1/*
2 * Copyright (C) 2009 Ericsson AB. All rights reserved.
3 * Copyright (C) 2010 Apple Inc. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are 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
13 *    in the documentation and/or other materials provided with the
14 *    distribution.
15 * 3. Neither the name of Ericsson nor the names of its contributors
16 *    may be used to endorse or promote products derived from this
17 *    software without specific prior written permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
20 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
21 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
22 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
23 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
24 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
25 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
26 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
27 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
28 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
29 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30 */
31
32#include "config.h"
33
34#if ENABLE(EVENTSOURCE)
35
36#include "JSEventSource.h"
37
38#include "EventSource.h"
39#include "ExceptionCode.h"
40#include "ScriptExecutionContext.h"
41#include <runtime/Error.h>
42
43using namespace JSC;
44
45namespace WebCore {
46
47EncodedJSValue JSC_HOST_CALL JSEventSourceConstructor::constructJSEventSource(ExecState* exec)
48{
49    if (exec->argumentCount() < 1)
50        return throwVMError(exec, createSyntaxError(exec, "Not enough arguments"));
51
52    UString url = exec->argument(0).toString(exec);
53    if (exec->hadException())
54        return JSValue::encode(JSValue());
55
56    JSEventSourceConstructor* jsConstructor =  static_cast<JSEventSourceConstructor*>(exec->callee());
57    ScriptExecutionContext* context = jsConstructor->scriptExecutionContext();
58    if (!context)
59        return throwVMError(exec, createReferenceError(exec, "EventSource constructor associated document is unavailable"));
60
61    ExceptionCode ec = 0;
62    RefPtr<EventSource> eventSource = EventSource::create(ustringToString(url), context, ec);
63    if (ec) {
64        setDOMException(exec, ec);
65        return JSValue::encode(JSValue());
66    }
67
68    return JSValue::encode(asObject(toJS(exec, jsConstructor->globalObject(), eventSource.release())));
69}
70
71} // namespace WebCore
72
73#endif // ENABLE(EVENTSOURCE)
74