Added filters

Frontend/src/components/xml/XmlInputFieldComponent.vue

@@ -3,7 +3,6 @@ import InsertTemplateComponent from '@components/common/InsertTemplateComponent.
 import XMLButtonFormatterComponent from '@components/formatter/XMLButtonFormatterComponent.vue'
 import { ref } from 'vue';
 import CodeEditor from '../CodeEditorComponent.vue';
-import { Buffer } from 'buffer';
 
 const data = ref('')
 
@@ -45,9 +44,8 @@ function readFile(file : any) {
     const reader = new FileReader()
     reader.onloadend = () => {
         var result = reader.result?.toString();
-        if (typeof result == "string") {
+        if (typeof result == "string")
             sendNewValue(result);
-        }
             
     }
     reader.readAsText(file.target.files[0])
@@ -60,7 +58,7 @@ function readFile(file : any) {
         <div class="flex place-content-between w-full items-center">
             <span class="dark:text-white mr-2">{{ stylizedName }}</span>
             <div class="flex space-x-2 pb-2">
-                <input id="fileLoader" ref="inputFile" class="file-selector w-4" type="file" @change="readFile" />
+                <input id="fileLoader" ref="inputFile" class="file-selector" type="file" accept=".xml,.xql,.xquery,.xslt,text/xml,text/plain" @change="readFile" />
                 <InsertTemplateComponent :stylized-name="props.stylizedName" @update:default-data="(data: string) => updateData(data)"></InsertTemplateComponent>
                 <XMLButtonFormatterComponent v-if="canBeFormatted()" :xml="data" @update:result="(data:any) => updateData(data.result)"></XMLButtonFormatterComponent>
                 <button class="tool-button" @click="clear">Clear</button>