feat: check the formal viewport
meta
tag syntax
#1400
Merged
+901
−23
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
HTM-047
is now reported for invalidviewport
valuesHTM-056
is reported when aviewport
value has nowidth
orheight
HTM-057
is reported when a viewport width or height value is invalid (i.e. not a positive number or a well-known kewyword)Also:
isASCIIWhitespace
static utility method is extraced to a publicInfraUtil
class in a neworg.w3c.epubcheck.util.infra
packageepub3/F-viewport-meta-tag
directory, as if it was a functional test.epub3/08-layout
directory, for viewport metadata checks.Fixes #1214, fixes #1347
Note: this does not include the latest post-CR updates to the viewport requirements