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WebAssemblyGCObjectBase.h
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71 lines (57 loc) · 3.53 KB
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/*
* Copyright (C) 2023 Igalia S.L. All rights reserved.
* Copyright (C) 2023 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(WEBASSEMBLY)
#include "JSObject.h"
#include "WasmTypeDefinition.h"
#include "WebAssemblyGCStructure.h"
namespace JSC {
class WebAssemblyGCObjectBase : public JSObject {
public:
using Base = JSObject;
static constexpr unsigned StructureFlags = Base::StructureFlags | OverridesGetOwnPropertySlot | OverridesGetOwnPropertyNames | OverridesGetPrototype | OverridesPut | OverridesIsExtensible | InterceptsGetOwnPropertySlotByIndexEvenWhenLengthIsNotZero | ProhibitsPropertyCaching;
DECLARE_INFO;
DECLARE_VISIT_CHILDREN;
const WebAssemblyGCStructure* gcStructure() const { return uncheckedDowncast<WebAssemblyGCStructure>(structure()); }
const Wasm::RTT& rtt() const { return gcStructure()->rtt(); }
protected:
WebAssemblyGCObjectBase(VM&, WebAssemblyGCStructure*);
DECLARE_DEFAULT_FINISH_CREATION;
JS_EXPORT_PRIVATE static bool NODELETE getOwnPropertySlot(JSObject*, JSGlobalObject*, PropertyName, PropertySlot&);
JS_EXPORT_PRIVATE static bool NODELETE getOwnPropertySlotByIndex(JSObject*, JSGlobalObject*, unsigned, PropertySlot&);
JS_EXPORT_PRIVATE static bool put(JSCell*, JSGlobalObject*, PropertyName, JSValue, PutPropertySlot&);
JS_EXPORT_PRIVATE static bool putByIndex(JSCell*, JSGlobalObject*, unsigned, JSValue, bool shouldThrow);
JS_EXPORT_PRIVATE static bool deleteProperty(JSCell*, JSGlobalObject*, PropertyName, DeletePropertySlot&);
JS_EXPORT_PRIVATE static bool deletePropertyByIndex(JSCell*, JSGlobalObject*, unsigned);
JS_EXPORT_PRIVATE static void NODELETE getOwnPropertyNames(JSObject*, JSGlobalObject*, PropertyNameArrayBuilder&, DontEnumPropertiesMode);
JS_EXPORT_PRIVATE static bool defineOwnProperty(JSObject*, JSGlobalObject*, PropertyName, const PropertyDescriptor&, bool shouldThrow);
JS_EXPORT_PRIVATE static JSValue NODELETE getPrototype(JSObject*, JSGlobalObject*);
JS_EXPORT_PRIVATE static bool setPrototype(JSObject*, JSGlobalObject*, JSValue, bool shouldThrowIfCantSet);
JS_EXPORT_PRIVATE static bool NODELETE isExtensible(JSObject*, JSGlobalObject*);
JS_EXPORT_PRIVATE static bool preventExtensions(JSObject*, JSGlobalObject*);
};
} // namespace JSC
#endif // ENABLE(WEBASSEMBLY)