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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
* file, You can obtain one at <http://mozilla.org/MPL/2.0/>. */
"use strict";
const initialReducerState = {
// Array of targetFront
targets: [],
// The selected targetFront instance
selected: null,
};
exports.reducer = targetsReducer;
function targetsReducer(state = initialReducerState, action) {
switch (action.type) {
case "SELECT_TARGET": {
const { targetActorID } = action;
if (state.selected?.actorID === targetActorID) {
return state;
}
const selectedTarget = state.targets.find(
target => target.actorID === targetActorID
);
// It's possible that the target reducer is missing a target
// e.g. workers, remote iframes, etc. (Bug 1594754)
if (!selectedTarget) {
return state;
}
return { ...state, selected: selectedTarget };
}
case "REGISTER_TARGET": {
return {
...state,
targets: [...state.targets, action.targetFront],
};
}
case "UNREGISTER_TARGET": {
const targets = state.targets.filter(
target => target !== action.targetFront
);
let { selected } = state;
if (selected === action.targetFront) {
selected = null;
}
return { ...state, targets, selected };
}
}
return state;
}
exports.getToolboxTargets = getToolboxTargets;
function getToolboxTargets(state) {
return state.targets.targets;
}
exports.getSelectedTarget = getSelectedTarget;
function getSelectedTarget(state) {
return state.targets.selected;
}
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