- Fix (Embedded API): Cross-domain may fail to even access `origin` or `contentDocument`

- Fix (Embedded API): Avoid adding URL to iframe src if there are no arguments
- Fix (Cross-domain usage): Recover from exceptions with `localStorage`
- Docs (JSDoc): Missing function

dist/index-es.js

@@ -19832,6 +19832,11 @@ var SvgCanvas = function SvgCanvas(container, config) {
     $$9('#cmenu_canvas').enableContextMenuItems('#paste,#paste_in_place');
   };
 
+  /**
+  * @param {"in_place"|"point"|undefined} type
+  * @param {Number|undefined} x Expected if type is "point"
+  * @param {Number|undefined} y Expected if type is "point"
+  */
   this.pasteElements = function (type, x, y) {
     var cb = JSON.parse(localStorage.getItem('svgedit_clipboard'));
     var len = cb.length;
@@ -30302,11 +30307,21 @@ editor.init = function () {
   $$b('#cmenu_canvas li').disableContextMenu();
   canvMenu.enableContextMenuItems('#delete,#cut,#copy');
 
-  canvMenu[(localStorage.getItem('svgedit_clipboard') ? 'en' : 'dis') + 'ableContextMenuItems']('#paste,#paste_in_place');
-  window.addEventListener('storage', function (e) {
-    if (e.key !== 'svgedit_clipboard') return;
+  function enableOrDisableClipboard() {
+    var svgeditClipboard = void 0;
+    try {
+      svgeditClipboard = localStorage.getItem('svgedit_clipboard');
+    } catch (err) {}
+    canvMenu[(svgeditClipboard ? 'en' : 'dis') + 'ableContextMenuItems']('#paste,#paste_in_place');
+  }
+  enableOrDisableClipboard();
 
-    canvMenu[(localStorage.getItem('svgedit_clipboard') ? 'en' : 'dis') + 'ableContextMenuItems']('#paste,#paste_in_place');
+  window.addEventListener('storage', function (e) {
+    if (e.key !== 'svgedit_clipboard') {
+      return;
+    }
+
+    enableOrDisableClipboard();
   });
 
   window.addEventListener('beforeunload', function (e) {

dist/index-umd.js

@@ -19838,6 +19838,11 @@
       $$9('#cmenu_canvas').enableContextMenuItems('#paste,#paste_in_place');
     };
 
+    /**
+    * @param {"in_place"|"point"|undefined} type
+    * @param {Number|undefined} x Expected if type is "point"
+    * @param {Number|undefined} y Expected if type is "point"
+    */
     this.pasteElements = function (type, x, y) {
       var cb = JSON.parse(localStorage.getItem('svgedit_clipboard'));
       var len = cb.length;
@@ -30308,11 +30313,21 @@
     $$b('#cmenu_canvas li').disableContextMenu();
     canvMenu.enableContextMenuItems('#delete,#cut,#copy');
 
-    canvMenu[(localStorage.getItem('svgedit_clipboard') ? 'en' : 'dis') + 'ableContextMenuItems']('#paste,#paste_in_place');
-    window.addEventListener('storage', function (e) {
-      if (e.key !== 'svgedit_clipboard') return;
+    function enableOrDisableClipboard() {
+      var svgeditClipboard = void 0;
+      try {
+        svgeditClipboard = localStorage.getItem('svgedit_clipboard');
+      } catch (err) {}
+      canvMenu[(svgeditClipboard ? 'en' : 'dis') + 'ableContextMenuItems']('#paste,#paste_in_place');
+    }
+    enableOrDisableClipboard();
 
-      canvMenu[(localStorage.getItem('svgedit_clipboard') ? 'en' : 'dis') + 'ableContextMenuItems']('#paste,#paste_in_place');
+    window.addEventListener('storage', function (e) {
+      if (e.key !== 'svgedit_clipboard') {
+        return;
+      }
+
+      enableOrDisableClipboard();
     });
 
     window.addEventListener('beforeunload', function (e) {

editor/embedapi-dom.js

@@ -62,13 +62,21 @@ $('#exportPNG').click(exportPNG);
 $('#exportPDF').click(exportPDF);
 
 const iframe = $('<iframe src="svg-editor-es.html?extensions=ext-xdomain-messaging.js' +
-  window.location.href.replace(/\?(.*)$/, '&$1') + // Append arguments to this file onto the iframe
+  (location.href.includes('?')
+    ? location.href.replace(/\?(.*)$/, '&$1')
+    : '') + // Append arguments to this file onto the iframe
   '" width="900px" height="600px" id="svgedit""></iframe>'
 );
 iframe[0].addEventListener('load', function () {
   svgCanvas = new EmbeddedSVGEdit(frame);
   // Hide main button, as we will be controlling new, load, save, etc. from the host document
-  const doc = frame.contentDocument || frame.contentWindow.document;
+  let doc;
+  try {
+    doc = frame.contentDocument || frame.contentWindow.document;
+  } catch (err) {
+    console.log('Blocked from accessing document');
+    return;
+  }
   const mainButton = doc.getElementById('main_button');
   mainButton.style.display = 'none';
 });

editor/embedapi.js

@@ -297,7 +297,12 @@ class EmbeddedSVGEdit {
         *   made compatile with all API functionality
         */
         // We accept and post strings for the sake of IE9 support
-        if (window.location.origin === t.frame.contentWindow.location.origin) {
+        let sameOrigin = false;
+        try {
+          sameOrigin = window.location.origin === t.frame.contentWindow.location.origin;
+        } catch (err) {}
+
+        if (sameOrigin) {
           // Although we do not really need this API if we are working same
           //  domain, it could allow us to write in a way that would work
           //  cross-domain as well, assuming we stick to the argument limitations

editor/svg-editor.js

@@ -4951,15 +4951,21 @@ editor.init = function () {
   $('#cmenu_canvas li').disableContextMenu();
   canvMenu.enableContextMenuItems('#delete,#cut,#copy');
 
-  canvMenu[(localStorage.getItem('svgedit_clipboard') ? 'en' : 'dis') + 'ableContextMenuItems'](
-    '#paste,#paste_in_place'
-  );
-  window.addEventListener('storage', function (e) {
-    if (e.key !== 'svgedit_clipboard') return;
-
-    canvMenu[(localStorage.getItem('svgedit_clipboard') ? 'en' : 'dis') + 'ableContextMenuItems'](
+  function enableOrDisableClipboard () {
+    let svgeditClipboard;
+    try {
+      svgeditClipboard = localStorage.getItem('svgedit_clipboard');
+    } catch (err) {}
+    canvMenu[(svgeditClipboard ? 'en' : 'dis') + 'ableContextMenuItems'](
       '#paste,#paste_in_place'
     );
+  }
+  enableOrDisableClipboard();
+
+  window.addEventListener('storage', function (e) {
+    if (e.key !== 'svgedit_clipboard') { return; }
+
+    enableOrDisableClipboard();
   });
 
   window.addEventListener('beforeunload', function (e) {

editor/svgcanvas.js

@@ -5270,6 +5270,11 @@ this.copySelectedElements = function () {
   $('#cmenu_canvas').enableContextMenuItems('#paste,#paste_in_place');
 };
 
+/**
+* @param {"in_place"|"point"|undefined} type
+* @param {Number|undefined} x Expected if type is "point"
+* @param {Number|undefined} y Expected if type is "point"
+*/
 this.pasteElements = function (type, x, y) {
   let cb = JSON.parse(localStorage.getItem('svgedit_clipboard'));
   let len = cb.length;