Files
tubestation/browser/extensions/activity-stream/lib/MessageCenterFeed.jsm
2018-03-29 11:21:54 -07:00

59 lines
1.7 KiB
JavaScript

const {actionTypes: at} = ChromeUtils.import("resource://activity-stream/common/Actions.jsm", {});
const {MessageCenterRouter} = ChromeUtils.import("resource://activity-stream/lib/MessageCenterRouter.jsm", {});
ChromeUtils.import("resource://gre/modules/Services.jsm");
const ONBOARDING_FINISHED_PREF = "browser.onboarding.notification.finished";
/**
* @class MessageCenterFeed - Connects MessageCenter singleton (see above) to Activity Stream's
* store so that it can use the RemotePageManager.
*/
class MessageCenterFeed {
constructor(options = {}) {
this.router = options.router || MessageCenterRouter;
}
enable() {
this.router.init(this.store._messageChannel.channel);
// Disable onboarding
Services.prefs.setBoolPref(ONBOARDING_FINISHED_PREF, true);
}
disable() {
if (this.router.initialized) {
this.router.uninit();
// Re-enable onboarding
Services.prefs.setBoolPref(ONBOARDING_FINISHED_PREF, false);
}
}
/**
* enableOrDisableBasedOnPref - Check the experiment pref
* (messageCenterExperimentEnabled) and enable or disable MessageCenter based on
* its value.
*/
enableOrDisableBasedOnPref() {
const isExperimentEnabled = this.store.getState().Prefs.values.messageCenterExperimentEnabled;
if (!this.router.initialized && isExperimentEnabled) {
this.enable();
} else if (!isExperimentEnabled && this.router.initialized) {
this.disable();
}
}
onAction(action) {
switch (action.type) {
case at.INIT:
case at.PREF_CHANGED:
this.enableOrDisableBasedOnPref();
break;
case at.UNINIT:
this.disable();
break;
}
}
}
this.MessageCenterFeed = MessageCenterFeed;
const EXPORTED_SYMBOLS = ["MessageCenterFeed"];