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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 {
UPDATE_DETAILS,
RESET,
} = require("resource://devtools/client/accessibility/constants.js");
/**
* Initial state definition
*/
function getInitialState() {
return {};
}
/**
* Maintain details of a current relevant accessible.
*/
function details(state = getInitialState(), action) {
switch (action.type) {
case UPDATE_DETAILS:
return onUpdateDetails(state, action);
case RESET:
return getInitialState();
default:
return state;
}
}
/**
* Handle details update for an accessible object
* @param {Object} state Current accessible object details.
* @param {Object} action Redux action object
* @return {Object} updated state
*/
function onUpdateDetails(state, action) {
const { accessible, response, error } = action;
if (error) {
if (!accessible.isDestroyed()) {
console.warn(
`Error fetching accessible details: `,
accessible.actorID,
error
);
}
return getInitialState();
}
const [DOMNode, relationObjects, audit] = response;
const relations = {};
relationObjects.forEach(({ type, targets }) => {
relations[type] = targets.length === 1 ? targets[0] : targets;
});
return { accessible, DOMNode, relations, audit };
}
exports.details = details;
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