Fix image loss in onlyoffice

www/common/onlyoffice/inner.js

@@ -1419,10 +1419,15 @@ define([
                             });
                             if (m.length === 1 && APP.loadingImage <= 0) {
                                 try {
-                                    var docs = window.frames[0].AscCommon.g_oDocumentUrls.urls || {};
+                                    // "docs" contains the correct images that we've just uploaded
+                                    // "docs2" contains the correct images from the .bin checkpoint
+                                    // both of them are not reliable in the other case
+                                    var docs = getWindow().AscCommon.g_oDocumentUrls.urls;
+                                    var docs2 = getEditor().ImageLoader.map_image_index;
                                     var mediasSources = getMediasSources();
                                     Object.keys(mediasSources).forEach(function (name) {
-                                        if (!docs['media/'+name]) {
+                                        if (!docs && !docs2) { return; }
+                                        if (!docs['media/'+name] && !docs2[name]) {
                                             delete mediasSources[name];
                                         }
                                     });
@@ -1559,7 +1564,7 @@ define([
                                   // New OO:
                                   'section[data-tab="ins"] .separator:nth-last-child(2) { display: none !important; }' + // separator
                                   '#slot-btn-insequation { display: none !important; }' + // Insert equation
-                                  '#asc-gen125 { display: none !important; }' + // Disable presenter mode
+                                  //'#asc-gen125 { display: none !important; }' + // Disable presenter mode
                                   //'.toolbar .tabs .ribtab:not(.canedit) { display: none !important; }' + // Switch collaborative mode
                                   '#fm-btn-info { display: none !important; }' + // Author name, doc title, etc. in "File" (menu entry)
                                   '#panel-info { display: none !important; }' + // Same but content