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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 {
FrontClassWithSpec,
registerFront,
} = require("resource://devtools/shared/protocol.js");
const {
childSpecs,
storageSpec,
} = require("resource://devtools/shared/specs/storage.js");
for (const childSpec of Object.values(childSpecs)) {
class ChildStorageFront extends FrontClassWithSpec(childSpec) {
constructor(client, targetFront, parentFront) {
super(client, targetFront, parentFront);
this.on("single-store-update", this._onStoreUpdate.bind(this));
}
form(form) {
this.actorID = form.actor;
this.hosts = form.hosts;
this.traits = form.traits || {};
return null;
}
// Update the storage fronts `hosts` properties with potential new hosts and remove the deleted ones
async _onStoreUpdate({ changed, added, deleted }) {
// `resourceKey` comes from the storage resource and is set by the legacy listener
// -or- the resource transformer.
const { resourceKey } = this;
if (added) {
for (const host in added[resourceKey]) {
if (!this.hosts[host]) {
this.hosts[host] = added[resourceKey][host];
}
}
}
if (deleted) {
// While addition have to be added immediately, before ui.js receive single-store-update event
// Deletions have to be removed after ui.js processed single-store-update.
//
// Unfortunately it makes some tests to fail, for ex: browser_storage_cookies_delete_all.js
//
//setTimeout(()=> {
// for (const host in deleted[resourceKey]) {
// delete this.hosts[host];
// }
//}, 2000);
}
}
}
registerFront(ChildStorageFront);
}
class StorageFront extends FrontClassWithSpec(storageSpec) {
constructor(client, targetFront, parentFront) {
super(client, targetFront, parentFront);
// Attribute name from which to retrieve the actorID out of the target actor's form
this.formAttributeName = "storageActor";
}
// listStores actor method doesn't support being called many times in a row,
// so memoize its value to call it only once.
// This function fetches all the storage actor's for each store type.
// This is called many times by each legacy listener, but its returned content
// is always the same as the actors are instantiated once for the whole target's lifecycle.
listStores() {
if (this.stores) {
return this.stores;
}
this.stores = super.listStores();
return this.stores;
}
}
exports.StorageFront = StorageFront;
registerFront(StorageFront);
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