diff options
Diffstat (limited to 'src/client/util/DragManager.ts')
| -rw-r--r-- | src/client/util/DragManager.ts | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/src/client/util/DragManager.ts b/src/client/util/DragManager.ts index 62f055f1a..3890b7845 100644 --- a/src/client/util/DragManager.ts +++ b/src/client/util/DragManager.ts @@ -495,18 +495,20 @@ export namespace DragManager { .filter(pb => pb.width && pb.height) .map((pb, i) => pb.getContext('2d')!.drawImage(pdfBoxSrc[i], 0, 0)); } - [dragElement, ...Array.from(dragElement.getElementsByTagName('*'))].forEach(ele => { - (ele as any).style && ((ele as any).style.pointerEvents = 'none'); - }); + [dragElement, ...Array.from(dragElement.getElementsByTagName('*'))] + .map(dele => (dele as any).style) + .forEach(style => { + style && (style.pointerEvents = 'none'); + }); dragDiv.appendChild(dragElement); if (dragElement !== ele) { - const children = [Array.from(ele.children), Array.from(dragElement.children)]; - while (children[0].length) { - const childs = [children[0].pop(), children[1].pop()]; + const dragChildren = [Array.from(ele.children), Array.from(dragElement.children)]; + while (dragChildren[0].length) { + const childs = [dragChildren[0].pop(), dragChildren[1].pop()]; if (childs[0]?.children) { - children[0].push(...Array.from(childs[0].children)); - children[1].push(...Array.from(childs[1]!.children)); + dragChildren[0].push(...Array.from(childs[0].children)); + dragChildren[1].push(...Array.from(childs[1]!.children)); } if (childs[0]?.scrollTop) childs[1]!.scrollTop = childs[0].scrollTop; } |