Files
UXP/dom/script/ModuleScript.h
T
Moonchild 0d874713ef Issue #618 - Align error handling for module scripts with the spec (again)
This updates module implementation to match spec regarding handling of
instantiation errors, after it was changed yet again, this time to not remember
instantiation errors, but instead immediately rethrow applicable ones.

Ref: BZ 1420420
2020-08-29 08:07:00 +08:00

57 lines
1.6 KiB
C++

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef mozilla_dom_ModuleScript_h
#define mozilla_dom_ModuleScript_h
#include "nsCOMPtr.h"
#include "nsCycleCollectionParticipant.h"
#include "jsapi.h"
class nsIURI;
namespace mozilla {
namespace dom {
class ScriptLoader;
class ModuleScript final : public nsISupports
{
RefPtr<ScriptLoader> mLoader;
nsCOMPtr<nsIURI> mBaseURL;
JS::Heap<JSObject*> mModuleRecord;
JS::Heap<JS::Value> mParseError;
JS::Heap<JS::Value> mErrorToRethrow;
~ModuleScript();
public:
NS_DECL_CYCLE_COLLECTING_ISUPPORTS
NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS(ModuleScript)
ModuleScript(ScriptLoader* aLoader,
nsIURI* aBaseURL);
void SetModuleRecord(JS::Handle<JSObject*> aModuleRecord);
void SetParseError(const JS::Value& aError);
void SetErrorToRethrow(const JS::Value& aError);
ScriptLoader* Loader() const { return mLoader; }
JSObject* ModuleRecord() const { return mModuleRecord; }
nsIURI* BaseURL() const { return mBaseURL; }
JS::Value ParseError() const { return mParseError; }
JS::Value ErrorToRethrow() const { return mErrorToRethrow; }
bool HasParseError() const { return !mParseError.isUndefined(); }
bool HasErrorToRethrow() const { return !mErrorToRethrow.isUndefined(); }
void UnlinkModuleRecord();
};
} // dom namespace
} // mozilla namespace
#endif // mozilla_dom_ModuleScript_h