[webkit-reviews] review requested: [Bug 37304] WebKit does not support jpeg qulaity in canvas.toDataURL : [Attachment 55686] patch

[bugzilla-daemon at webkit.org]

Leo Yang <leo.yang at torchmobile.com.cn> has asked  for review:
Bug 37304: WebKit does not support jpeg qulaity in canvas.toDataURL
https://bugs.webkit.org/show_bug.cgi?id=37304

Attachment 55686: patch
https://bugs.webkit.org/attachment.cgi?id=55686&action=review

------- Additional Comments from Leo Yang <leo.yang at torchmobile.com.cn>
1. Follow some review comments.

2. Describe the purpose of each test cases.