From e28bdcdd46a9b904bc6f10af9b77d77970209ea2 Mon Sep 17 00:00:00 2001
From: Cheng Zhao <zcbenz@gmail.com>
Date: Thu, 6 Nov 2014 15:51:33 +0800
Subject: [PATCH] docs: "preload" attribute of <webview>

---
 docs/api/web-view-tag.md | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/docs/api/web-view-tag.md b/docs/api/web-view-tag.md
index 728fbc2d5d9a..0b5f63973843 100644
--- a/docs/api/web-view-tag.md
+++ b/docs/api/web-view-tag.md
@@ -90,6 +90,20 @@ APIs like `require` and `process` to access low level system resources.
 
 If "on", the guest page in `webview` will be able to use browser plugins.
 
+### preload
+
+```html
+<webview src="https://www.github.com/" preload="./test.js"></webview>
+```
+
+Specifies a script that will be loaded before other scripts run in the guest
+page. The protocol of script's URL must be either `file:` or `asar:`, because it
+will be loaded by `require` in guest page under the hood.
+
+When the guest page doesn't have node integration this script will still have
+access to all Node APIs, but global objects injected by Node will be deleted
+after this script has done execution.
+
 ## Methods
 
 ### `<webview>`.getUrl()