pjs/webshell/tests/viewer/nsEditorMode.cpp

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C++

/* -*- Mode: C++; tab-width: 4; 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.org 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 "nsCOMPtr.h"
#include "nsEditorMode.h"
#include "nsString.h"
#include "nsIDOMDocument.h"
#include "nsIEditor.h"
#include "nsIHTMLEditor.h"
#include "nsITableEditor.h"
#include "nsIDocumentEncoder.h" // for output flags
#include "nsEditorCID.h"
#include "nsIComponentManager.h"
#include "nsIServiceManager.h"
#include "resources.h"
#include "nsISelectionController.h"
#include "nsIPresShell.h"
static nsIEditor *gEditor;
static NS_DEFINE_CID(kHTMLEditorCID, NS_HTMLEDITOR_CID);
static NS_DEFINE_CID(kEditorCID, NS_EDITOR_CID);
#ifdef XP_PC
#define EDITOR_DLL "ender.dll"
#else
#ifdef XP_MAC
#define EDITOR_DLL "ENDER_DLL"
#else // XP_UNIX || XP_BEOS
#define EDITOR_DLL "libender"MOZ_DLL_SUFFIX
#endif
#endif
nsresult NS_InitEditorMode(nsIDOMDocument *aDOMDocument, nsIPresShell* aPresShell)
{
nsresult result = NS_OK;
// This is a big leak if called > once, but its only temp test code, correct?
if (gEditor)
gEditor=nsnull;
NS_ASSERTION(nsnull!=aDOMDocument, "null document");
NS_ASSERTION(nsnull!=aPresShell, "null presentation shell");
if ((nsnull==aDOMDocument) || (nsnull==aPresShell))
return NS_ERROR_NULL_POINTER;
/*
nsISupports *isup = nsnull;
result = nsServiceManager::GetService(kTextEditorCID,
kITextEditorIID, &isup);
*/
result = nsComponentManager::CreateInstance(kHTMLEditorCID,
nsnull,
NS_GET_IID(nsIEditor), (void **)&gEditor);
if (NS_FAILED(result))
return result;
if (!gEditor) {
return NS_ERROR_OUT_OF_MEMORY;
}
nsCOMPtr<nsISelectionController> selCon;
selCon = do_QueryInterface(aPresShell);
result = gEditor->Init(aDOMDocument, aPresShell, nsnull, selCon, 0);
if (NS_SUCCEEDED(result))
result = gEditor->PostCreate();
return result;
}
static nsresult PrintEditorOutput(nsIEditor* editor, PRInt32 aCommandID)
{
nsString outString;
char* cString;
nsString formatString;
PRUint32 flags = 0;
switch (aCommandID)
{
case VIEWER_DISPLAYTEXT:
formatString.AssignWithConversion("text/plain");
flags = nsIDocumentEncoder::OutputFormatted;
editor->OutputToString(outString, formatString, flags);
break;
case VIEWER_DISPLAYHTML:
formatString.AssignWithConversion("text/html");
editor->OutputToString(outString, formatString, flags);
break;
}
cString = outString.ToNewCString();
printf(cString);
delete [] cString;
return NS_OK;
}
nsresult NS_DoEditorTest(PRInt32 aCommandID)
{
nsCOMPtr<nsIHTMLEditor> htmlEditor = do_QueryInterface(gEditor);
nsCOMPtr<nsITableEditor> tableEditor = do_QueryInterface(gEditor);
if (htmlEditor && tableEditor)
{
switch(aCommandID)
{
case VIEWER_EDIT_SET_BGCOLOR_RED:
htmlEditor->SetBodyAttribute(NS_ConvertASCIItoUCS2("bgcolor"), NS_ConvertASCIItoUCS2("red"));
break;
case VIEWER_EDIT_SET_BGCOLOR_YELLOW:
htmlEditor->SetBodyAttribute(NS_ConvertASCIItoUCS2("bgcolor"), NS_ConvertASCIItoUCS2("yellow"));
break;
case VIEWER_EDIT_INSERT_CELL:
tableEditor->InsertTableCell(1, PR_FALSE);
break;
case VIEWER_EDIT_INSERT_COLUMN:
tableEditor->InsertTableColumn(1, PR_FALSE);
break;
case VIEWER_EDIT_INSERT_ROW:
tableEditor->InsertTableRow(1, PR_FALSE);
break;
case VIEWER_EDIT_DELETE_TABLE:
tableEditor->DeleteTable();
break;
case VIEWER_EDIT_DELETE_CELL:
tableEditor->DeleteTableCell(1);
break;
case VIEWER_EDIT_DELETE_COLUMN:
tableEditor->DeleteTableColumn(1);
break;
case VIEWER_EDIT_DELETE_ROW:
tableEditor->DeleteTableRow(1);
break;
case VIEWER_EDIT_JOIN_CELL_RIGHT:
tableEditor->JoinTableCells(PR_FALSE);
break;
case VIEWER_DISPLAYTEXT:
case VIEWER_DISPLAYHTML:
PrintEditorOutput(gEditor, aCommandID);
break;
default:
return NS_ERROR_NOT_IMPLEMENTED;
}
}
return NS_OK;
}