1 | /* |
2 | * Copyright (C) 2014, 2016 Apple 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 |
6 | * are met: |
7 | * 1. Redistributions of source code must retain the above copyright |
8 | * notice, this list of conditions and the following disclaimer. |
9 | * 2. Redistributions in binary form must reproduce the above copyright |
10 | * notice, this list of conditions and the following disclaimer in the |
11 | * documentation and/or other materials provided with the distribution. |
12 | * |
13 | * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY |
14 | * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
15 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
16 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR |
17 | * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
18 | * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
19 | * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
20 | * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY |
21 | * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
22 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
23 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
24 | */ |
25 | |
26 | #include "config.h" |
27 | #include "JSJavaScriptCallFramePrototype.h" |
28 | |
29 | #include "Error.h" |
30 | #include "Identifier.h" |
31 | #include "JSCInlines.h" |
32 | #include "JSFunction.h" |
33 | #include "JSJavaScriptCallFrame.h" |
34 | |
35 | using namespace JSC; |
36 | |
37 | namespace Inspector { |
38 | |
39 | // Functions. |
40 | static EncodedJSValue JSC_HOST_CALL jsJavaScriptCallFramePrototypeFunctionEvaluateWithScopeExtension(JSGlobalObject*, CallFrame*); |
41 | static EncodedJSValue JSC_HOST_CALL jsJavaScriptCallFramePrototypeFunctionScopeDescriptions(JSGlobalObject*, CallFrame*); |
42 | |
43 | // Attributes. |
44 | static EncodedJSValue JSC_HOST_CALL jsJavaScriptCallFrameAttributeCaller(JSGlobalObject*, CallFrame*); |
45 | static EncodedJSValue JSC_HOST_CALL jsJavaScriptCallFrameAttributeSourceID(JSGlobalObject*, CallFrame*); |
46 | static EncodedJSValue JSC_HOST_CALL jsJavaScriptCallFrameAttributeLine(JSGlobalObject*, CallFrame*); |
47 | static EncodedJSValue JSC_HOST_CALL jsJavaScriptCallFrameAttributeColumn(JSGlobalObject*, CallFrame*); |
48 | static EncodedJSValue JSC_HOST_CALL jsJavaScriptCallFrameAttributeFunctionName(JSGlobalObject*, CallFrame*); |
49 | static EncodedJSValue JSC_HOST_CALL jsJavaScriptCallFrameAttributeScopeChain(JSGlobalObject*, CallFrame*); |
50 | static EncodedJSValue JSC_HOST_CALL jsJavaScriptCallFrameAttributeThisObject(JSGlobalObject*, CallFrame*); |
51 | static EncodedJSValue JSC_HOST_CALL jsJavaScriptCallFrameAttributeType(JSGlobalObject*, CallFrame*); |
52 | static EncodedJSValue JSC_HOST_CALL jsJavaScriptCallFrameIsTailDeleted(JSGlobalObject*, CallFrame*); |
53 | |
54 | const ClassInfo JSJavaScriptCallFramePrototype::s_info = { "JavaScriptCallFrame" , &Base::s_info, nullptr, nullptr, CREATE_METHOD_TABLE(JSJavaScriptCallFramePrototype) }; |
55 | |
56 | void JSJavaScriptCallFramePrototype::finishCreation(VM& vm, JSGlobalObject* globalObject) |
57 | { |
58 | Base::finishCreation(vm); |
59 | ASSERT(inherits(vm, info())); |
60 | |
61 | JSC_NATIVE_FUNCTION_WITHOUT_TRANSITION("evaluateWithScopeExtension" , jsJavaScriptCallFramePrototypeFunctionEvaluateWithScopeExtension, static_cast<unsigned>(PropertyAttribute::DontEnum), 1); |
62 | JSC_NATIVE_FUNCTION_WITHOUT_TRANSITION("scopeDescriptions" , jsJavaScriptCallFramePrototypeFunctionScopeDescriptions, static_cast<unsigned>(PropertyAttribute::DontEnum), 0); |
63 | |
64 | JSC_NATIVE_GETTER_WITHOUT_TRANSITION("caller" , jsJavaScriptCallFrameAttributeCaller, PropertyAttribute::DontEnum | PropertyAttribute::Accessor); |
65 | JSC_NATIVE_GETTER_WITHOUT_TRANSITION("sourceID" , jsJavaScriptCallFrameAttributeSourceID, PropertyAttribute::DontEnum | PropertyAttribute::Accessor); |
66 | JSC_NATIVE_GETTER_WITHOUT_TRANSITION("line" , jsJavaScriptCallFrameAttributeLine, PropertyAttribute::DontEnum | PropertyAttribute::Accessor); |
67 | JSC_NATIVE_GETTER_WITHOUT_TRANSITION("column" , jsJavaScriptCallFrameAttributeColumn, PropertyAttribute::DontEnum | PropertyAttribute::Accessor); |
68 | JSC_NATIVE_GETTER_WITHOUT_TRANSITION("functionName" , jsJavaScriptCallFrameAttributeFunctionName, PropertyAttribute::DontEnum | PropertyAttribute::Accessor); |
69 | JSC_NATIVE_GETTER_WITHOUT_TRANSITION("scopeChain" , jsJavaScriptCallFrameAttributeScopeChain, PropertyAttribute::DontEnum | PropertyAttribute::Accessor); |
70 | JSC_NATIVE_GETTER_WITHOUT_TRANSITION("thisObject" , jsJavaScriptCallFrameAttributeThisObject, PropertyAttribute::DontEnum | PropertyAttribute::Accessor); |
71 | JSC_NATIVE_GETTER_WITHOUT_TRANSITION("type" , jsJavaScriptCallFrameAttributeType, PropertyAttribute::DontEnum | PropertyAttribute::Accessor); |
72 | JSC_NATIVE_GETTER_WITHOUT_TRANSITION("isTailDeleted" , jsJavaScriptCallFrameIsTailDeleted, PropertyAttribute::DontEnum | PropertyAttribute::Accessor); |
73 | } |
74 | |
75 | EncodedJSValue JSC_HOST_CALL jsJavaScriptCallFramePrototypeFunctionEvaluateWithScopeExtension(JSGlobalObject* globalObject, CallFrame* callFrame) |
76 | { |
77 | VM& vm = globalObject->vm(); |
78 | auto scope = DECLARE_THROW_SCOPE(vm); |
79 | |
80 | JSValue thisValue = callFrame->thisValue(); |
81 | JSJavaScriptCallFrame* castedThis = jsDynamicCast<JSJavaScriptCallFrame*>(vm, thisValue); |
82 | if (!castedThis) |
83 | return throwVMTypeError(globalObject, scope); |
84 | |
85 | return JSValue::encode(castedThis->evaluateWithScopeExtension(globalObject, callFrame)); |
86 | } |
87 | |
88 | EncodedJSValue JSC_HOST_CALL jsJavaScriptCallFramePrototypeFunctionScopeDescriptions(JSGlobalObject* globalObject, CallFrame* callFrame) |
89 | { |
90 | VM& vm = globalObject->vm(); |
91 | auto scope = DECLARE_THROW_SCOPE(vm); |
92 | |
93 | JSValue thisValue = callFrame->thisValue(); |
94 | JSJavaScriptCallFrame* castedThis = jsDynamicCast<JSJavaScriptCallFrame*>(vm, thisValue); |
95 | if (!castedThis) |
96 | return throwVMTypeError(globalObject, scope); |
97 | |
98 | return JSValue::encode(castedThis->scopeDescriptions(globalObject)); |
99 | } |
100 | |
101 | EncodedJSValue JSC_HOST_CALL jsJavaScriptCallFrameAttributeCaller(JSGlobalObject* globalObject, CallFrame* callFrame) |
102 | { |
103 | VM& vm = globalObject->vm(); |
104 | auto scope = DECLARE_THROW_SCOPE(vm); |
105 | |
106 | JSValue thisValue = callFrame->thisValue(); |
107 | JSJavaScriptCallFrame* castedThis = jsDynamicCast<JSJavaScriptCallFrame*>(vm, thisValue); |
108 | if (!castedThis) |
109 | return throwVMTypeError(globalObject, scope); |
110 | |
111 | return JSValue::encode(castedThis->caller(globalObject)); |
112 | } |
113 | |
114 | EncodedJSValue JSC_HOST_CALL jsJavaScriptCallFrameAttributeSourceID(JSGlobalObject* globalObject, CallFrame* callFrame) |
115 | { |
116 | VM& vm = globalObject->vm(); |
117 | auto scope = DECLARE_THROW_SCOPE(vm); |
118 | |
119 | JSValue thisValue = callFrame->thisValue(); |
120 | JSJavaScriptCallFrame* castedThis = jsDynamicCast<JSJavaScriptCallFrame*>(vm, thisValue); |
121 | if (!castedThis) |
122 | return throwVMTypeError(globalObject, scope); |
123 | |
124 | return JSValue::encode(castedThis->sourceID(globalObject)); |
125 | } |
126 | |
127 | EncodedJSValue JSC_HOST_CALL jsJavaScriptCallFrameAttributeLine(JSGlobalObject* globalObject, CallFrame* callFrame) |
128 | { |
129 | VM& vm = globalObject->vm(); |
130 | auto scope = DECLARE_THROW_SCOPE(vm); |
131 | |
132 | JSValue thisValue = callFrame->thisValue(); |
133 | JSJavaScriptCallFrame* castedThis = jsDynamicCast<JSJavaScriptCallFrame*>(vm, thisValue); |
134 | if (!castedThis) |
135 | return throwVMTypeError(globalObject, scope); |
136 | |
137 | return JSValue::encode(castedThis->line(globalObject)); |
138 | } |
139 | |
140 | EncodedJSValue JSC_HOST_CALL jsJavaScriptCallFrameAttributeColumn(JSGlobalObject* globalObject, CallFrame* callFrame) |
141 | { |
142 | VM& vm = globalObject->vm(); |
143 | auto scope = DECLARE_THROW_SCOPE(vm); |
144 | |
145 | JSValue thisValue = callFrame->thisValue(); |
146 | JSJavaScriptCallFrame* castedThis = jsDynamicCast<JSJavaScriptCallFrame*>(vm, thisValue); |
147 | if (!castedThis) |
148 | return throwVMTypeError(globalObject, scope); |
149 | |
150 | return JSValue::encode(castedThis->column(globalObject)); |
151 | } |
152 | |
153 | EncodedJSValue JSC_HOST_CALL jsJavaScriptCallFrameAttributeFunctionName(JSGlobalObject* globalObject, CallFrame* callFrame) |
154 | { |
155 | VM& vm = globalObject->vm(); |
156 | auto scope = DECLARE_THROW_SCOPE(vm); |
157 | |
158 | JSValue thisValue = callFrame->thisValue(); |
159 | JSJavaScriptCallFrame* castedThis = jsDynamicCast<JSJavaScriptCallFrame*>(vm, thisValue); |
160 | if (!castedThis) |
161 | return throwVMTypeError(globalObject, scope); |
162 | |
163 | return JSValue::encode(castedThis->functionName(globalObject)); |
164 | } |
165 | |
166 | EncodedJSValue JSC_HOST_CALL jsJavaScriptCallFrameAttributeScopeChain(JSGlobalObject* globalObject, CallFrame* callFrame) |
167 | { |
168 | VM& vm = globalObject->vm(); |
169 | auto scope = DECLARE_THROW_SCOPE(vm); |
170 | |
171 | JSValue thisValue = callFrame->thisValue(); |
172 | JSJavaScriptCallFrame* castedThis = jsDynamicCast<JSJavaScriptCallFrame*>(vm, thisValue); |
173 | if (!castedThis) |
174 | return throwVMTypeError(globalObject, scope); |
175 | |
176 | return JSValue::encode(castedThis->scopeChain(globalObject)); |
177 | } |
178 | |
179 | EncodedJSValue JSC_HOST_CALL jsJavaScriptCallFrameAttributeThisObject(JSGlobalObject* globalObject, CallFrame* callFrame) |
180 | { |
181 | VM& vm = globalObject->vm(); |
182 | auto scope = DECLARE_THROW_SCOPE(vm); |
183 | |
184 | JSValue thisValue = callFrame->thisValue(); |
185 | JSJavaScriptCallFrame* castedThis = jsDynamicCast<JSJavaScriptCallFrame*>(vm, thisValue); |
186 | if (!castedThis) |
187 | return throwVMTypeError(globalObject, scope); |
188 | |
189 | return JSValue::encode(castedThis->thisObject(globalObject)); |
190 | } |
191 | |
192 | EncodedJSValue JSC_HOST_CALL jsJavaScriptCallFrameAttributeType(JSGlobalObject* globalObject, CallFrame* callFrame) |
193 | { |
194 | VM& vm = globalObject->vm(); |
195 | auto scope = DECLARE_THROW_SCOPE(vm); |
196 | |
197 | JSValue thisValue = callFrame->thisValue(); |
198 | JSJavaScriptCallFrame* castedThis = jsDynamicCast<JSJavaScriptCallFrame*>(vm, thisValue); |
199 | if (!castedThis) |
200 | return throwVMTypeError(globalObject, scope); |
201 | |
202 | return JSValue::encode(castedThis->type(globalObject)); |
203 | } |
204 | |
205 | EncodedJSValue JSC_HOST_CALL jsJavaScriptCallFrameIsTailDeleted(JSGlobalObject* globalObject, CallFrame* callFrame) |
206 | { |
207 | VM& vm = globalObject->vm(); |
208 | auto scope = DECLARE_THROW_SCOPE(vm); |
209 | |
210 | JSValue thisValue = callFrame->thisValue(); |
211 | JSJavaScriptCallFrame* castedThis = jsDynamicCast<JSJavaScriptCallFrame*>(vm, thisValue); |
212 | if (!castedThis) |
213 | return throwVMTypeError(globalObject, scope); |
214 | |
215 | return JSValue::encode(castedThis->isTailDeleted(globalObject)); |
216 | } |
217 | |
218 | } // namespace Inspector |
219 | |