void Done(GMPContentParent* aGMPParent) override
{
GMPDecryptorParent* ksp = nullptr;
if (aGMPParent && NS_SUCCEEDED(aGMPParent->GetGMPDecryptor(&ksp))) {
ksp->SetCrashHelper(mHelper);
}
mCallback->Done(ksp);
}
NS_IMETHODIMP
GeckoMediaPluginService::GetGMPDecryptor(GMPCrashHelper* aHelper,
nsTArray<nsCString>* aTags,
const nsACString& aNodeId,
UniquePtr<GetGMPDecryptorCallback>&& aCallback)
{
#if defined(XP_LINUX) && defined(MOZ_GMP_SANDBOX)
if (!SandboxInfo::Get().CanSandboxMedia()) {
NS_WARNING("GeckoMediaPluginService::GetGMPDecryptor: "
"EME decryption not available without sandboxing support.");
return NS_ERROR_NOT_AVAILABLE;
}
#endif
MOZ_ASSERT(NS_GetCurrentThread() == mGMPThread);
NS_ENSURE_ARG(aTags && aTags->Length() > 0);
NS_ENSURE_ARG(aCallback);
if (mShuttingDownOnGMPThread) {
return NS_ERROR_FAILURE;
}
GetGMPDecryptorCallback* rawCallback = aCallback.release();
RefPtr<AbstractThread> thread(GetAbstractGMPThread());
RefPtr<GMPCrashHelper> helper(aHelper);
GetContentParent(aHelper, aNodeId, NS_LITERAL_CSTRING(GMP_API_DECRYPTOR), *aTags)
->Then(thread, __func__,
[rawCallback, helper](RefPtr<GMPContentParent::CloseBlocker> wrapper) {
RefPtr<GMPContentParent> parent = wrapper->mParent;
UniquePtr<GetGMPDecryptorCallback> callback(rawCallback);
GMPDecryptorParent* actor = nullptr;
if (parent && NS_SUCCEEDED(parent->GetGMPDecryptor(&actor))) {
actor->SetCrashHelper(helper);
}
callback->Done(actor);
},
[rawCallback] {
UniquePtr<GetGMPDecryptorCallback> callback(rawCallback);
callback->Done(nullptr);
});
return NS_OK;
}