56 lines
1.8 KiB
Objective-C
56 lines
1.8 KiB
Objective-C
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef nsClipboard_h_
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#define nsClipboard_h_
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#include "nsIClipboard.h"
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#include "nsXPIDLString.h"
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#include "mozilla/StaticPtr.h"
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#import <Cocoa/Cocoa.h>
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class nsITransferable;
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class nsClipboard : public nsIClipboard
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{
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public:
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nsClipboard();
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NS_DECL_ISUPPORTS
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NS_DECL_NSICLIPBOARD
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// On macOS, cache the transferable of the current selection (chrome/content)
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// in the parent process. This is needed for the services menu which
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// requires synchronous access to the current selection.
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static mozilla::StaticRefPtr<nsITransferable> sSelectionCache;
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// Helper methods, used also by nsDragService
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static NSDictionary* PasteboardDictFromTransferable(nsITransferable *aTransferable);
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static bool IsStringType(const nsCString& aMIMEType, NSString** aPasteboardType);
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static NSString* WrapHtmlForSystemPasteboard(NSString* aString);
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static nsresult TransferableFromPasteboard(nsITransferable *aTransferable, NSPasteboard *pboard);
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protected:
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// impelement the native clipboard behavior
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NS_IMETHOD SetNativeClipboardData(int32_t aWhichClipboard);
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NS_IMETHOD GetNativeClipboardData(nsITransferable * aTransferable, int32_t aWhichClipboard);
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void ClearSelectionCache();
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void SetSelectionCache(nsITransferable* aTransferable);
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private:
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virtual ~nsClipboard();
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int32_t mCachedClipboard;
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int32_t mChangeCount; // Set to the native change count after any modification of the clipboard.
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bool mIgnoreEmptyNotification;
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nsCOMPtr<nsIClipboardOwner> mClipboardOwner;
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nsCOMPtr<nsITransferable> mTransferable;
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};
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#endif // nsClipboard_h_
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