`StartPage` is how Firefox starts. The choices are no homepage, the default homepage or the previous session.
-With Firefox 78, an additional option as added for `Startpage`, `homepage-locked`. This allows for locking the homepage, but still allowing the user to choose whether or not they want to restore their session.
+With Firefox 78, an additional option as added for `Startpage`, `homepage-locked`. If this is value is set for the Startpage, the user will always get the homepage at startup and cannot choose to restore their session.
**Compatibility:** Firefox 60, Firefox ESR 60 (StartPage was added in Firefox 60, Firefox ESR 60.4, homepage-locked added in Firefox 78)\
**CCK2 Equivalent:** `homePage`,`lockHomePage`\
### ManagedBookmarks
Configures a list of bookmarks managed by an administrator that cannot be changed by the user.
+The bookmarks are only added as a button on the personal toolbar. They are not in the bookmarks folder.
+
+The syntax of this policy is exactly the same as the [Chrome ManagedBookmarks policy](https://cloud.google.com/docs/chrome-enterprise/policies/?policy=ManagedBookmarks). The schema is:
+```
+{
+ "items": {
+ "id": "BookmarkType",
+ "properties": {
+ "children": {
+ "items": {
+ "$ref": "BookmarkType"
+ },
+ "type": "array"
+ },
+ "name": {
+ "type": "string"
+ },
+ "toplevel_name": {
+ "type": "string"
+ },
+ "url": {
+ "type": "string"
+ }
+ },
+ "type": "object"
+ },
+ "type": "array"
+}
+```
**Compatibility:** Firefox 83, Firefox ESR 78.5\
**CCK2 Equivalent:** N/A\
**Preferences Affected:** N/A
Value (string):
```
<enabled/>
-<data id="ManagedBookmarks" value='
+<data id="JSON" value='
[
{
"toplevel_name": "My managed bookmarks folder"
```
### PictureInPicture
-Enable or disable Picture-in-Picture.
+Enable or disable Picture-in-Picture as well as lock it.
**Compatibility:** Firefox 78, Firefox ESR 78\
**CCK2 Equivalent:** N/A\
#### Windows (GPO)
```
-Software\Policies\Mozilla\Firefox\PictureInPicture = 0x1 | 0x0
+Software\Policies\Mozilla\Firefox\PictureInPicture\Enabled = 0x1 | 0x0
+Software\Policies\Mozilla\Firefox\PictureInPicture\Locked = 0x1 | 0x0
+
```
#### Windows (Intune)
OMA-URI:
```
-./Device/Vendor/MSFT/Policy/Config/Firefox~Policy~firefox/PictureInPicture
+./Device/Vendor/MSFT/Policy/Config/Firefox~Policy~firefox~PictureInPicture/PictureInPicture_Enabled
+./Device/Vendor/MSFT/Policy/Config/Firefox~Policy~firefox~PictureInPicture/PictureInPicture_Locked
```
Value (string):
```
```
<dict>
<key>PictureInPicture</key>
- <true/> | <false/>
+ <dict>
+ <key>Enabled</key>
+ <true/> | <false/>
+ <key>Locked</key>
+ <true/> | <false/>
+ </dict>
</dict>
```
#### policies.json
```
{
"policies": {
- "PictureInPicture": true | false
+ "PictureInPicture": {
+ "Enabled": true | false,
+ "Locked": true, false
+ }
}
}
```
layout.
media.
network.
+pdfjs. (Firefox 84, Firefox ESR 78.6)
places.
print.
signon. (Firefox 83, Firefox ESR 78.5)
+spellchecker. (Firefox 84, Firefox ESR 78.6)
ui.
widget.
```