From 77ffc7ae5b80565a5b05c0ba316c77320fcddf55 Mon Sep 17 00:00:00 2001
From: 0neGal <mail@0negal.com>
Date: Sat, 15 Jun 2024 23:18:00 +0200
Subject: added popups.hide_last() and popups.open_list

This will be particularly useful for #239
---
 src/app/js/browser.js    |  4 ++--
 src/app/js/dom_events.js |  4 ++--
 src/app/js/popups.js     | 49 ++++++++++++++++++++++++++++++++++++++++++++++--
 3 files changed, 51 insertions(+), 6 deletions(-)

diff --git a/src/app/js/browser.js b/src/app/js/browser.js
index 21bdf3f..7dc84d9 100644
--- a/src/app/js/browser.js
+++ b/src/app/js/browser.js
@@ -358,10 +358,10 @@ if (navigator.onLine) {
 var view = document.querySelector(".popup#preview webview");
 browser.preview = {
 	show: () => {
-		preview.classList.add("shown");
+		popups.show(preview, false);
 	},
 	hide: () => {
-		preview.classList.remove("shown");
+		popups.hide(preview, false);
 	},
 	set: (url, autoshow) => {
 		if (autoshow != false) {browser.preview.show()}
diff --git a/src/app/js/dom_events.js b/src/app/js/dom_events.js
index c16a838..ab79c57 100644
--- a/src/app/js/dom_events.js
+++ b/src/app/js/dom_events.js
@@ -1,3 +1,4 @@
+const popups = require("./popups");
 const settings = require("./settings");
 
 let drag_timer;
@@ -27,8 +28,7 @@ document.addEventListener("drop", (e) => {
 
 document.body.addEventListener("keyup", (e) => {
 	if (e.key == "Escape") {
-		browser.toggle(false);
-		settings.popup.toggle(false);
+		popups.hide_last();
 	}
 })
 
diff --git a/src/app/js/popups.js b/src/app/js/popups.js
index 10c6995..62176a6 100644
--- a/src/app/js/popups.js
+++ b/src/app/js/popups.js
@@ -14,15 +14,19 @@ popups.set = (popup, state, auto_close_all = true) => {
 	}
 
 	if (! state && state !== false) {
-		state = ! popup_el.classList.contains("shown");
+		state = ! open_list.includes(popup_el);
 	}
 
 	if (state) {
+		popups.open_list.add(popup_el);
 		overlay.classList.add("shown");
 		popup_el.classList.add("shown");
 	} else if (! state) {
-		overlay.classList.remove("shown");
+		popups.open_list.remove(popup_el);
 		popup_el.classList.remove("shown");
+		if (! open_list.length) {
+			overlay.classList.remove("shown");
+		}
 	}
 
 	events.emit("popup-changed", {
@@ -55,4 +59,45 @@ popups.set_all = (state = false, exclude_popup) => {
 	}
 }
 
+// attempts to hide just the last shown popup
+popups.hide_last = () => {
+	if (open_list.length) {
+		popups.hide(open_list[open_list.length - 1], false);
+	}
+}
+
+let open_list = [];
+popups.open_list = () => {
+	return open_list;
+}
+
+popups.open_list.remove = (el) => {
+	// no need to do anything if `el` isn't even in `open_list`
+	if (! open_list.includes(el)) {
+		return;
+	}
+
+	// filtered list
+	let list = [];
+
+	// run through open popups
+	for (let i = 0; i < open_list.length; i++) {
+		// add popup to `list` if it isn't `el`
+		if (open_list[i] != el && el.classList.contains("shown")) {
+			list.push(open_list[i]);
+		}
+	}
+
+	// set `open_list` to the now filtered `list`
+	open_list = list;
+}
+
+popups.open_list.add = (el) => {
+	// make sure the `el` isn't already in the list
+	popups.open_list.remove(el);
+
+	// add `el` to the end of the list
+	open_list.push(el);
+}
+
 module.exports = popups;
-- 
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