fix(QUploader): send files as Blob when sendRaw is true fix: #4000 (#…

…4011)

* WIP: dense selection table to reproduce and test the bug #3922

* feat(QUploader): add send-raw QUploader to dev app

* fix(QUploader): send files as Blob in QUploader when sendRaw is true

fix #4000

quasar/dev/components/form/uploader.vue

@@ -105,6 +105,17 @@
           </template>
         </q-uploader>
         <q-uploader v-bind="props" color="yellow" text-color="black" multiple url="http://localhost:4444/upload" />
+
+        <q-uploader
+          v-bind="props"
+          label="Raw"
+          send-raw
+          url="http://localhost:4444/upload"
+          @added="onAdded"
+          @removed="onRemoved"
+          @start="onStart"
+          @finish="onFinish"
+        />
       </div>
     </div>
   </div>

quasar/src/components/uploader/uploader-xhr-mixin.js

@@ -237,7 +237,7 @@ export default {
       this.xhrs.push(xhr)
 
       if (sendRaw === true) {
-        xhr.send(files)
+        xhr.send(new Blob(files))
       }
       else {
         xhr.send(form)