зеркало из https://github.com/mozilla/gecko-dev.git
87 строки
2.2 KiB
C++
87 строки
2.2 KiB
C++
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#define NS_IMPL_IDS
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#include "nsISupports.h"
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#include "nsRepository.h"
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#include "nsIObserverService.h"
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#include "nsIObserverList.h"
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#include "nsIObserver.h"
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#include "nsString.h"
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static NS_DEFINE_IID(kIObserverServiceIID, NS_IOBSERVERSERVICE_IID);
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static NS_DEFINE_IID(kObserverServiceCID, NS_OBSERVERSERVICE_CID);
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static NS_DEFINE_IID(kIObserverIID, NS_IOBSERVER_IID);
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static NS_DEFINE_IID(kObserverCID, NS_OBSERVER_CID);
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#define BASE_DLL "raptorbase.dll"
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int main(int argc, char *argv[])
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{
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nsIObserverService *anObserverService = NULL;
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nsresult rv;
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/* nsComponentManager::RegisterComponent(kObserverServiceCID,
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"ObserverService",
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NS_OBSERVERSERVICE_PROGID,
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BASE_DLL,PR_TRUE, PR_TRUE);*/
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nsresult res = nsRepository::CreateInstance(kObserverServiceCID,
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NULL,
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kIObserverServiceIID,
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(void **) &anObserverService);
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if (res == NS_OK) {
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nsString aTopic("tagobserver");
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nsIObserverList* anObserverList;
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nsIObserver *anObserver;
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nsIObserver *aObserver = nsnull;
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nsIObserver *bObserver = nsnull;
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nsresult res = nsRepository::CreateInstance(kObserverCID,
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NULL,
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kIObserverIID,
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(void **) &anObserver);
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rv = anObserverService->GetObserverList(&aTopic, &anObserverList);
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if (NS_FAILED(rv)) return rv;
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NS_NewObserver(&aObserver);
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if (anObserverList) {
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anObserverList->AddObserver(&aObserver);
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}
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NS_NewObserver(&bObserver);
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if (anObserverList) {
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anObserverList->AddObserver(&bObserver);
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}
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nsIEnumerator* e;
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rv = anObserverList->EnumerateObserverList(&e);
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if (NS_FAILED(rv)) return rv;
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nsISupports *inst;
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for (e->First(); e->IsDone() != NS_OK; e->Next()) {
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rv = e->CurrentItem(&inst);
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if (NS_SUCCEEDED(rv)) {
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rv = inst->QueryInterface(nsIObserver::GetIID(), (void**)&anObserver);
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}
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anObserver->Notify(nsnull);
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}
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}
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return NS_OK;
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}
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