Add ParentNode interface

TS.fsx

@@ -662,7 +662,13 @@ let EmitAddedInterface (ai: JsonItems.ItemsType.Root) =
     | Some e -> Pt.printl "interface %s extends %s {" ai.Name.Value ai.Extends.Value
     | None -> Pt.printl "interface %s {" ai.Name.Value
 
-    ai.Properties |> Array.iter (fun p -> Pt.printWithAddedIndent "%s: %s;" p.Name p.Type)
+    for p in ai.Properties do
+        let readOnlyModifier =
+            match p.Readonly with
+            | Some(true) -> "readonly "
+            | _ -> ""
+        Pt.printWithAddedIndent "%s%s: %s;" readOnlyModifier p.Name p.Type
+
     ai.Methods |> Array.collect (fun m -> m.Signatures) |> Array.iter (Pt.printWithAddedIndent "%s;")
     ai.Indexer |> Array.collect (fun i -> i.Signatures) |> Array.iter (Pt.printWithAddedIndent "%s;")
     Pt.printl "}"

baselines/dom.generated.d.ts

@@ -2289,7 +2289,7 @@ declare var DeviceRotationRate: {
     new(): DeviceRotationRate;
 }
 
-interface Document extends Node, GlobalEventHandlers, NodeSelector, DocumentEvent {
+interface Document extends Node, GlobalEventHandlers, NodeSelector, DocumentEvent, ParentNode {
     /**
       * Sets or gets the URL for the current document. 
       */
@@ -3352,7 +3352,7 @@ declare var Document: {
     new(): Document;
 }
 
-interface DocumentFragment extends Node, NodeSelector {
+interface DocumentFragment extends Node, NodeSelector, ParentNode {
     addEventListener(type: string, listener: EventListenerOrEventListenerObject, useCapture?: boolean): void;
 }
 
@@ -3421,7 +3421,7 @@ declare var EXT_texture_filter_anisotropic: {
     readonly TEXTURE_MAX_ANISOTROPY_EXT: number;
 }
 
-interface Element extends Node, GlobalEventHandlers, ElementTraversal, NodeSelector, ChildNode {
+interface Element extends Node, GlobalEventHandlers, ElementTraversal, NodeSelector, ChildNode, ParentNode {
     readonly classList: DOMTokenList;
     className: string;
     readonly clientHeight: number;
@@ -14236,6 +14236,13 @@ interface JsonWebKey {
     k?: string;
 }
 
+interface ParentNode {
+    readonly children: HTMLCollection;
+    readonly firstElementChild: Element;
+    readonly lastElementChild: Element;
+    readonly childElementCount: number;
+}
+
 declare type EventListenerOrEventListenerObject = EventListener | EventListenerObject;
 
 interface ErrorEventHandler {

inputfiles/addedTypes.json

@@ -1133,5 +1133,47 @@
         "interface": "KeyboardEventInit",
         "name": "code?",
         "type": "string"
+    },
+    {
+        "kind": "interface", 
+        "name": "ParentNode",
+        "flavor": "DOM",
+        "properties": [
+            {
+                "name": "children",
+                "readonly": true,
+                "type": "HTMLCollection"
+            },
+            {
+                "name": "firstElementChild",
+                "readonly": true,
+                "type": "Element"
+            },
+            {
+                "name": "lastElementChild",
+                "readonly": true,
+                "type": "Element"
+            },
+            {
+                "name": "childElementCount",
+                "readonly": true,
+                "type": "number"
+            }
+        ]
+    },
+    {
+        "kind": "extends",
+        "baseInterface": "ParentNode",
+        "interface": "Element"
+    },
+    {
+        "kind": "extends",
+        "baseInterface": "ParentNode",
+        "interface": "Document"
+    },
+    {
+        "kind": "extends",
+        "baseInterface": "ParentNode",
+        "interface": "DocumentFragment"
     }
 ]

inputfiles/sample.json

@@ -336,5 +336,17 @@
         "kind": "extends",
         "baseInterface": "ParentNode",
         "interface": "Document"
+    },
+    {
+        "kind": "interface", 
+        "name": "ParentNode",
+        "flavor": "DOM",
+        "properties": [
+            {
+                "name": "children",
+                "readonly": true,
+                "type": "HTMLCollection"
+            }
+        ]
     }
 ]