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conformance · v150
v150 · clone-into-all-descendant-selectedcontent-elements — conformance probe
7 assertions drawn from the spec. Each is a single contract the spec text makes. Pass/fail reflects what this browser executed; blocked means the contract was not run because it needs user mediation, hardware, or another unavailable precondition. Open the page in Chrome stable / canary / Firefox / Safari to compare.
0
pass
0
fail
0
blocked
7
total
| id | contract | kind | verdict | detail |
|---|---|---|---|---|
html-selectedcontent-interface |
HTMLSelectedContentElement is exposed for native customizable select selectedcontent elements. | exists | … | |
selectedcontent-uses-native-interface |
document.createElement('selectedcontent') creates an HTMLSelectedContentElement instance rather than an unknown element. | script | … | |
base-select-appearance-support |
Customizable select styling uses the base-select appearance keyword. | css-supports | … | |
parser-preserves-multiple-descendant-selectedcontent |
The parser preserves multiple selectedcontent descendants inside the select button subtree. | script | … | |
all-descendant-selectedcontent-receive-selected-option-clone |
Chrome 150 clones the selected option into every descendant selectedcontent element, not only the first one in DOM order. | script | … | |
selectedcontent-clone-updates-after-selection-change |
After the selected value changes, every descendant selectedcontent element reflects the newly selected option. | script | … | |
select-options-collection-remains-live |
HTMLSelectElement.options remains a live HTMLOptionsCollection; the selectedcontent clone behavior does not change legacy select APIs. | script | … |