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conformance · v149

v149 · android-ime-media-insertion — conformance probe

6 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.

browser: spec: https://www.w3.org/TR/input-events-2/#interface-InputEvent chromestatus: #5484282563919872 generated 2026-06-01T08:15:14Z by conformance-author-v1-subagent
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pass
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fail
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blocked
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id contract kind verdict detail
input-event-constructor-exists InputEvent is exposed as a global constructor (the surface IMEs deliver media through). spec ↗ exists
input-event-has-data-transfer InputEvent instances expose a dataTransfer property where committed media payloads land. spec ↗ script
data-transfer-constructor-exists DataTransfer is constructable so handlers can inspect file payloads from the IME. spec ↗ exists
data-transfer-items-exists DataTransfer exposes the items collection used to enumerate image/gif/sticker entries. spec ↗ script
input-type-insert-from-paste-supported InputEvent.inputType is a string slot used to distinguish 'insertFromPaste' / IME media commits. spec ↗ script
contenteditable-supported contentEditable is reflected on HTMLElement so rich editors can receive IME insertions. spec ↗ script