void
nsDOMCameraManager::Register(nsDOMCameraControl* aDOMCameraControl)
{
DOM_CAMERA_LOGI(">>> Register( aDOMCameraControl = %p ) mWindowId = 0x%" PRIx64 "\n", aDOMCameraControl, mWindowId);
MOZ_ASSERT(NS_IsMainThread());
CameraControls* controls = sActiveWindows->Get(mWindowId);
if (!controls) {
controls = new CameraControls();
sActiveWindows->Put(mWindowId, controls);
}
// Remove any stale CameraControl objects to limit our memory usage
uint32_t i = controls->Length();
while (i > 0) {
--i;
RefPtr<nsDOMCameraControl> cameraControl =
do_QueryObject(controls->ElementAt(i));
if (!cameraControl) {
controls->RemoveElementAt(i);
}
}
// Put the camera control into the hash table
nsWeakPtr cameraControl =
do_GetWeakReference(static_cast<DOMMediaStream*>(aDOMCameraControl));
controls->AppendElement(cameraControl);
}
void
nsDOMCameraManager::Shutdown(uint64_t aWindowId)
{
DOM_CAMERA_LOGI(">>> Shutdown( aWindowId = 0x%llx )\n", aWindowId);
MOZ_ASSERT(NS_IsMainThread());
CameraControls* controls = sActiveWindows->Get(aWindowId);
if (!controls) {
return;
}
uint32_t length = controls->Length();
for (uint32_t i = 0; i < length; i++) {
nsRefPtr<nsDOMCameraControl> cameraControl = controls->ElementAt(i);
cameraControl->Shutdown();
}
controls->Clear();
sActiveWindows->Remove(aWindowId);
}
void
nsDOMCameraManager::Shutdown(uint64_t aWindowId)
{
DOM_CAMERA_LOGI(">>> Shutdown( aWindowId = 0x%" PRIx64 " )\n", aWindowId);
MOZ_ASSERT(NS_IsMainThread());
CameraControls* controls = sActiveWindows->Get(aWindowId);
if (!controls) {
return;
}
uint32_t i = controls->Length();
while (i > 0) {
--i;
RefPtr<nsDOMCameraControl> cameraControl =
do_QueryObject(controls->ElementAt(i));
if (cameraControl) {
cameraControl->Shutdown();
}
}
controls->Clear();
sActiveWindows->Remove(aWindowId);
}
