1 /* 2 * Copyright (C) 2009 Apple Inc. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 1. Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * 2. Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 * 13 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY 14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR 17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 24 */ 25 26 #include "config.h" 27 #include "JSInt8Array.h" 28 29 #include "Int8Array.h" 30 #include "JSArrayBufferViewHelper.h" 31 #include <runtime/Error.h> 32 33 using namespace JSC; 34 35 namespace WebCore { 36 37 void JSInt8Array::indexSetter(JSC::ExecState* exec, unsigned index, JSC::JSValue value) 38 { 39 impl()->set(index, static_cast<signed char>(value.toInt32(exec))); 40 } 41 42 JSC::JSValue toJS(JSC::ExecState* exec, JSDOMGlobalObject* globalObject, Int8Array* object) 43 { 44 return toJSArrayBufferView<JSInt8Array>(exec, globalObject, object); 45 } 46 47 JSC::JSValue JSInt8Array::set(JSC::ExecState* exec) 48 { 49 return setWebGLArrayHelper(exec, impl(), toInt8Array); 50 } 51 52 EncodedJSValue JSC_HOST_CALL JSInt8ArrayConstructor::constructJSInt8Array(ExecState* exec) 53 { 54 JSInt8ArrayConstructor* jsConstructor = static_cast<JSInt8ArrayConstructor*>(exec->callee()); 55 RefPtr<Int8Array> array = constructArrayBufferView<Int8Array, signed char>(exec); 56 if (!array.get()) 57 // Exception has already been thrown. 58 return JSValue::encode(JSValue()); 59 return JSValue::encode(asObject(toJS(exec, jsConstructor->globalObject(), array.get()))); 60 } 61 62 } // namespace WebCore 63