From 4f2cba6af737829e660126afaa44e1559184e324 Mon Sep 17 00:00:00 2001
From: Aevann <randomname42029@gmail.com>
Date: Tue, 8 Aug 2023 13:52:07 +0300
Subject: [PATCH] make oldfiles contain DataTransfer objects instead of lists

---
 files/assets/js/chat.js       |  2 +-
 files/assets/js/comments_v.js |  6 +++---
 files/assets/js/core.js       | 19 +++++++------------
 files/assets/js/userpage_v.js |  2 +-
 4 files changed, 12 insertions(+), 17 deletions(-)

diff --git a/files/assets/js/chat.js b/files/assets/js/chat.js
index 951754d1e..494e30830 100644
--- a/files/assets/js/chat.js
+++ b/files/assets/js/chat.js
@@ -172,7 +172,7 @@ function send() {
 		autoExpand(ta);
 		document.getElementById("quotes").classList.add("d-none")
 		document.getElementById('quotes_id').value = null;
-		oldfiles[ta.id] = [];
+		oldfiles[ta.id] = new DataTransfer();
 		input.value = null;
 		input.previousElementSibling.innerHTML = '<i class="fas fa-image" style="font-size:1.3rem!important"></i>'
 
diff --git a/files/assets/js/comments_v.js b/files/assets/js/comments_v.js
index bfa1f36ec..a86f5b31c 100644
--- a/files/assets/js/comments_v.js
+++ b/files/assets/js/comments_v.js
@@ -169,7 +169,7 @@ function post_reply(id) {
 			const input = ta.parentElement.querySelector('input[type="file"]')
 			input.previousElementSibling.innerHTML = '';
 			input.value = null;
-			oldfiles[ta.id] = []
+			oldfiles[ta.id] = new DataTransfer();
 
 			remove_dialog();
 			restore_reply_buttons(`c_${id}`)
@@ -221,7 +221,7 @@ function comment_edit(id){
 			const input = ta.parentElement.querySelector('input[type="file"]')
 			input.previousElementSibling.innerHTML = '';
 			input.value = null;
-			oldfiles[ta.id] = []
+			oldfiles[ta.id] = new DataTransfer();
 
 			remove_dialog();
 		}
@@ -294,7 +294,7 @@ function post_comment(fullname, hide){
 			const input = ta.parentElement.querySelector('input[type="file"]')
 			input.previousElementSibling.innerHTML = '';
 			input.value = null;
-			oldfiles[ta.id] = []
+			oldfiles[ta.id] = new DataTransfer();
 
 			const ghost_town_box = document.getElementById('ghost-town-box')
 			if (ghost_town_box) ghost_town_box.remove()
diff --git a/files/assets/js/core.js b/files/assets/js/core.js
index 178563b8d..c243e61bf 100644
--- a/files/assets/js/core.js
+++ b/files/assets/js/core.js
@@ -483,33 +483,28 @@ function handle_files(input, newfiles) {
 	const ta = input.parentElement.parentElement.parentElement.parentElement.querySelector('textarea.file-ta');
 
 	if (oldfiles[ta.id]) {
-		let list = new DataTransfer();
-		for (const file of oldfiles[ta.id]) {
-			list.items.add(file);
-		}
 		for (const file of newfiles) {
-			list.items.add(file);
+			oldfiles[ta.id].items.add(file);
 		}
-		input.files = list.files;
+		input.files = oldfiles[ta.id].files;
 	}
 	else {
-		input.files = newfiles;
-		oldfiles[ta.id] = []
+		oldfiles[ta.id] = new DataTransfer();
 	}
 
 	if (input.files.length > 20)
 	{
 		alert("You can't upload more than 20 files at one time!")
 		input.value = null
-		oldfiles[ta.id] = []
+		oldfiles[ta.id] = new DataTransfer();
 		return
 	}
 
-	for (const file of newfiles) {
-		oldfiles[ta.id].push(file)
-		if (location.pathname != '/chat' && location.pathname != '/old_chat')
+	if (location.pathname != '/chat' && location.pathname != '/old_chat') {
+		for (const file of newfiles) {
 			insertText(ta, `[${file.name}]`);
 		}
+	}
 
 	autoExpand(ta)
 
diff --git a/files/assets/js/userpage_v.js b/files/assets/js/userpage_v.js
index 5ec436eeb..b2b522e9c 100644
--- a/files/assets/js/userpage_v.js
+++ b/files/assets/js/userpage_v.js
@@ -80,7 +80,7 @@ function sendMessage(form) {
 				const input = ta.parentElement.querySelector('input[type="file"]');
 				input.previousElementSibling.innerHTML = '';
 				input.value = null;
-				oldfiles[ta.id] = [];	
+				oldfiles[ta.id] = new DataTransfer();
 			}
 		}
 	)