| 1 | /* |
| 2 | * Copyright (c) 2015 Canon Inc. |
| 3 | * Copyright (c) 2015 Igalia |
| 4 | * Copyright (c) 2016 Apple Inc. All rights reserved. |
| 5 | * |
| 6 | * Redistribution and use in source and binary forms, with or without |
| 7 | * modification, are permitted provided that the following conditions |
| 8 | * are met: |
| 9 | * 1. Redistributions of source code must retain the above copyright |
| 10 | * notice, this list of conditions and the following disclaimer. |
| 11 | * 2. Redistributions in binary form must reproduce the above copyright |
| 12 | * notice, this list of conditions and the following disclaimer in the |
| 13 | * documentation and/or other materials provided with the distribution. |
| 14 | * |
| 15 | * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' |
| 16 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, |
| 17 | * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| 18 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS |
| 19 | * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| 20 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| 21 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| 22 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| 23 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| 24 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF |
| 25 | * THE POSSIBILITY OF SUCH DAMAGE. |
| 26 | * |
| 27 | */ |
| 28 | |
| 29 | // DO NOT EDIT THIS FILE. It is automatically generated from JavaScript files for |
| 30 | // builtins by the script: Source/JavaScriptCore/Scripts/generate-js-builtins.py |
| 31 | |
| 32 | #include "config.h" |
| 33 | #include "WritableStreamBuiltins.h" |
| 34 | |
| 35 | #if ENABLE(STREAMS_API) |
| 36 | |
| 37 | #include "WebCoreJSClientData.h" |
| 38 | #include <JavaScriptCore/HeapInlines.h> |
| 39 | #include <JavaScriptCore/IdentifierInlines.h> |
| 40 | #include <JavaScriptCore/Intrinsic.h> |
| 41 | #include <JavaScriptCore/JSCJSValueInlines.h> |
| 42 | #include <JavaScriptCore/JSCellInlines.h> |
| 43 | #include <JavaScriptCore/StructureInlines.h> |
| 44 | #include <JavaScriptCore/VM.h> |
| 45 | |
| 46 | namespace WebCore { |
| 47 | |
| 48 | const JSC::ConstructAbility s_writableStreamInitializeWritableStreamCodeConstructAbility = JSC::ConstructAbility::CannotConstruct; |
| 49 | const int s_writableStreamInitializeWritableStreamCodeLength = 1561; |
| 50 | static const JSC::Intrinsic s_writableStreamInitializeWritableStreamCodeIntrinsic = JSC::NoIntrinsic; |
| 51 | const char* const s_writableStreamInitializeWritableStreamCode = |
| 52 | "(function (underlyingSink, strategy)\n" \ |
| 53 | "{\n" \ |
| 54 | " \"use strict\";\n" \ |
| 55 | "\n" \ |
| 56 | " if (underlyingSink === @undefined)\n" \ |
| 57 | " underlyingSink = { };\n" \ |
| 58 | " if (strategy === @undefined)\n" \ |
| 59 | " strategy = { highWaterMark: 0, size: function() { return 1; } };\n" \ |
| 60 | "\n" \ |
| 61 | " if (!@isObject(underlyingSink))\n" \ |
| 62 | " @throwTypeError(\"WritableStream constructor takes an object as first argument\");\n" \ |
| 63 | "\n" \ |
| 64 | " if (!@isObject(strategy))\n" \ |
| 65 | " @throwTypeError(\"WritableStream constructor takes an object as second argument, if any\");\n" \ |
| 66 | "\n" \ |
| 67 | " @putByIdDirectPrivate(this, \"underlyingSink\", underlyingSink);\n" \ |
| 68 | " @putByIdDirectPrivate(this, \"closedPromiseCapability\", @newPromiseCapability(@Promise));\n" \ |
| 69 | " @putByIdDirectPrivate(this, \"readyPromiseCapability\", { @promise: @Promise.@resolve() });\n" \ |
| 70 | " @putByIdDirectPrivate(this, \"queue\", @newQueue());\n" \ |
| 71 | " @putByIdDirectPrivate(this, \"state\", @streamWritable);\n" \ |
| 72 | " @putByIdDirectPrivate(this, \"started\", false);\n" \ |
| 73 | " @putByIdDirectPrivate(this, \"writing\", false);\n" \ |
| 74 | "\n" \ |
| 75 | " @putByIdDirectPrivate(this, \"strategy\", @validateAndNormalizeQueuingStrategy(strategy.size, strategy.highWaterMark));\n" \ |
| 76 | "\n" \ |
| 77 | " @syncWritableStreamStateWithQueue(this);\n" \ |
| 78 | "\n" \ |
| 79 | " const errorFunction = (e) => {\n" \ |
| 80 | " @errorWritableStream(this, e);\n" \ |
| 81 | " };\n" \ |
| 82 | " @putByIdDirectPrivate(this, \"startedPromise\", @promiseInvokeOrNoopNoCatch(underlyingSink, \"start\", [errorFunction]));\n" \ |
| 83 | " @getByIdDirectPrivate(this, \"startedPromise\").@then(() => {\n" \ |
| 84 | " @putByIdDirectPrivate(this, \"started\", true);\n" \ |
| 85 | " @putByIdDirectPrivate(this, \"startedPromise\", @undefined);\n" \ |
| 86 | " }, errorFunction);\n" \ |
| 87 | "\n" \ |
| 88 | " return this;\n" \ |
| 89 | "})\n" \ |
| 90 | ; |
| 91 | |
| 92 | const JSC::ConstructAbility s_writableStreamAbortCodeConstructAbility = JSC::ConstructAbility::CannotConstruct; |
| 93 | const int s_writableStreamAbortCodeLength = 633; |
| 94 | static const JSC::Intrinsic s_writableStreamAbortCodeIntrinsic = JSC::NoIntrinsic; |
| 95 | const char* const s_writableStreamAbortCode = |
| 96 | "(function (reason)\n" \ |
| 97 | "{\n" \ |
| 98 | " \"use strict\";\n" \ |
| 99 | "\n" \ |
| 100 | " if (!@isWritableStream(this))\n" \ |
| 101 | " return @Promise.@reject(@makeTypeError(\"The WritableStream.abort method can only be used on instances of WritableStream\"));\n" \ |
| 102 | "\n" \ |
| 103 | " const state = @getByIdDirectPrivate(this, \"state\");\n" \ |
| 104 | " if (state === @streamClosed)\n" \ |
| 105 | " return @Promise.@resolve();\n" \ |
| 106 | "\n" \ |
| 107 | " if (state === @streamErrored)\n" \ |
| 108 | " return @Promise.@reject(@getByIdDirectPrivate(this, \"storedError\"));\n" \ |
| 109 | "\n" \ |
| 110 | " @errorWritableStream(this, reason);\n" \ |
| 111 | "\n" \ |
| 112 | " return @promiseInvokeOrFallbackOrNoop(@getByIdDirectPrivate(this, \"underlyingSink\"), \"abort\", [reason], \"close\", []).@then(function() { });\n" \ |
| 113 | "})\n" \ |
| 114 | ; |
| 115 | |
| 116 | const JSC::ConstructAbility s_writableStreamCloseCodeConstructAbility = JSC::ConstructAbility::CannotConstruct; |
| 117 | const int s_writableStreamCloseCodeLength = 922; |
| 118 | static const JSC::Intrinsic s_writableStreamCloseCodeIntrinsic = JSC::NoIntrinsic; |
| 119 | const char* const s_writableStreamCloseCode = |
| 120 | "(function ()\n" \ |
| 121 | "{\n" \ |
| 122 | " \"use strict\";\n" \ |
| 123 | "\n" \ |
| 124 | " if (!@isWritableStream(this))\n" \ |
| 125 | " return @Promise.@reject(@makeTypeError(\"The WritableStream.close method can only be used on instances of WritableStream\"));\n" \ |
| 126 | "\n" \ |
| 127 | " const state = @getByIdDirectPrivate(this, \"state\");\n" \ |
| 128 | " if (state === @streamClosed || state === @streamClosing)\n" \ |
| 129 | " return @Promise.@reject(@makeTypeError(\"Cannot close a WritableString that is closed or closing\"));\n" \ |
| 130 | "\n" \ |
| 131 | " if (state === @streamErrored)\n" \ |
| 132 | " return @Promise.@reject(@getByIdDirectPrivate(this, \"storedError\"));\n" \ |
| 133 | "\n" \ |
| 134 | " if (state === @streamWaiting)\n" \ |
| 135 | " @getByIdDirectPrivate(this, \"readyPromiseCapability\").@resolve.@call();\n" \ |
| 136 | "\n" \ |
| 137 | " @putByIdDirectPrivate(this, \"state\", @streamClosing);\n" \ |
| 138 | " @enqueueValueWithSize(@getByIdDirectPrivate(this, \"queue\"), \"close\", 0);\n" \ |
| 139 | " @callOrScheduleWritableStreamAdvanceQueue(this);\n" \ |
| 140 | "\n" \ |
| 141 | " return @getByIdDirectPrivate(this, \"closedPromiseCapability\").@promise;\n" \ |
| 142 | "})\n" \ |
| 143 | ; |
| 144 | |
| 145 | const JSC::ConstructAbility s_writableStreamWriteCodeConstructAbility = JSC::ConstructAbility::CannotConstruct; |
| 146 | const int s_writableStreamWriteCodeLength = 1365; |
| 147 | static const JSC::Intrinsic s_writableStreamWriteCodeIntrinsic = JSC::NoIntrinsic; |
| 148 | const char* const s_writableStreamWriteCode = |
| 149 | "(function (chunk)\n" \ |
| 150 | "{\n" \ |
| 151 | " \"use strict\";\n" \ |
| 152 | "\n" \ |
| 153 | " if (!@isWritableStream(this))\n" \ |
| 154 | " return @Promise.@reject(@makeTypeError(\"The WritableStream.write method can only be used on instances of WritableStream\"));\n" \ |
| 155 | "\n" \ |
| 156 | " const state = @getByIdDirectPrivate(this, \"state\");\n" \ |
| 157 | " if (state === @streamClosed || state === @streamClosing)\n" \ |
| 158 | " return @Promise.@reject(@makeTypeError(\"Cannot write on a WritableString that is closed or closing\"));\n" \ |
| 159 | "\n" \ |
| 160 | " if (state === @streamErrored)\n" \ |
| 161 | " return @Promise.@reject(this.@storedError);\n" \ |
| 162 | "\n" \ |
| 163 | " @assert(state === @streamWritable || state === @streamWaiting);\n" \ |
| 164 | "\n" \ |
| 165 | " let chunkSize = 1;\n" \ |
| 166 | " if (@getByIdDirectPrivate(this, \"strategy\").size !== @undefined) {\n" \ |
| 167 | " try {\n" \ |
| 168 | " chunkSize = @getByIdDirectPrivate(this, \"strategy\").size.@call(@undefined, chunk);\n" \ |
| 169 | " } catch(e) {\n" \ |
| 170 | " @errorWritableStream(this, e);\n" \ |
| 171 | " return @Promise.@reject(e);\n" \ |
| 172 | " }\n" \ |
| 173 | " }\n" \ |
| 174 | "\n" \ |
| 175 | " const promiseCapability = @newPromiseCapability(@Promise);\n" \ |
| 176 | " try {\n" \ |
| 177 | " @enqueueValueWithSize(@getByIdDirectPrivate(this, \"queue\"), { promiseCapability: promiseCapability, chunk: chunk }, chunkSize);\n" \ |
| 178 | " } catch (e) {\n" \ |
| 179 | " @errorWritableStream(this, e);\n" \ |
| 180 | " return @Promise.@reject(e);\n" \ |
| 181 | " }\n" \ |
| 182 | "\n" \ |
| 183 | " @syncWritableStreamStateWithQueue(this);\n" \ |
| 184 | " @callOrScheduleWritableStreamAdvanceQueue(this);\n" \ |
| 185 | "\n" \ |
| 186 | " return promiseCapability.@promise;\n" \ |
| 187 | "})\n" \ |
| 188 | ; |
| 189 | |
| 190 | const JSC::ConstructAbility s_writableStreamClosedCodeConstructAbility = JSC::ConstructAbility::CannotConstruct; |
| 191 | const int s_writableStreamClosedCodeLength = 231; |
| 192 | static const JSC::Intrinsic s_writableStreamClosedCodeIntrinsic = JSC::NoIntrinsic; |
| 193 | const char* const s_writableStreamClosedCode = |
| 194 | "(function ()\n" \ |
| 195 | "{\n" \ |
| 196 | " \"use strict\";\n" \ |
| 197 | "\n" \ |
| 198 | " if (!@isWritableStream(this))\n" \ |
| 199 | " return @Promise.@reject(@makeGetterTypeError(\"WritableStream\", \"closed\"));\n" \ |
| 200 | "\n" \ |
| 201 | " return @getByIdDirectPrivate(this, \"closedPromiseCapability\").@promise;\n" \ |
| 202 | "})\n" \ |
| 203 | ; |
| 204 | |
| 205 | const JSC::ConstructAbility s_writableStreamReadyCodeConstructAbility = JSC::ConstructAbility::CannotConstruct; |
| 206 | const int s_writableStreamReadyCodeLength = 229; |
| 207 | static const JSC::Intrinsic s_writableStreamReadyCodeIntrinsic = JSC::NoIntrinsic; |
| 208 | const char* const s_writableStreamReadyCode = |
| 209 | "(function ()\n" \ |
| 210 | "{\n" \ |
| 211 | " \"use strict\";\n" \ |
| 212 | "\n" \ |
| 213 | " if (!@isWritableStream(this))\n" \ |
| 214 | " return @Promise.@reject(@makeGetterTypeError(\"WritableStream\", \"ready\"));\n" \ |
| 215 | "\n" \ |
| 216 | " return @getByIdDirectPrivate(this, \"readyPromiseCapability\").@promise;\n" \ |
| 217 | "})\n" \ |
| 218 | ; |
| 219 | |
| 220 | const JSC::ConstructAbility s_writableStreamStateCodeConstructAbility = JSC::ConstructAbility::CannotConstruct; |
| 221 | const int s_writableStreamStateCodeLength = 513; |
| 222 | static const JSC::Intrinsic s_writableStreamStateCodeIntrinsic = JSC::NoIntrinsic; |
| 223 | const char* const s_writableStreamStateCode = |
| 224 | "(function ()\n" \ |
| 225 | "{\n" \ |
| 226 | " \"use strict\";\n" \ |
| 227 | "\n" \ |
| 228 | " if (!@isWritableStream(this))\n" \ |
| 229 | " @throwTypeError(\"The WritableStream.state getter can only be used on instances of WritableStream\");\n" \ |
| 230 | "\n" \ |
| 231 | " switch(@getByIdDirectPrivate(this, \"state\")) {\n" \ |
| 232 | " case @streamClosed:\n" \ |
| 233 | " return \"closed\";\n" \ |
| 234 | " case @streamClosing:\n" \ |
| 235 | " return \"closing\";\n" \ |
| 236 | " case @streamErrored:\n" \ |
| 237 | " return \"errored\";\n" \ |
| 238 | " case @streamWaiting:\n" \ |
| 239 | " return \"waiting\";\n" \ |
| 240 | " case @streamWritable:\n" \ |
| 241 | " return \"writable\";\n" \ |
| 242 | " }\n" \ |
| 243 | "\n" \ |
| 244 | " @assert(false);\n" \ |
| 245 | "})\n" \ |
| 246 | ; |
| 247 | |
| 248 | |
| 249 | #define DEFINE_BUILTIN_GENERATOR(codeName, functionName, overriddenName, argumentCount) \ |
| 250 | JSC::FunctionExecutable* codeName##Generator(JSC::VM& vm) \ |
| 251 | {\ |
| 252 | JSVMClientData* clientData = static_cast<JSVMClientData*>(vm.clientData); \ |
| 253 | return clientData->builtinFunctions().writableStreamBuiltins().codeName##Executable()->link(vm, nullptr, clientData->builtinFunctions().writableStreamBuiltins().codeName##Source(), WTF::nullopt, s_##codeName##Intrinsic); \ |
| 254 | } |
| 255 | WEBCORE_FOREACH_WRITABLESTREAM_BUILTIN_CODE(DEFINE_BUILTIN_GENERATOR) |
| 256 | #undef DEFINE_BUILTIN_GENERATOR |
| 257 | |
| 258 | |
| 259 | } // namespace WebCore |
| 260 | |
| 261 | #endif // ENABLE(STREAMS_API) |
| 262 | |