AutoCopyListener.h (1741B)
1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ 2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */ 3 /* This Source Code Form is subject to the terms of the Mozilla Public 4 * License, v. 2.0. If a copy of the MPL was not distributed with this 5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ 6 7 #ifndef mozilla_AutoCopyListener_h 8 #define mozilla_AutoCopyListener_h 9 10 #include "mozilla/StaticPrefs_clipboard.h" 11 #include "mozilla/dom/Selection.h" 12 #include "nsIClipboard.h" 13 14 namespace mozilla { 15 16 class AutoCopyListener final { 17 public: 18 /** 19 * OnSelectionChange() is called when a Selection whose NotifyAutoCopy() was 20 * called is changed. 21 * 22 * @param aDocument The document of the Selection. May be nullptr. 23 * @param aSelection The selection. 24 * @param aReason The reasons of the change. 25 * See nsISelectionListener::*_REASON. 26 */ 27 static void OnSelectionChange(dom::Document* aDocument, 28 dom::Selection& aSelection, int16_t aReason); 29 30 /** 31 * IsEnabled() returns true if the auto-copy feature is enabled. 32 */ 33 static bool IsEnabled() { 34 #ifdef XP_MACOSX 35 return true; 36 #else 37 return StaticPrefs::clipboard_autocopy(); 38 #endif 39 } 40 41 private: 42 #ifdef XP_MACOSX 43 // On macOS, cache the current selection to send to service menu of macOS. 44 static const nsIClipboard::ClipboardType sClipboardID = 45 nsIClipboard::kSelectionCache; 46 #else 47 // Make the normal Selection notifies auto-copy listener of its changes. 48 static const nsIClipboard::ClipboardType sClipboardID = 49 nsIClipboard::kSelectionClipboard; 50 #endif 51 }; 52 53 } // namespace mozilla 54 55 #endif // #ifndef mozilla_AutoCopyListener_h