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/*
* Copyright (c) 2015 Igalia
* Copyright (c) 2015 Igalia S.L.
* Copyright (c) 2015 Igalia.
* Copyright (c) 2015, 2016 Canon Inc. All rights reserved.
* Copyright (c) 2015, 2016, 2017 Canon Inc.
* Copyright (c) 2016, 2020 Apple Inc. All rights reserved.
* Copyright (c) 2022 Codeblog Corp. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*
*/
// DO NOT EDIT THIS FILE. It is automatically generated from JavaScript files for
// builtins by the script: Source/JavaScriptCore/Scripts/generate-js-builtins.py
#include "config.h"
#include "NodeEventsBuiltins.h"
#include "WebCoreJSClientData.h"
#include <JavaScriptCore/HeapInlines.h>
#include <JavaScriptCore/IdentifierInlines.h>
#include <JavaScriptCore/ImplementationVisibility.h>
#include <JavaScriptCore/Intrinsic.h>
#include <JavaScriptCore/JSCJSValueInlines.h>
#include <JavaScriptCore/JSCellInlines.h>
#include <JavaScriptCore/StructureInlines.h>
#include <JavaScriptCore/VM.h>
namespace WebCore {
const JSC::ConstructAbility s_nodeEventsOnAsyncIteratorCodeConstructAbility = JSC::ConstructAbility::CannotConstruct;
const JSC::ConstructorKind s_nodeEventsOnAsyncIteratorCodeConstructorKind = JSC::ConstructorKind::None;
const JSC::ImplementationVisibility s_nodeEventsOnAsyncIteratorCodeImplementationVisibility = JSC::ImplementationVisibility::Public;
const int s_nodeEventsOnAsyncIteratorCodeLength = 4473;
static const JSC::Intrinsic s_nodeEventsOnAsyncIteratorCodeIntrinsic = JSC::NoIntrinsic;
const char* const s_nodeEventsOnAsyncIteratorCode =
"(function (emitter, event, options) {\n" \
" \"use strict\";\n" \
"\n" \
" var { AbortSignal, Number, Error } = globalThis;\n" \
"\n" \
" var AbortError = class AbortError extends Error {\n" \
" constructor(message = \"The operation was aborted\", options = void 0) {\n" \
" if (options !== void 0 && typeof options !== \"object\") {\n" \
" throw new Error(`Invalid AbortError options:\\n" \
"\\n" \
"${JSON.stringify(options, null, 2)}`);\n" \
" }\n" \
" super(message, options);\n" \
" this.code = \"ABORT_ERR\";\n" \
" this.name = \"AbortError\";\n" \
" }\n" \
" };\n" \
"\n" \
" if (@isUndefinedOrNull(emitter)) @throwTypeError(\"emitter is required\");\n" \
" //\n" \
" if (!(typeof emitter === \"object\" && @isCallable(emitter.emit) && @isCallable(emitter.on)))\n" \
" @throwTypeError(\"emitter must be an EventEmitter\");\n" \
"\n" \
" if (@isUndefinedOrNull(options)) options = {};\n" \
"\n" \
" //\n" \
" var signal = options.signal;\n" \
" if (!@isUndefinedOrNull(signal) && !(signal instanceof AbortSignal))\n" \
" @throwTypeError(\"options.signal must be an AbortSignal\");\n" \
"\n" \
" if (signal?.aborted) {\n" \
" //\n" \
" throw new AbortError(@undefined, { cause: signal?.reason });\n" \
" }\n" \
"\n" \
" var highWatermark = options.highWatermark ?? Number.MAX_SAFE_INTEGER;\n" \
" if (highWatermark < 1) \n" \
" @throwRangeError(\"options.highWatermark must be >= 1\");\n" \
"\n" \
" var lowWatermark = options.lowWatermark ?? 1;\n" \
" if (lowWatermark < 1) \n" \
" @throwRangeError(\"options.lowWatermark must be >= 1\");\n" \
"\n" \
" var unconsumedEvents = @createFIFO();\n" \
" var unconsumedPromises = @createFIFO();\n" \
"\n" \
" var paused = false;\n" \
" var error = null;\n" \
" var finished = false;\n" \
" var size = 0;\n" \
" var listeners = [];\n" \
"\n" \
" function abortListener() {\n" \
" errorHandler(new AbortError(@undefined, { cause: signal?.reason }));\n" \
" }\n" \
"\n" \
" function eventHandler(value) {\n" \
" if (unconsumedPromises.isEmpty()) {\n" \
" size++;\n" \
" if (!paused && size > highWatermark) {\n" \
" paused = true;\n" \
" emitter.pause();\n" \
" }\n" \
" unconsumedEvents.push(value);\n" \
" } else unconsumedPromises.shift().@resolve.@call(@undefined, [value]);\n" \
" }\n" \
"\n" \
" function closeHandler() {\n" \
" removeAllListeners(listeners);\n" \
" finished = true;\n" \
" while (!unconsumedPromises.isEmpty()) {\n" \
" const promise = unconsumedPromises.shift();\n" \
" promise.@resolve.@call(@undefined, [@undefined]);\n" \
" }\n" \
" return @createFulfilledPromise([@undefined]);\n" \
" }\n" \
"\n" \
" function errorHandler(err) {\n" \
" if (unconsumedPromises.isEmpty()) error = err;\n" \
" else unconsumedPromises.shift().@reject.@call(@undefined, err);\n" \
" \n" \
" closeHandler();\n" \
" }\n" \
" \n" \
" function addEventListener(emitter, event, handler) {\n" \
" emitter.on(event, handler);\n" \
" listeners.push([emitter, event, handler]);\n" \
" }\n" \
" \n" \
" function removeAllListeners() {\n" \
" while (listeners.length > 0) {\n" \
" var entry = listeners.pop();\n" \
" var [emitter, event, handler] = entry;\n" \
" emitter.off(event, handler);\n" \
" }\n" \
" }\n" \
"\n" \
" var createIterator = async function* NodeEventsOnAsyncIterator() {\n" \
" //\n" \
" try {\n" \
" while (true) {\n" \
" //\n" \
" while (size) {\n" \
" const value = unconsumedEvents.shift();\n" \
" size--;\n" \
" if (paused && size < lowWatermark) {\n" \
" emitter.resume();\n" \
" paused = false;\n" \
" break;\n" \
" }\n" \
" yield @createFulfilledPromise([value]);\n" \
" }\n" \
"\n" \
" //\n" \
" //\n" \
" //\n" \
" if (error) {\n" \
" throw error;\n" \
" }\n" \
"\n" \
" //\n" \
" if (finished) break;\n" \
"\n" \
" //\n" \
" var nextEventPromiseCapability = @newPromiseCapability(@Promise);\n" \
" unconsumedPromises.push(nextEventPromiseCapability);\n" \
" yield nextEventPromiseCapability.@promise;\n" \
" }\n" \
" } finally {\n" \
" closeHandler();\n" \
" }\n" \
" };\n" \
"\n" \
" //\n" \
" addEventListener(emitter, event, eventHandler);\n" \
" if (event !== \"error\" && typeof emitter.on === \"function\") {\n" \
" addEventListener(emitter, \"error\", errorHandler);\n" \
" }\n" \
" var closeEvents = options?.close;\n" \
" if (closeEvents?.length) {\n" \
" for (var i = 0; i < closeEvents.length; i++) {\n" \
" addEventListener(emitter, closeEvents[i], closeHandler);\n" \
" }\n" \
" }\n" \
"\n" \
" if (signal)\n" \
" signal.once(\"abort\", abortListener);\n" \
"\n" \
" var iterator = createIterator();\n" \
"\n" \
" @Object.defineProperties(iterator, {\n" \
" return: {\n" \
" value: function() {\n" \
" return closeHandler();\n" \
" },\n" \
" },\n" \
" throw: {\n" \
" value: function(err) {\n" \
" if (!err || !(err instanceof Error)) {\n" \
" throw new TypeError(\"EventEmitter.AsyncIterator must be called with an error\");\n" \
" }\n" \
" errorHandler(err);\n" \
" },\n" \
" },\n" \
" [Symbol.asyncIterator]: {\n" \
" value: function() { return this; }\n" \
" },\n" \
" });\n" \
" return iterator;\n" \
"})\n" \
;
#define DEFINE_BUILTIN_GENERATOR(codeName, functionName, overriddenName, argumentCount) \
JSC::FunctionExecutable* codeName##Generator(JSC::VM& vm) \
{\
JSVMClientData* clientData = static_cast<JSVMClientData*>(vm.clientData); \
return clientData->builtinFunctions().nodeEventsBuiltins().codeName##Executable()->link(vm, nullptr, clientData->builtinFunctions().nodeEventsBuiltins().codeName##Source(), std::nullopt, s_##codeName##Intrinsic); \
}
WEBCORE_FOREACH_NODEEVENTS_BUILTIN_CODE(DEFINE_BUILTIN_GENERATOR)
#undef DEFINE_BUILTIN_GENERATOR
} // namespace WebCore
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