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Social.jsm
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Social.jsm
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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";
let EXPORTED_SYMBOLS = ["Social"];
const Ci = Components.interfaces;
const Cc = Components.classes;
const Cu = Components.utils;
Cu.import("resource://gre/modules/Services.jsm");
Cu.import("resource://gre/modules/XPCOMUtils.jsm");
XPCOMUtils.defineLazyModuleGetter(this, "SocialService",
"resource://gre/modules/SocialService.jsm");
let Social = {
lastEventReceived: 0,
provider: null,
_disabledForSafeMode: false,
init: function Social_init(callback) {
this._disabledForSafeMode = Services.appinfo.inSafeMode && this.enabled;
if (this.provider) {
schedule(callback);
return;
}
if (!this._addedPrivateBrowsingObserver) {
Services.obs.addObserver(this, "private-browsing", false);
this._addedPrivateBrowsingObserver = true;
}
// Eventually this might want to retrieve a specific provider, but for now
// just use the first available.
SocialService.getProviderList(function (providers) {
if (providers.length)
this.provider = providers[0];
callback();
}.bind(this));
},
observe: function(aSubject, aTopic, aData) {
if (aTopic == "private-browsing") {
if (aData == "enter") {
this._enabledBeforePrivateBrowsing = this.enabled;
this.enabled = false;
} else if (aData == "exit") {
this.enabled = this._enabledBeforePrivateBrowsing;
}
}
},
get uiVisible() {
return this.provider && this.provider.enabled;
},
set enabled(val) {
if (!val) {
delete this.errorState;
}
SocialService.enabled = val;
},
get enabled() {
return SocialService.enabled;
},
get active() {
return Services.prefs.getBoolPref("social.active");
},
set active(val) {
Services.prefs.setBoolPref("social.active", !!val);
this.enabled = !!val;
},
toggle: function Social_toggle() {
this.enabled = this._disabledForSafeMode ? false : !this.enabled;
this._disabledForSafeMode = false;
},
toggleSidebar: function SocialSidebar_toggle() {
let prefValue = Services.prefs.getBoolPref("social.sidebar.open");
Services.prefs.setBoolPref("social.sidebar.open", !prefValue);
},
toggleNotifications: function SocialNotifications_toggle() {
let prefValue = Services.prefs.getBoolPref("social.toast-notifications.enabled");
Services.prefs.setBoolPref("social.toast-notifications.enabled", !prefValue);
},
// Sharing functionality
_getShareablePageUrl: function Social_getShareablePageUrl(aURI) {
let uri = aURI.clone();
try {
// Setting userPass on about:config throws.
uri.userPass = "";
} catch (e) {}
return uri.spec;
},
isPageShared: function Social_isPageShared(aURI) {
let url = this._getShareablePageUrl(aURI);
return this._sharedUrls.hasOwnProperty(url);
},
sharePage: function Social_sharePage(aURI) {
// this should not be called if this.provider or the port is null
if (!this.provider) {
Cu.reportError("Can't share a page when no provider is current");
return;
}
let port = this.provider.getWorkerPort();
if (!port) {
Cu.reportError("Can't share page as no provider port is available");
return;
}
let url = this._getShareablePageUrl(aURI);
this._sharedUrls[url] = true;
port.postMessage({
topic: "social.user-recommend",
data: { url: url }
});
port.close();
},
unsharePage: function Social_unsharePage(aURI) {
// this should not be called if this.provider or the port is null
if (!this.provider) {
Cu.reportError("Can't unshare a page when no provider is current");
return;
}
let port = this.provider.getWorkerPort();
if (!port) {
Cu.reportError("Can't unshare page as no provider port is available");
return;
}
let url = this._getShareablePageUrl(aURI);
delete this._sharedUrls[url];
port.postMessage({
topic: "social.user-unrecommend",
data: { url: url }
});
port.close();
},
_sharedUrls: {}
};
function schedule(callback) {
Services.tm.mainThread.dispatch(callback, Ci.nsIThread.DISPATCH_NORMAL);
}