зеркало из https://github.com/mozilla/gecko-dev.git
74 строки
1.7 KiB
C++
74 строки
1.7 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef mozilla_dom_ModuleScript_h
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#define mozilla_dom_ModuleScript_h
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#include "nsCOMPtr.h"
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#include "nsCycleCollectionParticipant.h"
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#include "jsapi.h"
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class nsIURI;
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namespace mozilla {
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namespace dom {
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class ScriptLoader;
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class ModuleScript final : public nsISupports
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{
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enum InstantiationState {
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Uninstantiated,
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Instantiated,
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Errored
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};
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RefPtr<ScriptLoader> mLoader;
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nsCOMPtr<nsIURI> mBaseURL;
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JS::Heap<JSObject*> mModuleRecord;
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JS::Heap<JS::Value> mException;
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InstantiationState mInstantiationState;
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~ModuleScript();
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public:
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NS_DECL_CYCLE_COLLECTING_ISUPPORTS
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NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS(ModuleScript)
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ModuleScript(ScriptLoader* aLoader,
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nsIURI* aBaseURL,
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JS::Handle<JSObject*> aModuleRecord);
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ScriptLoader* Loader() const { return mLoader; }
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JSObject* ModuleRecord() const { return mModuleRecord; }
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JS::Value Exception() const { return mException; }
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nsIURI* BaseURL() const { return mBaseURL; }
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void SetInstantiationResult(JS::Handle<JS::Value> aMaybeException);
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bool IsUninstantiated() const
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{
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return mInstantiationState == Uninstantiated;
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}
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bool IsInstantiated() const
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{
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return mInstantiationState == Instantiated;
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}
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bool InstantiationFailed() const
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{
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return mInstantiationState == Errored;
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}
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void UnlinkModuleRecord();
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};
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} // dom namespace
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} // mozilla namespace
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#endif // mozilla_dom_ModuleScript_h
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