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Added in some missing addref/release's

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kipp%netscape.com 1999-04-19 23:24:40 +00:00
parent f7da53ae98
commit 9be6b862bb
1 changed files with 33 additions and 3 deletions
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36
widget/src/xpwidgets/nsBaseWidget.cpp
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@ -27,7 +27,34 @@
static NS_DEFINE_IID(kIWidgetIID, NS_IWIDGET_IID);
#ifndef LOG_ADDREF_RELEASE
NS_IMPL_ISUPPORTS(nsBaseWidget, kIWidgetIID)
#else
extern "C" {
void __log_addref(void* p, int oldrc, int newrc);
void __log_release(void* p, int oldrc, int newrc);
}
NS_IMPL_QUERY_INTERFACE(nsBaseWidget, kIWidgetIID)
nsrefcnt nsBaseWidget::AddRef(void)
{
NS_PRECONDITION(PRInt32(mRefCnt) >= 0, "illegal refcnt");
__log_addref((void*) this, mRefCnt, mRefCnt + 1);
return ++mRefCnt;
}
nsrefcnt nsBaseWidget::Release(void)
{
__log_release((void*) this, mRefCnt, mRefCnt - 1);
NS_PRECONDITION(0 != mRefCnt, "dup release");
if (--mRefCnt == 0) {
NS_DELETEXPCOM(this);
return 0;
}
return mRefCnt;
}
#endif
NS_IMPL_ADDREF(nsBaseWidget::Enumerator);
NS_IMPL_RELEASE(nsBaseWidget::Enumerator);
@ -224,10 +251,14 @@ NS_METHOD nsBaseWidget::Destroy()
parent->RemoveChild(this);
NS_RELEASE(parent);
}
NS_IF_RELEASE(mVScrollbar);
// disconnect listeners.
NS_IF_RELEASE(mMouseListener);
NS_IF_RELEASE(mEventListener);
NS_IF_RELEASE(mMenuListener);
return NS_OK;
}
@ -799,10 +830,9 @@ NS_METHOD nsBaseWidget::Paint(nsIRenderingContext& aRenderingContext,
NS_METHOD nsBaseWidget::SetVerticalScrollbar(nsIWidget * aWidget)
{
NS_IF_RELEASE(mVScrollbar);
mVScrollbar = aWidget;
if (nsnull != mVScrollbar) {
NS_ADDREF(mVScrollbar);
}
NS_IF_ADDREF(mVScrollbar);
return NS_OK;
}