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
indexSetter(JSC::ExecState * exec,unsigned index,JSC::JSValue value)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
toJS(JSC::ExecState * exec,JSDOMGlobalObject * globalObject,Float32Array * object)41 JSC::JSValue toJS(JSC::ExecState* exec, JSDOMGlobalObject* globalObject, Float32Array* object)
42 {
43 return toJSArrayBufferView<JSFloat32Array>(exec, globalObject, object);
44 }
45
set(JSC::ExecState * exec)46 JSC::JSValue JSFloat32Array::set(JSC::ExecState* exec)
47 {
48 return setWebGLArrayHelper(exec, impl(), toFloat32Array);
49 }
50
constructJSFloat32Array(ExecState * exec)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