Publish Vulpes Preview 15 sources for desktop, Android and Tundra
Share Gaia assets and adapters, keep private profiles and development documents local, and update both public READMEs.
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183
gaia/apps/system/js/launcher.js
Executable file
183
gaia/apps/system/js/launcher.js
Executable file
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/* global BaseModule */
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'use strict';
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(function() {
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/**
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* This module is responsible to read all boot up related
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* configurations and asks other launcher to launch
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* at the correct timing by the configurations.
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*/
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var Launcher = function() {};
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Launcher.SUB_MODULES = ['GaiaScheduler'];
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Launcher.SETTINGS = [
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'ftu.manifestURL',
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'homescreen.manifestURL',
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'deviceinfo.previous_os',
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'deviceinfo.os',
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'lockscreen.enabled',
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'wallpaper.image',
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'wallpaper.image.valid',
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'lockscreen.passcode-lock.enabled'
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];
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Launcher.STATES = [
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'justUpgraded'
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];
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BaseModule.create(Launcher, {
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name: 'Launcher',
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DEBUG: false,
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_start: function() {
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this._version = {};
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this.debug('reading configurations...');
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return Promise.all([
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this.readFtu(),
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this.readSetting('homescreen.manifestURL'),
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this.readSetting('ftu.manifestURL'),
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this.readSetting('deviceinfo.os'),
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this.readSetting('deviceinfo.previous_os'),
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this.readSetting('lockscreen.enabled'),
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this.readSetting('wallpaper.image'),
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this.readSetting('wallpaper.image.valid'),
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this.readSetting('lockscreen.passcode-lock.enabled')
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]).then(function(results) {
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var [ftuEnabled, homescreenManifestURL, ftuManifestURL,
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osVersion, previousOsVersion, lockscreenEnabled,
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wallpaper, wallpaperValid,
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passcodeEnabled] = results;
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this.lockscreenEnabled = lockscreenEnabled;
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this.wallpaper = wallpaper;
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this.wallpaperValid = wallpaperValid;
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this.passcodeEnabled = passcodeEnabled;
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this.debug('Ftu enabled = ' + ftuEnabled +
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'; ftuManifestURL = ' + ftuManifestURL +
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'; osVersion = ' + osVersion +
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'; previousOsVersion = ' + previousOsVersion +
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'; homescreenManifestURL = ' + homescreenManifestURL +
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'; lockscreenEnabled = ' + lockscreenEnabled);
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if (this.checkUpgrading(osVersion, previousOsVersion)) {
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this.debug('upgrading boot');
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this.launchFtuThenHomescreen(ftuManifestURL,
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homescreenManifestURL);
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} else {
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if (ftuEnabled !== false && ftuManifestURL &&
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typeof(ftuManifestURL) === 'string') {
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// We need the typeof check because integration test will
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// write {} to this settings to pretend to be null value.
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this.debug('clean boot');
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this.launchFtuThenHomescreen(ftuManifestURL,
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homescreenManifestURL);
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} else {
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this.debug('normal boot');
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if (lockscreenEnabled) {
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this.launchLockscreenThenHomescreen(homescreenManifestURL);
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} else {
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this.launchHomescreenAndStandbyLockscreen(homescreenManifestURL);
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}
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}
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}
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}.bind(this));
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},
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justUpgraded: function() {
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return this._isUpgrade;
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},
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checkUpgrading: function(currStr='', prevStr='') {
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var isUpgrade = false;
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// dont treat lack of previous version info as an upgrade
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if (prevStr && currStr) {
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var [prevMajor, prevMinor] = prevStr.split('.').map(p => parseInt(p));
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var [currMajor, currMinor] = currStr.split('.').map(p => parseInt(p));
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isUpgrade = currMajor > prevMajor || currMinor > prevMinor;
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}
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this.debug('checkUpgrading, prev: ' + prevStr, 'currStr: ' + currStr,
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isUpgrade);
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this._isUpgrade = isUpgrade;
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return isUpgrade;
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},
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launchHomescreenAndStandbyLockscreen: function(homescreenManifestURL) {
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// We don't need to chain these promises in the big startup chain
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// inside app.js; but that means we need to catch the errors on our own.
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return Promise.all([
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// We still need to tell FtuLauncher to skip to process some tasks.
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this.service.request('FtuLauncher:skip'),
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this.service.request('WallpaperManager:initializeWallpaper',
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this.wallpaper, this.wallpaperValid),
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this.service.request('LockScreenLauncher:standby'),
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this.service.request('HomescreenLauncher:launch',
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homescreenManifestURL, true).then(() => {
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return Promise.all([
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this.service.request('CoverScreen:animatePoweronLogo'),
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this.gaiaScheduler.release()
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]);
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})
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]).catch((err) => {
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console.error(err);
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});
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},
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launchLockscreenThenHomescreen: function(homescreenManifestURL) {
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// We don't need to chain these promises in the big startup chain
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// inside app.js; but that means we need to catch the errors on our own.
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return Promise.all([
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// We still need to tell FtuLauncher to skip to process some tasks.
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this.service.request('FtuLauncher:skip'),
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this.service.request('WallpaperManager:initializeWallpaper',
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this.wallpaper, this.wallpaperValid).then(() => {
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this.debug('launching lockscreen...');
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return this.service.request('LockScreenLauncher:launch');
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}).then(() => {
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// XXX: Here we are recoving the failure that
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// lockscreen is not injected into system.
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if (this.service.query('LockScreenLauncher.launched')) {
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this.debug('transfer passcode to submodules..');
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return Promise.all([
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this.service.request('setPassCodeEnabled',
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this.passcodeEnabled),
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this.service.request('onPasscodeEnabledChanged',
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this.passcodeEnabled)
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]);
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} else {
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return Promise.resolve();
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}
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}).then(() => {
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return Promise.all([
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this.service.request('CoverScreen:animatePoweronLogo'),
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this.service.request('HomescreenLauncher:launch',
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homescreenManifestURL),
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this.gaiaScheduler.release()
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]);
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})
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]).catch((err) => {
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console.error(err);
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});
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},
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launchFtuThenHomescreen: function(ftuManifestURL, homescreenManifestURL) {
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// We don't need to chain these promises in the big startup chain
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// inside app.js; but that means we need to catch the errors on our own.
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return Promise.all([
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this.service.request('FtuLauncher:launch',
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ftuManifestURL).then(() => {
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return Promise.all([
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this.service.request('HomescreenLauncher:launch',
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homescreenManifestURL),
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this.service.request('CoverScreen:animatePoweronLogo'),
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this.gaiaScheduler.release()
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]);
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}),
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this.service.request('WallpaperManager:initializeWallpaper',
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this.wallpaper, this.wallpaperValid),
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this.service.request('stepReady', 'done').then(() => {
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return this.service.request('LockScreenLauncher:standby');
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})
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]).catch((err) => {
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console.error(err);
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});
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},
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readFtu: function() {
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return new Promise(function(resolve) {
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// This value is recorded as false by FtuLauncher once
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// FTU steps are completed.
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window.asyncStorage.getItem('ftu.enabled', function(shouldFTU) {
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resolve(shouldFTU);
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});
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});
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}
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});
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}());
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