fix: Scope drag and drop events to Excalidraw container to prevent overriding the host drag and drop events (#4445)

* cross-env

* reverting lib

https://github.com/excalidraw/excalidraw/issues/4282

* Revert "reverting lib"

This reverts commit 840726806a55ac53704024619a498abf767c60cb.

* Update package.json

* Update App.tsx

* Update App.tsx

* lint

* updated changelog

* Update src/packages/excalidraw/CHANGELOG.md

Co-authored-by: Aakansha Doshi <aakansha1216@gmail.com>

* Update src/packages/excalidraw/CHANGELOG.md

* Move fixes above build header

* Update src/packages/excalidraw/CHANGELOG.md

* lint

Co-authored-by: Aakansha Doshi <aakansha1216@gmail.com>
Co-authored-by: David Luzar <luzar.david@gmail.com>

src/components/App.tsx

@@ -917,8 +917,16 @@ class App extends React.Component<AppProps, AppState> {
     window.removeEventListener(EVENT.RESIZE, this.onResize, false);
     window.removeEventListener(EVENT.UNLOAD, this.onUnload, false);
     window.removeEventListener(EVENT.BLUR, this.onBlur, false);
-    window.removeEventListener(EVENT.DRAG_OVER, this.disableEvent, false);
-    window.removeEventListener(EVENT.DROP, this.disableEvent, false);
+    this.excalidrawContainerRef.current?.removeEventListener(
+      EVENT.DRAG_OVER,
+      this.disableEvent,
+      false,
+    );
+    this.excalidrawContainerRef.current?.removeEventListener(
+      EVENT.DROP,
+      this.disableEvent,
+      false,
+    );
 
     document.removeEventListener(
       EVENT.GESTURE_START,
@@ -987,8 +995,16 @@ class App extends React.Component<AppProps, AppState> {
     window.addEventListener(EVENT.RESIZE, this.onResize, false);
     window.addEventListener(EVENT.UNLOAD, this.onUnload, false);
     window.addEventListener(EVENT.BLUR, this.onBlur, false);
-    window.addEventListener(EVENT.DRAG_OVER, this.disableEvent, false);
-    window.addEventListener(EVENT.DROP, this.disableEvent, false);
+    this.excalidrawContainerRef.current?.addEventListener(
+      EVENT.DRAG_OVER,
+      this.disableEvent,
+      false,
+    );
+    this.excalidrawContainerRef.current?.addEventListener(
+      EVENT.DROP,
+      this.disableEvent,
+      false,
+    );
   }
 
   componentDidUpdate(prevProps: AppProps, prevState: AppState) {

src/packages/excalidraw/CHANGELOG.md

@@ -64,6 +64,10 @@ Please add the latest change on the top under the correct section.
 
   The `Appearance` type is now removed and renamed to `Theme` so `Theme` type needs to be used.
 
+### Fixes
+
+- Scope drag and drop events to Excalidraw container to prevent overriding host application drag and drop events.
+
 ### Build
 
 - Remove `file-loader` so font assets are not duplicated by webpack and use webpack asset modules for font generation [#4380](https://github.com/excalidraw/excalidraw/pull/4380)