DerivedSources/WebCore/WritableStreamBuiltins.cpp - third_party/webkit - Git at Google

 /*
  * Copyright (c) 2015 Canon Inc.
  * Copyright (c) 2015 Igalia
  * Copyright (c) 2016 Apple Inc. 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 "WritableStreamBuiltins.h"

 #if ENABLE(WRITABLE_STREAM_API)

 #include "WebCoreJSClientData.h"
 #include <heap/HeapInlines.h>
 #include <runtime/Executable.h>
 #include <runtime/Intrinsic.h>
 #include <runtime/JSCJSValueInlines.h>
 #include <runtime/JSCellInlines.h>
 #include <runtime/StructureInlines.h>
 #include <runtime/VM.h>

 namespace WebCore {

 const JSC::ConstructAbility s_writableStreamInitializeWritableStreamCodeConstructAbility = JSC::ConstructAbility::CannotConstruct;
 const int s_writableStreamInitializeWritableStreamCodeLength = 1274;
 static const JSC::Intrinsic s_writableStreamInitializeWritableStreamCodeIntrinsic = JSC::NoIntrinsic;
 const char* s_writableStreamInitializeWritableStreamCode =
     "(function (underlyingSink, strategy)\n" \
     "{\n" \
     "    \"use strict\";\n" \
     "    if (underlyingSink === @undefined)\n" \
     "        underlyingSink = { };\n" \
     "    if (strategy === @undefined)\n" \
     "        strategy = { highWaterMark: 0, size: function() { return 1; } };\n" \
     "    if (!@isObject(underlyingSink))\n" \
     "        throw new @TypeError(\"WritableStream constructor takes an object as first argument\");\n" \
     "    if (!@isObject(strategy))\n" \
     "        throw new @TypeError(\"WritableStream constructor takes an object as second argument, if any\");\n" \
     "    this.@underlyingSink = underlyingSink;\n" \
     "    this.@closedPromiseCapability = @newPromiseCapability(@Promise);\n" \
     "    this.@readyPromiseCapability = { @promise: @Promise.@resolve() };\n" \
     "    this.@queue = @newQueue();\n" \
     "    this.@state = @streamWritable;\n" \
     "    this.@started = false;\n" \
     "    this.@writing = false;\n" \
     "    this.@strategy = @validateAndNormalizeQueuingStrategy(strategy.size, strategy.highWaterMark);\n" \
     "    @syncWritableStreamStateWithQueue(this);\n" \
     "    const errorFunction = (e) => {\n" \
     "        @errorWritableStream(this, e);\n" \
     "    };\n" \
     "    this.@startedPromise = @promiseInvokeOrNoopNoCatch(underlyingSink, \"start\", [errorFunction]);\n" \
     "    this.@startedPromise.@then(() => {\n" \
     "        this.@started = true;\n" \
     "        this.@startedPromise = @undefined;\n" \
     "    }, errorFunction);\n" \
     "    return this;\n" \
     "})\n" \
 ;

 const JSC::ConstructAbility s_writableStreamAbortCodeConstructAbility = JSC::ConstructAbility::CannotConstruct;
 const int s_writableStreamAbortCodeLength = 534;
 static const JSC::Intrinsic s_writableStreamAbortCodeIntrinsic = JSC::NoIntrinsic;
 const char* s_writableStreamAbortCode =
     "(function (reason)\n" \
     "{\n" \
     "    \"use strict\";\n" \
     "    if (!@isWritableStream(this))\n" \
     "        return @Promise.@reject(new @TypeError(\"The WritableStream.abort method can only be used on instances of WritableStream\"));\n" \
     "    if (this.@state === @streamClosed)\n" \
     "        return @Promise.@resolve();\n" \
     "    if (this.@state === @streamErrored)\n" \
     "        return @Promise.@reject(this.@storedError);\n" \
     "    @errorWritableStream(this, reason);\n" \
     "    return @promiseInvokeOrFallbackOrNoop(this.@underlyingSink, \"abort\", [reason], \"close\", []).@then(function() { });\n" \
     "})\n" \
 ;

 const JSC::ConstructAbility s_writableStreamCloseCodeConstructAbility = JSC::ConstructAbility::CannotConstruct;
 const int s_writableStreamCloseCodeLength = 760;
 static const JSC::Intrinsic s_writableStreamCloseCodeIntrinsic = JSC::NoIntrinsic;
 const char* s_writableStreamCloseCode =
     "(function ()\n" \
     "{\n" \
     "    \"use strict\";\n" \
     "    if (!@isWritableStream(this))\n" \
     "        return @Promise.@reject(new @TypeError(\"The WritableStream.close method can only be used on instances of WritableStream\"));\n" \
     "    if (this.@state === @streamClosed || this.@state === @streamClosing)\n" \
     "        return @Promise.@reject(new @TypeError(\"Cannot close a WritableString that is closed or closing\"));\n" \
     "    if (this.@state === @streamErrored)\n" \
     "        return @Promise.@reject(this.@storedError);\n" \
     "    if (this.@state === @streamWaiting)\n" \
     "        this.@readyPromiseCapability.@resolve.@call();\n" \
     "    this.@state = @streamClosing;\n" \
     "    @enqueueValueWithSize(this.@queue, \"close\", 0);\n" \
     "    @callOrScheduleWritableStreamAdvanceQueue(this);\n" \
     "    return this.@closedPromiseCapability.@promise;\n" \
     "})\n" \
 ;

 const JSC::ConstructAbility s_writableStreamWriteCodeConstructAbility = JSC::ConstructAbility::CannotConstruct;
 const int s_writableStreamWriteCodeLength = 1256;
 static const JSC::Intrinsic s_writableStreamWriteCodeIntrinsic = JSC::NoIntrinsic;
 const char* s_writableStreamWriteCode =
     "(function (chunk)\n" \
     "{\n" \
     "    \"use strict\";\n" \
     "    if (!@isWritableStream(this))\n" \
     "        return @Promise.@reject(new @TypeError(\"The WritableStream.write method can only be used on instances of WritableStream\"));\n" \
     "    if (this.@state === @streamClosed || this.@state === @streamClosing)\n" \
     "        return @Promise.@reject(new @TypeError(\"Cannot write on a WritableString that is closed or closing\"));\n" \
     "    if (this.@state === @streamErrored)\n" \
     "        return @Promise.@reject(this.@storedError);\n" \
     "    @assert(this.@state === @streamWritable || this.@state === @streamWaiting);\n" \
     "    let chunkSize = 1;\n" \
     "    if (this.@strategy.size !== @undefined) {\n" \
     "        try {\n" \
     "            chunkSize = this.@strategy.size.@call(@undefined, chunk);\n" \
     "        } catch(e) {\n" \
     "            @errorWritableStream(this, e);\n" \
     "            return @Promise.@reject(e);\n" \
     "        }\n" \
     "    }\n" \
     "    const promiseCapability = @newPromiseCapability(@Promise);\n" \
     "    try {\n" \
     "        @enqueueValueWithSize(this.@queue, { promiseCapability: promiseCapability, chunk: chunk }, chunkSize);\n" \
     "    } catch (e) {\n" \
     "        @errorWritableStream(this, e);\n" \
     "        return @Promise.@reject(e);\n" \
     "    }\n" \
     "    @syncWritableStreamStateWithQueue(this);\n" \
     "    @callOrScheduleWritableStreamAdvanceQueue(this);\n" \
     "    return promiseCapability.@promise;\n" \
     "})\n" \
 ;

 const JSC::ConstructAbility s_writableStreamClosedCodeConstructAbility = JSC::ConstructAbility::CannotConstruct;
 const int s_writableStreamClosedCodeLength = 254;
 static const JSC::Intrinsic s_writableStreamClosedCodeIntrinsic = JSC::NoIntrinsic;
 const char* s_writableStreamClosedCode =
     "(function ()\n" \
     "{\n" \
     "    \"use strict\";\n" \
     "    if (!@isWritableStream(this))\n" \
     "        return @Promise.@reject(new @TypeError(\"The WritableStream.closed getter can only be used on instances of WritableStream\"));\n" \
     "    return this.@closedPromiseCapability.@promise;\n" \
     "})\n" \
 ;

 const JSC::ConstructAbility s_writableStreamReadyCodeConstructAbility = JSC::ConstructAbility::CannotConstruct;
 const int s_writableStreamReadyCodeLength = 252;
 static const JSC::Intrinsic s_writableStreamReadyCodeIntrinsic = JSC::NoIntrinsic;
 const char* s_writableStreamReadyCode =
     "(function ()\n" \
     "{\n" \
     "    \"use strict\";\n" \
     "    if (!@isWritableStream(this))\n" \
     "        return @Promise.@reject(new @TypeError(\"The WritableStream.ready getter can only be used on instances of WritableStream\"));\n" \
     "    return this.@readyPromiseCapability.@promise;\n" \
     "})\n" \
 ;

 const JSC::ConstructAbility s_writableStreamStateCodeConstructAbility = JSC::ConstructAbility::CannotConstruct;
 const int s_writableStreamStateCodeLength = 490;
 static const JSC::Intrinsic s_writableStreamStateCodeIntrinsic = JSC::NoIntrinsic;
 const char* s_writableStreamStateCode =
     "(function ()\n" \
     "{\n" \
     "    \"use strict\";\n" \
     "    if (!@isWritableStream(this))\n" \
     "        throw new @TypeError(\"The WritableStream.state getter can only be used on instances of WritableStream\");\n" \
     "    switch(this.@state) {\n" \
     "    case @streamClosed:\n" \
     "        return \"closed\";\n" \
     "    case @streamClosing:\n" \
     "        return \"closing\";\n" \
     "    case @streamErrored:\n" \
     "        return \"errored\";\n" \
     "    case @streamWaiting:\n" \
     "        return \"waiting\";\n" \
     "    case @streamWritable:\n" \
     "        return \"writable\";\n" \
     "    }\n" \
     "    @assert(false);\n" \
     "})\n" \
 ;


 #define DEFINE_BUILTIN_GENERATOR(codeName, functionName, argumentCount) \
 JSC::FunctionExecutable* codeName##Generator(JSC::VM& vm) \
 {\
     JSVMClientData* clientData = static_cast<JSVMClientData*>(vm.clientData); \
     return clientData->builtinFunctions().writableStreamBuiltins().codeName##Executable()->link(vm, clientData->builtinFunctions().writableStreamBuiltins().codeName##Source(), Nullopt, s_##codeName##Intrinsic); \
 }
 WEBCORE_FOREACH_WRITABLESTREAM_BUILTIN_CODE(DEFINE_BUILTIN_GENERATOR)
 #undef DEFINE_BUILTIN_GENERATOR


 } // namespace WebCore

 #endif // ENABLE(WRITABLE_STREAM_API)
	/*
	* Copyright (c) 2015 Canon Inc.
	* Copyright (c) 2015 Igalia
	* Copyright (c) 2016 Apple Inc. 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 "WritableStreamBuiltins.h"

	#if ENABLE(WRITABLE_STREAM_API)

	#include "WebCoreJSClientData.h"
	#include <heap/HeapInlines.h>
	#include <runtime/Executable.h>
	#include <runtime/Intrinsic.h>
	#include <runtime/JSCJSValueInlines.h>
	#include <runtime/JSCellInlines.h>
	#include <runtime/StructureInlines.h>
	#include <runtime/VM.h>

	namespace WebCore {

	const JSC::ConstructAbility s_writableStreamInitializeWritableStreamCodeConstructAbility = JSC::ConstructAbility::CannotConstruct;
	const int s_writableStreamInitializeWritableStreamCodeLength = 1274;
	static const JSC::Intrinsic s_writableStreamInitializeWritableStreamCodeIntrinsic = JSC::NoIntrinsic;
	const char* s_writableStreamInitializeWritableStreamCode =
	"(function (underlyingSink, strategy)\n" \
	"{\n" \
	" \"use strict\";\n" \
	" if (underlyingSink === @undefined)\n" \
	" underlyingSink = { };\n" \
	" if (strategy === @undefined)\n" \
	" strategy = { highWaterMark: 0, size: function() { return 1; } };\n" \
	" if (!@isObject(underlyingSink))\n" \
	" throw new @TypeError(\"WritableStream constructor takes an object as first argument\");\n" \
	" if (!@isObject(strategy))\n" \
	" throw new @TypeError(\"WritableStream constructor takes an object as second argument, if any\");\n" \
	" this.@underlyingSink = underlyingSink;\n" \
	" this.@closedPromiseCapability = @newPromiseCapability(@Promise);\n" \
	" this.@readyPromiseCapability = { @promise: @Promise.@resolve() };\n" \
	" this.@queue = @newQueue();\n" \
	" this.@state = @streamWritable;\n" \
	" this.@started = false;\n" \
	" this.@writing = false;\n" \
	" this.@strategy = @validateAndNormalizeQueuingStrategy(strategy.size, strategy.highWaterMark);\n" \
	" @syncWritableStreamStateWithQueue(this);\n" \
	" const errorFunction = (e) => {\n" \
	" @errorWritableStream(this, e);\n" \
	" };\n" \
	" this.@startedPromise = @promiseInvokeOrNoopNoCatch(underlyingSink, \"start\", [errorFunction]);\n" \
	" this.@startedPromise.@then(() => {\n" \
	" this.@started = true;\n" \
	" this.@startedPromise = @undefined;\n" \
	" }, errorFunction);\n" \
	" return this;\n" \
	"})\n" \
	;

	const JSC::ConstructAbility s_writableStreamAbortCodeConstructAbility = JSC::ConstructAbility::CannotConstruct;
	const int s_writableStreamAbortCodeLength = 534;
	static const JSC::Intrinsic s_writableStreamAbortCodeIntrinsic = JSC::NoIntrinsic;
	const char* s_writableStreamAbortCode =
	"(function (reason)\n" \
	"{\n" \
	" \"use strict\";\n" \
	" if (!@isWritableStream(this))\n" \
	" return @Promise.@reject(new @TypeError(\"The WritableStream.abort method can only be used on instances of WritableStream\"));\n" \
	" if (this.@state === @streamClosed)\n" \
	" return @Promise.@resolve();\n" \
	" if (this.@state === @streamErrored)\n" \
	" return @Promise.@reject(this.@storedError);\n" \
	" @errorWritableStream(this, reason);\n" \
	" return @promiseInvokeOrFallbackOrNoop(this.@underlyingSink, \"abort\", [reason], \"close\", []).@then(function() { });\n" \
	"})\n" \
	;

	const JSC::ConstructAbility s_writableStreamCloseCodeConstructAbility = JSC::ConstructAbility::CannotConstruct;
	const int s_writableStreamCloseCodeLength = 760;
	static const JSC::Intrinsic s_writableStreamCloseCodeIntrinsic = JSC::NoIntrinsic;
	const char* s_writableStreamCloseCode =
	"(function ()\n" \
	"{\n" \
	" \"use strict\";\n" \
	" if (!@isWritableStream(this))\n" \
	" return @Promise.@reject(new @TypeError(\"The WritableStream.close method can only be used on instances of WritableStream\"));\n" \
	" if (this.@state === @streamClosed \|\| this.@state === @streamClosing)\n" \
	" return @Promise.@reject(new @TypeError(\"Cannot close a WritableString that is closed or closing\"));\n" \
	" if (this.@state === @streamErrored)\n" \
	" return @Promise.@reject(this.@storedError);\n" \
	" if (this.@state === @streamWaiting)\n" \
	" this.@readyPromiseCapability.@resolve.@call();\n" \
	" this.@state = @streamClosing;\n" \
	" @enqueueValueWithSize(this.@queue, \"close\", 0);\n" \
	" @callOrScheduleWritableStreamAdvanceQueue(this);\n" \
	" return this.@closedPromiseCapability.@promise;\n" \
	"})\n" \
	;

	const JSC::ConstructAbility s_writableStreamWriteCodeConstructAbility = JSC::ConstructAbility::CannotConstruct;
	const int s_writableStreamWriteCodeLength = 1256;
	static const JSC::Intrinsic s_writableStreamWriteCodeIntrinsic = JSC::NoIntrinsic;
	const char* s_writableStreamWriteCode =
	"(function (chunk)\n" \
	"{\n" \
	" \"use strict\";\n" \
	" if (!@isWritableStream(this))\n" \
	" return @Promise.@reject(new @TypeError(\"The WritableStream.write method can only be used on instances of WritableStream\"));\n" \
	" if (this.@state === @streamClosed \|\| this.@state === @streamClosing)\n" \
	" return @Promise.@reject(new @TypeError(\"Cannot write on a WritableString that is closed or closing\"));\n" \
	" if (this.@state === @streamErrored)\n" \
	" return @Promise.@reject(this.@storedError);\n" \
	" @assert(this.@state === @streamWritable \|\| this.@state === @streamWaiting);\n" \
	" let chunkSize = 1;\n" \
	" if (this.@strategy.size !== @undefined) {\n" \
	" try {\n" \
	" chunkSize = this.@strategy.size.@call(@undefined, chunk);\n" \
	" } catch(e) {\n" \
	" @errorWritableStream(this, e);\n" \
	" return @Promise.@reject(e);\n" \
	" }\n" \
	" }\n" \
	" const promiseCapability = @newPromiseCapability(@Promise);\n" \
	" try {\n" \
	" @enqueueValueWithSize(this.@queue, { promiseCapability: promiseCapability, chunk: chunk }, chunkSize);\n" \
	" } catch (e) {\n" \
	" @errorWritableStream(this, e);\n" \
	" return @Promise.@reject(e);\n" \
	" }\n" \
	" @syncWritableStreamStateWithQueue(this);\n" \
	" @callOrScheduleWritableStreamAdvanceQueue(this);\n" \
	" return promiseCapability.@promise;\n" \
	"})\n" \
	;

	const JSC::ConstructAbility s_writableStreamClosedCodeConstructAbility = JSC::ConstructAbility::CannotConstruct;
	const int s_writableStreamClosedCodeLength = 254;
	static const JSC::Intrinsic s_writableStreamClosedCodeIntrinsic = JSC::NoIntrinsic;
	const char* s_writableStreamClosedCode =
	"(function ()\n" \
	"{\n" \
	" \"use strict\";\n" \
	" if (!@isWritableStream(this))\n" \
	" return @Promise.@reject(new @TypeError(\"The WritableStream.closed getter can only be used on instances of WritableStream\"));\n" \
	" return this.@closedPromiseCapability.@promise;\n" \
	"})\n" \
	;

	const JSC::ConstructAbility s_writableStreamReadyCodeConstructAbility = JSC::ConstructAbility::CannotConstruct;
	const int s_writableStreamReadyCodeLength = 252;
	static const JSC::Intrinsic s_writableStreamReadyCodeIntrinsic = JSC::NoIntrinsic;
	const char* s_writableStreamReadyCode =
	"(function ()\n" \
	"{\n" \
	" \"use strict\";\n" \
	" if (!@isWritableStream(this))\n" \
	" return @Promise.@reject(new @TypeError(\"The WritableStream.ready getter can only be used on instances of WritableStream\"));\n" \
	" return this.@readyPromiseCapability.@promise;\n" \
	"})\n" \
	;

	const JSC::ConstructAbility s_writableStreamStateCodeConstructAbility = JSC::ConstructAbility::CannotConstruct;
	const int s_writableStreamStateCodeLength = 490;
	static const JSC::Intrinsic s_writableStreamStateCodeIntrinsic = JSC::NoIntrinsic;
	const char* s_writableStreamStateCode =
	"(function ()\n" \
	"{\n" \
	" \"use strict\";\n" \
	" if (!@isWritableStream(this))\n" \
	" throw new @TypeError(\"The WritableStream.state getter can only be used on instances of WritableStream\");\n" \
	" switch(this.@state) {\n" \
	" case @streamClosed:\n" \
	" return \"closed\";\n" \
	" case @streamClosing:\n" \
	" return \"closing\";\n" \
	" case @streamErrored:\n" \
	" return \"errored\";\n" \
	" case @streamWaiting:\n" \
	" return \"waiting\";\n" \
	" case @streamWritable:\n" \
	" return \"writable\";\n" \
	" }\n" \
	" @assert(false);\n" \
	"})\n" \
	;


	#define DEFINE_BUILTIN_GENERATOR(codeName, functionName, argumentCount) \
	JSC::FunctionExecutable* codeName##Generator(JSC::VM& vm) \
	{\
	JSVMClientData* clientData = static_cast<JSVMClientData*>(vm.clientData); \
	return clientData->builtinFunctions().writableStreamBuiltins().codeName##Executable()->link(vm, clientData->builtinFunctions().writableStreamBuiltins().codeName##Source(), Nullopt, s_##codeName##Intrinsic); \
	}
	WEBCORE_FOREACH_WRITABLESTREAM_BUILTIN_CODE(DEFINE_BUILTIN_GENERATOR)
	#undef DEFINE_BUILTIN_GENERATOR


	} // namespace WebCore

	#endif // ENABLE(WRITABLE_STREAM_API)