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
callback
-
Function called when this event occurs. This function will be passed no arguments.
Browser compatibility
BCD tables only load in the browser
The compatibility table in 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.