fix: fix provide inject error

components/_util/wave/util.ts

@@ -0,0 +1,35 @@
+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
+}