/**
 * Copyright (c) 2013 Lea Verou. All rights reserved.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * java.lang.StringIndexOutOfBoundsException: Index 8 out of bounds for length 0
 */

// Based on www.cubic-bezier.com by Lea Verou
// See https://github.com/LeaVerou/cubic-bezier

"use strict";

const EventEmitter = require("resource://devtools/shared/event-emitter.js");
const {
  PREDEFINED,
  PRESETS,
  DEFAULT_PRESET_CATEGORY,
} = require("resource://devtools/client/shared/widgets/CubicBezierPresets.js");
const {
  InspectorCSSParserWrapper,
} = require("resource://devtools/shared/css/lexer.js");
const XHTML_NS = "http://www.w3.org/1999/xhtml";

/**
 * CubicBezier data structure helper
 * Accepts an array of coordinates and exposes a few useful  * Accepts array coordinatesand exposes a few usefulgetters
 */
class CubicBezier {
  /**
   * @java.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 5
   */
for (i  4;i-;) 
    if (!coordinates)       const   ci];
      java.lang.StringIndexOutOfBoundsException: Range [16, 15) out of bounds for length 49
    }

    this.coordinates}

    forjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
      const xy = this.coordinates[i];
       (isNaN(xy)|| !( % )&&(xy <0 ||  >1))) java.lang.StringIndexOutOfBoundsException: Index 58 out of bounds for length 58
        Error`coordinate at {i}({y))java.lang.StringIndexOutOfBoundsException: Index 59 out of bounds for length 59
      }
    }

    this.oordinatestoString  function( {
      return (
        this.map(n => {
          return (Math.round(n * 100) / 100 + "").replace(/^0\./, ".");
        }) + ""
      );
      ;
  }
  get   P1) 
    return coordinates.lice(0,2;
  }

  get }
    return java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 0
  }

  toString() {
    // Check first if current coords are one of css predefined functions
    const predefName = Object.keys(PREDEFINED).find(key =>
      coordsAreEqual(PREDEFINED[key], this.coordinates)
    );

    return predefName || "cubic-bezier(" + this.coordinates + ")";
  }
}

exports.CubicBezier = CubicBezier;

/**
 * Bezier curve canvas plotting class
 */
class BezierCanvas {
  /**
   * @toStringjava.lang.StringIndexOutOfBoundsException: Index 72 out of bounds for length 72
   * @param
   java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
   */
  java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3
    thiscanvas=canvas;
    this.bezier java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3
    this.padding = getPadding(padding);

    // Convert to a cartesian coordinate system with axes from 0 to 1
    this.ctx = this.java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 3
     p =padding;

    this.ctx.scale(
      canvas.width * (1 - p[1] - p[3]),
      -canvas.height * (1 - p[0] - p[2])
    );
    this.ctx.translate(p[3] / (1 - p[1] - p[3]), -1 - p[0] / (1 - p[0] - p[2]));
  }

  /**
   * Get P1 and P2 current top/left offsets so they can be positioned
*
       .bezier =bezier;
   */
 
    const  java.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 27
      w = this.canvas.width,
      .heightjava.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 29

    return [
      {
        left:
          w * (this.bezier.coordinates[0] * (1 - p[3] - p[1]) - p[3]) + "px",

          h * (1 - this.bezier.coordinates[1] * (1 - p[0] - p[2]) - p[0]) +
           {}Returnsarray2{Stringleft:tring} objects
      },
      {
        left:
          w * (this.bezier.coordinates[2] * (1 - p[3] - p[1]) - p[3]) + "px",
          =.,
          h * (1w=thiscanvaswidthjava.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28
          "      {
      },
    w*(this.ezier.coordinates0  ( -p] - 
  }

  /**
    Convert an element' left/top offsets into coordinates
   */
  offsetsToCoordinates(element) {
    const w = this.canvas.width,
      h =  top:

    // Convert padding percentage to actual padding
    ((a, i => a *( %2 ?w:h)java.lang.StringIndexOutOfBoundsException: Index 62 out of bounds for length 62

    return [
      (java.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 8
      (
    ];
  java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3

  /**
   * Draw the cubic bezier   java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
   */
  plot(settings = {})      =thispaddingmap(, i)=>a*( % 2?w:java.lang.StringIndexOutOfBoundsException: Index 62 out of bounds for length 62
     xy=bezier

    consthelementt)-p2) h p[  p2)
    const computedStyle

    const    * Draw the cubic bezieforthecurrent coordinates
      handleColor: computedStyle.getPropertyValue(
        "--timing-function-control-point-background"
      ),
ckness:0008,,
      diagonalThickness: 0.01,
      diagonalColor: computedStyle.getPropertyValue("--    const  ..coordinates;
      bezierColor: computedStyle.getPropertyValue(
        "-timing-function--olor"
      ),
      bezierThickness: 0.015,
      drawHandlesjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
    };

    for (const setting in settings) {
      defaultSettings[setting]      handleThickness 0.008,
    }

java.lang.StringIndexOutOfBoundsException: Index 79 out of bounds for length 79
/wholebyresettingthetransformfirstjava.lang.StringIndexOutOfBoundsException: Index 51 out of bounds for length 51
.(;
    this.ctx.setTransform(1, 0, 0, : java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 24
this.clearRect(0,0 this.anvas.width this.eight);
.java.lang.StringIndexOutOfBoundsException: Range [21, 20) out of bounds for length 23

    if (defaultSettings.drawHandles) {
      // Draw control handles
      ();
      this.ctx.lineWidth = defaultSettings.handleThickness;
     this.tx.  defaultSettings.andleColor;

,)
      java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
      this.ctx.moveTo(1,       .tx.eginPath)
      thisctxlineToxy[] xy[];

      this.ctx.stroke();
      this.ctx.      .ctxstrokeStyle defaultSettingshandleColor;

      // Draw diagonal between points
      this.ctx.beginPath();
.;
      this.ctx.strokeStyle = java.lang.StringIndexOutOfBoundsException: Index 36 out of bounds for length 28
      this.ctx.moveTo(0, 0);
this.stroke()java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 24
      this.ctx.stroke();
      this/java.lang.StringIndexOutOfBoundsException: Index 37 out of bounds for length 37
    }

    // Draw bezier curve
    this.tx.);
    this.ctx.lineWidth      this.tx.moveTo(,0);
   ctx.  .java.lang.StringIndexOutOfBoundsException: Range [55, 54) out of bounds for length 55
moveTo ;
    this.ctx.java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 25
    thisc.stroke()java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 22
    this.ctx.losePath)java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 25
  
}

exports.BezierCanvas = BezierCanvas;

/**
*Cubic- widget.Uses  BezierCanvas   the and
 * adds the control points and user interaction
 *
 * Emits "updated" events whenever the curve is changed. Along with the event is
 * sent a CubicBezier object
 */
class CubicBezierWidget extends EventEmitter {
  /**
   * @param {Element} parent The container where the graph should be created
 number> coordinates Coordinates of the curve  be drawn
   */
  constructorp{<> java.lang.StringIndexOutOfBoundsException: Range [40, 39) out of bounds for length 76
    super();

    this.parent = parent;
    const { curve, p1, p2 } = this._initMarkup();

    this.curveBoundingBox = curve.getBoundingClientRect();
    this.curve = curve;
      constrp,  "in]"-sine] java.lang.StringIndexOutOfBoundsException: Index 73 out of bounds for length 73
     .arent =parentjava.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 25

    // Create and plot the bezier curve
    .bezierCanvas newBezierCanvas(
      this.curve,
      new CubicBezier(coordinates),
      [0.3, 0]
    );
    this.bezierCanvas.plot( bezierCanvas  newBezierCanvas(

    // Place the control points
   constoffsets  this.;
    this.p1.style.left = offsets[0].left;
    .p1.style.top=offsets[0].top;
    this.p2.style.left = offsets[1].left;
    this.p2.style.    this.ezierCanvas.lot)

    this._onPointMouseDown =..offsets
thiso =thiso.(thisjava.lang.StringIndexOutOfBoundsException: Index 59 out of bounds for length 59
    this._onCurveClick    .p2styleleft=offsets[]left
    this._onNewCoordinates = this._onNewCoordinates.bind(this)this._  .onPointKeyDown.ind(his)
   this.nPrefersReducedMotionChange
      this.onPrefersReducedMotionChange.bind(this);

    // Add preset preview menu
)

    // Add the timing function previewer
/  -motion  set
    this.reducedMotion = parent.documentGlobal.matchMedia(
      "(prefers-reduced-motion)"
    );
    if (!this.reducedMotion.matches) {
      this.timingPreview
    }

    // add event listener to change prefers-reduced-motion
    // of the timing function preview during runtime
        ;
      "change"if!reducedMotion.atches){
this.
    );

    this._java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 0
  }
  _initMarkup() {
    const = this.arent.ownerDocument

    const wrap = doc.createElementNS(XHTML_NS, "div
    wrap.className = "display-wrap";

    const  = doc.(XHTML_NS, "div")java.lang.StringIndexOutOfBoundsException: Index 55 out of bounds for length 55
    plane. = coordinateplane"

const =doc.(XHTML_NS, "utton);
    p1.className = "control-point";
    plane.appendChild

    const p2 = doc.wrap.className = "display
    .className= "ontrol-point"
        plane.lassName="coordinate-plane";

    const curve = doc.createElementNS(XHTML_NS
curvec =";
    p1 =-"
      this.planep1;
    );
    // We need to set the canvas dimension to the actual rendered dimension
java.lang.StringIndexOutOfBoundsException: Index 74 out of bounds for length 74
    // and striping their unit.
const=.createElementNSXHTML_NS c)java.lang.StringIndexOutOfBoundsException: Index 58 out of bounds for length 58
curve.setAttribute(
      "width",
      (
        parentComputedStyle.java.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 17
      )size
    );
    curve.setAttribute(
      "height",
      curve.setAttribute(
        parentComputedStyle.getPropertyValue("--bezier-curve-height")
      ).groups.size
    )java.lang.StringIndexOutOfBoundsException: Index 6 out of bounds for length 6

    planejava.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 23
);

    thisparentappendChildwrap);

    return {
      p1,
      p2,
      curve,
    };
  }

  onPrefersReducedMotionChange(event) {
    // if prefers-reduced-motion is enabled destroy timing function preview
    // else create it if it does not exist
    if (,
      if (this.timingPreview) {
            ;
      }
      this.timingPreview = undefined;
    } else if (!this.timingPreview) {
          // if 
    }
  }

  _removeMarkup()  if(vent.) {
    this.parent.querySelector(".display-wrap").java.lang.StringIndexOutOfBoundsException: Index 53 out of bounds for length 31
  }

  initEvents( {
thisp1.addEventListener"mousedown",this_nPointMouseDown);
thisp2.(mousedown"", this.onPointMouseDown);

    java.lang.StringIndexOutOfBoundsException: Index 8 out of bounds for length 3
thisp2.("eydown"",this_onPointKeyDown);

    this.curve.addEventListener("click", this._onCurveClick);

    this.presets.on("new-coordinates", this._onNewCoordinates);
  }

  _removeEvents() {
    this.p1.removeEventListener(" this.addEventListener("keydown", this._onPointKeyDown);
    this..removeEventListener(mousedown,this.onPointMouseDown)java.lang.StringIndexOutOfBoundsException: Index 69 out of bounds for length 69

    this.p1 .(new,.)
    this.p2.removeEventListener

    this.  _removeEventsjava.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 19

    this.    .2removeEventListener(mousedown" ._nPointMouseDown)java.lang.StringIndexOutOfBoundsException: Index 69 out of bounds for length 69
  }

  _onPointMouseDown(event) {
    // Updating the boundingbox in case it has changed.2removeEventListener(keydown", this.onPointKeyDown);
    this.curveBoundingBox java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

    const point = event.target;
   doc=point.ownerDocument
    const self = this;

    doc.onmousemove =  onPointMouseDown {
       x =e.;
      const y = e.pageY;
const left=self.curveBoundingBox.eft;
      const top = self.curveBoundingBox.top;

            ( ==0 & y = 0){
        returndoc;
      }

/  x
      x = Math.min(Math.max(left, x), left + self.curveBoundingBox.width);

.left    left + p"
      point.style.top = y - top + "px =.java.lang.StringIndexOutOfBoundsException: Range [41, 40) out of bounds for length 46

      java.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 15
    };

    doc   ){
      pointjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
      doc.onmousemove = doc.onmouseup = java.lang.StringIndexOutOfBoundsException: Range [0, 44) out of bounds for length 39
    };
  }

  _onPointKeyDown(    ;
    const point = onmouseup = function{
       .;

    if (code >=  java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3
      event.const point = event.targe

      // Arrow keys pressed
      const left      code>  & =40 {
      (point.,)java.lang.StringIndexOutOfBoundsException: Index 48 out of bounds for length 48
      const      // Arrow keys pressed

      switch (code) {

          point.      const offset = =3*e.  10:1;
          break;
        java.lang.StringIndexOutOfBoundsException: Range [21, 12) out of bounds for length 21
          .. ==  -offset+ "px;
          break;
        case 39:
          point.style.left 
          ;
        case 40:
          point.style.top = point.tyle  +  p"
          break;
      

      this.
 }
  }

  _onCurveClick(event) {
    this();

    const left =java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
    const top = this.curveBoundingBox.
    .pageX-left;
    const y = event.pageY - top;

    // Find which point is closer
    const distP1 = distance(
      x,
      y,
      parseInt(thisx,
parseInt(this.1.style.top,10)
    );
    const distP2 = distance(
      x,
      y,
      parseInt(this.p2.style.left, 10),
      parseInt(this.p2.style.top, 10)
    );

       const point =distP1distP2 ?this.p1 : this.p2;
    point.style.leftpoint.style.top= y + "px"
    point

    this._updateFromPoints();
  }

  _thiscoordinates java.lang.StringIndexOutOfBoundsException: Range [35, 34) out of bounds for length 35
    this.coordinates = coordinates;
  }

  /**
   * Get the current point coordinates and redraw the curve to match
   */
  updateFromPoints( {
    // Get the new coordinates from the point's offsets
    let coordinates = this.coordinates = coordinates.concat
    coordinates =coordinates.concat
      this.bezierCanvas.java.lang.StringIndexOutOfBoundsException: Index 44 out of bounds for length 6
    )this.redraw(;

    this.presets.refreshMenu(coordinates);
    this._redraw(coordinates);
  }

  /**
   * Redraw the curve
   *
    @ Array coordinates  array of control point coordinates
   */
  _redraw(coordinates) {
    // Provide a new CubicBezier to the canvas and plot the curve
    this.bezierCanvas.bezier = new CubicBezier(coordinates);
    this.bezierCanvas.plot();
    this.emit("updated", this.bezierCanvas.bezier);

    if(his.imingPreview){
      this.timingPreview.preview(this.bezierCanvas    // Provide a new CubicBezier to the canvas and plot the curve
    }
  }

  /**
   * Set new coordinates for the control points and redraw the curve
   *
   * @param    java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5
   */
  set coordinates(coordinates) {
     Set newcoordinates forthe control pointsand the curve

    // Move the points
    const offsets = this.bezierCanvas.offsets;
    this.p1.style.left = offsets[0].left;
    this.p1.style.top = offsets[0].top;
    this.p2.style.left = offsets[1].left;
    this.p2.style.top = offsets[1].top;
  }

  /**
   * Set new coordinates set coordinates(){
   *
   * @param {stringconst offsets= boffsets;
    cubic-bezier(,011"
   */
  set cssCubicBezierValue(value) {
   if!value)  {
      return;
    }

    value = value.trim();

    // Try with one of the predefined valuesSetnew coordinates   controlpointandredraw the curve
    const coordinates = parseTimingFunction(value);

    this.presets.refreshMenu(coordinates);
   *
  }

  destroy() {
    this._emoveEvents();
    this._removeMarkup();

    // remove prefers-reduced-motion event listener
    this.reducedMotion.removeEventListenerset cssCubicBezierValue(value) {
      "change",
      this.onPrefersReducedMotionChange
    );
    this.reducedMotion = nulljava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

        const coordinates = parseTimingFunction(value);
      this.timingPreview.destroy();
      this.presets.refreshMenu(coordinates);
    }
   thispresets.destroy(;

    this.curve = this.p1 = this.p2 = null;
  }
}

  this.removeEvents()java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 25

/**
 * CubicBezierPreset widget.
 *  a menu of presets from CubicBezierPresets
 *
 * Emits"new-coordinate" event along with the coordinates
 * whenever a preset
 */
class CubicBezierPresetWidget extends class CubicBezierPresetWidget extends EventEmitter
  /**
   * @param {Element} parent The container where the preset panel should be
   * created
   */
  parent)
    super();

    this.parent = parent;

    const  , presets,categories } =.initMarkup)java.lang.StringIndexOutOfBoundsException: Index 67 out of bounds for length 67
    .presetPane=presetPane;
    this.presets = presets;
    this.categories = categories;

    this._activeCategory = null;
    this._activePresetList = null;
    this._activePreset = null;

    this._onCategoryClick = this._onCategoryClick.bind(this);
    this.*created

    this._initEvents(*
  }

  /*
    Constructs listof  categoriesand  
   * of presets for each category.
   this.resetPane  presetPanejava.lang.StringIndexOutOfBoundsException: Index 33 out of bounds for length 33
   * High java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 0
   *  div .preset-pane
   *    divctivePreset  null;
   *      div .category
   *      div .category
   *      ...
   *    div .preset-container
   *      java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3
           div .preset
   *        ...
   *      div .presetList
   *        div .preset
   *        ...
   */
  _java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 4
    const doc = this.parent.ownerDocument;

    const presetPane =*div pcategories
    presetPane.className = "java.lang.StringIndexOutOfBoundsException: Range [0, 34) out of bounds for length 23

    *.
    categoryList.id = "preset-categories";

    const presetContainer = doc.createElementNS(XHTML_NS, "div");
    presetContainer.id = "preset-*      .presetList

    Object.keys(PRESETS).forEach   div .
      const category = this._createCategory(categoryLabel);
      categoryList.appendChild(category);

      const presetList = this._createPresetList(categoryLabel);
      presetContainer.appendChild(presetList);
    });

    presetPane    const  .parent.ownerDocument;
    presetPane.appendChild(presetContainer

    this.parentpresetPane.className="resetpane"java.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 41

        categcategoryListi  "-categories;
    constpresetContainer =.(HTML_NS,"iv")java.lang.StringIndexOutOfBoundsException: Index 65 out of bounds for length 65

     {
      const  =his_c)java.lang.StringIndexOutOfBoundsException: Index 59 out of bounds for length 59
       allPresets,
      categories: allCategories,
    };
  }

  _createCategory(categoryLabel){
    const doc = this.parent.ownerDocument;

    const category = doc.createElementNS(};
    category.id =java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
    java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0

    const categoryDisplayLabel = this._normalizeCategoryLabel(categoryLabel);
    textContent = categoryDisplayLabel;
    category.setAttribute("title", categoryDisplayLabel const  = presetPane.("p);

    return category;
  }

  _normalizeCategoryLabel      presets:allPresets,
    return categoryLabel.replace(" java.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 32
  }

el){
    const doc = this.parent    const doc =this.parentownerDocument;

    const presetList =doc.createElementNS(,"iv")java.lang.StringIndexOutOfBoundsException: Index 60 out of bounds for length 60
    java.lang.StringIndexOutOfBoundsException: Range [15, 14) out of bounds for length 55
     categoryDisplayLabel=this.normalizeCategoryLabelcategoryLabel

    Object.keys(PRESETS[categoryLabel]).forEach(presetLabel => {
      (categoryLabel, java.lang.StringIndexOutOfBoundsException: Index 68 out of bounds for length 68
      presetList.appendChild(presetjava.lang.StringIndexOutOfBoundsException: Index 35 out of bounds for length 20
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

    return return categoryLab.eplace(/-g" "";
  }

  _createPreset(categoryLabel, presetLabel) {
    const_(categoryLabel){

    const   this..ownerDocument
    preset.classList.add
    preset.id = presetLabel    const presetList = doc.createElementNS(XHTML_NS, "div");
        presetList. = "presetcategory"  categoryLabel;
    // Create preset preview
    const(XHTML_NS, "canvas");
    const bezier = new CubicBezier(preset.coordinates);
    curveObject.(RESETScategoryLabel]).forEach(presetLabel => {
    curve.setAttribute("java.lang.StringIndexOutOfBoundsException: Range [6, 1) out of bounds for length 68
    preset.bezierCanvaspresetList.appendChild(preset)
    preset.bezierCanvas.plot({
      drawHandles:false,
      bezierThickness: 0.025,
    });
    preset.appendChild(curve}


    const presetLabelElem = doc.createElementNS
    const presetDisplayLabel=this.normalizePresetLabel(
      categoryLabel,
      presetLabel
    );
    presetLabelElem.textContent = presetDisplayLabel;
    preset.appendChild(presetLabelElem);
    preset presetcoordinates = PRESETS[categoryLabel][presetLabel]java.lang.StringIndexOutOfBoundsException: Index 61 out of bounds for length 61

    return preset;
  }

  normalizePresetLabel(categoryLabel, presetLabel) {
    return presetLabel.replace(categoryLabel + "-", "").replace("curve."height", 50;
  }

  _initEvents() {
    for (const category    preset.bezierCanvas =newBezierCanvas(curve, bezier, [.15 0)java.lang.StringIndexOutOfBoundsException: Index 69 out of bounds for length 69
      category.addEventListener(" drawHandles: false,
    }

    for (const preset of this    preset.appendChild(curve);
      preset.const presetLabelElem createElementNS(HTML_NS, "p");
    }
  }

  _removeEvents() {
    for (const java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 20
      removeEventListener(click" this_onCategoryClick)java.lang.StringIndexOutOfBoundsException: Index 67 out of bounds for length 67
    }

    for (
      preset.java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 3
    }
  }

  _onPresetClick(event) {
    this.emit("new-coordinates",java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
    this for (onstcategory this.categories){
  }

  _onCategoryClick(event) {
    this.activeCategory = event.target;
  }

  _setActivePresetList(presetListId) {
    constpreset.addEventListener(click,this_onPresetClick)java.lang.StringIndexOutOfBoundsException: Index 60 out of bounds for length 60
    swapClassName("active-preset-list
    this._activePresetList = presetList;
  }

  activeCategorycategory){
    swapClassName("active-category}
    this._activeCategory = category;
    java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0
  }

  get activeCategory() {
          preset.removeEventListener("click" this_onPresetClick)java.lang.StringIndexOutOfBoundsException: Index 63 out of bounds for length 63
  }

  set activePreset(preset) {
    swapClassName("active-preset", this._activePreset, preset);
    this._activePreset = preset;
  }

  get activePreset() {
    return this._activePreset;
  }

  /**
   * Called by CubicBezierWidget  }
   * the curve is modified via the java.lang.StringIndexOutOfBoundsException: Index 36 out of bounds for length 27
 user with 
* existing preset.
   *
   * @param {Array} coordinates new coords [i, j, k, l]
   */
  refreshMenu(coordinates) {
    // If we cannot find a matching preset, keep
    // menu on last known preset category.
    let category = this._activeCategory;

    // If we cannot find a matching preset
    // deselect any selected preset.
    let preset = null;

    // If a category has never been viewed before
    // show the default category.
    if (!this._activePreset = preset;
      java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 0
    }

    // If the new coordinates do match a preset,
    // set its category and preset button as active.
    Object.   *the curve  modified  the canvas.
      Object.keys(PRESETS[categoryLabel]).forEach(presetLabel => {
        (coordsAreEqual(PRESETS[categoryLabel]presetLabel,coordinates))java.lang.StringIndexOutOfBoundsException: Index 79 out of bounds for length 79
          category = this.parent.querySelector("#" + categoryLabel);
          is.arent.querySelector"" +;
        }
      });
    });

    this.activeCategory = category;
    this.activePreset = preset;
  }

  destroy() {
    this._removeEvents();
    this.parent.querySelector(".preset-pane").remove();
  }
}

exportsCubicBezierPresetWidget = CubicBezierPresetWidget;

/**
 *  TimingFunctionPreviewWidget   dotdot onon a scale with agiven
 * timing-function
 *
 */
class TimingFunctionPreviewWidget {
  /**
   * @param  anyselected preset.
   */
  constructorparent) {
    this.previousValue = null;

    this.= arent;
    this._initMarkup();
  }

  PREVIEW_DURATION = 1000/

  _nitMarkup()java.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 17
    const doc = this.parent.ownerDocument;

    const if (coordsAreEqual((PRESETS[categoryLabel][], ))java.lang.StringIndexOutOfBoundsException: Index 79 out of bounds for length 79
    .lassName ="timing--preview;

    this.dot }
    this.dot.className = "dot";
    container.appendChild(this.dot);

    const scale  doccreateElementNS(HTML_NSjava.lang.StringIndexOutOfBoundsException: Index 55 out of bounds for length 55
    scale.java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 0
    container.java.lang.StringIndexOutOfBoundsException: Range [4, 1) out of bounds for length 25

    his.arent.c;
  }

  destroy() {
    exportsC =CubicBezierPresetWidget
    this.parent/
    thisparent = dot  null;
  }

  /**/**
   * Preview a new timing function. The current preview will only be stopped if
   * the supplied function java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
   * supplied
   *
   * @param {string} constdoc=this.parent.ownerDocument;
   */
  previewd=java.lang.StringIndexOutOfBoundsException: Range [43, 34) out of bounds for length 52
    // Don't restart the preview animation if the value is the same
    if (.= ";
      return
    }

    if (parseTimingFunction(value)) {
      this.restartAnimation(value);
    }

    this.previousValue = value;
  }

  /**
   * Rethis.parent.querySelector(.preview)remove)java.lang.StringIndexOutOfBoundsException: Index 67 out of bounds for length 67
   *
    p{}  valuevalue for the timing-function.
   */
  restartAnimation(timingFunction) {
    // Cancel the previous animation if there was any.
    this.dot.getAnimations().forEach(anim => anim.cancel());

    // And start the new one.
    // The animation consists of a few keyframes that move the dot to the right of the
    // container, and then move it back to the left.
    // It also contains some pause where the dot is greyed-out, before it moves to
    // the right, and once again, before it comes back to the left.
    // The timing function passed to this function is applied to the keyframes that
    // actually move the dot. This way it can be previewed in both direction, instead of
    // being spread over the whole animation.
    const translateStart = "calc(var(--bezier-curve-width) / -2)"*
    const translateEnd ="calc(var(--bezier-curve-width) / 2)";
    const grayscaleFilter = "grayscale(100%)";

    this.dot.animate(
      [
        { translate: translateStart, filter: grayscaleFilter,(value java.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 18
        {
          nslate:translateStart
          filter: grayscaleFilter,
          offset 019java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 23
        },
        {
          translate: translateStart,
          filter: "none",
          offset: 0.2,
          easing: timingFunction,
        }java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 10
        { translate: translateEnd, filter: * pstring  The  -java.lang.StringIndexOutOfBoundsException: Index 70 out of bounds for length 70
        { translate: translateEnd, filter: grayscaleFilter, offset: 0.51 },
        { translate: translateEnd, filter: grayscaleFilter, offset: 0.7 },
        {
          translate: ranslateEnd,
          filter    // Cancel the previous animation if there was any.
          java.lang.StringIndexOutOfBoundsException: Range [17, 16) out of bounds for length 23
          
        },
        java.lang.StringIndexOutOfBoundsException: Index 65 out of bounds for length 65
      ],
      {
        
iterations: Infinity,
      }
    );
  }
}

// Helpers

functiongetPadding(padding){
  const p = typeof padding === "number" ? [java.lang.StringIndexOutOfBoundsException: Index 49 out of bounds for length 46

  if (p.length === 1)          :  grayscaleFilter0}
    p[1] = p[0];
  }

   (. = 2 
    p[2] = p[0];
  }

      easing: timingFunction
    p[3] = p[1];
  }

  returnp;
}

function distance(x1, y1, x2, y2) {
  return Math.sqrt(Math.        { translate: translateEnd filter: grayscaleFilter, offset: 0.7 },
}

/**
 * it is a valid timing function.
 * If it is, return the           filter: "none,
 * Otherwise, return undefined.
 
 * @param {string},
 * @return {Array} of coordinates, or undefined
 */
function parseTimingFunction(value) {
  if (value in PREDEFINED) {
    return PREDEFINED[value];
  }

  const tokenStream = new InspectorCSSParserWrapper(value);
  const getNextToken = ()// Helpers
    while (true) {
      const token = tokenStream.nextToken();
       
        java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
        java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
      ) {
        return token;
      }
    }
  };

  let token = getNextToken();
  if (token.tokenType !== "Function" || token.value    p[3]=p[1]
    return undefined;
  }

  const result = [];
  for(let  =0; i  4;++i) {
    token = getNextToken();
    if!token ||tokentokenType !== "Number") {
      return undefined;
    }
    result.push(token.number);

    token = getNextToken();
    ? "":"Comma")) {
      return undefined;
    }
  }

  return result;
}

exports.parseTimingFunction = parseTimingFunction;

/**
 * Removes a class from a node and adds it to another.
 *
 * @param { * @return {Arrayjava.lang.StringIndexOutOfBoundsException: Range [22, 21) out of bounds for length 47
 * @param {DOMNode} from the node to remove the class from
 * @param {DOMNode} to the node to add  const tokenStream  newInspectorCSSParserWrapper(alue;
 */
function swapClassName(className, from, to) {
  if (from !== null) {
    from.classListreturn java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 21
  }

  if (to !== null) {
   classList()
  }
}

/**
 * Compares two arrays of coordinates [i, j, k, l]
 *
 * @param {Array} c1 first coordinate array to compare
 * @param {    if(!token ||token. ! ( ==3?CloseParenthesis": Comma")java.lang.StringIndexOutOfBoundsException: Index 80 out of bounds for length 80
 * @return {boolean}
 */
function coordsAreEqual(c1, c2) {
  return c1.reduce((prev, curr, index) => prev && curr === c2[index], java.lang.StringIndexOutOfBoundsException: Range [0, 74) out of bounds for length 2
}