Deck layout evidence schema

This schema describes quantized screen or print-DOM geometry captured while a deck is validated.

Margo deck layout evidence v1

Quantized screen or print-DOM geometry captured while validating a deck.

compositionCatalogVersionvalue
const="r1"
logicalCanvasobject*
- heightnumber*
- widthnumber*
modestring*
enum=["screen","print-dom"]
slidesarray*
- *
  - clientHeightnumber*
    minimum=0
  - clientWidthnumber*
    minimum=0
  - contentHeightnumber*
    minimum=0
  - contentWidthnumber*
    minimum=0
  - descendantUnionobject*
    - bottomnumber*
      minimum=0
    - leftnumber*
      minimum=0
    - rightnumber*
      minimum=0
    - topnumber*
      minimum=0
  - idstring*
    minLength=1
  - scrollHeightnumber*
    minimum=0
  - scrollWidthnumber*
    minimum=0
stageobject*
- controlsReservednumber*
  minimum=0
- originXnumber*
  minimum=0
- originYnumber*
  minimum=0
- scalenumber*
validationRequestobject*
- browserProfilestring*
  minLength=1
- deviceScaleFactornumber*
- expectedFontBundleDigeststring*
  pattern="^[0-9a-f]{64}$"
- viewportHeightinteger*
  minimum=1
- viewportWidthinteger*
  minimum=1
- zoomnumber*
versionvalue*
const=1

Used by

The margo deck layout validation workflow.
Deck artifact reports and CI checks for overflow or geometry regressions.
margo schema deck-layout-evidence, which emits the exact embedded bytes.