fix: portal local edit prompts outside canvas transforms

components/canvas/nodes/ImageNode.tsx

@@ -2057,8 +2057,12 @@ export function ImageNode({
   // 文件输入的 ref
   const fileInputRef = useRef<HTMLInputElement>(null);
   const containerRef = useRef<HTMLDivElement>(null);
-  const [localEditPromptLayerElement, setLocalEditPromptLayerElement] =
-    useState<HTMLDivElement | null>(null);
+  const [localEditPromptPortalFrame, setLocalEditPromptPortalFrame] = useState<{
+    left: number;
+    top: number;
+    width: number;
+    height: number;
+  } | null>(null);
   const displayImageRef = useRef<HTMLImageElement>(null);
   const compareFrameRef = useRef<HTMLDivElement>(null);
   const cropOverlayRef = useRef<HTMLDivElement>(null);
@@ -2493,6 +2497,59 @@ export function ImageNode({
       })),
     [localEditPromptInlineOverlays, nodeContentScale]
   );
+  useEffect(() => {
+    if (
+      !localEditMode ||
+      !data.src ||
+      localEditPromptViewportOverlays.length === 0 ||
+      typeof window === "undefined"
+    ) {
+      setLocalEditPromptPortalFrame(null);
+      return;
+    }
+
+    let animationFrame = 0;
+    const updatePortalFrame = () => {
+      const rect = containerRef.current?.getBoundingClientRect();
+      if (!rect) {
+        return;
+      }
+
+      const nextFrame = {
+        left: rect.left,
+        top: rect.top,
+        width: rect.width,
+        height: rect.height,
+      };
+      setLocalEditPromptPortalFrame((currentFrame) => {
+        if (
+          currentFrame &&
+          Math.abs(currentFrame.left - nextFrame.left) < 0.5 &&
+          Math.abs(currentFrame.top - nextFrame.top) < 0.5 &&
+          Math.abs(currentFrame.width - nextFrame.width) < 0.5 &&
+          Math.abs(currentFrame.height - nextFrame.height) < 0.5
+        ) {
+          return currentFrame;
+        }
+        return nextFrame;
+      });
+    };
+    const schedulePortalFrameUpdate = () => {
+      window.cancelAnimationFrame(animationFrame);
+      animationFrame = window.requestAnimationFrame(updatePortalFrame);
+    };
+
+    updatePortalFrame();
+    const intervalId = window.setInterval(updatePortalFrame, 250);
+    window.addEventListener("resize", schedulePortalFrameUpdate);
+    window.addEventListener("scroll", schedulePortalFrameUpdate, true);
+    return () => {
+      window.cancelAnimationFrame(animationFrame);
+      window.clearInterval(intervalId);
+      window.removeEventListener("resize", schedulePortalFrameUpdate);
+      window.removeEventListener("scroll", schedulePortalFrameUpdate, true);
+    };
+  }, [data.src, localEditMode, localEditPromptViewportOverlays.length]);
   const currentPickerClickStyle = useMemo(() => {
     if (!boxCutoutMetrics || !currentClick) return null;
 
@@ -8147,10 +8204,20 @@ export function ImageNode({
                     </div>
                   );
                 })}
-                {localEditPromptLayerElement
+                {typeof document !== "undefined" && localEditPromptPortalFrame
                   ? createPortal(
-                      localEditPromptViewportOverlays.map(
-                        ({ region, isEditing, style }) => (
+                      <div
+                        className="pointer-events-none fixed z-[9998] overflow-visible"
+                        data-local-edit-control="true"
+                        style={{
+                          left: localEditPromptPortalFrame.left,
+                          top: localEditPromptPortalFrame.top,
+                          width: localEditPromptPortalFrame.width,
+                          height: localEditPromptPortalFrame.height,
+                        }}
+                      >
+                        {localEditPromptViewportOverlays.map(
+                          ({ region, isEditing, style }) => (
                   <div
                     className="nodrag nopan nowheel pointer-events-auto absolute z-[170] flex flex-col items-stretch gap-1.5"
                     data-canvas-no-drag="true"
@@ -8435,9 +8502,10 @@ export function ImageNode({
                       </div>
                     ) : null}
                   </div>
-                        )
-                      ),
-                      localEditPromptLayerElement
+                          )
+                        )}
+                      </div>,
+                      document.body
                     )
                   : null}
                 {localEditDraftRectStyle ? (
@@ -8829,10 +8897,6 @@ export function ImageNode({
 	          </button>
 	        ) : null}
 	        </div>
-        <div
-          className="pointer-events-none absolute inset-0 z-[260] overflow-visible"
-          ref={setLocalEditPromptLayerElement}
-        />
 	      </div>
 	      <AgentExecutionSnapshotDialog
         onOpenChange={setSnapshotDialogOpen}