Rule 6.2.5
Summary
This test consists in checking whether the title of each svg link is relevant.
Business description
Criterion
Test
Description
Pour chaque lien vectoriel ayant un titre de lien (attribut title
), le contenu de cet attribut est-il pertinent ?
Level
A
Technical description
Scope
Page
Decision level
Semi-Decidable
Algorithm
Selection
Set1
All the <a>
tags with a "href"
attribute, with children (a[href]:has(*) )
Set2
All the elements of Set1 without own text and with only one child of type <svg>
(svg)
Set3
All the elements of Set2 with a not empty text and a "title"
attribute
Process
Test1
For each element of Set3, we check whether the "title"
attribute is not empty
For each element returning false in Test1, raise a MessageA.
Test2
For each element of Set3, we check whether the "title"
attribute doesn't only contain non alphanumerical characters.
For each element returning false in Test2, raise a MessageB
Test3
For each element of Set3, we check whether the "title"
attribute value doesn't belong to the text link blacklist.
For each element returning false in Test3, raise a MessageB
Test4
For each element of Set3, we check whether the "title"
attribute is not striclty identical to the link text.
For each element returning false in Test4, raise a MessageB
Test5
For each element of Set3, we check whether the "title"
attribute contains the link text and more.
For each element returning true in Test5, raise a MessageC
For each element returning false in Test5, raise a MessageD
MessageA : Empty "title"
attribute of link
- code : EmptyLinkTitle
- status: Failed
- parameter : link text,
"title"
attribute, snippet - present in source : yes
MessageB : Not Pertinent link "title"
attribute
- code : NotPertinentLinkTitle
- status: Failed
- parameter : link text,
"title"
attribute, snippet - present in source : yes
MessageC : Suspected Pertinent link "title"
attribute
- code : SuspectedPertinentLinkTitle
- status: Pre-Qualified
- parameter : link text,
"title"
attribute, snippet - present in source : yes
MessageD : Suspected not Pertinent link "title"
attribute
- code : SuspectedNotPertinentTitleAttribute
- status: Pre-Qualified
- parameter : link text,
"title"
attribute, snippet - present in source : yes
Analysis
Not Applicable
The page has no svg link with a "title"
attribute (Set2 is empty)
Failed
- At least one svg link has an empty title attribute (Test1 returns false for at least one element)
- At least one svg link has title attribute only composed of non alphanumerical characters (Test2 returns false for at least one element)
- At least one svg link has a title attribute which is blacklisted (Test3 returns false for at least one element)
- At least one svg link has a title attribute identical to the link text (Test4 returns false for at least one element)
Pre-qualified
In all other cases
Notes
We assume here that the svg links have only one child of type <svg>
Definition of not-pertinent link title attribute :
A link "title"
attribute is regarded as not-pertinent in the following cases :
- the link
"title"
attribute is empty - the link
"title"
attribute is identical to the link text - the link
"title"
attribute is blacklisted (regarding the LinkTextBlacklist nomenclature) - the link
"title"
attribute only contains not alphanumerics characters