antd-tiny-vue/components/_util/wave/util.ts
2023-03-18 18:17:20 +08:00

36 lines
1007 B
TypeScript

export function isNotGrey(color: string) {
// eslint-disable-next-line no-useless-escape
const match = (color || '').match(/rgba?\((\d*), (\d*), (\d*)(, [\d.]*)?\)/)
if (match && match[1] && match[2] && match[3]) {
return !(match[1] === match[2] && match[2] === match[3])
}
return true
}
export function isValidWaveColor(color: string) {
return (
color &&
color !== '#fff' &&
color !== '#ffffff' &&
color !== 'rgb(255, 255, 255)' &&
color !== 'rgba(255, 255, 255, 1)' &&
isNotGrey(color) &&
!/rgba\((?:\d*, ){3}0\)/.test(color) && // any transparent rgba color
color !== 'transparent'
)
}
export function getTargetWaveColor(node: HTMLElement) {
const { borderTopColor, borderColor, backgroundColor } = getComputedStyle(node)
if (isValidWaveColor(borderTopColor)) {
return borderTopColor
}
if (isValidWaveColor(borderColor)) {
return borderColor
}
if (isValidWaveColor(backgroundColor)) {
return backgroundColor
}
return null
}