/* -*- 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 "nsBaseClipboard.h" #include "nsCOMPtr.h" #include "nsIClipboard.h" #include "nsString.h" #include "mozilla/Maybe.h" #include "mozilla/StaticPtr.h" #import <Cocoa/Cocoa.h> class nsITransferable; class nsClipboard : public nsBaseClipboard { public: nsClipboard(); NS_DECL_ISUPPORTS_INHERITED // nsIClipboard NS_IMETHOD SetData(nsITransferable* aTransferable, nsIClipboardOwner* anOwner, int32_t aWhichClipboard) override; NS_IMETHOD HasDataMatchingFlavors(const nsTArray<nsCString>& aFlavorList, int32_t aWhichClipboard, bool* _retval) override; NS_IMETHOD SupportsFindClipboard(bool* _retval) override; NS_IMETHOD EmptyClipboard(int32_t aWhichClipboard) override; // 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); // aPasteboardType is being retained and needs to be released by the caller. static bool IsStringType(const nsCString& aMIMEType, NSString** aPasteboardType); static bool IsImageType(const nsACString& aMIMEType); static NSString* WrapHtmlForSystemPasteboard(NSString* aString); static nsresult TransferableFromPasteboard(nsITransferable* aTransferable, NSPasteboard* pboard); protected: // impelement the native clipboard behavior NS_IMETHOD SetNativeClipboardData(int32_t aWhichClipboard) override; NS_IMETHOD GetNativeClipboardData(nsITransferable* aTransferable, int32_t aWhichClipboard) override; void ClearSelectionCache(); void SetSelectionCache(nsITransferable* aTransferable); private: virtual ~nsClipboard(); static mozilla::Maybe<uint32_t> FindIndexOfImageFlavor(const nsTArray<nsCString>& aMIMETypes); int32_t mCachedClipboard; int32_t mChangeCount; // Set to the native change count after any modification of the clipboard. }; #endif // nsClipboard_h_