1 files changed, 23 insertions, 18 deletions

diff --git a/toolkit/mozapps/extensions/internal/XPIProvider.jsm b/toolkit/mozapps/extensions/internal/XPIProvider.jsm
index 2c5e3dfa7..c43811ba8 100644
--- a/toolkit/mozapps/extensions/internal/XPIProvider.jsm
+++ b/toolkit/mozapps/extensions/internal/XPIProvider.jsm
@@ -1931,12 +1931,10 @@ this.XPIProvider = {
 
         let chan;
         try {
-          chan = Services.io.newChannelFromURI2(aURI,
-                                                null,      // aLoadingNode
-                                                Services.scriptSecurityManager.getSystemPrincipal(),
-                                                null,      // aTriggeringPrincipal
-                                                Ci.nsILoadInfo.SEC_NORMAL,
-                                                Ci.nsIContentPolicy.TYPE_OTHER);
+          chan = NetUtil.newChannel({
+            uri: aURI,
+            loadUsingSystemPrincipal: true
+          });
         }
         catch (ex) {
           return null;
@@ -4438,7 +4436,18 @@ this.XPIProvider = {
       if (aAddon.type == "locale")
         return;
 
-      if (!(aMethod in this.bootstrapScopes[aAddon.id])) {
+      let method = undefined;
+      try {
+        method = Components.utils.evalInSandbox(`${aMethod};`,
+                                                this.bootstrapScopes[aAddon.id],
+                                                "ECMAv5");
+      }
+      catch (e) {
+        // An exception will be caught if the expected method is not defined.
+        // That will be logged below.
+      }
+
+      if (!method) {
         logger.warn("Add-on " + aAddon.id + " is missing bootstrap method " + aMethod);
         return;
       }
@@ -4457,9 +4466,9 @@ this.XPIProvider = {
       }
 
       logger.debug("Calling bootstrap method " + aMethod + " on " + aAddon.id + " version " +
-          aAddon.version);
+                  aAddon.version);
       try {
-        this.bootstrapScopes[aAddon.id][aMethod](params, aReason);
+        method(params, aReason);
       }
       catch (e) {
         logger.warn("Exception running bootstrap method " + aMethod + " on " + aAddon.id, e);
@@ -5456,21 +5465,17 @@ AddonInstall.prototype = {
       let requireBuiltIn = Preferences.get(PREF_INSTALL_REQUIREBUILTINCERTS, true);
       this.badCertHandler = new BadCertHandler(!requireBuiltIn);
 
-      this.channel = NetUtil.newChannel2(this.sourceURI,
-                                         null,
-                                         null,
-                                         null,      // aLoadingNode
-                                         Services.scriptSecurityManager.getSystemPrincipal(),
-                                         null,      // aTriggeringPrincipal
-                                         Ci.nsILoadInfo.SEC_NORMAL,
-                                         Ci.nsIContentPolicy.TYPE_OTHER);
+      this.channel = NetUtil.newChannel({
+        uri: this.sourceURI,
+        loadUsingSystemPrincipal: true
+      });
       this.channel.notificationCallbacks = this;
       if (this.channel instanceof Ci.nsIHttpChannel) {
         this.channel.setRequestHeader("Moz-XPI-Update", "1", true);
         if (this.channel instanceof Ci.nsIHttpChannelInternal)
           this.channel.forceAllowThirdPartyCookie = true;
       }
-      this.channel.asyncOpen(listener, null);
+      this.channel.asyncOpen2(listener);
 
       Services.obs.addObserver(this, "network:offline-about-to-go-offline", false);
     }