@hscmap/magic-trackpad-detector - npm Package Compare versions

Comparing version 0.0.5 to 0.0.6

example/tsconfig.json

 {
     "extends": "../src/tsconfig",
     "compilerOptions": {
-        "noUnusedLocals": true
+        "noUnusedLocals": true,
+        "declaration": false
     }
 }

package.json

 {
   "name": "@hscmap/magic-trackpad-detector",
-  "version": "0.0.5",
+  "version": "0.0.6",
   "main": "./lib/index.js",
@@ -5,0 +5,0 @@ "types": "./lib/index.d.ts",

src/index.ts

 export class MagicTrackpadDetector {
-    tolerance = 5 // ms
-    interval = 1000 / 60 // events per second
     minN1 = 5
@@ -21,8 +19,7 @@ minN2 = 15
                 const n = h.at(-i + 1)
-                // const dt = n[0] - o[0]
-                // if (dt < this.interval - this.tolerance)
-                //     return false
                 if (n[1] * o[1] < 0 || n[1] / o[1] > 1)
                     return false
             }
+            if (h.at(-1)[1] == h.at(-this.minN1 + 1)[1])
+                return false
         }
@@ -40,5 +37,2 @@ else { // |deltaY| == 1
                 const n = h.at(-i + 1)
-                // const dt = n[0] - o[0]
-                // if (dt < this.interval - this.tolerance)
-                //     return false
                 if (n[1] * o[1] < 0 || n[1] / o[1] > 1)
@@ -45,0 +39,0 @@ return false

lib/index.d.ts

-export declare class MagicTrackpadDetector {
-    tolerance: number;
-    interval: number;
-    minN1: number;
-    minN2: number;
-    private history;
-    inertial(e: WheelEvent): boolean;
-}

lib/index.js

-"use strict";
-Object.defineProperty(exports, "__esModule", { value: true });
-var MagicTrackpadDetector = (function () {
-    function MagicTrackpadDetector() {
-        this.tolerance = 5; // ms
-        this.interval = 1000 / 60; // events per second
-        this.minN1 = 5;
-        this.minN2 = 15;
-        this.history = new RingBuffer(Math.max(this.minN1, this.minN2));
-    }
-    MagicTrackpadDetector.prototype.inertial = function (e) {
-        var h = this.history;
-        var t0 = performance.now();
-        var d0 = e.deltaY;
-        h.push([t0, d0]);
-        if (h.length < this.minN1)
-            return false;
-        if (Math.abs(e.deltaY) > 1) {
-            for (var i = this.minN1 - 1; i > 1; --i) {
-                var o = h.at(-i);
-                var n = h.at(-i + 1);
-                // const dt = n[0] - o[0]
-                // if (dt < this.interval - this.tolerance)
-                //     return false
-                if (n[1] * o[1] < 0 || n[1] / o[1] > 1)
-                    return false;
-            }
-        }
-        else {
-            if (h.length < this.minN2)
-                return false;
-            var _a = h.at(-this.minN2), to = _a[0], vo = _a[1];
-            to;
-            if (Math.abs(vo) <= 1) {
-                return false;
-            }
-            for (var i = this.minN2 - 1; i > 1; --i) {
-                var o = h.at(-i);
-                var n = h.at(-i + 1);
-                // const dt = n[0] - o[0]
-                // if (dt < this.interval - this.tolerance)
-                //     return false
-                if (n[1] * o[1] < 0 || n[1] / o[1] > 1)
-                    return false;
-            }
-        }
-        return true;
-    };
-    return MagicTrackpadDetector;
-}());
-exports.MagicTrackpadDetector = MagicTrackpadDetector;
-var RingBuffer = (function () {
-    function RingBuffer(n) {
-        this.n = n;
-        this.clear();
-    }
-    RingBuffer.prototype.at = function (i) {
-        var j = (this.o + i + this.length) % this.xs.length;
-        return this.xs[j];
-    };
-    RingBuffer.prototype.push = function (x) {
-        if (this.xs.length < this.n)
-            this.xs.push(x);
-        else
-            this.xs[this.o] = x;
-        this.o = (this.o + 1) % this.n;
-    };
-    RingBuffer.prototype.clear = function () {
-        this.o = 0;
-        this.xs = [];
-    };
-    Object.defineProperty(RingBuffer.prototype, "length", {
-        get: function () {
-            return this.xs.length;
-        },
-        enumerable: true,
-        configurable: true
-    });
-    return RingBuffer;
-}());

New alerts

Major refactor

Supply chain risk

Package has recently undergone a major refactor. It may be unstable or indicate significant internal changes. Use caution when updating to versions that include significant changes.

Found 1 instance in 1 package

Improved metrics

Total package byte prevSize

287331

95.82%

Lines of code

4776

1682.09%

Worsened metrics

Number of package files

13

-13.33%

Number of medium supply chain risk alerts

1

Infinity%

No dependency changes