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
43 using namespace JSC;
44
45 namespace WebCore {
46
ScriptObject(ScriptState * scriptState,JSObject * object)47 ScriptObject::ScriptObject(ScriptState* scriptState, JSObject* object)
48 : ScriptValue(scriptState->globalData(), object)
49 , m_scriptState(scriptState)
50 {
51 }
52
handleException(ScriptState * scriptState)53 static bool handleException(ScriptState* scriptState)
54 {
55 if (!scriptState->hadException())
56 return true;
57
58 reportException(scriptState, scriptState->exception());
59 return false;
60 }
61
set(ScriptState * scriptState,const char * name,const ScriptObject & value)62 bool 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)
set(ScriptState * scriptState,const char * name,InspectorFrontendHost * value)70 bool 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
set(ScriptState * scriptState,const char * name,InjectedScriptHost * value)78 bool 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
get(ScriptState * scriptState,const char * name,ScriptObject & value)87 bool 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
remove(ScriptState * scriptState,const char * name)101 bool 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