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bug #12465: QueryInterface now creates an nsScriptableRegion instance, when queried for nsIScriptableRegion.

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This commit is contained in:
beard%netscape.com 1999-09-05 18:44:56 +00:00
parent 9cecbfb42e
commit 25883254da
1 changed files with 27 additions and 5 deletions
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32
gfx/src/mac/nsRegionMac.cpp
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@ -17,9 +17,9 @@
*/
#include "nsRegionMac.h"
#include "nsScriptableRegion.h"
#include "prmem.h"
NS_EXPORT nsNativeRegionPool sNativeRegionPool;
//------------------------------------------------------------------------
@ -105,9 +105,6 @@ void nsNativeRegionPool::ReleaseRegion(RgnHandle aRgnHandle)
#pragma mark -
//------------------------------------------------------------------------
static NS_DEFINE_IID(kRegionIID, NS_IREGION_IID);
//---------------------------------------------------------------------
@ -128,10 +125,35 @@ nsRegionMac::~nsRegionMac()
}
}
NS_IMPL_QUERY_INTERFACE(nsRegionMac, kRegionIID);
NS_IMPL_ADDREF(nsRegionMac);
NS_IMPL_RELEASE(nsRegionMac);
NS_IMETHODIMP nsRegionMac::QueryInterface(REFNSIID aIID, void** aInstancePtr)
{
if (NULL == aInstancePtr) {
return NS_ERROR_NULL_POINTER;
}
*aInstancePtr = NULL;
if (aIID.Equals(NS_GET_IID(nsIRegion)) || aIID.Equals(NS_GET_IID(nsISupports))) {
*aInstancePtr = (void*) this;
NS_ADDREF_THIS();
return NS_OK;
}
if (aIID.Equals(NS_GET_IID(nsIScriptableRegion))) {
nsScriptableRegion* scriptableRegion = new nsScriptableRegion(this);
if (scriptableRegion != nsnull) {
*aInstancePtr = (void*) scriptableRegion;
NS_ADDREF(scriptableRegion);
return NS_OK;
}
return NS_ERROR_OUT_OF_MEMORY;
}
return NS_NOINTERFACE;
}
//---------------------------------------------------------------------
nsresult nsRegionMac::Init(void)