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Add nsIFrame::GetPresContext, which gets the pres context from the rule node which it gets from the style context. DeCOMtaminate nsStyleContext::GetRuleNode, nsRuleNode::GetRule, and nsRuleNode::GetPresContext. Remove unused nsRuleNode::PathContainsRule. b=208190 r+sr=roc

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This commit is contained in:
dbaron%dbaron.org 2003-06-20 01:22:44 +00:00
parent e2d898f42b
commit 51e6755ccd
18 changed files with 70 additions and 150 deletions
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41
content/base/src/nsRuleNode.cpp
View File

@ -102,7 +102,7 @@ public:
*/
struct ChildrenHashEntry : public PLDHashEntryHdr {
// key (the rule) is |mRuleNode->Rule()|
// key (the rule) is |mRuleNode->GetRule()|
nsRuleNode *mRuleNode;
};
@ -110,7 +110,7 @@ PR_STATIC_CALLBACK(const void *)
ChildrenHashGetKey(PLDHashTable *table, PLDHashEntryHdr *hdr)
{
ChildrenHashEntry *entry = NS_STATIC_CAST(ChildrenHashEntry*, hdr);
return entry->mRuleNode->Rule();
return entry->mRuleNode->GetRule();
}
PR_STATIC_CALLBACK(PRBool)
@ -119,7 +119,7 @@ ChildrenHashMatchEntry(PLDHashTable *table, const PLDHashEntryHdr *hdr,
{
const ChildrenHashEntry *entry =
NS_STATIC_CAST(const ChildrenHashEntry*, hdr);
return entry->mRuleNode->Rule() == key;
return entry->mRuleNode->GetRule() == key;
}
static PLDHashTableOps ChildrenHashOps = {
@ -537,22 +537,6 @@ nsRuleNode::ConvertChildrenToHash()
SetChildrenHash(hash);
}
nsresult
nsRuleNode::PathContainsRule(nsIStyleRule* aRule, PRBool* aMatched)
{
*aMatched = PR_FALSE;
nsRuleNode* ruleDest = this;
while (ruleDest) {
if (ruleDest->mRule == aRule) {
*aMatched = PR_TRUE;
break;
}
ruleDest = ruleDest->mParent;
}
return NS_OK;
}
PR_STATIC_CALLBACK(PLDHashOperator)
ClearStyleDataHelper(PLDHashTable *table, PLDHashEntryHdr *hdr,
PRUint32 number, void *arg)
@ -582,14 +566,6 @@ nsRuleNode::ClearStyleData()
return NS_OK;
}
nsresult
nsRuleNode::GetPresContext(nsIPresContext** aResult)
{
*aResult = mPresContext;
NS_IF_ADDREF(*aResult);
return NS_OK;
}
inline void
nsRuleNode::PropagateNoneBit(PRUint32 aBit, nsRuleNode* aHighestNode)
{
@ -1943,10 +1919,7 @@ SetGenericFont(nsIPresContext* aPresContext, nsStyleContext* aContext,
PRBool dummy;
PRUint32 noneBits;
PRUint32 fontBit = nsCachedStyleData::GetBitForSID(eStyleStruct_Font);
nsRuleNode* ruleNode = nsnull;
nsCOMPtr<nsIStyleRule> rule;
for (; i >= 0; --i) {
nsStyleContext* context = (nsStyleContext*)contextPath[i];
nsRuleDataFont fontData; // Declare a struct with null CSS values.
@ -1954,17 +1927,15 @@ SetGenericFont(nsIPresContext* aPresContext, nsStyleContext* aContext,
ruleData.mFontData = &fontData;
// Trimmed down version of ::WalkRuleTree() to re-apply the style rules
context->GetRuleNode(&ruleNode);
while (ruleNode) {
for (nsRuleNode* ruleNode = context->GetRuleNode(); ruleNode;
ruleNode = ruleNode->GetParent()) {
ruleNode->GetBits(nsRuleNode::eNoneBits, &noneBits);
if (noneBits & fontBit) // no more font rules on this branch, get out
break;
ruleNode->GetRule(getter_AddRefs(rule));
nsIStyleRule *rule = ruleNode->GetRule();
if (rule)
rule->MapRuleInfoInto(&ruleData);
ruleNode = ruleNode->GetParent();
}
// Compute the delta from the information that the rules specified

15
content/base/src/nsStyleContext.cpp
View File

@ -92,7 +92,7 @@ nsStyleContext::~nsStyleContext()
{
NS_ASSERTION((nsnull == mChild) && (nsnull == mEmptyChild), "destructing context with children");
nsIPresContext *presContext = mRuleNode->PresContext();
nsIPresContext *presContext = mRuleNode->GetPresContext();
nsCOMPtr<nsIPresShell> shell;
presContext->GetShell(getter_AddRefs(shell));
@ -347,14 +347,13 @@ nsStyleContext::SetStyle(nsStyleStructID aSID, nsStyleStruct* aStruct)
char* resetOrInherit = NS_REINTERPRET_CAST(char*,
*NS_REINTERPRET_CAST(void**, resetOrInheritSlot));
if (!resetOrInherit) {
nsCOMPtr<nsIPresContext> presContext;
mRuleNode->GetPresContext(getter_AddRefs(presContext));
nsIPresContext *presContext = mRuleNode->GetPresContext();
if (mCachedStyleData.IsReset(aSID)) {
mCachedStyleData.mResetData = new (presContext.get()) nsResetStyleData;
mCachedStyleData.mResetData = new (presContext) nsResetStyleData;
resetOrInherit = NS_REINTERPRET_CAST(char*, mCachedStyleData.mResetData);
} else {
mCachedStyleData.mInheritedData =
new (presContext.get()) nsInheritedStyleData;
new (presContext) nsInheritedStyleData;
resetOrInherit =
NS_REINTERPRET_CAST(char*, mCachedStyleData.mInheritedData);
}
@ -553,8 +552,7 @@ void nsStyleContext::List(FILE* out, PRInt32 aIndent)
fputs("{\n", out);
nsRuleNode* ruleNode = mRuleNode;
while (ruleNode) {
nsCOMPtr<nsIStyleRule> styleRule;
ruleNode->GetRule(getter_AddRefs(styleRule));
nsIStyleRule *styleRule = ruleNode->GetRule();
if (styleRule) {
styleRule->List(out, aIndent + 1);
}
@ -838,8 +836,7 @@ void
nsStyleContext::Destroy()
{
// Get the pres context from our rule node.
nsCOMPtr<nsIPresContext> presContext;
mRuleNode->GetPresContext(getter_AddRefs(presContext));
nsCOMPtr<nsIPresContext> presContext = mRuleNode->GetPresContext();
// Call our destructor.
this->~nsStyleContext();

8
content/base/src/nsStyleSet.cpp
View File

@ -91,7 +91,7 @@ struct nsRuleNodeList
void Destroy() {
if (mNext)
mNext->Destroy();
mRuleNode->PresContext()->FreeToShell(sizeof(nsRuleNodeList), this);
mRuleNode->GetPresContext()->FreeToShell(sizeof(nsRuleNodeList), this);
};
nsRuleNode* mRuleNode;
@ -1041,8 +1041,7 @@ StyleSetImpl::AddImportantRules(nsRuleNode* aCurrLevelNode,
AddImportantRules(aCurrLevelNode->GetParent(), aLastPrevLevelNode);
nsCOMPtr<nsIStyleRule> rule;;
aCurrLevelNode->GetRule(getter_AddRefs(rule));
nsIStyleRule *rule = aCurrLevelNode->GetRule();
nsCOMPtr<nsICSSStyleRule> cssRule(do_QueryInterface(rule));
if (cssRule) {
nsCOMPtr<nsIStyleRule> impRule = cssRule->GetImportantRule();
@ -1518,8 +1517,7 @@ StyleSetImpl::ReParentStyleContext(nsIPresContext* aPresContext,
else { // really a new parent
nsCOMPtr<nsIAtom> pseudoTag = aStyleContext->GetPseudoType();
nsRuleNode* ruleNode;
aStyleContext->GetRuleNode(&ruleNode);
nsRuleNode* ruleNode = aStyleContext->GetRuleNode();
EnsureRuleWalker(aPresContext);
NS_ENSURE_TRUE(mRuleWalker, nsnull);
mRuleWalker->SetCurrentNode(ruleNode);

4
content/html/style/src/nsHTMLStyleSheet.cpp
View File

@ -808,7 +808,9 @@ HTMLStyleSheetImpl::RulesMatching(ElementRuleProcessorData* aData,
else if (tag == nsHTMLAtoms::table) {
if (aData->mCompatMode == eCompatibility_NavQuirks) {
nscolor bodyColor;
nsresult rv = GetBodyColor(ruleWalker->GetCurrentNode()->PresContext(), &bodyColor);
nsresult rv =
GetBodyColor(ruleWalker->GetCurrentNode()->GetPresContext(),
&bodyColor);
if (NS_SUCCEEDED(rv) &&
(!mDocumentColorRule || bodyColor != mDocumentColorRule->mColor)) {
if (mDocumentColorRule) {

5
content/html/style/src/nsInspectorCSSUtils.cpp
View File

@ -75,7 +75,8 @@ nsInspectorCSSUtils::GetRuleNodeParent(nsRuleNode *aNode, nsRuleNode **aParent)
NS_IMETHODIMP
nsInspectorCSSUtils::GetRuleNodeRule(nsRuleNode *aNode, nsIStyleRule **aRule)
{
return aNode->GetRule(aRule);
*aRule = aNode->GetRule();
return NS_OK;
}
NS_IMETHODIMP
@ -181,6 +182,6 @@ nsInspectorCSSUtils::GetRuleNodeForContent(nsIContent* aContent,
NS_ENSURE_TRUE(presShell, NS_ERROR_UNEXPECTED);
nsRefPtr<nsStyleContext> sContext = GetStyleContextForContent(aContent, presShell);
sContext->GetRuleNode(aRuleNode);
*aRuleNode = sContext->GetRuleNode();
return NS_OK;
}

25
content/shared/public/nsRuleNode.h
View File

@ -539,26 +539,15 @@ public:
nsresult GetBits(PRInt32 aType, PRUint32* aResult);
nsresult Transition(nsIStyleRule* aRule, nsRuleNode** aResult);
nsRuleNode* GetParent() { return mParent; }
PRBool IsRoot() { return mParent == nsnull; }
nsresult GetRule(nsIStyleRule** aResult)
{
*aResult = mRule;
NS_IF_ADDREF(*aResult);
return NS_OK;
}
nsIStyleRule* Rule() {
// NOTE: Does not |AddRef|.
return mRule;
}
nsIPresContext* PresContext() {
// NOTE: Does not |AddRef|.
return mPresContext;
}
nsRuleNode* GetParent() const { return mParent; }
PRBool IsRoot() const { return mParent == nsnull; }
// NOTE: Does not |AddRef|.
nsIStyleRule* GetRule() const { return mRule; }
// NOTE: Does not |AddRef|.
nsIPresContext* GetPresContext() const { return mPresContext; }
nsresult ClearStyleData();
nsresult GetPresContext(nsIPresContext** aResult);
nsresult PathContainsRule(nsIStyleRule* aRule, PRBool* aMatched);
const nsStyleStruct* GetStyleData(nsStyleStructID aSID,
nsStyleContext* aContext,
PRBool aComputeData);

2
content/shared/public/nsStyleContext.h
View File

@ -88,7 +88,7 @@ public:
void SetStyle(nsStyleStructID aSID, nsStyleStruct* aStruct);
void GetRuleNode(nsRuleNode** aResult) { *aResult = mRuleNode; }
nsRuleNode* GetRuleNode() { return mRuleNode; }
void AddStyleBit(const PRUint32& aBit) { mBits |= aBit; }
void GetStyleBits(PRUint32* aBits) { *aBits = mBits; }

5
layout/base/nsFrameManager.cpp
View File

@ -1736,10 +1736,7 @@ FrameManager::ReResolveStyleContext(nsIPresContext* aPresContext,
NS_ASSERTION(newContext, "failed to get new style context");
if (newContext) {
if (!parentContext) {
nsRuleNode *oldNode, *newNode;
oldContext->GetRuleNode(&oldNode);
newContext->GetRuleNode(&newNode);
if (oldNode == newNode) {
if (oldContext->GetRuleNode() == newContext->GetRuleNode()) {
// We're the root of the style context tree and the new style
// context returned has the same rule node. This means that
// we can use FindChildWithRules to keep a lot of the old

5
layout/base/public/nsIFrame.h
View File

@ -396,6 +396,11 @@ class nsIFrame : public nsISupports
{
public:
NS_DEFINE_STATIC_IID_ACCESSOR(NS_IFRAME_IID)
nsIPresContext* GetPresContext() {
return GetStyleContext()->GetRuleNode()->GetPresContext();
}
/**
* Called to initialize the frame. This is called immediately after creating
* the frame.

5
layout/generic/nsIFrame.h
View File

@ -396,6 +396,11 @@ class nsIFrame : public nsISupports
{
public:
NS_DEFINE_STATIC_IID_ACCESSOR(NS_IFRAME_IID)
nsIPresContext* GetPresContext() {
return GetStyleContext()->GetRuleNode()->GetPresContext();
}
/**
* Called to initialize the frame. This is called immediately after creating
* the frame.

5
layout/html/base/src/nsFrameManager.cpp
View File

@ -1736,10 +1736,7 @@ FrameManager::ReResolveStyleContext(nsIPresContext* aPresContext,
NS_ASSERTION(newContext, "failed to get new style context");
if (newContext) {
if (!parentContext) {
nsRuleNode *oldNode, *newNode;
oldContext->GetRuleNode(&oldNode);
newContext->GetRuleNode(&newNode);
if (oldNode == newNode) {
if (oldContext->GetRuleNode() == newContext->GetRuleNode()) {
// We're the root of the style context tree and the new style
// context returned has the same rule node. This means that
// we can use FindChildWithRules to keep a lot of the old

4
layout/style/nsHTMLStyleSheet.cpp
View File

@ -808,7 +808,9 @@ HTMLStyleSheetImpl::RulesMatching(ElementRuleProcessorData* aData,
else if (tag == nsHTMLAtoms::table) {
if (aData->mCompatMode == eCompatibility_NavQuirks) {
nscolor bodyColor;
nsresult rv = GetBodyColor(ruleWalker->GetCurrentNode()->PresContext(), &bodyColor);
nsresult rv =
GetBodyColor(ruleWalker->GetCurrentNode()->GetPresContext(),
&bodyColor);
if (NS_SUCCEEDED(rv) &&
(!mDocumentColorRule || bodyColor != mDocumentColorRule->mColor)) {
if (mDocumentColorRule) {

5
layout/style/nsInspectorCSSUtils.cpp
View File

@ -75,7 +75,8 @@ nsInspectorCSSUtils::GetRuleNodeParent(nsRuleNode *aNode, nsRuleNode **aParent)
NS_IMETHODIMP
nsInspectorCSSUtils::GetRuleNodeRule(nsRuleNode *aNode, nsIStyleRule **aRule)
{
return aNode->GetRule(aRule);
*aRule = aNode->GetRule();
return NS_OK;
}
NS_IMETHODIMP
@ -181,6 +182,6 @@ nsInspectorCSSUtils::GetRuleNodeForContent(nsIContent* aContent,
NS_ENSURE_TRUE(presShell, NS_ERROR_UNEXPECTED);
nsRefPtr<nsStyleContext> sContext = GetStyleContextForContent(aContent, presShell);
sContext->GetRuleNode(aRuleNode);
*aRuleNode = sContext->GetRuleNode();
return NS_OK;
}

41
layout/style/nsRuleNode.cpp
View File

@ -102,7 +102,7 @@ public:
*/
struct ChildrenHashEntry : public PLDHashEntryHdr {
// key (the rule) is |mRuleNode->Rule()|
// key (the rule) is |mRuleNode->GetRule()|
nsRuleNode *mRuleNode;
};
@ -110,7 +110,7 @@ PR_STATIC_CALLBACK(const void *)
ChildrenHashGetKey(PLDHashTable *table, PLDHashEntryHdr *hdr)
{
ChildrenHashEntry *entry = NS_STATIC_CAST(ChildrenHashEntry*, hdr);
return entry->mRuleNode->Rule();
return entry->mRuleNode->GetRule();
}
PR_STATIC_CALLBACK(PRBool)
@ -119,7 +119,7 @@ ChildrenHashMatchEntry(PLDHashTable *table, const PLDHashEntryHdr *hdr,
{
const ChildrenHashEntry *entry =
NS_STATIC_CAST(const ChildrenHashEntry*, hdr);
return entry->mRuleNode->Rule() == key;
return entry->mRuleNode->GetRule() == key;
}
static PLDHashTableOps ChildrenHashOps = {
@ -537,22 +537,6 @@ nsRuleNode::ConvertChildrenToHash()
SetChildrenHash(hash);
}
nsresult
nsRuleNode::PathContainsRule(nsIStyleRule* aRule, PRBool* aMatched)
{
*aMatched = PR_FALSE;
nsRuleNode* ruleDest = this;
while (ruleDest) {
if (ruleDest->mRule == aRule) {
*aMatched = PR_TRUE;
break;
}
ruleDest = ruleDest->mParent;
}
return NS_OK;
}
PR_STATIC_CALLBACK(PLDHashOperator)
ClearStyleDataHelper(PLDHashTable *table, PLDHashEntryHdr *hdr,
PRUint32 number, void *arg)
@ -582,14 +566,6 @@ nsRuleNode::ClearStyleData()
return NS_OK;
}
nsresult
nsRuleNode::GetPresContext(nsIPresContext** aResult)
{
*aResult = mPresContext;
NS_IF_ADDREF(*aResult);
return NS_OK;
}
inline void
nsRuleNode::PropagateNoneBit(PRUint32 aBit, nsRuleNode* aHighestNode)
{
@ -1943,10 +1919,7 @@ SetGenericFont(nsIPresContext* aPresContext, nsStyleContext* aContext,
PRBool dummy;
PRUint32 noneBits;
PRUint32 fontBit = nsCachedStyleData::GetBitForSID(eStyleStruct_Font);
nsRuleNode* ruleNode = nsnull;
nsCOMPtr<nsIStyleRule> rule;
for (; i >= 0; --i) {
nsStyleContext* context = (nsStyleContext*)contextPath[i];
nsRuleDataFont fontData; // Declare a struct with null CSS values.
@ -1954,17 +1927,15 @@ SetGenericFont(nsIPresContext* aPresContext, nsStyleContext* aContext,
ruleData.mFontData = &fontData;
// Trimmed down version of ::WalkRuleTree() to re-apply the style rules
context->GetRuleNode(&ruleNode);
while (ruleNode) {
for (nsRuleNode* ruleNode = context->GetRuleNode(); ruleNode;
ruleNode = ruleNode->GetParent()) {
ruleNode->GetBits(nsRuleNode::eNoneBits, &noneBits);
if (noneBits & fontBit) // no more font rules on this branch, get out
break;
ruleNode->GetRule(getter_AddRefs(rule));
nsIStyleRule *rule = ruleNode->GetRule();
if (rule)
rule->MapRuleInfoInto(&ruleData);
ruleNode = ruleNode->GetParent();
}
// Compute the delta from the information that the rules specified

25
layout/style/nsRuleNode.h
View File

@ -539,26 +539,15 @@ public:
nsresult GetBits(PRInt32 aType, PRUint32* aResult);
nsresult Transition(nsIStyleRule* aRule, nsRuleNode** aResult);
nsRuleNode* GetParent() { return mParent; }
PRBool IsRoot() { return mParent == nsnull; }
nsresult GetRule(nsIStyleRule** aResult)
{
*aResult = mRule;
NS_IF_ADDREF(*aResult);
return NS_OK;
}
nsIStyleRule* Rule() {
// NOTE: Does not |AddRef|.
return mRule;
}
nsIPresContext* PresContext() {
// NOTE: Does not |AddRef|.
return mPresContext;
}
nsRuleNode* GetParent() const { return mParent; }
PRBool IsRoot() const { return mParent == nsnull; }
// NOTE: Does not |AddRef|.
nsIStyleRule* GetRule() const { return mRule; }
// NOTE: Does not |AddRef|.
nsIPresContext* GetPresContext() const { return mPresContext; }
nsresult ClearStyleData();
nsresult GetPresContext(nsIPresContext** aResult);
nsresult PathContainsRule(nsIStyleRule* aRule, PRBool* aMatched);
const nsStyleStruct* GetStyleData(nsStyleStructID aSID,
nsStyleContext* aContext,
PRBool aComputeData);

15
layout/style/nsStyleContext.cpp
View File

@ -92,7 +92,7 @@ nsStyleContext::~nsStyleContext()
{
NS_ASSERTION((nsnull == mChild) && (nsnull == mEmptyChild), "destructing context with children");
nsIPresContext *presContext = mRuleNode->PresContext();
nsIPresContext *presContext = mRuleNode->GetPresContext();
nsCOMPtr<nsIPresShell> shell;
presContext->GetShell(getter_AddRefs(shell));
@ -347,14 +347,13 @@ nsStyleContext::SetStyle(nsStyleStructID aSID, nsStyleStruct* aStruct)
char* resetOrInherit = NS_REINTERPRET_CAST(char*,
*NS_REINTERPRET_CAST(void**, resetOrInheritSlot));
if (!resetOrInherit) {
nsCOMPtr<nsIPresContext> presContext;
mRuleNode->GetPresContext(getter_AddRefs(presContext));
nsIPresContext *presContext = mRuleNode->GetPresContext();
if (mCachedStyleData.IsReset(aSID)) {
mCachedStyleData.mResetData = new (presContext.get()) nsResetStyleData;
mCachedStyleData.mResetData = new (presContext) nsResetStyleData;
resetOrInherit = NS_REINTERPRET_CAST(char*, mCachedStyleData.mResetData);
} else {
mCachedStyleData.mInheritedData =
new (presContext.get()) nsInheritedStyleData;
new (presContext) nsInheritedStyleData;
resetOrInherit =
NS_REINTERPRET_CAST(char*, mCachedStyleData.mInheritedData);
}
@ -553,8 +552,7 @@ void nsStyleContext::List(FILE* out, PRInt32 aIndent)
fputs("{\n", out);
nsRuleNode* ruleNode = mRuleNode;
while (ruleNode) {
nsCOMPtr<nsIStyleRule> styleRule;
ruleNode->GetRule(getter_AddRefs(styleRule));
nsIStyleRule *styleRule = ruleNode->GetRule();
if (styleRule) {
styleRule->List(out, aIndent + 1);
}
@ -838,8 +836,7 @@ void
nsStyleContext::Destroy()
{
// Get the pres context from our rule node.
nsCOMPtr<nsIPresContext> presContext;
mRuleNode->GetPresContext(getter_AddRefs(presContext));
nsCOMPtr<nsIPresContext> presContext = mRuleNode->GetPresContext();
// Call our destructor.
this->~nsStyleContext();

2
layout/style/nsStyleContext.h
View File

@ -88,7 +88,7 @@ public:
void SetStyle(nsStyleStructID aSID, nsStyleStruct* aStruct);
void GetRuleNode(nsRuleNode** aResult) { *aResult = mRuleNode; }
nsRuleNode* GetRuleNode() { return mRuleNode; }
void AddStyleBit(const PRUint32& aBit) { mBits |= aBit; }
void GetStyleBits(PRUint32* aBits) { *aBits = mBits; }

8
layout/style/nsStyleSet.cpp
View File

@ -91,7 +91,7 @@ struct nsRuleNodeList
void Destroy() {
if (mNext)
mNext->Destroy();
mRuleNode->PresContext()->FreeToShell(sizeof(nsRuleNodeList), this);
mRuleNode->GetPresContext()->FreeToShell(sizeof(nsRuleNodeList), this);
};
nsRuleNode* mRuleNode;
@ -1041,8 +1041,7 @@ StyleSetImpl::AddImportantRules(nsRuleNode* aCurrLevelNode,
AddImportantRules(aCurrLevelNode->GetParent(), aLastPrevLevelNode);
nsCOMPtr<nsIStyleRule> rule;;
aCurrLevelNode->GetRule(getter_AddRefs(rule));
nsIStyleRule *rule = aCurrLevelNode->GetRule();
nsCOMPtr<nsICSSStyleRule> cssRule(do_QueryInterface(rule));
if (cssRule) {
nsCOMPtr<nsIStyleRule> impRule = cssRule->GetImportantRule();
@ -1518,8 +1517,7 @@ StyleSetImpl::ReParentStyleContext(nsIPresContext* aPresContext,
else { // really a new parent
nsCOMPtr<nsIAtom> pseudoTag = aStyleContext->GetPseudoType();
nsRuleNode* ruleNode;
aStyleContext->GetRuleNode(&ruleNode);
nsRuleNode* ruleNode = aStyleContext->GetRuleNode();
EnsureRuleWalker(aPresContext);
NS_ENSURE_TRUE(mRuleWalker, nsnull);
mRuleWalker->SetCurrentNode(ruleNode);