minor es6 improvements

src/svgcanvas/blur-event.js

@@ -12,7 +12,7 @@ let svgCanvas = null
 * @param {module:blur.blurContext} blurContext
 * @returns {void}
 */
-export const init = function (canvas) {
+export const init = (canvas) => {
   svgCanvas = canvas
 }
 

src/svgcanvas/coords.js

@@ -36,7 +36,7 @@ let svgCanvas = null
 * @param {module:svgcanvas.SvgCanvas#event:pointsAdded} editorContext
 * @returns {void}
 */
-export const init = function (canvas) {
+export const init = (canvas) => {
   svgCanvas = canvas
 }
 

src/svgcanvas/draw.js

@@ -754,7 +754,7 @@ let svgCanvas
 * @param {module:draw.DrawCanvasInit} canvas
 * @returns {void}
 */
-export const init = function (canvas) {
+export const init = (canvas) => {
   svgCanvas = canvas
 }
 

src/svgcanvas/elem-get-set.js

@@ -22,7 +22,7 @@ let svgCanvas = null
 * @param {module:elem-get-set.elemContext} elemContext
 * @returns {void}
 */
-export const init = function (canvas) {
+export const init = (canvas) => {
   svgCanvas = canvas
 }
 

src/svgcanvas/json.js

@@ -25,7 +25,7 @@ let svgdoc_ = null
 * @param {module:json.jsonContext} jsonContext
 * @returns {void}
 */
-export const init = function (canvas) {
+export const init = (canvas) => {
   svgCanvas = canvas
   svgdoc_ = canvas.getDOMDocument()
 }

src/svgcanvas/paste-elem.js

@@ -14,7 +14,7 @@ let svgCanvas = null
 * @param {module:paste-elem.pasteContext} pasteContext
 * @returns {void}
 */
-export const init = function (canvas) {
+export const init = (canvas) => {
   svgCanvas = canvas
 }
 

src/svgcanvas/path-actions.js

@@ -26,7 +26,7 @@ let path = null
 * @param {module:path-actions.svgCanvas} pathActionsContext
 * @returns {void}
 */
-export const init = function (canvas) {
+export const init = (canvas) => {
   svgCanvas = canvas
 }
 

src/svgcanvas/path-method.js

@@ -23,7 +23,7 @@ let svgCanvas = null
 * @param {module:path-actions.svgCanvas} pathMethodsContext
 * @returns {void}
 */
-export const init = function (canvas) {
+export const init = (canvas) => {
   svgCanvas = canvas
 }
 

src/svgcanvas/recalculate.js

@@ -41,7 +41,7 @@ let svgCanvas
 * @param {module:recalculate.EditorContext} editorContext
 * @returns {void}
 */
-export const init = function (canvas) {
+export const init = (canvas) => {
   svgCanvas = canvas
 }
 
@@ -53,7 +53,7 @@ export const init = function (canvas) {
 * @param {Float} ty - The translation's y value
 * @returns {void}
 */
-export const updateClipPath = function (attr, tx, ty) {
+export const updateClipPath = (attr, tx, ty) => {
   const path = getRefElem(attr).firstChild
   const cpXform = path.transform.baseVal
   const newxlate = svgCanvas.getSvgRoot().createSVGTransform()
@@ -71,7 +71,7 @@ export const updateClipPath = function (attr, tx, ty) {
 * @param {Element} selected - The DOM element to recalculate
 * @returns {Command} Undo command object with the resulting change
 */
-export const recalculateDimensions = function (selected) {
+export const recalculateDimensions = (selected) => {
   if (!selected) return null
   const svgroot = svgCanvas.getSvgRoot()
   const dataStorage = svgCanvas.getDataStorage()
@@ -215,7 +215,7 @@ export const recalculateDimensions = function (selected) {
   } // switch on element type to get initial values
 
   if (attrs.length) {
-    Array.prototype.forEach.call(attrs, function (attr) {
+    Array.prototype.forEach.call(attrs, (attr) => {
       changes[attr] = selected.getAttribute(attr)
     })
     for (const [attr, val] of Object.entries(changes)) {

src/svgcanvas/selected-elem.js

@@ -35,7 +35,7 @@ let svgCanvas = null
 * @param {module:selected-elem.elementContext} elementContext
 * @returns {void}
 */
-export const init = function (canvas) {
+export const init = (canvas) => {
   svgCanvas = canvas
 }
 

src/svgcanvas/selection.js

@@ -26,7 +26,7 @@ let svgCanvas = null
  * @param {module:selection.selectionContext} selectionContext
  * @returns {void}
  */
-export const init = function (canvas) {
+export const init = (canvas) => {
   svgCanvas = canvas
 }
 
@@ -37,7 +37,7 @@ export const init = function (canvas) {
  * @type {module:draw.DrawCanvasInit#clearSelection|module:path.EditorContext#clearSelection}
  * @fires module:selection.SvgCanvas#event:selected
  */
-export const clearSelectionMethod = function (noCall) {
+export const clearSelectionMethod = (noCall) => {
   const selectedElements = svgCanvas.getSelectedElements()
   selectedElements.forEach((elem) => {
     if (!elem) {
@@ -59,7 +59,7 @@ export const clearSelectionMethod = function (noCall) {
  * @type {module:path.EditorContext#addToSelection}
  * @fires module:selection.SvgCanvas#event:selected
  */
-export const addToSelectionMethod = function (elemsToAdd, showGrips) {
+export const addToSelectionMethod = (elemsToAdd, showGrips) => {
   const selectedElements = svgCanvas.getSelectedElements()
   if (!elemsToAdd.length) {
     return
@@ -115,7 +115,7 @@ export const addToSelectionMethod = function (elemsToAdd, showGrips) {
   // make sure the elements are in the correct order
   // See: https://www.w3.org/TR/DOM-Level-3-Core/core.html#Node3-compareDocumentPosition
 
-  selectedElements.sort(function (a, b) {
+  selectedElements.sort((a, b) => {
     if (a && b && a.compareDocumentPosition) {
       return 3 - (b.compareDocumentPosition(a) & 6)
     }
@@ -134,7 +134,7 @@ export const addToSelectionMethod = function (elemsToAdd, showGrips) {
  * @name module:svgcanvas.SvgCanvas#getMouseTarget
  * @type {module:path.EditorContext#getMouseTarget}
  */
-export const getMouseTargetMethod = function (evt) {
+export const getMouseTargetMethod = (evt) => {
   if (!evt) {
     return null
   }
@@ -212,12 +212,12 @@ export const getMouseTargetMethod = function (evt) {
  * @returns {GenericArray<module:svgcanvas.ExtensionStatus>|module:svgcanvas.ExtensionStatus|false} See {@tutorial ExtensionDocs} on the ExtensionStatus.
  */
 /* eslint-enable max-len */
-export const runExtensionsMethod = function (
+export const runExtensionsMethod = (
   action,
   vars,
   returnArray,
   nameFilter
-) {
+) => {
   let result = returnArray ? [] : false
   for (const [name, ext] of Object.entries(svgCanvas.getExtensions())) {
     if (nameFilter && !nameFilter(name)) {
@@ -245,7 +245,7 @@ export const runExtensionsMethod = function (
  * @param {Element} parent - The parent DOM element to search within
  * @returns {ElementAndBBox[]} An array with objects that include:
  */
-export const getVisibleElementsAndBBoxes = function (parent) {
+export const getVisibleElementsAndBBoxes = (parent) => {
   if (!parent) {
     const svgContent = svgCanvas.getSvgContent()
     parent = svgContent.children // Prevent layers from being included
@@ -272,7 +272,7 @@ export const getVisibleElementsAndBBoxes = function (parent) {
  * @param {SVGRect} rect
  * @returns {Element[]|NodeList} Bbox elements
  */
-export const getIntersectionListMethod = function (rect) {
+export const getIntersectionListMethod = (rect) => {
   const zoom = svgCanvas.getZoom()
   if (!svgCanvas.getRubberBox()) {
     return null
@@ -335,7 +335,7 @@ export const getIntersectionListMethod = function (rect) {
  * @param {Element} elem - SVG element to wrap
  * @returns {void}
  */
-export const groupSvgElem = function (elem) {
+export const groupSvgElem = (elem) => {
   const dataStorage = svgCanvas.getDataStorage()
   const g = document.createElementNS(NS.SVG, 'g')
   elem.replaceWith(g)
@@ -350,7 +350,7 @@ export const groupSvgElem = function (elem) {
  * @param {XMLDocument} newDoc - The SVG DOM document
  * @returns {void}
  */
-export const prepareSvg = function (newDoc) {
+export const prepareSvg = (newDoc) => {
   svgCanvas.sanitizeSvg(newDoc.documentElement)
 
   // convert paths into absolute commands
@@ -371,7 +371,7 @@ export const prepareSvg = function (newDoc) {
  * @fires module:svgcanvas.SvgCanvas#event:changed
  * @returns {void}
  */
-export const setRotationAngle = function (val, preventUndo) {
+export const setRotationAngle = (val, preventUndo) => {
   const selectedElements = svgCanvas.getSelectedElements()
   // ensure val is the proper type
   val = Number.parseFloat(val)
@@ -441,7 +441,7 @@ export const setRotationAngle = function (val, preventUndo) {
  * @fires module:svgcanvas.SvgCanvas#event:changed
  * @returns {void}
  */
-export const recalculateAllSelectedDimensions = function () {
+export const recalculateAllSelectedDimensions = () => {
   const text =
     svgCanvas.getCurrentResizeMode() === 'none' ? 'position' : 'size'
   const batchCmd = new BatchCommand(text)

src/svgcanvas/svg-exec.js

@@ -41,7 +41,7 @@ let svgCanvas = null
 * @param {module:svg-exec.SvgCanvas#init} svgContext
 * @returns {void}
 */
-export const init = function (canvas) {
+export const init = (canvas) => {
   svgCanvas = canvas
 }
 

src/svgcanvas/text-actions.js

@@ -23,7 +23,7 @@ let svgCanvas = null
 * @param {module:text-actions.svgCanvas} textActionsContext
 * @returns {void}
 */
-export const init = function (canvas) {
+export const init = (canvas) => {
   svgCanvas = canvas
 }
 

src/svgcanvas/utilities.js

@@ -80,7 +80,7 @@ let svgroot_ = null
 * @param {module:utilities.EditorContext} canvas
 * @returns {void}
 */
-export const init = function (canvas) {
+export const init = (canvas) => {
   svgCanvas = canvas
   svgroot_ = canvas.getSvgRoot()
 }