/* -*- 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 nsClipboard_h_ #define nsClipboard_h_ #include "nsIClipboard.h" #include "nsXPIDLString.h" #include "mozilla/StaticPtr.h" #import <Cocoa/Cocoa.h> class nsITransferable; class nsClipboard : public nsIClipboard { public: nsClipboard(); NS_DECL_ISUPPORTS NS_DECL_NSICLIPBOARD // On macOS, cache the transferable of the current selection (chrome/content) // in the parent process. This is needed for the services menu which // requires synchronous access to the current selection. static mozilla::StaticRefPtr<nsITransferable> sSelectionCache; // Helper methods, used also by nsDragService static NSDictionary* PasteboardDictFromTransferable(nsITransferable *aTransferable); static bool IsStringType(const nsCString& aMIMEType, NSString** aPasteboardType); static NSString* WrapHtmlForSystemPasteboard(NSString* aString); static nsresult TransferableFromPasteboard(nsITransferable *aTransferable, NSPasteboard *pboard); protected: // impelement the native clipboard behavior NS_IMETHOD SetNativeClipboardData(int32_t aWhichClipboard); NS_IMETHOD GetNativeClipboardData(nsITransferable * aTransferable, int32_t aWhichClipboard); void ClearSelectionCache(); void SetSelectionCache(nsITransferable* aTransferable); private: virtual ~nsClipboard(); int32_t mCachedClipboard; int32_t mChangeCount; // Set to the native change count after any modification of the clipboard. bool mIgnoreEmptyNotification; nsCOMPtr<nsIClipboardOwner> mClipboardOwner; nsCOMPtr<nsITransferable> mTransferable; }; #endif // nsClipboard_h_