bool
GMPStorageParent::RecvOpen(const nsCString& aRecordName)
{
if (mShutdown) {
return true;
}
if (mOrigin.EqualsASCII("null")) {
// Refuse to open storage if the page is the "null" origin; if the page
// is opened from disk.
NS_WARNING("Refusing to open storage for null origin");
unused << SendOpenComplete(aRecordName, GMPGenericErr);
return true;
}
if (aRecordName.IsEmpty() || mFiles.Contains(aRecordName)) {
unused << SendOpenComplete(aRecordName, GMPRecordInUse);
return true;
}
PRFileDesc* fd = nullptr;
nsresult rv = OpenStorageFile(aRecordName, mOrigin, ReadWrite, &fd);
if (NS_FAILED(rv)) {
NS_WARNING("Failed to open storage file.");
unused << SendOpenComplete(aRecordName, GMPGenericErr);
return true;
}
mFiles.Put(aRecordName, fd);
unused << SendOpenComplete(aRecordName, GMPNoErr);
return true;
}
bool
GMPStorageParent::RecvOpen(const nsCString& aRecordName)
{
LOGD(("GMPStorageParent[%p]::RecvOpen(record='%s')",
this, aRecordName.get()));
if (mShutdown) {
return false;
}
if (mNodeId.EqualsLiteral("null")) {
// Refuse to open storage if the page is opened from local disk,
// or shared across origin.
LOGD(("GMPStorageParent[%p]::RecvOpen(record='%s') failed; null nodeId",
this, aRecordName.get()));
Unused << SendOpenComplete(aRecordName, GMPGenericErr);
return true;
}
if (aRecordName.IsEmpty()) {
LOGD(("GMPStorageParent[%p]::RecvOpen(record='%s') failed; record name empty",
this, aRecordName.get()));
Unused << SendOpenComplete(aRecordName, GMPGenericErr);
return true;
}
if (mStorage->IsOpen(aRecordName)) {
LOGD(("GMPStorageParent[%p]::RecvOpen(record='%s') failed; record in use",
this, aRecordName.get()));
Unused << SendOpenComplete(aRecordName, GMPRecordInUse);
return true;
}
auto err = mStorage->Open(aRecordName);
MOZ_ASSERT(GMP_FAILED(err) || mStorage->IsOpen(aRecordName));
LOGD(("GMPStorageParent[%p]::RecvOpen(record='%s') complete; rv=%d",
this, aRecordName.get(), err));
Unused << SendOpenComplete(aRecordName, err);
return true;
}
