Merge pull request #365 from ONLYOFFICE/bugfix/Bug52644

Fix bug 52644: fixed download screen in ios pwa

products/ASC.Files/Client/package.json

@@ -15,7 +15,8 @@
     "extends @appserver/browserslist-config-asc"
   ],
   "dependencies": {
-    "copy-to-clipboard": "^3.3.1"
+    "copy-to-clipboard": "^3.3.1",
+    "file-saver": "^2.0.5"
   },
   "devDependencies": {
     "@babel/core": "^7.15.5",

products/ASC.Files/Client/src/HOCs/withContextOptions.js

@@ -5,6 +5,7 @@ import { combineUrl } from "@appserver/common/utils";
 import { FileAction, AppServerConfig } from "@appserver/common/constants";
 import toastr from "@appserver/components/toast/toastr";
 import config from "../../package.json";
+import saveAs from "file-saver";
 
 export default function withContextOptions(WrappedComponent) {
   class WithContextOptions extends React.Component {
@@ -147,10 +148,36 @@ export default function withContextOptions(WrappedComponent) {
 
       openDocEditor(id, providerKey, tab, urlFormation);
     };
+
+    isPwa = () => {
+      return ["fullscreen", "standalone", "minimal-ui"].some(
+        (displayMode) =>
+          window.matchMedia("(display-mode: " + displayMode + ")").matches
+      );
+    };
+
     onClickDownload = () => {
       const { item, downloadAction, t } = this.props;
       const { fileExst, contentLength, viewUrl } = item;
       const isFile = !!fileExst && contentLength;
+
+      if (this.isPwa()) {
+        const xhr = new XMLHttpRequest();
+        xhr.open("GET", viewUrl);
+        xhr.responseType = "blob";
+
+        xhr.onload = () => {
+          saveAs(xhr.response, item.title);
+        };
+
+        xhr.onerror = () => {
+          console.error("download failed", viewUrl);
+        };
+
+        xhr.send();
+        return;
+      }
+
       isFile
         ? window.open(viewUrl, "_self")
         : downloadAction(t("Translations:ArchivingData")).catch((err) =>

yarn.lock

@@ -8899,6 +8899,11 @@ file-loader@^6.2.0:
     loader-utils "^2.0.0"
     schema-utils "^3.0.0"
 
+file-saver@^2.0.5:
+  version "2.0.5"
+  resolved "https://registry.yarnpkg.com/file-saver/-/file-saver-2.0.5.tgz#d61cfe2ce059f414d899e9dd6d4107ee25670c38"
+  integrity sha512-P9bmyZ3h/PRG+Nzga+rbdI4OEpNDzAVyy74uVO9ATgzLK6VtAsYybF/+TOCvrc0MO793d6+42lLyZTw7/ArVzA==
+
 file-selector@^0.2.2:
   version "0.2.4"
   resolved "https://registry.yarnpkg.com/file-selector/-/file-selector-0.2.4.tgz#7b98286f9dbb9925f420130ea5ed0a69238d4d80"