WebKitUserContentManager

Manages user-defined content which affects web pages.

Using a #WebKitUserContentManager user CSS style sheets can be set to be injected in the web pages loaded by a #WebKitWebView, by webkit.user_content_manager.UserContentManager.addStyleSheet.

To use a #WebKitUserContentManager, it must be created using webkit.user_content_manager.UserContentManager.new_, and then used to construct a #WebKitWebView. User style sheets can be created with webkit.user_style_sheet.UserStyleSheet.new_.

User style sheets can be added and removed at any time, but they will affect the web pages loaded afterwards.

struct WebKitUserContentManager