Service Cloud Console

Various embodiments described or referenced herein are directed to different devices, methods, systems, and computer program products for providing cross-domain communication via a user interface provided in a web browser. A first one or more trusted data network domains for a first user interface component may be identified. A second user interface component provided from a second data network domain accessible via a second one or more servers may be opened for display. A first event message may be transmitted from the second user interface component to the first user interface component. If the second data network domain is within the first one or more trusted data network domains, one or more operations may be performed within the first user interface component in response to the first event message.