void
ProgressTracker::ResetForNewRequest()
{
MOZ_ASSERT(NS_IsMainThread());
mProgress = NoProgress;
CheckProgressConsistency(mProgress);
}
void
ProgressTracker::SyncNotifyProgress(Progress aProgress,
const nsIntRect& aInvalidRect
/* = nsIntRect() */)
{
MOZ_ASSERT(NS_IsMainThread(), "Use mObservers on main thread only");
// Don't unblock onload if we're not blocked.
Progress progress = Difference(aProgress);
if (!((mProgress | progress) & FLAG_ONLOAD_BLOCKED)) {
progress &= ~FLAG_ONLOAD_UNBLOCKED;
}
// XXX(seth): Hack to work around the fact that some observers have bugs and
// need to get onload blocking notifications multiple times. We should fix
// those observers and remove this.
if ((aProgress & FLAG_DECODE_COMPLETE) &&
(mProgress & FLAG_ONLOAD_BLOCKED) &&
(mProgress & FLAG_ONLOAD_UNBLOCKED)) {
progress |= FLAG_ONLOAD_BLOCKED | FLAG_ONLOAD_UNBLOCKED;
}
// Apply the changes.
mProgress |= progress;
CheckProgressConsistency(mProgress);
// Send notifications.
SyncNotifyInternal(mObservers, HasImage(), progress, aInvalidRect);
if (progress & FLAG_HAS_ERROR) {
FireFailureNotification();
}
}
void
ProgressTracker::ResetForNewRequest()
{
MOZ_ASSERT(NS_IsMainThread());
// We're starting a new load (and if this is called more than once, this is a
// multipart request) so keep only the bits that carry over between loads.
mProgress &= FLAG_IS_MULTIPART | FLAG_HAS_ERROR |
FLAG_ONLOAD_BLOCKED | FLAG_ONLOAD_UNBLOCKED;
CheckProgressConsistency(mProgress);
}
void ProgressTracker::SetIsMultipart()
{
if (mProgress & FLAG_IS_MULTIPART) {
return;
}
MOZ_ASSERT(!(mProgress & FLAG_ONLOAD_BLOCKED),
"Blocked onload before we knew we were multipart?");
// Set the MULTIPART flag and ensure that we never block onload.
mProgress |= FLAG_IS_MULTIPART | FLAG_ONLOAD_BLOCKED | FLAG_ONLOAD_UNBLOCKED;
CheckProgressConsistency(mProgress);
}
void
ProgressTracker::SyncNotifyProgress(Progress aProgress,
const nsIntRect& aInvalidRect /* = nsIntRect() */)
{
MOZ_ASSERT(NS_IsMainThread(), "Use mConsumers on main thread only");
// Don't unblock onload if we're not blocked.
Progress progress = Difference(aProgress);
if (!((mProgress | progress) & FLAG_ONLOAD_BLOCKED)) {
progress &= ~FLAG_ONLOAD_UNBLOCKED;
}
// Apply the changes.
mProgress |= progress;
CheckProgressConsistency(mProgress);
// Send notifications.
SyncNotifyInternal(mConsumers, !!mImage, progress, aInvalidRect);
if (progress & FLAG_HAS_ERROR) {
FireFailureNotification();
}
}
