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Using the attribute selector instead.

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This commit is contained in:
hyatt%netscape.com 1999-01-29 00:58:01 +00:00
parent 71c7c60600
commit 447fcbbc12
2 changed files with 4 additions and 51 deletions
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52
layout/xul/base/src/nsTreeCellFrame.cpp
View File

@ -30,12 +30,6 @@
#include "nsCSSRendering.h"
#include "nsXULAtoms.h"
// Constants (styles used for selection rendering)
const char * kNormal = "";
const char * kSelected = "TREESELECTION";
const char * kSelectedFocus = "TREESELECTIONFOCUS";
static void ForceDrawFrame(nsIFrame * aFrame)
{
if (aFrame == nsnull) {
@ -79,7 +73,7 @@ NS_NewTreeCellFrame (nsIFrame*& aNewFrame, PRBool allowEvents)
// Constructor
nsTreeCellFrame::nsTreeCellFrame(PRBool allowEvents)
:nsTableCellFrame() { mAllowEvents = allowEvents; mIsHeader = PR_FALSE; mBeenReflowed = PR_FALSE; }
:nsTableCellFrame() { mAllowEvents = allowEvents; mIsHeader = PR_FALSE; }
// Destructor
nsTreeCellFrame::~nsTreeCellFrame()
@ -118,8 +112,6 @@ nsTreeCellFrame::Init(nsIPresContext& aPresContext,
}
}
mNormalContext = aContext;
nsresult rv = nsTableCellFrame::Init(aPresContext, aContent, aParent, aContext);
return rv;
@ -130,32 +122,6 @@ NS_METHOD nsTreeCellFrame::Reflow(nsIPresContext& aPresContext,
const nsHTMLReflowState& aReflowState,
nsReflowStatus& aStatus)
{
PRBool isSelected = PR_FALSE;
if (!mBeenReflowed)
{
/*
mBeenReflowed = PR_TRUE; // XXX Eventually move this to Init()
nsIAtom * selectedPseudo = NS_NewAtom(":TREE-SELECTION");
mSelectedContext = aPresContext.ResolvePseudoStyleContextFor(mContent, selectedPseudo, mStyleContext);
NS_RELEASE(selectedPseudo);
// Find out if we're selected or not.
nsString attrValue;
nsIAtom* kSelectedAtom = NS_NewAtom("selected");
nsresult result = mContent->GetAttribute(nsXULAtoms::nameSpaceID, kSelectedAtom, attrValue);
attrValue.ToLowerCase();
isSelected = (result == NS_CONTENT_ATTR_NO_VALUE ||
(result == NS_CONTENT_ATTR_HAS_VALUE && attrValue=="true"));
if (isSelected)
mTreeFrame->SetSelection(aPresContext, this);
NS_RELEASE(kSelectedAtom);
*/
}
//if (isSelected)
// mTreeFrame->SetSelection(aPresContext, this);
nsresult rv = nsTableCellFrame::Reflow(aPresContext, aDesiredSize, aReflowState, aStatus);
return rv;
@ -289,27 +255,17 @@ nsTreeCellFrame::HandleDoubleClickEvent(nsIPresContext& aPresContext,
void
nsTreeCellFrame::Select(nsIPresContext& aPresContext, PRBool isSelected)
{
nsIAtom * selectedPseudo = NS_NewAtom(":TREE-SELECTION");
mSelectedContext = aPresContext.ResolvePseudoStyleContextFor(mContent, selectedPseudo, mStyleContext);
NS_RELEASE(selectedPseudo);
if (isSelected)
SetStyleContext(&aPresContext, mSelectedContext);
else SetStyleContext(&aPresContext, mNormalContext);
ForceDrawFrame(this);
nsIAtom* kSelectedAtom = NS_NewAtom("selected");
nsIAtom* kSelectedAtom = NS_NewAtom("selected");
if (isSelected)
{
// We're selecting the node.
mContent->SetAttribute(nsXULAtoms::nameSpaceID, kSelectedAtom, "true", PR_FALSE);
mContent->SetAttribute(nsXULAtoms::nameSpaceID, kSelectedAtom, "true", PR_TRUE);
}
else
{
// We're unselecting the node.
mContent->UnsetAttribute(nsXULAtoms::nameSpaceID, kSelectedAtom, PR_FALSE);
mContent->UnsetAttribute(nsXULAtoms::nameSpaceID, kSelectedAtom, PR_TRUE);
}
NS_RELEASE(kSelectedAtom);

3
layout/xul/base/src/nsTreeCellFrame.h
View File

@ -61,10 +61,7 @@ protected:
protected:
// Data members
PRBool mIsHeader; // Whether or not we're a column header
nsIStyleContext* mSelectedContext; // The style context to use when the tree item is selected
nsIStyleContext* mNormalContext; // The style context to use normally.
nsTreeFrame* mTreeFrame; // Our parent tree frame.
PRBool mAllowEvents; // Whether we let events go through.
PRBool mBeenReflowed; // Hack for now.
}; // class nsTableCellFrame