1/*
2 * Copyright (C) 2018 Igalia S.L.
3 *
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Library General Public
6 * License as published by the Free Software Foundation; either
7 * version 2 of the License, or (at your option) any later version.
8 *
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Library General Public License for more details.
13 *
14 * You should have received a copy of the GNU Library General Public License
15 * along with this library; see the file COPYING.LIB. If not, write to
16 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
17 * Boston, MA 02110-1301, USA.
18 */
19
20#pragma once
21
22#include "JSBase.h"
23#include "VM.h"
24#include "WeakGCMap.h"
25#include <glib.h>
26#include <wtf/HashMap.h>
27#include <wtf/glib/GRefPtr.h>
28#include <wtf/text/CString.h>
29
30typedef struct _JSCClass JSCClass;
31typedef struct _JSCContext JSCContext;
32typedef struct _JSCValue JSCValue;
33
34namespace JSC {
35
36class JSObject;
37
38class WrapperMap {
39 WTF_MAKE_FAST_ALLOCATED;
40public:
41 explicit WrapperMap(JSGlobalContextRef);
42 ~WrapperMap();
43
44 GRefPtr<JSCValue> gobjectWrapper(JSCContext*, JSValueRef);
45 void unwrap(JSValueRef);
46
47 void registerClass(JSCClass*);
48 JSCClass* registeredClass(JSClassRef) const;
49
50 JSObject* createJSWrappper(JSGlobalContextRef, JSClassRef, JSValueRef prototype, gpointer, GDestroyNotify);
51 JSGlobalContextRef createContextWithJSWrappper(JSContextGroupRef, JSClassRef, JSValueRef prototype, gpointer, GDestroyNotify);
52 JSObject* jsWrapper(gpointer wrappedObject) const;
53 gpointer wrappedObject(JSGlobalContextRef, JSObjectRef) const;
54
55private:
56 HashMap<JSValueRef, JSCValue*> m_cachedGObjectWrappers;
57 std::unique_ptr<JSC::WeakGCMap<gpointer, JSC::JSObject>> m_cachedJSWrappers;
58 HashMap<JSClassRef, GRefPtr<JSCClass>> m_classMap;
59};
60
61} // namespace JSC
62