Adding upstream version 86.0.1.upstream/86.0.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 79 insertions, 0 deletions

diff --git a/js/xpconnect/src/SandboxPrivate.h b/js/xpconnect/src/SandboxPrivate.h
new file mode 100644
index 0000000000..dcc7b15db9
--- /dev/null
+++ b/js/xpconnect/src/SandboxPrivate.h
@@ -0,0 +1,79 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* 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/. */
+
+#ifndef __SANDBOXPRIVATE_H__
+#define __SANDBOXPRIVATE_H__
+
+#include "mozilla/WeakPtr.h"
+#include "nsIGlobalObject.h"
+#include "nsIScriptObjectPrincipal.h"
+#include "nsIPrincipal.h"
+#include "nsWeakReference.h"
+#include "nsWrapperCache.h"
+
+#include "js/Object.h"  // JS::GetPrivate, JS::SetPrivate
+#include "js/RootingAPI.h"
+
+class SandboxPrivate : public nsIGlobalObject,
+                       public nsIScriptObjectPrincipal,
+                       public nsSupportsWeakReference,
+                       public mozilla::SupportsWeakPtr,
+                       public nsWrapperCache {
+ public:
+  NS_DECL_CYCLE_COLLECTING_ISUPPORTS
+  NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS_AMBIGUOUS(SandboxPrivate,
+                                                         nsIGlobalObject)
+
+  static void Create(nsIPrincipal* principal, JS::Handle<JSObject*> global) {
+    RefPtr<SandboxPrivate> sbp = new SandboxPrivate(principal);
+    sbp->SetWrapper(global);
+    sbp->PreserveWrapper(ToSupports(sbp.get()));
+
+    // Pass on ownership of sbp to |global|.
+    // The type used to cast to void needs to match the one in GetPrivate.
+    nsIScriptObjectPrincipal* sop =
+        static_cast<nsIScriptObjectPrincipal*>(sbp.forget().take());
+    JS::SetPrivate(global, sop);
+  }
+
+  static SandboxPrivate* GetPrivate(JSObject* obj) {
+    // The type used to cast to void needs to match the one in Create.
+    return static_cast<SandboxPrivate*>(
+        static_cast<nsIScriptObjectPrincipal*>(JS::GetPrivate(obj)));
+  }
+
+  nsIPrincipal* GetPrincipal() override { return mPrincipal; }
+
+  nsIPrincipal* GetEffectiveStoragePrincipal() override { return mPrincipal; }
+
+  nsIPrincipal* PartitionedPrincipal() override { return mPrincipal; }
+
+  JSObject* GetGlobalJSObject() override { return GetWrapper(); }
+  JSObject* GetGlobalJSObjectPreserveColor() const override {
+    return GetWrapperPreserveColor();
+  }
+
+  void ForgetGlobalObject(JSObject* obj) { ClearWrapper(obj); }
+
+  virtual JSObject* WrapObject(JSContext* cx,
+                               JS::Handle<JSObject*> aGivenProto) override {
+    MOZ_CRASH("SandboxPrivate doesn't use DOM bindings!");
+  }
+
+  size_t ObjectMoved(JSObject* obj, JSObject* old) {
+    UpdateWrapper(obj, old);
+    return 0;
+  }
+
+ private:
+  explicit SandboxPrivate(nsIPrincipal* principal) : mPrincipal(principal) {}
+
+  virtual ~SandboxPrivate() = default;
+
+  nsCOMPtr<nsIPrincipal> mPrincipal;
+};
+
+#endif  // __SANDBOXPRIVATE_H__