Exemplos de NS_CYCLE_COLLECTION_CLASSNAME em C++ (Cpp)

Exemplo n.º 1

Arquivo: XPCWrappedJS.cpp Projeto: krad-radio/mozilla-krad

NS_IMETHODIMP
nsXPCWrappedJS::QueryInterface(REFNSIID aIID, void** aInstancePtr)
{
    if (nsnull == aInstancePtr) {
        NS_PRECONDITION(0, "null pointer");
        return NS_ERROR_NULL_POINTER;
    }

    if ( aIID.Equals(NS_GET_IID(nsXPCOMCycleCollectionParticipant)) ) {
        *aInstancePtr = & NS_CYCLE_COLLECTION_NAME(nsXPCWrappedJS);
        return NS_OK;
    }

    if (aIID.Equals(NS_GET_IID(nsCycleCollectionISupports))) {
        *aInstancePtr =
            NS_CYCLE_COLLECTION_CLASSNAME(nsXPCWrappedJS)::Upcast(this);
        return NS_OK;
    }

    if (!IsValid())
        return NS_ERROR_UNEXPECTED;

    // Always check for this first so that our 'outer' can get this interface
    // from us without recurring into a call to the outer's QI!
    if (aIID.Equals(NS_GET_IID(nsIXPConnectWrappedJS))) {
        NS_ADDREF(this);
        *aInstancePtr = (void*) static_cast<nsIXPConnectWrappedJS*>(this);
        return NS_OK;
    }

    nsISupports* outer = GetAggregatedNativeObject();
    if (outer)
        return outer->QueryInterface(aIID, aInstancePtr);

    // else...

    return mClass->DelegatedQueryInterface(this, aIID, aInstancePtr);
}

Exemplo n.º 2

Arquivo: XPCWrappedJS.cpp Projeto: Adenilson/mozjs

/* Class that wraps JS objects to appear as XPCOM objects. */

#include "xpcprivate.h"
#include "nsAtomicRefcnt.h"
#include "nsProxyRelease.h"
#include "nsThreadUtils.h"
#include "nsTextFormatter.h"

// NOTE: much of the fancy footwork is done in xpcstubs.cpp

NS_IMPL_CYCLE_COLLECTION_CLASS(nsXPCWrappedJS)

NS_IMETHODIMP
NS_CYCLE_COLLECTION_CLASSNAME(nsXPCWrappedJS)::TraverseImpl
   (NS_CYCLE_COLLECTION_CLASSNAME(nsXPCWrappedJS) *that, void *p,
    nsCycleCollectionTraversalCallback &cb)
{
    nsISupports *s = static_cast<nsISupports*>(p);
    NS_ASSERTION(CheckForRightISupports(s),
                 "not the nsISupports pointer we expect");
    nsXPCWrappedJS *tmp = Downcast(s);

    nsrefcnt refcnt = tmp->mRefCnt.get();
    if (cb.WantDebugInfo()) {
        char name[72];
        if (tmp->GetClass())
            JS_snprintf(name, sizeof(name), "nsXPCWrappedJS (%s)",
                        tmp->GetClass()->GetInterfaceName());
        else
            JS_snprintf(name, sizeof(name), "nsXPCWrappedJS");