mirror of
https://github.com/darlinghq/darling-JavaScriptCore.git
synced 2025-04-09 02:10:43 +00:00
100 lines
4.2 KiB
C++
100 lines
4.2 KiB
C++
/*
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* Copyright (C) 2015-2019 Apple Inc. All Rights Reserved.
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* Copyright (C) 2016 Yusuke Suzuki <utatane.tea@gmail.com>.
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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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#pragma once
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#include "JSObject.h"
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namespace JSC {
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class JSInternalPromise;
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class JSModuleNamespaceObject;
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class JSModuleRecord;
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class SourceCode;
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class JSModuleLoader final : public JSNonFinalObject {
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public:
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using Base = JSNonFinalObject;
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static constexpr unsigned StructureFlags = Base::StructureFlags | HasStaticPropertyTable;
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template<typename CellType, SubspaceAccess>
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static IsoSubspace* subspaceFor(VM& vm)
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{
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STATIC_ASSERT_ISO_SUBSPACE_SHARABLE(JSModuleLoader, Base);
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return &vm.plainObjectSpace;
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}
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enum Status {
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Fetch = 1,
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Instantiate,
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Satisfy,
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Link,
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Ready,
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};
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static JSModuleLoader* create(JSGlobalObject* globalObject, VM& vm, Structure* structure)
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{
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JSModuleLoader* object = new (NotNull, allocateCell<JSModuleLoader>(vm.heap)) JSModuleLoader(vm, structure);
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object->finishCreation(globalObject, vm);
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return object;
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}
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DECLARE_INFO;
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static Structure* createStructure(VM& vm, JSGlobalObject* globalObject, JSValue prototype)
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{
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return Structure::create(vm, globalObject, prototype, TypeInfo(ObjectType, StructureFlags), info());
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}
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// APIs to control the module loader.
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JSValue provideFetch(JSGlobalObject*, JSValue key, const SourceCode&);
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JSInternalPromise* loadAndEvaluateModule(JSGlobalObject*, JSValue moduleName, JSValue parameters, JSValue scriptFetcher);
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JSInternalPromise* loadModule(JSGlobalObject*, JSValue moduleName, JSValue parameters, JSValue scriptFetcher);
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JSValue linkAndEvaluateModule(JSGlobalObject*, JSValue moduleKey, JSValue scriptFetcher);
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JSInternalPromise* requestImportModule(JSGlobalObject*, const Identifier&, JSValue parameters, JSValue scriptFetcher);
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// Platform dependent hooked APIs.
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JSInternalPromise* importModule(JSGlobalObject*, JSString* moduleName, JSValue parameters, const SourceOrigin& referrer);
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JSInternalPromise* resolve(JSGlobalObject*, JSValue name, JSValue referrer, JSValue scriptFetcher);
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Identifier resolveSync(JSGlobalObject*, JSValue name, JSValue referrer, JSValue scriptFetcher);
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JSInternalPromise* fetch(JSGlobalObject*, JSValue key, JSValue parameters, JSValue scriptFetcher);
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JSObject* createImportMetaProperties(JSGlobalObject*, JSValue key, JSModuleRecord*, JSValue scriptFetcher);
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// Additional platform dependent hooked APIs.
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JSValue evaluate(JSGlobalObject*, JSValue key, JSValue moduleRecord, JSValue scriptFetcher);
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JSValue evaluateNonVirtual(JSGlobalObject*, JSValue key, JSValue moduleRecord, JSValue scriptFetcher);
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// Utility functions.
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JSModuleNamespaceObject* getModuleNamespaceObject(JSGlobalObject*, JSValue moduleRecord);
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JSArray* dependencyKeysIfEvaluated(JSGlobalObject*, JSValue key);
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private:
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JSModuleLoader(VM&, Structure*);
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void finishCreation(JSGlobalObject*, VM&);
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};
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} // namespace JSC
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