Via new JSON-LD contexts
Via properties defined by full URIs
Implementation: currently unknown metadata are lost. To make them available would let users of the SDK (i.e. apps, e.g. education) to get them easily without modifying the SDK.
Example: Calibre metadata -> https://readium.org/readium-css/docs/CSS21-epub_compat.html#metadata
An "otherMetadata" array will contain items with property name + value, extracted from the EPUB meta element.
Collections
Expressed as new roles.
If part of our extensions, they are in registries
If not they are full URIs.
An "otherCollections" array will contain items with a role + subCollection.
Links
Extensibility for properties, should be similar to metadata
children and alternate should be part of the core model, not generic extension point
Metadata
Via new JSON-LD contexts Via properties defined by full URIs Implementation: currently unknown metadata are lost. To make them available would let users of the SDK (i.e. apps, e.g. education) to get them easily without modifying the SDK. Example: Calibre metadata -> https://readium.org/readium-css/docs/CSS21-epub_compat.html#metadata An "otherMetadata" array will contain items with property name + value, extracted from the EPUB meta element.
Collections
Expressed as new roles. If part of our extensions, they are in registries If not they are full URIs. An "otherCollections" array will contain items with a role + subCollection.
Links
Extensibility for properties, should be similar to metadata children and alternate should be part of the core model, not generic extension point