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Bug 1200598 - fix exception thrown when using migration on win8.1 or below, r=MattN

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This commit is contained in:
Gijs Kruitbosch 2015-09-08 16:16:56 +01:00
parent 465017e070
commit c2ca93c711
1 changed files with 11 additions and 2 deletions
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13
browser/components/migration/EdgeProfileMigrator.js
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@ -5,8 +5,7 @@
const { classes: Cc, interfaces: Ci, utils: Cu, results: Cr } = Components;
Cu.import("resource://gre/modules/XPCOMUtils.jsm");
Cu.import("resource://gre/modules/Services.jsm");
Cu.import("resource://gre/modules/Task.jsm");
Cu.import("resource://gre/modules/AppConstants.jsm");
Cu.import("resource:///modules/MigrationUtils.jsm");
Cu.import("resource:///modules/MSMigrationUtils.jsm");
@ -23,6 +22,16 @@ EdgeProfileMigrator.prototype.getResources = function() {
return resources.filter(r => r.exists);
};
/* Somewhat counterintuitively, this returns:
* - |null| to indicate "There is only 1 (default) profile" (on win10+)
* - |[]| to indicate "There are no profiles" (on <=win8.1) which will avoid using this migrator.
* See MigrationUtils.jsm for slightly more info on how sourceProfiles is used.
*/
EdgeProfileMigrator.prototype.__defineGetter__("sourceProfiles", function() {
let isWin10OrHigher = AppConstants.isPlatformAndVersionAtLeast("win", "10.0");
return isWin10OrHigher ? null : [];
});
EdgeProfileMigrator.prototype.classDescription = "Edge Profile Migrator";
EdgeProfileMigrator.prototype.contractID = "@mozilla.org/profile/migrator;1?app=browser&type=edge";
EdgeProfileMigrator.prototype.classID = Components.ID("{62e8834b-2d17-49f5-96ff-56344903a2ae}");