diff --git a/content/base/public/nsIDocumentEncoder.idl b/content/base/public/nsIDocumentEncoder.idl
index 13cadc20e92..6da4fbda80e 100644
--- a/content/base/public/nsIDocumentEncoder.idl
+++ b/content/base/public/nsIDocumentEncoder.idl
@@ -51,7 +51,7 @@ class nsIDocument;
 [ptr] native nsINodePtr(nsINode);
 [ptr] native nsIDocumentPtr(nsIDocument);
 
-[scriptable, uuid(c0da5b87-0ba7-4d7c-8cb3-fcb02af4253d)]
+[scriptable, uuid(82adaeca-63ee-44eb-830a-e1678bb8745e)]
 interface nsIDocumentEncoderNodeFixup : nsISupports
 {
   /**
@@ -272,6 +272,7 @@ interface nsIDocumentEncoder : nsISupports
    * @param aNode The node to encode.
    */
   void setNode(in nsIDOMNode aNode);
+  [noscript] void setNativeNode(in nsINodePtr aNode);
 
   /**
    *  If the container is set to a non-null value, then its
diff --git a/content/base/src/nsDocumentEncoder.cpp b/content/base/src/nsDocumentEncoder.cpp
index aa583313bdc..8b69baea6c3 100644
--- a/content/base/src/nsDocumentEncoder.cpp
+++ b/content/base/src/nsDocumentEncoder.cpp
@@ -301,6 +301,14 @@ nsDocumentEncoder::SetNode(nsIDOMNode* aNode)
   return NS_OK;
 }
 
+NS_IMETHODIMP
+nsDocumentEncoder::SetNativeNode(nsINode* aNode)
+{
+  mNodeIsContainer = false;
+  mNode = aNode;
+  return NS_OK;
+}
+
 NS_IMETHODIMP
 nsDocumentEncoder::SetContainerNode(nsIDOMNode *aContainer)
 {
diff --git a/content/html/content/src/nsGenericHTMLElement.cpp b/content/html/content/src/nsGenericHTMLElement.cpp
index c764eaeb5b6..2b2f345bcc8 100644
--- a/content/html/content/src/nsGenericHTMLElement.cpp
+++ b/content/html/content/src/nsGenericHTMLElement.cpp
@@ -120,6 +120,7 @@
 #include "nsPLDOMEvent.h"
 
 #include "mozilla/Preferences.h"
+#include "mozilla/dom/FromParser.h"
 
 using namespace mozilla;
 using namespace mozilla::dom;
@@ -665,15 +666,13 @@ nsGenericHTMLElement::GetOffsetParent(nsIDOMElement** aOffsetParent)
   return NS_OK;
 }
 
-NS_IMETHODIMP
-nsGenericHTMLElement::GetInnerHTML(nsAString& aInnerHTML)
+nsresult
+nsGenericHTMLElement::GetMarkup(bool aIncludeSelf, nsAString& aMarkup)
 {
-  aInnerHTML.Truncate();
+  aMarkup.Truncate();
 
   nsIDocument* doc = OwnerDoc();
 
-  nsresult rv = NS_OK;
-
   nsAutoString contentType;
   if (IsInHTMLDocument()) {
     contentType.AssignLiteral("text/html");
@@ -698,21 +697,37 @@ nsGenericHTMLElement::GetInnerHTML(nsAString& aInnerHTML)
 
   NS_ENSURE_TRUE(docEncoder, NS_ERROR_FAILURE);
 
-  rv = docEncoder->NativeInit(doc, contentType,
-                              nsIDocumentEncoder::OutputEncodeBasicEntities |
-                              // Output DOM-standard newlines
-                              nsIDocumentEncoder::OutputLFLineBreak |
-                              // Don't do linebreaking that's not present in
-                              // the source
-                              nsIDocumentEncoder::OutputRaw);
+  nsresult rv = docEncoder->NativeInit(doc, contentType,
+                                       nsIDocumentEncoder::OutputEncodeBasicEntities |
+                                       // Output DOM-standard newlines
+                                       nsIDocumentEncoder::OutputLFLineBreak |
+                                       // Don't do linebreaking that's not present in
+                                       // the source
+                                       nsIDocumentEncoder::OutputRaw);
   NS_ENSURE_SUCCESS(rv, rv);
 
-  docEncoder->SetNativeContainerNode(this);
-  rv = docEncoder->EncodeToString(aInnerHTML);
-  doc->SetCachedEncoder(docEncoder.forget());
+  if (aIncludeSelf) {
+    docEncoder->SetNativeNode(this);
+  } else {
+    docEncoder->SetNativeContainerNode(this);
+  }
+  rv = docEncoder->EncodeToString(aMarkup);
+  if (!aIncludeSelf) {
+    doc->SetCachedEncoder(docEncoder.forget());
+  }
   return rv;
 }
 
+nsresult
+nsGenericHTMLElement::GetInnerHTML(nsAString& aInnerHTML) {
+  return GetMarkup(false, aInnerHTML);
+}
+
+NS_IMETHODIMP
+nsGenericHTMLElement::GetOuterHTML(nsAString& aOuterHTML) {
+  return GetMarkup(true, aOuterHTML);
+}
+
 void
 nsGenericHTMLElement::FireMutationEventsForDirectParsing(nsIDocument* aDoc,
                                                          nsIContent* aDest,
@@ -740,8 +755,6 @@ nsGenericHTMLElement::SetInnerHTML(const nsAString& aInnerHTML)
 {
   nsIDocument* doc = OwnerDoc();
 
-  nsresult rv = NS_OK;
-
   // Batch possible DOMSubtreeModified events.
   mozAutoSubtreeModified subtree(doc, nsnull);
 
@@ -758,8 +771,7 @@ nsGenericHTMLElement::SetInnerHTML(const nsAString& aInnerHTML)
 
   nsAutoScriptLoaderDisabler sld(doc);
   
-  nsCOMPtr<nsIDOMDocumentFragment> df;
-
+  nsresult rv = NS_OK;
   if (doc->IsHTML()) {
     PRInt32 oldChildCount = GetChildCount();
     rv = nsContentUtils::ParseFragmentHTML(aInnerHTML,
@@ -772,6 +784,7 @@ nsGenericHTMLElement::SetInnerHTML(const nsAString& aInnerHTML)
     // HTML5 parser has notified, but not fired mutation events.
     FireMutationEventsForDirectParsing(doc, this, oldChildCount);
   } else {
+    nsCOMPtr<nsIDOMDocumentFragment> df;
     rv = nsContentUtils::CreateContextualFragment(this, aInnerHTML,
                                                   true,
                                                   getter_AddRefs(df));
@@ -789,6 +802,71 @@ nsGenericHTMLElement::SetInnerHTML(const nsAString& aInnerHTML)
   return rv;
 }
 
+NS_IMETHODIMP
+nsGenericHTMLElement::SetOuterHTML(const nsAString& aOuterHTML)
+{
+  nsINode* parent = GetNodeParent();
+  if (!parent) {
+    return NS_OK;
+  }
+
+  if (parent->NodeType() == nsIDOMNode::DOCUMENT_NODE) {
+    return NS_ERROR_DOM_NO_MODIFICATION_ALLOWED_ERR;
+  }
+
+  if (OwnerDoc()->IsHTML()) {
+    nsIAtom* localName;
+    PRInt32 namespaceID;
+    if (parent->IsElement()) {
+      localName = static_cast<nsIContent*>(parent)->Tag();
+      namespaceID = static_cast<nsIContent*>(parent)->GetNameSpaceID();
+    } else {
+      NS_ASSERTION(parent->NodeType() == nsIDOMNode::DOCUMENT_FRAGMENT_NODE,
+        "How come the parent isn't a document, a fragment or an element?");
+      localName = nsGkAtoms::body;
+      namespaceID = kNameSpaceID_XHTML;
+    }
+    nsCOMPtr<nsIDOMDocumentFragment> df;
+    nsresult rv = NS_NewDocumentFragment(getter_AddRefs(df),
+                                         OwnerDoc()->NodeInfoManager());
+    NS_ENSURE_SUCCESS(rv, rv);
+    nsCOMPtr<nsIContent> fragment = do_QueryInterface(df);
+    nsContentUtils::ParseFragmentHTML(aOuterHTML,
+                                      fragment,
+                                      localName,
+                                      namespaceID,
+                                      OwnerDoc()->GetCompatibilityMode() ==
+                                        eCompatibility_NavQuirks,
+                                      PR_TRUE);
+    parent->ReplaceChild(fragment, this, &rv);
+    return rv;
+  }
+
+  nsCOMPtr<nsINode> context;
+  if (parent->IsElement()) {
+    context = parent;
+  } else {
+    NS_ASSERTION(parent->NodeType() == nsIDOMNode::DOCUMENT_FRAGMENT_NODE,
+      "How come the parent isn't a document, a fragment or an element?");
+    nsCOMPtr<nsINodeInfo> info =
+      OwnerDoc()->NodeInfoManager()->GetNodeInfo(nsGkAtoms::body,
+                                                 nsnull,
+                                                 kNameSpaceID_XHTML,
+                                                 nsIDOMNode::ELEMENT_NODE);
+    context = NS_NewHTMLBodyElement(info.forget(), FROM_PARSER_FRAGMENT);
+  }
+
+  nsCOMPtr<nsIDOMDocumentFragment> df;
+  nsresult rv = nsContentUtils::CreateContextualFragment(context,
+                                                         aOuterHTML,
+                                                         PR_TRUE,
+                                                         getter_AddRefs(df));
+  NS_ENSURE_SUCCESS(rv, rv);
+  nsCOMPtr<nsINode> fragment = do_QueryInterface(df);
+  parent->ReplaceChild(fragment, this, &rv);
+  return rv;
+}
+
 enum nsAdjacentPosition {
   eBeforeBegin,
   eAfterBegin,
diff --git a/content/html/content/src/nsGenericHTMLElement.h b/content/html/content/src/nsGenericHTMLElement.h
index 41641a2edc0..9172bc10438 100644
--- a/content/html/content/src/nsGenericHTMLElement.h
+++ b/content/html/content/src/nsGenericHTMLElement.h
@@ -132,6 +132,8 @@ public:
   nsresult GetOffsetParent(nsIDOMElement** aOffsetParent);
   NS_IMETHOD GetInnerHTML(nsAString& aInnerHTML);
   NS_IMETHOD SetInnerHTML(const nsAString& aInnerHTML);
+  NS_IMETHOD GetOuterHTML(nsAString& aOuterHTML);
+  NS_IMETHOD SetOuterHTML(const nsAString& aOuterHTML);
   NS_IMETHOD InsertAdjacentHTML(const nsAString& aPosition,
                                 const nsAString& aText);
   nsresult ScrollIntoView(bool aTop, PRUint8 optional_argc);
@@ -161,6 +163,10 @@ public:
   nsresult ClearDataset();
   nsresult GetContextMenu(nsIDOMHTMLMenuElement** aContextMenu);
 
+protected:
+  nsresult GetMarkup(bool aIncludeSelf, nsAString& aMarkup);
+
+public:
   // Implementation for nsIContent
   virtual nsresult BindToTree(nsIDocument* aDocument, nsIContent* aParent,
                               nsIContent* aBindingParent,
@@ -1571,6 +1577,12 @@ protected:
   NS_SCRIPTABLE NS_IMETHOD SetSpellcheck(bool aSpellcheck) { \
     return _to SetSpellcheck(aSpellcheck); \
   } \
+  NS_SCRIPTABLE NS_IMETHOD GetOuterHTML(nsAString& aOuterHTML) { \
+    return _to GetOuterHTML(aOuterHTML); \
+  } \
+  NS_SCRIPTABLE NS_IMETHOD SetOuterHTML(const nsAString& aOuterHTML) { \
+    return _to SetOuterHTML(aOuterHTML); \
+  } \
   NS_SCRIPTABLE NS_IMETHOD InsertAdjacentHTML(const nsAString& position, const nsAString& text) { \
     return _to InsertAdjacentHTML(position, text); \
   } \
diff --git a/dom/interfaces/html/nsIDOMHTMLAnchorElement.idl b/dom/interfaces/html/nsIDOMHTMLAnchorElement.idl
index cc493a375df..040f5c8f15f 100644
--- a/dom/interfaces/html/nsIDOMHTMLAnchorElement.idl
+++ b/dom/interfaces/html/nsIDOMHTMLAnchorElement.idl
@@ -50,7 +50,7 @@
  * http://www.whatwg.org/specs/web-apps/current-work/
  */
 
-[scriptable, uuid(2da904fa-83da-426d-a320-a6868192583e)]
+[scriptable, uuid(bcb54394-d9f8-4bcb-bbbb-eca9826cdbca)]
 interface nsIDOMHTMLAnchorElement : nsIDOMHTMLElement
 {
            attribute DOMString        href;
diff --git a/dom/interfaces/html/nsIDOMHTMLAppletElement.idl b/dom/interfaces/html/nsIDOMHTMLAppletElement.idl
index 2295977f495..74a5f0c0ab8 100644
--- a/dom/interfaces/html/nsIDOMHTMLAppletElement.idl
+++ b/dom/interfaces/html/nsIDOMHTMLAppletElement.idl
@@ -50,7 +50,7 @@
  * http://www.whatwg.org/specs/web-apps/current-work/
  */
 
-[scriptable, uuid(c874e500-a185-4d69-96dd-474d1137e21f)]
+[scriptable, uuid(a06bca18-791f-474e-a031-bf6c2bd14994)]
 interface nsIDOMHTMLAppletElement : nsIDOMHTMLElement
 {
            attribute DOMString        align;
diff --git a/dom/interfaces/html/nsIDOMHTMLAreaElement.idl b/dom/interfaces/html/nsIDOMHTMLAreaElement.idl
index b5bdfaf74e2..07cd3917656 100644
--- a/dom/interfaces/html/nsIDOMHTMLAreaElement.idl
+++ b/dom/interfaces/html/nsIDOMHTMLAreaElement.idl
@@ -50,7 +50,7 @@
  * http://www.whatwg.org/specs/web-apps/current-work/
  */
 
-[scriptable, uuid(d88c8515-5a27-4955-8ca5-18c908433cfd)]
+[scriptable, uuid(7e607c36-aecc-4dee-a93a-95e22a374bfb)]
 interface nsIDOMHTMLAreaElement : nsIDOMHTMLElement
 {
            attribute DOMString        alt;
diff --git a/dom/interfaces/html/nsIDOMHTMLAudioElement.idl b/dom/interfaces/html/nsIDOMHTMLAudioElement.idl
index 95d99c8ab84..4ebee6b4837 100644
--- a/dom/interfaces/html/nsIDOMHTMLAudioElement.idl
+++ b/dom/interfaces/html/nsIDOMHTMLAudioElement.idl
@@ -52,7 +52,7 @@
  * @status UNDER_DEVELOPMENT
  */
 
-[scriptable, uuid(f4115c13-bc51-4c3b-a5c0-9106af9f7368)]
+[scriptable, uuid(756e2792-b937-4a70-bd1f-9d6820473e7e)]
 interface nsIDOMHTMLAudioElement : nsIDOMHTMLMediaElement
 {
   // Setup the audio stream for writing
diff --git a/dom/interfaces/html/nsIDOMHTMLBRElement.idl b/dom/interfaces/html/nsIDOMHTMLBRElement.idl
index 8c8bb6d785e..bef88132df0 100644
--- a/dom/interfaces/html/nsIDOMHTMLBRElement.idl
+++ b/dom/interfaces/html/nsIDOMHTMLBRElement.idl
@@ -50,7 +50,7 @@
  * http://www.whatwg.org/specs/web-apps/current-work/
  */
 
-[scriptable, uuid(a4f319d7-442d-4154-8c60-b9acdca87523)]
+[scriptable, uuid(7eefd466-7c4d-499a-a076-e33204e69dc3)]
 interface nsIDOMHTMLBRElement : nsIDOMHTMLElement
 {
            attribute DOMString        clear;
diff --git a/dom/interfaces/html/nsIDOMHTMLBaseElement.idl b/dom/interfaces/html/nsIDOMHTMLBaseElement.idl
index 2b6bdfd407f..1de84be9b9b 100644
--- a/dom/interfaces/html/nsIDOMHTMLBaseElement.idl
+++ b/dom/interfaces/html/nsIDOMHTMLBaseElement.idl
@@ -50,7 +50,7 @@
  * http://www.whatwg.org/specs/web-apps/current-work/
  */
 
-[scriptable, uuid(1ba4957f-629e-4410-b5fd-64f2b7eeb32c)]
+[scriptable, uuid(e55cd224-b603-4976-892a-20b11d469394)]
 interface nsIDOMHTMLBaseElement : nsIDOMHTMLElement
 {
            attribute DOMString        href;
diff --git a/dom/interfaces/html/nsIDOMHTMLBodyElement.idl b/dom/interfaces/html/nsIDOMHTMLBodyElement.idl
index b4623b175cd..5f4e595e166 100644
--- a/dom/interfaces/html/nsIDOMHTMLBodyElement.idl
+++ b/dom/interfaces/html/nsIDOMHTMLBodyElement.idl
@@ -54,7 +54,7 @@
  * http://www.whatwg.org/specs/web-apps/current-work/
  */
 
-[scriptable, uuid(dcf343a9-fa7f-4e16-b122-0ece0d8bdea9)]
+[scriptable, uuid(6c377d44-a5d1-4f0f-860a-9858d2cb5679)]
 interface nsIDOMHTMLBodyElement : nsIDOMHTMLElement
 {
            attribute DOMString        aLink;
diff --git a/dom/interfaces/html/nsIDOMHTMLButtonElement.idl b/dom/interfaces/html/nsIDOMHTMLButtonElement.idl
index b38f649b53f..b454007d275 100644
--- a/dom/interfaces/html/nsIDOMHTMLButtonElement.idl
+++ b/dom/interfaces/html/nsIDOMHTMLButtonElement.idl
@@ -52,7 +52,7 @@
 
 interface nsIDOMValidityState;
 
-[scriptable, uuid(4b48e075-a05b-480f-9e37-fcd88e7aebdd)]
+[scriptable, uuid(79f034f0-5c13-4101-9598-412e1eac1986)]
 interface nsIDOMHTMLButtonElement : nsIDOMHTMLElement
 {
            attribute boolean               autofocus;
diff --git a/dom/interfaces/html/nsIDOMHTMLCanvasElement.idl b/dom/interfaces/html/nsIDOMHTMLCanvasElement.idl
index 8d01e765548..f19a8f46d18 100644
--- a/dom/interfaces/html/nsIDOMHTMLCanvasElement.idl
+++ b/dom/interfaces/html/nsIDOMHTMLCanvasElement.idl
@@ -55,7 +55,7 @@
 interface nsIDOMFile;
 interface nsIVariant;
 
-[scriptable, uuid(e1ea26e6-4141-487f-a9cf-d7e9344b571c)]
+[scriptable, uuid(dbbeeba1-3c20-4d9d-ac82-98b69fd819a9)]
 interface nsIDOMHTMLCanvasElement : nsIDOMHTMLElement
 {
   attribute unsigned long width;
diff --git a/dom/interfaces/html/nsIDOMHTMLCommandElement.idl b/dom/interfaces/html/nsIDOMHTMLCommandElement.idl
index 527f0d596e2..e8efab96b5f 100644
--- a/dom/interfaces/html/nsIDOMHTMLCommandElement.idl
+++ b/dom/interfaces/html/nsIDOMHTMLCommandElement.idl
@@ -46,7 +46,7 @@
  * @status UNDER_DEVELOPMENT
  */
 
-[scriptable, uuid(4c466da8-5c6d-427f-95f5-bba96ab99c96)]
+[scriptable, uuid(13032f74-4150-4768-ab5e-51f4de39a300)]
 interface nsIDOMHTMLCommandElement : nsIDOMHTMLElement
 {
            attribute DOMString        type;
diff --git a/dom/interfaces/html/nsIDOMHTMLDListElement.idl b/dom/interfaces/html/nsIDOMHTMLDListElement.idl
index f4d6c282169..e3ad0fcc13f 100644
--- a/dom/interfaces/html/nsIDOMHTMLDListElement.idl
+++ b/dom/interfaces/html/nsIDOMHTMLDListElement.idl
@@ -50,7 +50,7 @@
  * http://www.whatwg.org/specs/web-apps/current-work/
  */
 
-[scriptable, uuid(f3e65e2b-e079-4970-bb5d-f96ac9cd18c5)]
+[scriptable, uuid(50e9ff30-0982-4074-bc65-313f41be8624)]
 interface nsIDOMHTMLDListElement : nsIDOMHTMLElement
 {
            attribute boolean          compact;
diff --git a/dom/interfaces/html/nsIDOMHTMLDataListElement.idl b/dom/interfaces/html/nsIDOMHTMLDataListElement.idl
index 0a92f6b0788..4496b81c73b 100644
--- a/dom/interfaces/html/nsIDOMHTMLDataListElement.idl
+++ b/dom/interfaces/html/nsIDOMHTMLDataListElement.idl
@@ -49,7 +49,7 @@
 
 interface nsIDOMHTMLCollection;
 
-[scriptable, uuid(312ed7c1-8c62-4d80-bbd9-99d7ea4377e6)]
+[scriptable, uuid(3bace78b-9eca-4990-a5d6-9c2b8c32cc8a)]
 interface nsIDOMHTMLDataListElement : nsIDOMHTMLElement
 {
   readonly attribute nsIDOMHTMLCollection options;
diff --git a/dom/interfaces/html/nsIDOMHTMLDirectoryElement.idl b/dom/interfaces/html/nsIDOMHTMLDirectoryElement.idl
index aed3d77dc1f..184e6bb5415 100644
--- a/dom/interfaces/html/nsIDOMHTMLDirectoryElement.idl
+++ b/dom/interfaces/html/nsIDOMHTMLDirectoryElement.idl
@@ -50,7 +50,7 @@
  * http://www.whatwg.org/specs/web-apps/current-work/
  */
 
-[scriptable, uuid(1e04cd43-edc0-4658-bd77-d67661af6c9c)]
+[scriptable, uuid(a99e86ae-7761-4145-b8a4-5a91186051f1)]
 interface nsIDOMHTMLDirectoryElement : nsIDOMHTMLElement
 {
            attribute boolean          compact;
diff --git a/dom/interfaces/html/nsIDOMHTMLDivElement.idl b/dom/interfaces/html/nsIDOMHTMLDivElement.idl
index b0fdcb046fa..c8369f74081 100644
--- a/dom/interfaces/html/nsIDOMHTMLDivElement.idl
+++ b/dom/interfaces/html/nsIDOMHTMLDivElement.idl
@@ -50,7 +50,7 @@
  * http://www.whatwg.org/specs/web-apps/current-work/
  */
 
-[scriptable, uuid(771be9ee-b883-4556-bf90-2d7c904fe94d)]
+[scriptable, uuid(6815b902-8e04-49dd-977b-0a8785e5ffaf)]
 interface nsIDOMHTMLDivElement : nsIDOMHTMLElement
 {
            attribute DOMString        align;
diff --git a/dom/interfaces/html/nsIDOMHTMLElement.idl b/dom/interfaces/html/nsIDOMHTMLElement.idl
index 12397ba470f..78cd0756eb1 100644
--- a/dom/interfaces/html/nsIDOMHTMLElement.idl
+++ b/dom/interfaces/html/nsIDOMHTMLElement.idl
@@ -53,7 +53,7 @@ interface nsIDOMHTMLMenuElement;
  * with changes from the work-in-progress WHATWG HTML specification:
  * http://www.whatwg.org/specs/web-apps/current-work/
  */
-[scriptable, uuid(0a21bb68-d8bd-4b2a-a3db-048a02e81c62)]
+[scriptable, uuid(4eccf8a3-8bf5-43f3-a728-f5b632f7db3a)]
 interface nsIDOMHTMLElement : nsIDOMElement
 {
   // metadata attributes
@@ -86,6 +86,7 @@ interface nsIDOMHTMLElement : nsIDOMElement
 
   // DOM Parsing and Serialization
            attribute DOMString        innerHTML;
+           attribute DOMString        outerHTML;
   void insertAdjacentHTML(in DOMString position,
                           in DOMString text);
 
diff --git a/dom/interfaces/html/nsIDOMHTMLEmbedElement.idl b/dom/interfaces/html/nsIDOMHTMLEmbedElement.idl
index 76ba843a7c4..9546df2aaad 100644
--- a/dom/interfaces/html/nsIDOMHTMLEmbedElement.idl
+++ b/dom/interfaces/html/nsIDOMHTMLEmbedElement.idl
@@ -47,7 +47,7 @@
  * http://www.whatwg.org/specs/web-apps/current-work/#the-embed-element
  */
 
-[scriptable, uuid(d6309fc7-e9d2-4087-b452-490ed84f2dc2)]
+[scriptable, uuid(940a15c2-0d48-4186-b4d8-067fa1ce5675)]
 interface nsIDOMHTMLEmbedElement : nsIDOMHTMLElement
 {
            attribute DOMString        align;
diff --git a/dom/interfaces/html/nsIDOMHTMLFieldSetElement.idl b/dom/interfaces/html/nsIDOMHTMLFieldSetElement.idl
index 8f37aabdbcb..d5905ebc6b4 100644
--- a/dom/interfaces/html/nsIDOMHTMLFieldSetElement.idl
+++ b/dom/interfaces/html/nsIDOMHTMLFieldSetElement.idl
@@ -52,7 +52,7 @@
 
 interface nsIDOMValidityState;
 
-[scriptable, uuid(e153c20e-7a3d-4184-865c-ee7c6d9b65df)]
+[scriptable, uuid(781ae103-b030-4aad-b2d5-96e5c2317dec)]
 interface nsIDOMHTMLFieldSetElement : nsIDOMHTMLElement
 {
            attribute boolean                disabled;
diff --git a/dom/interfaces/html/nsIDOMHTMLFontElement.idl b/dom/interfaces/html/nsIDOMHTMLFontElement.idl
index 994a74ddb4c..7648bf8961a 100644
--- a/dom/interfaces/html/nsIDOMHTMLFontElement.idl
+++ b/dom/interfaces/html/nsIDOMHTMLFontElement.idl
@@ -50,7 +50,7 @@
  * http://www.whatwg.org/specs/web-apps/current-work/
  */
 
-[scriptable, uuid(8a205975-86cb-44db-b20e-df7f2d200580)]
+[scriptable, uuid(1c9778ee-a49c-40ee-9b93-c0ff15630431)]
 interface nsIDOMHTMLFontElement : nsIDOMHTMLElement
 {
            attribute DOMString        color;
diff --git a/dom/interfaces/html/nsIDOMHTMLFormElement.idl b/dom/interfaces/html/nsIDOMHTMLFormElement.idl
index a93cc376626..65fb4dfccaa 100644
--- a/dom/interfaces/html/nsIDOMHTMLFormElement.idl
+++ b/dom/interfaces/html/nsIDOMHTMLFormElement.idl
@@ -50,7 +50,7 @@
  * http://www.whatwg.org/specs/web-apps/current-work/
  */
 
-[scriptable, uuid(8fe67952-6f7b-4d6e-b17b-79a454687e5f)]
+[scriptable, uuid(d873b251-6f96-4e70-baf5-aaa935aabe59)]
 interface nsIDOMHTMLFormElement : nsIDOMHTMLElement
 {
            attribute DOMString            acceptCharset;
diff --git a/dom/interfaces/html/nsIDOMHTMLFrameElement.idl b/dom/interfaces/html/nsIDOMHTMLFrameElement.idl
index 90752d2e8e0..dab1a4de2ae 100644
--- a/dom/interfaces/html/nsIDOMHTMLFrameElement.idl
+++ b/dom/interfaces/html/nsIDOMHTMLFrameElement.idl
@@ -50,7 +50,7 @@
  * http://www.whatwg.org/specs/web-apps/current-work/
  */
 
-[scriptable, uuid(6de9d59d-42fd-44df-bb41-22cd64a85d4f)]
+[scriptable, uuid(318fdc4a-3fca-4099-94aa-c9a1c30ca2b9)]
 interface nsIDOMHTMLFrameElement : nsIDOMHTMLElement
 {
            attribute DOMString        frameBorder;
diff --git a/dom/interfaces/html/nsIDOMHTMLFrameSetElement.idl b/dom/interfaces/html/nsIDOMHTMLFrameSetElement.idl
index 7bff911baa9..5747a276db7 100644
--- a/dom/interfaces/html/nsIDOMHTMLFrameSetElement.idl
+++ b/dom/interfaces/html/nsIDOMHTMLFrameSetElement.idl
@@ -54,7 +54,7 @@
  * http://www.whatwg.org/specs/web-apps/current-work/
  */
 
-[scriptable, uuid(a9423392-0f92-4b25-8700-49d28752c092)]
+[scriptable, uuid(6eefbe6d-182c-42e9-9850-af1892b6f2e4)]
 interface nsIDOMHTMLFrameSetElement : nsIDOMHTMLElement
 {
            attribute DOMString        cols;
diff --git a/dom/interfaces/html/nsIDOMHTMLHRElement.idl b/dom/interfaces/html/nsIDOMHTMLHRElement.idl
index b5977327bf8..ac338fdc7d2 100644
--- a/dom/interfaces/html/nsIDOMHTMLHRElement.idl
+++ b/dom/interfaces/html/nsIDOMHTMLHRElement.idl
@@ -51,7 +51,7 @@
  * http://www.whatwg.org/specs/web-apps/current-work/
  */
 
-[scriptable, uuid(a6950d69-a376-4ad5-a911-8f91abb2b15d)]
+[scriptable, uuid(b94bff8f-dfa7-4dd8-8d97-c301dd9de729)]
 interface nsIDOMHTMLHRElement : nsIDOMHTMLElement
 {
            attribute DOMString        align;
diff --git a/dom/interfaces/html/nsIDOMHTMLHeadElement.idl b/dom/interfaces/html/nsIDOMHTMLHeadElement.idl
index c017ac292fe..4d7600fe9bf 100644
--- a/dom/interfaces/html/nsIDOMHTMLHeadElement.idl
+++ b/dom/interfaces/html/nsIDOMHTMLHeadElement.idl
@@ -50,7 +50,7 @@
  * http://www.whatwg.org/specs/web-apps/current-work/
  */
 
-[scriptable, uuid(6d049c37-2cee-4c04-816c-270973e58ccf)]
+[scriptable, uuid(628fe597-6408-4387-9fcb-75381e2b2dd0)]
 interface nsIDOMHTMLHeadElement : nsIDOMHTMLElement
 {
 };
diff --git a/dom/interfaces/html/nsIDOMHTMLHeadingElement.idl b/dom/interfaces/html/nsIDOMHTMLHeadingElement.idl
index e3bf581f6d3..0d7265080c2 100644
--- a/dom/interfaces/html/nsIDOMHTMLHeadingElement.idl
+++ b/dom/interfaces/html/nsIDOMHTMLHeadingElement.idl
@@ -50,7 +50,7 @@
  * http://www.whatwg.org/specs/web-apps/current-work/
  */
 
-[scriptable, uuid(c3c30a05-1dc0-413a-85f6-3c4d5af5f2b6)]
+[scriptable, uuid(964c94b0-5571-44e7-9b29-f81c6ea7828a)]
 interface nsIDOMHTMLHeadingElement : nsIDOMHTMLElement
 {
            attribute DOMString        align;
diff --git a/dom/interfaces/html/nsIDOMHTMLHtmlElement.idl b/dom/interfaces/html/nsIDOMHTMLHtmlElement.idl
index 420570c389b..f7459ab2ac0 100644
--- a/dom/interfaces/html/nsIDOMHTMLHtmlElement.idl
+++ b/dom/interfaces/html/nsIDOMHTMLHtmlElement.idl
@@ -50,7 +50,7 @@
  * http://www.whatwg.org/specs/web-apps/current-work/
  */
 
-[scriptable, uuid(84825a7d-d5c7-4b1a-9d2a-b3e5df055824)]
+[scriptable, uuid(4bafbc15-aa88-4021-9ad6-e14189b7227b)]
 interface nsIDOMHTMLHtmlElement : nsIDOMHTMLElement
 {
            attribute DOMString        version;
diff --git a/dom/interfaces/html/nsIDOMHTMLIFrameElement.idl b/dom/interfaces/html/nsIDOMHTMLIFrameElement.idl
index bcfdd797ba4..759a5f481a5 100644
--- a/dom/interfaces/html/nsIDOMHTMLIFrameElement.idl
+++ b/dom/interfaces/html/nsIDOMHTMLIFrameElement.idl
@@ -50,7 +50,7 @@
  * http://www.whatwg.org/specs/web-apps/current-work/
  */
 
-[scriptable, uuid(166c1cdb-9af5-4217-9a2f-f9dae0923e85)]
+[scriptable, uuid(5ef30718-fe45-43a2-a478-a9e3cbf3a118)]
 interface nsIDOMHTMLIFrameElement : nsIDOMHTMLElement
 {
            attribute DOMString        align;
diff --git a/dom/interfaces/html/nsIDOMHTMLImageElement.idl b/dom/interfaces/html/nsIDOMHTMLImageElement.idl
index d5d039494b4..9c04b214e06 100644
--- a/dom/interfaces/html/nsIDOMHTMLImageElement.idl
+++ b/dom/interfaces/html/nsIDOMHTMLImageElement.idl
@@ -50,7 +50,7 @@
  * http://www.whatwg.org/specs/web-apps/current-work/
  */
 
-[scriptable, uuid(02dbe3c7-e75e-4a35-989c-b6f6d7a3108f)]
+[scriptable, uuid(56d9191f-5a94-432f-af70-6fccdeaf614b)]
 interface nsIDOMHTMLImageElement : nsIDOMHTMLElement
 {
            attribute DOMString        alt;
diff --git a/dom/interfaces/html/nsIDOMHTMLInputElement.idl b/dom/interfaces/html/nsIDOMHTMLInputElement.idl
index 6ecc4215c11..2b81463e409 100644
--- a/dom/interfaces/html/nsIDOMHTMLInputElement.idl
+++ b/dom/interfaces/html/nsIDOMHTMLInputElement.idl
@@ -54,7 +54,7 @@ interface nsIDOMValidityState;
   * http://www.whatwg.org/specs/web-apps/current-work/
   */
 
-[scriptable, uuid(81cc1b30-02e1-4779-ac9e-0091933478a4)]
+[scriptable, uuid(7330cd35-c930-4f45-ae61-f5380c30222d)]
 interface nsIDOMHTMLInputElement : nsIDOMHTMLElement
 {
            attribute DOMString             accept;
diff --git a/dom/interfaces/html/nsIDOMHTMLLIElement.idl b/dom/interfaces/html/nsIDOMHTMLLIElement.idl
index a4c3180708a..5b8b0135a51 100644
--- a/dom/interfaces/html/nsIDOMHTMLLIElement.idl
+++ b/dom/interfaces/html/nsIDOMHTMLLIElement.idl
@@ -50,7 +50,7 @@
  * http://www.whatwg.org/specs/web-apps/current-work/
  */
 
-[scriptable, uuid(cb9bbac6-3198-4159-9ee9-262eef35f265)]
+[scriptable, uuid(85b15d13-be6d-4653-9c70-22a13d510247)]
 interface nsIDOMHTMLLIElement : nsIDOMHTMLElement
 {
            attribute DOMString           type;
diff --git a/dom/interfaces/html/nsIDOMHTMLLabelElement.idl b/dom/interfaces/html/nsIDOMHTMLLabelElement.idl
index 0557647b51c..3cb02ca6c3f 100644
--- a/dom/interfaces/html/nsIDOMHTMLLabelElement.idl
+++ b/dom/interfaces/html/nsIDOMHTMLLabelElement.idl
@@ -50,7 +50,7 @@
  * http://www.whatwg.org/specs/web-apps/current-work/
  */
 
-[scriptable, uuid(0c36c887-04e3-4926-a916-8e3596130f9a)]
+[scriptable, uuid(ddbca449-625d-467c-a22d-7887474f9eb9)]
 interface nsIDOMHTMLLabelElement : nsIDOMHTMLElement
 {
   readonly attribute nsIDOMHTMLFormElement form;
diff --git a/dom/interfaces/html/nsIDOMHTMLLegendElement.idl b/dom/interfaces/html/nsIDOMHTMLLegendElement.idl
index f9b33d77337..b3a57b6f290 100644
--- a/dom/interfaces/html/nsIDOMHTMLLegendElement.idl
+++ b/dom/interfaces/html/nsIDOMHTMLLegendElement.idl
@@ -50,7 +50,7 @@
  * http://www.whatwg.org/specs/web-apps/current-work/
  */
 
-[scriptable, uuid(cabacc5f-5179-4c97-be60-0af8feafb4c9)]
+[scriptable, uuid(dac72753-6919-414b-b771-9e1e86e7749c)]
 interface nsIDOMHTMLLegendElement : nsIDOMHTMLElement
 {
   readonly attribute nsIDOMHTMLFormElement form;
diff --git a/dom/interfaces/html/nsIDOMHTMLLinkElement.idl b/dom/interfaces/html/nsIDOMHTMLLinkElement.idl
index dc79e285df4..f1f56d7ed9f 100644
--- a/dom/interfaces/html/nsIDOMHTMLLinkElement.idl
+++ b/dom/interfaces/html/nsIDOMHTMLLinkElement.idl
@@ -50,7 +50,7 @@
  * http://www.whatwg.org/specs/web-apps/current-work/
  */
 
-[scriptable, uuid(2f238f84-1b45-4ef9-9cda-bd1430ce9304)]
+[scriptable, uuid(2ece79f4-83d7-499c-946f-ae9ab93147b7)]
 interface nsIDOMHTMLLinkElement : nsIDOMHTMLElement
 {
            attribute boolean          disabled;
diff --git a/dom/interfaces/html/nsIDOMHTMLMapElement.idl b/dom/interfaces/html/nsIDOMHTMLMapElement.idl
index da0736fb208..904847b7e0d 100644
--- a/dom/interfaces/html/nsIDOMHTMLMapElement.idl
+++ b/dom/interfaces/html/nsIDOMHTMLMapElement.idl
@@ -50,7 +50,7 @@
  * http://www.whatwg.org/specs/web-apps/current-work/
  */
 
-[scriptable, uuid(3fb8ec10-8778-418d-9c83-556e46f115a9)]
+[scriptable, uuid(c919bc49-bd49-4b89-ba70-5c74c4ef504a)]
 interface nsIDOMHTMLMapElement : nsIDOMHTMLElement
 {
   readonly attribute nsIDOMHTMLCollection areas;
diff --git a/dom/interfaces/html/nsIDOMHTMLMediaElement.idl b/dom/interfaces/html/nsIDOMHTMLMediaElement.idl
index d9f67315665..785550892d0 100644
--- a/dom/interfaces/html/nsIDOMHTMLMediaElement.idl
+++ b/dom/interfaces/html/nsIDOMHTMLMediaElement.idl
@@ -57,7 +57,7 @@
 #endif
 %}
 
-[scriptable, uuid(85baaa10-73ab-4a48-a57a-b3951b67e494)]
+[scriptable, uuid(642a3b85-4edb-4c01-a162-06b5d88171e7)]
 interface nsIDOMHTMLMediaElement : nsIDOMHTMLElement
 {
   // error state
diff --git a/dom/interfaces/html/nsIDOMHTMLMenuElement.idl b/dom/interfaces/html/nsIDOMHTMLMenuElement.idl
index 1e227250daf..d4eb205997b 100644
--- a/dom/interfaces/html/nsIDOMHTMLMenuElement.idl
+++ b/dom/interfaces/html/nsIDOMHTMLMenuElement.idl
@@ -50,7 +50,7 @@
  * http://www.whatwg.org/specs/web-apps/current-work/
  */
 
-[scriptable, uuid(12de9196-b164-43e0-9347-f23e1bffbede)]
+[scriptable, uuid(06d48250-45e0-4f26-9a07-d9b5a3f08bb6)]
 interface nsIDOMHTMLMenuElement : nsIDOMHTMLElement
 {
            attribute boolean          compact;
diff --git a/dom/interfaces/html/nsIDOMHTMLMenuItemElement.idl b/dom/interfaces/html/nsIDOMHTMLMenuItemElement.idl
index 7b11b7c3a03..1cc730b87a6 100644
--- a/dom/interfaces/html/nsIDOMHTMLMenuItemElement.idl
+++ b/dom/interfaces/html/nsIDOMHTMLMenuItemElement.idl
@@ -43,7 +43,7 @@
  * @status UNDER_DEVELOPMENT
  */
 
-[scriptable, uuid(e0469d92-a137-4329-9d4b-9f2ba5ce8e77)]
+[scriptable, uuid(4680ec24-94f0-4eb7-9413-98f9a857de72)]
 interface nsIDOMHTMLMenuItemElement : nsIDOMHTMLCommandElement
 {
 };
diff --git a/dom/interfaces/html/nsIDOMHTMLMetaElement.idl b/dom/interfaces/html/nsIDOMHTMLMetaElement.idl
index 28d737c2ed3..b74cfc89cc6 100644
--- a/dom/interfaces/html/nsIDOMHTMLMetaElement.idl
+++ b/dom/interfaces/html/nsIDOMHTMLMetaElement.idl
@@ -50,7 +50,7 @@
  * http://www.whatwg.org/specs/web-apps/current-work/
  */
 
-[scriptable, uuid(c883b92b-5ae0-4563-894a-fa7f0e9aacda)]
+[scriptable, uuid(db476657-5f59-4e29-84a6-50afe6f85ac7)]
 interface nsIDOMHTMLMetaElement : nsIDOMHTMLElement
 {
            attribute DOMString        content;
diff --git a/dom/interfaces/html/nsIDOMHTMLModElement.idl b/dom/interfaces/html/nsIDOMHTMLModElement.idl
index c10055044de..fcb9e99895c 100644
--- a/dom/interfaces/html/nsIDOMHTMLModElement.idl
+++ b/dom/interfaces/html/nsIDOMHTMLModElement.idl
@@ -50,7 +50,7 @@
  * http://www.whatwg.org/specs/web-apps/current-work/
  */
 
-[scriptable, uuid(417626fa-191c-41e5-aed5-f6157b408e72)]
+[scriptable, uuid(170733d4-aad5-4f6e-86c0-94845ea6116d)]
 interface nsIDOMHTMLModElement : nsIDOMHTMLElement
 {
            attribute DOMString        cite;
diff --git a/dom/interfaces/html/nsIDOMHTMLOListElement.idl b/dom/interfaces/html/nsIDOMHTMLOListElement.idl
index b8c9c184cb6..989aa350570 100644
--- a/dom/interfaces/html/nsIDOMHTMLOListElement.idl
+++ b/dom/interfaces/html/nsIDOMHTMLOListElement.idl
@@ -50,7 +50,7 @@
  * http://www.whatwg.org/specs/web-apps/current-work/
  */
 
-[scriptable, uuid(11e66686-b1ef-47be-9025-ffc20b875e4a)]
+[scriptable, uuid(31a5f083-59a6-41c3-8a0b-e58e484c6516)]
 interface nsIDOMHTMLOListElement : nsIDOMHTMLElement
 {
            attribute boolean          compact;
diff --git a/dom/interfaces/html/nsIDOMHTMLObjectElement.idl b/dom/interfaces/html/nsIDOMHTMLObjectElement.idl
index ff86e566c61..ae2c09b996e 100644
--- a/dom/interfaces/html/nsIDOMHTMLObjectElement.idl
+++ b/dom/interfaces/html/nsIDOMHTMLObjectElement.idl
@@ -52,7 +52,7 @@
 
 interface nsIDOMValidityState;
 
-[scriptable, uuid(5d873128-d4e3-4e89-8900-599155167105)]
+[scriptable, uuid(40037f4a-5bae-476f-977b-bbd8e78aaefe)]
 interface nsIDOMHTMLObjectElement : nsIDOMHTMLElement
 {
   readonly attribute nsIDOMHTMLFormElement form;
diff --git a/dom/interfaces/html/nsIDOMHTMLOptGroupElement.idl b/dom/interfaces/html/nsIDOMHTMLOptGroupElement.idl
index 9865c534bc2..77c3f6e863f 100644
--- a/dom/interfaces/html/nsIDOMHTMLOptGroupElement.idl
+++ b/dom/interfaces/html/nsIDOMHTMLOptGroupElement.idl
@@ -50,7 +50,7 @@
  * http://www.whatwg.org/specs/web-apps/current-work/
  */
 
-[scriptable, uuid(7b585d49-1da3-4fc6-a50c-b661063c2edc)]
+[scriptable, uuid(ab55d67a-aabb-4441-b182-8ff2bd7d157e)]
 interface nsIDOMHTMLOptGroupElement : nsIDOMHTMLElement
 {
            attribute boolean          disabled;
diff --git a/dom/interfaces/html/nsIDOMHTMLOptionElement.idl b/dom/interfaces/html/nsIDOMHTMLOptionElement.idl
index c5451316161..814046266ea 100644
--- a/dom/interfaces/html/nsIDOMHTMLOptionElement.idl
+++ b/dom/interfaces/html/nsIDOMHTMLOptionElement.idl
@@ -50,7 +50,7 @@
  * http://www.whatwg.org/specs/web-apps/current-work/
  */
 
-[scriptable, uuid(c20ead8a-cb89-43b1-89ed-8f4713bf8452)]
+[scriptable, uuid(7c5bf0ac-6230-4ee0-8b82-e7ebf211af03)]
 interface nsIDOMHTMLOptionElement : nsIDOMHTMLElement
 {
            attribute boolean               disabled;
diff --git a/dom/interfaces/html/nsIDOMHTMLOutputElement.idl b/dom/interfaces/html/nsIDOMHTMLOutputElement.idl
index c348a5b2314..9e3d17cbb43 100644
--- a/dom/interfaces/html/nsIDOMHTMLOutputElement.idl
+++ b/dom/interfaces/html/nsIDOMHTMLOutputElement.idl
@@ -50,7 +50,7 @@
 interface nsIDOMDOMSettableTokenList;
 interface nsIDOMValidityState;
 
-[scriptable, uuid(7d1fb2a9-7678-409e-8eb5-9216c47c233b)]
+[scriptable, uuid(f2074cdb-19cb-447a-935c-9f4402dc1b5e)]
 interface nsIDOMHTMLOutputElement : nsIDOMHTMLElement
 {
   readonly attribute nsIDOMDOMSettableTokenList htmlFor;
diff --git a/dom/interfaces/html/nsIDOMHTMLParagraphElement.idl b/dom/interfaces/html/nsIDOMHTMLParagraphElement.idl
index 3dd0608addb..6ff31c369ae 100644
--- a/dom/interfaces/html/nsIDOMHTMLParagraphElement.idl
+++ b/dom/interfaces/html/nsIDOMHTMLParagraphElement.idl
@@ -50,7 +50,7 @@
  * http://www.whatwg.org/specs/web-apps/current-work/
  */
 
-[scriptable, uuid(d5d3eb33-0925-4555-be2f-4078dec49f59)]
+[scriptable, uuid(e4f498f4-e3c5-46fe-92d0-c9957ccab530)]
 interface nsIDOMHTMLParagraphElement : nsIDOMHTMLElement
 {
            attribute DOMString        align;
diff --git a/dom/interfaces/html/nsIDOMHTMLParamElement.idl b/dom/interfaces/html/nsIDOMHTMLParamElement.idl
index f39e07ede76..fc76ad88c9d 100644
--- a/dom/interfaces/html/nsIDOMHTMLParamElement.idl
+++ b/dom/interfaces/html/nsIDOMHTMLParamElement.idl
@@ -50,7 +50,7 @@
  * http://www.whatwg.org/specs/web-apps/current-work/
  */
 
-[scriptable, uuid(ccffedb8-f234-474e-9af4-576eba766023)]
+[scriptable, uuid(d832b1ac-9bb6-4df0-9d9e-f7c040759672)]
 interface nsIDOMHTMLParamElement : nsIDOMHTMLElement
 {
            attribute DOMString        name;
diff --git a/dom/interfaces/html/nsIDOMHTMLPreElement.idl b/dom/interfaces/html/nsIDOMHTMLPreElement.idl
index 78440bd9697..462d9b91c25 100644
--- a/dom/interfaces/html/nsIDOMHTMLPreElement.idl
+++ b/dom/interfaces/html/nsIDOMHTMLPreElement.idl
@@ -50,7 +50,7 @@
  * http://www.whatwg.org/specs/web-apps/current-work/
  */
 
-[scriptable, uuid(c9d9b45a-e7d9-4dfb-abae-f3b9e6addbaa)]
+[scriptable, uuid(f4088dff-649c-4eff-a3a4-dbd6333cdc44)]
 interface nsIDOMHTMLPreElement : nsIDOMHTMLElement
 {
            attribute long             width;
diff --git a/dom/interfaces/html/nsIDOMHTMLProgressElement.idl b/dom/interfaces/html/nsIDOMHTMLProgressElement.idl
index aa1db31233c..24b584d7846 100644
--- a/dom/interfaces/html/nsIDOMHTMLProgressElement.idl
+++ b/dom/interfaces/html/nsIDOMHTMLProgressElement.idl
@@ -47,7 +47,7 @@
  * @status UNDER_DEVELOPMENT
  */
 
-[scriptable, uuid(aa830aa2-a4ea-455e-8285-8344cadb4c6d)]
+[scriptable, uuid(9b1d2263-b60f-4d18-b4d1-66e8c3867c79)]
 interface nsIDOMHTMLProgressElement : nsIDOMHTMLElement
 {
            attribute double value;
diff --git a/dom/interfaces/html/nsIDOMHTMLQuoteElement.idl b/dom/interfaces/html/nsIDOMHTMLQuoteElement.idl
index 20e0ef6c494..c100f9090e3 100644
--- a/dom/interfaces/html/nsIDOMHTMLQuoteElement.idl
+++ b/dom/interfaces/html/nsIDOMHTMLQuoteElement.idl
@@ -50,7 +50,7 @@
  * http://www.whatwg.org/specs/web-apps/current-work/
  */
 
-[scriptable, uuid(820ccd14-2479-4e4a-99d3-76d138caf7ec)]
+[scriptable, uuid(55643647-2eda-4a45-af55-b2ba6c40c5f5)]
 interface nsIDOMHTMLQuoteElement : nsIDOMHTMLElement
 {
            attribute DOMString        cite;
diff --git a/dom/interfaces/html/nsIDOMHTMLScriptElement.idl b/dom/interfaces/html/nsIDOMHTMLScriptElement.idl
index 8e7cf55a5a6..02a52c1486a 100644
--- a/dom/interfaces/html/nsIDOMHTMLScriptElement.idl
+++ b/dom/interfaces/html/nsIDOMHTMLScriptElement.idl
@@ -50,7 +50,7 @@
  * http://www.whatwg.org/specs/web-apps/current-work/
  */
 
-[scriptable, uuid(e6252d3b-521a-4f79-9d57-2721a81e7cc2)]
+[scriptable, uuid(4b6a0957-5466-4134-8a0a-dd7e4675c106)]
 interface nsIDOMHTMLScriptElement : nsIDOMHTMLElement
 {
            attribute DOMString        src;
diff --git a/dom/interfaces/html/nsIDOMHTMLSelectElement.idl b/dom/interfaces/html/nsIDOMHTMLSelectElement.idl
index 2a71f9f2df2..8034c29a916 100644
--- a/dom/interfaces/html/nsIDOMHTMLSelectElement.idl
+++ b/dom/interfaces/html/nsIDOMHTMLSelectElement.idl
@@ -53,7 +53,7 @@
 
 interface nsIDOMValidityState;
 
-[scriptable, uuid(30a948a3-61a0-453c-a1e4-de67a1664746)]
+[scriptable, uuid(98f111e0-2b7e-4abd-984b-2cc1d174fe44)]
 interface nsIDOMHTMLSelectElement : nsIDOMHTMLElement
 {
            attribute boolean                     autofocus;
diff --git a/dom/interfaces/html/nsIDOMHTMLSourceElement.idl b/dom/interfaces/html/nsIDOMHTMLSourceElement.idl
index 0cc0a6b1ca1..4cf5f82416d 100644
--- a/dom/interfaces/html/nsIDOMHTMLSourceElement.idl
+++ b/dom/interfaces/html/nsIDOMHTMLSourceElement.idl
@@ -48,7 +48,7 @@
  * @status UNDER_DEVELOPMENT
  */
 
-[scriptable, uuid(dcac4414-37e2-409f-b0a6-8231007e585b)]
+[scriptable, uuid(c49d9a78-fa02-49c9-b239-9cd51e99f866)]
 interface nsIDOMHTMLSourceElement : nsIDOMHTMLElement
 {
            attribute DOMString src;
diff --git a/dom/interfaces/html/nsIDOMHTMLStyleElement.idl b/dom/interfaces/html/nsIDOMHTMLStyleElement.idl
index 41d4741d039..2ce7924082e 100644
--- a/dom/interfaces/html/nsIDOMHTMLStyleElement.idl
+++ b/dom/interfaces/html/nsIDOMHTMLStyleElement.idl
@@ -50,7 +50,7 @@
  * http://www.whatwg.org/specs/web-apps/current-work/
  */
 
-[scriptable, uuid(e72a6069-4987-480b-a349-ffd5fbebd59f)]
+[scriptable, uuid(247fc8c4-92f3-427b-af6f-41b13f28287d)]
 interface nsIDOMHTMLStyleElement : nsIDOMHTMLElement
 {
            attribute boolean          disabled;
diff --git a/dom/interfaces/html/nsIDOMHTMLTableCaptionElem.idl b/dom/interfaces/html/nsIDOMHTMLTableCaptionElem.idl
index 19dd0979726..fecd4818488 100644
--- a/dom/interfaces/html/nsIDOMHTMLTableCaptionElem.idl
+++ b/dom/interfaces/html/nsIDOMHTMLTableCaptionElem.idl
@@ -50,7 +50,7 @@
  * http://www.whatwg.org/specs/web-apps/current-work/
  */
 
-[scriptable, uuid(cbd44d29-3120-470d-a7fb-fac4730c8b4b)]
+[scriptable, uuid(db0e641f-ba2b-4c67-8da1-4e418cc5fbf7)]
 interface nsIDOMHTMLTableCaptionElement : nsIDOMHTMLElement
 {
            attribute DOMString        align;
diff --git a/dom/interfaces/html/nsIDOMHTMLTableCellElement.idl b/dom/interfaces/html/nsIDOMHTMLTableCellElement.idl
index 43a9133ffea..2f91ade14a1 100644
--- a/dom/interfaces/html/nsIDOMHTMLTableCellElement.idl
+++ b/dom/interfaces/html/nsIDOMHTMLTableCellElement.idl
@@ -50,7 +50,7 @@
  * http://www.whatwg.org/specs/web-apps/current-work/
  */
 
-[scriptable, uuid(03dd5118-7eaf-4bd3-a4a7-77f3f7eb8539)]
+[scriptable, uuid(4caa7af0-fec4-44c1-9a81-e1f14166e60c)]
 interface nsIDOMHTMLTableCellElement : nsIDOMHTMLElement
 {
   readonly attribute long             cellIndex;
diff --git a/dom/interfaces/html/nsIDOMHTMLTableColElement.idl b/dom/interfaces/html/nsIDOMHTMLTableColElement.idl
index 2573a0c9ccd..e82b5b5fb21 100644
--- a/dom/interfaces/html/nsIDOMHTMLTableColElement.idl
+++ b/dom/interfaces/html/nsIDOMHTMLTableColElement.idl
@@ -50,7 +50,7 @@
  * http://www.whatwg.org/specs/web-apps/current-work/
  */
 
-[scriptable, uuid(d221534a-d13c-43b2-9ba0-7e0dd7452856)]
+[scriptable, uuid(9a4d1f6a-fb19-4886-b0d8-dcd201566580)]
 interface nsIDOMHTMLTableColElement : nsIDOMHTMLElement
 {
            attribute DOMString        align;
diff --git a/dom/interfaces/html/nsIDOMHTMLTableElement.idl b/dom/interfaces/html/nsIDOMHTMLTableElement.idl
index 3614a17a74e..e7724f3d98f 100644
--- a/dom/interfaces/html/nsIDOMHTMLTableElement.idl
+++ b/dom/interfaces/html/nsIDOMHTMLTableElement.idl
@@ -50,7 +50,7 @@
  * http://www.whatwg.org/specs/web-apps/current-work/
  */
 
-[scriptable, uuid(bba4b8b2-d01c-4c9b-abc8-3df28d048e68)]
+[scriptable, uuid(0f809b97-9311-45c4-a44e-7145f354438b)]
 interface nsIDOMHTMLTableElement : nsIDOMHTMLElement
 {
   // Modified in DOM Level 2:
diff --git a/dom/interfaces/html/nsIDOMHTMLTableRowElement.idl b/dom/interfaces/html/nsIDOMHTMLTableRowElement.idl
index f9aeed647f6..e6748b0cf67 100644
--- a/dom/interfaces/html/nsIDOMHTMLTableRowElement.idl
+++ b/dom/interfaces/html/nsIDOMHTMLTableRowElement.idl
@@ -50,7 +50,7 @@
  * http://www.whatwg.org/specs/web-apps/current-work/
  */
 
-[scriptable, uuid(b0199f36-9e76-4ec6-867f-850e388d6244)]
+[scriptable, uuid(d24a80d4-491d-4e36-9349-afd3c6999b3e)]
 interface nsIDOMHTMLTableRowElement : nsIDOMHTMLElement
 {
   // Modified in DOM Level 2:
diff --git a/dom/interfaces/html/nsIDOMHTMLTableSectionElem.idl b/dom/interfaces/html/nsIDOMHTMLTableSectionElem.idl
index 96facb0877c..037f300de7d 100644
--- a/dom/interfaces/html/nsIDOMHTMLTableSectionElem.idl
+++ b/dom/interfaces/html/nsIDOMHTMLTableSectionElem.idl
@@ -50,7 +50,7 @@
  * http://www.whatwg.org/specs/web-apps/current-work/
  */
 
-[scriptable, uuid(ac2e2719-71f1-4485-ac1e-694e7e49bd2a)]
+[scriptable, uuid(6acc106e-96a2-4519-8f3a-142ebbdc1bb1)]
 interface nsIDOMHTMLTableSectionElement : nsIDOMHTMLElement
 {
            attribute DOMString            align;
diff --git a/dom/interfaces/html/nsIDOMHTMLTextAreaElement.idl b/dom/interfaces/html/nsIDOMHTMLTextAreaElement.idl
index fc78d04cf51..ec65b72c4e1 100644
--- a/dom/interfaces/html/nsIDOMHTMLTextAreaElement.idl
+++ b/dom/interfaces/html/nsIDOMHTMLTextAreaElement.idl
@@ -53,7 +53,7 @@ interface nsIDOMValidityState;
  * http://www.whatwg.org/specs/web-apps/current-work/
  */
 
-[scriptable, uuid(88d09917-d2da-4737-a887-277a2f9750c7)]
+[scriptable, uuid(16db703d-4816-440c-bcb3-c1ae0cae6532)]
 interface nsIDOMHTMLTextAreaElement : nsIDOMHTMLElement
 {
            attribute boolean               autofocus;
diff --git a/dom/interfaces/html/nsIDOMHTMLTitleElement.idl b/dom/interfaces/html/nsIDOMHTMLTitleElement.idl
index 18345f1421a..305b773467c 100644
--- a/dom/interfaces/html/nsIDOMHTMLTitleElement.idl
+++ b/dom/interfaces/html/nsIDOMHTMLTitleElement.idl
@@ -50,7 +50,7 @@
  * http://www.whatwg.org/specs/web-apps/current-work/
  */
 
-[scriptable, uuid(5cb8cfaf-7551-422b-9b03-58d756e54339)]
+[scriptable, uuid(e20fd651-6240-4f20-b8f0-6cc25cb699b7)]
 interface nsIDOMHTMLTitleElement : nsIDOMHTMLElement
 {
            attribute DOMString        text;
diff --git a/dom/interfaces/html/nsIDOMHTMLUListElement.idl b/dom/interfaces/html/nsIDOMHTMLUListElement.idl
index 313c2a16fa1..8ecf76e00e6 100644
--- a/dom/interfaces/html/nsIDOMHTMLUListElement.idl
+++ b/dom/interfaces/html/nsIDOMHTMLUListElement.idl
@@ -50,7 +50,7 @@
  * http://www.whatwg.org/specs/web-apps/current-work/
  */
 
-[scriptable, uuid(1f409357-8cea-4f69-9f0c-4149886b63a1)]
+[scriptable, uuid(2467d39c-2c30-407e-9b67-ea5f231b7809)]
 interface nsIDOMHTMLUListElement : nsIDOMHTMLElement
 {
            attribute boolean          compact;
diff --git a/dom/interfaces/html/nsIDOMHTMLUnknownElement.idl b/dom/interfaces/html/nsIDOMHTMLUnknownElement.idl
index 508930fd0d3..97809dbd594 100644
--- a/dom/interfaces/html/nsIDOMHTMLUnknownElement.idl
+++ b/dom/interfaces/html/nsIDOMHTMLUnknownElement.idl
@@ -43,7 +43,7 @@
  *
  * @see <http://www.whatwg.org/html/#htmlunknownelement>
  */
-[scriptable, uuid(0d69049f-8181-47f1-a7f7-e5417dd54136)]
+[scriptable, uuid(5f922c13-c2c1-4c49-b7c2-0e4e5c8e6860)]
 interface nsIDOMHTMLUnknownElement : nsIDOMHTMLElement
 {
 };
diff --git a/dom/interfaces/html/nsIDOMHTMLVideoElement.idl b/dom/interfaces/html/nsIDOMHTMLVideoElement.idl
index 622eafe5294..02c2bbbf8a2 100644
--- a/dom/interfaces/html/nsIDOMHTMLVideoElement.idl
+++ b/dom/interfaces/html/nsIDOMHTMLVideoElement.idl
@@ -48,7 +48,7 @@
  * @status UNDER_DEVELOPMENT
  */
 
-[scriptable, uuid(5e1e4453-96fe-4cc0-9c32-7e9355b4f917)]
+[scriptable, uuid(390b974b-1c3a-4700-8001-5ef832c4b4bf)]
 interface nsIDOMHTMLVideoElement : nsIDOMHTMLMediaElement
 {
            attribute long width; 
diff --git a/dom/tests/mochitest/general/Makefile.in b/dom/tests/mochitest/general/Makefile.in
index d548a8ebfbf..e35c278fad6 100644
--- a/dom/tests/mochitest/general/Makefile.in
+++ b/dom/tests/mochitest/general/Makefile.in
@@ -45,6 +45,8 @@ include $(DEPTH)/config/autoconf.mk
 include $(topsrcdir)/config/rules.mk
 
 _TEST_FILES = \
+		test_outerHTML.html \
+		test_outerHTML.xhtml \
 		497633.html \
 		489127.html \
 		historyframes.html \
diff --git a/dom/tests/mochitest/general/test_outerHTML.html b/dom/tests/mochitest/general/test_outerHTML.html
new file mode 100644
index 00000000000..dba25984423
--- /dev/null
+++ b/dom/tests/mochitest/general/test_outerHTML.html
@@ -0,0 +1,73 @@
+<!DOCTYPE HTML>
+<html>
+<!--
+https://bugzilla.mozilla.org/show_bug.cgi?id=92264
+-->
+<head>
+  <title>Test for Bug 92264</title>
+  <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
+  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
+</head>
+<body onload="runTest();">
+<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=92264">Mozilla Bug 92264</a>
+<p id="display"></p>
+<div id="content" style="display: none">
+<div id="wrap"><dl></dl><p id="thep">foo<span>bar</span></p><ol></ol></div>
+<table id="thetable"><tbody><tr><td>1</td></tr><tr id="thetr"><td>2</td></tr><tr><td>3</td></tr></tbody></table>
+<iframe></iframe>
+<div id="fragmentwrap"></div>
+</div>
+<pre id="test">
+<script type="application/javascript">
+
+/** Test for Bug 92264 **/
+
+SimpleTest.waitForExplicitFinish();
+
+function runTest() {
+
+  var thep = document.getElementById("thep");
+  var wrap = document.getElementById("wrap");
+  is(thep.outerHTML, '<p id="thep">foo<span>bar</span></p>', "Unexpected thep outerHTML");
+  thep.outerHTML = "<ul></ul><tr></tr><p></p>";
+  is(wrap.innerHTML, "<dl></dl><ul></ul><p></p><ol></ol>", "Bad outerHTML parsing inside wrap");
+
+  var thetr = document.getElementById("thetr");
+  thetr.outerHTML = "<tr><td>a</td></tr><div></div><tr><td>b</td></tr>";
+  var thetable = document.getElementById("thetable");
+  is(thetable.innerHTML, "<tbody><tr><td>1</td></tr><tr><td>a</td></tr><div></div><tr><td>b</td></tr><tr><td>3</td></tr></tbody>", "Wrong outerHTML parsing inside table");
+
+  var iframe = document.getElementsByTagName("iframe")[0];
+  var oldbody = iframe.contentDocument.body;
+  iframe.contentDocument.body.outerHTML = "<body></body>";
+  isnot(oldbody, iframe.contentDocument.body, "Failed to replace body");
+  is(iframe.contentDocument.getElementsByTagName("body").length, 1, "Should have gotten one body");
+  // Yes, two heads per spec. Also Ragnarök and Chrome produce two heads.
+  is(iframe.contentDocument.getElementsByTagName("head").length, 2, "Should have gotten two heads");
+
+  try {
+    document.documentElement.outerHTML = "<html></html>";
+    ok(false, "Should have thrown an exception");
+  } catch(e) {
+    is(e.code, 7, "outerHTML should throw NO_MODIFICATION_ALLOWED_ERR");
+  }
+
+  var f = document.createDocumentFragment();
+  var dl = document.createElement("dl");
+  var p = document.createElement("p");
+  var ol = document.createElement("ol");
+  f.appendChild(dl);
+  f.appendChild(p);
+  f.appendChild(ol);
+  p.outerHTML = "<ul></ul><tr></tr><body></body><p></p>";
+  var fragmentwrap = document.getElementById("fragmentwrap");
+  fragmentwrap.appendChild(f);
+  is(fragmentwrap.innerHTML, "<dl></dl><ul></ul><p></p><ol></ol>", "Bad outerHTML parsing in fragment");
+
+  SimpleTest.finish();
+}
+
+</script>
+</pre>
+</body>
+</html>
diff --git a/dom/tests/mochitest/general/test_outerHTML.xhtml b/dom/tests/mochitest/general/test_outerHTML.xhtml
new file mode 100644
index 00000000000..46013deb0af
--- /dev/null
+++ b/dom/tests/mochitest/general/test_outerHTML.xhtml
@@ -0,0 +1,74 @@
+<!DOCTYPE HTML>
+<html xmlns="http://www.w3.org/1999/xhtml">
+<!--
+https://bugzilla.mozilla.org/show_bug.cgi?id=92264
+-->
+<head>
+  <title>Test for Bug 92264</title>
+  <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
+  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
+</head>
+<body onload="runTest();">
+<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=92264">Mozilla Bug 92264</a>
+<p id="display"></p>
+<div id="content" style="display: none">
+<div id="wrap"><dl></dl><p id="thep">foo<span>bar</span></p><ol></ol></div>
+<table id="thetable"><tbody><tr><td>1</td></tr><tr id="thetr"><td>2</td></tr><tr><td>3</td></tr></tbody></table>
+<iframe></iframe>
+<div id="fragmentwrap"></div>
+</div>
+<pre id="test">
+<script type="application/javascript">
+<![CDATA[
+
+/** Test for Bug 92264 **/
+
+SimpleTest.waitForExplicitFinish();
+
+function runTest() {
+
+  var thep = document.getElementById("thep");
+  var wrap = document.getElementById("wrap");
+  is(thep.outerHTML, '<p xmlns="http://www.w3.org/1999/xhtml" id="thep">foo<span>bar</span></p>', "Unexpected thep outerHTML");
+  thep.outerHTML = "<ul></ul><tr></tr><p></p>";
+  is(wrap.innerHTML, '<dl xmlns="http://www.w3.org/1999/xhtml"></dl><ul xmlns="http://www.w3.org/1999/xhtml"></ul><tr xmlns="http://www.w3.org/1999/xhtml"></tr><p xmlns="http://www.w3.org/1999/xhtml"></p><ol xmlns="http://www.w3.org/1999/xhtml"></ol>', "Bad outerHTML parsing inside wrap");
+
+  var thetr = document.getElementById("thetr");
+  thetr.outerHTML = "<tr><td>a</td></tr><div></div><tr><td>b</td></tr>";
+  var thetable = document.getElementById("thetable");
+  is(thetable.innerHTML, '<tbody xmlns="http://www.w3.org/1999/xhtml"><tr><td>1</td></tr><tr><td>a</td></tr><div></div><tr><td>b</td></tr><tr><td>3</td></tr></tbody>', "Wrong outerHTML parsing inside table");
+
+  var iframe = document.getElementsByTagName("iframe")[0];
+  var oldbody = iframe.contentDocument.body;
+  iframe.contentDocument.body.outerHTML = "<body></body>";
+  isnot(oldbody, iframe.contentDocument.body, "Failed to replace body");
+  is(iframe.contentDocument.getElementsByTagName("body").length, 1, "Should have gotten one body");
+  // Yes, two heads per spec. Also Ragnarök and Chrome produce two heads.
+  is(iframe.contentDocument.getElementsByTagName("head").length, 2, "Should have gotten two heads");
+
+  try {
+    document.documentElement.outerHTML = "<html></html>";
+    ok(false, "Should have thrown an exception");
+  } catch(e) {
+    is(e.code, 7, "outerHTML should throw NO_MODIFICATION_ALLOWED_ERR");
+  }
+
+  var f = document.createDocumentFragment();
+  var dl = document.createElement("dl");
+  var p = document.createElement("p");
+  var ol = document.createElement("ol");
+  f.appendChild(dl);
+  f.appendChild(p);
+  f.appendChild(ol);
+  p.outerHTML = "<ul></ul><tr></tr><body></body><p></p>";
+  var fragmentwrap = document.getElementById("fragmentwrap");
+  fragmentwrap.appendChild(f);
+  is(fragmentwrap.innerHTML, '<dl xmlns="http://www.w3.org/1999/xhtml"></dl><ul xmlns="http://www.w3.org/1999/xhtml"></ul><tr xmlns="http://www.w3.org/1999/xhtml"></tr><body xmlns="http://www.w3.org/1999/xhtml"></body><p xmlns="http://www.w3.org/1999/xhtml"></p><ol xmlns="http://www.w3.org/1999/xhtml"></ol>', "Bad outerHTML parsing in fragment");
+
+  SimpleTest.finish();
+}
+]]>
+</script>
+</pre>
+</body>
+</html>