97 lines
2.8 KiB
C++
97 lines
2.8 KiB
C++
/*
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* Copyright (C) 2016 Apple Inc. All Rights Reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
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* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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#pragma once
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#include "DOMJITHelpers.h"
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#if ENABLE(JIT)
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#include "Document.h"
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#include "Element.h"
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#include "Event.h"
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#include "Node.h"
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namespace WebCore { namespace DOMJIT {
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template<typename DOMInterface>
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struct TypeChecker {
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};
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template<>
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struct TypeChecker<Node> {
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static CCallHelpers::Jump branchIfFail(CCallHelpers& jit, GPRReg dom)
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{
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return DOMJIT::branchIfNotNode(jit, dom);
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}
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};
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template<>
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struct TypeChecker<Document> {
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static CCallHelpers::Jump branchIfFail(CCallHelpers& jit, GPRReg dom)
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{
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return DOMJIT::branchIfNotDocumentWrapper(jit, dom);
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}
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};
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template<>
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struct TypeChecker<DocumentFragment> {
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static CCallHelpers::Jump branchIfFail(CCallHelpers& jit, GPRReg dom)
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{
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return DOMJIT::branchIfNotDocumentFragment(jit, dom);
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}
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};
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template<>
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struct TypeChecker<Event> {
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static CCallHelpers::Jump branchIfFail(CCallHelpers& jit, GPRReg dom)
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{
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return DOMJIT::branchIfNotEvent(jit, dom);
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}
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};
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template<>
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struct TypeChecker<Element> {
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static CCallHelpers::Jump branchIfFail(CCallHelpers& jit, GPRReg dom)
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{
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return DOMJIT::branchIfNotElement(jit, dom);
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}
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};
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template<typename DOMInterface>
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Ref<JSC::Snippet> checkDOM()
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{
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Ref<JSC::Snippet> snippet = JSC::Snippet::create();
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snippet->setGenerator([=](CCallHelpers& jit, JSC::SnippetParams& params) {
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return TypeChecker<DOMInterface>::branchIfFail(jit, params[0].gpr());
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});
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return snippet;
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}
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} }
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#endif
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