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author | 2022-06-22 23:21:48 -0700 | |
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committer | 2022-06-22 23:21:48 -0700 | |
commit | 729d445b6885f69dd2c6355f38707bd42851c791 (patch) | |
tree | f87a7c408929ea3f57bbb7ace380cf869da83c0e /src/bun.js/bindings/webcore/JSDOMConstructorBase.h | |
parent | 25f820c6bf1d8ec6d444ef579cc036b8c0607b75 (diff) | |
download | bun-jarred/rename.tar.gz bun-jarred/rename.tar.zst bun-jarred/rename.zip |
change the directory structurejarred/rename
Diffstat (limited to 'src/bun.js/bindings/webcore/JSDOMConstructorBase.h')
-rw-r--r-- | src/bun.js/bindings/webcore/JSDOMConstructorBase.h | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/src/bun.js/bindings/webcore/JSDOMConstructorBase.h b/src/bun.js/bindings/webcore/JSDOMConstructorBase.h new file mode 100644 index 000000000..335c112d3 --- /dev/null +++ b/src/bun.js/bindings/webcore/JSDOMConstructorBase.h @@ -0,0 +1,63 @@ +/* + * Copyright (C) 2015, 2016 Canon Inc. All rights reserved. + * Copyright (C) 2016-2022 Apple Inc. All rights reserved. + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#pragma once + +#include "JSDOMGlobalObject.h" +#include "JavaScriptCore/InternalFunction.h" + +#include "ZigGlobalObject.h" + +namespace WebCore { + +JSC_DECLARE_HOST_FUNCTION(callThrowTypeErrorForJSDOMConstructor); +JSC_DECLARE_HOST_FUNCTION(callThrowTypeErrorForJSDOMConstructorNotConstructable); + +// Base class for all callable constructor objects in the JSC bindings. +class JSDOMConstructorBase : public JSC::InternalFunction { +public: + using Base = InternalFunction; + + static constexpr unsigned StructureFlags = Base::StructureFlags; + static constexpr bool needsDestruction = false; + + template<typename CellType, JSC::SubspaceAccess> + static JSC::GCClient::IsoSubspace* subspaceFor(JSC::VM& vm) + { + static_assert(sizeof(CellType) == sizeof(JSDOMConstructorBase)); + STATIC_ASSERT_ISO_SUBSPACE_SHARABLE(CellType, JSDOMConstructorBase); + static_assert(CellType::destroy == JSC::JSCell::destroy, "JSDOMConstructor<JSClass> is not destructible actually"); + return subspaceForImpl(vm); + } + + static JSC::GCClient::IsoSubspace* subspaceForImpl(JSC::VM&); + + JSDOMGlobalObject* globalObject() const { return JSC::jsCast<JSDOMGlobalObject*>(Base::globalObject()); } + ScriptExecutionContext* scriptExecutionContext() const { return globalObject()->scriptExecutionContext(); } + +protected: + JSDOMConstructorBase(JSC::VM& vm, JSC::Structure* structure, JSC::NativeFunction functionForConstruct) + : Base(vm, structure, + functionForConstruct ? callThrowTypeErrorForJSDOMConstructor : callThrowTypeErrorForJSDOMConstructorNotConstructable, + functionForConstruct ? functionForConstruct : callThrowTypeErrorForJSDOMConstructorNotConstructable) + { + } +}; + +} // namespace WebCore |