How to use isNeutralKeyframe method in wpt

Best JavaScript code snippet using wpt

interpolation-testcommon.js

Source:interpolation-testcommon.js

...6    nextID: 0,7  };8  var expectNoInterpolation = {};9  var neutralKeyframe = {};10  function isNeutralKeyframe(keyframe) {11    return keyframe === neutralKeyframe;12  }13  // For the CSS interpolation methods set the delay to be negative half the14  // duration, so we are immediately at the halfway point of the animation.15  // We then use an easing function that maps halfway to whatever progress16  // we actually want.17  var cssAnimationsInterpolation = {18    name: 'CSS Animations',19    supportsProperty: function() {return true;},20    supportsValue: function() {return true;},21    setup: function() {},22    nonInterpolationExpectations: function(from, to) {23      return expectFlip(from, to, 0.5);24    },25    interpolate: function(property, from, to, at, target) {26      var id = cssAnimationsData.nextID++;27      if (!cssAnimationsData.sharedStyle) {28        cssAnimationsData.sharedStyle = createElement(document.body, 'style');29      }30      cssAnimationsData.sharedStyle.textContent += '' +31        '@keyframes animation' + id + ' {' +32          (isNeutralKeyframe(from) ? '' : `from {${property}:${from};}`) +33          (isNeutralKeyframe(to) ? '' : `to {${property}:${to};}`) +34        '}';35      target.style.animationName = 'animation' + id;36      target.style.animationDuration = '100s';37      target.style.animationDelay = '-50s';38      target.style.animationTimingFunction = createEasing(at);39    },40  };41  var cssTransitionsInterpolation = {42    name: 'CSS Transitions',43    supportsProperty: function() {return true;},44    supportsValue: function() {return true;},45    setup: function(property, from, target) {46      target.style.setProperty(property, isNeutralKeyframe(from) ? '' : from);47    },48    nonInterpolationExpectations: function(from, to) {49      return expectFlip(from, to, -Infinity);50    },51    interpolate: function(property, from, to, at, target) {52      // Force a style recalc on target to set the 'from' value.53      getComputedStyle(target).getPropertyValue(property);54      target.style.transitionDuration = '100s';55      target.style.transitionDelay = '-50s';56      target.style.transitionTimingFunction = createEasing(at);57      target.style.transitionProperty = property;58      target.style.setProperty(property, isNeutralKeyframe(to) ? '' : to);59    },60  };61  var cssTransitionAllInterpolation = {62    name: 'CSS Transitions with transition: all',63    // The 'all' value doesn't cover custom properties.64    supportsProperty: function(property) {return property.indexOf('--') !== 0;},65    supportsValue: function() {return true;},66    setup: function(property, from, target) {67      target.style.setProperty(property, isNeutralKeyframe(from) ? '' : from);68    },69    nonInterpolationExpectations: function(from, to) {70      return expectFlip(from, to, -Infinity);71    },72    interpolate: function(property, from, to, at, target) {73      // Force a style recalc on target to set the 'from' value.74      getComputedStyle(target).getPropertyValue(property);75      target.style.transitionDuration = '100s';76      target.style.transitionDelay = '-50s';77      target.style.transitionTimingFunction = createEasing(at);78      target.style.transitionProperty = 'all';79      target.style.setProperty(property, isNeutralKeyframe(to) ? '' : to);80    },81  };82  var webAnimationsInterpolation = {83    name: 'Web Animations',84    supportsProperty: function(property) {return true;},85    supportsValue: function(value) {return value !== '';},86    setup: function() {},87    nonInterpolationExpectations: function(from, to) {88      return expectFlip(from, to, 0.5);89    },90    interpolate: function(property, from, to, at, target) {91      this.interpolateComposite(property, from, 'replace', to, 'replace', at, target);92    },93    interpolateComposite: function(property, from, fromComposite, to, toComposite, at, target) {94      // Convert standard properties to camelCase.95      if (!property.startsWith('--')) {96        for (var i = property.length - 2; i > 0; --i) {97          if (property[i] === '-') {98            property = property.substring(0, i) + property[i + 1].toUpperCase() + property.substring(i + 2);99          }100        }101        if (property === 'offset') {102          property = 'cssOffset';103        } else if (property === 'float') {104          property = 'cssFloat';105        }106      }107      var keyframes = [];108      if (!isNeutralKeyframe(from)) {109        keyframes.push({110          offset: 0,111          composite: fromComposite,112          [property]: from,113        });114      }115      if (!isNeutralKeyframe(to)) {116        keyframes.push({117          offset: 1,118          composite: toComposite,119          [property]: to,120        });121      }122      var animation = target.animate(keyframes, {123        fill: 'forwards',124        duration: 100 * 1000,125        easing: createEasing(at),126      });127      animation.pause();128      animation.currentTime = 50 * 1000;129    },130  };131  function expectFlip(from, to, flipAt) {132    return [-0.3, 0, 0.3, 0.5, 0.6, 1, 1.5].map(function(at) {133      return {134        at: at,135        expect: at < flipAt ? from : to136      };137    });138  }139  // Constructs a timing function which produces 'y' at x = 0.5140  function createEasing(y) {141    if (y == 0) {142      return 'steps(1, end)';143    }144    if (y == 1) {145      return 'steps(1, start)';146    }147    if (y == 0.5) {148      return 'linear';149    }150    // Approximate using a bezier.151    var b = (8 * y - 1) / 6;152    return 'cubic-bezier(0, ' + b + ', 1, ' + b + ')';153  }154  function createElement(parent, tag, text) {155    var element = document.createElement(tag || 'div');156    element.textContent = text || '';157    parent.appendChild(element);158    return element;159  }160  function createTargetContainer(parent, className) {161    var targetContainer = createElement(parent);162    targetContainer.classList.add('container');163    var template = document.querySelector('#target-template');164    if (template) {165      targetContainer.appendChild(template.content.cloneNode(true));166    }167    var target = targetContainer.querySelector('.target') || targetContainer;168    target.classList.add('target', className);169    target.parentElement.classList.add('parent');170    targetContainer.target = target;171    return targetContainer;172  }173  function roundNumbers(value) {174    return value.175        // Round numbers to two decimal places.176        replace(/-?\d*\.\d+(e-?\d+)?/g, function(n) {177          return (parseFloat(n).toFixed(2)).178              replace(/\.\d+/, function(m) {179                return m.replace(/0+$/, '');180              }).181              replace(/\.$/, '').182              replace(/^-0$/, '0');183        });184  }185  var anchor = document.createElement('a');186  function sanitizeUrls(value) {187    var matches = value.match(/url\("([^#][^\)]*)"\)/g);188    if (matches !== null) {189      for (var i = 0; i < matches.length; ++i) {190        var url = /url\("([^#][^\)]*)"\)/g.exec(matches[i])[1];191        anchor.href = url;192        anchor.pathname = '...' + anchor.pathname.substring(anchor.pathname.lastIndexOf('/'));193        value = value.replace(matches[i], 'url(' + anchor.href + ')');194      }195    }196    return value;197  }198  function normalizeValue(value) {199    return roundNumbers(sanitizeUrls(value)).200        // Place whitespace between tokens.201        replace(/([\w\d.]+|[^\s])/g, '$1 ').202        replace(/\s+/g, ' ');203  }204  function stringify(text) {205    if (!text.includes("'")) {206      return `'${text}'`;207    }208    return `"${text.replace('"', '\\"')}"`;209  }210  function keyframeText(keyframe) {211    return isNeutralKeyframe(keyframe) ? 'neutral' : `[${keyframe}]`;212  }213  function keyframeCode(keyframe) {214    return isNeutralKeyframe(keyframe) ? 'neutralKeyframe' : `${stringify(keyframe)}`;215  }216  function createInterpolationTestTargets(interpolationMethod, interpolationMethodContainer, interpolationTest) {217    var property = interpolationTest.options.property;218    var from = interpolationTest.options.from;219    var to = interpolationTest.options.to;220    var comparisonFunction = interpolationTest.options.comparisonFunction;221    if ((interpolationTest.options.method && interpolationTest.options.method != interpolationMethod.name)222      || !interpolationMethod.supportsProperty(property)223      || !interpolationMethod.supportsValue(from)224      || !interpolationMethod.supportsValue(to)) {225      return;226    }227    var testText = `${interpolationMethod.name}: property <${property}> from ${keyframeText(from)} to ${keyframeText(to)}`;228    var testContainer = createElement(interpolationMethodContainer, 'div');229    createElement(testContainer);230    var expectations = interpolationTest.expectations;231    if (expectations === expectNoInterpolation) {232      expectations = interpolationMethod.nonInterpolationExpectations(from, to);233    }234    // Setup a standard equality function if an override is not provided.235    if (!comparisonFunction) {236      comparisonFunction = (actual, expected) => {237        assert_equals(normalizeValue(actual), normalizeValue(expected));238      };239    }240    return expectations.map(function(expectation) {241      var actualTargetContainer = createTargetContainer(testContainer, 'actual');242      var expectedTargetContainer = createTargetContainer(testContainer, 'expected');243      var expectedStr = expectation.option || expectation.expect;244      if (!isNeutralKeyframe(expectedStr)) {245        expectedTargetContainer.target.style.setProperty(property, expectedStr);246      }247      var target = actualTargetContainer.target;248      interpolationMethod.setup(property, from, target);249      target.interpolate = function() {250        interpolationMethod.interpolate(property, from, to, expectation.at, target);251      };252      target.measure = function() {253        var expectedValue = getComputedStyle(expectedTargetContainer.target).getPropertyValue(property);254        test(function() {255          if (from && from !== neutralKeyframe) {256            assert_true(CSS.supports(property, from), '\'from\' value should be supported');257          }258          if (to && to !== neutralKeyframe) {...

Using AI Code Generation

1if (wpt.isNeutralKeyframe()) {2    console.log("keyframe is neutral");3}4if (wpt.isNeutralKeyframe()) {5    console.log("keyframe is neutral");6}7if (wpt.isNeutralKeyframe()) {8    console.log("keyframe is neutral");9}10if (wpt.isNeutralKeyframe()) {11    console.log("keyframe is neutral");12}13if (wpt.isNeutralKeyframe()) {14    console.log("keyframe is neutral");15}16if (wpt.isNeutralKeyframe()) {17    console.log("keyframe is neutral");18}19if (wpt.isNeutralKeyframe()) {20    console.log("keyframe is neutral");21}22if (wpt.isNeutralKeyframe()) {23    console.log("keyframe is neutral");24}25if (wpt.isNeutralKeyframe()) {26    console.log("keyframe is neutral");27}28if (wpt.isNeutralKeyframe()) {29    console.log("keyframe is neutral");30}31if (wpt.isNeutralKeyframe()) {32    console.log("keyframe is neutral");33}34if (wpt.isNeutralKeyframe()) {35    console.log("keyframe is neutral");36}37if (wpt.isNeutralKeyframe()) {38    console.log("keyframe is neutral");39}

Using AI Code Generation

1var wpt = require('wpt');2var arr = [1, 2, 3, 4];3var keyframe = 3;4var result = wpt.isNeutralKeyframe(arr, keyframe);5console.log(result);6var wpt = require('wpt');7var arr = [1, 2, 3, 4];8var keyframe = 3;9var result = wpt.isNeutralKeyframe(arr, keyframe);10console.log(result);11var wpt = require('wpt');12var arr = [1, 2, 3, 4];13var result = wpt.getNeutralKeyframes(arr);14console.log(result);15var wpt = require('wpt');16var arr = [1, 2, 3, 4];17var result = wpt.getNeutralKeyframes(arr);18console.log(result);19var wpt = require('wpt');20var arr = [1, 2, 3, 4];21var result = wpt.getNeutralKeyframes(arr);22console.log(result);23var wpt = require('wpt');24var arr = [1, 2, 3, 4];25var result = wpt.getNeutralKeyframes(arr);26console.log(result);27var wpt = require('wpt');28var arr = [1, 2, 3, 4];29var result = wpt.getNeutralKeyframes(arr);30console.log(result);31var wpt = require('wpt');32var arr = [1, 2, 3, 4];33var result = wpt.getNeutralKeyframes(arr);34console.log(result);35var wpt = require('wpt');36var arr = [1, 2, 3, 4];37var result = wpt.getNeutralKeyframes(arr);38console.log(result);

Using AI Code Generation

1var myFrame = app.activeDocument.pages[0].textFrames[0];2var myKeyframe = myFrame.keyframes[0];3var myFrame = app.activeDocument.pages[0].textFrames[0];4var myKeyframe = myFrame.keyframes[0];5var myFrame = app.activeDocument.pages[0].textFrames[0];6var myKeyframe = myFrame.keyframes[0];7var myFrame = app.activeDocument.pages[0].textFrames[0];8var myKeyframe = myFrame.keyframes[0];9var myFrame = app.activeDocument.pages[0].textFrames[0];10var myKeyframe = myFrame.keyframes[0];11var myFrame = app.activeDocument.pages[0].textFrames[0];12var myKeyframe = myFrame.keyframes[0];

Using AI Code Generation

1var wpt = require('wpt');2var isNeutralKeyframe = wpt.isNeutralKeyframe;3var keyframe = {4  "transform": "translate(100px, 100px)",5};6var result = isNeutralKeyframe(keyframe);7console.log(result);8var wpt = require('wpt');9var isNeutralKeyframe = wpt.isNeutralKeyframe;10var keyframe = {11  "transform": "translate(100px, 100px)",12};13var result = isNeutralKeyframe(keyframe);14console.log(result);15var wpt = require('wpt');16var isNeutralKeyframe = wpt.isNeutralKeyframe;17var keyframe = {18  "transform": "translate(100px, 100px)",19};20var result = isNeutralKeyframe(keyframe, ['opacity']);21console.log(result);22var wpt = require('wpt');23var isNeutralKeyframe = wpt.isNeutralKeyframe;24var keyframe = {25  "transform": "translate(100px, 100px)",26};27var result = isNeutralKeyframe(keyframe, ['opacity', 'background-color']);28console.log(result);

Using AI Code Generation

1var wpt = require("wpt.js");2var a = new Animation();3var kf = new KeyframeEffect(a);4var kf2 = new KeyframeEffect(a);5var kf3 = new KeyframeEffect(a);6var kf4 = new KeyframeEffect(a);7assert_equals(wpt.isNeutralKeyframe(null), true);8assert_equals(wpt.isNeutralKeyframe({}), true);9assert_equals(wpt.isNeutralKeyframe({offset: null}), true);10assert_equals(wpt.isNeutralKeyframe({offset: undefined}), true);11assert_equals(wpt.isNeutralKeyframe({offset: null, opacity: 0}), true);12assert_equals(wpt.isNeutralKeyframe({offset: undefined, opacity: 0}), true);13assert_equals(wpt.isNeutralKeyframe({offset: 0}), true);14assert_equals(wpt.isNeutralKeyframe({offset: 0, opacity: 0}), true);15assert_equals(wpt.isNeutralKeyframe({offset: 1}), true);16assert_equals(wpt.isNeutralKeyframe({offset: 1, opacity: 0}), true);17assert_equals(wpt.isNeutralKeyframe({offset: 0.5}), false);18assert_equals(wpt.isNeutralKeyframe({offset: 0.5, opacity: 0}), false);19assert_equals(wpt.isNeutralKeyframe({offset: 0.5, opacity: 0, transform: "scale(0.5)"}), false);20assert_equals(wpt.isNeutralKeyframe({offset: 0.5, opacity: 0, transform: "scale(0.5)", color: "red"}), false);21assert_equals(wpt.isNeutralKeyframe({offset: 0.5, opacity: 0, transform: "scale(0.5

Using AI Code Generation

1var myTextEffect = new TextEffect("MyTextEffect");2var myKeyframe = myTextEffect.addProperty("ADBE Text Animator");3var myKeyframe2 = myTextEffect.addProperty("ADBE Text Animator");4myKeyframe.setValue(100);5myKeyframe2.setValue(100);6myKeyframe.setInterpolationType(KeyframeInterpolationType.HOLD);7myKeyframe2.setInterpolationType(KeyframeInterpolationType.HOLD);8var myKeyframe3 = myTextEffect.addProperty("ADBE Text Animator");9myKeyframe3.setValue(100);10myKeyframe3.setInterpolationType(KeyframeInterpolationType.HOLD);11myKeyframe2.setValue(100);12myKeyframe2.setInterpolationType(KeyframeInterpolationType.HOLD);13var myKeyframe4 = myTextEffect.addProperty("ADBE Text Animator");14myKeyframe4.setValue(100);15myKeyframe4.setInterpolationType(KeyframeInterpolationType.HOLD);16myKeyframe3.setValue(100);17myKeyframe3.setInterpolationType(KeyframeInterpolationType.HOLD);18var myKeyframe5 = myTextEffect.addProperty("ADBE Text Animator");19myKeyframe5.setValue(100);20myKeyframe5.setInterpolationType(KeyframeInterpolationType.HOLD);21myKeyframe4.setValue(100);22myKeyframe4.setInterpolationType(KeyframeInterpolationType.HOLD);

Using AI Code Generation

1var wpt = new WebKitPoint(0,0);2var kf = new KeyframeEffect(wpt, [3  {offset: 0, x: 0},4  {offset: 1, x: 0},5  {offset: 0.5, x: 100}6]);7var keyframes = kf.getKeyframes();8for (var i = 0; i < keyframes.length; i++) {9  if (kf.isNeutralKeyframe(keyframes[i])) {10    keyframes.splice(i, 1);11    kf.setKeyframes(keyframes);12    wpt.x = keyframes[i].x;13    break;14  }15}16var wpt = new WebKitPoint(0,0);17var kf = new KeyframeEffect(wpt, [18  {offset: 0, x: 0},19  {offset: 1, x: 0},20  {offset: 0.5, x: 100}21]);22var keyframes = kf.getKeyframes();23for (var i = 0; i < keyframes.length; i++) {24  if (kf.isNeutralKeyframe(keyframes[i])) {25    keyframes.splice(i, 1);26    kf.setKeyframes(keyframes);27    wpt.x = keyframes[i].x;28    break;29  }30}31var wpt = new WebKitPoint(0,0);32var kf = new KeyframeEffect(wpt, [33  {offset: 0, x: 0},34  {offset: 1, x: 0},35  {offset: 0.5, x: 100}36]);

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