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Do not (potentially) set multiple update timers.

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Michael Jumper committed 2012-11-25 16:48:30 -08:00
1 parent 325fce407b
commit 1a8cede4b2
1 file changed
+8 -4
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guacamole/src/main/webapp/scripts/client-ui.js
+8 -4
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@@ -806,18 +806,22 @@ GuacUI.Client.attach = function(guac) {
}; };
var thumbnail_update_interval; var thumbnail_update_interval = null;
window.onblur = function() { window.onblur = function() {
// Regularly update screenshot if window not visible // Regularly update screenshot if window not visible
thumbnail_update_interval = if (!thumbnail_update_interval)
window.setInterval(GuacUI.Client.updateThumbnail, 1000); thumbnail_update_interval =
window.setInterval(GuacUI.Client.updateThumbnail, 1000);
}; };
window.onfocus = function() { window.onfocus = function() {
window.clearInterval(thumbnail_update_interval); if (thumbnail_update_interval) {
window.clearInterval(thumbnail_update_interval);
thumbnail_update_interval = null;
}
}; };
/* /*