From f13acce374e9b53d171024c13af7ea506a58191e Mon Sep 17 00:00:00 2001
From: David Zbarsky <dzbarsky@gmail.com>
Date: Wed, 19 Nov 2014 02:48:22 -0500
Subject: [PATCH] Bug 1089811 - remove nsIDOMGlobalObjectConstructor because it
 is dead code r=bz

---
 dom/base/nsDOMClassInfo.cpp                   | 60 -------------------
 dom/interfaces/base/moz.build                 |  1 -
 .../base/nsIDOMGlobalObjectConstructor.idl    | 19 ------
 3 files changed, 80 deletions(-)
 delete mode 100644 dom/interfaces/base/nsIDOMGlobalObjectConstructor.idl

diff --git a/dom/base/nsDOMClassInfo.cpp b/dom/base/nsDOMClassInfo.cpp
index d489bccc3ec..3b3aee9534c 100644
--- a/dom/base/nsDOMClassInfo.cpp
+++ b/dom/base/nsDOMClassInfo.cpp
@@ -108,7 +108,6 @@
 #include "FMRadio.h"
 #endif
 
-#include "nsIDOMGlobalObjectConstructor.h"
 #include "nsDebug.h"
 
 #include "mozilla/dom/BindingUtils.h"
@@ -1351,65 +1350,6 @@ BaseStubConstructor(nsIWeakReference* aWeakOwner,
     return rv;
   }
 
-  nsCOMPtr<nsIDOMGlobalObjectConstructor> constructor(do_QueryInterface(native));
-  if (constructor) {
-    // Initialize object using the current inner window, but only if
-    // the caller can access it.
-    nsCOMPtr<nsPIDOMWindow> owner = do_QueryReferent(aWeakOwner);
-    nsPIDOMWindow* outerWindow = owner ? owner->GetOuterWindow() : nullptr;
-    nsPIDOMWindow* currentInner =
-      outerWindow ? outerWindow->GetCurrentInnerWindow() : nullptr;
-    if (!currentInner ||
-        (owner != currentInner &&
-         !nsContentUtils::CanCallerAccess(currentInner))) {
-      return NS_ERROR_DOM_SECURITY_ERR;
-    }
-
-    nsCOMPtr<nsIXPConnectWrappedJS> wrappedJS = do_QueryInterface(native);
-
-    JS::Rooted<JSObject*> thisObject(cx, wrappedJS->GetJSObject());
-    if (!thisObject) {
-      return NS_ERROR_UNEXPECTED;
-    }
-
-    JSAutoCompartment ac(cx, thisObject);
-
-    JS::Rooted<JS::Value> funval(cx);
-    if (!JS_GetProperty(cx, thisObject, "constructor", &funval) ||
-        !funval.isObject()) {
-      return NS_ERROR_UNEXPECTED;
-    }
-
-    // Check if the object is even callable.
-    NS_ENSURE_STATE(JS::IsCallable(&funval.toObject()));
-    {
-      // wrap parameters in the target compartment
-      // we also pass in the calling window as the first argument
-      unsigned argc = args.length() + 1;
-      JS::AutoValueVector argv(cx);
-      if (!argv.resize(argc)) {
-        return NS_ERROR_OUT_OF_MEMORY;
-      }
-
-      nsCOMPtr<nsIDOMWindow> currentWin(do_GetInterface(currentInner));
-      rv = WrapNative(cx, currentWin, &NS_GET_IID(nsIDOMWindow),
-                      true, argv[0]);
-
-      for (size_t i = 1; i < argc; ++i) {
-        argv[i].set(args[i - 1]);
-        if (!JS_WrapValue(cx, argv[i]))
-          return NS_ERROR_FAILURE;
-      }
-
-      JS::Rooted<JS::Value> frval(cx);
-      bool ret = JS_CallFunctionValue(cx, thisObject, funval, argv, &frval);
-
-      if (!ret) {
-        return NS_ERROR_FAILURE;
-      }
-    }
-  }
-
   js::AssertSameCompartment(cx, obj);
   return WrapNative(cx, native, true, args.rval());
 }
diff --git a/dom/interfaces/base/moz.build b/dom/interfaces/base/moz.build
index c1422f6e69d..20ae0d05f46 100644
--- a/dom/interfaces/base/moz.build
+++ b/dom/interfaces/base/moz.build
@@ -17,7 +17,6 @@ XPIDL_SOURCES += [
     'nsIDOMClientRectList.idl',
     'nsIDOMConstructor.idl',
     'nsIDOMCrypto.idl',
-    'nsIDOMGlobalObjectConstructor.idl',
     'nsIDOMGlobalPropertyInitializer.idl',
     'nsIDOMHistory.idl',
     'nsIDOMJSWindow.idl',
diff --git a/dom/interfaces/base/nsIDOMGlobalObjectConstructor.idl b/dom/interfaces/base/nsIDOMGlobalObjectConstructor.idl
deleted file mode 100644
index 6d49efdcb76..00000000000
--- a/dom/interfaces/base/nsIDOMGlobalObjectConstructor.idl
+++ /dev/null
@@ -1,19 +0,0 @@
-/* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
-/* 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/. */
-
-#include "domstubs.idl"
-
-[scriptable, uuid(cb439c73-0129-4289-a349-c5216e6b912a)]
-interface nsIDOMGlobalObjectConstructor : nsISupports
-{
-  /*
-   * JS use only
-   *
-   * The constructor() method will be called with any parameters passed
-   * to the object constructor.
-   * If the JS implementation returns a value, it will be ignored.
-   */
-  void constructor();
-};