Bug 1479570. Get Add a getter to get a docshell from nsIWindowlessBrowser. r=kmag

Differential Revision: https://phabricator.services.mozilla.com/D2669
2018-08-03 00:05:07 +00:00
parent 6460a97414
commit 2ffdfa654d
20 changed files with 80 additions and 81 deletions
--- a/toolkit/components/extensions/ExtensionXPCShellUtils.jsm
+++ b/toolkit/components/extensions/ExtensionXPCShellUtils.jsm
@@ -118,9 +118,8 @@ class ContentPage {

    let system = Services.scriptSecurityManager.getSystemPrincipal();

-    let chromeShell = this.windowlessBrowser.QueryInterface(Ci.nsIInterfaceRequestor)
-                                            .getInterface(Ci.nsIDocShell)
-                                            .QueryInterface(Ci.nsIWebNavigation);
+    let chromeShell = this.windowlessBrowser.docShell
+                          .QueryInterface(Ci.nsIWebNavigation);

    chromeShell.createAboutBlankContentViewer(system);
    chromeShell.useGlobalHistory = false;