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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
"use strict";
const {
MESSAGES_ADD,
MESSAGES_CLEAR,
PRIVATE_MESSAGES_CLEAR,
FRONTS_TO_RELEASE_CLEAR,
} = require("resource://devtools/client/webconsole/constants.js");
/**
* This enhancer is responsible for releasing actors on the backend.
* When messages with arguments are removed from the store we should also
* clean up the backend.
*/
function enableActorReleaser(webConsoleUI) {
return next => (reducer, initialState, enhancer) => {
function releaseActorsEnhancer(state, action) {
state = reducer(state, action);
const { type } = action;
if (
webConsoleUI &&
[MESSAGES_ADD, MESSAGES_CLEAR, PRIVATE_MESSAGES_CLEAR].includes(type)
) {
const { frontInSidebar } = state.ui;
let { frontsToRelease } = state.messages;
// Ignore the front for object still displayed in the sidebar, if there is one.
frontsToRelease = frontInSidebar
? frontsToRelease.filter(
front => frontInSidebar.actorID !== front.actorID
)
: state.messages.frontsToRelease;
webConsoleUI.hud.commands.objectCommand
.releaseObjects(frontsToRelease)
// Emit an event we can listen to to make sure all the fronts were released.
.then(() => webConsoleUI.emitForTests("fronts-released"));
// Reset `frontsToRelease` in message reducer.
state = reducer(state, {
type: FRONTS_TO_RELEASE_CLEAR,
});
}
return state;
}
return next(releaseActorsEnhancer, initialState, enhancer);
};
}
module.exports = enableActorReleaser;