From 2709b267b2dbf4b58d2fd23e759dbd8d12081fea Mon Sep 17 00:00:00 2001
From: "peterl%netscape.com"
 <peterl%netscape.com@18797224-902f-48f8-a5cc-f745e15eee43>
Date: Wed, 2 Dec 1998 00:39:10 +0000
Subject: [PATCH] added inline style sheet support for contained HTML

git-svn-id: svn://10.0.0.236/trunk@15589 18797224-902f-48f8-a5cc-f745e15eee43
---
 .../xml/document/src/nsXMLDocument.cpp        | 43 ++++++++++++++++++-
 .../content/xml/document/src/nsXMLDocument.h  |  4 ++
 .../layout/xml/document/src/nsXMLDocument.cpp | 43 ++++++++++++++++++-
 .../layout/xml/document/src/nsXMLDocument.h   |  4 ++
 4 files changed, 90 insertions(+), 4 deletions(-)

diff --git a/mozilla/content/xml/document/src/nsXMLDocument.cpp b/mozilla/content/xml/document/src/nsXMLDocument.cpp
index b7eec8d213d..97cc4344ac8 100644
--- a/mozilla/content/xml/document/src/nsXMLDocument.cpp
+++ b/mozilla/content/xml/document/src/nsXMLDocument.cpp
@@ -32,6 +32,8 @@
 #include "nsIHTMLContent.h"
 #include "nsHTMLParts.h"
 #include "nsIHTMLStyleSheet.h"
+#include "nsIHTMLCSSStyleSheet.h"
+#include "nsIStyleSet.h"
 #include "nsRepository.h"
 #include "nsIDOMComment.h"
 #include "nsIDOMElement.h"
@@ -62,6 +64,7 @@ nsXMLDocument::nsXMLDocument()
   mParser = nsnull;
   mNameSpaces = nsnull;
   mAttrStyleSheet = nsnull;
+  mInlineStyleSheet = nsnull;
   mProlog = nsnull;
   mEpilog = nsnull;
 
@@ -89,6 +92,10 @@ nsXMLDocument::~nsXMLDocument()
     mAttrStyleSheet->SetOwningDocument(nsnull);
     NS_RELEASE(mAttrStyleSheet);
   }
+  if (nsnull != mInlineStyleSheet) {
+    mInlineStyleSheet->SetOwningDocument(nsnull);
+    NS_RELEASE(mInlineStyleSheet);
+  }
   if (nsnull != mProlog) {
     delete mProlog;
   }
@@ -143,6 +150,10 @@ nsXMLDocument::StartDocumentLoad(nsIURL *aUrl,
     mAttrStyleSheet->SetOwningDocument(nsnull);
     NS_RELEASE(mAttrStyleSheet);
   }
+  if (nsnull != mInlineStyleSheet) {
+    mInlineStyleSheet->SetOwningDocument(nsnull);
+    NS_RELEASE(mInlineStyleSheet);
+  }
 
   nsIWebShell* webShell;
 
@@ -165,6 +176,9 @@ nsXMLDocument::StartDocumentLoad(nsIURL *aUrl,
       if (NS_OK == NS_NewHTMLStyleSheet(&mAttrStyleSheet, aUrl, this)) {
         AddStyleSheet(mAttrStyleSheet); // tell the world about our new style sheet
       }
+      if (NS_OK == NS_NewHTMLCSSStyleSheet(&mInlineStyleSheet, aUrl, this)) {
+        AddStyleSheet(mInlineStyleSheet); // tell the world about our new style sheet
+      }
       
       // Set the parser as the stream listener for the document loader...
       static NS_DEFINE_IID(kIStreamListenerIID, NS_ISTREAMLISTENER_IID);
@@ -194,8 +208,6 @@ nsXMLDocument::EndLoad()
   return nsDocument::EndLoad();
 }
 
-// XXX Currently a nsIHTMLDocument method. Should go into an interface
-// implemented for XML documents that hold HTML content.
 NS_IMETHODIMP 
 nsXMLDocument::GetAttributeStyleSheet(nsIHTMLStyleSheet** aResult)
 {
@@ -213,6 +225,33 @@ nsXMLDocument::GetAttributeStyleSheet(nsIHTMLStyleSheet** aResult)
   return NS_OK;
 }
 
+NS_IMETHODIMP 
+nsXMLDocument::GetInlineStyleSheet(nsIHTMLCSSStyleSheet** aResult)
+{
+  NS_PRECONDITION(nsnull != aResult, "null ptr");
+  if (nsnull == aResult) {
+    return NS_ERROR_NULL_POINTER;
+  }
+  *aResult = mInlineStyleSheet;
+  if (nsnull == mInlineStyleSheet) {
+    return NS_ERROR_NOT_AVAILABLE;  // probably not the right error...
+  }
+  else {
+    NS_ADDREF(mInlineStyleSheet);
+  }
+  return NS_OK;
+}
+
+void nsXMLDocument::AddStyleSheetToSet(nsIStyleSheet* aSheet, nsIStyleSet* aSet)
+{
+  if ((nsnull != mInlineStyleSheet) && (aSheet != mInlineStyleSheet)) {
+    aSet->InsertDocStyleSheetAfter(aSheet, mInlineStyleSheet);
+  }
+  else {
+    aSet->InsertDocStyleSheetBefore(aSheet, nsnull);  // put it in front
+  }
+}
+
 // nsIDOMDocument interface
 NS_IMETHODIMP    
 nsXMLDocument::GetDoctype(nsIDOMDocumentType** aDocumentType)
diff --git a/mozilla/content/xml/document/src/nsXMLDocument.h b/mozilla/content/xml/document/src/nsXMLDocument.h
index 9915fd5a42d..2fe28ecb81e 100644
--- a/mozilla/content/xml/document/src/nsXMLDocument.h
+++ b/mozilla/content/xml/document/src/nsXMLDocument.h
@@ -80,11 +80,15 @@ public:
 
   // nsIHTMLContentContainer
   NS_IMETHOD GetAttributeStyleSheet(nsIHTMLStyleSheet** aResult);
+  NS_IMETHOD GetInlineStyleSheet(nsIHTMLCSSStyleSheet** aResult);
 
 protected:
+  void AddStyleSheetToSet(nsIStyleSheet* aSheet, nsIStyleSet* aSet);
+
 
   // For HTML elements in our content model
   nsIHTMLStyleSheet*    mAttrStyleSheet;
+  nsIHTMLCSSStyleSheet* mInlineStyleSheet;
 
   nsVoidArray *mProlog;
   nsVoidArray *mEpilog;
diff --git a/mozilla/layout/xml/document/src/nsXMLDocument.cpp b/mozilla/layout/xml/document/src/nsXMLDocument.cpp
index b7eec8d213d..97cc4344ac8 100644
--- a/mozilla/layout/xml/document/src/nsXMLDocument.cpp
+++ b/mozilla/layout/xml/document/src/nsXMLDocument.cpp
@@ -32,6 +32,8 @@
 #include "nsIHTMLContent.h"
 #include "nsHTMLParts.h"
 #include "nsIHTMLStyleSheet.h"
+#include "nsIHTMLCSSStyleSheet.h"
+#include "nsIStyleSet.h"
 #include "nsRepository.h"
 #include "nsIDOMComment.h"
 #include "nsIDOMElement.h"
@@ -62,6 +64,7 @@ nsXMLDocument::nsXMLDocument()
   mParser = nsnull;
   mNameSpaces = nsnull;
   mAttrStyleSheet = nsnull;
+  mInlineStyleSheet = nsnull;
   mProlog = nsnull;
   mEpilog = nsnull;
 
@@ -89,6 +92,10 @@ nsXMLDocument::~nsXMLDocument()
     mAttrStyleSheet->SetOwningDocument(nsnull);
     NS_RELEASE(mAttrStyleSheet);
   }
+  if (nsnull != mInlineStyleSheet) {
+    mInlineStyleSheet->SetOwningDocument(nsnull);
+    NS_RELEASE(mInlineStyleSheet);
+  }
   if (nsnull != mProlog) {
     delete mProlog;
   }
@@ -143,6 +150,10 @@ nsXMLDocument::StartDocumentLoad(nsIURL *aUrl,
     mAttrStyleSheet->SetOwningDocument(nsnull);
     NS_RELEASE(mAttrStyleSheet);
   }
+  if (nsnull != mInlineStyleSheet) {
+    mInlineStyleSheet->SetOwningDocument(nsnull);
+    NS_RELEASE(mInlineStyleSheet);
+  }
 
   nsIWebShell* webShell;
 
@@ -165,6 +176,9 @@ nsXMLDocument::StartDocumentLoad(nsIURL *aUrl,
       if (NS_OK == NS_NewHTMLStyleSheet(&mAttrStyleSheet, aUrl, this)) {
         AddStyleSheet(mAttrStyleSheet); // tell the world about our new style sheet
       }
+      if (NS_OK == NS_NewHTMLCSSStyleSheet(&mInlineStyleSheet, aUrl, this)) {
+        AddStyleSheet(mInlineStyleSheet); // tell the world about our new style sheet
+      }
       
       // Set the parser as the stream listener for the document loader...
       static NS_DEFINE_IID(kIStreamListenerIID, NS_ISTREAMLISTENER_IID);
@@ -194,8 +208,6 @@ nsXMLDocument::EndLoad()
   return nsDocument::EndLoad();
 }
 
-// XXX Currently a nsIHTMLDocument method. Should go into an interface
-// implemented for XML documents that hold HTML content.
 NS_IMETHODIMP 
 nsXMLDocument::GetAttributeStyleSheet(nsIHTMLStyleSheet** aResult)
 {
@@ -213,6 +225,33 @@ nsXMLDocument::GetAttributeStyleSheet(nsIHTMLStyleSheet** aResult)
   return NS_OK;
 }
 
+NS_IMETHODIMP 
+nsXMLDocument::GetInlineStyleSheet(nsIHTMLCSSStyleSheet** aResult)
+{
+  NS_PRECONDITION(nsnull != aResult, "null ptr");
+  if (nsnull == aResult) {
+    return NS_ERROR_NULL_POINTER;
+  }
+  *aResult = mInlineStyleSheet;
+  if (nsnull == mInlineStyleSheet) {
+    return NS_ERROR_NOT_AVAILABLE;  // probably not the right error...
+  }
+  else {
+    NS_ADDREF(mInlineStyleSheet);
+  }
+  return NS_OK;
+}
+
+void nsXMLDocument::AddStyleSheetToSet(nsIStyleSheet* aSheet, nsIStyleSet* aSet)
+{
+  if ((nsnull != mInlineStyleSheet) && (aSheet != mInlineStyleSheet)) {
+    aSet->InsertDocStyleSheetAfter(aSheet, mInlineStyleSheet);
+  }
+  else {
+    aSet->InsertDocStyleSheetBefore(aSheet, nsnull);  // put it in front
+  }
+}
+
 // nsIDOMDocument interface
 NS_IMETHODIMP    
 nsXMLDocument::GetDoctype(nsIDOMDocumentType** aDocumentType)
diff --git a/mozilla/layout/xml/document/src/nsXMLDocument.h b/mozilla/layout/xml/document/src/nsXMLDocument.h
index 9915fd5a42d..2fe28ecb81e 100644
--- a/mozilla/layout/xml/document/src/nsXMLDocument.h
+++ b/mozilla/layout/xml/document/src/nsXMLDocument.h
@@ -80,11 +80,15 @@ public:
 
   // nsIHTMLContentContainer
   NS_IMETHOD GetAttributeStyleSheet(nsIHTMLStyleSheet** aResult);
+  NS_IMETHOD GetInlineStyleSheet(nsIHTMLCSSStyleSheet** aResult);
 
 protected:
+  void AddStyleSheetToSet(nsIStyleSheet* aSheet, nsIStyleSet* aSet);
+
 
   // For HTML elements in our content model
   nsIHTMLStyleSheet*    mAttrStyleSheet;
+  nsIHTMLCSSStyleSheet* mInlineStyleSheet;
 
   nsVoidArray *mProlog;
   nsVoidArray *mEpilog;