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-rw-r--r--indra/newview/llviewermedia.cpp36
-rw-r--r--indra/newview/llviewermedia.h5
2 files changed, 41 insertions, 0 deletions
diff --git a/indra/newview/llviewermedia.cpp b/indra/newview/llviewermedia.cpp
index 023c288d92..1d07b5d489 100644
--- a/indra/newview/llviewermedia.cpp
+++ b/indra/newview/llviewermedia.cpp
@@ -1006,6 +1006,8 @@ LLViewerMediaImpl::LLViewerMediaImpl( const LLUUID& texture_id,
mInNearbyMediaList(false),
mClearCache(false),
mBackgroundColor(LLColor4::white),
+ mNavigateSuspended(false),
+ mNavigateSuspendedDeferred(false),
mIsUpdated(false)
{
@@ -1696,6 +1698,13 @@ void LLViewerMediaImpl::navigateInternal()
// Helpful to have media urls in log file. Shouldn't be spammy.
llinfos << "media id= " << mTextureId << " url=" << mMediaURL << " mime_type=" << mMimeType << llendl;
+ if(mNavigateSuspended)
+ {
+ llwarns << "Deferring navigate." << llendl;
+ mNavigateSuspendedDeferred = true;
+ return;
+ }
+
if(mMimeTypeProbe != NULL)
{
llwarns << "MIME type probe already in progress -- bailing out." << llendl;
@@ -1902,7 +1911,17 @@ void LLViewerMediaImpl::update()
return;
}
+ // Make sure a navigate doesn't happen during the idle -- it can cause mMediaSource to get destroyed, which can cause a crash.
+ setNavigateSuspended(true);
+
mMediaSource->idle();
+
+ setNavigateSuspended(false);
+
+ if(mMediaSource == NULL)
+ {
+ return;
+ }
if(mMediaSource->isPluginExited())
{
@@ -2559,6 +2578,23 @@ void LLViewerMediaImpl::setNavState(EMediaNavState state)
}
}
+void LLViewerMediaImpl::setNavigateSuspended(bool suspend)
+{
+ if(mNavigateSuspended != suspend)
+ {
+ mNavigateSuspended = suspend;
+ if(!suspend)
+ {
+ // We're coming out of suspend. If someone tried to do a navigate while suspended, do one now instead.
+ if(mNavigateSuspendedDeferred)
+ {
+ mNavigateSuspendedDeferred = false;
+ navigateInternal();
+ }
+ }
+ }
+}
+
void LLViewerMediaImpl::cancelMimeTypeProbe()
{
if(mMimeTypeProbe != NULL)
diff --git a/indra/newview/llviewermedia.h b/indra/newview/llviewermedia.h
index 8a5cd804aa..668f3b563d 100644
--- a/indra/newview/llviewermedia.h
+++ b/indra/newview/llviewermedia.h
@@ -326,6 +326,9 @@ public:
EMediaNavState getNavState() { return mMediaNavState; }
void setNavState(EMediaNavState state);
+ void setNavigateSuspended(bool suspend);
+ bool isNavigateSuspended() { return mNavigateSuspended; };
+
void cancelMimeTypeProbe();
private:
// a single media url with some data and an impl.
@@ -372,6 +375,8 @@ private:
bool mInNearbyMediaList; // used by LLFloaterNearbyMedia::refreshList() for performance reasons
bool mClearCache;
LLColor4 mBackgroundColor;
+ bool mNavigateSuspended;
+ bool mNavigateSuspendedDeferred;
private:
BOOL mIsUpdated ;