docs: webFrame.insertCSS should mention options arg (#33293)

Co-authored-by: Jeremy Rose <jeremya@chromium.org>
electron · Mar 17, 2022 · 7e0b787 · 7e0b787
1 parent 4556add
commit 7e0b787
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/docs/api/web-frame.md b/docs/api/web-frame.md
@@ -110,9 +110,11 @@ webFrame.setSpellCheckProvider('en-US', {
 })
 ```
 
-### `webFrame.insertCSS(css)`
+#### `webFrame.insertCSS(css[, options])`
 
-* `css` string - CSS source code.
+* `css` string
+* `options` Object (optional)
+  * `cssOrigin` string (optional) - Can be either 'user' or 'author'. Sets the [cascade origin](https://www.w3.org/TR/css3-cascade/#cascade-origin) of the inserted stylesheet. Default is 'author'.
 
 Returns `string` - A key for the inserted CSS that can later be used to remove
 the CSS via `webFrame.removeInsertedCSS(key)`.