зеркало из https://github.com/mozilla/gecko-dev.git
fixed pdt+ 28342; r=harishd; a=jar; precheckins passed
This commit is contained in:
rickg%netscape.com
Родитель
2851ebfb56
Коммит
080e0a42ee
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@ -467,65 +467,193 @@ PRBool FindSuitableDTD( CParserContext& aParserContext,nsString& aCommand,nsStri
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return PR_FALSE;
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}
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#if 0
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//Lots of test cases for different doctypes...
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char* doctypes[] = {
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"<!DOCTYPE \"-//W3O//DTD W3 HTML 3.0//EN//\">",
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"<!DOCTYPE \"-//W3C//DTD HTML 5.0//EN\">",
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"<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.0//EN\" \"http://www.w3.org/TR/REC-html40/strict.dtd\">",
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"<!DOCTYPE \"-//W3C//DTD HTML 4.0 STRICT//EN\">",
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"<!DOCTYPE \"-//W3C//DTD HTML 4.01//EN\">",
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"<!DOCTYPE \"-//W3C//DTD HTML 4.0//EN\">",
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"<!DOCTYPE \"-//W3C//DTD XHTML 1.0 Strict//EN\">",
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"<!DOCTYPE \"-//W3C//DTD XHTML 1.0 Transitional//EN\">",
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"<!DOCTYPE \"-//W3C//DTD XHTML 1.0 Frameset//EN\">",
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"<!DOCTYPE \"ISO/IEC 15445:1999//DTD HyperText Markup Language//EN\">",
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"<!DOCTYPE \"ISO/IEC 15445:1999//DTD HTML//EN\">",
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"<!DOCTYPE \"-//W3C//DTD HTML 4.01 Transitional//EN\">",
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"<!DOCTYPE \"-//W3C//DTD HTML 4.1 Frameset//EN\">",
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"<!DOCTYPE \"-//W3C//DTD HTML 4.0 Transitional//EN\">",
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"<!DOCTYPE \"-//W3C//DTD HTML 4.0 Frameset//EN\">",
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"<!DOCTYPE \"-//SoftQuad Software//DTD HoTMetaL PRO 6.::19990601::extensions to HTML 4.//EN\">",
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"<!DOCTYPE \"-//IETF//DTD HTML//EN//3.\">",
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"<!DOCTYPE \"-//W3C//DTD W3 HTML 3.0//EN//\">",
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"<!DOCTYPE \"-//W3C//DTD W3 HTML 3.0//EN\">",
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"<!DOCTYPE \"-//W3C//DTD HTML 3.0 1995-03-24//EN\">",
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"<!DOCTYPE \"-//IETF//DTD HTML 3.0//EN\">",
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"<!DOCTYPE \"-//IETF//DTD HTML 3.0//EN//\">",
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"<!DOCTYPE \"-//IETF//DTD HTML Level 3//EN\">",
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"<!DOCTYPE \"-//IETF//DTD HTML Level 3//EN//3.0\">",
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"<!DOCTYPE \"-//AS//DTD HTML 3 asWedit + extensions//EN\">",
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"<!DOCTYPE \"-//AdvaSoft Ltd//DTD HTML 3.0 asWedit + extensions//EN\">",
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"<!DOCTYPE \"-//IETF//DTD HTML Strict//EN//3.0\">",
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"<!DOCTYPE \"-//W3C//DTD W3 HTML Strict 3//EN//\">",
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"<!DOCTYPE \"-//IETF//DTD HTML Strict Level 3//EN\">",
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"<!DOCTYPE \"-//IETF//DTD HTML Strict Level 3//EN//3.0\">",
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"<!DOCTYPE \"HTML\">",
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"<!DOCTYPE \"-//IETF//DTD HTML//EN\">",
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"<!DOCTYPE \"-//IETF//DTD HTML//EN//2\">",
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"<!DOCTYPE \"-//IETF//DTD HTML 2.0//EN\">",
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"<!DOCTYPE \"-//IETF//DTD HTML Level 2//EN\">",
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"<!DOCTYPE \"-//IETF//DTD HTML Level 2//EN//2.0\">",
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"<!DOCTYPE \"-//IETF//DTD HTML 2.0 Level 2//EN\">",
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"<!DOCTYPE \"-//IETF//DTD HTML Level 1//EN\">",
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"<!DOCTYPE \"-//IETF//DTD HTML Level 1//EN//2.0\">",
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"<!DOCTYPE \"-//IETF//DTD HTML 2.0 Level 1//EN\">",
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"<!DOCTYPE \"-//IETF//DTD HTML Level 0//EN\">",
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"<!DOCTYPE \"-//IETF//DTD HTML Level 0//EN//2.0\">",
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"<!DOCTYPE \"-//IETF//DTD HTML Strict//EN\">",
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"<!DOCTYPE \"-//IETF//DTD HTML Strict//EN//2\">",
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"<!DOCTYPE \"-//IETF//DTD HTML Strict Level 2//EN\">",
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"<!DOCTYPE \"-//IETF//DTD HTML Strict Level 2//EN//2.0\">",
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"<!DOCTYPE \"-//IETF//DTD HTML 2.0 Strict//EN\">",
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"<!DOCTYPE \"-//IETF//DTD HTML 2.0 Strict Level 2//EN\">",
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"<!DOCTYPE \"-//IETF//DTD HTML Strict Level 1//EN\">",
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"<!DOCTYPE \"-//IETF//DTD HTML Strict Level 1//EN//2\">",
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"<!DOCTYPE \"-//IETF//DTD HTML 2.0 Strict Level 1//EN\">",
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"<!DOCTYPE \"-//IETF//DTD HTML Strict Level 0//EN\">",
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"<!DOCTYPE \"-//IETF//DTD HTML Strict Level 0//EN//2.0\">",
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"<!DOCTYPE \"-//WebTechs//DTD Mozilla HTML//EN\">",
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"<!DOCTYPE \"-//WebTechs//DTD Mozilla HTML 2//EN\">",
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"<!DOCTYPE \"-//Netscape Comm Corp //DTD HTML//EN\">",
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"<!DOCTYPE \"-//Netscape Comm Corp //DTD HTML//EN\">",
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"<!DOCTYPE \"-//Netscape Comm Corp //DTD Strict HTML//EN\">",
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"<!DOCTYPE \"-//Microsoft//DTD Internet Explorer 2.0 HTML//EN\">",
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"<!DOCTYPE \"-//Microsoft//DTD Internet Explorer 2.0 HTML Strict//EN\">",
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"<!DOCTYPE \"-//Microsoft//DTD Internet Explorer 2.0 Tables//EN\">",
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"<!DOCTYPE \"-//Microsoft//DTD Internet Explorer 3.0 HTML//EN\">",
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"<!DOCTYPE \"-//Microsoft//DTD Internet Explorer 3.0 HTML Strict//EN\">",
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"<!DOCTYPE \"-//Microsoft//DTD Internet Explorer 3.0 Tables//EN\">",
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"<!DOCTYPE \"-//Sun Microsystems Corp DTD HotJava HTML//EN\">",
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"<!DOCTYPE \"-//Sun Microsystems Corp //DTD HotJava Strict HTML//EN\">",
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"<!DOCTYPE \"-//IETF//DTD HTML 2.1E//EN\">",
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"<!DOCTYPE \"-//O'Reilly and Associates//DTD HTML Extended 1.0//EN\">",
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"<!DOCTYPE \"-//O'Reilly and Associates//DTD HTML Extended Relaxed 1.0//EN\">",
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"<!DOCTYPE \"-//O'Reilly and Associates//DTD HTML 2.0//EN\">",
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"<!DOCTYPE \"-//SQ//DTD HTML 2. HoTMetaL + extensions//EN\">",
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"<!DOCTYPE \"-//Spyglass//DTD HTML 2.0 Extended//EN\">",
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"<!DOCTYPE \"+//Silmaril//DTD HTML Pro v0r11 19970101//EN\">",
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"<!DOCTYPE \"-//W3C//DTD HTML Experimental 19960712//EN\">",
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"<!DOCTYPE \"-//W3C//DTD HTML 3.2//EN\">",
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"<!DOCTYPE \"-//W3C//DTD HTML 3.2 Final//EN\">",
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"<!DOCTYPE \"-//W3C//DTD HTML 3.2 Draft//EN\">",
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"<!DOCTYPE \"-//W3C//DTD HTML Experimental 970421//EN\">",
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"<!DOCTYPE \"-//W3C//DTD HTML 3.2S Draft//EN\">",
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"<!DOCTYPE \"-//IETF//DTD HTML i18n//EN\">",
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0
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};
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#endif
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/**
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* This is called when it's time to find out
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* what mode the parser/DTD should run for this document.
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* (Each parsercontext can have it's own mode).
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*
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* @update gess 5/13/98
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* @update gess 02/17/00
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* @return parsermode (define in nsIParser.h)
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*/
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static
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eParseMode DetermineParseMode(nsParser& aParser) {
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const char* theModeStr= PR_GetEnv("PARSE_MODE");
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const char* other="other";
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eParseMode result=eParseMode_unknown;
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nsScanner* theScanner=aParser.GetScanner();
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if(theScanner){
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nsString& theBuffer=theScanner->GetBuffer();
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if(theScanner){
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nsString& theBuffer=theScanner->GetBuffer();
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PRInt32 theIndex=theBuffer.Find("<!",PR_FALSE,-1);
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if(kNotFound<theIndex)
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theIndex=theBuffer.Find("DOCTYPE",PR_TRUE,theIndex+1,10);
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if(kNotFound<theIndex) {
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//good, we found "DOCTYPE" -- now go find it's end delimiter '>'
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PRInt32 theEnd=theBuffer.FindChar(kGreaterThan,theIndex+1);
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PRInt32 theGTPos=theBuffer.FindChar(kGreaterThan,theIndex+1);
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PRInt32 theEnd=(kNotFound==theGTPos) ? 512 : MinInt(512,theGTPos);
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PRInt32 theSubIndex=theBuffer.Find("-//W3C//DTD",PR_TRUE,theIndex+8,theEnd-(theIndex+8));
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//note that if we don't find '>', then we just scan the first 512 bytes.
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PRInt32 theStartPos=theSubIndex+11;
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PRInt32 theCount=theEnd-theStartPos;
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if(kNotFound<theSubIndex) {
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if(kNotFound<(theSubIndex=theBuffer.Find("HTML 4",PR_TRUE,theSubIndex+11,theEnd-(theSubIndex+11)))) {
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if((theBuffer.Find("TRANSITIONAL",PR_TRUE,theSubIndex+7)>kNotFound)||
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(theBuffer.Find("FRAMESET",PR_TRUE,theSubIndex+7)>kNotFound) ||
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(theBuffer.Find("LATIN1", PR_TRUE,theSubIndex+7) >kNotFound) ||
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(theBuffer.Find("SYMBOLS",PR_TRUE,theSubIndex+7) >kNotFound) ||
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(theBuffer.Find("SPECIAL",PR_TRUE,theSubIndex+7) >kNotFound))
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result=eParseMode_quirks; // XXX -HACK- Set the appropriate mode.
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else
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result=eParseMode_noquirks;
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if(kNotFound<(theSubIndex=theBuffer.Find("XHTML",PR_TRUE,theStartPos,theCount))) {
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//this logic has been changed so that ALL XHTML doc's are no quirks.
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result=eParseMode_noquirks;
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}
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else if(kNotFound<(theSubIndex=theBuffer.Find("XHTML",PR_TRUE,theSubIndex+11))) {
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if((theBuffer.Find("TRANSITIONAL",PR_TRUE,theSubIndex)>kNotFound)||
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(theBuffer.Find("STRICT",PR_TRUE,theSubIndex) >kNotFound) ||
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(theBuffer.Find("FRAMESET",PR_TRUE,theSubIndex) >kNotFound))
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result=eParseMode_noquirks;
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else
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result=eParseMode_quirks;
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else if(kNotFound<(theSubIndex=theBuffer.Find("HTML",PR_TRUE,theStartPos,theCount))) {
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PRInt32 theStartPos=theSubIndex+5;
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PRInt32 theCount=theEnd-theStartPos;
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nsAutoString theNum;
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theBuffer.Mid(theNum,theStartPos-1,3);
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//get the next substring from the buffer, which should be a number.
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//now see what the version number is...
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PRInt32 theErr;
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PRInt32 theMajorVersion=theNum.ToInteger(&theErr);
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switch(theMajorVersion) {
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case 4:
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theStartPos=theSubIndex+3;
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theCount=theEnd-theStartPos;
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if(kNotFound<theBuffer.Find("STRICT",PR_TRUE,theStartPos,theCount)) {
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result=eParseMode_noquirks;
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}
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else
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if((theBuffer.Find("TRANSITIONAL",PR_TRUE,theStartPos,theCount)>kNotFound)||
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(theBuffer.Find("FRAMESET",PR_TRUE,theStartPos,theCount)>kNotFound) ||
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(theBuffer.Find("LATIN1", PR_TRUE,theStartPos,theCount) >kNotFound) ||
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(theBuffer.Find("SYMBOLS",PR_TRUE,theStartPos,theCount) >kNotFound) ||
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(theBuffer.Find("SPECIAL",PR_TRUE,theStartPos,theCount) >kNotFound)) {
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result=eParseMode_quirks; // XXX -HACK- Set the appropriate mode.
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}
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break;
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default:
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result= (theMajorVersion<4) ? eParseMode_quirks : eParseMode_noquirks;
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break;
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}
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}
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else if(kNotFound<(theSubIndex=theBuffer.Find("HYPERTEXT MARKUP LANGUAGE",PR_TRUE,theStartPos,theCount))) {
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result=eParseMode_quirks;
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}
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}
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else if(kNotFound<(theSubIndex=theBuffer.Find("ISO/IEC15445:1999",PR_TRUE,theIndex+8))) {
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theSubIndex=theBuffer.Find("HTML",PR_TRUE,theSubIndex+18);
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if(kNotFound==theSubIndex)
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theSubIndex=theBuffer.Find("HYPERTEXTMARKUPLANGUAGE",PR_TRUE,theSubIndex+18);
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result=eParseMode_noquirks;
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else if(kNotFound<(theSubIndex=theBuffer.Find("ISO/IEC 15445:1999",PR_TRUE,theIndex+8,theEnd-(theIndex+8)))) {
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result=eParseMode_noquirks;
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}
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}
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else if(kNotFound<(theIndex=theBuffer.Find("?XML",PR_TRUE))) {
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else if(kNotFound<(theIndex=theBuffer.Find("?XML",PR_TRUE,0,128))) {
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result=eParseMode_noquirks;
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}
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else {
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theIndex=theBuffer.Find("NOQUIRKS",PR_TRUE);
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//this is debug only, and will go away by the time we ship...
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theIndex=theBuffer.Find("NOQUIRKS",PR_TRUE,0,128);
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if(kNotFound<theIndex) {
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result=eParseMode_noquirks;
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}
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@ -536,9 +664,12 @@ eParseMode DetermineParseMode(nsParser& aParser) {
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if(0==nsCRT::strcasecmp(other,theModeStr))
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return eParseMode_other;
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return (eParseMode_unknown==result)? eParseMode_quirks:result;
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}
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/**
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* This gets called just prior to the model actually
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* being constructed. It's important to make this the
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@ -561,7 +692,9 @@ nsresult nsParser::WillBuildModel(nsString& aFilename,nsIDTD* aDefaultDTD){
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if(eUnknownDetect==mParserContext->mAutoDetectStatus) {
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mParserContext->mDTD=aDefaultDTD;
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if(PR_TRUE==FindSuitableDTD(*mParserContext,mCommand,mParserContext->mScanner->GetBuffer())) {
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mParserContext->mParseMode=DetermineParseMode(*this);
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mParserContext->mStreamListenerState=eOnDataAvail;
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mParserContext->mDTD->WillBuildModel( aFilename,
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PRBool(0==mParserContext->mPrevContext),
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@ -467,65 +467,193 @@ PRBool FindSuitableDTD( CParserContext& aParserContext,nsString& aCommand,nsStri
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return PR_FALSE;
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}
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#if 0
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//Lots of test cases for different doctypes...
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char* doctypes[] = {
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"<!DOCTYPE \"-//W3O//DTD W3 HTML 3.0//EN//\">",
|
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"<!DOCTYPE \"-//W3C//DTD HTML 5.0//EN\">",
|
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"<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.0//EN\" \"http://www.w3.org/TR/REC-html40/strict.dtd\">",
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"<!DOCTYPE \"-//W3C//DTD HTML 4.0 STRICT//EN\">",
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"<!DOCTYPE \"-//W3C//DTD HTML 4.01//EN\">",
|
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"<!DOCTYPE \"-//W3C//DTD HTML 4.0//EN\">",
|
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"<!DOCTYPE \"-//W3C//DTD XHTML 1.0 Strict//EN\">",
|
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"<!DOCTYPE \"-//W3C//DTD XHTML 1.0 Transitional//EN\">",
|
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"<!DOCTYPE \"-//W3C//DTD XHTML 1.0 Frameset//EN\">",
|
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"<!DOCTYPE \"ISO/IEC 15445:1999//DTD HyperText Markup Language//EN\">",
|
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"<!DOCTYPE \"ISO/IEC 15445:1999//DTD HTML//EN\">",
|
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|
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"<!DOCTYPE \"-//W3C//DTD HTML 4.01 Transitional//EN\">",
|
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"<!DOCTYPE \"-//W3C//DTD HTML 4.1 Frameset//EN\">",
|
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"<!DOCTYPE \"-//W3C//DTD HTML 4.0 Transitional//EN\">",
|
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"<!DOCTYPE \"-//W3C//DTD HTML 4.0 Frameset//EN\">",
|
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"<!DOCTYPE \"-//SoftQuad Software//DTD HoTMetaL PRO 6.::19990601::extensions to HTML 4.//EN\">",
|
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"<!DOCTYPE \"-//IETF//DTD HTML//EN//3.\">",
|
||||
"<!DOCTYPE \"-//W3C//DTD W3 HTML 3.0//EN//\">",
|
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"<!DOCTYPE \"-//W3C//DTD W3 HTML 3.0//EN\">",
|
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"<!DOCTYPE \"-//W3C//DTD HTML 3.0 1995-03-24//EN\">",
|
||||
"<!DOCTYPE \"-//IETF//DTD HTML 3.0//EN\">",
|
||||
"<!DOCTYPE \"-//IETF//DTD HTML 3.0//EN//\">",
|
||||
"<!DOCTYPE \"-//IETF//DTD HTML Level 3//EN\">",
|
||||
"<!DOCTYPE \"-//IETF//DTD HTML Level 3//EN//3.0\">",
|
||||
"<!DOCTYPE \"-//AS//DTD HTML 3 asWedit + extensions//EN\">",
|
||||
"<!DOCTYPE \"-//AdvaSoft Ltd//DTD HTML 3.0 asWedit + extensions//EN\">",
|
||||
"<!DOCTYPE \"-//IETF//DTD HTML Strict//EN//3.0\">",
|
||||
"<!DOCTYPE \"-//W3C//DTD W3 HTML Strict 3//EN//\">",
|
||||
"<!DOCTYPE \"-//IETF//DTD HTML Strict Level 3//EN\">",
|
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"<!DOCTYPE \"-//IETF//DTD HTML Strict Level 3//EN//3.0\">",
|
||||
|
||||
"<!DOCTYPE \"HTML\">",
|
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"<!DOCTYPE \"-//IETF//DTD HTML//EN\">",
|
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"<!DOCTYPE \"-//IETF//DTD HTML//EN//2\">",
|
||||
"<!DOCTYPE \"-//IETF//DTD HTML 2.0//EN\">",
|
||||
"<!DOCTYPE \"-//IETF//DTD HTML Level 2//EN\">",
|
||||
"<!DOCTYPE \"-//IETF//DTD HTML Level 2//EN//2.0\">",
|
||||
"<!DOCTYPE \"-//IETF//DTD HTML 2.0 Level 2//EN\">",
|
||||
"<!DOCTYPE \"-//IETF//DTD HTML Level 1//EN\">",
|
||||
"<!DOCTYPE \"-//IETF//DTD HTML Level 1//EN//2.0\">",
|
||||
"<!DOCTYPE \"-//IETF//DTD HTML 2.0 Level 1//EN\">",
|
||||
"<!DOCTYPE \"-//IETF//DTD HTML Level 0//EN\">",
|
||||
"<!DOCTYPE \"-//IETF//DTD HTML Level 0//EN//2.0\">",
|
||||
"<!DOCTYPE \"-//IETF//DTD HTML Strict//EN\">",
|
||||
"<!DOCTYPE \"-//IETF//DTD HTML Strict//EN//2\">",
|
||||
"<!DOCTYPE \"-//IETF//DTD HTML Strict Level 2//EN\">",
|
||||
"<!DOCTYPE \"-//IETF//DTD HTML Strict Level 2//EN//2.0\">",
|
||||
"<!DOCTYPE \"-//IETF//DTD HTML 2.0 Strict//EN\">",
|
||||
"<!DOCTYPE \"-//IETF//DTD HTML 2.0 Strict Level 2//EN\">",
|
||||
"<!DOCTYPE \"-//IETF//DTD HTML Strict Level 1//EN\">",
|
||||
"<!DOCTYPE \"-//IETF//DTD HTML Strict Level 1//EN//2\">",
|
||||
"<!DOCTYPE \"-//IETF//DTD HTML 2.0 Strict Level 1//EN\">",
|
||||
"<!DOCTYPE \"-//IETF//DTD HTML Strict Level 0//EN\">",
|
||||
"<!DOCTYPE \"-//IETF//DTD HTML Strict Level 0//EN//2.0\">",
|
||||
"<!DOCTYPE \"-//WebTechs//DTD Mozilla HTML//EN\">",
|
||||
"<!DOCTYPE \"-//WebTechs//DTD Mozilla HTML 2//EN\">",
|
||||
"<!DOCTYPE \"-//Netscape Comm Corp //DTD HTML//EN\">",
|
||||
"<!DOCTYPE \"-//Netscape Comm Corp //DTD HTML//EN\">",
|
||||
"<!DOCTYPE \"-//Netscape Comm Corp //DTD Strict HTML//EN\">",
|
||||
"<!DOCTYPE \"-//Microsoft//DTD Internet Explorer 2.0 HTML//EN\">",
|
||||
"<!DOCTYPE \"-//Microsoft//DTD Internet Explorer 2.0 HTML Strict//EN\">",
|
||||
"<!DOCTYPE \"-//Microsoft//DTD Internet Explorer 2.0 Tables//EN\">",
|
||||
"<!DOCTYPE \"-//Microsoft//DTD Internet Explorer 3.0 HTML//EN\">",
|
||||
"<!DOCTYPE \"-//Microsoft//DTD Internet Explorer 3.0 HTML Strict//EN\">",
|
||||
"<!DOCTYPE \"-//Microsoft//DTD Internet Explorer 3.0 Tables//EN\">",
|
||||
"<!DOCTYPE \"-//Sun Microsystems Corp DTD HotJava HTML//EN\">",
|
||||
"<!DOCTYPE \"-//Sun Microsystems Corp //DTD HotJava Strict HTML//EN\">",
|
||||
"<!DOCTYPE \"-//IETF//DTD HTML 2.1E//EN\">",
|
||||
"<!DOCTYPE \"-//O'Reilly and Associates//DTD HTML Extended 1.0//EN\">",
|
||||
"<!DOCTYPE \"-//O'Reilly and Associates//DTD HTML Extended Relaxed 1.0//EN\">",
|
||||
"<!DOCTYPE \"-//O'Reilly and Associates//DTD HTML 2.0//EN\">",
|
||||
"<!DOCTYPE \"-//SQ//DTD HTML 2. HoTMetaL + extensions//EN\">",
|
||||
"<!DOCTYPE \"-//Spyglass//DTD HTML 2.0 Extended//EN\">",
|
||||
"<!DOCTYPE \"+//Silmaril//DTD HTML Pro v0r11 19970101//EN\">",
|
||||
"<!DOCTYPE \"-//W3C//DTD HTML Experimental 19960712//EN\">",
|
||||
"<!DOCTYPE \"-//W3C//DTD HTML 3.2//EN\">",
|
||||
"<!DOCTYPE \"-//W3C//DTD HTML 3.2 Final//EN\">",
|
||||
"<!DOCTYPE \"-//W3C//DTD HTML 3.2 Draft//EN\">",
|
||||
"<!DOCTYPE \"-//W3C//DTD HTML Experimental 970421//EN\">",
|
||||
"<!DOCTYPE \"-//W3C//DTD HTML 3.2S Draft//EN\">",
|
||||
"<!DOCTYPE \"-//IETF//DTD HTML i18n//EN\">",
|
||||
0
|
||||
};
|
||||
#endif
|
||||
|
||||
/**
|
||||
* This is called when it's time to find out
|
||||
* what mode the parser/DTD should run for this document.
|
||||
* (Each parsercontext can have it's own mode).
|
||||
*
|
||||
* @update gess 5/13/98
|
||||
* @update gess 02/17/00
|
||||
* @return parsermode (define in nsIParser.h)
|
||||
*/
|
||||
static
|
||||
eParseMode DetermineParseMode(nsParser& aParser) {
|
||||
const char* theModeStr= PR_GetEnv("PARSE_MODE");
|
||||
const char* other="other";
|
||||
|
||||
|
||||
eParseMode result=eParseMode_unknown;
|
||||
nsScanner* theScanner=aParser.GetScanner();
|
||||
if(theScanner){
|
||||
nsString& theBuffer=theScanner->GetBuffer();
|
||||
|
||||
if(theScanner){
|
||||
|
||||
nsString& theBuffer=theScanner->GetBuffer();
|
||||
|
||||
PRInt32 theIndex=theBuffer.Find("<!",PR_FALSE,-1);
|
||||
if(kNotFound<theIndex)
|
||||
theIndex=theBuffer.Find("DOCTYPE",PR_TRUE,theIndex+1,10);
|
||||
|
||||
if(kNotFound<theIndex) {
|
||||
|
||||
//good, we found "DOCTYPE" -- now go find it's end delimiter '>'
|
||||
PRInt32 theEnd=theBuffer.FindChar(kGreaterThan,theIndex+1);
|
||||
PRInt32 theGTPos=theBuffer.FindChar(kGreaterThan,theIndex+1);
|
||||
PRInt32 theEnd=(kNotFound==theGTPos) ? 512 : MinInt(512,theGTPos);
|
||||
PRInt32 theSubIndex=theBuffer.Find("-//W3C//DTD",PR_TRUE,theIndex+8,theEnd-(theIndex+8));
|
||||
|
||||
//note that if we don't find '>', then we just scan the first 512 bytes.
|
||||
|
||||
PRInt32 theStartPos=theSubIndex+11;
|
||||
PRInt32 theCount=theEnd-theStartPos;
|
||||
|
||||
if(kNotFound<theSubIndex) {
|
||||
if(kNotFound<(theSubIndex=theBuffer.Find("HTML 4",PR_TRUE,theSubIndex+11,theEnd-(theSubIndex+11)))) {
|
||||
if((theBuffer.Find("TRANSITIONAL",PR_TRUE,theSubIndex+7)>kNotFound)||
|
||||
(theBuffer.Find("FRAMESET",PR_TRUE,theSubIndex+7)>kNotFound) ||
|
||||
(theBuffer.Find("LATIN1", PR_TRUE,theSubIndex+7) >kNotFound) ||
|
||||
(theBuffer.Find("SYMBOLS",PR_TRUE,theSubIndex+7) >kNotFound) ||
|
||||
(theBuffer.Find("SPECIAL",PR_TRUE,theSubIndex+7) >kNotFound))
|
||||
result=eParseMode_quirks; // XXX -HACK- Set the appropriate mode.
|
||||
else
|
||||
result=eParseMode_noquirks;
|
||||
|
||||
if(kNotFound<(theSubIndex=theBuffer.Find("XHTML",PR_TRUE,theStartPos,theCount))) {
|
||||
|
||||
//this logic has been changed so that ALL XHTML doc's are no quirks.
|
||||
result=eParseMode_noquirks;
|
||||
}
|
||||
else if(kNotFound<(theSubIndex=theBuffer.Find("XHTML",PR_TRUE,theSubIndex+11))) {
|
||||
if((theBuffer.Find("TRANSITIONAL",PR_TRUE,theSubIndex)>kNotFound)||
|
||||
(theBuffer.Find("STRICT",PR_TRUE,theSubIndex) >kNotFound) ||
|
||||
(theBuffer.Find("FRAMESET",PR_TRUE,theSubIndex) >kNotFound))
|
||||
result=eParseMode_noquirks;
|
||||
else
|
||||
result=eParseMode_quirks;
|
||||
|
||||
else if(kNotFound<(theSubIndex=theBuffer.Find("HTML",PR_TRUE,theStartPos,theCount))) {
|
||||
|
||||
PRInt32 theStartPos=theSubIndex+5;
|
||||
PRInt32 theCount=theEnd-theStartPos;
|
||||
nsAutoString theNum;
|
||||
theBuffer.Mid(theNum,theStartPos-1,3);
|
||||
|
||||
//get the next substring from the buffer, which should be a number.
|
||||
//now see what the version number is...
|
||||
|
||||
PRInt32 theErr;
|
||||
PRInt32 theMajorVersion=theNum.ToInteger(&theErr);
|
||||
|
||||
switch(theMajorVersion) {
|
||||
|
||||
case 4:
|
||||
theStartPos=theSubIndex+3;
|
||||
theCount=theEnd-theStartPos;
|
||||
|
||||
if(kNotFound<theBuffer.Find("STRICT",PR_TRUE,theStartPos,theCount)) {
|
||||
result=eParseMode_noquirks;
|
||||
}
|
||||
else
|
||||
if((theBuffer.Find("TRANSITIONAL",PR_TRUE,theStartPos,theCount)>kNotFound)||
|
||||
(theBuffer.Find("FRAMESET",PR_TRUE,theStartPos,theCount)>kNotFound) ||
|
||||
(theBuffer.Find("LATIN1", PR_TRUE,theStartPos,theCount) >kNotFound) ||
|
||||
(theBuffer.Find("SYMBOLS",PR_TRUE,theStartPos,theCount) >kNotFound) ||
|
||||
(theBuffer.Find("SPECIAL",PR_TRUE,theStartPos,theCount) >kNotFound)) {
|
||||
result=eParseMode_quirks; // XXX -HACK- Set the appropriate mode.
|
||||
}
|
||||
break;
|
||||
|
||||
default:
|
||||
result= (theMajorVersion<4) ? eParseMode_quirks : eParseMode_noquirks;
|
||||
break;
|
||||
}
|
||||
|
||||
}
|
||||
else if(kNotFound<(theSubIndex=theBuffer.Find("HYPERTEXT MARKUP LANGUAGE",PR_TRUE,theStartPos,theCount))) {
|
||||
result=eParseMode_quirks;
|
||||
}
|
||||
}
|
||||
else if(kNotFound<(theSubIndex=theBuffer.Find("ISO/IEC15445:1999",PR_TRUE,theIndex+8))) {
|
||||
theSubIndex=theBuffer.Find("HTML",PR_TRUE,theSubIndex+18);
|
||||
if(kNotFound==theSubIndex)
|
||||
theSubIndex=theBuffer.Find("HYPERTEXTMARKUPLANGUAGE",PR_TRUE,theSubIndex+18);
|
||||
result=eParseMode_noquirks;
|
||||
else if(kNotFound<(theSubIndex=theBuffer.Find("ISO/IEC 15445:1999",PR_TRUE,theIndex+8,theEnd-(theIndex+8)))) {
|
||||
result=eParseMode_noquirks;
|
||||
}
|
||||
}
|
||||
else if(kNotFound<(theIndex=theBuffer.Find("?XML",PR_TRUE))) {
|
||||
else if(kNotFound<(theIndex=theBuffer.Find("?XML",PR_TRUE,0,128))) {
|
||||
result=eParseMode_noquirks;
|
||||
}
|
||||
else {
|
||||
theIndex=theBuffer.Find("NOQUIRKS",PR_TRUE);
|
||||
//this is debug only, and will go away by the time we ship...
|
||||
theIndex=theBuffer.Find("NOQUIRKS",PR_TRUE,0,128);
|
||||
if(kNotFound<theIndex) {
|
||||
result=eParseMode_noquirks;
|
||||
}
|
||||
|
|
@ -536,9 +664,12 @@ eParseMode DetermineParseMode(nsParser& aParser) {
|
|||
if(0==nsCRT::strcasecmp(other,theModeStr))
|
||||
return eParseMode_other;
|
||||
return (eParseMode_unknown==result)? eParseMode_quirks:result;
|
||||
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
/**
|
||||
* This gets called just prior to the model actually
|
||||
* being constructed. It's important to make this the
|
||||
|
|
@ -561,7 +692,9 @@ nsresult nsParser::WillBuildModel(nsString& aFilename,nsIDTD* aDefaultDTD){
|
|||
if(eUnknownDetect==mParserContext->mAutoDetectStatus) {
|
||||
mParserContext->mDTD=aDefaultDTD;
|
||||
if(PR_TRUE==FindSuitableDTD(*mParserContext,mCommand,mParserContext->mScanner->GetBuffer())) {
|
||||
|
||||
mParserContext->mParseMode=DetermineParseMode(*this);
|
||||
|
||||
mParserContext->mStreamListenerState=eOnDataAvail;
|
||||
mParserContext->mDTD->WillBuildModel( aFilename,
|
||||
PRBool(0==mParserContext->mPrevContext),
|
||||
|
|
|
|||
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