From 197642b4102a45c117a3cd47836d4e3511111d2b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=9D=8E=E8=BF=9B?= <lijin@lijindeMac-mini.local>
Date: Mon, 27 Jul 2026 15:28:47 +0800
Subject: [PATCH] =?UTF-8?q?debug:=20=E9=87=87=E9=9B=86=E5=90=8E=E4=BF=9D?=
 =?UTF-8?q?=E5=AD=98=20JSON=20=E4=BE=9B=E8=B0=83=E8=AF=95?=
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---
 web-to-ppt/background.js | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/web-to-ppt/background.js b/web-to-ppt/background.js
index d5f36db..d90faa3 100644
--- a/web-to-ppt/background.js
+++ b/web-to-ppt/background.js
@@ -146,6 +146,17 @@ chrome.runtime.onMessage.addListener((message, sender, sendResponse) => {
       assertCaptureableTab(tab);
       const data = await captureCurrentTab(tab, settings);
       lastCaptureData = data;
+      // 调试：保存 JSON 到 Downloads
+      try {
+        const json = JSON.stringify(data, null, 2);
+        const encoded = btoa(unescape(encodeURIComponent(json)));
+        const title = data.source?.title || 'debug';
+        const safe = title.replace(/[\\/:*?"<>|]+/g, '-').slice(0, 32);
+        await chrome.downloads.download({
+          url: 'data:application/json;base64,' + encoded,
+          filename: 'web-to-ppt/' + safe + '-' + Date.now() + '.json'
+        });
+      } catch(e) {}
       return { ok: true, actualViewportWidth: data.source?.actualViewportWidth };
     })()
       .then(sendResponse)