class ContextMenusCreateParams extends ChromeObject {
 ContextMenusCreateParams({String type, String id, String title, bool checked, List<String> contexts, var onclick, var parentId, List<String> documentUrlPatterns, List<String> targetUrlPatterns, bool enabled}) {
   if (type != null) this.type = type;
   if (id != null) this.id = id;
   if (title != null) this.title = title;
   if (checked != null) this.checked = checked;
   if (contexts != null) this.contexts = contexts;
   if (onclick != null) this.onclick = onclick;
   if (parentId != null) this.parentId = parentId;
   if (documentUrlPatterns != null) this.documentUrlPatterns = documentUrlPatterns;
   if (targetUrlPatterns != null) this.targetUrlPatterns = targetUrlPatterns;
   if (enabled != null) this.enabled = enabled;
 }
 ContextMenusCreateParams.fromProxy(JsObject jsProxy): super.fromProxy(jsProxy);

 /**
  * The type of menu item. Defaults to 'normal' if not specified.
  * enum of `normal`, `checkbox`, `radio`, `separator`
  */
 String get type => jsProxy['type'];
 set type(String value) => jsProxy['type'] = value;

 /**
  * The unique ID to assign to this item. Mandatory for event pages. Cannot be
  * the same as another ID for this extension.
  */
 String get id => jsProxy['id'];
 set id(String value) => jsProxy['id'] = value;

 /**
  * The text to be displayed in the item; this is _required_ unless _type_ is
  * 'separator'. When the context is 'selection', you can use `%s` within the
  * string to show the selected text. For example, if this parameter's value is
  * "Translate '%s' to Pig Latin" and the user selects the word "cool", the
  * context menu item for the selection is "Translate 'cool' to Pig Latin".
  */
 String get title => jsProxy['title'];
 set title(String value) => jsProxy['title'] = value;

 /**
  * The initial state of a checkbox or radio item: true for selected and false
  * for unselected. Only one radio item can be selected at a time in a given
  * group of radio items.
  */
 bool get checked => jsProxy['checked'];
 set checked(bool value) => jsProxy['checked'] = value;

 /**
  * List of contexts this menu item will appear in. Defaults to ['page'] if not
  * specified. Specifying ['all'] is equivalent to the combination of all other
  * contexts except for 'launcher'. The 'launcher' context is only supported by
  * apps and is used to add menu items to the context menu that appears when
  * clicking on the app icon in the launcher/taskbar/dock/etc. Different
  * platforms might put limitations on what is actually supported in a launcher
  * context menu.
  */
 List<String> get contexts => listify(jsProxy['contexts']);
 set contexts(List<String> value) => jsProxy['contexts'] = jsify(value);

 /**
  * A function that will be called back when the menu item is clicked. Event
  * pages cannot use this; instead, they should register a listener for
  * chrome.contextMenus.onClicked.
  */
 dynamic get onclick => jsProxy['onclick'];
 set onclick(var value) => jsProxy['onclick'] = jsify(value);

 /**
  * The ID of a parent menu item; this makes the item a child of a previously
  * added item.
  */
 dynamic get parentId => jsProxy['parentId'];
 set parentId(var value) => jsProxy['parentId'] = jsify(value);

 /**
  * Lets you restrict the item to apply only to documents whose URL matches one
  * of the given patterns. (This applies to frames as well.) For details on the
  * format of a pattern, see [Match Patterns](match_patterns.html).
  */
 List<String> get documentUrlPatterns => listify(jsProxy['documentUrlPatterns']);
 set documentUrlPatterns(List<String> value) => jsProxy['documentUrlPatterns'] = jsify(value);

 /**
  * Similar to documentUrlPatterns, but lets you filter based on the src
  * attribute of img/audio/video tags and the href of anchor tags.
  */
 List<String> get targetUrlPatterns => listify(jsProxy['targetUrlPatterns']);
 set targetUrlPatterns(List<String> value) => jsProxy['targetUrlPatterns'] = jsify(value);

 /**
  * Whether this context menu item is enabled or disabled. Defaults to true.
  */
 bool get enabled => jsProxy['enabled'];
 set enabled(bool value) => jsProxy['enabled'] = value;
}