1/*
2 * Copyright (C) 2018 Apple Inc. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
14 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
15 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
17 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
18 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
19 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
20 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
21 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
22 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
23 * THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#include "config.h"
27#include "JSRemoteDOMWindowBase.h"
28
29#include "JSRemoteDOMWindow.h"
30#include "JSWindowProxy.h"
31
32using namespace JSC;
33
34namespace WebCore {
35
36const ClassInfo JSRemoteDOMWindowBase::s_info = { "Window", &JSDOMGlobalObject::s_info, nullptr, nullptr, CREATE_METHOD_TABLE(JSRemoteDOMWindowBase) };
37
38const GlobalObjectMethodTable JSRemoteDOMWindowBase::s_globalObjectMethodTable = {
39 nullptr, // shellSupportsRichSourceInfo
40 nullptr, // shouldInterruptScript
41 &javaScriptRuntimeFlags,
42 nullptr, // queueTaskToEventLoop
43 nullptr, // shouldInterruptScriptBeforeTimeout
44 nullptr, // moduleLoaderImportModule
45 nullptr, // moduleLoaderResolve
46 nullptr, // moduleLoaderFetch
47 nullptr, // moduleLoaderCreateImportMetaProperties
48 nullptr, // moduleLoaderEvaluate
49 nullptr, // promiseRejectionTracker
50 nullptr, // defaultLanguage
51 nullptr, // compileStreaming
52 nullptr, // instantiateStreaming
53};
54
55JSRemoteDOMWindowBase::JSRemoteDOMWindowBase(VM& vm, Structure* structure, RefPtr<RemoteDOMWindow>&& window, JSWindowProxy* proxy)
56 : JSDOMGlobalObject(vm, structure, proxy->world(), &s_globalObjectMethodTable)
57 , m_wrapped(WTFMove(window))
58{
59}
60
61void JSRemoteDOMWindowBase::destroy(JSCell* cell)
62{
63 static_cast<JSRemoteDOMWindowBase*>(cell)->JSRemoteDOMWindowBase::~JSRemoteDOMWindowBase();
64}
65
66RuntimeFlags JSRemoteDOMWindowBase::javaScriptRuntimeFlags(const JSGlobalObject*)
67{
68 return RuntimeFlags { };
69}
70
71JSRemoteDOMWindow* toJSRemoteDOMWindow(JSC::VM& vm, JSValue value)
72{
73 if (!value.isObject())
74 return nullptr;
75
76 while (!value.isNull()) {
77 JSObject* object = asObject(value);
78 const ClassInfo* classInfo = object->classInfo(vm);
79 if (classInfo == JSRemoteDOMWindow::info())
80 return jsCast<JSRemoteDOMWindow*>(object);
81 if (classInfo == JSWindowProxy::info())
82 return jsDynamicCast<JSRemoteDOMWindow*>(vm, jsCast<JSWindowProxy*>(object)->window());
83 value = object->getPrototypeDirect(vm);
84 }
85 return nullptr;
86}
87
88} // namespace WebCore
89