1/*
2 * Copyright (C) 2015 Canon Inc.
3 * Copyright (C) 2015 Igalia S.L.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted, provided that the following conditions
7 * are required to be met:
8 *
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 * 3. Neither the name of Canon Inc. nor the names of
15 * its contributors may be used to endorse or promote products derived
16 * from this software without specific prior written permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY CANON INC. AND ITS CONTRIBUTORS "AS IS" AND ANY
19 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
20 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
21 * DISCLAIMED. IN NO EVENT SHALL CANON INC. AND ITS CONTRIBUTORS BE LIABLE FOR
22 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
24 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
25 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
26 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
27 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28 */
29
30#include "config.h"
31
32#if ENABLE(STREAMS_API)
33#include "JSCountQueuingStrategy.h"
34
35#include "JSDOMBinding.h"
36#include "StreamsJSUtils.h"
37
38using namespace JSC;
39
40namespace WebCore {
41
42EncodedJSValue JSC_HOST_CALL jsCountQueuingStrategyPrototypeFunctionSize(ExecState*)
43{
44 return JSValue::encode(jsNumber(1));
45}
46
47EncodedJSValue JSC_HOST_CALL constructJSCountQueuingStrategy(ExecState* state)
48{
49 // FIXME: We should consider reducing the binding code here (using Dictionary/regular binding constructor and/or
50 // improving the IDL generator).
51 JSValue value = state->argument(0);
52 if (value.isNull() || value.isUndefined())
53 return throwVMError(state, createTypeError(state, ASCIILiteral("constructor argument cannot be null or undefined")));
54
55 RefPtr<CountQueuingStrategy> countQueuingStrategy = adoptRef(*new CountQueuingStrategy());
56 JSValue jsCountQueuingStrategy = toJS(state, jsCast<JSDOMGlobalObject*>(state->callee()->globalObject()), WTF::move(countQueuingStrategy));
57
58 if (value.isObject()) {
59 JSObject* argumentObject = value.getObject();
60 JSValue jsHighWaterMark = getPropertyFromObject(*state, *argumentObject, "highWaterMark");
61 if (state->hadException())
62 return JSValue::encode(jsUndefined());
63 setPropertyToObject(*state, *jsCountQueuingStrategy.getObject(), "highWaterMark", jsHighWaterMark);
64 }
65
66 return JSValue::encode(jsCountQueuingStrategy);
67}
68
69} // namespace WebCore
70
71#endif