Bug 1307736 - Store triggeringPrincipal with all history entries

1 files changed, 10 insertions, 4 deletions

diff --git a/browser/components/sessionstore/SessionMigration.jsm b/browser/components/sessionstore/SessionMigration.jsm
index ff339eba9..1aa22f1a9 100644
--- a/browser/components/sessionstore/SessionMigration.jsm
+++ b/browser/components/sessionstore/SessionMigration.jsm
@@ -11,6 +11,9 @@ Cu.import("resource://gre/modules/XPCOMUtils.jsm", this);
 Cu.import("resource://gre/modules/Task.jsm", this);
 Cu.import("resource://gre/modules/osfile.jsm", this);
 
+XPCOMUtils.defineLazyModuleGetter(this, "Utils",
+  "resource://gre/modules/sessionstore/Utils.jsm");
+
 // An encoder to UTF-8.
 XPCOMUtils.defineLazyGetter(this, "gEncoder", function () {
   return new TextEncoder();
@@ -27,7 +30,7 @@ var SessionMigrationInternal = {
    * only contain:
    * - open windows
    *   - with tabs
-   *     - with history entries with only title, url
+   *     - with history entries with only title, url, triggeringPrincipal
    *     - with pinned state
    *     - with tab group info (hidden + group id)
    *     - with selected tab info
@@ -45,9 +48,11 @@ var SessionMigrationInternal = {
       var win = {extData: {}};
       win.tabs = oldWin.tabs.map(function(oldTab) {
         var tab = {};
-        // Keep only titles and urls for history entries
+        // Keep only titles, urls and triggeringPrincipals for history entries
         tab.entries = oldTab.entries.map(function(entry) {
-          return {url: entry.url, title: entry.title};
+          return { url: entry.url,
+                   triggeringPrincipal_base64: entry.triggeringPrincipal_base64,
+                   title: entry.title };
         });
         tab.index = oldTab.index;
         tab.hidden = oldTab.hidden;
@@ -60,7 +65,8 @@ var SessionMigrationInternal = {
     });
     let url = "about:welcomeback";
     let formdata = {id: {sessionData: state}, url};
-    return {windows: [{tabs: [{entries: [{url}], formdata}]}]};
+    let entry = { url, triggeringPrincipal_base64: Utils.SERIALIZED_SYSTEMPRINCIPAL };
+    return { windows: [{ tabs: [{ entries: [ entry ], formdata}]}]};
   },
   /**
    * Asynchronously read session restore state (JSON) from a path