v2.0.0

2022-10-29 11:36:35 +08:00
parent 66b965d9f7
commit e45cee6596
715 changed files with 57096 additions and 31771 deletions
@@ -0,0 +1,50 @@
+
+const getNow = exports.getNow = typeof performance == 'object' && window.performance.now ? window.performance.now.bind(window.performance) : Date.now.bind(Date)
+
+exports.TimeoutTools = class TimeoutTools {
+  constructor(thresholdTime = 200) {
+    this.invokeTime = 0
+    this.animationFrameId = null
+    this.timeoutId = null
+    this.callback = null
+    this.thresholdTime = thresholdTime
+  }
+
+  run() {
+    this.animationFrameId = window.requestAnimationFrame(() => {
+      this.animationFrameId = null
+      let diff = this.invokeTime - getNow()
+      // console.log('diff', diff)
+      if (diff > 0) {
+        if (diff < this.thresholdTime) return this.run()
+        return this.timeoutId = window.setTimeout(() => {
+          this.timeoutId = null
+          this.run()
+        }, diff - this.thresholdTime)
+      }
+
+      // console.log('diff', diff)
+      this.callback(diff)
+    })
+  }
+
+  start(callback = () => {}, timeout = 0) {
+    // console.log(timeout)
+    this.callback = callback
+    this.invokeTime = getNow() + timeout
+
+    this.run()
+  }
+
+  clear() {
+    if (this.animationFrameId) {
+      window.cancelAnimationFrame(this.animationFrameId)
+      this.animationFrameId = null
+    }
+    if (this.timeoutId) {
+      window.clearTimeout(this.timeoutId)
+      this.timeoutId = null
+    }
+  }
+}
+