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Bug 835953: Notify UI that all gUM streams for a WindowID are gone r=dolske

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This commit is contained in:
Randell Jesup 2013-02-15 11:10:15 -05:00
parent 030d86d9cd
commit b3f55d6267
1 changed files with 25 additions and 0 deletions
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25
dom/media/MediaManager.cpp
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@ -1125,6 +1125,31 @@ MediaManager::RemoveFromWindowList(uint64_t aWindowID,
if (listeners->Length() == 0) {
RemoveWindowID(aWindowID);
// listeners has been deleted here
// get outer windowID
nsPIDOMWindow *window = static_cast<nsPIDOMWindow*>
(nsGlobalWindow::GetInnerWindowWithId(aWindowID));
if (window) {
nsPIDOMWindow *outer = window->GetOuterWindow();
if (outer) {
uint64_t outerID = outer->WindowID();
// Notify the UI that this window no longer has gUM active
char windowBuffer[32];
PR_snprintf(windowBuffer, sizeof(windowBuffer), "%llu", outerID);
nsAutoString data;
data.Append(NS_ConvertUTF8toUTF16(windowBuffer));
nsCOMPtr<nsIObserverService> obs = mozilla::services::GetObserverService();
obs->NotifyObservers(nullptr, "recording-window-ended", data.get());
LOG(("Sent recording-window-ended for window %llu (outer %llu)",
aWindowID, outerID));
} else {
LOG(("No outer window for inner %llu", aWindowID));
}
} else {
LOG(("No inner window for %llu", aWindowID));
}
}
}