fix(chrome-downloads): update to support pie api changes

Allows selection of files that have been downloaded from chrome

Author: jakevossen5

src/imagepicker.android.ts

@@ -25,16 +25,7 @@ class UriHelper {
             }
             // DownloadsProvider
             else if (UriHelper.isDownloadsDocument(uri)) {
-                id = DocumentsContract.getDocumentId(uri);
-                // Since Oreo the downloads id may be a raw string,
-                // containing the file path:
-                if (id.indexOf("raw:") !== -1) {
-                    return id.substring(4, id.length);
-                }
-                contentUri = android.content.ContentUris.withAppendedId(
-                    android.net.Uri.parse("content://downloads/public_downloads"), long(id));
-
-                return UriHelper.getDataColumn(contentUri, null, null);
+                return UriHelper.getDataColumn(uri, null, null);
             }
             // MediaProvider
             else if (UriHelper.isMediaDocument(uri)) {
@@ -73,15 +64,17 @@ class UriHelper {
 
     private static getDataColumn(uri: android.net.Uri, selection, selectionArgs) {
         let cursor = null;
-        let columns = [android.provider.MediaStore.MediaColumns.DATA];
         let filePath;
+        let columns = ["_display_name"];
 
         try {
             cursor = this.getContentResolver().query(uri, columns, selection, selectionArgs, null);
             if (cursor != null && cursor.moveToFirst()) {
                 let column_index = cursor.getColumnIndexOrThrow(columns[0]);
                 filePath = cursor.getString(column_index);
                 if (filePath) {
+                    const dl = android.os.Environment.getExternalStoragePublicDirectory(android.os.Environment.DIRECTORY_DOWNLOADS);
+                    filePath = `${dl}/${filePath}`;
                     return filePath;
                 }
             }