Mon 21 Jul 22:43:21 CEST 2025

js/ui/cordova/plugins/cordova-plugin-file/www/DirectoryReader.js

@@ -0,0 +1,73 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+*/
+
+var exec = require('cordova/exec'),
+    FileError = require('./FileError') ;
+
+/**
+ * An interface that lists the files and directories in a directory.
+ */
+function DirectoryReader(localURL) {
+    this.localURL = localURL || null;
+    this.hasReadEntries = false;
+}
+
+/**
+ * Returns a list of entries from a directory.
+ *
+ * @param {Function} successCallback is called with a list of entries
+ * @param {Function} errorCallback is called with a FileError
+ */
+DirectoryReader.prototype.readEntries = function(successCallback, errorCallback) {
+    // If we've already read and passed on this directory's entries, return an empty list.
+    if (this.hasReadEntries) {
+        successCallback([]);
+        return;
+    }
+    var reader = this;
+    var win = typeof successCallback !== 'function' ? null : function(result) {
+        var retVal = [];
+        for (var i=0; i<result.length; i++) {
+            var entry = null;
+            if (result[i].isDirectory) {
+                entry = new (require('./DirectoryEntry'))();
+            }
+            else if (result[i].isFile) {
+                entry = new (require('./FileEntry'))();
+            }
+            entry.isDirectory = result[i].isDirectory;
+            entry.isFile = result[i].isFile;
+            entry.name = result[i].name;
+            entry.fullPath = result[i].fullPath;
+            entry.filesystem = new (require('./FileSystem'))(result[i].filesystemName);
+            entry.nativeURL = result[i].nativeURL;
+            retVal.push(entry);
+        }
+        reader.hasReadEntries = true;
+        successCallback(retVal);
+    };
+    var fail = typeof errorCallback !== 'function' ? null : function(code) {
+        errorCallback(new FileError(code));
+    };
+    exec(win, fail, "File", "readEntries", [this.localURL]);
+};
+
+module.exports = DirectoryReader;