devtools.panels.ExtensionSidebarPane.onHidden
Called when the sidebar pane becomes hidden, as a result of the user switching away from it.
Syntax
browser.devtools.panels.onHidden.addListener(listener)
browser.devtools.panels.onHidden.removeListener(listener)
browser.devtools.panels.onHidden.hasListener(listener)
Events have three functions:
addListener(callback)
- Adds a listener to this event.
removeListener(listener)
- Stops listening to this event. The
listener
argument is the listener to remove. hasListener(listener)
- Checks whether
listener
is registered for this event. Returnstrue
if it is listening, andfalse
otherwise.
addListener syntax
Parameters
Browser compatibility
Report problems with this compatibility data on GitHubwebextensions-desktop | webextensions-mobile | |||||
---|---|---|---|---|---|---|
onHidden | ChromeFull supportYes | EdgeFull support79 | FirefoxFull support57
| OperaFull supportYes | SafariNo supportNo | Firefox for AndroidNo supportNo |
Legend
- Full support
- Full support
- No support
- No support
- See implementation notes.
The compatibility table on this page is generated from structured data. If you'd like to contribute to the data, please check out https://github.com/mdn/browser-compat-data and send us a pull request.
Examples
Create a sidebar pane, and log show and hide events.
function onCreated(sidebarPane) {
sidebarPane.onShown.addListener(() => {
console.log("Shown");
});
sidebarPane.onHidden.addListener(() => {
console.log("Hidden");
});
}
browser.devtools.panels.elements.createSidebarPane("My pane").then(onCreated);
Acknowledgements
This API is based on Chromium's chrome.devtools.panels
API.