Checkpoint web parity through Chromium input tasks
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mes123456
2026-08-19 10:39:03 -04:00
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# M14-04BChromium DPR 1/1.5/2/3 canvas and raycast consistency
- `task`: `M14-04B`
- `parent`: `M14-04A`
- `status`: `in_progress`
## 目标
在 Chromium 主线程 WebGL2 视口中验证 DPR 1、1.5、2、3 的 canvas backing dimensions、CSS
尺寸和 raycast coordinate mapping 保持稳定,不因 DPR 改变逻辑坐标或选择结果。Firefox/WebKit
不在本项目范围内。
## 验收
```text
npm --prefix web run test:chromium-dpr-consistency
```