Images: Added testing to cover animated avif handling

[bookstack] / resources / js / components / dropdown.js

diff --git a/resources/js/components/dropdown.js b/resources/js/components/dropdown.js
index 8444bf038f9c535360ac8aee655ffabce841bf81..5dd5dd93b013023ebf466ef021e9237dd1b57ce7 100644 (file)
--- a/resources/js/components/dropdown.js
+++ b/resources/js/components/dropdown.js
@@ -1,5 +1,5 @@
-import {onSelect} from '../services/dom';
-import {KeyboardNavigationHandler} from '../services/keyboard-navigation';
+import {onSelect} from '../services/dom.ts';
+import {KeyboardNavigationHandler} from '../services/keyboard-navigation.ts';
 import {Component} from './component';
 
 /**
@@ -34,6 +34,7 @@ export class Dropdown extends Component {
         let heightOffset = 0;
         const toggleHeight = this.toggle.getBoundingClientRect().height;
         const dropUpwards = menuOriginalRect.bottom > window.innerHeight;
+        const containerRect = this.container.getBoundingClientRect();
 
         // If enabled, Move to body to prevent being trapped within scrollable sections
         if (this.moveMenu) {
@@ -41,22 +42,30 @@ export class Dropdown extends Component {
             this.menu.style.position = 'fixed';
             this.menu.style.width = `${menuOriginalRect.width}px`;
             this.menu.style.left = `${menuOriginalRect.left}px`;
-            heightOffset = dropUpwards ? (window.innerHeight - menuOriginalRect.top - toggleHeight / 2) : menuOriginalRect.top;
+            if (dropUpwards) {
+                heightOffset = (window.innerHeight - menuOriginalRect.top - toggleHeight / 2);
+            } else {
+                heightOffset = menuOriginalRect.top;
+            }
         }
 
         // Adjust menu to display upwards if near the bottom of the screen
         if (dropUpwards) {
             this.menu.style.top = 'initial';
             this.menu.style.bottom = `${heightOffset}px`;
+            const maxHeight = (window.innerHeight - 40) - (window.innerHeight - containerRect.bottom);
+            this.menu.style.maxHeight = `${Math.floor(maxHeight)}px`;
         } else {
             this.menu.style.top = `${heightOffset}px`;
             this.menu.style.bottom = 'initial';
+            const maxHeight = (window.innerHeight - 40) - containerRect.top;
+            this.menu.style.maxHeight = `${Math.floor(maxHeight)}px`;
         }
 
         // Set listener to hide on mouse leave or window click
         this.menu.addEventListener('mouseleave', this.hide);
-        window.addEventListener('click', event => {
-            if (!this.menu.contains(event.target)) {
+        window.addEventListener('click', clickEvent => {
+            if (!this.menu.contains(clickEvent.target)) {
                 this.hide();
             }
         });
@@ -87,6 +96,7 @@ export class Dropdown extends Component {
         this.toggle.setAttribute('aria-expanded', 'false');
         this.menu.style.top = '';
         this.menu.style.bottom = '';
+        this.menu.style.maxHeight = '';
 
         if (this.moveMenu) {
             this.menu.style.position = '';
@@ -128,6 +138,7 @@ export class Dropdown extends Component {
 
         onSelect(this.toggle, event => {
             event.stopPropagation();
+            event.preventDefault();
             this.show(event);
             if (event instanceof KeyboardEvent) {
                 keyboardNavHandler.focusNext();