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added pseudo-class rule matching

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This commit is contained in:
peterl
1998-05-19 00:09:29 +00:00
parent 8de4cd1f1b
commit 5fb4fa8991
9 changed files with 186 additions and 30 deletions
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2
content/html/style/src/nsCSSParser.cpp
View File

@@ -753,7 +753,7 @@ static PRBool IsPseudoClass(const nsString& aBuffer)
return (aBuffer.EqualsIgnoreCase("link") || return (aBuffer.EqualsIgnoreCase("link") ||
aBuffer.EqualsIgnoreCase("visited") || aBuffer.EqualsIgnoreCase("visited") ||
aBuffer.EqualsIgnoreCase("hover") || aBuffer.EqualsIgnoreCase("hover") ||
aBuffer.EqualsIgnoreCase("out-of-date") || // XXX ?? aBuffer.EqualsIgnoreCase("out-of-date") || // our extension
aBuffer.EqualsIgnoreCase("active")); aBuffer.EqualsIgnoreCase("active"));
} }

2
content/html/style/src/nsCSSStyleRule.cpp
View File

@@ -132,7 +132,7 @@ void nsCSSSelector::Set(const nsString& aTag, const nsString& aID,
mClass = NS_NewAtom(aClass); mClass = NS_NewAtom(aClass);
} }
if (0 < aPseudoClass.Length()) { if (0 < aPseudoClass.Length()) {
aPseudoClass.ToLowerCase(buffer); aPseudoClass.ToUpperCase(buffer);
mPseudoClass = NS_NewAtom(buffer); mPseudoClass = NS_NewAtom(buffer);
if (nsnull == mTag) { if (nsnull == mTag) {
mTag = nsHTMLAtoms::a; mTag = nsHTMLAtoms::a;

68
content/html/style/src/nsCSSStyleSheet.cpp
View File

@@ -23,6 +23,10 @@
#include "nsISupportsArray.h" #include "nsISupportsArray.h"
#include "nsICSSStyleRule.h" #include "nsICSSStyleRule.h"
#include "nsIHTMLContent.h" #include "nsIHTMLContent.h"
#include "nsIDocument.h"
#include "nsIPresContext.h"
#include "nsILinkHandler.h"
#include "nsHTMLAtoms.h"
#include "nsIFrame.h" #include "nsIFrame.h"
#include "nsString.h" #include "nsString.h"
#include "nsIPtr.h" #include "nsIPtr.h"
@@ -54,7 +58,8 @@ public:
NS_IMETHOD_(nsrefcnt) AddRef(); NS_IMETHOD_(nsrefcnt) AddRef();
NS_IMETHOD_(nsrefcnt) Release(); NS_IMETHOD_(nsrefcnt) Release();
virtual PRBool SelectorMatches(nsCSSSelector* aSelector, virtual PRBool SelectorMatches(nsIPresContext* aPresContext,
nsCSSSelector* aSelector,
nsIContent* aContent); nsIContent* aContent);
virtual PRInt32 RulesMatching(nsIPresContext* aPresContext, virtual PRInt32 RulesMatching(nsIPresContext* aPresContext,
nsIContent* aContent, nsIContent* aContent,
@@ -186,17 +191,64 @@ nsresult CSSStyleSheetImpl::QueryInterface(const nsIID& aIID,
return NS_NOINTERFACE; return NS_NOINTERFACE;
} }
PRBool CSSStyleSheetImpl::SelectorMatches(nsCSSSelector* aSelector, nsIContent* aContent) PRBool CSSStyleSheetImpl::SelectorMatches(nsIPresContext* aPresContext,
nsCSSSelector* aSelector, nsIContent* aContent)
{ {
PRBool result = PR_FALSE; PRBool result = PR_FALSE;
nsIAtom* contentTag = aContent->GetTag();
if ((nsnull == aSelector->mTag) || (aSelector->mTag == aContent->GetTag())) { if ((nsnull == aSelector->mTag) || (aSelector->mTag == contentTag)) {
if ((nsnull != aSelector->mClass) || (nsnull != aSelector->mID)) { if ((nsnull != aSelector->mClass) || (nsnull != aSelector->mID) ||
(nsnull != aSelector->mPseudoClass)) {
nsIHTMLContentPtr htmlContent; nsIHTMLContentPtr htmlContent;
if (NS_OK == aContent->QueryInterface(kIHTMLContentIID, htmlContent.Query())) { if (NS_OK == aContent->QueryInterface(kIHTMLContentIID, htmlContent.Query())) {
if ((nsnull == aSelector->mClass) || (aSelector->mClass == htmlContent->GetClass())) { if ((nsnull == aSelector->mClass) || (aSelector->mClass == htmlContent->GetClass())) {
if ((nsnull == aSelector->mID) || (aSelector->mID == htmlContent->GetID())) { if ((nsnull == aSelector->mID) || (aSelector->mID == htmlContent->GetID())) {
result = PR_TRUE; if ((contentTag == nsHTMLAtoms::a) && (nsnull != aSelector->mPseudoClass)) {
// test link state
nsILinkHandler* linkHandler;
if (NS_OK == aPresContext->GetLinkHandler(&linkHandler)) {
nsAutoString base, href; // XXX base??
htmlContent->GetAttribute("href", href);
nsIURL* docURL = nsnull;
nsIDocument* doc = aContent->GetDocument();
if (nsnull != doc) {
docURL = doc->GetDocumentURL();
NS_RELEASE(doc);
}
nsAutoString absURLSpec;
nsresult rv = NS_MakeAbsoluteURL(docURL, base, href, absURLSpec);
NS_IF_RELEASE(docURL);
nsLinkState state;
if (NS_OK == linkHandler->GetLinkState(absURLSpec, state)) {
switch (state) {
case eLinkState_Unvisited:
result = PRBool (aSelector->mPseudoClass == nsHTMLAtoms::link);
break;
case eLinkState_Visited:
result = PRBool (aSelector->mPseudoClass == nsHTMLAtoms::visited);
break;
case eLinkState_OutOfDate:
result = PRBool (aSelector->mPseudoClass == nsHTMLAtoms::outOfDate);
break;
case eLinkState_Active:
result = PRBool (aSelector->mPseudoClass == nsHTMLAtoms::active);
break;
case eLinkState_Hover:
result = PRBool (aSelector->mPseudoClass == nsHTMLAtoms::hover);
break;
}
}
NS_RELEASE(linkHandler);
}
}
else {
result = PR_TRUE;
}
} }
} }
} }
@@ -237,7 +289,7 @@ PRInt32 CSSStyleSheetImpl::RulesMatching(nsIPresContext* aPresContext,
nsICSSStyleRulePtr rule = (nsICSSStyleRule*)mRules->ElementAt(index); nsICSSStyleRulePtr rule = (nsICSSStyleRule*)mRules->ElementAt(index);
nsCSSSelector* selector = rule->FirstSelector(); nsCSSSelector* selector = rule->FirstSelector();
if (SelectorMatches(selector, aContent)) { if (SelectorMatches(aPresContext, selector, aContent)) {
selector = selector->mNext; selector = selector->mNext;
nsIFrame* frame = aParentFrame; nsIFrame* frame = aParentFrame;
nsIContentPtr lastContent; nsIContentPtr lastContent;
@@ -245,7 +297,7 @@ PRInt32 CSSStyleSheetImpl::RulesMatching(nsIPresContext* aPresContext,
nsIContentPtr content; nsIContentPtr content;
frame->GetContent(content.AssignRef()); frame->GetContent(content.AssignRef());
if ((content != lastContent) && // skip pseudo frames (actually we're skipping pseudo's parent, but same result) if ((content != lastContent) && // skip pseudo frames (actually we're skipping pseudo's parent, but same result)
SelectorMatches(selector, content)) { SelectorMatches(aPresContext, selector, content)) {
selector = selector->mNext; selector = selector->mNext;
} }
frame->GetGeometricParent(frame); frame->GetGeometricParent(frame);
@@ -295,7 +347,7 @@ PRInt32 CSSStyleSheetImpl::RulesMatching(nsIPresContext* aPresContext,
nsIContentPtr content; nsIContentPtr content;
frame->GetContent(content.AssignRef()); frame->GetContent(content.AssignRef());
if ((content != lastContent) && // skip pseudo frames (actually we're skipping pseudo's parent, but same result) if ((content != lastContent) && // skip pseudo frames (actually we're skipping pseudo's parent, but same result)
SelectorMatches(selector, content)) { SelectorMatches(aPresContext, selector, content)) {
selector = selector->mNext; selector = selector->mNext;
} }
frame->GetGeometricParent(frame); frame->GetGeometricParent(frame);

2
layout/html/style/src/nsCSSParser.cpp
View File

@@ -753,7 +753,7 @@ static PRBool IsPseudoClass(const nsString& aBuffer)
return (aBuffer.EqualsIgnoreCase("link") || return (aBuffer.EqualsIgnoreCase("link") ||
aBuffer.EqualsIgnoreCase("visited") || aBuffer.EqualsIgnoreCase("visited") ||
aBuffer.EqualsIgnoreCase("hover") || aBuffer.EqualsIgnoreCase("hover") ||
aBuffer.EqualsIgnoreCase("out-of-date") || // XXX ?? aBuffer.EqualsIgnoreCase("out-of-date") || // our extension
aBuffer.EqualsIgnoreCase("active")); aBuffer.EqualsIgnoreCase("active"));
} }

2
layout/html/style/src/nsCSSStyleRule.cpp
View File

@@ -132,7 +132,7 @@ void nsCSSSelector::Set(const nsString& aTag, const nsString& aID,
mClass = NS_NewAtom(aClass); mClass = NS_NewAtom(aClass);
} }
if (0 < aPseudoClass.Length()) { if (0 < aPseudoClass.Length()) {
aPseudoClass.ToLowerCase(buffer); aPseudoClass.ToUpperCase(buffer);
mPseudoClass = NS_NewAtom(buffer); mPseudoClass = NS_NewAtom(buffer);
if (nsnull == mTag) { if (nsnull == mTag) {
mTag = nsHTMLAtoms::a; mTag = nsHTMLAtoms::a;

68
layout/html/style/src/nsCSSStyleSheet.cpp
View File

@@ -23,6 +23,10 @@
#include "nsISupportsArray.h" #include "nsISupportsArray.h"
#include "nsICSSStyleRule.h" #include "nsICSSStyleRule.h"
#include "nsIHTMLContent.h" #include "nsIHTMLContent.h"
#include "nsIDocument.h"
#include "nsIPresContext.h"
#include "nsILinkHandler.h"
#include "nsHTMLAtoms.h"
#include "nsIFrame.h" #include "nsIFrame.h"
#include "nsString.h" #include "nsString.h"
#include "nsIPtr.h" #include "nsIPtr.h"
@@ -54,7 +58,8 @@ public:
NS_IMETHOD_(nsrefcnt) AddRef(); NS_IMETHOD_(nsrefcnt) AddRef();
NS_IMETHOD_(nsrefcnt) Release(); NS_IMETHOD_(nsrefcnt) Release();
virtual PRBool SelectorMatches(nsCSSSelector* aSelector, virtual PRBool SelectorMatches(nsIPresContext* aPresContext,
nsCSSSelector* aSelector,
nsIContent* aContent); nsIContent* aContent);
virtual PRInt32 RulesMatching(nsIPresContext* aPresContext, virtual PRInt32 RulesMatching(nsIPresContext* aPresContext,
nsIContent* aContent, nsIContent* aContent,
@@ -186,17 +191,64 @@ nsresult CSSStyleSheetImpl::QueryInterface(const nsIID& aIID,
return NS_NOINTERFACE; return NS_NOINTERFACE;
} }
PRBool CSSStyleSheetImpl::SelectorMatches(nsCSSSelector* aSelector, nsIContent* aContent) PRBool CSSStyleSheetImpl::SelectorMatches(nsIPresContext* aPresContext,
nsCSSSelector* aSelector, nsIContent* aContent)
{ {
PRBool result = PR_FALSE; PRBool result = PR_FALSE;
nsIAtom* contentTag = aContent->GetTag();
if ((nsnull == aSelector->mTag) || (aSelector->mTag == aContent->GetTag())) { if ((nsnull == aSelector->mTag) || (aSelector->mTag == contentTag)) {
if ((nsnull != aSelector->mClass) || (nsnull != aSelector->mID)) { if ((nsnull != aSelector->mClass) || (nsnull != aSelector->mID) ||
(nsnull != aSelector->mPseudoClass)) {
nsIHTMLContentPtr htmlContent; nsIHTMLContentPtr htmlContent;
if (NS_OK == aContent->QueryInterface(kIHTMLContentIID, htmlContent.Query())) { if (NS_OK == aContent->QueryInterface(kIHTMLContentIID, htmlContent.Query())) {
if ((nsnull == aSelector->mClass) || (aSelector->mClass == htmlContent->GetClass())) { if ((nsnull == aSelector->mClass) || (aSelector->mClass == htmlContent->GetClass())) {
if ((nsnull == aSelector->mID) || (aSelector->mID == htmlContent->GetID())) { if ((nsnull == aSelector->mID) || (aSelector->mID == htmlContent->GetID())) {
result = PR_TRUE; if ((contentTag == nsHTMLAtoms::a) && (nsnull != aSelector->mPseudoClass)) {
// test link state
nsILinkHandler* linkHandler;
if (NS_OK == aPresContext->GetLinkHandler(&linkHandler)) {
nsAutoString base, href; // XXX base??
htmlContent->GetAttribute("href", href);
nsIURL* docURL = nsnull;
nsIDocument* doc = aContent->GetDocument();
if (nsnull != doc) {
docURL = doc->GetDocumentURL();
NS_RELEASE(doc);
}
nsAutoString absURLSpec;
nsresult rv = NS_MakeAbsoluteURL(docURL, base, href, absURLSpec);
NS_IF_RELEASE(docURL);
nsLinkState state;
if (NS_OK == linkHandler->GetLinkState(absURLSpec, state)) {
switch (state) {
case eLinkState_Unvisited:
result = PRBool (aSelector->mPseudoClass == nsHTMLAtoms::link);
break;
case eLinkState_Visited:
result = PRBool (aSelector->mPseudoClass == nsHTMLAtoms::visited);
break;
case eLinkState_OutOfDate:
result = PRBool (aSelector->mPseudoClass == nsHTMLAtoms::outOfDate);
break;
case eLinkState_Active:
result = PRBool (aSelector->mPseudoClass == nsHTMLAtoms::active);
break;
case eLinkState_Hover:
result = PRBool (aSelector->mPseudoClass == nsHTMLAtoms::hover);
break;
}
}
NS_RELEASE(linkHandler);
}
}
else {
result = PR_TRUE;
}
} }
} }
} }
@@ -237,7 +289,7 @@ PRInt32 CSSStyleSheetImpl::RulesMatching(nsIPresContext* aPresContext,
nsICSSStyleRulePtr rule = (nsICSSStyleRule*)mRules->ElementAt(index); nsICSSStyleRulePtr rule = (nsICSSStyleRule*)mRules->ElementAt(index);
nsCSSSelector* selector = rule->FirstSelector(); nsCSSSelector* selector = rule->FirstSelector();
if (SelectorMatches(selector, aContent)) { if (SelectorMatches(aPresContext, selector, aContent)) {
selector = selector->mNext; selector = selector->mNext;
nsIFrame* frame = aParentFrame; nsIFrame* frame = aParentFrame;
nsIContentPtr lastContent; nsIContentPtr lastContent;
@@ -245,7 +297,7 @@ PRInt32 CSSStyleSheetImpl::RulesMatching(nsIPresContext* aPresContext,
nsIContentPtr content; nsIContentPtr content;
frame->GetContent(content.AssignRef()); frame->GetContent(content.AssignRef());
if ((content != lastContent) && // skip pseudo frames (actually we're skipping pseudo's parent, but same result) if ((content != lastContent) && // skip pseudo frames (actually we're skipping pseudo's parent, but same result)
SelectorMatches(selector, content)) { SelectorMatches(aPresContext, selector, content)) {
selector = selector->mNext; selector = selector->mNext;
} }
frame->GetGeometricParent(frame); frame->GetGeometricParent(frame);
@@ -295,7 +347,7 @@ PRInt32 CSSStyleSheetImpl::RulesMatching(nsIPresContext* aPresContext,
nsIContentPtr content; nsIContentPtr content;
frame->GetContent(content.AssignRef()); frame->GetContent(content.AssignRef());
if ((content != lastContent) && // skip pseudo frames (actually we're skipping pseudo's parent, but same result) if ((content != lastContent) && // skip pseudo frames (actually we're skipping pseudo's parent, but same result)
SelectorMatches(selector, content)) { SelectorMatches(aPresContext, selector, content)) {
selector = selector->mNext; selector = selector->mNext;
} }
frame->GetGeometricParent(frame); frame->GetGeometricParent(frame);

2
layout/style/nsCSSParser.cpp
View File

@@ -753,7 +753,7 @@ static PRBool IsPseudoClass(const nsString& aBuffer)
return (aBuffer.EqualsIgnoreCase("link") || return (aBuffer.EqualsIgnoreCase("link") ||
aBuffer.EqualsIgnoreCase("visited") || aBuffer.EqualsIgnoreCase("visited") ||
aBuffer.EqualsIgnoreCase("hover") || aBuffer.EqualsIgnoreCase("hover") ||
aBuffer.EqualsIgnoreCase("out-of-date") || // XXX ?? aBuffer.EqualsIgnoreCase("out-of-date") || // our extension
aBuffer.EqualsIgnoreCase("active")); aBuffer.EqualsIgnoreCase("active"));
} }

2
layout/style/nsCSSStyleRule.cpp
View File

@@ -132,7 +132,7 @@ void nsCSSSelector::Set(const nsString& aTag, const nsString& aID,
mClass = NS_NewAtom(aClass); mClass = NS_NewAtom(aClass);
} }
if (0 < aPseudoClass.Length()) { if (0 < aPseudoClass.Length()) {
aPseudoClass.ToLowerCase(buffer); aPseudoClass.ToUpperCase(buffer);
mPseudoClass = NS_NewAtom(buffer); mPseudoClass = NS_NewAtom(buffer);
if (nsnull == mTag) { if (nsnull == mTag) {
mTag = nsHTMLAtoms::a; mTag = nsHTMLAtoms::a;

68
layout/style/nsCSSStyleSheet.cpp
View File

@@ -23,6 +23,10 @@
#include "nsISupportsArray.h" #include "nsISupportsArray.h"
#include "nsICSSStyleRule.h" #include "nsICSSStyleRule.h"
#include "nsIHTMLContent.h" #include "nsIHTMLContent.h"
#include "nsIDocument.h"
#include "nsIPresContext.h"
#include "nsILinkHandler.h"
#include "nsHTMLAtoms.h"
#include "nsIFrame.h" #include "nsIFrame.h"
#include "nsString.h" #include "nsString.h"
#include "nsIPtr.h" #include "nsIPtr.h"
@@ -54,7 +58,8 @@ public:
NS_IMETHOD_(nsrefcnt) AddRef(); NS_IMETHOD_(nsrefcnt) AddRef();
NS_IMETHOD_(nsrefcnt) Release(); NS_IMETHOD_(nsrefcnt) Release();
virtual PRBool SelectorMatches(nsCSSSelector* aSelector, virtual PRBool SelectorMatches(nsIPresContext* aPresContext,
nsCSSSelector* aSelector,
nsIContent* aContent); nsIContent* aContent);
virtual PRInt32 RulesMatching(nsIPresContext* aPresContext, virtual PRInt32 RulesMatching(nsIPresContext* aPresContext,
nsIContent* aContent, nsIContent* aContent,
@@ -186,17 +191,64 @@ nsresult CSSStyleSheetImpl::QueryInterface(const nsIID& aIID,
return NS_NOINTERFACE; return NS_NOINTERFACE;
} }
PRBool CSSStyleSheetImpl::SelectorMatches(nsCSSSelector* aSelector, nsIContent* aContent) PRBool CSSStyleSheetImpl::SelectorMatches(nsIPresContext* aPresContext,
nsCSSSelector* aSelector, nsIContent* aContent)
{ {
PRBool result = PR_FALSE; PRBool result = PR_FALSE;
nsIAtom* contentTag = aContent->GetTag();
if ((nsnull == aSelector->mTag) || (aSelector->mTag == aContent->GetTag())) { if ((nsnull == aSelector->mTag) || (aSelector->mTag == contentTag)) {
if ((nsnull != aSelector->mClass) || (nsnull != aSelector->mID)) { if ((nsnull != aSelector->mClass) || (nsnull != aSelector->mID) ||
(nsnull != aSelector->mPseudoClass)) {
nsIHTMLContentPtr htmlContent; nsIHTMLContentPtr htmlContent;
if (NS_OK == aContent->QueryInterface(kIHTMLContentIID, htmlContent.Query())) { if (NS_OK == aContent->QueryInterface(kIHTMLContentIID, htmlContent.Query())) {
if ((nsnull == aSelector->mClass) || (aSelector->mClass == htmlContent->GetClass())) { if ((nsnull == aSelector->mClass) || (aSelector->mClass == htmlContent->GetClass())) {
if ((nsnull == aSelector->mID) || (aSelector->mID == htmlContent->GetID())) { if ((nsnull == aSelector->mID) || (aSelector->mID == htmlContent->GetID())) {
result = PR_TRUE; if ((contentTag == nsHTMLAtoms::a) && (nsnull != aSelector->mPseudoClass)) {
// test link state
nsILinkHandler* linkHandler;
if (NS_OK == aPresContext->GetLinkHandler(&linkHandler)) {
nsAutoString base, href; // XXX base??
htmlContent->GetAttribute("href", href);
nsIURL* docURL = nsnull;
nsIDocument* doc = aContent->GetDocument();
if (nsnull != doc) {
docURL = doc->GetDocumentURL();
NS_RELEASE(doc);
}
nsAutoString absURLSpec;
nsresult rv = NS_MakeAbsoluteURL(docURL, base, href, absURLSpec);
NS_IF_RELEASE(docURL);
nsLinkState state;
if (NS_OK == linkHandler->GetLinkState(absURLSpec, state)) {
switch (state) {
case eLinkState_Unvisited:
result = PRBool (aSelector->mPseudoClass == nsHTMLAtoms::link);
break;
case eLinkState_Visited:
result = PRBool (aSelector->mPseudoClass == nsHTMLAtoms::visited);
break;
case eLinkState_OutOfDate:
result = PRBool (aSelector->mPseudoClass == nsHTMLAtoms::outOfDate);
break;
case eLinkState_Active:
result = PRBool (aSelector->mPseudoClass == nsHTMLAtoms::active);
break;
case eLinkState_Hover:
result = PRBool (aSelector->mPseudoClass == nsHTMLAtoms::hover);
break;
}
}
NS_RELEASE(linkHandler);
}
}
else {
result = PR_TRUE;
}
} }
} }
} }
@@ -237,7 +289,7 @@ PRInt32 CSSStyleSheetImpl::RulesMatching(nsIPresContext* aPresContext,
nsICSSStyleRulePtr rule = (nsICSSStyleRule*)mRules->ElementAt(index); nsICSSStyleRulePtr rule = (nsICSSStyleRule*)mRules->ElementAt(index);
nsCSSSelector* selector = rule->FirstSelector(); nsCSSSelector* selector = rule->FirstSelector();
if (SelectorMatches(selector, aContent)) { if (SelectorMatches(aPresContext, selector, aContent)) {
selector = selector->mNext; selector = selector->mNext;
nsIFrame* frame = aParentFrame; nsIFrame* frame = aParentFrame;
nsIContentPtr lastContent; nsIContentPtr lastContent;
@@ -245,7 +297,7 @@ PRInt32 CSSStyleSheetImpl::RulesMatching(nsIPresContext* aPresContext,
nsIContentPtr content; nsIContentPtr content;
frame->GetContent(content.AssignRef()); frame->GetContent(content.AssignRef());
if ((content != lastContent) && // skip pseudo frames (actually we're skipping pseudo's parent, but same result) if ((content != lastContent) && // skip pseudo frames (actually we're skipping pseudo's parent, but same result)
SelectorMatches(selector, content)) { SelectorMatches(aPresContext, selector, content)) {
selector = selector->mNext; selector = selector->mNext;
} }
frame->GetGeometricParent(frame); frame->GetGeometricParent(frame);
@@ -295,7 +347,7 @@ PRInt32 CSSStyleSheetImpl::RulesMatching(nsIPresContext* aPresContext,
nsIContentPtr content; nsIContentPtr content;
frame->GetContent(content.AssignRef()); frame->GetContent(content.AssignRef());
if ((content != lastContent) && // skip pseudo frames (actually we're skipping pseudo's parent, but same result) if ((content != lastContent) && // skip pseudo frames (actually we're skipping pseudo's parent, but same result)
SelectorMatches(selector, content)) { SelectorMatches(aPresContext, selector, content)) {
selector = selector->mNext; selector = selector->mNext;
} }
frame->GetGeometricParent(frame); frame->GetGeometricParent(frame);