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route CSS declaration parsing through the CSSLoader's parsers

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This commit is contained in:
peterl%netscape.com 1999-08-04 05:09:01 +00:00
parent d0aa6adf45
commit 915640813a
2 changed files with 94 additions and 64 deletions
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79
content/html/content/src/nsGenericHTMLElement.cpp
View File

@ -106,10 +106,8 @@ public:
virtual void DropReference();
virtual nsresult GetCSSDeclaration(nsICSSDeclaration **aDecl,
PRBool aAllocate);
virtual nsresult StylePropertyChanged(const nsString& aPropertyName,
PRInt32 aHint);
virtual nsresult ParseDeclaration(const nsString& aDecl);
virtual nsresult GetParent(nsISupports **aParent);
virtual nsresult GetBaseURL(nsIURI** aURL);
protected:
nsIHTMLContent *mContent;
@ -177,19 +175,57 @@ nsDOMCSSAttributeDeclaration::GetCSSDeclaration(nsICSSDeclaration **aDecl,
}
nsresult
nsDOMCSSAttributeDeclaration::StylePropertyChanged(const nsString& aPropertyName,
PRInt32 aHint)
nsDOMCSSAttributeDeclaration::ParseDeclaration(const nsString& aDecl)
{
nsresult result = NS_OK;
if (nsnull != mContent) {
nsIDocument *doc;
nsICSSDeclaration *decl;
nsresult result = GetCSSDeclaration(&decl, PR_TRUE);
if (NS_SUCCEEDED(result) && (decl)) {
nsICSSLoader* cssLoader = nsnull;
nsICSSParser* cssParser = nsnull;
nsIURI* baseURI = nsnull;
nsIDocument* doc = nsnull;
result = mContent->GetDocument(doc);
if (NS_SUCCEEDED(result) && (nsnull != doc)) {
result = doc->AttributeChanged(mContent, nsHTMLAtoms::style, aHint);
NS_RELEASE(doc);
doc->GetBaseURL(baseURI);
nsIHTMLContentContainer* htmlContainer;
result = doc->QueryInterface(kIHTMLContentContainerIID, (void**)&htmlContainer);
if (NS_SUCCEEDED(result)) {
result = htmlContainer->GetCSSLoader(cssLoader);
NS_RELEASE(htmlContainer);
}
}
if (cssLoader) {
result = cssLoader->GetParserFor(nsnull, &cssParser);
}
else {
result = NS_NewCSSParser(&cssParser);
}
if (NS_SUCCEEDED(result)) {
PRInt32 hint;
result = cssParser->ParseAndAppendDeclaration(aDecl, baseURI, decl, &hint);
if (NS_SUCCEEDED(result)) {
if (doc) {
doc->AttributeChanged(mContent, nsHTMLAtoms::style, hint);
}
}
if (cssLoader) {
cssLoader->RecycleParser(cssParser);
}
else {
NS_RELEASE(cssParser);
}
}
NS_IF_RELEASE(cssLoader);
NS_IF_RELEASE(baseURI);
NS_IF_RELEASE(doc);
NS_RELEASE(decl);
}
return result;
}
@ -203,27 +239,6 @@ nsDOMCSSAttributeDeclaration::GetParent(nsISupports **aParent)
return NS_OK;
}
nsresult
nsDOMCSSAttributeDeclaration::GetBaseURL(nsIURI** aURL)
{
NS_ASSERTION(nsnull != aURL, "null pointer");
nsresult result = NS_ERROR_NULL_POINTER;
if (nsnull != aURL) {
*aURL = nsnull;
if (nsnull != mContent) {
nsIDocument *doc;
result = mContent->GetDocument(doc);
if (NS_SUCCEEDED(result) && (nsnull != doc)) {
doc->GetBaseURL(*aURL);
NS_RELEASE(doc);
}
}
}
return result;
}
//----------------------------------------------------------------------
// this function is a holdover from when attributes were shared

79
layout/html/content/src/nsGenericHTMLElement.cpp
View File

@ -106,10 +106,8 @@ public:
virtual void DropReference();
virtual nsresult GetCSSDeclaration(nsICSSDeclaration **aDecl,
PRBool aAllocate);
virtual nsresult StylePropertyChanged(const nsString& aPropertyName,
PRInt32 aHint);
virtual nsresult ParseDeclaration(const nsString& aDecl);
virtual nsresult GetParent(nsISupports **aParent);
virtual nsresult GetBaseURL(nsIURI** aURL);
protected:
nsIHTMLContent *mContent;
@ -177,19 +175,57 @@ nsDOMCSSAttributeDeclaration::GetCSSDeclaration(nsICSSDeclaration **aDecl,
}
nsresult
nsDOMCSSAttributeDeclaration::StylePropertyChanged(const nsString& aPropertyName,
PRInt32 aHint)
nsDOMCSSAttributeDeclaration::ParseDeclaration(const nsString& aDecl)
{
nsresult result = NS_OK;
if (nsnull != mContent) {
nsIDocument *doc;
nsICSSDeclaration *decl;
nsresult result = GetCSSDeclaration(&decl, PR_TRUE);
if (NS_SUCCEEDED(result) && (decl)) {
nsICSSLoader* cssLoader = nsnull;
nsICSSParser* cssParser = nsnull;
nsIURI* baseURI = nsnull;
nsIDocument* doc = nsnull;
result = mContent->GetDocument(doc);
if (NS_SUCCEEDED(result) && (nsnull != doc)) {
result = doc->AttributeChanged(mContent, nsHTMLAtoms::style, aHint);
NS_RELEASE(doc);
doc->GetBaseURL(baseURI);
nsIHTMLContentContainer* htmlContainer;
result = doc->QueryInterface(kIHTMLContentContainerIID, (void**)&htmlContainer);
if (NS_SUCCEEDED(result)) {
result = htmlContainer->GetCSSLoader(cssLoader);
NS_RELEASE(htmlContainer);
}
}
if (cssLoader) {
result = cssLoader->GetParserFor(nsnull, &cssParser);
}
else {
result = NS_NewCSSParser(&cssParser);
}
if (NS_SUCCEEDED(result)) {
PRInt32 hint;
result = cssParser->ParseAndAppendDeclaration(aDecl, baseURI, decl, &hint);
if (NS_SUCCEEDED(result)) {
if (doc) {
doc->AttributeChanged(mContent, nsHTMLAtoms::style, hint);
}
}
if (cssLoader) {
cssLoader->RecycleParser(cssParser);
}
else {
NS_RELEASE(cssParser);
}
}
NS_IF_RELEASE(cssLoader);
NS_IF_RELEASE(baseURI);
NS_IF_RELEASE(doc);
NS_RELEASE(decl);
}
return result;
}
@ -203,27 +239,6 @@ nsDOMCSSAttributeDeclaration::GetParent(nsISupports **aParent)
return NS_OK;
}
nsresult
nsDOMCSSAttributeDeclaration::GetBaseURL(nsIURI** aURL)
{
NS_ASSERTION(nsnull != aURL, "null pointer");
nsresult result = NS_ERROR_NULL_POINTER;
if (nsnull != aURL) {
*aURL = nsnull;
if (nsnull != mContent) {
nsIDocument *doc;
result = mContent->GetDocument(doc);
if (NS_SUCCEEDED(result) && (nsnull != doc)) {
doc->GetBaseURL(*aURL);
NS_RELEASE(doc);
}
}
}
return result;
}
//----------------------------------------------------------------------
// this function is a holdover from when attributes were shared