DEV: Use the correct (local) event argument (#36502)

All those accidentally rely on the global `event` variable.

We'll eventually add:

```js
{
  languageOptions: {
    globals: {
      event: "off",
    },
  },
},
```

…to lint-configs

frontend/discourse/app/components/glimmer-site-header.gjs

@@ -357,7 +357,7 @@ export default class GlimmerSiteHeader extends Component {
   }
 
   @bind
-  onSwipeStart(swipeEvent) {
+  onSwipeStart(swipeEvent, fullEvent) {
     const center = swipeEvent.center;
     const swipeOverValidElement = document
       .elementsFromPoint(center.x, center.y)
@@ -366,13 +366,14 @@ export default class GlimmerSiteHeader extends Component {
           ele.classList.contains("panel-body") ||
           ele.classList.contains("header-cloak")
       );
+
     if (
       swipeOverValidElement &&
       (swipeEvent.direction === "left" || swipeEvent.direction === "right")
     ) {
       scrollLock(true, document.querySelector(".panel-body"));
     } else {
-      event.preventDefault();
+      fullEvent.preventDefault();
     }
   }
 

frontend/discourse/app/modifiers/grippie-drag-resize.js

@@ -96,14 +96,20 @@ export default class GrippieDragResize extends Modifier {
         this.performDragHandler(
           this.resizableElement,
           this.grippiePosition,
-          this.onThrottledDrag
+          this.onThrottledDrag,
+          event
         ),
       event,
       THROTTLE_RATE
     );
   }
 
-  performDragHandler(resizableElement, grippiePosition, onThrottledDrag) {
+  performDragHandler(
+    resizableElement,
+    grippiePosition,
+    onThrottledDrag,
+    event
+  ) {
     resizableElement.classList.add("clear-transitions");
     const currentMousePos = mouseYPos(event);
 

frontend/discourse/app/modifiers/swipe.js

@@ -98,7 +98,7 @@ export default class SwipeModifier extends Modifier {
       lock(this.element);
     }
 
-    this.onDidStartSwipeCallback?.(event.detail);
+    this.onDidStartSwipeCallback?.(event.detail, event);
   }
 
   /**
@@ -106,7 +106,7 @@ export default class SwipeModifier extends Modifier {
    * @param {Event} event - The swipe end event.
    */
   @bind
-  onDidEndSwipe() {
+  onDidEndSwipe(event) {
     if (this.lockBody) {
       unlock(this.element);
     }

plugins/chat/assets/javascripts/discourse/components/chat-message.gjs

@@ -63,7 +63,7 @@ export default class ChatMessage extends Component {
   toggleCheckIfPossible = modifier((element) => {
     let addedListener = false;
 
-    const handler = () => {
+    const handler = (event) => {
       if (!this.pane.selectingMessages) {
         return;
       }

plugins/chat/assets/javascripts/discourse/initializers/chat-keyboard-shortcuts.js

@@ -24,7 +24,7 @@ export default {
     );
 
     const openQuickChannelSelector = (e) => {
-      if (isInputSelection(event.target) && !isChatComposer(event.target)) {
+      if (isInputSelection(e.target) && !isChatComposer(e.target)) {
         return;
       }
       e.preventDefault();

plugins/discourse-reactions/assets/javascripts/discourse/components/discourse-reactions-picker.gjs

@@ -24,7 +24,7 @@ export default class DiscourseReactionsPicker extends Component {
   }
 
   @action
-  pointerOver() {
+  pointerOver(event) {
     if (event.pointerType !== "mouse") {
       return;
     }