- Linting (ESLint): Apply coding standards

- Breaking change (minor): Change export filename to check `exportWindowName` and change default from `download.pdf` to `svg.pdf` to distinguish from other downloads
- Enhancement: Restore old dataURI functionality for non-Chrome browsers

editor/jspdf/jspdf.plugin.svgToPdf.js

@@ -181,17 +181,17 @@ const svgElementToPdf = function (element, pdf, options) {
 
       const getWidth = (node) => {
         let box;
-        try{
-          box = node.getBBox(); //Firefox on MacOS will raise error here
-        }catch(err){
-          //copy and append to body so that getBBox is available
-          let nodeCopy = node.cloneNode(true);
-          let svg = node.ownerSVGElement.cloneNode(false);
+        try {
+          box = node.getBBox(); // Firefox on MacOS will raise error here
+        } catch (err) {
+          // copy and append to body so that getBBox is available
+          const nodeCopy = node.cloneNode(true);
+          const svg = node.ownerSVGElement.cloneNode(false);
           svg.appendChild(nodeCopy);
           document.body.appendChild(svg);
-          try{
+          try {
             box = nodeCopy.getBBox();
-          }catch(err){
+          } catch (err) {
             box = {width: 0};
           }
           document.body.removeChild(svg);

editor/svg-editor.js

@@ -2,7 +2,7 @@
 
 import './touch.js';
 import {NS} from './namespaces.js';
-import {isWebkit, isGecko, isIE, isMac, isTouch} from './browser.js';
+import {isWebkit, isChrome, isGecko, isIE, isMac, isTouch} from './browser.js';
 import * as Utils from './utilities.js';
 import {getTypeMap, convertUnit, isValidUnit} from './units.js';
 import {
@@ -3382,6 +3382,18 @@ editor.init = function () {
   svgCanvas.bind('saved', saveHandler);
   svgCanvas.bind('exported', exportHandler);
   svgCanvas.bind('exportedPDF', function (win, data) {
+    if (!data.output) { // Ignore Chrome
+      return;
+    }
+    const {exportWindowName} = data;
+    if (exportWindowName) {
+      exportWindow = window.open('', exportWindowName); // A hack to get the window via JSON-able name without opening a new one
+    }
+    if (!exportWindow || exportWindow.closed) {
+      $.alert(uiStrings.notification.popupWindowBlocked);
+      return;
+    }
+    exportWindow.location.href = data.output;
   });
   svgCanvas.bind('zoomed', zoomChanged);
   svgCanvas.bind('zoomDone', zoomDone);
@@ -4199,7 +4211,10 @@ editor.init = function () {
         exportWindow = window.open(popURL, exportWindowName);
       }
       if (imgType === 'PDF') {
-        svgCanvas.exportPDF(exportWindowName, 'save');
+        if (!customExportPDF && !isChrome()) {
+          openExportWindow();
+        }
+        svgCanvas.exportPDF(exportWindowName, isChrome() ? 'save' : undefined);
       } else {
         if (!customExportImage) {
           openExportWindow();

editor/svgcanvas.js

@@ -3956,7 +3956,7 @@ this.rasterExport = function (imgType, quality, exportWindowName, cb) {
 * Generates a PDF based on the current image, then calls "exportedPDF" with
 * an object including the string, the data URL, and any issues found
 * @function module:svgcanvas.SvgCanvas#exportPDF
-* @param {string} exportWindowName
+* @param {string} exportWindowName Will also be used for the download file name here
 * @param {external:jsPDF.OutputType} [outputType="dataurlstring"]
 * @param {module:svgcanvas.PDFExportedCallback} cb
 * @fires module:svgcanvas.SvgCanvas#event:exportedPDF
@@ -4015,7 +4015,7 @@ this.exportPDF = function (exportWindowName, outputType, cb) {
     //  opposed to opening a new tab
     outputType = outputType || 'dataurlstring';
     const obj = {svg, issues, issueCodes, exportWindowName, outputType};
-    obj.output = doc.output(outputType, outputType === 'save' ? 'Download.pdf' : void 0);
+    obj.output = doc.output(outputType, outputType === 'save' ? (exportWindowName || 'svg.pdf') : undefined);
     if (cb) {
       cb(obj);
     }