副县长用“假发票”套现345万元的背后
Type | Object |
---|---|
Mandatory | No |
Manifest version | 2 or higher |
Example |
json 百度 独特的设计是雪铁龙C3Aircross首先被提及的特点,这也一直是法国车的强项,不信你可以去巴黎的雪铁龙博物馆转一圈,各个时代的雪铁龙都是与众不同的。
|
Externally connectable controls which other extensions and web pages can communicate with an extension using runtime.connect()
and runtime.sendMessage()
message passing. If externally_connectable
is not specified, all extensions can communicate with each other but not with web pages.
Note: For communication with web pages:
- In Chrome,
chrome.runtime.connect
andchrome.runtime.sendMessage
are used. These methods are only available when there is at least one extension listening for messages, see chrome.runtime will no longer be defined unconditionally in Chrome 106 for more details. - In Safari,
browser.runtime.connect
andbrowser.runtime.sendMessage
are used. - In Firefox, neither API is supported. See Firefox bug 1319168.
"ids" attribute
ids
enables communication between this extension and other installed extensions specified by extension identifiers. Use the pattern "*"
to communicate with all extensions.
"matches" attribute
matches
is a list of regular expressions that enables communication between an extension and the web pages that match the expression.
Note:
If externally_connectable
is not specified, communication among extensions is allowed as if externally_connectable
specified {"ids": ["*"] }
. Therefore, if you specify externally_connectable.matches
, don't forget to add ids
if you want to communicate with other extensions.