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we now handle the URL attribute in a http-equiv refresh tag

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valeski%netscape.com 1999-08-04 21:19:22 +00:00
parent 5367ffe834
commit 05a902140c
2 changed files with 92 additions and 18 deletions
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55
content/html/document/src/nsHTMLContentSink.cpp
View File

@ -2884,23 +2884,60 @@ HTMLContentSink::ProcessMETATag(const nsIParserNode& aNode)
// XXX necko isn't going to process headers coming in from the parser
//NS_WARNING("need to fix how necko adds mime headers (in HTMLContentSink::ProcessMETATag)");
// parse out the content
// see if we have a refresh "header".
if (!header.Compare("refresh", PR_TRUE)) {
nsIRefreshURI *reefer = nsnull;
rv = mWebShell->QueryInterface(nsCOMTypeInfo<nsIRefreshURI>::GetIID(), (void**)&reefer);
// Refresh haders are parsed with the following format in mind
// <META HTTP-EQUIV=REFRESH CONTENT="5; URL=http://uri">
// By the time we are here, the following is true:
// header = "REFRESH"
// result = "5; URL=http://uri" // note the URL attribute is optional, if it
// is absent, the currently loaded url is used.
const PRUnichar *uriCStr = nsnull;
nsAutoString uriAttribStr;
// first get our baseURI
rv = mWebShell->GetURL(&uriCStr);
if (NS_FAILED(rv)) return rv;
const PRUnichar *uriStr = nsnull;
rv = mWebShell->GetURL(&uriStr);
nsIURI *baseURI = nsnull;
rv = NS_NewURI(&baseURI, uriCStr, nsnull);
if (NS_FAILED(rv)) return rv;
// next get any uri provided as an attribute in the tag.
PRInt32 urlLoc = result.Find("url", PR_TRUE);
if (urlLoc > -1) {
// there is a url attribute, let's use it.
urlLoc += 3;
// go past the '=' sign
urlLoc = result.Find("=", PR_TRUE, urlLoc);
if (urlLoc > -1) {
urlLoc++; // leading/trailign spaces get trimmed in url creating code.
result.Mid(uriAttribStr, urlLoc, result.Length() - urlLoc);
uriCStr = uriAttribStr.GetUnicode();
}
}
nsIURI *uri = nsnull;
rv = NS_NewURI(&uri, uriStr, nsnull);
rv = NS_NewURI(&uri, uriCStr, baseURI);
NS_RELEASE(baseURI);
if (NS_FAILED(rv)) return rv;
PRInt32 error;
PRInt32 millis = result.ToInteger(&error) * 1000;
// the units of the numeric value contained in the result are seconds.
// we need them in milliseconds before handing off to the refresh interface.
// NOTE: we're no longer using the urlLoc variable, just stick it in here
// as the error argument to ::ToInteger() as an optimization.
PRInt32 millis = result.ToInteger(&urlLoc) * 1000;
nsIRefreshURI *reefer = nsnull;
rv = mWebShell->QueryInterface(nsCOMTypeInfo<nsIRefreshURI>::GetIID(), (void**)&reefer);
if (NS_FAILED(rv)) {
NS_RELEASE(uri);
return rv;
};
rv = reefer->RefreshURI(uri, millis, PR_FALSE);
NS_RELEASE(uri);
NS_RELEASE(reefer);
if (NS_FAILED(rv)) return rv;
}
#else

55
layout/html/document/src/nsHTMLContentSink.cpp
View File

@ -2884,23 +2884,60 @@ HTMLContentSink::ProcessMETATag(const nsIParserNode& aNode)
// XXX necko isn't going to process headers coming in from the parser
//NS_WARNING("need to fix how necko adds mime headers (in HTMLContentSink::ProcessMETATag)");
// parse out the content
// see if we have a refresh "header".
if (!header.Compare("refresh", PR_TRUE)) {
nsIRefreshURI *reefer = nsnull;
rv = mWebShell->QueryInterface(nsCOMTypeInfo<nsIRefreshURI>::GetIID(), (void**)&reefer);
// Refresh haders are parsed with the following format in mind
// <META HTTP-EQUIV=REFRESH CONTENT="5; URL=http://uri">
// By the time we are here, the following is true:
// header = "REFRESH"
// result = "5; URL=http://uri" // note the URL attribute is optional, if it
// is absent, the currently loaded url is used.
const PRUnichar *uriCStr = nsnull;
nsAutoString uriAttribStr;
// first get our baseURI
rv = mWebShell->GetURL(&uriCStr);
if (NS_FAILED(rv)) return rv;
const PRUnichar *uriStr = nsnull;
rv = mWebShell->GetURL(&uriStr);
nsIURI *baseURI = nsnull;
rv = NS_NewURI(&baseURI, uriCStr, nsnull);
if (NS_FAILED(rv)) return rv;
// next get any uri provided as an attribute in the tag.
PRInt32 urlLoc = result.Find("url", PR_TRUE);
if (urlLoc > -1) {
// there is a url attribute, let's use it.
urlLoc += 3;
// go past the '=' sign
urlLoc = result.Find("=", PR_TRUE, urlLoc);
if (urlLoc > -1) {
urlLoc++; // leading/trailign spaces get trimmed in url creating code.
result.Mid(uriAttribStr, urlLoc, result.Length() - urlLoc);
uriCStr = uriAttribStr.GetUnicode();
}
}
nsIURI *uri = nsnull;
rv = NS_NewURI(&uri, uriStr, nsnull);
rv = NS_NewURI(&uri, uriCStr, baseURI);
NS_RELEASE(baseURI);
if (NS_FAILED(rv)) return rv;
PRInt32 error;
PRInt32 millis = result.ToInteger(&error) * 1000;
// the units of the numeric value contained in the result are seconds.
// we need them in milliseconds before handing off to the refresh interface.
// NOTE: we're no longer using the urlLoc variable, just stick it in here
// as the error argument to ::ToInteger() as an optimization.
PRInt32 millis = result.ToInteger(&urlLoc) * 1000;
nsIRefreshURI *reefer = nsnull;
rv = mWebShell->QueryInterface(nsCOMTypeInfo<nsIRefreshURI>::GetIID(), (void**)&reefer);
if (NS_FAILED(rv)) {
NS_RELEASE(uri);
return rv;
};
rv = reefer->RefreshURI(uri, millis, PR_FALSE);
NS_RELEASE(uri);
NS_RELEASE(reefer);
if (NS_FAILED(rv)) return rv;
}
#else