/**
* Terminate the message loop thread if there are no active (non-disposed) WebView instances. Has
* no effect if there are active instances.
*/
protected void stopMessageLoopIfNoInstances() {
synchronized (webViewUILock) {
if (instances.get() <= 0) {
WindowsWebViewJNI.releaseMessageLoop(webViewMessageLoop);
webViewMessageLoop = 0;
webViewUI = null;
}
}
}
