mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
synced 2024-09-13 09:24:08 -07:00
917 lines
29 KiB
C++
917 lines
29 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is Mozilla Communicator client code.
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 1998
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Kathleen Brade <brade@netscape.com>
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either of the GNU General Public License Version 2 or later (the "GPL"),
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* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#include "nsCRT.h"
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#include "nsString.h"
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#include "nsIEditor.h"
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#include "nsIPlaintextEditor.h"
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#include "nsIEditorMailSupport.h"
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#include "nsISelectionController.h"
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#include "nsIClipboard.h"
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#include "nsEditorCommands.h"
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#include "nsIDocument.h"
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#define STATE_ENABLED "state_enabled"
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#define STATE_DATA "state_data"
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nsBaseEditorCommand::nsBaseEditorCommand()
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{
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}
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NS_IMPL_ISUPPORTS1(nsBaseEditorCommand, nsIControllerCommand)
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#ifdef XP_MAC
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#pragma mark -
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#endif
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NS_IMETHODIMP
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nsUndoCommand::IsCommandEnabled(const char * aCommandName,
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nsISupports *aCommandRefCon,
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PRBool *outCmdEnabled)
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{
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NS_ENSURE_ARG_POINTER(outCmdEnabled);
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nsCOMPtr<nsIEditor> editor = do_QueryInterface(aCommandRefCon);
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if (editor)
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{
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PRBool isEnabled;
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return editor->CanUndo(&isEnabled, outCmdEnabled);
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}
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*outCmdEnabled = PR_FALSE;
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return NS_OK;
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}
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NS_IMETHODIMP
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nsUndoCommand::DoCommand(const char *aCommandName, nsISupports *aCommandRefCon)
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{
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nsCOMPtr<nsIEditor> editor = do_QueryInterface(aCommandRefCon);
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if (editor)
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return editor->Undo(1);
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return NS_ERROR_FAILURE;
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}
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NS_IMETHODIMP
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nsUndoCommand::DoCommandParams(const char *aCommandName,
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nsICommandParams *aParams,
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nsISupports *aCommandRefCon)
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{
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return DoCommand(aCommandName, aCommandRefCon);
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}
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NS_IMETHODIMP
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nsUndoCommand::GetCommandStateParams(const char *aCommandName,
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nsICommandParams *aParams,
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nsISupports *aCommandRefCon)
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{
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PRBool canUndo;
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IsCommandEnabled(aCommandName, aCommandRefCon, &canUndo);
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return aParams->SetBooleanValue(STATE_ENABLED,canUndo);
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}
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NS_IMETHODIMP
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nsRedoCommand::IsCommandEnabled(const char * aCommandName,
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nsISupports *aCommandRefCon,
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PRBool *outCmdEnabled)
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{
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NS_ENSURE_ARG_POINTER(outCmdEnabled);
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nsCOMPtr<nsIEditor> editor = do_QueryInterface(aCommandRefCon);
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if (editor)
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{
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PRBool isEnabled;
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return editor->CanRedo(&isEnabled, outCmdEnabled);
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}
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*outCmdEnabled = PR_FALSE;
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return NS_OK;
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}
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NS_IMETHODIMP
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nsRedoCommand::DoCommand(const char *aCommandName, nsISupports *aCommandRefCon)
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{
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nsCOMPtr<nsIEditor> editor = do_QueryInterface(aCommandRefCon);
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if (editor)
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return editor->Redo(1);
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return NS_ERROR_FAILURE;
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}
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NS_IMETHODIMP
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nsRedoCommand::DoCommandParams(const char *aCommandName,
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nsICommandParams *aParams,
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nsISupports *aCommandRefCon)
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{
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return DoCommand(aCommandName, aCommandRefCon);
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}
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NS_IMETHODIMP
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nsRedoCommand::GetCommandStateParams(const char *aCommandName,
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nsICommandParams *aParams,
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nsISupports *aCommandRefCon)
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{
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PRBool canUndo;
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IsCommandEnabled(aCommandName, aCommandRefCon, &canUndo);
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return aParams->SetBooleanValue(STATE_ENABLED,canUndo);
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}
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NS_IMETHODIMP
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nsClearUndoCommand::IsCommandEnabled(const char * aCommandName,
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nsISupports *refCon, PRBool *outCmdEnabled)
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{
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NS_ENSURE_ARG_POINTER(outCmdEnabled);
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nsCOMPtr<nsIEditor> editor = do_QueryInterface(refCon);
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*outCmdEnabled = (editor != nsnull);
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return NS_OK;
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}
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NS_IMETHODIMP
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nsClearUndoCommand::DoCommand(const char *aCommandName, nsISupports *refCon)
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{
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nsCOMPtr<nsIEditor> editor = do_QueryInterface(refCon);
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NS_ENSURE_TRUE(editor, NS_ERROR_NOT_IMPLEMENTED);
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editor->EnableUndo(PR_FALSE); // Turning off undo clears undo/redo stacks.
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editor->EnableUndo(PR_TRUE); // This re-enables undo/redo.
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return NS_OK;
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}
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NS_IMETHODIMP
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nsClearUndoCommand::DoCommandParams(const char *aCommandName,
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nsICommandParams *aParams,
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nsISupports *refCon)
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{
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return DoCommand(aCommandName, refCon);
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}
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NS_IMETHODIMP
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nsClearUndoCommand::GetCommandStateParams(const char *aCommandName,
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nsICommandParams *aParams,
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nsISupports *refCon)
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{
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NS_ENSURE_ARG_POINTER(aParams);
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PRBool enabled;
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nsresult rv = IsCommandEnabled(aCommandName, refCon, &enabled);
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NS_ENSURE_SUCCESS(rv, rv);
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return aParams->SetBooleanValue(STATE_ENABLED, enabled);
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}
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NS_IMETHODIMP
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nsCutCommand::IsCommandEnabled(const char * aCommandName,
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nsISupports *aCommandRefCon,
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PRBool *outCmdEnabled)
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{
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NS_ENSURE_ARG_POINTER(outCmdEnabled);
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nsCOMPtr<nsIEditor> editor = do_QueryInterface(aCommandRefCon);
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if (editor)
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return editor->CanCut(outCmdEnabled);
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*outCmdEnabled = PR_FALSE;
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return NS_OK;
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}
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NS_IMETHODIMP
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nsCutCommand::DoCommand(const char *aCommandName, nsISupports *aCommandRefCon)
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{
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nsCOMPtr<nsIEditor> editor = do_QueryInterface(aCommandRefCon);
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if (editor)
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return editor->Cut();
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return NS_ERROR_FAILURE;
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}
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NS_IMETHODIMP
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nsCutCommand::DoCommandParams(const char *aCommandName,
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nsICommandParams *aParams,
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nsISupports *aCommandRefCon)
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{
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return DoCommand(aCommandName, aCommandRefCon);
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}
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NS_IMETHODIMP
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nsCutCommand::GetCommandStateParams(const char *aCommandName,
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nsICommandParams *aParams,
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nsISupports *aCommandRefCon)
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{
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PRBool canUndo;
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IsCommandEnabled(aCommandName, aCommandRefCon, &canUndo);
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return aParams->SetBooleanValue(STATE_ENABLED,canUndo);
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}
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NS_IMETHODIMP
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nsCutOrDeleteCommand::IsCommandEnabled(const char * aCommandName,
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nsISupports *aCommandRefCon,
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PRBool *outCmdEnabled)
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{
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NS_ENSURE_ARG_POINTER(outCmdEnabled);
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nsCOMPtr<nsIEditor> editor = do_QueryInterface(aCommandRefCon);
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*outCmdEnabled = (editor != nsnull);
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return NS_OK;
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}
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NS_IMETHODIMP
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nsCutOrDeleteCommand::DoCommand(const char *aCommandName,
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nsISupports *aCommandRefCon)
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{
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nsCOMPtr<nsIEditor> editor = do_QueryInterface(aCommandRefCon);
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if (editor)
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{
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nsCOMPtr<nsISelection> selection;
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nsresult rv = editor->GetSelection(getter_AddRefs(selection));
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if (NS_SUCCEEDED(rv) && selection)
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{
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PRBool isCollapsed;
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rv = selection->GetIsCollapsed(&isCollapsed);
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if (NS_SUCCEEDED(rv) && isCollapsed)
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return editor->DeleteSelection(nsIEditor::eNext);
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}
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return editor->Cut();
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}
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return NS_ERROR_FAILURE;
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}
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NS_IMETHODIMP
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nsCutOrDeleteCommand::DoCommandParams(const char *aCommandName,
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nsICommandParams *aParams,
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nsISupports *aCommandRefCon)
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{
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return DoCommand(aCommandName, aCommandRefCon);
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}
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NS_IMETHODIMP
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nsCutOrDeleteCommand::GetCommandStateParams(const char *aCommandName,
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nsICommandParams *aParams,
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nsISupports *aCommandRefCon)
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{
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PRBool canUndo;
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IsCommandEnabled(aCommandName, aCommandRefCon, &canUndo);
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return aParams->SetBooleanValue(STATE_ENABLED,canUndo);
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}
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NS_IMETHODIMP
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nsCopyCommand::IsCommandEnabled(const char * aCommandName,
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nsISupports *aCommandRefCon,
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PRBool *outCmdEnabled)
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{
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NS_ENSURE_ARG_POINTER(outCmdEnabled);
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nsCOMPtr<nsIEditor> editor = do_QueryInterface(aCommandRefCon);
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if (editor)
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return editor->CanCopy(outCmdEnabled);
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*outCmdEnabled = PR_FALSE;
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return NS_OK;
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}
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NS_IMETHODIMP
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nsCopyCommand::DoCommand(const char *aCommandName, nsISupports *aCommandRefCon)
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{
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nsCOMPtr<nsIEditor> editor = do_QueryInterface(aCommandRefCon);
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if (editor)
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return editor->Copy();
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return NS_ERROR_FAILURE;
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}
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NS_IMETHODIMP
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nsCopyCommand::DoCommandParams(const char *aCommandName,
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nsICommandParams *aParams,
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nsISupports *aCommandRefCon)
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{
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return DoCommand(aCommandName, aCommandRefCon);
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}
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NS_IMETHODIMP
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nsCopyCommand::GetCommandStateParams(const char *aCommandName,
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nsICommandParams *aParams,
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nsISupports *aCommandRefCon)
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{
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PRBool canUndo;
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IsCommandEnabled(aCommandName, aCommandRefCon, &canUndo);
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return aParams->SetBooleanValue(STATE_ENABLED,canUndo);
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}
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NS_IMETHODIMP
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nsCopyOrDeleteCommand::IsCommandEnabled(const char * aCommandName,
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nsISupports *aCommandRefCon,
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PRBool *outCmdEnabled)
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{
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NS_ENSURE_ARG_POINTER(outCmdEnabled);
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nsCOMPtr<nsIEditor> editor = do_QueryInterface(aCommandRefCon);
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*outCmdEnabled = (editor != nsnull);
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return NS_OK;
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}
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NS_IMETHODIMP
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nsCopyOrDeleteCommand::DoCommand(const char *aCommandName,
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nsISupports *aCommandRefCon)
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{
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nsCOMPtr<nsIEditor> editor = do_QueryInterface(aCommandRefCon);
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if (editor)
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{
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nsCOMPtr<nsISelection> selection;
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nsresult rv = editor->GetSelection(getter_AddRefs(selection));
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if (NS_SUCCEEDED(rv) && selection)
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{
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PRBool isCollapsed;
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rv = selection->GetIsCollapsed(&isCollapsed);
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if (NS_SUCCEEDED(rv) && isCollapsed)
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return editor->DeleteSelection(nsIEditor::eNextWord);
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}
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return editor->Copy();
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}
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return NS_ERROR_FAILURE;
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}
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NS_IMETHODIMP
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nsCopyOrDeleteCommand::DoCommandParams(const char *aCommandName,
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nsICommandParams *aParams,
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nsISupports *aCommandRefCon)
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{
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return DoCommand(aCommandName, aCommandRefCon);
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}
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NS_IMETHODIMP
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nsCopyOrDeleteCommand::GetCommandStateParams(const char *aCommandName,
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nsICommandParams *aParams,
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nsISupports *aCommandRefCon)
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{
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PRBool canUndo;
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IsCommandEnabled(aCommandName, aCommandRefCon, &canUndo);
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return aParams->SetBooleanValue(STATE_ENABLED,canUndo);
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}
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NS_IMETHODIMP
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nsPasteCommand::IsCommandEnabled(const char *aCommandName,
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nsISupports *aCommandRefCon,
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PRBool *outCmdEnabled)
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{
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NS_ENSURE_ARG_POINTER(outCmdEnabled);
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nsCOMPtr<nsIEditor> editor = do_QueryInterface(aCommandRefCon);
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if (editor)
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return editor->CanPaste(nsIClipboard::kGlobalClipboard, outCmdEnabled);
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*outCmdEnabled = PR_FALSE;
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return NS_OK;
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}
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NS_IMETHODIMP
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nsPasteCommand::DoCommand(const char *aCommandName, nsISupports *aCommandRefCon)
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{
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nsCOMPtr<nsIEditor> editor = do_QueryInterface(aCommandRefCon);
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NS_ENSURE_TRUE(editor, NS_ERROR_FAILURE);
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return editor->Paste(nsIClipboard::kGlobalClipboard);
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}
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NS_IMETHODIMP
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nsPasteCommand::DoCommandParams(const char *aCommandName,
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nsICommandParams *aParams,
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nsISupports *aCommandRefCon)
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{
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return DoCommand(aCommandName, aCommandRefCon);
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}
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NS_IMETHODIMP
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nsPasteCommand::GetCommandStateParams(const char *aCommandName,
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nsICommandParams *aParams,
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nsISupports *aCommandRefCon)
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{
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PRBool canUndo;
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IsCommandEnabled(aCommandName, aCommandRefCon, &canUndo);
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return aParams->SetBooleanValue(STATE_ENABLED,canUndo);
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}
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NS_IMETHODIMP
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nsPasteTransferableCommand::IsCommandEnabled(const char *aCommandName,
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nsISupports *aCommandRefCon,
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PRBool *outCmdEnabled)
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{
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NS_ENSURE_ARG_POINTER(outCmdEnabled);
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nsCOMPtr<nsIEditor> editor = do_QueryInterface(aCommandRefCon);
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if (editor)
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return editor->CanPasteTransferable(nsnull, outCmdEnabled);
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*outCmdEnabled = PR_FALSE;
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return NS_OK;
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}
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NS_IMETHODIMP
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nsPasteTransferableCommand::DoCommand(const char *aCommandName, nsISupports *aCommandRefCon)
|
|
{
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return NS_ERROR_FAILURE;
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}
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NS_IMETHODIMP
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nsPasteTransferableCommand::DoCommandParams(const char *aCommandName,
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nsICommandParams *aParams,
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nsISupports *aCommandRefCon)
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|
{
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nsCOMPtr<nsIEditor> editor = do_QueryInterface(aCommandRefCon);
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NS_ENSURE_TRUE(editor, NS_ERROR_FAILURE);
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nsCOMPtr<nsISupports> supports;
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aParams->GetISupportsValue("transferable", getter_AddRefs(supports));
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NS_ENSURE_TRUE(supports, NS_ERROR_FAILURE);
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nsCOMPtr<nsITransferable> trans = do_QueryInterface(supports);
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NS_ENSURE_TRUE(trans, NS_ERROR_FAILURE);
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return editor->PasteTransferable(trans);
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}
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|
NS_IMETHODIMP
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|
nsPasteTransferableCommand::GetCommandStateParams(const char *aCommandName,
|
|
nsICommandParams *aParams,
|
|
nsISupports *aCommandRefCon)
|
|
{
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|
nsCOMPtr<nsIEditor> editor = do_QueryInterface(aCommandRefCon);
|
|
NS_ENSURE_TRUE(editor, NS_ERROR_FAILURE);
|
|
|
|
nsCOMPtr<nsITransferable> trans;
|
|
|
|
nsCOMPtr<nsISupports> supports;
|
|
aParams->GetISupportsValue("transferable", getter_AddRefs(supports));
|
|
if (supports) {
|
|
trans = do_QueryInterface(supports);
|
|
NS_ENSURE_TRUE(trans, NS_ERROR_FAILURE);
|
|
}
|
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|
|
PRBool canPaste;
|
|
nsresult rv = editor->CanPasteTransferable(trans, &canPaste);
|
|
NS_ENSURE_SUCCESS(rv, rv);
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return aParams->SetBooleanValue(STATE_ENABLED, canPaste);
|
|
}
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|
NS_IMETHODIMP
|
|
nsSwitchTextDirectionCommand::IsCommandEnabled(const char *aCommandName,
|
|
nsISupports *aCommandRefCon,
|
|
PRBool *outCmdEnabled)
|
|
{
|
|
NS_ENSURE_ARG_POINTER(outCmdEnabled);
|
|
nsCOMPtr<nsIEditor> editor = do_QueryInterface(aCommandRefCon);
|
|
*outCmdEnabled = (editor != nsnull);
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|
|
return NS_OK;
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|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsSwitchTextDirectionCommand::DoCommand(const char *aCommandName, nsISupports *aCommandRefCon)
|
|
{
|
|
nsCOMPtr<nsIEditor> editor = do_QueryInterface(aCommandRefCon);
|
|
NS_ENSURE_TRUE(editor, NS_ERROR_FAILURE);
|
|
|
|
return editor->SwitchTextDirection();
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|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsSwitchTextDirectionCommand::DoCommandParams(const char *aCommandName,
|
|
nsICommandParams *aParams,
|
|
nsISupports *aCommandRefCon)
|
|
{
|
|
return DoCommand(aCommandName, aCommandRefCon);
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsSwitchTextDirectionCommand::GetCommandStateParams(const char *aCommandName,
|
|
nsICommandParams *aParams,
|
|
nsISupports *aCommandRefCon)
|
|
{
|
|
PRBool canSwitchTextDirection = PR_TRUE;
|
|
IsCommandEnabled(aCommandName, aCommandRefCon, &canSwitchTextDirection);
|
|
return aParams->SetBooleanValue(STATE_ENABLED, canSwitchTextDirection);
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDeleteCommand::IsCommandEnabled(const char * aCommandName,
|
|
nsISupports *aCommandRefCon,
|
|
PRBool *outCmdEnabled)
|
|
{
|
|
NS_ENSURE_ARG_POINTER(outCmdEnabled);
|
|
nsCOMPtr<nsIEditor> editor = do_QueryInterface(aCommandRefCon);
|
|
*outCmdEnabled = PR_FALSE;
|
|
// we can delete when we can cut
|
|
NS_ENSURE_TRUE(editor, NS_OK);
|
|
|
|
if (!nsCRT::strcmp(aCommandName,"cmd_delete"))
|
|
return editor->CanCut(outCmdEnabled);
|
|
else if (!nsCRT::strcmp(aCommandName,"cmd_deleteCharBackward"))
|
|
*outCmdEnabled = PR_TRUE;
|
|
else if (!nsCRT::strcmp(aCommandName,"cmd_deleteCharForward"))
|
|
*outCmdEnabled = PR_TRUE;
|
|
else if (!nsCRT::strcmp(aCommandName,"cmd_deleteWordBackward"))
|
|
*outCmdEnabled = PR_TRUE;
|
|
else if (!nsCRT::strcmp(aCommandName,"cmd_deleteWordForward"))
|
|
*outCmdEnabled = PR_TRUE;
|
|
else if (!nsCRT::strcmp(aCommandName,"cmd_deleteToBeginningOfLine"))
|
|
*outCmdEnabled = PR_TRUE;
|
|
else if (!nsCRT::strcmp(aCommandName,"cmd_deleteToEndOfLine"))
|
|
*outCmdEnabled = PR_TRUE;
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
|
|
NS_IMETHODIMP
|
|
nsDeleteCommand::DoCommand(const char *aCommandName, nsISupports *aCommandRefCon)
|
|
{
|
|
nsCOMPtr<nsIEditor> editor = do_QueryInterface(aCommandRefCon);
|
|
NS_ENSURE_TRUE(editor, NS_ERROR_FAILURE);
|
|
|
|
nsIEditor::EDirection deleteDir = nsIEditor::eNone;
|
|
|
|
if (!nsCRT::strcmp("cmd_delete",aCommandName))
|
|
deleteDir = nsIEditor::ePrevious;
|
|
else if (!nsCRT::strcmp("cmd_deleteCharBackward",aCommandName))
|
|
deleteDir = nsIEditor::ePrevious;
|
|
else if (!nsCRT::strcmp("cmd_deleteCharForward",aCommandName))
|
|
deleteDir = nsIEditor::eNext;
|
|
else if (!nsCRT::strcmp("cmd_deleteWordBackward",aCommandName))
|
|
deleteDir = nsIEditor::ePreviousWord;
|
|
else if (!nsCRT::strcmp("cmd_deleteWordForward",aCommandName))
|
|
deleteDir = nsIEditor::eNextWord;
|
|
else if (!nsCRT::strcmp("cmd_deleteToBeginningOfLine",aCommandName))
|
|
deleteDir = nsIEditor::eToBeginningOfLine;
|
|
else if (!nsCRT::strcmp("cmd_deleteToEndOfLine",aCommandName))
|
|
deleteDir = nsIEditor::eToEndOfLine;
|
|
|
|
return editor->DeleteSelection(deleteDir);
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDeleteCommand::DoCommandParams(const char *aCommandName,
|
|
nsICommandParams *aParams,
|
|
nsISupports *aCommandRefCon)
|
|
{
|
|
return DoCommand(aCommandName, aCommandRefCon);
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDeleteCommand::GetCommandStateParams(const char *aCommandName,
|
|
nsICommandParams *aParams,
|
|
nsISupports *aCommandRefCon)
|
|
{
|
|
PRBool canUndo;
|
|
IsCommandEnabled(aCommandName, aCommandRefCon, &canUndo);
|
|
return aParams->SetBooleanValue(STATE_ENABLED,canUndo);
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsSelectAllCommand::IsCommandEnabled(const char * aCommandName,
|
|
nsISupports *aCommandRefCon,
|
|
PRBool *outCmdEnabled)
|
|
{
|
|
NS_ENSURE_ARG_POINTER(outCmdEnabled);
|
|
|
|
// you can select all if there is an editor (and potentially no contents)
|
|
// some day we may want to change this
|
|
nsCOMPtr<nsIEditor> editor = do_QueryInterface(aCommandRefCon);
|
|
*outCmdEnabled = (editor != nsnull);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
|
|
NS_IMETHODIMP
|
|
nsSelectAllCommand::DoCommand(const char *aCommandName,
|
|
nsISupports *aCommandRefCon)
|
|
{
|
|
nsCOMPtr<nsIEditor> editor = do_QueryInterface(aCommandRefCon);
|
|
if (editor)
|
|
return editor->SelectAll();
|
|
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsSelectAllCommand::DoCommandParams(const char *aCommandName,
|
|
nsICommandParams *aParams,
|
|
nsISupports *aCommandRefCon)
|
|
{
|
|
return DoCommand(aCommandName, aCommandRefCon);
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsSelectAllCommand::GetCommandStateParams(const char *aCommandName,
|
|
nsICommandParams *aParams,
|
|
nsISupports *aCommandRefCon)
|
|
{
|
|
PRBool canUndo;
|
|
IsCommandEnabled(aCommandName, aCommandRefCon, &canUndo);
|
|
return aParams->SetBooleanValue(STATE_ENABLED,canUndo);
|
|
}
|
|
|
|
|
|
NS_IMETHODIMP
|
|
nsSelectionMoveCommands::IsCommandEnabled(const char * aCommandName,
|
|
nsISupports *aCommandRefCon,
|
|
PRBool *outCmdEnabled)
|
|
{
|
|
NS_ENSURE_ARG_POINTER(outCmdEnabled);
|
|
nsCOMPtr<nsIEditor> editor = do_QueryInterface(aCommandRefCon);
|
|
*outCmdEnabled = (editor != nsnull);
|
|
NS_ENSURE_TRUE(editor, NS_ERROR_FAILURE);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsSelectionMoveCommands::DoCommand(const char *aCommandName,
|
|
nsISupports *aCommandRefCon)
|
|
{
|
|
nsCOMPtr<nsIEditor> editor = do_QueryInterface(aCommandRefCon);
|
|
NS_ENSURE_TRUE(editor, NS_ERROR_FAILURE);
|
|
|
|
nsCOMPtr<nsIDOMDocument> domDoc;
|
|
editor->GetDocument(getter_AddRefs(domDoc));
|
|
nsCOMPtr<nsIDocument> doc = do_QueryInterface(domDoc);
|
|
if (doc) {
|
|
// Most of the commands below (possibly all of them) need layout to
|
|
// be up to date.
|
|
doc->FlushPendingNotifications(Flush_Layout);
|
|
}
|
|
|
|
nsCOMPtr<nsISelectionController> selCont;
|
|
nsresult rv = editor->GetSelectionController(getter_AddRefs(selCont));
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
NS_ENSURE_TRUE(selCont, NS_ERROR_FAILURE);
|
|
|
|
// complete scroll commands
|
|
if (!nsCRT::strcmp(aCommandName,"cmd_scrollTop"))
|
|
return selCont->CompleteScroll(PR_FALSE);
|
|
else if (!nsCRT::strcmp(aCommandName,"cmd_scrollBottom"))
|
|
return selCont->CompleteScroll(PR_TRUE);
|
|
|
|
// complete move commands
|
|
else if (!nsCRT::strcmp(aCommandName,"cmd_moveTop"))
|
|
return selCont->CompleteMove(PR_FALSE, PR_FALSE);
|
|
else if (!nsCRT::strcmp(aCommandName,"cmd_moveBottom"))
|
|
return selCont->CompleteMove(PR_TRUE, PR_FALSE);
|
|
else if (!nsCRT::strcmp(aCommandName,"cmd_selectTop"))
|
|
return selCont->CompleteMove(PR_FALSE, PR_TRUE);
|
|
else if (!nsCRT::strcmp(aCommandName,"cmd_selectBottom"))
|
|
return selCont->CompleteMove(PR_TRUE, PR_TRUE);
|
|
|
|
// line move commands
|
|
else if (!nsCRT::strcmp(aCommandName,"cmd_lineNext"))
|
|
return selCont->LineMove(PR_TRUE, PR_FALSE);
|
|
else if (!nsCRT::strcmp(aCommandName,"cmd_linePrevious"))
|
|
return selCont->LineMove(PR_FALSE, PR_FALSE);
|
|
else if (!nsCRT::strcmp(aCommandName,"cmd_selectLineNext"))
|
|
return selCont->LineMove(PR_TRUE, PR_TRUE);
|
|
else if (!nsCRT::strcmp(aCommandName,"cmd_selectLinePrevious"))
|
|
return selCont->LineMove(PR_FALSE, PR_TRUE);
|
|
|
|
// character move commands
|
|
else if (!nsCRT::strcmp(aCommandName,"cmd_charPrevious"))
|
|
return selCont->CharacterMove(PR_FALSE, PR_FALSE);
|
|
else if (!nsCRT::strcmp(aCommandName,"cmd_charNext"))
|
|
return selCont->CharacterMove(PR_TRUE, PR_FALSE);
|
|
else if (!nsCRT::strcmp(aCommandName,"cmd_selectCharPrevious"))
|
|
return selCont->CharacterMove(PR_FALSE, PR_TRUE);
|
|
else if (!nsCRT::strcmp(aCommandName,"cmd_selectCharNext"))
|
|
return selCont->CharacterMove(PR_TRUE, PR_TRUE);
|
|
|
|
// intra line move commands
|
|
else if (!nsCRT::strcmp(aCommandName,"cmd_beginLine"))
|
|
return selCont->IntraLineMove(PR_FALSE, PR_FALSE);
|
|
else if (!nsCRT::strcmp(aCommandName,"cmd_endLine"))
|
|
return selCont->IntraLineMove(PR_TRUE, PR_FALSE);
|
|
else if (!nsCRT::strcmp(aCommandName,"cmd_selectBeginLine"))
|
|
return selCont->IntraLineMove(PR_FALSE, PR_TRUE);
|
|
else if (!nsCRT::strcmp(aCommandName,"cmd_selectEndLine"))
|
|
return selCont->IntraLineMove(PR_TRUE, PR_TRUE);
|
|
|
|
// word move commands
|
|
else if (!nsCRT::strcmp(aCommandName,"cmd_wordPrevious"))
|
|
return selCont->WordMove(PR_FALSE, PR_FALSE);
|
|
else if (!nsCRT::strcmp(aCommandName,"cmd_wordNext"))
|
|
return selCont->WordMove(PR_TRUE, PR_FALSE);
|
|
else if (!nsCRT::strcmp(aCommandName,"cmd_selectWordPrevious"))
|
|
return selCont->WordMove(PR_FALSE, PR_TRUE);
|
|
else if (!nsCRT::strcmp(aCommandName,"cmd_selectWordNext"))
|
|
return selCont->WordMove(PR_TRUE, PR_TRUE);
|
|
|
|
// scroll page commands
|
|
else if (!nsCRT::strcmp(aCommandName,"cmd_scrollPageUp"))
|
|
return selCont->ScrollPage(PR_FALSE);
|
|
else if (!nsCRT::strcmp(aCommandName,"cmd_scrollPageDown"))
|
|
return selCont->ScrollPage(PR_TRUE);
|
|
|
|
// scroll line commands
|
|
else if (!nsCRT::strcmp(aCommandName,"cmd_scrollLineUp"))
|
|
return selCont->ScrollLine(PR_FALSE);
|
|
else if (!nsCRT::strcmp(aCommandName,"cmd_scrollLineDown"))
|
|
return selCont->ScrollLine(PR_TRUE);
|
|
|
|
// page move commands
|
|
else if (!nsCRT::strcmp(aCommandName,"cmd_movePageUp"))
|
|
return selCont->PageMove(PR_FALSE, PR_FALSE);
|
|
else if (!nsCRT::strcmp(aCommandName,"cmd_movePageDown"))
|
|
return selCont->PageMove(PR_TRUE, PR_FALSE);
|
|
else if (!nsCRT::strcmp(aCommandName,"cmd_selectPageUp"))
|
|
return selCont->PageMove(PR_FALSE, PR_TRUE);
|
|
else if (!nsCRT::strcmp(aCommandName,"cmd_selectPageDown"))
|
|
return selCont->PageMove(PR_TRUE, PR_TRUE);
|
|
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsSelectionMoveCommands::DoCommandParams(const char *aCommandName,
|
|
nsICommandParams *aParams,
|
|
nsISupports *aCommandRefCon)
|
|
{
|
|
return DoCommand(aCommandName, aCommandRefCon);
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsSelectionMoveCommands::GetCommandStateParams(const char *aCommandName,
|
|
nsICommandParams *aParams,
|
|
nsISupports *aCommandRefCon)
|
|
{
|
|
PRBool canUndo;
|
|
IsCommandEnabled(aCommandName, aCommandRefCon, &canUndo);
|
|
return aParams->SetBooleanValue(STATE_ENABLED,canUndo);
|
|
}
|
|
|
|
#ifdef XP_MAC
|
|
#pragma mark -
|
|
#endif
|
|
|
|
NS_IMETHODIMP
|
|
nsInsertPlaintextCommand::IsCommandEnabled(const char * aCommandName,
|
|
nsISupports *refCon,
|
|
PRBool *outCmdEnabled)
|
|
{
|
|
NS_ENSURE_ARG_POINTER(outCmdEnabled);
|
|
nsCOMPtr<nsIEditor> editor = do_QueryInterface(refCon);
|
|
if (editor)
|
|
return editor->GetIsDocumentEditable(outCmdEnabled);
|
|
|
|
*outCmdEnabled = PR_FALSE;
|
|
return NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
|
|
NS_IMETHODIMP
|
|
nsInsertPlaintextCommand::DoCommand(const char *aCommandName,
|
|
nsISupports *refCon)
|
|
{
|
|
return NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsInsertPlaintextCommand::DoCommandParams(const char *aCommandName,
|
|
nsICommandParams *aParams,
|
|
nsISupports *refCon)
|
|
{
|
|
NS_ENSURE_ARG_POINTER(aParams);
|
|
|
|
nsCOMPtr<nsIPlaintextEditor> editor = do_QueryInterface(refCon);
|
|
NS_ENSURE_TRUE(editor, NS_ERROR_NOT_IMPLEMENTED);
|
|
|
|
// Get text to insert from command params
|
|
nsAutoString text;
|
|
nsresult rv = aParams->GetStringValue(STATE_DATA, text);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
if (!text.IsEmpty())
|
|
return editor->InsertText(text);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsInsertPlaintextCommand::GetCommandStateParams(const char *aCommandName,
|
|
nsICommandParams *aParams,
|
|
nsISupports *refCon)
|
|
{
|
|
NS_ENSURE_ARG_POINTER(aParams);
|
|
|
|
PRBool outCmdEnabled = PR_FALSE;
|
|
IsCommandEnabled(aCommandName, refCon, &outCmdEnabled);
|
|
return aParams->SetBooleanValue(STATE_ENABLED, outCmdEnabled);
|
|
}
|
|
|
|
|
|
#ifdef XP_MAC
|
|
#pragma mark -
|
|
#endif
|
|
|
|
NS_IMETHODIMP
|
|
nsPasteQuotationCommand::IsCommandEnabled(const char * aCommandName,
|
|
nsISupports *refCon,
|
|
PRBool *outCmdEnabled)
|
|
{
|
|
NS_ENSURE_ARG_POINTER(outCmdEnabled);
|
|
|
|
nsCOMPtr<nsIEditor> editor = do_QueryInterface(refCon);
|
|
nsCOMPtr<nsIEditorMailSupport> mailEditor = do_QueryInterface(refCon);
|
|
if (editor && mailEditor) {
|
|
PRUint32 flags;
|
|
editor->GetFlags(&flags);
|
|
if (!(flags & nsIPlaintextEditor::eEditorSingleLineMask))
|
|
return editor->CanPaste(nsIClipboard::kGlobalClipboard, outCmdEnabled);
|
|
}
|
|
|
|
*outCmdEnabled = PR_FALSE;
|
|
return NS_OK;
|
|
}
|
|
|
|
|
|
NS_IMETHODIMP
|
|
nsPasteQuotationCommand::DoCommand(const char *aCommandName,
|
|
nsISupports *refCon)
|
|
{
|
|
nsCOMPtr<nsIEditorMailSupport> mailEditor = do_QueryInterface(refCon);
|
|
if (mailEditor)
|
|
return mailEditor->PasteAsQuotation(nsIClipboard::kGlobalClipboard);
|
|
|
|
return NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsPasteQuotationCommand::DoCommandParams(const char *aCommandName,
|
|
nsICommandParams *aParams,
|
|
nsISupports *refCon)
|
|
{
|
|
nsCOMPtr<nsIEditorMailSupport> mailEditor = do_QueryInterface(refCon);
|
|
if (mailEditor)
|
|
return mailEditor->PasteAsQuotation(nsIClipboard::kGlobalClipboard);
|
|
|
|
return NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsPasteQuotationCommand::GetCommandStateParams(const char *aCommandName,
|
|
nsICommandParams *aParams,
|
|
nsISupports *refCon)
|
|
{
|
|
nsCOMPtr<nsIEditor> editor = do_QueryInterface(refCon);
|
|
if (editor)
|
|
{
|
|
PRBool enabled = PR_FALSE;
|
|
editor->CanPaste(nsIClipboard::kGlobalClipboard, &enabled);
|
|
aParams->SetBooleanValue(STATE_ENABLED, enabled);
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|