation: js.UndefOr[String] = js.undefined
+
+  var premultiplyAlpha: js.UndefOr[String] = js.undefined
+
+  var colorSpaceConversion: js.UndefOr[String] = js.undefined
+
+  var resizeWidth: js.UndefOr[Double] = js.undefined
+
+  var resizeHeight: js.UndefOr[Double] = js.undefined
+
+  var resizeQuality: js.UndefOr[String] = js.undefined
+}
+
+/**
+ * The ImageBitmap interface represents a bitmap image which can be drawn to a
+ * <canvas> without undue latency.
+ * It can be created from a variety of source objects using the
+ * createImageBitmap() factory method.
+ * ImageBitmap provides an asynchronous and resource efficient pathway to
+ * prepare textures for rendering in WebGL.
+ *
+ * MDN
+ */
+@js.native
+trait ImageBitmap extends js.Object {
+
+  /**
+   * An unsigned long representing the height, in CSS pixels, of the ImageData.
+   */
+  def height: Double = js.native
+
+  /**
+   * An unsigned long representing the width, in CSS pixels, of the ImageData.
+   */
+  def width: Double = js.native
+}

src/main/scala/org/scalajs/dom/raw/lib.scala

@@ -2057,8 +2057,8 @@ trait WindowSessionStorage extends js.Object {
 @JSGlobal
 class Window
     extends EventTarget with WindowLocalStorage with WindowSessionStorage
-    with WindowTimers with WindowBase64 with IDBEnvironment
-    with WindowConsole {
+    with WindowTimers with WindowBase64 with IDBEnvironment with WindowConsole
+    with WindowOrWorkerGlobalScope {
   var ondragend: js.Function1[DragEvent, _] = js.native
 
   /**
@@ -2762,6 +2762,15 @@ class Window
    * MDN
    */
   var lostpointercapture: js.Function1[PointerEvent, _] = js.native
+
+  override def btoa(rawString: String): String = js.native
+  override def atob(encodedString: String): String = js.native
+  override def clearTimeout(handle: Int): Unit = js.native
+  override def setTimeout(handler: js.Function0[Any],
+      timeout: Double): Int = js.native
+  override def clearInterval(handle: Int): Unit = js.native
+  override def setInterval(handler: js.Function0[Any],
+      timeout: Double): Int = js.native
 }
 
 /**