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 "JSFloat32Array.h" 28 29 #include "Float32Array.h" 30 #include "JSArrayBufferViewHelper.h" 31 32 using namespace JSC; 33 34 namespace WebCore { 35 36 void JSFloat32Array::indexSetter(JSC::ExecState* exec, unsigned index, JSC::JSValue value) 37 { 38 impl()->set(index, static_cast<float>(value.toNumber(exec))); 39 } 40 41 JSC::JSValue toJS(JSC::ExecState* exec, JSDOMGlobalObject* globalObject, Float32Array* object) 42 { 43 return toJSArrayBufferView<JSFloat32Array>(exec, globalObject, object); 44 } 45 46 JSC::JSValue JSFloat32Array::set(JSC::ExecState* exec) 47 { 48 return setWebGLArrayHelper(exec, impl(), toFloat32Array); 49 } 50 51 EncodedJSValue JSC_HOST_CALL JSFloat32ArrayConstructor::constructJSFloat32Array(ExecState* exec) 52 { 53 JSFloat32ArrayConstructor* jsConstructor = static_cast<JSFloat32ArrayConstructor*>(exec->callee()); 54 RefPtr<Float32Array> array = constructArrayBufferView<Float32Array, float>(exec); 55 if (!array.get()) 56 // Exception has already been thrown. 57 return JSValue::encode(JSValue()); 58 return JSValue::encode(asObject(toJS(exec, jsConstructor->globalObject(), array.get()))); 59 } 60 61 } // namespace WebCore 62
