Update

Kha/Tools/windows_x64/std/js/html/BeforeInstallPromptEvent.hx

@@ -0,0 +1,34 @@
+package js.html;
+
+import js.lib.Promise;
+
+/**
+	The `BeforeInstallPromptEvent` is fired at the `Window.onbeforeinstallprompt` handler,
+	before a user is prompted to install a web site to a home screen.
+
+	@see https://developer.mozilla.org/en-US/docs/Web/API/BeforeInstallPromptEvent
+**/
+@:native("BeforeInstallPromptEvent")
+extern class BeforeInstallPromptEvent extends Event {
+
+	/** The platforms on which this event was dispatched. **/
+	final platforms: Array<String>;
+
+	/** The user's choice to the install prompt. **/
+	final userChoice: Promise<BeforeInstallPromptUserChoice>;
+
+	/** Creates a new `BeforeInstallPromptEvent`. **/
+	function new();
+
+	/** Shows the install prompt. **/
+	function prompt(): Promise<Dynamic>;
+}
+
+typedef BeforeInstallPromptUserChoice = {
+	final outcome: BeforeInstallPromptUserChoiceOutcome;
+}
+
+enum abstract BeforeInstallPromptUserChoiceOutcome(String) {
+	var Accepted = "accepted";
+	var Dismissed = "dismissed";
+}

Kha/Tools/windows_x64/std/js/html/DOMElement.hx

@@ -391,7 +391,6 @@ extern class DOMElement extends Node {
 		Inserts a given element node at a given position relative to the element it is invoked upon.
 		@throws DOMError
 	**/
-	@:pure
 	function insertAdjacentElement( where : String, element : Element ) : Element;
 	
 	/**
@@ -504,8 +503,8 @@ extern class DOMElement extends Node {
 		Asynchronously asks the browser to make the element full-screen.
 		@throws DOMError
 	**/
-	function requestFullscreen() : Void;
-	
+	function requestFullscreen(?options: FullscreenOptions) : js.lib.Promise<Void>;
+
 	/**
 		Allows to asynchronously ask for the pointer to be locked on the given element.
 	**/
@@ -550,4 +549,4 @@ extern class DOMElement extends Node {
 	/** @throws DOMError */
 	@:overload( function( nodes : haxe.extern.Rest<String>) : Void {} )
 	function append( nodes : haxe.extern.Rest<Node> ) : Void;
-}
+}

Kha/Tools/windows_x64/std/js/html/DialogElement.hx

@@ -0,0 +1,60 @@
+/*
+ * Copyright (C)2005-2022 Haxe Foundation
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ */
+
+package js.html;
+
+/**
+	The `HTMLDialogElement` interface provides methods to manipulate `<dialog>` elements.
+	It inherits properties and methods from the `HTMLElement` interface.
+
+	@see <https://developer.mozilla.org/en-US/docs/Web/API/HTMLDialogElement>
+**/
+@:native("HTMLDialogElement")
+extern class DialogElement extends Element {
+
+	/**
+		A `Boolean` reflecting the open HTML attribute, indicating whether the dialog is available for interaction.
+	**/
+	var open: Bool;
+
+	/**
+		A `DOMString` that sets or returns the return value for the dialog.
+	**/
+	var returnValue: String;
+
+	/**
+		Closes the dialog.
+		An optional `DOMString` may be passed as an argument, updating the `returnValue` of the the dialog.
+	**/
+	function close(?returnValue: String): Void;
+
+	/**
+		Displays the dialog modelessly, i.e. still allowing interaction with content outside of the dialog.
+	**/
+	function show(): Void;
+
+	/**
+		Displays the dialog as a modal, over the top of any other dialogs that might be present.
+		Interaction outside the dialog is blocked.
+	**/
+	function showModal(): Void;
+}

Kha/Tools/windows_x64/std/js/html/Document.hx

@@ -510,8 +510,13 @@ extern class Document extends Node {
 		Releases the current mouse capture if it's on an element in this document.
 	**/
 	function releaseCapture() : Void;
-	function exitFullscreen() : Void;
-	
+
+	/**
+		Requests that the element on this document which is currently being presented in fullscreen mode
+		be taken out of fullscreen mode, restoring the previous state of the screen.
+	**/
+	function exitFullscreen() : js.lib.Promise<Void>;
+
 	/**
 		Release the pointer lock.
 	**/

Kha/Tools/windows_x64/std/js/html/FullscreenOptions.hx

@@ -0,0 +1,40 @@
+/*
+ * Copyright (C)2005-2022 Haxe Foundation
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ */
+
+package js.html;
+
+/**
+	An object that controls the behavior of the transition to fullscreen mode.
+**/
+typedef FullscreenOptions = {
+
+	/**
+		Controls whether or not to show navigation UI while the element is in fullscreen mode.
+	**/
+	var ?navigationUI: FullscreenOptionsNavigationUI;
+}
+
+enum abstract FullscreenOptionsNavigationUI(String) {
+	var Auto = "auto";
+	var Hide = "hide";
+	var Show = "show";
+}

Kha/Tools/windows_x64/std/js/html/HTMLDocument.hx

@@ -192,5 +192,6 @@ extern class HTMLDocument extends Document {
 	inline function createTableRowElement() : TableRowElement { return cast createElement("tr"); }
 	/** Shorthand for creating an HTML `<html>` element. */
 	inline function createHtmlElement() : HtmlElement { return cast createElement("html"); }
-	
-}
+	/** Shorthand for creating an HTML `<dialog>` element. */
+	inline function createDialoglElement() : DialogElement { return cast createElement("dialog"); }
+}

Kha/Tools/windows_x64/std/js/html/Window.hx

@@ -20,8 +20,6 @@
  * DEALINGS IN THE SOFTWARE.
  */
 
-// This file is generated from mozilla\Window.webidl. Do not edit!
-
 package js.html;
 
 import js.lib.Promise;
@@ -559,6 +557,11 @@ extern class Window extends EventTarget {
 	**/
 	function dump( str : String ) : Void;
 
+	/**
+		Creates a deep clone of a given value using the structured clone algorithm.
+	**/
+	function structuredClone<T>(value: T, ?options: {transfer: Array<Any>}): T;
+
 	/**
 		Toggles a user's ability to resize a window.
 	**/

Kha/Tools/windows_x64/std/js/html/WorkerGlobalScope.hx

@@ -20,8 +20,6 @@
  * DEALINGS IN THE SOFTWARE.
  */
 
-// This file is generated from mozilla\WorkerGlobalScope.webidl. Do not edit!
-
 package js.html;
 
 import js.lib.Promise;
@@ -83,6 +81,12 @@ extern class WorkerGlobalScope extends EventTarget {
 		Allows you to write a message to stdout — i.e. in your terminal. This is the same as Firefox's `window.dump`, but for workers.
 	**/
 	function dump( ?str : String ) : Void;
+
+	/**
+		Creates a deep clone of a given value using the structured clone algorithm.
+	**/
+	function structuredClone<T>(value: T, ?options: {transfer: Array<Any>}): T;
+
 	/** @throws DOMError */
 	function btoa( btoa : String ) : String;
 	/** @throws DOMError */