From 90674cf16515db8b7c7b7fcea85942b21b8c5db9 Mon Sep 17 00:00:00 2001
From: jiangchen <1703935164@qq.com>
Date: Sun, 27 Sep 2026 14:11:06 +0800
Subject: [PATCH] =?UTF-8?q?fix(host):=20ctx.set=20=E5=89=8D=E5=BF=85?=
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---
 lib/host.js | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/lib/host.js b/lib/host.js
index c536482..80141fb 100644
--- a/lib/host.js
+++ b/lib/host.js
@@ -261,8 +261,14 @@ export function apply(ctx) {
   }
   const pushHidden = () => broadcast({ type: 'cmd', cmd: 'hide' })
 
-  // 抓屏前隐藏：给其它插件/工具用的门面（没有消费者时静默）
-  ctx.set?.('floatWindow', { hide: pushHidden, show: () => broadcast({ type: 'cmd', cmd: 'show' }), snapshot, endpoint: () => endpointFile })
+  // 抓屏前隐藏的对外门面：交给宿主的共享对象。
+  // 注意 cordis 要求先 provide 再 set，否则会抛 "cannot set property ... without provide"
+  // （实测：漏了 provide 会让整个插件树加载失败、DSH 起不来）。这里做成可选的，
+  // 拿不到 provide 就退化成只广播 SSE 命令。
+  try {
+    ctx.provide?.('floatWindow')
+    ctx.set?.('floatWindow', { hide: pushHidden, show: () => broadcast({ type: 'cmd', cmd: 'show' }), snapshot, endpoint: () => endpointFile })
+  } catch (e) { log('floatWindow facade skipped:', String(e?.message || e)) }
 
   // ---------------------------------------------------------------- DSH 设置入口
   // 注册一个设置命名空间，DSH 的「设置 → 插件」会把它渲染成一张卡片。