diff options
Diffstat (limited to 'src/javascript/jsc/bindings/ZigGlobalObject.cpp')
| -rw-r--r-- | src/javascript/jsc/bindings/ZigGlobalObject.cpp | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/src/javascript/jsc/bindings/ZigGlobalObject.cpp b/src/javascript/jsc/bindings/ZigGlobalObject.cpp index 8da658526..c3ba74cf4 100644 --- a/src/javascript/jsc/bindings/ZigGlobalObject.cpp +++ b/src/javascript/jsc/bindings/ZigGlobalObject.cpp @@ -871,6 +871,22 @@ static JSC_DEFINE_HOST_FUNCTION(functionReportError, return JSC::JSValue::encode(JSC::jsUndefined()); } +JSC_DECLARE_HOST_FUNCTION(functionCreateUninitializedArrayBuffer); +JSC_DEFINE_HOST_FUNCTION(functionCreateUninitializedArrayBuffer, + (JSC::JSGlobalObject * globalObject, JSC::CallFrame* callFrame)) +{ + size_t len = static_cast<size_t>(JSC__JSValue__toInt64(JSC::JSValue::encode(callFrame->argument(0)))); + auto scope = DECLARE_THROW_SCOPE(globalObject->vm()); + auto arrayBuffer = JSC::ArrayBuffer::tryCreateUninitialized(len, 1); + + if (UNLIKELY(!arrayBuffer)) { + JSC::throwOutOfMemoryError(globalObject, scope); + return JSC::JSValue::encode(JSC::JSValue {}); + } + + RELEASE_AND_RETURN(scope, JSValue::encode(JSC::JSArrayBuffer::create(globalObject->vm(), globalObject->arrayBufferStructure(JSC::ArrayBufferSharingMode::Default), WTFMove(arrayBuffer)))); +} + JSC_DEFINE_HOST_FUNCTION(functionNoop, (JSC::JSGlobalObject*, JSC::CallFrame*)) { return JSC::JSValue::encode(JSC::jsUndefined()); @@ -1250,7 +1266,7 @@ void GlobalObject::addBuiltinGlobals(JSC::VM& vm) auto& builtinNames = WebCore::builtinNames(vm); WTF::Vector<GlobalPropertyInfo> extraStaticGlobals; - extraStaticGlobals.reserveCapacity(26); + extraStaticGlobals.reserveCapacity(27); JSC::Identifier queueMicrotaskIdentifier = JSC::Identifier::fromString(vm, "queueMicrotask"_s); extraStaticGlobals.uncheckedAppend( @@ -1336,6 +1352,8 @@ void GlobalObject::addBuiltinGlobals(JSC::VM& vm) extraStaticGlobals.releaseBuffer(); + putDirectBuiltinFunction(vm, this, builtinNames.createFIFOPrivateName(), streamInternalsCreateFIFOCodeGenerator(vm), PropertyAttribute::Builtin | PropertyAttribute::DontDelete | PropertyAttribute::ReadOnly); + putDirectNativeFunction(vm, this, builtinNames.createUninitializedArrayBufferPrivateName(), 1, functionCreateUninitializedArrayBuffer, NoIntrinsic, PropertyAttribute::DontDelete | PropertyAttribute::ReadOnly | PropertyAttribute::Function); putDirectBuiltinFunction(vm, this, builtinNames.createNativeReadableStreamPrivateName(), readableStreamCreateNativeReadableStreamCodeGenerator(vm), PropertyAttribute::Builtin | PropertyAttribute::DontDelete | PropertyAttribute::ReadOnly); putDirectCustomAccessor(vm, JSC::Identifier::fromString(vm, "process"_s), JSC::CustomGetterSetter::create(vm, property_lazyProcessGetter, property_lazyProcessSetter), |