diff options
Diffstat (limited to 'src/javascript/jsc/bindings/webcore/InternalWritableStream.cpp')
-rw-r--r-- | src/javascript/jsc/bindings/webcore/InternalWritableStream.cpp | 167 |
1 files changed, 0 insertions, 167 deletions
diff --git a/src/javascript/jsc/bindings/webcore/InternalWritableStream.cpp b/src/javascript/jsc/bindings/webcore/InternalWritableStream.cpp deleted file mode 100644 index d3988c908..000000000 --- a/src/javascript/jsc/bindings/webcore/InternalWritableStream.cpp +++ /dev/null @@ -1,167 +0,0 @@ -/* - * Copyright (C) 2020-2021 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 CANON INC. ``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 CANON INC. OR - * 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. - */ - -#include "config.h" -#include "InternalWritableStream.h" - -#include "Exception.h" -#include "WebCoreJSClientData.h" - -namespace WebCore { - -static ExceptionOr<JSC::JSValue> invokeWritableStreamFunction(JSC::JSGlobalObject& globalObject, const JSC::Identifier& identifier, const JSC::MarkedArgumentBuffer& arguments) -{ - JSC::VM& vm = globalObject.vm(); - JSC::JSLockHolder lock(vm); - - auto scope = DECLARE_CATCH_SCOPE(vm); - - auto function = globalObject.get(&globalObject, identifier); - ASSERT(function.isCallable()); - scope.assertNoExceptionExceptTermination(); - - auto callData = JSC::getCallData(function); - - auto result = call(&globalObject, function, callData, JSC::jsUndefined(), arguments); - RETURN_IF_EXCEPTION(scope, Exception { ExistingExceptionError }); - - return result; -} - -ExceptionOr<Ref<InternalWritableStream>> InternalWritableStream::createFromUnderlyingSink(JSDOMGlobalObject& globalObject, JSC::JSValue underlyingSink, JSC::JSValue strategy) -{ - auto* clientData = static_cast<JSVMClientData*>(globalObject.vm().clientData); - auto& privateName = clientData->builtinFunctions().writableStreamInternalsBuiltins().createInternalWritableStreamFromUnderlyingSinkPrivateName(); - - JSC::MarkedArgumentBuffer arguments; - arguments.append(underlyingSink); - arguments.append(strategy); - ASSERT(!arguments.hasOverflowed()); - - auto result = invokeWritableStreamFunction(globalObject, privateName, arguments); - if (UNLIKELY(result.hasException())) - return result.releaseException(); - - ASSERT(result.returnValue().isObject()); - return adoptRef(*new InternalWritableStream(globalObject, *result.returnValue().toObject(&globalObject))); -} - -Ref<InternalWritableStream> InternalWritableStream::fromObject(JSDOMGlobalObject& globalObject, JSC::JSObject& object) -{ - return adoptRef(*new InternalWritableStream(globalObject, object)); -} - -bool InternalWritableStream::locked() const -{ - auto* globalObject = this->globalObject(); - if (!globalObject) - return false; - - auto scope = DECLARE_CATCH_SCOPE(globalObject->vm()); - - auto* clientData = static_cast<JSVMClientData*>(globalObject->vm().clientData); - auto& privateName = clientData->builtinFunctions().writableStreamInternalsBuiltins().isWritableStreamLockedPrivateName(); - - JSC::MarkedArgumentBuffer arguments; - arguments.append(guardedObject()); - ASSERT(!arguments.hasOverflowed()); - - auto result = invokeWritableStreamFunction(*globalObject, privateName, arguments); - if (scope.exception()) - scope.clearException(); - - return result.hasException() ? false : result.returnValue().isTrue(); -} - -void InternalWritableStream::lock() -{ - auto* globalObject = this->globalObject(); - if (!globalObject) - return; - - auto scope = DECLARE_CATCH_SCOPE(globalObject->vm()); - - auto* clientData = static_cast<JSVMClientData*>(globalObject->vm().clientData); - auto& privateName = clientData->builtinFunctions().writableStreamInternalsBuiltins().acquireWritableStreamDefaultWriterPrivateName(); - - JSC::MarkedArgumentBuffer arguments; - arguments.append(guardedObject()); - ASSERT(!arguments.hasOverflowed()); - - invokeWritableStreamFunction(*globalObject, privateName, arguments); - if (UNLIKELY(scope.exception())) - scope.clearException(); -} - -JSC::JSValue InternalWritableStream::abort(JSC::JSGlobalObject& globalObject, JSC::JSValue reason) -{ - auto* clientData = static_cast<JSVMClientData*>(globalObject.vm().clientData); - auto& privateName = clientData->builtinFunctions().writableStreamInternalsBuiltins().writableStreamAbortForBindingsPrivateName(); - - JSC::MarkedArgumentBuffer arguments; - arguments.append(guardedObject()); - arguments.append(reason); - ASSERT(!arguments.hasOverflowed()); - - auto result = invokeWritableStreamFunction(globalObject, privateName, arguments); - if (result.hasException()) - return { }; - - return result.returnValue(); -} - -JSC::JSValue InternalWritableStream::close(JSC::JSGlobalObject& globalObject) -{ - auto* clientData = static_cast<JSVMClientData*>(globalObject.vm().clientData); - auto& privateName = clientData->builtinFunctions().writableStreamInternalsBuiltins().writableStreamCloseForBindingsPrivateName(); - - JSC::MarkedArgumentBuffer arguments; - arguments.append(guardedObject()); - ASSERT(!arguments.hasOverflowed()); - - auto result = invokeWritableStreamFunction(globalObject, privateName, arguments); - if (result.hasException()) - return { }; - - return result.returnValue(); -} - -JSC::JSValue InternalWritableStream::getWriter(JSC::JSGlobalObject& globalObject) -{ - auto* clientData = static_cast<JSVMClientData*>(globalObject.vm().clientData); - auto& privateName = clientData->builtinFunctions().writableStreamInternalsBuiltins().acquireWritableStreamDefaultWriterPrivateName(); - - JSC::MarkedArgumentBuffer arguments; - arguments.append(guardedObject()); - ASSERT(!arguments.hasOverflowed()); - - auto result = invokeWritableStreamFunction(globalObject, privateName, arguments); - if (result.hasException()) - return { }; - - return result.returnValue(); -} - -} |