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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
window.addEventListener("DOMContentLoaded", () => {
gMigrateWizard.loadMigrators();
});
var gMigrateWizard = {
/**
* Called from onload of the migrator window. Takes all of the migrators
* that were passed in via window.arguments and adds them to checklist. The
* user can then check these off to migrate the data from those sources.
*/
loadMigrators() {
const wizardPage2 = document.getElementById("wizardPage2");
wizardPage2.addEventListener("pageshow", gMigrateWizard.migrateChecked);
const listbox = document.getElementById("datasource-list");
// XXX Once we have branding for lightning, this hack can go away
const wizard = document.querySelector("wizard");
const desc = document.getElementById("wizard-desc");
// Since we don't translate "Lightning"...
wizard.title = props.formatStringFromName("migrationTitle", ["Lightning"]);
desc.textContent = props.formatStringFromName("migrationDescription", ["Lightning"]);
for (const migrator of window.arguments[0]) {
const checkbox = document.createXULElement("checkbox");
checkbox.setAttribute("checked", true);
checkbox.setAttribute("label", migrator.title);
checkbox.migrator = migrator;
listbox.appendChild(checkbox);
}
},
/**
* Called from the second page of the wizard. Finds all of the migrators
* that were checked and begins migrating their data. Also controls the
* progress dialog so the user can see what is happening. (somewhat)
*/
migrateChecked() {
const migrators = [];
// Get all the checked migrators into an array
const listbox = document.getElementById("datasource-list");
for (let i = listbox.children.length - 1; i >= 0; i--) {
if (listbox.children[i].getAttribute("checked")) {
migrators.push(listbox.children[i].migrator);
}
}
// If no migrators were checked, then we're done
if (migrators.length == 0) {
window.close();
}
// Don't let the user get away while we're migrating
// XXX may want to wire this into the 'cancel' function once that's
// written
const wizard = document.querySelector("wizard");
wizard.canAdvance = false;
wizard.canRewind = false;
// We're going to need this for the progress meter's description
const label = document.getElementById("progress-label");
const meter = document.getElementById("migrate-progressmeter");
let i = 0;
// Because some of our migrators involve async code, we need this
// call-back function so we know when to start the next migrator.
function getNextMigrator() {
if (migrators[i]) {
const mig = migrators[i];
// Increment i to point to the next migrator
i++;
label.value = props.formatStringFromName("migratingApp", [mig.title]);
meter.value = ((i - 1) / migrators.length) * 100;
mig.args.push(getNextMigrator);
try {
mig.migrate(...mig.args);
} catch (e) {
console.warn("Failed to migrate: " + mig.title, e);
getNextMigrator();
}
} else {
wizard.canAdvance = true;
label.value = props.GetStringFromName("finished");
meter.value = 100;
gMigrateWizard.setCanRewindFalse();
}
}
// And get the first migrator
getNextMigrator();
},
/**
* Makes sure the wizard "back" button can not be pressed.
*/
setCanRewindFalse() {
document.querySelector("wizard").canRewind = false;
},
};