mirror of
https://github.com/mozilla/gecko-dev.git
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141 lines
3.9 KiB
C++
141 lines
3.9 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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* The contents of this file are subject to the Netscape Public
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* License Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.mozilla.org/NPL/
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*
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* Software distributed under the License is distributed on an "AS
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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* implied. See the License for the specific language governing
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* rights and limitations under the License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All
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* Rights Reserved.
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*
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* Contributor(s):
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* steve clark <buster@netscape.com>
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*/
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#include "nsIServiceManager.h"
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#include "nsEditorParserObserver.h"
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NS_IMPL_ADDREF(nsEditorParserObserver);
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NS_IMPL_RELEASE(nsEditorParserObserver);
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NS_INTERFACE_MAP_BEGIN(nsEditorParserObserver)
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NS_INTERFACE_MAP_ENTRY(nsIElementObserver)
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NS_INTERFACE_MAP_ENTRY(nsIObserver)
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NS_INTERFACE_MAP_ENTRY(nsISupportsWeakReference)
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NS_INTERFACE_MAP_ENTRY_AMBIGUOUS(nsISupports, nsIElementObserver)
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NS_INTERFACE_MAP_END
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nsEditorParserObserver::nsEditorParserObserver()
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: mBadTagFound(PR_FALSE)
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{
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NS_INIT_REFCNT();
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}
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nsEditorParserObserver::~nsEditorParserObserver()
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{
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}
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NS_IMETHODIMP_(const char*) nsEditorParserObserver::GetTagNameAt(PRUint32 aTagIndex)
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{
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nsCString* theString = mWatchTags[aTagIndex];
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if (theString)
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return theString->GetBuffer();
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else
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return nsnull;
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}
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NS_IMETHODIMP nsEditorParserObserver::Notify(
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PRUint32 aDocumentID,
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const PRUnichar* aTag,
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PRUint32 numOfAttributes,
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const PRUnichar* nameArray[],
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const PRUnichar* valueArray[])
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{
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// XXX based on aTag...
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Notify();
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return NS_OK;
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}
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NS_IMETHODIMP nsEditorParserObserver::Notify(
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PRUint32 aDocumentID,
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eHTMLTags aTag,
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PRUint32 numOfAttributes,
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const PRUnichar* nameArray[],
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const PRUnichar* valueArray[])
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{
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if (eHTMLTag_frameset == aTag)
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{
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Notify();
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return NS_OK;
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}
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else
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return NS_ERROR_ILLEGAL_VALUE;
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}
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NS_IMETHODIMP nsEditorParserObserver::Notify(nsISupports* aDocumentID, const PRUnichar* aTag,
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const nsStringArray* aKeys, const nsStringArray* aValues)
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{
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Notify();
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return NS_OK;
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}
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NS_IMETHODIMP nsEditorParserObserver::Observe(nsISupports*, const PRUnichar*, const PRUnichar*)
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{
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return NS_ERROR_NOT_IMPLEMENTED;
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}
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void nsEditorParserObserver::Notify()
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{
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mBadTagFound = PR_TRUE;
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}
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NS_IMETHODIMP nsEditorParserObserver::Start()
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{
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nsresult res = NS_OK;
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nsAutoString parserService; parserService.AssignWithConversion("text/html");
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nsCOMPtr<nsIObserverService> anObserverService = do_GetService(NS_OBSERVERSERVICE_CONTRACTID, &res);
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if (NS_FAILED(res)) return res;
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return anObserverService->AddObserver(this, parserService.GetUnicode());
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}
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NS_IMETHODIMP nsEditorParserObserver::End()
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{
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nsresult res = NS_OK;
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nsAutoString parserService; parserService.AssignWithConversion("text/html");
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nsCOMPtr<nsIObserverService> anObserverService = do_GetService(NS_OBSERVERSERVICE_CONTRACTID, &res);
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if (NS_FAILED(res)) return res;
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return anObserverService->RemoveObserver(this, parserService.GetUnicode());
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}
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NS_IMETHODIMP nsEditorParserObserver::GetBadTagFound(PRBool *aFound)
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{
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NS_ENSURE_ARG_POINTER(aFound);
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*aFound = mBadTagFound;
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return NS_OK;
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}
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NS_IMETHODIMP nsEditorParserObserver::RegisterTagToWatch(const char* tagName)
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{
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nsCString theTagString(tagName);
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mWatchTags.AppendCString(theTagString);
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return NS_OK;
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}
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