Add HTMLHtmlElement

Author: toastal

CHANGELOG.md

@@ -7,6 +7,7 @@ Notable changes to this project are documented in this file. The format is based
 Breaking changes:
 
 New features:
+- Added `HTMLHtmlElement` module and `documentElement` function `HTMLDocument` (#60 by @toastal)
 
 Bugfixes:
 

src/Web/HTML/HTMLDocument.js

@@ -1,5 +1,11 @@
 "use strict";
 
+exports._documentElement = function (doc) {
+  return function () {
+    return doc.documentElement;
+  };
+};
+
 exports._head = function (doc) {
   return function () {
     return doc.head;

src/Web/HTML/HTMLDocument.purs

@@ -10,6 +10,7 @@ module Web.HTML.HTMLDocument
   , toParentNode
   , toNonElementParentNode
   , toEventTarget
+  , documentElement
   , head
   , body
   , readyState
@@ -34,6 +35,7 @@ import Web.Event.EventTarget (EventTarget)
 import Web.HTML.HTMLDocument.ReadyState (ReadyState)
 import Web.HTML.HTMLDocument.ReadyState as ReadyState
 import Web.HTML.HTMLElement (HTMLElement)
+import Web.HTML.HTMLHtmlElement (HTMLHtmlElement)
 import Web.HTML.HTMLScriptElement (HTMLScriptElement)
 import Web.Internal.FFI (unsafeReadProtoTagged)
 
@@ -69,6 +71,11 @@ toNonElementParentNode = unsafeCoerce
 toEventTarget :: HTMLDocument -> EventTarget
 toEventTarget = unsafeCoerce
 
+foreign import _documentElement :: HTMLDocument -> Effect (Nullable HTMLHtmlElement)
+
+documentElement :: HTMLDocument -> Effect (Maybe HTMLHtmlElement)
+documentElement = map toMaybe <<< _documentElement
+
 foreign import _head :: HTMLDocument -> Effect (Nullable HTMLElement)
 
 head :: HTMLDocument -> Effect (Maybe HTMLElement)

src/Web/HTML/HTMLHtmlElement.purs

@@ -0,0 +1,52 @@
+module Web.HTML.HTMLHtmlElement where
+
+import Data.Maybe (Maybe)
+import Unsafe.Coerce (unsafeCoerce)
+import Web.DOM (ChildNode, Element, Node, NonDocumentTypeChildNode, ParentNode)
+import Web.Event.EventTarget (EventTarget)
+import Web.HTML.HTMLElement (HTMLElement)
+import Web.Internal.FFI (unsafeReadProtoTagged)
+
+foreign import data HTMLHtmlElement :: Type
+
+fromHTMLElement :: HTMLElement -> Maybe HTMLHtmlElement
+fromHTMLElement = unsafeReadProtoTagged "HTMLHtmlElement"
+
+fromElement :: Element -> Maybe HTMLHtmlElement
+fromElement = unsafeReadProtoTagged "HTMLHtmlElement"
+
+fromNode :: Node -> Maybe HTMLHtmlElement
+fromNode = unsafeReadProtoTagged "HTMLHtmlElement"
+
+fromChildNode :: ChildNode -> Maybe HTMLHtmlElement
+fromChildNode = unsafeReadProtoTagged "HTMLHtmlElement"
+
+fromNonDocumentTypeChildNode :: NonDocumentTypeChildNode -> Maybe HTMLHtmlElement
+fromNonDocumentTypeChildNode = unsafeReadProtoTagged "HTMLHtmlElement"
+
+fromParentNode :: ParentNode -> Maybe HTMLHtmlElement
+fromParentNode = unsafeReadProtoTagged "HTMLHtmlElement"
+
+fromEventTarget :: EventTarget -> Maybe HTMLHtmlElement
+fromEventTarget = unsafeReadProtoTagged "HTMLHtmlElement"
+
+toHTMLElement :: HTMLHtmlElement -> HTMLElement
+toHTMLElement = unsafeCoerce
+
+toElement :: HTMLHtmlElement -> Element
+toElement = unsafeCoerce
+
+toNode :: HTMLHtmlElement -> Node
+toNode = unsafeCoerce
+
+toChildNode :: HTMLHtmlElement -> ChildNode
+toChildNode = unsafeCoerce
+
+toNonDocumentTypeChildNode :: HTMLHtmlElement -> NonDocumentTypeChildNode
+toNonDocumentTypeChildNode = unsafeCoerce
+
+toParentNode :: HTMLHtmlElement -> ParentNode
+toParentNode = unsafeCoerce
+
+toEventTarget :: HTMLHtmlElement -> EventTarget
+toEventTarget = unsafeCoerce