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3 | ** Copyright (C) 2015 The Qt Company Ltd. |
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39 | |
40 | #include "config.h" |
41 | #include "qscriptglobalobject_p.h" |
42 | |
43 | #include "../api/qscriptengine.h" |
44 | #include "../api/qscriptengine_p.h" |
45 | |
46 | namespace JSC |
47 | { |
48 | QT_USE_NAMESPACE |
49 | |
50 | ASSERT_CLASS_FITS_IN_CELL(QScript::GlobalObject); |
51 | ASSERT_CLASS_FITS_IN_CELL(QScript::OriginalGlobalObjectProxy); |
52 | |
53 | } // namespace JSC |
54 | |
55 | QT_BEGIN_NAMESPACE |
56 | |
57 | namespace QScript |
58 | { |
59 | |
60 | GlobalObject::GlobalObject() |
61 | : JSC::JSGlobalObject(), customGlobalObject(0) |
62 | { |
63 | } |
64 | |
65 | GlobalObject::~GlobalObject() |
66 | { |
67 | } |
68 | |
69 | void GlobalObject::markChildren(JSC::MarkStack& markStack) |
70 | { |
71 | JSC::JSGlobalObject::markChildren(markStack); |
72 | if (customGlobalObject) |
73 | markStack.append(cell: customGlobalObject); |
74 | } |
75 | |
76 | bool GlobalObject::getOwnPropertySlot(JSC::ExecState* exec, |
77 | const JSC::Identifier& propertyName, |
78 | JSC::PropertySlot& slot) |
79 | { |
80 | QScriptEnginePrivate *engine = scriptEngineFromExec(exec); |
81 | if (propertyName == exec->propertyNames().arguments && engine->currentFrame->argumentCount() > 0) { |
82 | JSC::JSValue args = engine->scriptValueToJSCValue(value: engine->contextForFrame(frame: engine->currentFrame)->argumentsObject()); |
83 | slot.setValue(args); |
84 | return true; |
85 | } |
86 | if (customGlobalObject) |
87 | return customGlobalObject->getOwnPropertySlot(exec, propertyName, slot); |
88 | return JSC::JSGlobalObject::getOwnPropertySlot(exec, propertyName, slot); |
89 | } |
90 | |
91 | bool GlobalObject::getOwnPropertyDescriptor(JSC::ExecState* exec, |
92 | const JSC::Identifier& propertyName, |
93 | JSC::PropertyDescriptor& descriptor) |
94 | { |
95 | // Must match the logic of getOwnPropertySlot(). |
96 | QScriptEnginePrivate *engine = scriptEngineFromExec(exec); |
97 | if (propertyName == exec->propertyNames().arguments && engine->currentFrame->argumentCount() > 0) { |
98 | // ### Can we get rid of this special handling of the arguments property? |
99 | JSC::JSValue args = engine->scriptValueToJSCValue(value: engine->contextForFrame(frame: engine->currentFrame)->argumentsObject()); |
100 | descriptor.setValue(args); |
101 | return true; |
102 | } |
103 | if (customGlobalObject) |
104 | return customGlobalObject->getOwnPropertyDescriptor(exec, propertyName, descriptor); |
105 | return JSC::JSGlobalObject::getOwnPropertyDescriptor(exec, propertyName, descriptor); |
106 | } |
107 | |
108 | void GlobalObject::put(JSC::ExecState* exec, const JSC::Identifier& propertyName, |
109 | JSC::JSValue value, JSC::PutPropertySlot& slot) |
110 | { |
111 | if (customGlobalObject) |
112 | customGlobalObject->put(exec, propertyName, value, slot); |
113 | else |
114 | JSC::JSGlobalObject::put(exec, propertyName, value, slot); |
115 | } |
116 | |
117 | void GlobalObject::putWithAttributes(JSC::ExecState* exec, const JSC::Identifier& propertyName, |
118 | JSC::JSValue value, unsigned attributes) |
119 | { |
120 | if (customGlobalObject) |
121 | customGlobalObject->putWithAttributes(exec, propertyName, value, attributes); |
122 | else |
123 | JSC::JSGlobalObject::putWithAttributes(exec, propertyName, value, attributes); |
124 | } |
125 | |
126 | bool GlobalObject::deleteProperty(JSC::ExecState* exec, const JSC::Identifier& propertyName) |
127 | { |
128 | if (customGlobalObject) |
129 | return customGlobalObject->deleteProperty(exec, propertyName); |
130 | return JSC::JSGlobalObject::deleteProperty(exec, propertyName); |
131 | } |
132 | |
133 | void GlobalObject::getOwnPropertyNames(JSC::ExecState* exec, JSC::PropertyNameArray& propertyNames, |
134 | JSC::EnumerationMode mode) |
135 | { |
136 | if (customGlobalObject) |
137 | customGlobalObject->getOwnPropertyNames(exec, propertyNames, mode); |
138 | else |
139 | JSC::JSGlobalObject::getOwnPropertyNames(exec, propertyNames, mode); |
140 | } |
141 | |
142 | void GlobalObject::defineGetter(JSC::ExecState* exec, const JSC::Identifier& propertyName, JSC::JSObject* getterFunction, unsigned attributes) |
143 | { |
144 | if (customGlobalObject) |
145 | customGlobalObject->defineGetter(exec, propertyName, getterFunction, attributes); |
146 | else |
147 | JSC::JSGlobalObject::defineGetter(exec, propertyName, getterFunc: getterFunction, attributes); |
148 | } |
149 | |
150 | void GlobalObject::defineSetter(JSC::ExecState* exec, const JSC::Identifier& propertyName, JSC::JSObject* setterFunction, unsigned attributes) |
151 | { |
152 | if (customGlobalObject) |
153 | customGlobalObject->defineSetter(exec, propertyName, setterFunction, attributes); |
154 | else |
155 | JSC::JSGlobalObject::defineSetter(exec, propertyName, setterFunc: setterFunction, attributes); |
156 | } |
157 | |
158 | JSC::JSValue GlobalObject::lookupGetter(JSC::ExecState* exec, const JSC::Identifier& propertyName) |
159 | { |
160 | if (customGlobalObject) |
161 | return customGlobalObject->lookupGetter(exec, propertyName); |
162 | return JSC::JSGlobalObject::lookupGetter(exec, propertyName); |
163 | } |
164 | |
165 | JSC::JSValue GlobalObject::lookupSetter(JSC::ExecState* exec, const JSC::Identifier& propertyName) |
166 | { |
167 | if (customGlobalObject) |
168 | return customGlobalObject->lookupSetter(exec, propertyName); |
169 | return JSC::JSGlobalObject::lookupSetter(exec, propertyName); |
170 | } |
171 | |
172 | } // namespace QScript |
173 | |
174 | QT_END_NAMESPACE |
175 | |