Bug 875208 - Check blob last modification date before sending it through IPC. r=gene.lian

This commit is contained in:
Patrick Wang 2013-05-28 12:24:11 +08:00
parent 70b3a85035
commit 8a32368fb3

View File

@ -14,6 +14,7 @@
#include "nsTArrayHelpers.h"
#include "mozilla/dom/ContentParent.h"
#include "mozilla/dom/mobilemessage/SmsTypes.h"
#include "nsDOMFile.h"
using namespace mozilla::idl;
using namespace mozilla::dom::mobilemessage;
@ -299,6 +300,19 @@ MmsMessage::GetData(ContentParent* aParent,
const MmsAttachment &element = mAttachments[i];
mma.id().Assign(element.id);
mma.location().Assign(element.location);
// This is a workaround. Sometimes the blob we get from the database
// doesn't have a valid last modified date, making the ContentParent
// send a "Mystery Blob" to the ContentChild. Attempting to get the
// last modified date of blob can force that value to be initialized.
nsDOMFileBase* file = static_cast<nsDOMFileBase*>(element.content.get());
if (file->IsDateUnknown()) {
uint64_t date;
if (NS_FAILED(file->GetMozLastModifiedDate(&date))) {
NS_WARNING("Failed to get last modified date!");
}
}
mma.contentParent() = aParent->GetOrCreateActorForBlob(element.content);
if (!mma.contentParent()) {
return false;