When crossing window boundries on visionOS drops animate from the wro…

…ng origin.

https://bugs.webkit.org/show_bug.cgi?id=260728
rdar://113862387

Reviewed by Aditya Keerthi and Wenson Hsieh

To cross window boundaries, we need to convert to coordinate spaces instead of
just to the view.

* Source/WebKit/UIProcess/ios/WKContentViewInteraction.mm:
(-[WKContentView dropInteraction:previewForDroppingItem:withDefault:]):

Canonical link: https://commits.webkit.org/267308@main

Source/WebKit/UIProcess/ios/WKContentViewInteraction.mm

@@ -10094,7 +10094,7 @@ - (UITargetedDragPreview *)dropInteraction:(UIDropInteraction *)interaction prev
         return nil;
 
     UIView *textEffectsWindow = self.textEffectsWindow;
-    auto caretRectInWindowCoordinates = [self convertRect:caretRect toView:textEffectsWindow];
+    auto caretRectInWindowCoordinates = [self convertRect:caretRect toCoordinateSpace:textEffectsWindow];
     auto caretCenterInWindowCoordinates = CGPointMake(CGRectGetMidX(caretRectInWindowCoordinates), CGRectGetMidY(caretRectInWindowCoordinates));
     auto targetPreviewCenterInWindowCoordinates = CGPointMake(caretCenterInWindowCoordinates.x + defaultPreview.size.width / 2, caretCenterInWindowCoordinates.y + defaultPreview.size.height / 2);
     auto target = adoptNS([[UIDragPreviewTarget alloc] initWithContainer:textEffectsWindow center:targetPreviewCenterInWindowCoordinates transform:CGAffineTransformIdentity]);