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Bug 1343799 - lable runnables in texttracklist.cpp. r=jwwang

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MozReview-Commit-ID: 39MmwAMaDdk

--HG--
extra : rebase_source : 9630f72f1e0e44df551fdab42f10c4d02f5357e6
This commit is contained in:
bechen 2017-03-21 16:16:08 +08:00
parent ba6513e929
commit 0d95383399
1 changed files with 9 additions and 1 deletions
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10
dom/media/TextTrackList.cpp
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@ -7,6 +7,7 @@
#include "mozilla/dom/TextTrackListBinding.h"
#include "mozilla/dom/TrackEvent.h"
#include "nsThreadUtils.h"
#include "nsGlobalWindow.h"
#include "mozilla/dom/TextTrackCue.h"
#include "mozilla/dom/TextTrackManager.h"
@ -174,6 +175,11 @@ TextTrackList::CreateAndDispatchChangeEvent()
{
MOZ_ASSERT(NS_IsMainThread());
if (!mPendingTextTrackChange) {
nsPIDOMWindowInner* win = GetOwner();
if (!win) {
return;
}
mPendingTextTrackChange = true;
RefPtr<Event> event = NS_NewDOMEvent(this, nullptr, nullptr);
@ -181,7 +187,9 @@ TextTrackList::CreateAndDispatchChangeEvent()
event->SetTrusted(true);
nsCOMPtr<nsIRunnable> eventRunner = new ChangeEventRunner(this, event);
NS_DispatchToMainThread(eventRunner);
nsGlobalWindow::Cast(win)->Dispatch(
"TextTrackList::CreateAndDispatchChangeEvent", TaskCategory::Other,
eventRunner.forget());
}
}