gecko-dev/parser/htmlparser/CParserContext.cpp

86 строки
2.6 KiB
C++

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=2 sw=2 et tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "nsIAtom.h"
#include "CParserContext.h"
#include "prenv.h"
#include "nsIHTMLContentSink.h"
#include "nsHTMLTokenizer.h"
#include "nsMimeTypes.h"
#include "nsHTMLTokenizer.h"
CParserContext::CParserContext(CParserContext* aPrevContext,
nsScanner* aScanner,
void *aKey,
eParserCommands aCommand,
nsIRequestObserver* aListener,
eAutoDetectResult aStatus,
bool aCopyUnused)
: mListener(aListener),
mKey(aKey),
mPrevContext(aPrevContext),
mScanner(aScanner),
mDTDMode(eDTDMode_unknown),
mStreamListenerState(eNone),
mContextType(eCTNone),
mAutoDetectStatus(aStatus),
mParserCommand(aCommand),
mMultipart(true),
mCopyUnused(aCopyUnused)
{
MOZ_COUNT_CTOR(CParserContext);
}
CParserContext::~CParserContext()
{
// It's ok to simply ingore the PrevContext.
MOZ_COUNT_DTOR(CParserContext);
}
void
CParserContext::SetMimeType(const nsACString& aMimeType)
{
mMimeType.Assign(aMimeType);
mDocType = ePlainText;
if (mMimeType.EqualsLiteral(TEXT_HTML))
mDocType = eHTML_Strict;
else if (mMimeType.EqualsLiteral(TEXT_XML) ||
mMimeType.EqualsLiteral(APPLICATION_XML) ||
mMimeType.EqualsLiteral(APPLICATION_XHTML_XML) ||
mMimeType.EqualsLiteral(TEXT_XUL) ||
mMimeType.EqualsLiteral(IMAGE_SVG_XML) ||
mMimeType.EqualsLiteral(APPLICATION_MATHML_XML) ||
mMimeType.EqualsLiteral(APPLICATION_RDF_XML) ||
mMimeType.EqualsLiteral(APPLICATION_WAPXHTML_XML) ||
mMimeType.EqualsLiteral(TEXT_RDF))
mDocType = eXML;
}
nsresult
CParserContext::GetTokenizer(nsIDTD* aDTD,
nsIContentSink* aSink,
nsITokenizer*& aTokenizer)
{
nsresult result = NS_OK;
int32_t type = aDTD ? aDTD->GetType() : NS_IPARSER_FLAG_HTML;
if (!mTokenizer) {
if (type == NS_IPARSER_FLAG_HTML || mParserCommand == eViewSource) {
mTokenizer = new nsHTMLTokenizer;
}
else if (type == NS_IPARSER_FLAG_XML) {
mTokenizer = do_QueryInterface(aDTD, &result);
}
}
aTokenizer = mTokenizer;
return result;
}