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Added STYLE= support (partially)

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This commit is contained in:
kipp 1998-05-28 19:44:36 +00:00
parent a9171040fc
commit 8e2d9f2551
1 changed files with 25 additions and 2 deletions
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27
layout/html/base/src/nsHTMLTagContent.cpp
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@ -26,6 +26,7 @@
#include "nsString.h"
#include "prprf.h"
#include "nsDOMAttributes.h"
#include "nsICSSParser.h"
static NS_DEFINE_IID(kIStyleRuleIID, NS_ISTYLE_RULE_IID);
static NS_DEFINE_IID(kIDOMElementIID, NS_IDOMELEMENT_IID);
@ -171,7 +172,9 @@ nsContentAttr nsHTMLTagContent::AttributeToString(nsIAtom* aAttribute,
return eContentAttr_NotThere;
}
// XXX subclasses should override to parse the value string
// Note: Subclasses should override to parse the value string; in
// addition, when they see an unknown attribute they should call this
// so that global attributes are handled (like CLASS, ID, STYLE, etc.)
void nsHTMLTagContent::SetAttribute(nsIAtom* aAttribute,
const nsString& aValue)
{
@ -179,7 +182,27 @@ void nsHTMLTagContent::SetAttribute(nsIAtom* aAttribute,
NS_NewHTMLAttributes(&mAttributes, this);
}
if (nsnull != mAttributes) {
mAttributes->SetAttribute(aAttribute, aValue);
if (nsHTMLAtoms::style == aAttribute) {
// XXX the style sheet language is a document property that
// should be used to lookup the style sheet parser to parse the
// attribute.
nsICSSParser* css;
nsresult rv = NS_NewCSSParser(&css);
if (NS_OK != rv) {
return;
}
nsIStyleRule* rule;
rv = css->ParseDeclarations(aValue, nsnull, rule);
if ((NS_OK == rv) && (nsnull != rule)) {
printf("XXX STYLE= discarded: ");
rule->List();
NS_RELEASE(rule);
}
NS_RELEASE(css);
}
else {
mAttributes->SetAttribute(aAttribute, aValue);
}
}
}