Bug 186979: Start transformation at actual node passed in.

r=Pike sr=peterv a=asa


git-svn-id: svn://10.0.0.236/trunk@137027 18797224-902f-48f8-a5cc-f745e15eee43

mozilla/extensions/transformiix/source/xslt/ProcessorState.cpp

@@ -50,14 +50,14 @@
 
 DHASH_WRAPPER(txLoadedDocumentsBase, txLoadedDocumentEntry, nsAString&)
 
-txLoadedDocumentsHash::txLoadedDocumentsHash(Document* aSourceDocument,
+nsresult txLoadedDocumentsHash::init(Document* aSourceDocument,
-                                             Document* aStyleDocument)
+                                     Document* aStyleDocument)
-     : mSourceDocument(aSourceDocument),
-       mStyleDocument(aStyleDocument)
 {
-    if (NS_FAILED(Init(8))) {
+    nsresult rv = Init(8);
-        return;
+    NS_ENSURE_SUCCESS(rv, rv);
-    }
+
+    mSourceDocument = aSourceDocument;
+    mStyleDocument = aStyleDocument;
 
     if (mSourceDocument) {
         Add(mSourceDocument);
@@ -122,22 +122,30 @@ Document* txLoadedDocumentsHash::Get(const nsAString& aURI)
 /**
  * Creates a new ProcessorState for the given XSL document
 **/
-ProcessorState::ProcessorState(Document* aSourceDocument,
+ProcessorState::ProcessorState(Node* aSourceNode, Document* aXslDocument)
-                               Document* aXslDocument)
     : mOutputHandler(0),
       mResultHandler(0),
       mOutputHandlerFactory(0),
-      mLoadedDocuments(aSourceDocument, aXslDocument),
       mXslKeys(MB_TRUE),
       mDecimalFormats(MB_TRUE),
       mEvalContext(0),
       mLocalVariables(0),
       mGlobalVariableValues(MB_TRUE),
-      mRTFDocument(0)
+      mRTFDocument(0),
+      mSourceNode(aSourceNode)
 {
-    NS_ASSERTION(aSourceDocument, "missing source document");
+    NS_ASSERTION(aSourceNode, "missing source node");
     NS_ASSERTION(aXslDocument, "missing xslt document");
 
+    Document* sourceDoc;
+    if (mSourceNode->getNodeType() == Node::DOCUMENT_NODE) {
+        sourceDoc = (Document*)mSourceNode;
+    }
+    else {
+        sourceDoc = mSourceNode->getOwnerDocument();
+    }
+    mLoadedDocuments.init(sourceDoc, aXslDocument);
+
     /* turn object deletion on for some of the Maps (NamedMap) */
     mExprHashes[SelectAttr].setOwnership(Map::eOwnsItems);
     mExprHashes[TestAttr].setOwnership(Map::eOwnsItems);
@@ -1068,7 +1076,7 @@ nsresult ProcessorState::getVariable(PRInt32 aNamespace, nsIAtom* aLName,
     // Set up the state we have at the beginning of the transformation
     txVariableMap *oldVars = mLocalVariables;
     mLocalVariables = 0;
-    txSingleNodeContext evalContext(mLoadedDocuments.mSourceDocument, this);
+    txSingleNodeContext evalContext(mSourceNode, this);
     txIEvalContext* priorEC = setEvalContext(&evalContext);
     // Compute the variable value
     globVar->mFlags = GlobalVariableValue::evaluating;

mozilla/extensions/transformiix/source/xslt/ProcessorState.h

@@ -62,8 +62,8 @@ DECL_DHASH_WRAPPER(txLoadedDocumentsBase, txLoadedDocumentEntry, nsAString&)
 class txLoadedDocumentsHash : public txLoadedDocumentsBase
 {
 public:
-    txLoadedDocumentsHash(Document* aSourceDocument, Document* aStyleDocument);
     ~txLoadedDocumentsHash();
+    nsresult init(Document* aSourceDocument, Document* aStyleDocument);
     void Add(Document* aDocument);
     Document* Get(const nsAString& aURI);
 
@@ -83,8 +83,7 @@ public:
      * Creates a new ProcessorState for the given XSL document
      * And result Document
      */
-    ProcessorState(Document* aSourceDocument,
+    ProcessorState(Node* aSourceNode, Document* aXslDocument);
-                   Document* aXslDocument);
 
     /**
      * Destroys this ProcessorState
@@ -498,6 +497,11 @@ private:
      * Document used to create RTFs
      */
     Document* mRTFDocument;
+    
+    /**
+     * Source-node where processing started
+     */
+    Node* mSourceNode;
 };
 
 /**

mozilla/extensions/transformiix/source/xslt/txMozillaXSLTProcessor.cpp

@@ -281,12 +281,12 @@ txMozillaXSLTProcessor::TransformDocument(nsIDOMNode* aSourceDOM,
 
     // Create a new ProcessorState. Must be done after creating the documents
     // so that C++ will ensure that it is destroyed before the documents.
-    ProcessorState ps(&sourceDocument, &xslDocument);
+    ProcessorState ps(sourceNode, &xslDocument);
 
     // XXX Need to add error observers
 
     // Set current txIEvalContext
-    txSingleNodeContext evalContext(&sourceDocument, &ps);
+    txSingleNodeContext evalContext(sourceNode, &ps);
     ps.setEvalContext(&evalContext);
 
     // Index templates and process top level xslt elements
@@ -348,12 +348,12 @@ txMozillaXSLTProcessor::TransformDocument(nsIDOMNode* aSourceDOM,
 
     // Create a new ProcessorState. Must be done after creating the documents
     // so that C++ will ensure that it is destroyed before the documents.
-    ProcessorState ps(&sourceDocument, &xslDocument);
+    ProcessorState ps(sourceNode, &xslDocument);
 
     // XXX Need to add error observers
 
     // Set current txIEvalContext
-    txSingleNodeContext evalContext(&sourceDocument, &ps);
+    txSingleNodeContext evalContext(sourceNode, &ps);
     ps.setEvalContext(&evalContext);
 
     // Index templates and process top level xslt elements
@@ -444,12 +444,12 @@ txMozillaXSLTProcessor::TransformToDocument(nsIDOMNode *aSource,
 
     // Create a new ProcessorState. Must be done after creating the documents
     // so that C++ will ensure that it is destroyed before the documents.
-    ProcessorState ps(&sourceDocument, &xslDocument);
+    ProcessorState ps(sourceNode, &xslDocument);
 
     // XXX Need to add error observers
 
     // Set current txIEvalContext
-    txSingleNodeContext evalContext(&sourceDocument, &ps);
+    txSingleNodeContext evalContext(sourceNode, &ps);
     ps.setEvalContext(&evalContext);
 
     // Index templates and process top level xslt elements
@@ -512,12 +512,12 @@ txMozillaXSLTProcessor::TransformToFragment(nsIDOMNode *aSource,
 
     // Create a new ProcessorState. Must be done after creating the documents
     // so that C++ will ensure that it is destroyed before the documents.
-    ProcessorState ps(&sourceDocument, &xslDocument);
+    ProcessorState ps(sourceNode, &xslDocument);
 
     // XXX Need to add error observers
 
     // Set current txIEvalContext
-    txSingleNodeContext evalContext(&sourceDocument, &ps);
+    txSingleNodeContext evalContext(sourceNode, &ps);
     ps.setEvalContext(&evalContext);
 
     // Index templates and process top level xslt elements