5 files changed, 13 insertions, 6 deletions
diff --git a/dom/webidl/Document.webidl b/dom/webidl/Document.webidl
index f05656e84..0b8c278fe 100644
--- a/dom/webidl/Document.webidl
+++ b/dom/webidl/Document.webidl
@@ -430,6 +430,12 @@ partial interface Document {
   void removeAnonymousContent(AnonymousContent aContent);
 };
 
+// http://w3c.github.io/selection-api/#extensions-to-document-interface
+partial interface Document {
+  [Throws]
+  Selection? getSelection();
+};
+
 // Extension to give chrome JS the ability to determine whether
 // the user has interacted with the document or not.
 partial interface Document {
diff --git a/dom/webidl/HTMLDocument.webidl b/dom/webidl/HTMLDocument.webidl
index 61b466ff0..42f6d98f7 100644
--- a/dom/webidl/HTMLDocument.webidl
+++ b/dom/webidl/HTMLDocument.webidl
@@ -73,10 +73,6 @@ interface HTMLDocument : Document {
 
   readonly attribute HTMLAllCollection all;
 
-  // https://dvcs.w3.org/hg/editing/raw-file/tip/editing.html#selections
-  [Throws]
-  Selection? getSelection();
-
   // @deprecated These are old Netscape 4 methods. Do not use,
   //             the implementation is no-op.
   // XXXbz do we actually need these anymore?
diff --git a/dom/webidl/PointerEvent.webidl b/dom/webidl/PointerEvent.webidl
index 2e83922c8..4e8a0eb90 100644
--- a/dom/webidl/PointerEvent.webidl
+++ b/dom/webidl/PointerEvent.webidl
@@ -17,8 +17,10 @@ interface PointerEvent : MouseEvent
   readonly attribute long width;
   readonly attribute long height;
   readonly attribute float pressure;
+  readonly attribute float tangentialPressure;
   readonly attribute long tiltX;
   readonly attribute long tiltY;
+  readonly attribute long twist;
   readonly attribute DOMString pointerType;
   readonly attribute boolean isPrimary;
 };
@@ -29,8 +31,10 @@ dictionary PointerEventInit : MouseEventInit
   long width = 1;
   long height = 1;
   float pressure = 0;
+  float tangentialPressure = 0;
   long tiltX = 0;
   long tiltY = 0;
+  long twist = 0;
   DOMString pointerType = "";
   boolean isPrimary = false;
 };
diff --git a/dom/webidl/Response.webidl b/dom/webidl/Response.webidl
index 8713146aa..08f31fe29 100644
--- a/dom/webidl/Response.webidl
+++ b/dom/webidl/Response.webidl
@@ -7,7 +7,7 @@
  * https://fetch.spec.whatwg.org/#response-class
  */
 
-[Constructor(optional BodyInit body, optional ResponseInit init),
+[Constructor(optional BodyInit? body, optional ResponseInit init),
  Exposed=(Window,Worker)]
 interface Response {
   [NewObject] static Response error();
diff --git a/dom/webidl/Selection.webidl b/dom/webidl/Selection.webidl
index c90844dfa..c3eac016c 100644
--- a/dom/webidl/Selection.webidl
+++ b/dom/webidl/Selection.webidl
@@ -33,6 +33,7 @@ interface Selection {
   void               deleteFromDocument();
 
   readonly attribute unsigned long rangeCount;
+  readonly attribute DOMString     type;
   [Throws]
   Range              getRangeAt(unsigned long index);
   [Throws]
@@ -77,7 +78,7 @@ partial interface Selection {
   void  removeSelectionListener(nsISelectionListener listenerToRemove);
 
   [ChromeOnly,BinaryName="rawType"]
-  readonly attribute short type;
+  readonly attribute short selectionType;
 
   [ChromeOnly,Throws,Pref="dom.testing.selection.GetRangesForInterval"]
   sequence<Range> GetRangesForInterval(Node beginNode, long beginOffset, Node endNode, long endOffset,