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
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
|
/*
* Copyright (C) 2008, 2009 Apple Inc. All rights reserved.
* 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:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. 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.
*
* THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``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 APPLE COMPUTER, INC. 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(WORKERS)
#include "JSWorkerContextBase.h"
#include "JSDedicatedWorkerContext.h"
#include "JSSharedWorkerContext.h"
#include "JSWorkerContext.h"
#include "WorkerContext.h"
using namespace JSC;
namespace WebCore {
ASSERT_CLASS_FITS_IN_CELL(JSWorkerContextBase);
const ClassInfo JSWorkerContextBase::s_info = { "WorkerContext", 0, 0, 0 };
JSWorkerContextBase::JSWorkerContextBase(NonNullPassRefPtr<JSC::Structure> structure, PassRefPtr<WorkerContext> impl)
: JSDOMGlobalObject(structure, new JSDOMGlobalObjectData, this)
, m_impl(impl)
{
}
JSWorkerContextBase::~JSWorkerContextBase()
{
}
ScriptExecutionContext* JSWorkerContextBase::scriptExecutionContext() const
{
return m_impl.get();
}
JSValue toJS(ExecState* exec, JSDOMGlobalObject*, WorkerContext* workerContext)
{
return toJS(exec, workerContext);
}
JSValue toJS(ExecState*, WorkerContext* workerContext)
{
if (!workerContext)
return jsNull();
WorkerScriptController* script = workerContext->script();
if (!script)
return jsNull();
return script->workerContextWrapper();
}
JSDedicatedWorkerContext* toJSDedicatedWorkerContext(JSValue value)
{
if (!value.isObject())
return 0;
const ClassInfo* classInfo = asObject(value)->classInfo();
if (classInfo == &JSDedicatedWorkerContext::s_info)
return static_cast<JSDedicatedWorkerContext*>(asObject(value));
return 0;
}
#if ENABLE(SHARED_WORKERS)
JSSharedWorkerContext* toJSSharedWorkerContext(JSValue value)
{
if (!value.isObject())
return 0;
const ClassInfo* classInfo = asObject(value)->classInfo();
if (classInfo == &JSSharedWorkerContext::s_info)
return static_cast<JSSharedWorkerContext*>(asObject(value));
return 0;
}
#endif
JSWorkerContext* toJSWorkerContext(JSValue value)
{
JSWorkerContext* context = toJSDedicatedWorkerContext(value);
#if ENABLE(SHARED_WORKERS)
if (!context)
context = toJSSharedWorkerContext(value);
#endif
return context;
}
} // namespace WebCore
#endif // ENABLE(WORKERS)
|
