Merge branch 'move-basilisk'

1 files changed, 175 insertions, 0 deletions

diff --git a/application/basilisk/modules/AboutHome.jsm b/application/basilisk/modules/AboutHome.jsm
new file mode 100644
index 000000000..639194c20
--- /dev/null
+++ b/application/basilisk/modules/AboutHome.jsm
@@ -0,0 +1,175 @@
+/* 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";
+
+var Cc = Components.classes;
+var Ci = Components.interfaces;
+var Cu = Components.utils;
+
+this.EXPORTED_SYMBOLS = [ "AboutHomeUtils", "AboutHome" ];
+
+Components.utils.import("resource://gre/modules/XPCOMUtils.jsm");
+Components.utils.import("resource://gre/modules/Services.jsm");
+
+XPCOMUtils.defineLazyModuleGetter(this, "AppConstants",
+  "resource://gre/modules/AppConstants.jsm");
+XPCOMUtils.defineLazyModuleGetter(this, "AutoMigrate",
+  "resource:///modules/AutoMigrate.jsm");
+XPCOMUtils.defineLazyModuleGetter(this, "fxAccounts",
+  "resource://gre/modules/FxAccounts.jsm");
+XPCOMUtils.defineLazyModuleGetter(this, "PrivateBrowsingUtils",
+  "resource://gre/modules/PrivateBrowsingUtils.jsm");
+XPCOMUtils.defineLazyModuleGetter(this, "Promise",
+  "resource://gre/modules/Promise.jsm");
+
+// Should be bumped up if any data content format changes.
+const STARTPAGE_VERSION = 5;
+
+this.AboutHomeUtils = {
+  /*
+   * showKnowYourRights - Determines if the user should be shown the
+   * about:rights notification. The notification should *not* be shown if
+   * we've already shown the current version, or if the override pref says to
+   * never show it. The notification *should* be shown if it's never been seen
+   * before, if a newer version is available, or if the override pref says to
+   * always show it.
+   */
+  get showKnowYourRights() {
+    // Look for an unconditional override pref. If set, do what it says.
+    // (true --> never show, false --> always show)
+    try {
+      return !Services.prefs.getBoolPref("browser.rights.override");
+    } catch (e) { }
+    // Ditto, for the legacy EULA pref.
+    try {
+      return !Services.prefs.getBoolPref("browser.EULA.override");
+    } catch (e) { }
+
+    if (!AppConstants.MC_OFFICIAL) {
+      // Non-official builds shouldn't show the notification.
+      return false;
+    }
+
+    // Look to see if the user has seen the current version or not.
+    var currentVersion = Services.prefs.getIntPref("browser.rights.version");
+    try {
+      return !Services.prefs.getBoolPref("browser.rights." + currentVersion + ".shown");
+    } catch (e) { }
+
+    // Legacy: If the user accepted a EULA, we won't annoy them with the
+    // equivalent about:rights page until the version changes.
+    try {
+      return !Services.prefs.getBoolPref("browser.EULA." + currentVersion + ".accepted");
+    } catch (e) { }
+
+    // We haven't shown the notification before, so do so now.
+    return true;
+  }
+};
+
+/**
+ * This code provides services to the about:home page. Whenever
+ * about:home needs to do something chrome-privileged, it sends a
+ * message that's handled here.
+ */
+var AboutHome = {
+  MESSAGES: [
+    "AboutHome:RestorePreviousSession",
+    "AboutHome:Downloads",
+    "AboutHome:Bookmarks",
+    "AboutHome:History",
+    "AboutHome:Addons",
+    "AboutHome:Sync",
+    "AboutHome:Settings",
+    "AboutHome:RequestUpdate",
+    "AboutHome:MaybeShowAutoMigrationUndoNotification",
+  ],
+
+  init: function() {
+    let mm = Cc["@mozilla.org/globalmessagemanager;1"].getService(Ci.nsIMessageListenerManager);
+
+    for (let msg of this.MESSAGES) {
+      mm.addMessageListener(msg, this);
+    }
+  },
+
+  receiveMessage: function(aMessage) {
+    let window = aMessage.target.ownerGlobal;
+
+    switch (aMessage.name) {
+      case "AboutHome:RestorePreviousSession":
+        let ss = Cc["@mozilla.org/browser/sessionstore;1"].
+                 getService(Ci.nsISessionStore);
+        if (ss.canRestoreLastSession) {
+          ss.restoreLastSession();
+        }
+        break;
+
+      case "AboutHome:Downloads":
+        window.BrowserDownloadsUI();
+        break;
+
+      case "AboutHome:Bookmarks":
+        window.PlacesCommandHook.showPlacesOrganizer("UnfiledBookmarks");
+        break;
+
+      case "AboutHome:History":
+        window.PlacesCommandHook.showPlacesOrganizer("History");
+        break;
+
+      case "AboutHome:Addons":
+        window.BrowserOpenAddonsMgr();
+        break;
+
+      case "AboutHome:Sync":
+        window.openPreferences("paneSync", { urlParams: { entrypoint: "abouthome" } });
+        break;
+
+      case "AboutHome:Settings":
+        window.openPreferences();
+        break;
+
+      case "AboutHome:RequestUpdate":
+        this.sendAboutHomeData(aMessage.target);
+        break;
+
+      case "AboutHome:MaybeShowAutoMigrationUndoNotification":
+        AutoMigrate.maybeShowUndoNotification(aMessage.target);
+        break;
+    }
+  },
+
+  // Send all the chrome-privileged data needed by about:home. This
+  // gets re-sent when the search engine changes.
+  sendAboutHomeData: function(target) {
+    let wrapper = {};
+    Components.utils.import("resource:///modules/sessionstore/SessionStore.jsm",
+      wrapper);
+    let ss = wrapper.SessionStore;
+
+    ss.promiseInitialized.then(function() {
+      let data = {
+        showRestoreLastSession: ss.canRestoreLastSession,
+        showKnowYourRights: AboutHomeUtils.showKnowYourRights
+      };
+
+      if (AboutHomeUtils.showKnowYourRights) {
+        // Set pref to indicate we've shown the notification.
+        let currentVersion = Services.prefs.getIntPref("browser.rights.version");
+        Services.prefs.setBoolPref("browser.rights." + currentVersion + ".shown", true);
+      }
+
+      if (target && target.messageManager) {
+        target.messageManager.sendAsyncMessage("AboutHome:Update", data);
+      } else {
+        let mm = Cc["@mozilla.org/globalmessagemanager;1"].getService(Ci.nsIMessageListenerManager);
+        mm.broadcastAsyncMessage("AboutHome:Update", data);
+      }
+    }).then(null, function onError(x) {
+      Cu.reportError("Error in AboutHome.sendAboutHomeData: " + x);
+    });
+  },
+
+};