V:: v.0.9.2

Data URLs

extension/manifest.json

@@ -2,7 +2,7 @@
     "manifest_version": 2,
     "name": "DjVu.js Viewer",
     "short_name": "DV",
-    "version": "0.9.1.0",
+    "version": "0.9.2.0",
     "author": "RussCoder",
     "homepage_url": "https://github.com/RussCoder/djvujs",
     "description": "Opens links to .djvu files. Allows opening files from a local disk. Processes <object> & <embed> tags.",

viewer/CHANGELOG.md

@@ -1,5 +1,9 @@
 # DjVu.js Viewer's Changelog
 
+## v.0.9.2 (09.04.2023)
+
+- Support for "data:" URLs
+
 ## v.0.9.1 (01.02.2023)
 
 - Spanish translation update.

viewer/src/DjVuViewer.js

@@ -17,7 +17,7 @@ const Events = constant({
 
 export default class DjVuViewer extends EventEmitter {
 
-    static VERSION = '0.9.1';
+    static VERSION = '0.9.2';
 
     static Events = Events;
     static Constants = Constants;

viewer/src/components/InitialScreen/LinkBlock.jsx

@@ -41,13 +41,14 @@ const LinkBlock = () => {
     return (
         <LinkBlockRoot onSubmit={(e) => {
             e.preventDefault();
-            if (/^https?:\/\/.+/.test(url.trim())) {
+            const trimmedUrl = url.trim();
+            if (/((^https?:\/\/)|(^data:)).+/.test(trimmedUrl)) {
                 dispatch({
                     type: ActionTypes.LOAD_DOCUMENT_BY_URL,
-                    url: url,
+                    url: trimmedUrl,
                 });
             } else {
-                alert(t('Enter a valid URL (it should start with "http(s)://")'));
+                alert(t('Enter a valid URL (it should start with "http(s)://" | "data:")'));
             }
         }}>
             <input

viewer/src/hotkeys.js

@@ -4,6 +4,8 @@ import { get } from './reducers';
 
 export default function initHotkeys(store) {
     document.addEventListener('keydown', (e) => {
+        if (!get.isDocumentLoaded(store.getState())) return;
+
         if ((e.key === 's' || e.code === 'KeyS') && e.ctrlKey) { // code property isn't supported in Edge yet 
             e.preventDefault();
             store.dispatch(Actions.tryToSaveDocument());

viewer/src/locales/ChineseSimplified.js

@@ -46,8 +46,8 @@ export default {
         "在此处粘贴djvu文件的地址",
     "Open URL":
         "打开地址",
-    'Enter a valid URL (it should start with "http(s)://")': // an alert shown when you try to open an empty URL
-        '输入一个有效的地址 (应当以 "http(s)://" 开头)',
+    'Enter a valid URL (it should start with "http(s)://" | "data:")': // an alert shown when you try to open an empty URL
+        '输入一个有效的地址 (应当以 "http(s)://" | "data:" 开头)',
 
     // Errors. Usually there is a header and a message for each error type.
     // For the web request error there are different types of messages depending on the HTTP status.

viewer/src/locales/English.js

@@ -46,8 +46,8 @@ export default {
         "Paste a URL to a djvu file here",
     "Open URL":
         "Open URL",
-    'Enter a valid URL (it should start with "http(s)://")': // an alert shown when you try to open an empty URL
-        'Enter a valid URL (it should start with "http(s)://")',
+    'Enter a valid URL (it should start with "http(s)://" | "data:")': // an alert shown when you try to open an empty URL
+        'Enter a valid URL (it should start with "http(s)://" | "data:")',
 
     // Errors. Usually there is a header and a message for each error type.
     // For the web request error there are different types of messages depending on the HTTP status.

viewer/src/locales/French.js

@@ -46,8 +46,8 @@ export default {
         "Copier un lien vers un fichier .djvu",
     "Open URL":
         "Ouvrir le lien",
-    'Enter a valid URL (it should start with "http(s)://")': // an alert shown when you try to open an empty URL
-        'Insérer une URL valide (doit commencer par "http(s)://")',
+    'Enter a valid URL (it should start with "http(s)://" | "data:")': // an alert shown when you try to open an empty URL
+        'Insérer une URL valide (doit commencer par "http(s)://" | "data:")',
 
     // Errors. Usually there is a header and a message for each error type.
     // For the web request error there are different types of messages depending on the HTTP status.

viewer/src/locales/Italian.js

@@ -46,8 +46,8 @@ export default {
         "Incolla qui l'URL al file DjVu",
     "Open URL":
         "Apri URL",
-    'Enter a valid URL (it should start with "http(s)://")': // an alert shown when you try to open an empty URL
-        'Inserire un URL valido (deve iniziare con "http(s)://")',
+    'Enter a valid URL (it should start with "http(s)://" | "data:")': // an alert shown when you try to open an empty URL
+        'Inserire un URL valido (deve iniziare con "http(s)://" | "data:")',
 
     // Errors. Usually there is a header and a message for each error type.
     // For the web request error there are different types of messages depending on the HTTP status.

viewer/src/locales/Portuguese.js

@@ -46,8 +46,8 @@ export default {
         "Colar aqui um URL a um ficheiro djvu",
     "Open URL":
         "Abrir URL",
-    'Enter a valid URL (it should start with "http(s)://")': // an alert shown when you try to open an empty URL
-        'Introduza um URL válido (deve começar com "http(s)://")',
+    'Enter a valid URL (it should start with "http(s)://" | "data:")': // an alert shown when you try to open an empty URL
+        'Introduza um URL válido (deve começar com "http(s)://" | "data:")',
 
     // Errors. Usually there is a header and a message for each error type.
     // For the web request error there are different types of messages depending on the HTTP status.

viewer/src/locales/Russian.js

@@ -59,8 +59,8 @@ export default {
         "Вставьте ссылку на .djvu файл",
     "Open URL":
         "Открыть ссылку",
-    'Enter a valid URL (it should start with "http(s)://")': // an alert shown when you try to open an empty URL
-        'Введите корректную ссылку (она должна начинаться с "http(s)://")',
+    'Enter a valid URL (it should start with "http(s)://" | "data:")': // an alert shown when you try to open an empty URL
+        'Введите корректную ссылку (она должна начинаться с "http(s)://" | "data:")',
 
     // Errors. Usually there is a header and a message for each error type.
     // For the web request error there are different types of messages depending on the HTTP status.

viewer/src/locales/Spanish.js

@@ -46,8 +46,8 @@ export default {
         "Pegar una URL al archivo djvu aquí",
     "Open URL":
         "Abrir URL",
-    'Enter a valid URL (it should start with "http(s)://")': // an alert shown when you try to open an empty URL
-        'Introducir una URL válida (debe comenzar con "http(s)://")',
+    'Enter a valid URL (it should start with "http(s)://" | "data:")': // an alert shown when you try to open an empty URL
+        'Introducir una URL válida (debe comenzar con "http(s)://" | "data:")',
 
     // Errors. Usually there is a header and a message for each error type.
     // For the web request error there are different types of messages depending on the HTTP status.

viewer/src/locales/Swedish.js

@@ -46,7 +46,7 @@ export default {
         "Klistra in en URL till en .djvu-fil här",
     "Open URL":
         "Öppna URL",
-    'Enter a valid URL (it should start with "http(s)://")': // an alert shown when you try to open an empty URL
+    'Enter a valid URL (it should start with "http(s)://" | "data:")': // an alert shown when you try to open an empty URL
         'Ange en giltig URL (den ska börja med "http (s): //")',
 
     // Errors. Usually there is a header and a message for each error type.

viewer/src/sagas/rootSaga.js

@@ -414,7 +414,7 @@ class RootSaga {
             }
 
             // responseUrl is the URL after all redirects
-            config.djvuOptions = { baseUrl: new URL('./', responseURL).href };
+            config.djvuOptions = { baseUrl: url.startsWith('data:') ? null : new URL('./', responseURL).href };
             yield* this.createDocumentFromArrayBuffer({
                 arrayBuffer: buffer,
                 fileName: config.name === undefined ? getFileNameFromUrl(url) : config.name,