Embed Events

<Info> For comprehensive documentation on embed events including usage examples and all available events, please refer to the [Cal.com Help Center - Embed Events](https://cal.com/help/embedding/embed-events). </Info>

Internal Events

These events are used internally by the embed system for communication between the iframe and parent window. They are prefixed with __ and are not intended for external use.

Action	Description	Properties
__iframeReady	Fired when the embedded iframe is ready to communicate with parent snippet.	isPrerendering: boolean // Whether the iframe is in prerender mode
__windowLoadComplete	Tells that window load for iframe is complete.	None
__dimensionChanged	Tells that dimensions of the content inside the iframe changed.	iframeWidth: number
iframeHeight: number
isFirstTime: boolean // Whether this is the first dimension change
__routeChanged	Fired when the route changes within the iframe.	None
__closeIframe	Fired when the iframe should be closed.	None
__connectInitiated	Fired when connection to a prerendered iframe is initiated.	None
__connectCompleted	Fired when connection to a prerendered iframe is completed.	None
__scrollByDistance	Instructs the parent to scroll by a specific distance.	distance: number // Distance in pixels to scroll by

<Info>Events that start with __ are internal and should not be relied upon for external integrations as they may change without notice.</Info>

To get more details on how Embed actually works, you can refer to this Embed Flowchart.