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-rw-r--r--dom/bindings/WebIDLGlobalNameHash.h70
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diff --git a/dom/bindings/WebIDLGlobalNameHash.h b/dom/bindings/WebIDLGlobalNameHash.h
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+/* -*- 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 mozilla_dom_WebIDLGlobalNameHash_h__
+#define mozilla_dom_WebIDLGlobalNameHash_h__
+
+#include "js/RootingAPI.h"
+#include "nsTArray.h"
+
+namespace mozilla {
+namespace dom {
+
+struct WebIDLNameTableEntry;
+
+class WebIDLGlobalNameHash
+{
+public:
+ static void Init();
+ static void Shutdown();
+
+ typedef JSObject*
+ (*DefineGlobalName)(JSContext* cx, JS::Handle<JSObject*> global,
+ JS::Handle<jsid> id, bool defineOnGlobal);
+
+ // Check whether a constructor should be enabled for the given object.
+ // Note that the object should NOT be an Xray, since Xrays will end up
+ // defining constructors on the underlying object.
+ // This is a typedef for the function type itself, not the function
+ // pointer, so it's more obvious that pointers to a ConstructorEnabled
+ // can be null.
+ typedef bool
+ (ConstructorEnabled)(JSContext* cx, JS::Handle<JSObject*> obj);
+
+ static void Register(uint16_t aNameOffset, uint16_t aNameLength,
+ DefineGlobalName aDefine, ConstructorEnabled* aEnabled);
+
+ static void Remove(const char* aName, uint32_t aLength);
+
+ // Returns false if something failed. aFound is set to true if the name is in
+ // the hash, whether it's enabled or not.
+ static bool DefineIfEnabled(JSContext* aCx, JS::Handle<JSObject*> aObj,
+ JS::Handle<jsid> aId,
+ JS::MutableHandle<JS::PropertyDescriptor> aDesc,
+ bool* aFound);
+
+ static bool MayResolve(jsid aId);
+
+ static void GetNames(JSContext* aCx, JS::Handle<JSObject*> aObj,
+ nsTArray<nsString>& aNames);
+
+private:
+ friend struct WebIDLNameTableEntry;
+
+ // The total number of names that we will add to the hash.
+ // The value of sCount is generated by Codegen.py in RegisterBindings.cpp.
+ static const uint32_t sCount;
+
+ // The names that will be registered in the hash, concatenated as one big
+ // string with \0 as a separator between names.
+ // The value of sNames is generated by Codegen.py in RegisterBindings.cpp.
+ static const char sNames[];
+};
+
+} // namespace dom
+} // namespace mozilla
+
+#endif // mozilla_dom_WebIDLGlobalNameHash_h__