Checkpoint web parity through Chromium input tasks
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mes123456
2026-08-19 10:39:03 -04:00
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# M14-04CChromium mouse/touch/pen pointer identity and cancellation contract
- `task`: `M14-04C`
- `parent`: `M14-04B`
- `status`: `in_progress`
## 目标
为 Chromium 生产输入路径建立统一 pointer observationmouse、touch、pen 分别保留
`pointerType``pointerId``pressure``tiltX``tiltY``button``buttons` 和 cancel 状态;
未知或越界值 fail-closed不把触控/笔事件伪装成 mouse。Firefox/WebKit 不在本项目范围内。
## 验收
```text
npm --prefix web run test:chromium-pointer-contract
```