diff -r 000000000000 -r 6474c204b198 widget/windows/JumpListItem.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/widget/windows/JumpListItem.h	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,126 @@
+/* -*- Mode: C++; 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/. */
+
+#ifndef __JumpListItem_h__
+#define __JumpListItem_h__
+
+#include <windows.h>
+#include <shobjidl.h>
+#undef LogSeverity // SetupAPI.h #defines this as DWORD
+
+#include "nsIJumpListItem.h"  // defines nsIJumpListItem
+#include "nsIMIMEInfo.h" // defines nsILocalHandlerApp
+#include "nsTArray.h"
+#include "nsIMutableArray.h"
+#include "nsCOMPtr.h"
+#include "nsAutoPtr.h"
+#include "nsIURI.h"
+#include "nsICryptoHash.h"
+#include "nsString.h"
+#include "nsCycleCollectionParticipant.h"
+
+class nsIThread;
+
+namespace mozilla {
+namespace widget {
+
+class JumpListItem : public nsIJumpListItem
+{
+public:
+  JumpListItem() :
+   mItemType(nsIJumpListItem::JUMPLIST_ITEM_EMPTY)
+  {}
+
+  JumpListItem(int32_t type) :
+   mItemType(type)
+  {}
+
+  virtual ~JumpListItem() 
+  {}
+
+  NS_DECL_ISUPPORTS
+  NS_DECL_NSIJUMPLISTITEM
+
+  static const char kJumpListCacheDir[];
+
+protected:
+  short Type() { return mItemType; }
+  short mItemType;
+
+};
+
+class JumpListSeparator : public JumpListItem, public nsIJumpListSeparator
+{
+public:
+  JumpListSeparator() :
+   JumpListItem(nsIJumpListItem::JUMPLIST_ITEM_SEPARATOR)
+  {}
+
+  NS_DECL_ISUPPORTS_INHERITED
+  NS_IMETHOD GetType(int16_t *aType) { return JumpListItem::GetType(aType); }
+  NS_IMETHOD Equals(nsIJumpListItem *item, bool *_retval) { return JumpListItem::Equals(item, _retval); }
+
+  static nsresult GetSeparator(nsRefPtr<IShellLinkW>& aShellLink);
+};
+
+class JumpListLink : public JumpListItem, public nsIJumpListLink
+{
+public:
+  JumpListLink() :
+   JumpListItem(nsIJumpListItem::JUMPLIST_ITEM_LINK)
+  {}
+
+  NS_DECL_ISUPPORTS_INHERITED
+  NS_IMETHOD GetType(int16_t *aType) { return JumpListItem::GetType(aType); }
+  NS_IMETHOD Equals(nsIJumpListItem *item, bool *_retval);
+  NS_DECL_NSIJUMPLISTLINK
+
+  static nsresult GetShellItem(nsCOMPtr<nsIJumpListItem>& item, nsRefPtr<IShellItem2>& aShellItem);
+  static nsresult GetJumpListLink(IShellItem *pItem, nsCOMPtr<nsIJumpListLink>& aLink);
+
+protected:
+  nsString mUriTitle;
+  nsCOMPtr<nsIURI> mURI;
+  nsCOMPtr<nsICryptoHash> mCryptoHash;
+};
+
+class JumpListShortcut : public JumpListItem, public nsIJumpListShortcut
+{
+public:
+  JumpListShortcut() :
+   JumpListItem(nsIJumpListItem::JUMPLIST_ITEM_SHORTCUT)
+  {}
+
+  NS_DECL_CYCLE_COLLECTING_ISUPPORTS
+  NS_DECL_CYCLE_COLLECTION_CLASS_AMBIGUOUS(JumpListShortcut, JumpListItem)
+  NS_IMETHOD GetType(int16_t *aType) { return JumpListItem::GetType(aType); }
+  NS_IMETHOD Equals(nsIJumpListItem *item, bool *_retval);
+  NS_DECL_NSIJUMPLISTSHORTCUT
+
+  static nsresult GetShellLink(nsCOMPtr<nsIJumpListItem>& item, 
+                               nsRefPtr<IShellLinkW>& aShellLink, 
+                               nsCOMPtr<nsIThread> &aIOThread);
+  static nsresult GetJumpListShortcut(IShellLinkW *pLink, nsCOMPtr<nsIJumpListShortcut>& aShortcut);
+  static nsresult GetOutputIconPath(nsCOMPtr<nsIURI> aFaviconPageURI, 
+                                    nsCOMPtr<nsIFile> &aICOFile);
+
+protected:
+  int32_t mIconIndex;
+  nsCOMPtr<nsIURI> mFaviconPageURI;
+  nsCOMPtr<nsILocalHandlerApp> mHandlerApp;
+
+  bool ExecutableExists(nsCOMPtr<nsILocalHandlerApp>& handlerApp);
+  static nsresult ObtainCachedIconFile(nsCOMPtr<nsIURI> aFaviconPageURI, 
+                                       nsString &aICOFilePath,
+                                       nsCOMPtr<nsIThread> &aIOThread);
+  static nsresult CacheIconFileFromFaviconURIAsync(nsCOMPtr<nsIURI> aFaviconPageURI, 
+                                                   nsCOMPtr<nsIFile> aICOFile,
+                                                   nsCOMPtr<nsIThread> &aIOThread);
+};
+
+} // namespace widget
+} // namespace mozilla
+
+#endif /* __JumpListItem_h__ */