blob: 0965a86c418be61e62e1ffdac6cfe8baf6b4d6ee [file] [log] [blame]
/*
* Copyright (C) 2018 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/
#include "config.h"
#include "JSWorkletGlobalScopeBase.h"
#if ENABLE(CSS_PAINTING_API)
#include "DOMWrapperWorld.h"
#include "JSDOMGlobalObjectTask.h"
#include "JSDOMGuardedObject.h"
#include "JSWorkletGlobalScope.h"
#include "WorkletGlobalScope.h"
#include "WorkletScriptController.h"
#include <JavaScriptCore/JSCInlines.h>
#include <JavaScriptCore/JSCJSValueInlines.h>
#include <wtf/Language.h>
namespace WebCore {
using namespace JSC;
const ClassInfo JSWorkletGlobalScopeBase::s_info = { "WorkletGlobalScope", &JSDOMGlobalObject::s_info, nullptr, nullptr, CREATE_METHOD_TABLE(JSWorkletGlobalScopeBase) };
const GlobalObjectMethodTable JSWorkletGlobalScopeBase::s_globalObjectMethodTable = {
&supportsRichSourceInfo,
&shouldInterruptScript,
&javaScriptRuntimeFlags,
nullptr, // queueMicrotaskToEventLoop
&shouldInterruptScriptBeforeTimeout,
nullptr, // moduleLoaderImportModule
nullptr, // moduleLoaderResolve
nullptr, // moduleLoaderFetch
nullptr, // moduleLoaderCreateImportMetaProperties
nullptr, // moduleLoaderEvaluate
&promiseRejectionTracker,
&defaultLanguage,
nullptr, // compileStreaming
nullptr, // instantiateStreaming
};
JSWorkletGlobalScopeBase::JSWorkletGlobalScopeBase(JSC::VM& vm, JSC::Structure* structure, RefPtr<WorkletGlobalScope>&& impl)
: JSDOMGlobalObject(vm, structure, normalWorld(vm), &s_globalObjectMethodTable)
, m_wrapped(WTFMove(impl))
{
}
void JSWorkletGlobalScopeBase::finishCreation(VM& vm, JSProxy* proxy)
{
m_proxy.set(vm, this, proxy);
Base::finishCreation(vm, m_proxy.get());
ASSERT(inherits(vm, info()));
}
void JSWorkletGlobalScopeBase::clearDOMGuardedObjects()
{
auto guardedObjects = m_guardedObjects;
for (auto& guarded : guardedObjects)
guarded->clear();
}
void JSWorkletGlobalScopeBase::visitChildren(JSCell* cell, SlotVisitor& visitor)
{
auto* thisObject = jsCast<JSWorkletGlobalScopeBase*>(cell);
ASSERT_GC_OBJECT_INHERITS(thisObject, info());
Base::visitChildren(thisObject, visitor);
visitor.append(thisObject->m_proxy);
}
void JSWorkletGlobalScopeBase::destroy(JSCell* cell)
{
static_cast<JSWorkletGlobalScopeBase*>(cell)->JSWorkletGlobalScopeBase::~JSWorkletGlobalScopeBase();
}
ScriptExecutionContext* JSWorkletGlobalScopeBase::scriptExecutionContext() const
{
return m_wrapped.get();
}
bool JSWorkletGlobalScopeBase::supportsRichSourceInfo(const JSGlobalObject* object)
{
return JSGlobalObject::supportsRichSourceInfo(object);
}
bool JSWorkletGlobalScopeBase::shouldInterruptScript(const JSGlobalObject* object)
{
return JSGlobalObject::shouldInterruptScript(object);
}
bool JSWorkletGlobalScopeBase::shouldInterruptScriptBeforeTimeout(const JSGlobalObject* object)
{
return JSGlobalObject::shouldInterruptScriptBeforeTimeout(object);
}
RuntimeFlags JSWorkletGlobalScopeBase::javaScriptRuntimeFlags(const JSGlobalObject* object)
{
auto* thisObject = jsCast<const JSWorkletGlobalScopeBase*>(object);
return thisObject->m_wrapped->jsRuntimeFlags();
}
JSValue toJS(JSGlobalObject* lexicalGlobalObject, JSDOMGlobalObject*, WorkletGlobalScope& workletGlobalScope)
{
return toJS(lexicalGlobalObject, workletGlobalScope);
}
JSValue toJS(JSGlobalObject*, WorkletGlobalScope& workletGlobalScope)
{
if (!workletGlobalScope.script())
return jsUndefined();
auto* contextWrapper = workletGlobalScope.script()->workletGlobalScopeWrapper();
if (!contextWrapper)
return jsUndefined();
return contextWrapper->proxy();
}
JSWorkletGlobalScope* toJSWorkletGlobalScope(VM& vm, JSValue value)
{
if (!value.isObject())
return nullptr;
auto* classInfo = asObject(value)->classInfo(vm);
if (classInfo == JSProxy::info())
return jsDynamicCast<JSWorkletGlobalScope*>(vm, jsCast<JSProxy*>(asObject(value))->target());
return nullptr;
}
} // namespace WebCore
#endif