diff --git a/content/html/document/public/nsIImageDocument.idl b/content/html/document/public/nsIImageDocument.idl
index 5c09f6ca8210..692a1889ac8e 100644
--- a/content/html/document/public/nsIImageDocument.idl
+++ b/content/html/document/public/nsIImageDocument.idl
@@ -11,7 +11,7 @@
 
 interface imgIRequest;
 
-[scriptable, uuid(7b80eebc-c98e-4461-8bdb-6e3b6e828890)]
+[scriptable, uuid(87c27f98-37dc-4b64-a8cd-92003624bcee)]
 interface nsIImageDocument : nsISupports {
 
   /* Whether the pref for image resizing has been set. */
@@ -27,14 +27,17 @@ interface nsIImageDocument : nsISupports {
   readonly attribute imgIRequest imageRequest;
 
   /* Resize the image to fit visible area. */
+  [binaryname(DOMShrinkToFit)]
   void shrinkToFit();
 
   /* Restore image original size. */
+  [binaryname(DOMRestoreImage)]
   void restoreImage();
 
   /* Restore the image, trying to keep a certain pixel in the same position.
    * The coordinate system is that of the shrunken image.
    */
+  [binaryname(DOMRestoreImageTo)]
   void restoreImageTo(in long x, in long y);
 
   /* A helper method for switching between states.
@@ -42,5 +45,6 @@ interface nsIImageDocument : nsISupports {
    * restore image original size, otherwise if the image is overflowing
    * current visible area resize the image to fit the area.
    */
+  [binaryname(DOMToggleImageSize)]
   void toggleImageSize();
 };  
diff --git a/content/html/document/src/ImageDocument.cpp b/content/html/document/src/ImageDocument.cpp
index 6c708845adeb..635bcab2b5a0 100644
--- a/content/html/document/src/ImageDocument.cpp
+++ b/content/html/document/src/ImageDocument.cpp
@@ -4,6 +4,7 @@
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
 #include "ImageDocument.h"
+#include "mozilla/dom/ImageDocumentBinding.h"
 #include "nsRect.h"
 #include "nsIImageLoadingContent.h"
 #include "nsGenericHTMLElement.h"
@@ -124,7 +125,7 @@ ImageListener::OnStartRequest(nsIRequest* request, nsISupports *ctxt)
 }
 
 ImageDocument::ImageDocument()
-  : MediaDocument(true),
+  : MediaDocument(),
     mOriginalZoomLevel(1.0)
 {
   // NOTE! nsDocument::operator new() zeroes out all members, so don't
@@ -147,8 +148,6 @@ NS_IMPL_CYCLE_COLLECTION_UNLINK_END
 NS_IMPL_ADDREF_INHERITED(ImageDocument, MediaDocument)
 NS_IMPL_RELEASE_INHERITED(ImageDocument, MediaDocument)
 
-DOMCI_NODE_DATA(ImageDocument, ImageDocument)
-
 NS_INTERFACE_TABLE_HEAD_CYCLE_COLLECTION_INHERITED(ImageDocument)
   NS_HTML_DOCUMENT_INTERFACE_TABLE_BEGIN(ImageDocument)
     NS_INTERFACE_TABLE_ENTRY(ImageDocument, nsIImageDocument)
@@ -156,7 +155,6 @@ NS_INTERFACE_TABLE_HEAD_CYCLE_COLLECTION_INHERITED(ImageDocument)
     NS_INTERFACE_TABLE_ENTRY(ImageDocument, nsIDOMEventListener)
   NS_OFFSET_AND_INTERFACE_TABLE_END
   NS_OFFSET_AND_INTERFACE_TABLE_TO_MAP_SEGUE
-  NS_DOM_INTERFACE_MAP_ENTRY_CLASSINFO(ImageDocument)
 NS_INTERFACE_MAP_END_INHERITING(MediaDocument)
 
 
@@ -174,6 +172,16 @@ ImageDocument::Init()
   return NS_OK;
 }
 
+JSObject*
+ImageDocument::WrapNode(JSContext* aCx, JS::Handle<JSObject*> aScope)
+{
+  JS::Rooted<JSObject*> obj(aCx, ImageDocumentBinding::Wrap(aCx, aScope, this));
+  if (obj && !PostCreateWrapper(aCx, obj)) {
+    return nullptr;
+  }
+  return obj;
+}
+
 nsresult
 ImageDocument::StartDocumentLoad(const char*         aCommand,
                                  nsIChannel*         aChannel,
@@ -287,46 +295,53 @@ ImageDocument::OnPageShow(bool aPersisted,
 NS_IMETHODIMP
 ImageDocument::GetImageResizingEnabled(bool* aImageResizingEnabled)
 {
-  *aImageResizingEnabled = true;
+  *aImageResizingEnabled = ImageResizingEnabled();
   return NS_OK;
 }
 
 NS_IMETHODIMP
 ImageDocument::GetImageIsOverflowing(bool* aImageIsOverflowing)
 {
-  *aImageIsOverflowing = mImageIsOverflowing;
+  *aImageIsOverflowing = ImageIsOverflowing();
   return NS_OK;
 }
 
 NS_IMETHODIMP
 ImageDocument::GetImageIsResized(bool* aImageIsResized)
 {
-  *aImageIsResized = mImageIsResized;
+  *aImageIsResized = ImageIsResized();
   return NS_OK;
 }
 
+already_AddRefed<imgIRequest>
+ImageDocument::GetImageRequest(ErrorResult& aRv)
+{
+  nsCOMPtr<nsIImageLoadingContent> imageLoader = do_QueryInterface(mImageContent);
+  nsCOMPtr<imgIRequest> imageRequest;
+  if (imageLoader) {
+    aRv = imageLoader->GetRequest(nsIImageLoadingContent::CURRENT_REQUEST,
+                                  getter_AddRefs(imageRequest));
+  }
+  return imageRequest.forget();
+}
+
 NS_IMETHODIMP
 ImageDocument::GetImageRequest(imgIRequest** aImageRequest)
 {
-  nsCOMPtr<nsIImageLoadingContent> imageLoader = do_QueryInterface(mImageContent);
-  if (imageLoader) {
-    return imageLoader->GetRequest(nsIImageLoadingContent::CURRENT_REQUEST,
-                                   aImageRequest);
-  }
-
-  *aImageRequest = nullptr;
-  return NS_OK;
+  ErrorResult rv;
+  *aImageRequest = GetImageRequest(rv).get();
+  return rv.ErrorCode();
 }
 
-NS_IMETHODIMP
+void
 ImageDocument::ShrinkToFit()
 {
   if (!mImageContent) {
-    return NS_OK;
+    return;
   }
   if (GetZoomLevel() != mOriginalZoomLevel && mImageIsResized &&
       !nsContentUtils::IsChildOfSameType(this)) {
-    return NS_OK;
+    return;
   }
 
   // Keep image content alive while changing the attributes.
@@ -337,24 +352,30 @@ ImageDocument::ShrinkToFit()
   
   // The view might have been scrolled when zooming in, scroll back to the
   // origin now that we're showing a shrunk-to-window version.
-  (void) ScrollImageTo(0, 0, false);
+  ScrollImageTo(0, 0, false);
 
   SetModeClass(eShrinkToFit);
   
   mImageIsResized = true;
   
   UpdateTitleAndCharset();
+}
 
+NS_IMETHODIMP
+ImageDocument::DOMShrinkToFit()
+{
+  ShrinkToFit();
   return NS_OK;
 }
 
 NS_IMETHODIMP
-ImageDocument::RestoreImageTo(int32_t aX, int32_t aY)
+ImageDocument::DOMRestoreImageTo(int32_t aX, int32_t aY)
 {
-  return ScrollImageTo(aX, aY, true);
+  RestoreImageTo(aX, aY);
+  return NS_OK;
 }
 
-nsresult
+void
 ImageDocument::ScrollImageTo(int32_t aX, int32_t aY, bool restoreImage)
 {
   float ratio = GetRatio();
@@ -366,24 +387,23 @@ ImageDocument::ScrollImageTo(int32_t aX, int32_t aY, bool restoreImage)
 
   nsIPresShell *shell = GetShell();
   if (!shell)
-    return NS_OK;
+    return;
 
   nsIScrollableFrame* sf = shell->GetRootScrollFrameAsScrollable();
   if (!sf)
-    return NS_OK;
+    return;
 
   nsRect portRect = sf->GetScrollPortRect();
   sf->ScrollTo(nsPoint(nsPresContext::CSSPixelsToAppUnits(aX/ratio) - portRect.width/2,
                        nsPresContext::CSSPixelsToAppUnits(aY/ratio) - portRect.height/2),
                nsIScrollableFrame::INSTANT);
-  return NS_OK;
 }
 
-NS_IMETHODIMP
+void
 ImageDocument::RestoreImage()
 {
   if (!mImageContent) {
-    return NS_OK;
+    return;
   }
   // Keep image content alive while changing the attributes.
   nsCOMPtr<nsIContent> imageContent = mImageContent;
@@ -400,11 +420,16 @@ ImageDocument::RestoreImage()
   mImageIsResized = false;
   
   UpdateTitleAndCharset();
-
-  return NS_OK;
 }
 
 NS_IMETHODIMP
+ImageDocument::DOMRestoreImage()
+{
+  RestoreImage();
+  return NS_OK;
+}
+
+void
 ImageDocument::ToggleImageSize()
 {
   mShouldResize = true;
@@ -417,7 +442,12 @@ ImageDocument::ToggleImageSize()
     ResetZoomLevel();
     ShrinkToFit();
   }
+}
 
+NS_IMETHODIMP
+ImageDocument::DOMToggleImageSize()
+{
+  ToggleImageSize();
   return NS_OK;
 }
 
diff --git a/content/html/document/src/ImageDocument.h b/content/html/document/src/ImageDocument.h
index 7e12f8773aed..2d0dd99cbc25 100644
--- a/content/html/document/src/ImageDocument.h
+++ b/content/html/document/src/ImageDocument.h
@@ -51,7 +51,31 @@ public:
 
   void DefaultCheckOverflowing() { CheckOverflowing(mResizeImageByDefault); }
 
-  virtual nsXPCClassInfo* GetClassInfo();
+  // WebIDL API
+  virtual JSObject* WrapNode(JSContext* aCx, JS::Handle<JSObject*> aScope)
+    MOZ_OVERRIDE;
+
+  bool ImageResizingEnabled() const
+  {
+    return true;
+  }
+  bool ImageIsOverflowing() const
+  {
+    return mImageIsOverflowing;
+  }
+  bool ImageIsResized() const
+  {
+    return mImageIsResized;
+  }
+  already_AddRefed<imgIRequest> GetImageRequest(ErrorResult& aRv);
+  void ShrinkToFit();
+  void RestoreImage();
+  void RestoreImageTo(int32_t aX, int32_t aY)
+  {
+    ScrollImageTo(aX, aY, true);
+  }
+  void ToggleImageSize();
+
 protected:
   virtual nsresult CreateSyntheticDocument();
 
@@ -59,7 +83,7 @@ protected:
 
   void UpdateTitleAndCharset();
 
-  nsresult ScrollImageTo(int32_t aX, int32_t aY, bool restoreImage);
+  void ScrollImageTo(int32_t aX, int32_t aY, bool restoreImage);
 
   float GetRatio() {
     return std::min(mVisibleWidth / mImageWidth,
diff --git a/content/html/document/src/MediaDocument.cpp b/content/html/document/src/MediaDocument.cpp
index 4bb7a309abc5..26210f5a2100 100644
--- a/content/html/document/src/MediaDocument.cpp
+++ b/content/html/document/src/MediaDocument.cpp
@@ -97,8 +97,8 @@ const char* const MediaDocument::sFormatNames[4] =
   ""                         // eWithDimAndFile
 };
 
-MediaDocument::MediaDocument(bool aUseXPConnectToWrap)
-    : nsHTMLDocument(aUseXPConnectToWrap),
+MediaDocument::MediaDocument()
+    : nsHTMLDocument(),
       mDocumentElementInserted(false)
 {
 }
diff --git a/content/html/document/src/MediaDocument.h b/content/html/document/src/MediaDocument.h
index acd350d694a8..c319adc6f837 100644
--- a/content/html/document/src/MediaDocument.h
+++ b/content/html/document/src/MediaDocument.h
@@ -19,7 +19,7 @@ namespace dom {
 class MediaDocument : public nsHTMLDocument
 {
 public:
-  MediaDocument(bool aUseXPConnectToWrap = false);
+  MediaDocument();
   virtual ~MediaDocument();
 
   virtual nsresult Init();
diff --git a/content/html/document/src/moz.build b/content/html/document/src/moz.build
index 0be0dcfa08c8..86ccea5efa70 100644
--- a/content/html/document/src/moz.build
+++ b/content/html/document/src/moz.build
@@ -10,3 +10,6 @@ EXPORTS += [
     'nsIHTMLDocument.h',
 ]
 
+EXPORTS.mozilla.dom += [
+    'ImageDocument.h',
+]
diff --git a/content/html/document/src/nsHTMLDocument.cpp b/content/html/document/src/nsHTMLDocument.cpp
index ac9670b15bc1..e624b0cf169c 100644
--- a/content/html/document/src/nsHTMLDocument.cpp
+++ b/content/html/document/src/nsHTMLDocument.cpp
@@ -197,7 +197,7 @@ NS_NewHTMLDocument(nsIDocument** aInstancePtrResult, bool aLoadedAsData)
   // NOTE! nsDocument::operator new() zeroes out all members, so don't
   // bother initializing members to 0.
 
-nsHTMLDocument::nsHTMLDocument(bool aUseXPConnectToWrap)
+nsHTMLDocument::nsHTMLDocument()
   : nsDocument("text/html")
 {
   // NOTE! nsDocument::operator new() zeroes out all members, so don't
@@ -207,9 +207,7 @@ nsHTMLDocument::nsHTMLDocument(bool aUseXPConnectToWrap)
   mDefaultElementType = kNameSpaceID_XHTML;
   mCompatMode = eCompatibility_NavQuirks;
 
-  if (!aUseXPConnectToWrap) {
-    SetIsDOMBinding();
-  }
+  SetIsDOMBinding();
 }
 
 
@@ -260,12 +258,6 @@ NS_INTERFACE_MAP_END_INHERITING(nsDocument)
 JSObject*
 nsHTMLDocument::WrapNode(JSContext* aCx, JS::Handle<JSObject*> aScope)
 {
-#ifdef DEBUG
-  // Don't do it yet for image documents
-  nsCOMPtr<nsIImageDocument> imgDoc = do_QueryObject(this);
-  MOZ_ASSERT(!imgDoc, "Who called SetIsDOMBinding()?");
-#endif
-
   JS::Rooted<JSObject*> obj(aCx, HTMLDocumentBinding::Wrap(aCx, aScope, this));
   if (obj && !PostCreateWrapper(aCx, obj)) {
     return nullptr;
diff --git a/content/html/document/src/nsHTMLDocument.h b/content/html/document/src/nsHTMLDocument.h
index fdc8034fe1f5..599c404ed8d7 100644
--- a/content/html/document/src/nsHTMLDocument.h
+++ b/content/html/document/src/nsHTMLDocument.h
@@ -42,7 +42,7 @@ public:
   using nsDocument::SetDocumentURI;
   using nsDocument::GetPlugins;
 
-  nsHTMLDocument(bool aUseXPConnectToWrap = false);
+  nsHTMLDocument();
   virtual nsresult Init();
 
   NS_IMETHOD QueryInterface(REFNSIID aIID, void** aInstancePtr);
diff --git a/dom/base/nsDOMClassInfo.cpp b/dom/base/nsDOMClassInfo.cpp
index 9b280c42a9a6..6aa552195903 100644
--- a/dom/base/nsDOMClassInfo.cpp
+++ b/dom/base/nsDOMClassInfo.cpp
@@ -221,8 +221,6 @@
 #include "nsIDOMSVGNumber.h"
 #include "nsIDOMSVGRect.h"
 
-#include "nsIImageDocument.h"
-
 // Storage includes
 #include "DOMStorage.h"
 
@@ -662,9 +660,6 @@ static nsDOMClassInfoData sClassInfoData[] = {
                            DEFAULT_SCRIPTABLE_FLAGS |
                            WINDOW_SCRIPTABLE_FLAGS)
 
-  NS_DEFINE_CLASSINFO_DATA(ImageDocument, nsHTMLDocumentSH,
-                           DOCUMENT_SCRIPTABLE_FLAGS)
-
 #ifdef MOZ_XUL
   NS_DEFINE_CLASSINFO_DATA(XULTemplateBuilder, nsDOMGenericSH,
                            DEFAULT_SCRIPTABLE_FLAGS)
@@ -1883,12 +1878,6 @@ nsDOMClassInfo::Init()
 #endif
   DOM_CLASSINFO_MAP_END
 
-  DOM_CLASSINFO_MAP_BEGIN(ImageDocument, nsIImageDocument)
-    DOM_CLASSINFO_MAP_ENTRY(nsIDOMHTMLDocument)
-    DOM_CLASSINFO_MAP_ENTRY(nsIImageDocument)
-    DOM_CLASSINFO_DOCUMENT_MAP_ENTRIES
-  DOM_CLASSINFO_MAP_END
-
 #ifdef MOZ_XUL
   DOM_CLASSINFO_MAP_BEGIN(XULTemplateBuilder, nsIXULTemplateBuilder)
     DOM_CLASSINFO_MAP_ENTRY(nsIXULTemplateBuilder)
diff --git a/dom/base/nsDOMClassInfoClasses.h b/dom/base/nsDOMClassInfoClasses.h
index 3f1d537e4d35..8c579a56cbed 100644
--- a/dom/base/nsDOMClassInfoClasses.h
+++ b/dom/base/nsDOMClassInfoClasses.h
@@ -82,8 +82,6 @@ DOMCI_CLASS(CSSRect)
 // DOM Chrome Window class, almost identical to Window
 DOMCI_CLASS(ChromeWindow)
 
-DOMCI_CLASS(ImageDocument)
-
 #ifdef MOZ_XUL
 DOMCI_CLASS(XULTemplateBuilder)
 DOMCI_CLASS(XULTreeBuilder)
diff --git a/dom/webidl/ImageDocument.webidl b/dom/webidl/ImageDocument.webidl
new file mode 100644
index 000000000000..4f266342a77e
--- /dev/null
+++ b/dom/webidl/ImageDocument.webidl
@@ -0,0 +1,43 @@
+/* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this file,
+ * You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * The origin of this IDL file is:
+ * content/html/document/public/nsIImageDocument.idl
+ */
+
+interface imgIRequest;
+
+interface ImageDocument : HTMLDocument {
+  /* Whether the pref for image resizing has been set. */
+  readonly attribute boolean imageResizingEnabled;
+
+  /* Whether the image is overflowing visible area. */
+  readonly attribute boolean imageIsOverflowing;
+
+  /* Whether the image has been resized to fit visible area. */
+  readonly attribute boolean imageIsResized;
+
+  /* The image request being displayed in the content area */
+  [Throws]
+  readonly attribute imgIRequest? imageRequest;
+
+  /* Resize the image to fit visible area. */
+  void shrinkToFit();
+
+  /* Restore image original size. */
+  void restoreImage();
+
+  /* Restore the image, trying to keep a certain pixel in the same position.
+   * The coordinate system is that of the shrunken image.
+   */
+  void restoreImageTo(long x, long y);
+
+  /* A helper method for switching between states.
+   * The switching logic is as follows. If the image has been resized
+   * restore image original size, otherwise if the image is overflowing
+   * current visible area resize the image to fit the area.
+   */
+  void toggleImageSize();
+};
diff --git a/dom/webidl/WebIDL.mk b/dom/webidl/WebIDL.mk
index e90c067b4e91..1c6c8845f3a0 100644
--- a/dom/webidl/WebIDL.mk
+++ b/dom/webidl/WebIDL.mk
@@ -153,6 +153,7 @@ webidl_files = \
   IDBFactory.webidl \
   IDBVersionChangeEvent.webidl \
   ImageData.webidl \
+  ImageDocument.webidl \
   InspectorUtils.webidl \
   KeyEvent.webidl \
   LinkStyle.webidl \