motion - npm Package Compare versions

Comparing version 10.6.0 to 10.6.1

CHANGELOG.md

@@ -5,2 +5,8 @@ # Changelog
 
+## [10.6.1] [2022-02-07]
+
+### Fixed
+
+- Fixed velocity transfer of interrupted generated animations. [Issue (sponsors only)](https://github.com/motiondivision/motionone/issues/43)
+
 ## [10.6.0] [2022-01-22]
@@ -7,0 +13,0 @@

dist/motion.min.js

@@ -1,1 +0,1 @@
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a=(n="end"===e?Math.min(n,.999):Math.max(n,.001))*t,i="end"===e?Math.floor(a):Math.ceil(a);return r=0,s=1,o=i/t,Math.min(Math.max(o,r),s);var r,s,o},E={ease:$(.25,.1,.25,1),"ease-in":$(.42,0,1,1),"ease-in-out":$(.42,0,.58,1),"ease-out":$(0,0,.58,1)},V=/\((.*?)\)/;function F(t){if("function"==typeof t)return t;if(Array.isArray(t))return $(...t);if(E[t])return E[t];if(t.startsWith("steps")){const e=V.exec(t);if(e){const t=e[1].split(",");return q(parseFloat(t[0]),t[1].trim())}}return h}function W(t,e){return c(t)?t[((t,e,n)=>{const a=e-t;return((n-t)%a+a)%a+t})(0,t.length,e)]:t}function U(t,e=m(t.length),n=h){const a=t.length,i=a-e.length;return i>0&&d(e,i),i=>{let r=0;for(;r<a-2&&!(i<e[r+1]);r++);let s=(o=f(e[r],e[r+1],i),Math.min(1,Math.max(o,0)));var o;return s=W(n,r)(s),l(t[r],t[r+1],s)}}class B{constructor(t,e=[0,1],{easing:n=r.easing,duration:a=r.duration,delay:i=r.delay,endDelay:s=r.endDelay,repeat:l=r.repeat,offset:u,direction:h="normal"}={}){if(this.startTime=null,this.rate=1,this.t=0,this.cancelTimestamp=null,this.playState="idle",this.finished=new Promise(((t,e)=>{this.resolve=t,this.reject=e})),o(n)){const t=n.createAnimation(e,(()=>"0"),!0);n=t.easing,void 0!==t.keyframes&&(e=t.keyframes),void 0!==t.duration&&(a=t.duration)}const f=a*(l+1),d=U(e,u,c(n)?n.map(F):F(n));this.tick=e=>{var n;this.pauseTime&&(e=this.pauseTime);let r=(e-this.startTime)*this.rate;this.t=r,r/=1e3,r=Math.max(r-i,0),"finished"===this.playState&&(r=f);const o=r/a;let c=Math.floor(o),l=o%1;!l&&o>=1&&(l=1),1===l&&c--;const u=c%2;("reverse"===h||"alternate"===h&&u||"alternate-reverse"===h&&!u)&&(l=1-l);const m=d(r>=f?1:Math.min(l,1));t(m);"finished"===this.playState||r>=f+s?(this.playState="finished",null===(n=this.resolve)||void 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C=t=>(t=>Array.isArray(t)&&s(t[0]))(t)?I(t):t,I=([t,e,n,a])=>`cubic-bezier(${t}, ${e}, ${n}, ${a})`,z=t=>document.createElement("div").animate(t,{duration:.001}),K={cssRegisterProperty:()=>"undefined"!=typeof CSS&&Object.hasOwnProperty.call(CSS,"registerProperty"),waapi:()=>Object.hasOwnProperty.call(Element.prototype,"animate"),partialKeyframes:()=>{try{z({opacity:[1]})}catch(t){return!1}return!0},finished:()=>Boolean(z({opacity:[0,1]}).finished)},X={},Y={};for(const t in K)Y[t]=()=>(void 0===X[t]&&(X[t]=K[t]()),X[t]);const Z=t=>Array.isArray(t)?t:[t];function _(t){return v[t]&&(t=v[t]),A(t)?w(t):t}const G={get:(t,e)=>{e=_(e);let n=D(e)?t.style.getPropertyValue(e):getComputedStyle(t)[e];if(!n&&0!==n){const t=T.get(e);t&&(n=t.initialValue)}return n},set:(t,e,n)=>{e=_(e),D(e)?t.style.setProperty(e,n):t.style[e]=n}};function H(t,e=!0){if(t&&"finished"!==t.playState)try{t.stop?t.stop():(e&&t.commitStyles(),t.cancel())}catch(t){}}function J(t,n,i,l={}){let h,{duration:f=r.duration,delay:d=r.delay,endDelay:m=r.endDelay,repeat:y=r.repeat,easing:g=r.easing,direction:b,offset:M,allowWebkitAcceleration:w=!1}=l;const x=a(t);let S=Y.waapi();const O=A(n);O&&((t,e)=>{v[e]&&(e=v[e]);const{transforms:n}=a(t);var i,r;r=e,-1===(i=n).indexOf(r)&&i.push(r),t.style.transform=j(n)})(t,n);const k=_(n),R=function(t,n){return t.has(n)||t.set(n,new e),t.get(n)}(x.values,k),$=T.get(k);return H(R.animation,!(o(g)&&R.generator)),()=>{const e=()=>{var e,n;return null!==(n=null!==(e=G.get(t,k))&&void 0!==e?e:null==$?void 0:$.initialValue)&&void 0!==n?n:0};let n=function(t,e){for(let n=0;n<t.length;n++)null===t[n]&&(t[n]=n?t[n-1]:e());return t}(Z(i),e);if(o(g)){const t=g.createAnimation(n,e,O,k,R);g=t.easing,void 0!==t.keyframes&&(n=t.keyframes),void 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dist/motion.umd.js

@@ -7,2 +7,18 @@ (function (global, factory) {
 
+    /**
+     * The MotionValue tracks the state of a single animatable
+     * value. Currently, updatedAt and current are unused. The
+     * long term idea is to use this to minimise the number
+     * of DOM reads, and to abstract the DOM interactions here.
+     */
+    class MotionValue {
+        setAnimation(animation) {
+            this.animation = animation;
+            animation === null || animation === void 0 ? void 0 : animation.finished.then(() => this.clearAnimation()).catch(() => { });
+        }
+        clearAnimation() {
+            this.animation = this.generator = undefined;
+        }
+    }
+
     const data = new WeakMap();
@@ -13,5 +29,3 @@ function getAnimationData(element) {
                 transforms: [],
-                animations: {},
-                generators: {},
-                prevGeneratorState: {},
+                values: new Map(),
             });
@@ -21,2 +35,8 @@ }
     }
+    function getMotionValue(motionValues, name) {
+        if (!motionValues.has(name)) {
+            motionValues.set(name, new MotionValue());
+        }
+        return motionValues.get(name);
+    }
 
@@ -148,2 +168,6 @@ function addUniqueItem(array, item) {
         addUniqueItem(transforms, name);
+        /**
+         * TODO: An optimisation here could be to cache the transform in element data
+         * and only update if this has changed.
+         */
         element.style.transform = buildTransformTemplate(transforms);
@@ -296,6 +320,6 @@ };
         constructor(output, keyframes = [0, 1], { easing = defaults$1.easing, duration = defaults$1.duration, delay = defaults$1.delay, endDelay = defaults$1.endDelay, repeat = defaults$1.repeat, offset, direction = "normal", } = {}) {
-            this.startTime = 0;
+            this.startTime = null;
             this.rate = 1;
             this.t = 0;
-            this.cancelTimestamp = 0;
+            this.cancelTimestamp = null;
             this.playState = "idle";
@@ -382,6 +406,7 @@ this.finished = new Promise((resolve, reject) => {
         play() {
+            var _a;
             const now = performance.now();
             this.playState = "running";
             if (this.pauseTime) {
-                this.startTime = now - (this.pauseTime - this.startTime);
+                this.startTime = now - (this.pauseTime - ((_a = this.startTime) !== null && _a !== void 0 ? _a : 0));
             }
@@ -391,2 +416,3 @@ else if (!this.startTime) {
             }
+            this.cancelTimestamp = this.startTime;
             this.pauseTime = undefined;
@@ -403,19 +429,18 @@ requestAnimationFrame(this.tick);
         }
-        cancel() {
+        stop() {
             var _a;
             this.playState = "idle";
-            this.tick(this.cancelTimestamp);
-            (_a = this.reject) === null || _a === void 0 ? void 0 : _a.call(this, false);
             if (this.frameRequestId !== undefined) {
                 cancelAnimationFrame(this.frameRequestId);
             }
+            (_a = this.reject) === null || _a === void 0 ? void 0 : _a.call(this, false);
         }
+        cancel() {
+            this.stop();
+            this.tick(this.cancelTimestamp);
+        }
         reverse() {
             this.rate *= -1;
         }
-        commitStyles() {
-            // TODO: The bug now is that this is not called if the animation is finished
-            // this should be called regardless
-            this.cancelTimestamp = performance.now();
-        }
+        commitStyles() { }
         get currentTime() {
@@ -509,3 +534,3 @@ return this.t;
 
-    function stopAnimation(animation) {
+    function stopAnimation(animation, needsCommit = true) {
         if (!animation || animation.playState === "finished")
@@ -515,7 +540,9 @@ return;
         try {
-            /**
-             * commitStyles has overhead so we only want to commit and cancel
-             */
-            animation.commitStyles();
-            animation.cancel();
+            if (animation.stop) {
+                animation.stop();
+            }
+            else {
+                needsCommit && animation.commitStyles();
+                animation.cancel();
+            }
         }
@@ -537,2 +564,3 @@ catch (e) { }
         const name = getStyleName(key);
+        const motionValue = getMotionValue(data.values, name);
         /**
@@ -549,3 +577,3 @@ * Get definition of value, this will be used to convert numerical
          */
-        stopAnimation(data.animations[name]);
+        stopAnimation(motionValue.animation, !(isEasingGenerator(easing) && motionValue.generator));
         /**
@@ -562,3 +590,3 @@ * Batchable factory function containing all DOM reads.
             if (isEasingGenerator(easing)) {
-                const custom = easing.createAnimation(keyframes, readInitialValue, valueIsTransform, name, data);
+                const custom = easing.createAnimation(keyframes, readInitialValue, valueIsTransform, name, motionValue);
                 easing = custom.easing;
@@ -672,11 +700,3 @@ if (custom.keyframes !== undefined)
             }
-            data.animations[name] = animation;
-            /**
-             * When an animation finishes, delete the reference to the previous animation.
-             */
-            animation === null || animation === void 0 ? void 0 : animation.finished.then(() => {
-                data.animations[name] = undefined;
-                data.generators[name] = undefined;
-                data.prevGeneratorState[name] = undefined;
-            }).catch(noop);
+            motionValue.setAnimation(animation);
             return animation;
@@ -739,3 +759,3 @@ };
                 case "stop":
-                    return () => target.animations.forEach(stopAnimation);
+                    return () => target.animations.forEach((animation) => stopAnimation(animation));
                 default:
@@ -1273,3 +1293,3 @@ return () => target.animations.forEach((animation) => animation[key]());
             return {
-                createAnimation: (keyframes, getOrigin, canUseGenerator, name, data) => {
+                createAnimation: (keyframes, getOrigin, canUseGenerator, name, motionValue) => {
                     let settings;
@@ -1282,3 +1302,3 @@ let generator;
                     if (shouldUseGenerator) {
-                        const prevMotionState = name && data && data.prevGeneratorState[name];
+                        const prevMotionState = getPrevMotionState(motionValue);
                         const velocity = prevMotionState &&
@@ -1299,2 +1319,7 @@ (numKeyframes === 1 ||
                         settings = Object.assign(Object.assign({}, keyframesMetadata), { easing: "linear" });
+                        // TODO Add test for this
+                        if (motionValue) {
+                            motionValue.generator = generator;
+                            motionValue.generatorStartTime = performance.now();
+                        }
                     }
@@ -1309,6 +1334,2 @@ else {
                     }
-                    // TODO Add test for this
-                    if (data && name) {
-                        data.generators[name] = generator;
-                    }
                     return settings;
@@ -1320,2 +1341,12 @@ },
     const isNumberOrNull = (value) => typeof value !== "string";
+    function getPrevMotionState(motionValue) {
+        if (!motionValue)
+            return;
+        const { animation, generator, generatorStartTime } = motionValue;
+        if (!generator)
+            return;
+        const startTime = (animation === null || animation === void 0 ? void 0 : animation.startTime) || generatorStartTime || 0;
+        const currentTime = (animation === null || animation === void 0 ? void 0 : animation.currentTime) || performance.now() - startTime;
+        return generator(currentTime);
+    }
 
@@ -1322,0 +1353,0 @@ const spring = createGeneratorEasing(spring$1);

dist/size-index.js

@@ -1,1 +0,1 @@
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package.json

 {
   "name": "motion",
   "description": "A tiny, performant animation library for the web",
-  "version": "10.6.0",
+  "version": "10.6.1",
   "license": "MIT",
@@ -22,12 +22,13 @@ "author": "Matt Perry",
     "build": "rm -rf lib dist types && tsc -p . && rollup -c",
-    "test": "jest --coverage --config jest.config.js"
+    "test": "jest --coverage --config jest.config.js",
+    "dev": "rollup -c -w"
   },
   "dependencies": {
-    "@motionone/animation": "^10.6.0",
-    "@motionone/dom": "^10.6.0",
-    "@motionone/react": "^10.6.0",
-    "@motionone/svelte": "^10.6.0",
-    "@motionone/vue": "^10.6.0"
+    "@motionone/animation": "^10.6.1",
+    "@motionone/dom": "^10.6.1",
+    "@motionone/react": "^10.6.1",
+    "@motionone/svelte": "^10.6.1",
+    "@motionone/vue": "^10.6.1"
   },
-  "gitHead": "e55a5ac6a04376cb412549a20cc652ee9efd6984"
+  "gitHead": "2d0605d1e1903b47ad20c6338588362371a3b6e5"
 }

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Improved metrics

Total package byte prevSize

99038

increased by3.34%

Lines of code

1519

increased by2.22%

Number of lines in readme file

23

increased by2200%

Dependency changes

• Updated@motionone/animation@^10.6.1

• Updated@motionone/dom@^10.6.1

• Updated@motionone/react@^10.6.1

• Updated@motionone/svelte@^10.6.1

• Updated@motionone/vue@^10.6.1