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

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This commit is contained in:
Patrick Wang 2013-05-28 12:24:11 +08:00
parent 775be416f3
commit cc8a80e1be
1 changed files with 14 additions and 0 deletions
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14
dom/mobilemessage/src/MmsMessage.cpp
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@ -14,6 +14,7 @@
#include "nsTArrayHelpers.h" #include "nsTArrayHelpers.h"
#include "mozilla/dom/ContentParent.h" #include "mozilla/dom/ContentParent.h"
#include "mozilla/dom/mobilemessage/SmsTypes.h" #include "mozilla/dom/mobilemessage/SmsTypes.h"
#include "nsDOMFile.h"
using namespace mozilla::idl; using namespace mozilla::idl;
using namespace mozilla::dom::mobilemessage; using namespace mozilla::dom::mobilemessage;
@ -299,6 +300,19 @@ MmsMessage::GetData(ContentParent* aParent,
const MmsAttachment &element = mAttachments[i]; const MmsAttachment &element = mAttachments[i];
mma.id().Assign(element.id); mma.id().Assign(element.id);
mma.location().Assign(element.location); 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); mma.contentParent() = aParent->GetOrCreateActorForBlob(element.content);
if (!mma.contentParent()) { if (!mma.contentParent()) {
return false; return false;