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pjs/editor/libeditor/base/nsEditorController.cpp

626 строки
20 KiB
C++
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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is Mozilla Communicator client code.
*
* The Initial Developer of the Original Code is Netscape Communications
* Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
* Pierre Phaneuf <pp@ludusdesign.com>
*/
#include "nsEditorController.h"
#include "nsIGfxTextControlFrame.h"
#include "nsIEditor.h"
#include "nsIFormControlFrame.h"
#include "nsIDOMSelection.h"
#include "nsISelectionController.h"
#include "nsIDocument.h"
#include "nsIPresShell.h"
//USED FOR DEPRICATED CALL...
//#include "nsGenericHTMLElement.h"
NS_IMPL_ADDREF(nsEditorController)
NS_IMPL_RELEASE(nsEditorController)
NS_INTERFACE_MAP_BEGIN(nsEditorController)
NS_INTERFACE_MAP_ENTRY(nsIController)
NS_INTERFACE_MAP_ENTRY(nsIEditorController)
NS_INTERFACE_MAP_ENTRY_AMBIGUOUS(nsISupports, nsIEditorController)
NS_INTERFACE_MAP_END
nsEditorController::nsEditorController()
{
NS_INIT_REFCNT();
mContent = nsnull;
mEditor = nsnull;
mUndoString = "cmd_undo";
mRedoString = "cmd_redo";
mCutString = "cmd_cut";
mCopyString = "cmd_copy";
mPasteString = "cmd_paste";
mDeleteString = "cmd_delete";
mSelectAllString = "cmd_selectAll";
mBeginLineString = "cmd_beginLine";
mEndLineString = "cmd_endLine";
mSelectBeginLineString = "cmd_selectBeginLine";
mSelectEndLineString = "cmd_selectEndLine";
mScrollTopString = "cmd_scrollTop";
mScrollBottomString = "cmd_scrollBottom";
mMoveTopString = "cmd_moveTop";
mMoveBottomString= "cmd_moveBottom";
mSelectMoveTopString = "cmd_selectTop";
mSelectMoveBottomString= "cmd_selectBottom";
mLineNextString = "cmd_lineNext";
mLinePreviousString = "cmd_linePrevious";
mSelectLineNextString = "cmd_selectLineNext";
mSelectLinePreviousString = "cmd_selectLinePrevious";
mLeftString = "cmd_charPrevious";
mRightString = "cmd_charNext";
mSelectLeftString = "cmd_selectCharPrevious";
mSelectRightString= "cmd_selectCharNext";
mWordLeftString = "cmd_wordPrevious";
mWordRightString = "cmd_wordNext";
mSelectWordLeftString = "cmd_selectWordPrevious";
mSelectWordRightString= "cmd_selectWordNext";
mScrollPageUp = "cmd_scrollPageUp";
mScrollPageDown = "cmd_scrollPageDown";
mScrollLineUp = "cmd_scrollLineUp";
mScrollLineDown = "cmd_scrollLineDown";
mMovePageUp = "cmd_scrollPageUp";
mMovePageDown = "cmd_scrollPageDown";
mSelectMovePageUp = "cmd_selectPageUp";
mSelectMovePageDown = "cmd_selectPageDown";
mDeleteCharBackward = "cmd_deleteCharBackward";
mDeleteCharForward = "cmd_deleteCharForward";
mDeleteWordBackward = "cmd_deleteWordBackward";
mDeleteWordForward = "cmd_deleteWordForward";
mDeleteToBeginningOfLine = "cmd_deleteToBeginningOfLine";
mDeleteToEndOfLine = "cmd_deleteToEndOfLine";
}
nsEditorController::~nsEditorController()
{
}
NS_IMETHODIMP nsEditorController::SetContent(nsIHTMLContent *aContent)
{
// indiscriminately sets mContent, no ref counting here
mContent = aContent;
return NS_OK;
}
NS_IMETHODIMP nsEditorController::SetEditor(nsIEditor *aEditor)
{
// null editors are allowed
mEditor = aEditor;
return NS_OK;
}
/* =======================================================================
* nsIController
* ======================================================================= */
NS_IMETHODIMP nsEditorController::IsCommandEnabled(const PRUnichar *aCommand, PRBool *aResult)
{
NS_ENSURE_ARG_POINTER(aCommand);
NS_ENSURE_ARG_POINTER(aResult);
*aResult = PR_FALSE;
nsCOMPtr<nsIEditor> editor;
NS_ENSURE_SUCCESS(GetEditor(getter_AddRefs(editor)), NS_ERROR_FAILURE);
// a null editor is a legal state
if (PR_TRUE==mUndoString.Equals(aCommand))
{ // we can undo if the editor says we can undo
if (editor)
{
PRBool isEnabled;
NS_ENSURE_SUCCESS(editor->CanUndo(isEnabled, *aResult), NS_ERROR_FAILURE);
}
}
else if (PR_TRUE==mRedoString.Equals(aCommand))
{ // we can redo if the editor says we can undo
if (editor)
{
PRBool isEnabled;
NS_ENSURE_SUCCESS(editor->CanRedo(isEnabled, *aResult), NS_ERROR_FAILURE);
}
}
else if (PR_TRUE==mCutString.Equals(aCommand))
{ // we can cut if the editor has a non-collapsed selection and is not readonly
if (editor)
{
nsCOMPtr<nsIDOMSelection> selection;
NS_ENSURE_SUCCESS(editor->GetSelection(getter_AddRefs(selection)), NS_ERROR_FAILURE);
if (selection)
{
PRBool collapsed;
NS_ENSURE_SUCCESS(selection->GetIsCollapsed(&collapsed), NS_ERROR_FAILURE);
if ((PR_FALSE==collapsed) && (PR_TRUE==IsEnabled())) {
*aResult = PR_TRUE;
}
}
}
}
else if (PR_TRUE==mCopyString.Equals(aCommand))
{ // we can copy if the editor has a non-collapsed selection
if (editor)
{
nsCOMPtr<nsIDOMSelection> selection;
NS_ENSURE_SUCCESS(editor->GetSelection(getter_AddRefs(selection)), NS_ERROR_FAILURE);
if (selection)
{
PRBool collapsed;
NS_ENSURE_SUCCESS(selection->GetIsCollapsed(&collapsed), NS_ERROR_FAILURE);
if (PR_FALSE==collapsed) {
*aResult = PR_TRUE;
}
}
}
}
else if (PR_TRUE==mPasteString.Equals(aCommand))
{ // paste is enabled if there is text on the clipbard and if the editor is not readonly or disabled
// XXX: implement me
*aResult = PR_TRUE;
}
else if (PR_TRUE==mDeleteString.Equals(aCommand))
{ // delete is enabled if there is any content and if the editor is not readonly or disabled
*aResult = PR_TRUE;
}
else if (PR_TRUE==mSelectAllString.Equals(aCommand))
{ // selectAll is enabled if there is any content and if the editor is not disabled (readonly is ok)
*aResult = PR_TRUE;
}
return NS_OK;
}
NS_IMETHODIMP nsEditorController::SupportsCommand(const PRUnichar *aCommand, PRBool *aResult)
{
NS_ENSURE_ARG_POINTER(aCommand);
NS_ENSURE_ARG_POINTER(aResult);
// XXX: need to check the readonly and disabled states
*aResult = PR_FALSE;
if ((PR_TRUE==mUndoString.Equals(aCommand)) ||
(PR_TRUE==mRedoString.Equals(aCommand)) ||
(PR_TRUE==mCutString.Equals(aCommand)) ||
(PR_TRUE==mCopyString.Equals(aCommand)) ||
(PR_TRUE==mPasteString.Equals(aCommand)) ||
(PR_TRUE==mDeleteString.Equals(aCommand)) ||
(PR_TRUE==mDeleteCharForward.Equals(aCommand)) ||
(PR_TRUE==mDeleteCharBackward.Equals(aCommand)) ||
(PR_TRUE==mDeleteWordForward.Equals(aCommand)) ||
(PR_TRUE==mDeleteWordBackward.Equals(aCommand)) ||
(PR_TRUE==mDeleteToBeginningOfLine.Equals(aCommand)) ||
(PR_TRUE==mDeleteToEndOfLine.Equals(aCommand)) ||
(PR_TRUE==mSelectAllString.Equals(aCommand)) ||
(PR_TRUE==mBeginLineString.Equals(aCommand)) ||
(PR_TRUE==mEndLineString.Equals(aCommand)) ||
(PR_TRUE==mSelectBeginLineString.Equals(aCommand)) ||
(PR_TRUE==mSelectEndLineString.Equals(aCommand)) ||
(PR_TRUE==mScrollTopString.Equals(aCommand)) ||
(PR_TRUE==mScrollBottomString.Equals(aCommand)) ||
(PR_TRUE==mMoveTopString.Equals(aCommand)) ||
(PR_TRUE==mMoveBottomString.Equals(aCommand)) ||
(PR_TRUE==mSelectMoveTopString.Equals(aCommand)) ||
(PR_TRUE==mSelectMoveBottomString.Equals(aCommand)) ||
(PR_TRUE==mLineNextString.Equals(aCommand)) ||
(PR_TRUE==mLinePreviousString.Equals(aCommand)) ||
(PR_TRUE==mLeftString.Equals(aCommand)) ||
(PR_TRUE==mRightString.Equals(aCommand)) ||
(PR_TRUE==mSelectLineNextString.Equals(aCommand)) ||
(PR_TRUE==mSelectLinePreviousString.Equals(aCommand)) ||
(PR_TRUE==mSelectLeftString.Equals(aCommand)) ||
(PR_TRUE==mSelectRightString.Equals(aCommand)) ||
(PR_TRUE==mWordLeftString.Equals(aCommand)) ||
(PR_TRUE==mWordRightString.Equals(aCommand)) ||
(PR_TRUE==mSelectWordLeftString.Equals(aCommand)) ||
(PR_TRUE==mSelectWordRightString.Equals(aCommand)) ||
(PR_TRUE==mScrollPageUp.Equals(aCommand)) ||
(PR_TRUE==mScrollPageDown.Equals(aCommand)) ||
(PR_TRUE==mScrollLineUp.Equals(aCommand)) ||
(PR_TRUE==mScrollLineDown.Equals(aCommand)) ||
(PR_TRUE==mMovePageUp.Equals(aCommand)) ||
(PR_TRUE==mMovePageDown.Equals(aCommand)) ||
(PR_TRUE==mSelectMovePageUp.Equals(aCommand)) ||
(PR_TRUE==mSelectMovePageDown.Equals(aCommand))
)
{
*aResult = PR_TRUE;
}
return NS_OK;
}
NS_IMETHODIMP nsEditorController::DoCommand(const PRUnichar *aCommand)
{
NS_ENSURE_ARG_POINTER(aCommand);
nsCOMPtr<nsIEditor> editor;
nsCOMPtr<nsISelectionController> selCont;
NS_ENSURE_SUCCESS(GetEditor(getter_AddRefs(editor)), NS_ERROR_FAILURE);
if (!editor)
{ // Q: What does it mean if there is no editor?
// A: It means we've never had focus, so we can't do anything
return NS_OK;
}
nsresult rv = NS_ERROR_NO_INTERFACE;
if (PR_TRUE==mUndoString.Equals(aCommand))
{
rv = editor->Undo(1);
}
else if (PR_TRUE==mRedoString.Equals(aCommand))
{
rv = editor->Redo(1);
}
else if (PR_TRUE==mCutString.Equals(aCommand))
{
rv = editor->Cut();
}
else if (PR_TRUE==mCopyString.Equals(aCommand))
{
rv = editor->Copy();
}
else if (PR_TRUE==mPasteString.Equals(aCommand))
{
rv = editor->Paste();
}
else if (PR_TRUE==mDeleteString.Equals(aCommand))
{
rv = editor->DeleteSelection(nsIEditor::eNext);
}
else if (PR_TRUE==mSelectAllString.Equals(aCommand)) //SelectALL
{
rv = editor->SelectAll();
}
else if (PR_TRUE==mDeleteCharForward.Equals(aCommand))
{
rv = editor->DeleteSelection(nsIEditor::eNext);
}
else if (PR_TRUE==mDeleteCharBackward.Equals(aCommand))
{
rv = editor->DeleteSelection(nsIEditor::ePrevious);
}
else if (PR_TRUE==mDeleteWordForward.Equals(aCommand))
{
rv = editor->DeleteSelection(nsIEditor::eNextWord);
}
else if (PR_TRUE==mDeleteWordBackward.Equals(aCommand))
{
rv = editor->DeleteSelection(nsIEditor::ePreviousWord);
}
else if (PR_TRUE==mDeleteToBeginningOfLine.Equals(aCommand))
{
rv = editor->DeleteSelection(nsIEditor::eToBeginningOfLine);
}
else if (PR_TRUE==mDeleteToEndOfLine.Equals(aCommand))
{
rv = editor->DeleteSelection(nsIEditor::eToEndOfLine);
}
else if (PR_TRUE==mScrollTopString.Equals(aCommand)) //ScrollTOP
{
rv = GetSelectionController(getter_AddRefs(selCont));
if (NS_SUCCEEDED(rv))
rv = selCont->CompleteScroll(PR_FALSE);
}
else if (PR_TRUE==mScrollBottomString.Equals(aCommand)) //ScrollBOTTOM
{
rv = GetSelectionController(getter_AddRefs(selCont));
if (NS_SUCCEEDED(rv))
rv = selCont->CompleteScroll(PR_TRUE);
}
else if (PR_TRUE==mMoveTopString.Equals(aCommand)) //MoveTop
{
rv = GetSelectionController(getter_AddRefs(selCont));
if (NS_SUCCEEDED(rv))
rv = selCont->CompleteMove(PR_FALSE,PR_FALSE);
}
else if (PR_TRUE==mMoveBottomString.Equals(aCommand)) //MoveBottom
{
rv = GetSelectionController(getter_AddRefs(selCont));
if (NS_SUCCEEDED(rv))
rv = selCont->CompleteMove(PR_TRUE,PR_FALSE);
}
else if (PR_TRUE==mSelectMoveTopString.Equals(aCommand)) // SelectMoveTop
{
rv = GetSelectionController(getter_AddRefs(selCont));
if (NS_SUCCEEDED(rv))
rv = selCont->CompleteMove(PR_FALSE,PR_TRUE);
}
else if (PR_TRUE==mSelectMoveBottomString.Equals(aCommand)) //SelectMoveBottom
{
rv = GetSelectionController(getter_AddRefs(selCont));
if (NS_SUCCEEDED(rv))
rv = selCont->CompleteMove(PR_TRUE,PR_TRUE);
}
else if (PR_TRUE==mLineNextString.Equals(aCommand)) //DOWN
{
rv = GetSelectionController(getter_AddRefs(selCont));
if (NS_SUCCEEDED(rv))
rv = selCont->LineMove(PR_TRUE,PR_FALSE);
}
else if (PR_TRUE==mLinePreviousString.Equals(aCommand)) //UP
{
rv = GetSelectionController(getter_AddRefs(selCont));
if (NS_SUCCEEDED(rv))
rv = selCont->LineMove(PR_FALSE,PR_FALSE);
}
else if (PR_TRUE==mSelectLineNextString.Equals(aCommand)) //SelectDown
{
rv = GetSelectionController(getter_AddRefs(selCont));
if (NS_SUCCEEDED(rv))
rv = selCont->LineMove(PR_TRUE,PR_TRUE);
}
else if (PR_TRUE==mSelectLinePreviousString.Equals(aCommand)) //SelectUp
{
rv = GetSelectionController(getter_AddRefs(selCont));
if (NS_SUCCEEDED(rv))
rv = selCont->LineMove(PR_FALSE,PR_TRUE);
}
else if (PR_TRUE==mLeftString.Equals(aCommand)) //LeftChar
{
rv = GetSelectionController(getter_AddRefs(selCont));
if (NS_SUCCEEDED(rv))
rv = selCont->CharacterMove(PR_FALSE,PR_FALSE);
}
else if (PR_TRUE==mRightString.Equals(aCommand)) //Right char
{
rv = GetSelectionController(getter_AddRefs(selCont));
if (NS_SUCCEEDED(rv))
rv = selCont->CharacterMove(PR_TRUE,PR_FALSE);
}
else if (PR_TRUE==mSelectLeftString.Equals(aCommand)) //SelectLeftChar
{
rv = GetSelectionController(getter_AddRefs(selCont));
if (NS_SUCCEEDED(rv))
rv = selCont->CharacterMove(PR_FALSE,PR_TRUE);
}
else if (PR_TRUE==mSelectRightString.Equals(aCommand)) //SelectRightChar
{
rv = GetSelectionController(getter_AddRefs(selCont));
if (NS_SUCCEEDED(rv))
rv = selCont->CharacterMove(PR_TRUE,PR_TRUE);
}
else if (PR_TRUE==mBeginLineString.Equals(aCommand)) //BeginLine
{
rv = GetSelectionController(getter_AddRefs(selCont));
if (NS_SUCCEEDED(rv))
rv = selCont->IntraLineMove(PR_FALSE,PR_FALSE);
}
else if (PR_TRUE==mEndLineString.Equals(aCommand)) //EndLine
{
rv = GetSelectionController(getter_AddRefs(selCont));
if (NS_SUCCEEDED(rv))
rv = selCont->IntraLineMove(PR_TRUE,PR_FALSE);
}
else if (PR_TRUE==mSelectBeginLineString.Equals(aCommand)) //SelectBeginLine
{
rv = GetSelectionController(getter_AddRefs(selCont));
if (NS_SUCCEEDED(rv))
rv = selCont->IntraLineMove(PR_FALSE,PR_TRUE);
}
else if (PR_TRUE==mSelectEndLineString.Equals(aCommand)) //SelectEndLine
{
rv = GetSelectionController(getter_AddRefs(selCont));
if (NS_SUCCEEDED(rv))
rv = selCont->IntraLineMove(PR_TRUE,PR_TRUE);
}
else if (PR_TRUE==mWordLeftString.Equals(aCommand)) //LeftWord
{
rv = GetSelectionController(getter_AddRefs(selCont));
if (NS_SUCCEEDED(rv))
rv = selCont->WordMove(PR_FALSE,PR_FALSE);
}
else if (PR_TRUE==mWordRightString.Equals(aCommand)) //RightWord
{
rv = GetSelectionController(getter_AddRefs(selCont));
if (NS_SUCCEEDED(rv))
rv = selCont->WordMove(PR_TRUE,PR_FALSE);
}
else if (PR_TRUE==mSelectWordLeftString.Equals(aCommand)) //SelectLeftWord
{
rv = GetSelectionController(getter_AddRefs(selCont));
if (NS_SUCCEEDED(rv))
rv = selCont->WordMove(PR_FALSE,PR_TRUE);
}
else if (PR_TRUE==mSelectWordRightString.Equals(aCommand)) //SelectRightWord
{
rv = GetSelectionController(getter_AddRefs(selCont));
if (NS_SUCCEEDED(rv))
rv = selCont->WordMove(PR_TRUE,PR_TRUE);
}
else if (PR_TRUE==mScrollPageUp.Equals(aCommand)) //ScrollPageUp
{
rv = GetSelectionController(getter_AddRefs(selCont));
if (NS_SUCCEEDED(rv))
rv = selCont->ScrollPage(PR_FALSE);
}
else if (PR_TRUE==mScrollPageDown.Equals(aCommand)) //ScrollPageDown
{
rv = GetSelectionController(getter_AddRefs(selCont));
if (NS_SUCCEEDED(rv))
rv = selCont->ScrollPage(PR_TRUE);
}
else if (PR_TRUE==mScrollLineUp.Equals(aCommand)) //ScrollLineUp
{
rv = GetSelectionController(getter_AddRefs(selCont));
if (NS_SUCCEEDED(rv))
rv = selCont->ScrollLine(PR_FALSE);
}
else if (PR_TRUE==mScrollLineDown.Equals(aCommand)) //ScrollLineDown
{
rv = GetSelectionController(getter_AddRefs(selCont));
if (NS_SUCCEEDED(rv))
rv = selCont->ScrollLine(PR_TRUE);
}
else if (PR_TRUE==mMovePageUp.Equals(aCommand)) //MovePageUp
{
rv = GetSelectionController(getter_AddRefs(selCont));
if (NS_SUCCEEDED(rv))
rv = selCont->PageMove(PR_FALSE,PR_FALSE);
}
else if (PR_TRUE==mMovePageDown.Equals(aCommand)) //MovePageDown
{
rv = GetSelectionController(getter_AddRefs(selCont));
if (NS_SUCCEEDED(rv))
rv = selCont->PageMove(PR_TRUE,PR_FALSE);
}
else if (PR_TRUE==mSelectMovePageUp.Equals(aCommand)) //SelectMovePageUp
{
rv = GetSelectionController(getter_AddRefs(selCont));
if (NS_SUCCEEDED(rv))
rv = selCont->PageMove(PR_FALSE,PR_TRUE);
}
else if (PR_TRUE==mSelectMovePageDown.Equals(aCommand)) //SelectMovePageDown
{
rv = GetSelectionController(getter_AddRefs(selCont));
if (NS_SUCCEEDED(rv))
rv = selCont->PageMove(PR_TRUE,PR_TRUE);
}
// For debug builds, we might want to print or return rv here.
// For release builds, though, we don't want to be spewing JS errors
// for things like "right arrow when already at end of line".
return NS_OK;
}
NS_IMETHODIMP nsEditorController::OnEvent(const PRUnichar *aEventName)
{
NS_ENSURE_ARG_POINTER(aEventName);
return NS_OK;
}
NS_IMETHODIMP nsEditorController::GetEditor(nsIEditor ** aEditor)
{
NS_ENSURE_ARG_POINTER(aEditor);
if (mEditor)
{
*aEditor = mEditor;
NS_ADDREF(*aEditor);
return NS_OK;
}
/* nsIGfxTextControlFrame *frame;
NS_ENSURE_SUCCESS(GetFrame(&frame), NS_ERROR_FAILURE);
if (!frame) { return NS_ERROR_FAILURE; }
NS_ENSURE_SUCCESS(frame->GetEditor(aEditor), NS_ERROR_FAILURE);
*/
return NS_OK;
}
NS_IMETHODIMP nsEditorController::GetSelectionController(nsISelectionController ** aSelCon)
{
nsCOMPtr<nsIEditor>editor;
nsresult result = GetEditor(getter_AddRefs(editor));
if (NS_FAILED(result) || !editor)
return result ? result : NS_ERROR_FAILURE;
nsCOMPtr<nsIPresShell> presShell;
result = editor->GetPresShell(getter_AddRefs(presShell));
if (NS_FAILED(result) || !presShell)
return result ? result : NS_ERROR_FAILURE;
nsCOMPtr<nsISelectionController> selController = do_QueryInterface(presShell);
if (selController)
{
*aSelCon = selController;
NS_ADDREF(*aSelCon);
return NS_OK;
}
return NS_ERROR_FAILURE;
/*
NS_ENSURE_ARG_POINTER(aSelCon);
nsCOMPtr<nsIDocument> doc;
mContent->GetDocument(*getter_AddRefs(doc));
*aSelCon = nsnull;
if (doc)
{
PRInt32 i = doc->GetNumberOfShells();
if (i == 0)
return NS_ERROR_FAILURE;
nsCOMPtr<nsIPresShell> presShell = getter_AddRefs(doc->GetShellAt(0));
nsCOMPtr<nsISelectionController> selController = do_QueryInterface(presShell);
if (selController)
{
*aSelCon = selController;
(*aSelCon)->AddRef();
return NS_OK;
}
}
return NS_ERROR_FAILURE;
*/
}
NS_IMETHODIMP nsEditorController::GetFrame(nsIGfxTextControlFrame **aFrame)
{
NS_ENSURE_ARG_POINTER(aFrame);
//DEPRICATED. WILL REMOVE LATER
/*
*aFrame = nsnull;
NS_ENSURE_STATE(mContent);
nsIFormControlFrame *frame = nsnull;
NS_ENSURE_SUCCESS(
nsGenericHTMLElement::GetPrimaryFrame(mContent, frame),
NS_ERROR_FAILURE
);
if (!frame) { return NS_ERROR_FAILURE; }
NS_ENSURE_SUCCESS(
frame->QueryInterface(NS_GET_IID(nsIGfxTextControlFrame), (void**)aFrame),
NS_ERROR_FAILURE
);
*/
return NS_OK;
}
PRBool nsEditorController::IsEnabled()
{
return PR_TRUE; // XXX: need to implement this
/*
PRUint32 flags=0;
NS_ENSURE_SUCCESS(mEditor->GetFlags(&flags), NS_ERROR_FAILURE);
check eEditorReadonlyBit and eEditorDisabledBit
*/
}
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