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Cleanup implementations of QueryInterface. b=385750 r+sr=dbaron r+sr=jst

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This commit is contained in:
2007-07-03 19:15:31 -07:00
parent 0069020e27
commit 79eeaa32d0
38 changed files with 170 additions and 226 deletions
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21
layout/generic/nsObjectFrame.cpp
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@@ -448,27 +448,14 @@ nsObjectFrame::~nsObjectFrame()
NS_IMETHODIMP
nsObjectFrame::QueryInterface(const nsIID& aIID, void** aInstancePtr)
{
NS_ENSURE_ARG_POINTER(aInstancePtr);
*aInstancePtr = nsnull;
#ifdef DEBUG
if (aIID.Equals(NS_GET_IID(nsIFrameDebug))) {
*aInstancePtr = NS_STATIC_CAST(nsIFrameDebug*,this);
return NS_OK;
}
#endif
NS_PRECONDITION(aInstancePtr, "null out param");
if (aIID.Equals(NS_GET_IID(nsIObjectFrame))) {
*aInstancePtr = NS_STATIC_CAST(nsIObjectFrame*,this);
return NS_OK;
} else if (aIID.Equals(NS_GET_IID(nsIFrame))) {
*aInstancePtr = NS_STATIC_CAST(nsIFrame*,this);
return NS_OK;
} else if (aIID.Equals(NS_GET_IID(nsISupports))) {
*aInstancePtr = NS_STATIC_CAST(nsIObjectFrame*,this);
*aInstancePtr = NS_STATIC_CAST(nsIObjectFrame*, this);
return NS_OK;
}
return NS_NOINTERFACE;
return nsObjectFrameSuper::QueryInterface(aIID, aInstancePtr);
}
NS_IMETHODIMP_(nsrefcnt) nsObjectFrame::AddRef(void)