| <!doctype html> |
| <html> |
| <head> |
| <style> |
| /* Specificity (2, 0, 2). */ |
| #f#f > padding > target { |
| background-color: purple; |
| } |
| |
| /* Specificity (1, 0, 2). */ |
| #f > padding > target { |
| background-color: red; |
| color: green; |
| } |
| |
| /* Specificity (0, 0, 5) */ |
| padding padding foo padding target { |
| color: green; |
| } |
| |
| /* Specificity (0, 0, 4) */ |
| padding padding padding target { |
| border: 5px blue solid; |
| } |
| |
| :is(aBlock, #b) > :is(#c, d) > :is(e, #f) target { |
| background-color: green; |
| color: white; |
| border: none; |
| } |
| </style> |
| </head> |
| <body> |
| <p>This test the dynamic specificity of :is() with a simple descendant backtracking case. The test pass if each block has style matching its description. None of the result should have a border.</p> |
| |
| <!-- |
| This case should match ":is(a, #b) > :is(#c, d) > :is(e, #f) target" |
| like "#a > #c > e target" |
| with the specificity (2, 0, 2). |
| --> |
| <foo id="b"> |
| <foo id="c"> |
| <e> <!-- Success case from here. --> |
| <padding> |
| <b> <!-- Fail here as we need <aBlock> or #b --> |
| <d> |
| <e> |
| <padding> |
| <aBlock> |
| <c> <!-- Fail here as we need <d> or #c --> |
| <foo id="f"> |
| <padding> |
| <target>White text on green background.</target> |
| </padding> |
| </foo> |
| </c> |
| </aBlock> |
| </padding> |
| </e> |
| </d> |
| </b> |
| <padding> |
| </e> |
| </foo> |
| </foo> |
| |
| <!-- |
| This case should match ":is(a, #b) > :is(#c, d) > :is(e, #f) target" |
| like "#a > d > e target" |
| with the specificity (1, 0, 3). |
| --> |
| <foo id="b"> |
| <d> |
| <e> <!-- Success case from here. --> |
| <padding> |
| <b> <!-- Fail here as we need <aBlock> or #b --> |
| <d> |
| <e> |
| <padding> |
| <aBlock> |
| <c> <!-- Fail here as we need <d> or #c --> |
| <foo id="f"> |
| <padding> |
| <target>White text on purple background.</target> |
| </padding> |
| </foo> |
| </c> |
| </aBlock> |
| </padding> |
| </e> |
| </d> |
| </b> |
| <padding> |
| </e> |
| </d> |
| </foo> |
| |
| <!-- |
| This case should match ":is(a, #b) > :is(#c, d) > :is(e, #f) target" |
| like "a > d > e target" |
| with the specificity (0, 0, 4). |
| --> |
| <aBlock> |
| <d> |
| <e> <!-- Success case from here. --> |
| <padding> |
| <b> <!-- Fail here as we need <aBlock> or #b --> |
| <d> |
| <e> |
| <padding> |
| <a> |
| <c> <!-- Fail here as we need <d> or #c --> |
| <foo id="f"> |
| <padding> |
| <target>Green text on purple background.</target> |
| </padding> |
| </foo> |
| </c> |
| </a> |
| </padding> |
| </e> |
| </d> |
| </b> |
| <padding> |
| </e> |
| </d> |
| </aBlock> |
| </body> |
| </html> |
