author Jonas Sicking <jonas@sicking.cc>
Tue, 17 Feb 2009 14:10:50 -0800
changeset 25081 81a70b157a1cb9e93393aa1d5a244b9e66eae464
parent 1 9b2a99adc05e53cd4010de512f50118594756650
child 78441 e7854b4d29ba905ae3994f821b160c989bac4260
permissions -rw-r--r--
Bug 476567: Clear Access-Control preflight cache when spec says to. Also rewrite cache test-runner to make it more sane. r/sr=jst

/* vim:set ts=4 sw=4 sts=4 et cin: */
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 *   Darin Fisher <darin@meer.net>
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#include "nsProxyRelease.h"
#include "nsThreadUtils.h"
#include "nsAutoPtr.h"

class nsProxyReleaseEvent : public nsRunnable
    nsProxyReleaseEvent(nsISupports *doomed)
        : mDoomed(doomed) {

    NS_IMETHOD Run()
        return NS_OK;

    nsISupports *mDoomed;

NS_ProxyRelease(nsIEventTarget *target, nsISupports *doomed,
                PRBool alwaysProxy)
    nsresult rv;

    if (!target) {
        return NS_OK;

    if (!alwaysProxy) {
        PRBool onCurrentThread = PR_FALSE;
        rv = target->IsOnCurrentThread(&onCurrentThread);
        if (NS_SUCCEEDED(rv) && onCurrentThread) {
            return NS_OK;

    nsRefPtr<nsIRunnable> ev = new nsProxyReleaseEvent(doomed);
    if (!ev) {
        // we do not release doomed here since it may cause a delete on the
        // wrong thread.  better to leak than crash. 
        return NS_ERROR_OUT_OF_MEMORY;

    rv = target->Dispatch(ev, NS_DISPATCH_NORMAL);
    if (NS_FAILED(rv)) {
        NS_WARNING("failed to post proxy release event");
        // again, it is better to leak the doomed object than risk crashing as
        // a result of deleting it on the wrong thread.
    return rv;