addEntityField(fieldName) Adds a field to the list of object fields that are returned in the signed request Record object when the component appears on a Visualforce page that’s placed on an object.
addEntityFields(fieldNames) Adds a set of fields to the list of object fields that are returned in the signed request Record object when the component appears on a Visualforce page that’s placed on an object.
getDisplayLocation() Retrieves the display location where the canvas app is being called from. For example, a value of Visualforce indicates that the canvas app was called from a Visualforce page.
getEntityFields() Retrieves the list of object fields that are returned in the signed request Record object when the component appears on a Visualforce page that’s placed on an object.