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remove old cruft; view-source has not been XML in two years. Bug

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102437, r=bbaetz, sr=heikki
This commit is contained in:
bzbarsky%mit.edu 2002-11-07 01:50:35 +00:00
parent 1846392b03
commit 065318d040
1 changed files with 0 additions and 167 deletions
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167
content/xml/document/src/nsXMLDocument.cpp
View File

@ -502,26 +502,12 @@ nsXMLDocument::StartDocumentLoad(const char* aCommand,
if (NS_FAILED(rv)) return rv;
nsAutoString charset(NS_LITERAL_STRING("UTF-8"));
PRBool bIsHTML = PR_FALSE;
char* aContentType;
PRInt32 charsetSource = kCharsetFromDocTypeDefault;
nsCOMPtr<nsIURI> aUrl;
rv = aChannel->GetURI(getter_AddRefs(aUrl));
if (NS_FAILED(rv)) return rv;
nsCOMPtr<nsIMIMEService> MIMEService (do_GetService(NS_MIMESERVICE_CONTRACTID, &rv));
if (NS_FAILED(rv)) return rv;
rv = MIMEService->GetTypeFromURI(aUrl, &aContentType);
if (NS_SUCCEEDED(rv)) {
if ( 0 == PL_strcmp(aContentType, "text/html")) {
bIsHTML = PR_TRUE;
}
Recycle(aContentType);
aContentType = nsnull;
}
{ // check channel's charset...
nsCAutoString charsetVal;
rv = aChannel->GetContentCharset(charsetVal);
@ -554,159 +540,6 @@ nsXMLDocument::StartDocumentLoad(const char* aCommand,
docShell = do_QueryInterface(aContainer, &rv);
if(NS_FAILED(rv) || !(docShell)) return rv;
nsCOMPtr<nsIContentViewer> cv;
docShell->GetContentViewer(getter_AddRefs(cv));
if (cv) {
nsCOMPtr<nsIMarkupDocumentViewer> muCV = do_QueryInterface(cv);
if (muCV) {
if(bIsHTML &&(0 == nsCRT::strcmp("view-source", aCommand))) {
// only do this for view-source
//view source is now an XML document and we need to make provisions
//for the usual charset use when displaying those documents, this
//code mirrors nsHTMLDocument.cpp
PRUnichar* requestCharset = nsnull;
nsIParserFilter *cdetflt = nsnull;
PRInt32 requestCharsetSource = kCharsetUninitialized;
//need to be able to override doc charset default on user request
if( kCharsetFromDocTypeDefault == charsetSource ) // it is not from HTTP header
charsetSource = kCharsetFromWeakDocTypeDefault;
//check hint Charset (is this needed here?)
PRUnichar* hintCharset = nsnull;
PRInt32 hintSource = kCharsetUninitialized;
rv = muCV->GetHintCharacterSet(&hintCharset);
if(NS_SUCCEEDED(rv)) {
rv = muCV->GetHintCharacterSetSource((PRInt32 *)(&hintSource));
if(NS_SUCCEEDED(rv)) {
if(hintSource > charsetSource) {
charset = hintCharset;
Recycle(hintCharset);
charsetSource = hintSource;
}
if(kCharsetUninitialized != hintSource) {
muCV->SetHintCharacterSetSource((PRInt32)(kCharsetUninitialized));
}
}
}//hint Charset
// get user default charset
if(kCharsetFromUserDefault > charsetSource)
{
PRUnichar* defaultCharsetFromDocShell = NULL;
if (muCV) {
rv = muCV->GetDefaultCharacterSet(&defaultCharsetFromDocShell);
if(NS_SUCCEEDED(rv)) {
charset = defaultCharsetFromDocShell;
Recycle(defaultCharsetFromDocShell);
charsetSource = kCharsetFromUserDefault;
}
}
}//user default
//user requested charset
if(NS_SUCCEEDED(rv))
{
if(requestCharsetSource > charsetSource)
{
charsetSource = requestCharsetSource;
charset = requestCharset;
Recycle(requestCharset);
}
}
//charset from previous loading
if(kCharsetFromUserForced > charsetSource)
{
PRUnichar* forceCharsetFromDocShell = NULL;
if (muCV) {
rv = muCV->GetForceCharacterSet(&forceCharsetFromDocShell);
}
if(NS_SUCCEEDED(rv) && (nsnull != forceCharsetFromDocShell))
{
charset = forceCharsetFromDocShell;
Recycle(forceCharsetFromDocShell);
//TODO: we should define appropriate constant for force charset
charsetSource = kCharsetFromUserForced;
}
} //previous loading
//auto-detector charset (needed here?)
nsresult rv_detect = NS_OK;
if(! gInitDetector)
{
nsCOMPtr<nsIPref> pref(do_GetService(NS_PREF_CONTRACTID));
if(pref)
{
PRUnichar* detector_name = nsnull;
if(NS_SUCCEEDED(
rv_detect = pref->GetLocalizedUnicharPref("intl.charset.detector",
&detector_name)))
{
PL_strncpy(g_detector_contractid, NS_CHARSET_DETECTOR_CONTRACTID_BASE,DETECTOR_CONTRACTID_MAX);
PL_strncat(g_detector_contractid, NS_ConvertUCS2toUTF8(detector_name).get(),DETECTOR_CONTRACTID_MAX);
gPlugDetector = PR_TRUE;
PR_FREEIF(detector_name);
}
pref->RegisterCallback("intl.charset.detector", MyPrefChangedCallback, nsnull);
}
gInitDetector = PR_TRUE;
}
//auto-detector charset (needed here?)
if((kCharsetFromAutoDetection > charsetSource ) && gPlugDetector)
{
// we could do charset detection
nsICharsetDetector *cdet = nsnull;
nsCOMPtr<nsIWebShellServices> wss;
nsICharsetDetectionAdaptor *adp = nsnull;
if(NS_SUCCEEDED( rv_detect =
nsComponentManager::CreateInstance(g_detector_contractid, nsnull,
NS_GET_IID(nsICharsetDetector), (void**)&cdet)))
{
if(NS_SUCCEEDED( rv_detect =
nsComponentManager::CreateInstance(
NS_CHARSET_DETECTION_ADAPTOR_CONTRACTID, nsnull,
NS_GET_IID(nsIParserFilter), (void**)&cdetflt)))
{
if(cdetflt &&
NS_SUCCEEDED( rv_detect=
cdetflt->QueryInterface(
NS_GET_IID(nsICharsetDetectionAdaptor),(void**) &adp)))
{
wss = do_QueryInterface(docShell, &rv_detect);
if( NS_SUCCEEDED(rv_detect))
{
rv_detect = adp->Init(wss, cdet, (nsIDocument*)this,
mParser, charset.get(),aCommand);
nsIParserFilter *oldFilter = nsnull;
if(cdetflt)
oldFilter = mParser->SetParserFilter(cdetflt);
NS_IF_RELEASE(oldFilter);
NS_IF_RELEASE(cdetflt);
}
}
}
}
else
{
// IF we cannot create the detector, don't bother to
// create one next time.
gPlugDetector = PR_FALSE;
}
NS_IF_RELEASE(cdet);
NS_IF_RELEASE(adp);
// NO NS_IF_RELEASE(cdetflt); here, do it after mParser->SetParserFilter
} //end of autodetection
} //charset selection for view source only
} //got document viewer
} //got content view
nsCOMPtr<nsIWebShell> webShell(do_QueryInterface(docShell));
if (aSink)
sink = do_QueryInterface(aSink);