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310133 - Injected code into HTMLContentSink::ProcessMETATag() to check for an "http-equiv" header (specifically the Refresh header). If found, an nsIHTTPUrl interface is retrieved so the "http-equiv" header can be added to the url struct.

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This commit is contained in:
valeski%netscape.com 1998-08-13 20:09:10 +00:00
parent 94bddddfc2
commit f93dea794e
2 changed files with 76 additions and 0 deletions
content/html/document/src
nsHTMLContentSink.cpp
layout/html/document/src
nsHTMLContentSink.cpp

38
content/html/document/src/nsHTMLContentSink.cpp

@ -20,6 +20,7 @@
#include "nsIUnicharInputStream.h"
#include "nsIHTMLContent.h"
#include "nsIURL.h"
#include "nsIHttpUrl.h"
#include "nsHTMLDocument.h"
#include "nsIPresShell.h"
#include "nsIPresContext.h"
@ -99,6 +100,7 @@ static PRLogModuleInfo* gSinkLogModuleInfo;
//----------------------------------------------------------------------
static NS_DEFINE_IID(kIHTTPUrlIID, NS_IHTTPURL_IID);
static NS_DEFINE_IID(kIScrollableViewIID, NS_ISCROLLABLEVIEW_IID);
static NS_DEFINE_IID(kIHTMLContentSinkIID, NS_IHTML_CONTENT_SINK_IID);
static NS_DEFINE_IID(kIFormControlIID, NS_IFORMCONTROL_IID);
@ -1639,6 +1641,10 @@ nsresult
HTMLContentSink::ProcessMETATag(const nsIParserNode& aNode)
{
nsresult rv = NS_OK;
nsIHttpUrl* httpUrl=nsnull;
nsString header("HTTP-EQUIV"), result;
char *value=nsnull, *name=nsnull;
if (nsnull != mHead) {
nsAutoString tmp("META");
nsIAtom* atom = NS_NewAtom(tmp);
@ -1648,10 +1654,42 @@ HTMLContentSink::ProcessMETATag(const nsIParserNode& aNode)
if (NS_OK == rv) {
rv = AddAttributes(aNode, it);
mHead->AppendChild(it, PR_FALSE);
// Handle the Refresh Case. We could also handle
// the other http-equiv cases here such as "Content-type".
it->GetAttribute(header, result);
if(result.EqualsIgnoreCase("REFRESH")) {
header="CONTENT";
it->GetAttribute(header, result);
if(result.Length() > 0) {
value=result.ToNewCString();
if (!value) {
NS_RELEASE(atom);
return NS_ERROR_OUT_OF_MEMORY;
}
}
header="REFRESH";
name=header.ToNewCString();
if (!name) {
delete value;
NS_RELEASE(atom);
return NS_ERROR_OUT_OF_MEMORY;
}
rv = mDocumentURL->QueryInterface(kIHTTPUrlIID, (void **)&httpUrl);
if(rv == NS_OK) {
httpUrl->AddMimeHeader(name, value);
NS_RELEASE(httpUrl);
delete name;
delete value;
}
}
NS_RELEASE(it);
}
NS_RELEASE(atom);
}
return rv;
}

38
layout/html/document/src/nsHTMLContentSink.cpp

@ -20,6 +20,7 @@
#include "nsIUnicharInputStream.h"
#include "nsIHTMLContent.h"
#include "nsIURL.h"
#include "nsIHttpUrl.h"
#include "nsHTMLDocument.h"
#include "nsIPresShell.h"
#include "nsIPresContext.h"
@ -99,6 +100,7 @@ static PRLogModuleInfo* gSinkLogModuleInfo;
//----------------------------------------------------------------------
static NS_DEFINE_IID(kIHTTPUrlIID, NS_IHTTPURL_IID);
static NS_DEFINE_IID(kIScrollableViewIID, NS_ISCROLLABLEVIEW_IID);
static NS_DEFINE_IID(kIHTMLContentSinkIID, NS_IHTML_CONTENT_SINK_IID);
static NS_DEFINE_IID(kIFormControlIID, NS_IFORMCONTROL_IID);
@ -1639,6 +1641,10 @@ nsresult
HTMLContentSink::ProcessMETATag(const nsIParserNode& aNode)
{
nsresult rv = NS_OK;
nsIHttpUrl* httpUrl=nsnull;
nsString header("HTTP-EQUIV"), result;
char *value=nsnull, *name=nsnull;
if (nsnull != mHead) {
nsAutoString tmp("META");
nsIAtom* atom = NS_NewAtom(tmp);
@ -1648,10 +1654,42 @@ HTMLContentSink::ProcessMETATag(const nsIParserNode& aNode)
if (NS_OK == rv) {
rv = AddAttributes(aNode, it);
mHead->AppendChild(it, PR_FALSE);
// Handle the Refresh Case. We could also handle
// the other http-equiv cases here such as "Content-type".
it->GetAttribute(header, result);
if(result.EqualsIgnoreCase("REFRESH")) {
header="CONTENT";
it->GetAttribute(header, result);
if(result.Length() > 0) {
value=result.ToNewCString();
if (!value) {
NS_RELEASE(atom);
return NS_ERROR_OUT_OF_MEMORY;
}
}
header="REFRESH";
name=header.ToNewCString();
if (!name) {
delete value;
NS_RELEASE(atom);
return NS_ERROR_OUT_OF_MEMORY;
}
rv = mDocumentURL->QueryInterface(kIHTTPUrlIID, (void **)&httpUrl);
if(rv == NS_OK) {
httpUrl->AddMimeHeader(name, value);
NS_RELEASE(httpUrl);
delete name;
delete value;
}
}
NS_RELEASE(it);
}
NS_RELEASE(atom);
}
return rv;
}