Magic-Mirror/gecko-dev
1
0
Fork 0
mirror of https://github.com/mozilla/gecko-dev.git synced 2025-02-13 03:24:26 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

added subclass hook for style post-processing

Browse Source
This commit is contained in:
peterl 1998-04-28 23:25:07 +00:00
parent 3290c4a875
commit 36ad79f92e
2 changed files with 12 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
layout/base/src/nsFrame.cpp
View File

@ -195,6 +195,9 @@ NS_METHOD nsFrame::GetStyleContext(nsIPresContext* aPresContext,
{
if ((nsnull == mStyleContext) && (nsnull != aPresContext)) {
mStyleContext = aPresContext->ResolveStyleContextFor(mContent, mGeometricParent); // XXX should be content parent???
if (nsnull != mStyleContext) {
DidSetStyleContext();
}
}
NS_IF_ADDREF(mStyleContext);
aStyleContext = mStyleContext;
@ -209,12 +212,19 @@ NS_METHOD nsFrame::SetStyleContext(nsIStyleContext* aContext)
if (nsnull != aContext) {
mStyleContext = aContext;
NS_ADDREF(aContext);
DidSetStyleContext();
}
}
return NS_OK;
}
// Subclass hook for style post processing
NS_METHOD nsFrame::DidSetStyleContext(void)
{
return NS_OK;
}
NS_METHOD nsFrame::GetStyleData(const nsIID& aSID, nsStyleStruct*& aStyleStruct)
{
NS_ASSERTION(mStyleContext!=nsnull,"null style context");

2
layout/base/src/nsFrame.h
View File

@ -170,6 +170,8 @@ public:
NS_IMETHOD VerifyTree() const;
protected:
// Style post processing hook
NS_METHOD DidSetStyleContext(void);
// Selection Methods
NS_METHOD HandlePress(nsIPresContext& aPresContext,