1/*
2 * Copyright (C) 2009 Google 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 are
6 * met:
7 *
8 *     * Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 *     * Redistributions in binary form must reproduce the above
11 * copyright notice, this list of conditions and the following disclaimer
12 * in the documentation and/or other materials provided with the
13 * distribution.
14 *     * Neither the name of Google Inc. nor the names of its
15 * contributors may be used to endorse or promote products derived from
16 * this software without specific prior written permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 */
30
31#include "config.h"
32#include "ScriptObject.h"
33
34#include "JSDOMBinding.h"
35
36#include <runtime/JSLock.h>
37
38#if ENABLE(INSPECTOR)
39#include "JSInjectedScriptHost.h"
40#include "JSInspectorFrontendHost.h"
41#endif
42
43using namespace JSC;
44
45namespace WebCore {
46
47ScriptObject::ScriptObject(ScriptState* scriptState, JSObject* object)
48    : ScriptValue(scriptState->globalData(), object)
49    , m_scriptState(scriptState)
50{
51}
52
53static bool handleException(ScriptState* scriptState)
54{
55    if (!scriptState->hadException())
56        return true;
57
58    reportException(scriptState, scriptState->exception());
59    return false;
60}
61
62bool ScriptGlobalObject::set(ScriptState* scriptState, const char* name, const ScriptObject& value)
63{
64    JSLock lock(SilenceAssertionsOnly);
65    scriptState->lexicalGlobalObject()->putDirect(scriptState->globalData(), Identifier(scriptState, name), value.jsObject());
66    return handleException(scriptState);
67}
68
69#if ENABLE(INSPECTOR)
70bool ScriptGlobalObject::set(ScriptState* scriptState, const char* name, InspectorFrontendHost* value)
71{
72    JSLock lock(SilenceAssertionsOnly);
73    JSDOMGlobalObject* globalObject = static_cast<JSDOMGlobalObject*>(scriptState->lexicalGlobalObject());
74    globalObject->putDirect(scriptState->globalData(), Identifier(scriptState, name), toJS(scriptState, globalObject, value));
75    return handleException(scriptState);
76}
77
78bool ScriptGlobalObject::set(ScriptState* scriptState, const char* name, InjectedScriptHost* value)
79{
80    JSLock lock(SilenceAssertionsOnly);
81    JSDOMGlobalObject* globalObject = static_cast<JSDOMGlobalObject*>(scriptState->lexicalGlobalObject());
82    globalObject->putDirect(scriptState->globalData(), Identifier(scriptState, name), toJS(scriptState, globalObject, value));
83    return handleException(scriptState);
84}
85#endif // ENABLE(INSPECTOR)
86
87bool ScriptGlobalObject::get(ScriptState* scriptState, const char* name, ScriptObject& value)
88{
89    JSLock lock(SilenceAssertionsOnly);
90    JSValue jsValue = scriptState->lexicalGlobalObject()->get(scriptState, Identifier(scriptState, name));
91    if (!jsValue)
92        return false;
93
94    if (!jsValue.isObject())
95        return false;
96
97    value = ScriptObject(scriptState, asObject(jsValue));
98    return true;
99}
100
101bool ScriptGlobalObject::remove(ScriptState* scriptState, const char* name)
102{
103    JSLock lock(SilenceAssertionsOnly);
104    scriptState->lexicalGlobalObject()->deleteProperty(scriptState, Identifier(scriptState, name));
105    return handleException(scriptState);
106}
107
108} // namespace WebCore
109