linear-gradient 不支持 rgba 类型 color

[temper357]

使用的 Kraken 版本 ｜ What version of kraken are you using

main

重现步骤 ｜ Steps To Reproduce

backgroundImage: 'linear-gradient(to right, rgba(35, 35, 35, 0.8), rgba(35, 35, 35, 0.1)) 不渲染
backgroundImage: 'linear-gradient(to right, #999, #333)' 可以正常渲染

重现代码 | Code example:

  it('linear-gradient', async () => {
    var div1 = document.createElement('div');
    Object.assign(div1.style, {
      width: '200px',
      height: '100px',
      backgroundImage: 'linear-gradient(to right, rgba(35, 35, 35, 0.8), rgba(35, 35, 35, 0.1))'
    });

    append(BODY, div1);
    await snapshot(div1);
  });

预期结果 ｜ Expected results:

实际结果 ｜ Actual results: