1 files changed, 12 insertions, 5 deletions
diff --git a/lib/js/dom.nim b/lib/js/dom.nim
index 0a825865b..be2a34db1 100644
--- a/lib/js/dom.nim
+++ b/lib/js/dom.nim
@@ -1423,7 +1423,7 @@ when defined(nodejs):
         parent.childNodes[i] = newNode
         return
       inc i
-    doAssert false, "old node not in node list"
+    raiseAssert "old node not in node list"
 
   proc removeChild*(parent, child: Node) =
     child.parentNode = nil
@@ -1433,7 +1433,7 @@ when defined(nodejs):
         parent.childNodes.delete(i)
         return
       inc i
-    doAssert false, "old node not in node list"
+    raiseAssert "old node not in node list"
 
   proc insertBefore*(parent, newNode, before: Node) =
     appendChild(parent, newNode)
@@ -1445,7 +1445,7 @@ when defined(nodejs):
         parent.childNodes[i-1] = newNode
         return
       inc i
-    #doAssert false, "before not in node list"
+    #raiseAssert "before not in node list"
 
   proc createElement*(d: Document, identifier: cstring): Element =
     new(result)
@@ -1655,7 +1655,7 @@ proc item*(list: TouchList, i: int): Touch
 proc clearData*(dt: DataTransfer, format: cstring)
 proc getData*(dt: DataTransfer, format: cstring): cstring
 proc setData*(dt: DataTransfer, format: cstring, data: cstring)
-proc setDragImage*(dt: DataTransfer, img: Element, xOffset: int64, yOffset: int64)
+proc setDragImage*(dt: DataTransfer, img: Element, xOffset: int, yOffset: int)
 
 # DataTransferItem "methods"
 proc getAsFile*(dti: DataTransferItem): File
@@ -1682,7 +1682,6 @@ proc `$`*(s: Selection): string = $(s.toString())
 # Storage "methods"
 proc getItem*(s: Storage, key: cstring): cstring
 proc setItem*(s: Storage, key, value: cstring)
-proc hasItem*(s: Storage, key: cstring): bool
 proc clear*(s: Storage)
 proc removeItem*(s: Storage, key: cstring)
 
@@ -1832,3 +1831,11 @@ since (1, 7):
 
   proc matches*(self: Node; cssSelector: cstring): bool {.importjs: "(#.$1(#) || false)".}
     ## https://developer.mozilla.org/en-US/docs/Web/API/Element/matches
+
+
+since (2, 1):
+  type VisualViewport* {.importc.} = ref object of EventTarget
+    offsetLeft*, offsetTop*, pageLeft*, pageTop*, width*, height*, scale*: float
+    onResize*, onScroll*: proc (event: Event) {.closure.}
+
+  func visualViewport*(self: Window): VisualViewport {.importjs: "#.$1", nodecl.}