Information passed to the
menus.onClicked
event listener when a menu item is clicked.
Values of this type are objects. They contain the following properties:
bookmarkId
可选
string
. The ID of the bookmark where the context menu was clicked.
button
可选
integer
. Which mouse button was pressed. The values are the same as for
MouseEvent.button
.
checked
可选
boolean
. A flag indicating whether a checkbox or radio item was checked after it was clicked.
editable
boolean
. A flag indicating whether the element is editable: for example, if it is a
textarea
.
frameId
可选
integer
. The ID of the frame in which the item was clicked. The frame ID can be used in other APIs that accept frame IDs, such as
tabs.sendMessage()
. If the item was clicked in the top level document,
frameId
is zero. If the item was clicked outside the page entirely (for example, in the
tools_menu
or
tab
context), then
frameId
is
undefined
.
frameUrl
可选
string
. The URL of the frame of the element where the context menu was clicked, if it was in a frame.
linkText
可选
string
. If the element is a link, the text for the link. If the link contains no text, the URL itself is given here.
linkUrl
可选
string
. If the element is a link, the URL it points to.
mediaType
可选
string
. One of "image", "video", or "audio" if the context menu was activated on one of these types of elements.
menuItemId
integer
or
string
. The ID of the menu item that was clicked.
modifiers
array
of
string
. An array containing any modifier keys that were pressed when the item was clicked. Possible values are: "Alt", "Command", "Ctrl", "MacCtrl", and "Shift". On a Mac, if the user has the Control key pressed, then both "Ctrl" and "MacCtrl" are included.
pageUrl
可选
string
. The URL of the page in which the menu item was clicked. This property is not present if the click occurred in a context where there is no current page, such as on a browser action.
parentMenuItemId
可选
integer
or
string
. The parent ID, if any, for the item clicked.
selectionText
可选
string
. If some text was selected in the page, this contains the selected text.
srcUrl
可选
string
. If present, the
src
value for the media in the clicked element.
targetElementId
可选
integer
. An identifier of the element, if any, over which the context menu was created. Use
menus.getTargetElement()
in the content script to locate the element. Note that this is not the
id
attribute of the page element.
viewType
可选
ViewType
. The type of extension view.
wasChecked
可选
boolean
. A flag indicating whether a checkbox or radio item was checked before it was clicked.
BCD tables only load in the browser
注意：
This API is based on Chromium's
chrome.contextMenus
API. This documentation is derived from
context_menus.json
in the Chromium code.
最后修改： , 由 MDN 贡献者