parser/htmlparser/src/CParserContext.cpp

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/parser/htmlparser/src/CParserContext.cpp	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,85 @@
     1.4 +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
     1.5 +/* vim: set ts=2 sw=2 et tw=80: */
     1.6 +/* This Source Code Form is subject to the terms of the Mozilla Public
     1.7 + * License, v. 2.0. If a copy of the MPL was not distributed with this
     1.8 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
     1.9 +
    1.10 +
    1.11 +#include "nsIAtom.h"
    1.12 +#include "CParserContext.h"
    1.13 +#include "nsToken.h"
    1.14 +#include "prenv.h"  
    1.15 +#include "nsIHTMLContentSink.h"
    1.16 +#include "nsHTMLTokenizer.h"
    1.17 +#include "nsMimeTypes.h"
    1.18 +#include "nsHTMLTokenizer.h"
    1.19 +
    1.20 +CParserContext::CParserContext(CParserContext* aPrevContext,
    1.21 +                               nsScanner* aScanner, 
    1.22 +                               void *aKey, 
    1.23 +                               eParserCommands aCommand,
    1.24 +                               nsIRequestObserver* aListener, 
    1.25 +                               eAutoDetectResult aStatus, 
    1.26 +                               bool aCopyUnused)
    1.27 +  : mListener(aListener),
    1.28 +    mKey(aKey),
    1.29 +    mPrevContext(aPrevContext),
    1.30 +    mScanner(aScanner),
    1.31 +    mDTDMode(eDTDMode_unknown),
    1.32 +    mStreamListenerState(eNone),
    1.33 +    mContextType(eCTNone),
    1.34 +    mAutoDetectStatus(aStatus),
    1.35 +    mParserCommand(aCommand),
    1.36 +    mMultipart(true),
    1.37 +    mCopyUnused(aCopyUnused)
    1.38 +{ 
    1.39 +  MOZ_COUNT_CTOR(CParserContext); 
    1.40 +} 
    1.41 +
    1.42 +CParserContext::~CParserContext()
    1.43 +{
    1.44 +  // It's ok to simply ingore the PrevContext.
    1.45 +  MOZ_COUNT_DTOR(CParserContext);
    1.46 +}
    1.47 +
    1.48 +void
    1.49 +CParserContext::SetMimeType(const nsACString& aMimeType)
    1.50 +{
    1.51 +  mMimeType.Assign(aMimeType);
    1.52 +
    1.53 +  mDocType = ePlainText;
    1.54 +
    1.55 +  if (mMimeType.EqualsLiteral(TEXT_HTML))
    1.56 +    mDocType = eHTML_Strict;
    1.57 +  else if (mMimeType.EqualsLiteral(TEXT_XML)              ||
    1.58 +           mMimeType.EqualsLiteral(APPLICATION_XML)       ||
    1.59 +           mMimeType.EqualsLiteral(APPLICATION_XHTML_XML) ||
    1.60 +           mMimeType.EqualsLiteral(TEXT_XUL)              ||
    1.61 +           mMimeType.EqualsLiteral(IMAGE_SVG_XML)         ||
    1.62 +           mMimeType.EqualsLiteral(APPLICATION_MATHML_XML) ||
    1.63 +           mMimeType.EqualsLiteral(APPLICATION_RDF_XML)   ||
    1.64 +           mMimeType.EqualsLiteral(TEXT_RDF))
    1.65 +    mDocType = eXML;
    1.66 +}
    1.67 +
    1.68 +nsresult
    1.69 +CParserContext::GetTokenizer(nsIDTD* aDTD,
    1.70 +                             nsIContentSink* aSink,
    1.71 +                             nsITokenizer*& aTokenizer)
    1.72 +{
    1.73 +  nsresult result = NS_OK;
    1.74 +  int32_t type = aDTD ? aDTD->GetType() : NS_IPARSER_FLAG_HTML;
    1.75 +
    1.76 +  if (!mTokenizer) {
    1.77 +    if (type == NS_IPARSER_FLAG_HTML || mParserCommand == eViewSource) {
    1.78 +      mTokenizer = new nsHTMLTokenizer;
    1.79 +    }
    1.80 +    else if (type == NS_IPARSER_FLAG_XML) {
    1.81 +      mTokenizer = do_QueryInterface(aDTD, &result);
    1.82 +    }
    1.83 +  }
    1.84 +
    1.85 +  aTokenizer = mTokenizer;
    1.86 +
    1.87 +  return result;
    1.88 +}

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