C++ (Cpp) XPCJSRuntime::GetIID2NativeInterfaceMap示例

示例#1

// static
XPCJSRuntime*
XPCJSRuntime::newXPCJSRuntime(nsXPConnect* aXPConnect,
                              nsIJSRuntimeService* aJSRuntimeService)
{
    NS_PRECONDITION(aXPConnect,"bad param");
    NS_PRECONDITION(aJSRuntimeService,"bad param");

    XPCJSRuntime* self;

    self = new XPCJSRuntime(aXPConnect,
                            aJSRuntimeService);

    if(self                                  &&
       self->GetJSRuntime()                  &&
       self->GetContextMap()                 &&
       self->GetWrappedJSMap()               &&
       self->GetWrappedJSClassMap()          &&
       self->GetIID2NativeInterfaceMap()     &&
       self->GetClassInfo2NativeSetMap()     &&
       self->GetNativeSetMap()               &&
       self->GetThisTranslatorMap()          &&
       self->GetNativeScriptableSharedMap()  &&
       self->GetDyingWrappedNativeProtoMap() &&
       self->GetExplicitNativeWrapperMap()   &&
       self->GetMapLock())
    {
        return self;
    }
    delete self;
    return nsnull;
}

示例#2

文件： xpcwrappednativeinfo.cpp 项目： jdahlin/jslint

// static
XPCNativeInterface*
XPCNativeInterface::GetNewOrUsed(XPCCallContext& ccx, nsIInterfaceInfo* info)
{
    AutoMarkingNativeInterfacePtr iface(ccx);

    const nsIID* iid;
    if(NS_FAILED(info->GetIIDShared(&iid)) || !iid)
        return nsnull;

    XPCJSRuntime* rt = ccx.GetRuntime();

    IID2NativeInterfaceMap* map = rt->GetIID2NativeInterfaceMap();
    if(!map)
        return nsnull;

    {   // scoped lock
        XPCAutoLock lock(rt->GetMapLock());
        iface = map->Find(*iid);
    }

    if(iface)
        return iface;

    iface = NewInstance(ccx, info);
    if(!iface)
        return nsnull;

    {   // scoped lock
        XPCAutoLock lock(rt->GetMapLock());
        XPCNativeInterface* iface2 = map->Add(iface);
        if(!iface2)
        {
            NS_ERROR("failed to add our interface!");
            DestroyInstance(ccx, rt, iface);
            iface = nsnull;
        }
        else if(iface2 != iface)
        {
            DestroyInstance(ccx, rt, iface);
            iface = iface2;
        }
    }

    return iface;
}

示例#3

文件： xpcwrappednativeinfo.cpp 项目： jdahlin/jslint

// static
XPCNativeInterface*
XPCNativeInterface::GetNewOrUsed(XPCCallContext& ccx, const nsIID* iid)
{
    AutoMarkingNativeInterfacePtr iface(ccx);
    XPCJSRuntime* rt = ccx.GetRuntime();

    IID2NativeInterfaceMap* map = rt->GetIID2NativeInterfaceMap();
    if(!map)
        return nsnull;

    {   // scoped lock
        XPCAutoLock lock(rt->GetMapLock());
        iface = map->Find(*iid);
    }

    if(iface)
        return iface;

    nsCOMPtr<nsIInterfaceInfo> info;
    ccx.GetXPConnect()->GetInfoForIID(iid, getter_AddRefs(info));
    if(!info)
        return nsnull;

    iface = NewInstance(ccx, info);
    if(!iface)
        return nsnull;

    {   // scoped lock
        XPCAutoLock lock(rt->GetMapLock());
        XPCNativeInterface* iface2 = map->Add(iface);
        if(!iface2)
        {
            NS_ERROR("failed to add our interface!");
            DestroyInstance(ccx, rt, iface);
            iface = nsnull;
        }
        else if(iface2 != iface)
        {
            DestroyInstance(ccx, rt, iface);
            iface = iface2;
        }
    }

    return iface;
}

示例#4

文件： XPCWrappedNativeInfo.cpp 项目： hahajung/mozilla-central

// static
XPCNativeInterface*
XPCNativeInterface::GetNewOrUsed(const nsIID* iid)
{
    AutoJSContext cx;
    AutoMarkingNativeInterfacePtr iface(cx);
    XPCJSRuntime* rt = XPCJSRuntime::Get();

    IID2NativeInterfaceMap* map = rt->GetIID2NativeInterfaceMap();
    if (!map)
        return nullptr;

    {   // scoped lock
        XPCAutoLock lock(rt->GetMapLock());
        iface = map->Find(*iid);
    }

    if (iface)
        return iface;

    nsCOMPtr<nsIInterfaceInfo> info;
    XPTInterfaceInfoManager::GetSingleton()->GetInfoForIID(iid, getter_AddRefs(info));
    if (!info)
        return nullptr;

    iface = NewInstance(info);
    if (!iface)
        return nullptr;

    {   // scoped lock
        XPCAutoLock lock(rt->GetMapLock());
        XPCNativeInterface* iface2 = map->Add(iface);
        if (!iface2) {
            NS_ERROR("failed to add our interface!");
            DestroyInstance(iface);
            iface = nullptr;
        } else if (iface2 != iface) {
            DestroyInstance(iface);
            iface = iface2;
        }
    }

    return iface;
}

示例#5

文件： XPCWrappedNativeInfo.cpp 项目： Nazi-Nigger/gecko-dev

// static
XPCNativeInterface*
XPCNativeInterface::GetNewOrUsed(nsIInterfaceInfo* info)
{
    AutoJSContext cx;
    AutoMarkingNativeInterfacePtr iface(cx);

    const nsIID* iid;
    if (NS_FAILED(info->GetIIDShared(&iid)) || !iid)
        return nullptr;

    XPCJSRuntime* rt = XPCJSRuntime::Get();

    IID2NativeInterfaceMap* map = rt->GetIID2NativeInterfaceMap();
    if (!map)
        return nullptr;

    iface = map->Find(*iid);

    if (iface)
        return iface;

    iface = NewInstance(info);
    if (!iface)
        return nullptr;

    XPCNativeInterface* iface2 = map->Add(iface);
    if (!iface2) {
        NS_ERROR("failed to add our interface!");
        DestroyInstance(iface);
        iface = nullptr;
    } else if (iface2 != iface) {
        DestroyInstance(iface);
        iface = iface2;
    }

    return iface;
}