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/*
* 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.
*
*/
#pragma once
#if ENABLE(CSS_PAINTING_API)
#include "JSDOMGlobalObject.h"
#include "JSDOMWrapper.h"
#include "JSEventTarget.h"
namespace WebCore {
class JSWorkletGlobalScope;
class WorkletGlobalScope;
class JSWorkletGlobalScopeBase : public JSDOMGlobalObject {
using Base = JSDOMGlobalObject;
public:
static void destroy(JSC::JSCell*);
DECLARE_INFO;
WorkletGlobalScope& wrapped() const { return *m_wrapped; }
JSC::JSProxy* proxy() const { ASSERT(m_proxy); return m_proxy.get(); }
ScriptExecutionContext* scriptExecutionContext() const;
static JSC::Structure* createStructure(JSC::VM& vm, JSC::JSGlobalObject* globalObject, JSC::JSValue prototype)
{
return JSC::Structure::create(vm, globalObject, prototype, JSC::TypeInfo(JSC::GlobalObjectType, StructureFlags), info());
}
static const JSC::GlobalObjectMethodTable s_globalObjectMethodTable;
static bool supportsRichSourceInfo(const JSC::JSGlobalObject*);
static bool shouldInterruptScript(const JSC::JSGlobalObject*);
static bool shouldInterruptScriptBeforeTimeout(const JSC::JSGlobalObject*);
static JSC::RuntimeFlags javaScriptRuntimeFlags(const JSC::JSGlobalObject*);
static void queueTaskToEventLoop(JSC::JSGlobalObject&, Ref<JSC::Microtask>&&);
void clearDOMGuardedObjects();
protected:
JSWorkletGlobalScopeBase(JSC::VM&, JSC::Structure*, RefPtr<WorkletGlobalScope>&&);
void finishCreation(JSC::VM&, JSC::JSProxy*);
static void visitChildren(JSC::JSCell*, JSC::SlotVisitor&);
private:
RefPtr<WorkletGlobalScope> m_wrapped;
JSC::WriteBarrier<JSC::JSProxy> m_proxy;
};
// Returns a JSWorkletGlobalScope or jsNull()
// Always ignores the execState and passed globalObject, WorkletGlobalScope is itself a globalObject and will always use its own prototype chain.
JSC::JSValue toJS(JSC::ExecState*, JSDOMGlobalObject*, WorkletGlobalScope&);
inline JSC::JSValue toJS(JSC::ExecState* exec, JSDOMGlobalObject* globalObject, WorkletGlobalScope* scope) { return scope ? toJS(exec, globalObject, *scope) : JSC::jsNull(); }
JSC::JSValue toJS(JSC::ExecState*, WorkletGlobalScope&);
inline JSC::JSValue toJS(JSC::ExecState* exec, WorkletGlobalScope* scope) { return scope ? toJS(exec, *scope) : JSC::jsNull(); }
JSWorkletGlobalScope* toJSWorkletGlobalScope(JSC::VM&, JSC::JSValue);
} // namespace WebCore
#endif // ENABLE(CSS_PAINTING_API)