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Map Markup Language is hypertext for Web maps, like HTML is hypertext for Web pages https://maps4html.org/MapML/spec/

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Per [UCR Issue](https://github.com/Maps4HTML/HTML-Map-Element-UseCases-Requirements/issues/138#issuecomment-767828099), we should design and specify the markup to encode orthophoto georeferencing.

@shepazu @ahmadayubi and I were discussing this specification, and the comment was made and agreed to that the Introduction part of the specification should say that this document is not...

In the "Physical accessibility data in maps" workshop, we presented an idea to extend MapML with a way to semantically mark the physical accessibility of a displayed place. - [Slides](https://www.w3.org/2020/maps/supporting-material-uploads/presentations/Sebastian_Felix_Zappe_Holger_Dieteric.pdf)...

Resource fetching elements specified by MapML such as ``, ``, ``, etc. will need to be governed by [CSP](https://www.w3.org/TR/CSP/) [fetch directives](https://www.w3.org/TR/CSP/#fetch-directives). It's probably convenient to have such directive(s) be specialized...

privacy/security considerations

This issue may be better raised on the [HTML spec](https://github.com/whatwg/html/issues/389) itself, but I was hoping we could discuss a bit before that so that I don't get something too badly...

https://fetch.spec.whatwg.org/#concept-request-destination: > Features need to have the relevant values defined in their respective standards. [Fetch Metadata Request Headers](https://www.w3.org/TR/fetch-metadata/) expose metadata about requests, for example, a requests's destination in the [`Sec-Fetch-Dest`](https://www.w3.org/TR/fetch-metadata/#sec-fetch-dest-header)...

Must have an effect only when the projection associated to the layer is OSMTILE or WGS84. [Implementation proposal](https://github.com/Maps4HTML/Web-Map-Custom-Element/issues/205)

> 4.1.2 The layer element This was once a non-standard HTML element supported in Netscape 4: https://en.wikipedia.org/wiki/Layer_element Per https://rainy-periwinkle.glitch.me/permalink/6fc3100b7dece523fa6fd81cc26a2948e82f96a990bd1031961474b6161f9866.html (via https://almanac.httparchive.org/en/2019/markup ) there were 979 pages (0.01848061762639402%) using `layer` in...

web platform compatibility

MapML, like HTML, is a hypertext format. Among other things, this means that it has embedded links to resources, particularly images, tiles and other MapML documents which compose a map...

privacy/security considerations

- https://w3ctag.github.io/design-principles/#secure-context - https://www.w3.org/TR/security-privacy-questionnaire/#secure-contexts - https://w3c.github.io/webappsec-secure-contexts/

privacy/security considerations