1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
|
/*
* Copyright (C) 2009 Google Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
* * Neither the name of Google Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "config.h"
#if ENABLE(SHARED_WORKERS)
#include "JSSharedWorkerConstructor.h"
#include "JSDOMWindowCustom.h"
#include "JSSharedWorker.h"
#include "SharedWorker.h"
using namespace JSC;
namespace WebCore {
const ClassInfo JSSharedWorkerConstructor::s_info = { "SharedWorkerConstructor", 0, 0, 0 };
JSSharedWorkerConstructor::JSSharedWorkerConstructor(ExecState* exec, JSDOMGlobalObject* globalObject)
: DOMConstructorObject(JSSharedWorkerConstructor::createStructure(globalObject->objectPrototype()), globalObject)
{
putDirect(exec->propertyNames().prototype, JSSharedWorkerPrototype::self(exec, globalObject), None);
// Host functions have a length property describing the number of expected arguments.
putDirect(exec->propertyNames().length, jsNumber(exec, 2), ReadOnly|DontDelete|DontEnum);
}
static JSObject* constructSharedWorker(ExecState* exec, JSObject* constructor, const ArgList& args)
{
JSSharedWorkerConstructor* jsConstructor = static_cast<JSSharedWorkerConstructor*>(constructor);
if (args.size() < 2)
return throwError(exec, SyntaxError, "Not enough arguments");
UString scriptURL = args.at(0).toString(exec);
UString name = args.at(1).toString(exec);
if (exec->hadException())
return 0;
// FIXME: We need to use both the dynamic scope and the lexical scope (dynamic scope for resolving the worker URL)
DOMWindow* window = asJSDOMWindow(exec->lexicalGlobalObject())->impl();
ExceptionCode ec = 0;
RefPtr<SharedWorker> worker = SharedWorker::create(scriptURL, name, window->document(), ec);
setDOMException(exec, ec);
return asObject(toJS(exec, jsConstructor->globalObject(), worker.release()));
}
ConstructType JSSharedWorkerConstructor::getConstructData(ConstructData& constructData)
{
constructData.native.function = constructSharedWorker;
return ConstructTypeHost;
}
} // namespace WebCore
#endif // ENABLE(SHARED_WORKERS)
|
