141 lines
3.9 KiB
C++
141 lines
3.9 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
|
|
*
|
|
* The contents of this file are subject to the Mozilla 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/MPL/
|
|
*
|
|
* 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 the Mozilla browser.
|
|
*
|
|
* The Initial Developer of the Original Code is Netscape
|
|
* Communications, Inc. Portions created by Netscape are
|
|
* Copyright (C) 1999, Mozilla. All Rights Reserved.
|
|
*
|
|
* Author:
|
|
* Conrad Carlen <ccarlen@netscape.com>
|
|
*/
|
|
|
|
#include "nsWebBrowserFind.h"
|
|
|
|
#include "nsCOMPtr.h"
|
|
#include "nsIComponentManager.h"
|
|
#include "nsITextServicesDocument.h"
|
|
#include "nsTextServicesCID.h"
|
|
#include "nsIScriptGlobalObject.h"
|
|
#include "nsIDOMWindow.h"
|
|
#include "nsIDocShell.h"
|
|
#include "nsIPresShell.h"
|
|
#include "nsIDocument.h"
|
|
#include "nsIDOMDocument.h"
|
|
|
|
|
|
static NS_DEFINE_CID(kCTextServicesDocumentCID, NS_TEXTSERVICESDOCUMENT_CID);
|
|
|
|
//*****************************************************************************
|
|
// nsWebBrowserFindImpl
|
|
//*****************************************************************************
|
|
|
|
|
|
nsWebBrowserFindImpl::nsWebBrowserFindImpl() :
|
|
mFindBackwards(PR_FALSE), mWrapFind(PR_FALSE),
|
|
mEntireWord(PR_FALSE), mMatchCase(PR_FALSE)
|
|
{
|
|
}
|
|
|
|
nsWebBrowserFindImpl::~nsWebBrowserFindImpl()
|
|
{
|
|
}
|
|
|
|
nsresult nsWebBrowserFindImpl::Init()
|
|
{
|
|
nsresult rv;
|
|
mTSFind = do_CreateInstance(NS_FINDANDREPLACE_CONTRACTID, &rv);
|
|
return rv;
|
|
}
|
|
|
|
nsresult nsWebBrowserFindImpl::SetSearchString(const PRUnichar* aString)
|
|
{
|
|
mSearchString = aString;
|
|
return NS_OK;
|
|
}
|
|
|
|
nsresult nsWebBrowserFindImpl::GetSearchString(PRUnichar** aString)
|
|
{
|
|
NS_ENSURE_ARG_POINTER(aString);
|
|
*aString = mSearchString.ToNewUnicode();
|
|
return *aString ? NS_OK : NS_ERROR_FAILURE;
|
|
}
|
|
|
|
nsresult nsWebBrowserFindImpl::DoFind(nsIDOMWindow* aWindow, PRBool* aDidFind)
|
|
{
|
|
NS_ENSURE_TRUE(mTSFind, NS_ERROR_NOT_INITIALIZED);
|
|
|
|
nsresult rv;
|
|
nsCOMPtr<nsITextServicesDocument> txtDoc;
|
|
rv = MakeTSDocument(aWindow, getter_AddRefs(txtDoc));
|
|
if (NS_FAILED(rv) || !txtDoc)
|
|
return rv;
|
|
|
|
(void) mTSFind->SetCaseSensitive(mMatchCase);
|
|
(void) mTSFind->SetFindBackwards(mFindBackwards);
|
|
(void) mTSFind->SetWrapFind(mWrapFind);
|
|
(void) mTSFind->SetEntireWord(mEntireWord);
|
|
|
|
rv = mTSFind->SetTsDoc(txtDoc);
|
|
if (NS_FAILED(rv))
|
|
return rv;
|
|
|
|
rv = mTSFind->Find(mSearchString.GetUnicode(), aDidFind);
|
|
|
|
mTSFind->SetTsDoc(nsnull);
|
|
|
|
return rv;
|
|
}
|
|
|
|
nsresult nsWebBrowserFindImpl::MakeTSDocument(nsIDOMWindow* aWindow, nsITextServicesDocument** aDoc)
|
|
{
|
|
NS_ENSURE_ARG(aWindow);
|
|
NS_ENSURE_ARG_POINTER(aDoc);
|
|
|
|
nsresult rv;
|
|
*aDoc = NULL;
|
|
|
|
nsCOMPtr<nsITextServicesDocument> tempDoc(do_CreateInstance(kCTextServicesDocumentCID, &rv));
|
|
if (NS_FAILED(rv) || !tempDoc)
|
|
return rv;
|
|
|
|
nsCOMPtr<nsIScriptGlobalObject> globalObj = do_QueryInterface(aWindow, &rv);
|
|
if (NS_FAILED(rv) || !globalObj)
|
|
return NS_ERROR_FAILURE;
|
|
|
|
nsCOMPtr<nsIDocShell> docShell;
|
|
globalObj->GetDocShell(getter_AddRefs(docShell));
|
|
if (!docShell)
|
|
return NS_ERROR_FAILURE;
|
|
|
|
nsCOMPtr<nsIPresShell> presShell;
|
|
docShell->GetPresShell(getter_AddRefs(presShell));
|
|
if (!presShell)
|
|
return NS_ERROR_FAILURE;
|
|
|
|
nsCOMPtr<nsIDOMDocument> domDoc;
|
|
rv = aWindow->GetDocument(getter_AddRefs(domDoc));
|
|
if (!domDoc)
|
|
return NS_ERROR_FAILURE;
|
|
|
|
rv = tempDoc->InitWithDocument(domDoc, presShell);
|
|
if (NS_FAILED(rv))
|
|
return rv;
|
|
|
|
// Return the resulting text services document.
|
|
*aDoc = tempDoc;
|
|
NS_IF_ADDREF(*aDoc);
|
|
|
|
return rv;
|
|
}
|