kissyteam/kissy — pull request #328 by myhere (2013-04-01 12:29:16+00:00)
Title: Issue 320

datalazyload 添加 webp 支持

添加选项 `ifSupportWebp`，具体见 [#320](https://github.com/kissyteam/kissy/issues/320#issuecomment-15713269)