1 | /* |
2 | This file is part of the WebKit open source project. |
3 | This file has been generated by generate-bindings.pl. DO NOT MODIFY! |
4 | |
5 | This library is free software; you can redistribute it and/or |
6 | modify it under the terms of the GNU Library General Public |
7 | License as published by the Free Software Foundation; either |
8 | version 2 of the License, or (at your option) any later version. |
9 | |
10 | This library is distributed in the hope that it will be useful, |
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
13 | Library General Public License for more details. |
14 | |
15 | You should have received a copy of the GNU Library General Public License |
16 | along with this library; see the file COPYING.LIB. If not, write to |
17 | the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
18 | Boston, MA 02110-1301, USA. |
19 | */ |
20 | |
21 | #include "config.h" |
22 | |
23 | #if ENABLE(GEOLOCATION) |
24 | |
25 | #include "JSGeolocation.h" |
26 | |
27 | #include "JSDOMBinding.h" |
28 | #include "JSDOMConvertCallbacks.h" |
29 | #include "JSDOMConvertDictionary.h" |
30 | #include "JSDOMConvertNullable.h" |
31 | #include "JSDOMConvertNumbers.h" |
32 | #include "JSDOMExceptionHandling.h" |
33 | #include "JSDOMGlobalObject.h" |
34 | #include "JSDOMOperation.h" |
35 | #include "JSDOMWrapperCache.h" |
36 | #include "JSPositionCallback.h" |
37 | #include "JSPositionErrorCallback.h" |
38 | #include "JSPositionOptions.h" |
39 | #include "ScriptExecutionContext.h" |
40 | #include <JavaScriptCore/HeapSnapshotBuilder.h> |
41 | #include <JavaScriptCore/JSCInlines.h> |
42 | #include <wtf/GetPtr.h> |
43 | #include <wtf/PointerPreparations.h> |
44 | #include <wtf/URL.h> |
45 | |
46 | |
47 | namespace WebCore { |
48 | using namespace JSC; |
49 | |
50 | // Functions |
51 | |
52 | JSC::EncodedJSValue JSC_HOST_CALL jsGeolocationPrototypeFunctionGetCurrentPosition(JSC::ExecState*); |
53 | JSC::EncodedJSValue JSC_HOST_CALL jsGeolocationPrototypeFunctionWatchPosition(JSC::ExecState*); |
54 | JSC::EncodedJSValue JSC_HOST_CALL jsGeolocationPrototypeFunctionClearWatch(JSC::ExecState*); |
55 | |
56 | class JSGeolocationPrototype : public JSC::JSNonFinalObject { |
57 | public: |
58 | using Base = JSC::JSNonFinalObject; |
59 | static JSGeolocationPrototype* create(JSC::VM& vm, JSDOMGlobalObject* globalObject, JSC::Structure* structure) |
60 | { |
61 | JSGeolocationPrototype* ptr = new (NotNull, JSC::allocateCell<JSGeolocationPrototype>(vm.heap)) JSGeolocationPrototype(vm, globalObject, structure); |
62 | ptr->finishCreation(vm); |
63 | return ptr; |
64 | } |
65 | |
66 | DECLARE_INFO; |
67 | static JSC::Structure* createStructure(JSC::VM& vm, JSC::JSGlobalObject* globalObject, JSC::JSValue prototype) |
68 | { |
69 | return JSC::Structure::create(vm, globalObject, prototype, JSC::TypeInfo(JSC::ObjectType, StructureFlags), info()); |
70 | } |
71 | |
72 | private: |
73 | JSGeolocationPrototype(JSC::VM& vm, JSC::JSGlobalObject*, JSC::Structure* structure) |
74 | : JSC::JSNonFinalObject(vm, structure) |
75 | { |
76 | } |
77 | |
78 | void finishCreation(JSC::VM&); |
79 | }; |
80 | |
81 | /* Hash table for prototype */ |
82 | |
83 | static const HashTableValue JSGeolocationPrototypeTableValues[] = |
84 | { |
85 | { "getCurrentPosition" , static_cast<unsigned>(JSC::PropertyAttribute::Function), NoIntrinsic, { (intptr_t)static_cast<RawNativeFunction>(jsGeolocationPrototypeFunctionGetCurrentPosition), (intptr_t) (1) } }, |
86 | { "watchPosition" , static_cast<unsigned>(JSC::PropertyAttribute::Function), NoIntrinsic, { (intptr_t)static_cast<RawNativeFunction>(jsGeolocationPrototypeFunctionWatchPosition), (intptr_t) (1) } }, |
87 | { "clearWatch" , static_cast<unsigned>(JSC::PropertyAttribute::Function), NoIntrinsic, { (intptr_t)static_cast<RawNativeFunction>(jsGeolocationPrototypeFunctionClearWatch), (intptr_t) (1) } }, |
88 | }; |
89 | |
90 | const ClassInfo JSGeolocationPrototype::s_info = { "GeolocationPrototype" , &Base::s_info, nullptr, nullptr, CREATE_METHOD_TABLE(JSGeolocationPrototype) }; |
91 | |
92 | void JSGeolocationPrototype::finishCreation(VM& vm) |
93 | { |
94 | Base::finishCreation(vm); |
95 | reifyStaticProperties(vm, JSGeolocation::info(), JSGeolocationPrototypeTableValues, *this); |
96 | } |
97 | |
98 | const ClassInfo JSGeolocation::s_info = { "Geolocation" , &Base::s_info, nullptr, nullptr, CREATE_METHOD_TABLE(JSGeolocation) }; |
99 | |
100 | JSGeolocation::JSGeolocation(Structure* structure, JSDOMGlobalObject& globalObject, Ref<Geolocation>&& impl) |
101 | : JSDOMWrapper<Geolocation>(structure, globalObject, WTFMove(impl)) |
102 | { |
103 | } |
104 | |
105 | void JSGeolocation::finishCreation(VM& vm) |
106 | { |
107 | Base::finishCreation(vm); |
108 | ASSERT(inherits(vm, info())); |
109 | |
110 | } |
111 | |
112 | JSObject* JSGeolocation::createPrototype(VM& vm, JSDOMGlobalObject& globalObject) |
113 | { |
114 | return JSGeolocationPrototype::create(vm, &globalObject, JSGeolocationPrototype::createStructure(vm, &globalObject, globalObject.objectPrototype())); |
115 | } |
116 | |
117 | JSObject* JSGeolocation::prototype(VM& vm, JSDOMGlobalObject& globalObject) |
118 | { |
119 | return getDOMPrototype<JSGeolocation>(vm, globalObject); |
120 | } |
121 | |
122 | void JSGeolocation::destroy(JSC::JSCell* cell) |
123 | { |
124 | JSGeolocation* thisObject = static_cast<JSGeolocation*>(cell); |
125 | thisObject->JSGeolocation::~JSGeolocation(); |
126 | } |
127 | |
128 | template<> inline JSGeolocation* IDLOperation<JSGeolocation>::cast(ExecState& state) |
129 | { |
130 | return jsDynamicCast<JSGeolocation*>(state.vm(), state.thisValue()); |
131 | } |
132 | |
133 | static inline JSC::EncodedJSValue jsGeolocationPrototypeFunctionGetCurrentPositionBody(JSC::ExecState* state, typename IDLOperation<JSGeolocation>::ClassParameter castedThis, JSC::ThrowScope& throwScope) |
134 | { |
135 | UNUSED_PARAM(state); |
136 | UNUSED_PARAM(throwScope); |
137 | auto& impl = castedThis->wrapped(); |
138 | if (UNLIKELY(state->argumentCount() < 1)) |
139 | return throwVMError(state, throwScope, createNotEnoughArgumentsError(state)); |
140 | auto successCallback = convert<IDLCallbackFunction<JSPositionCallback>>(*state, state->uncheckedArgument(0), *castedThis->globalObject(), [](JSC::ExecState& state, JSC::ThrowScope& scope) { throwArgumentMustBeFunctionError(state, scope, 0, "successCallback" , "Geolocation" , "getCurrentPosition" ); }); |
141 | RETURN_IF_EXCEPTION(throwScope, encodedJSValue()); |
142 | auto errorCallback = convert<IDLNullable<IDLCallbackFunction<JSPositionErrorCallback>>>(*state, state->argument(1), *castedThis->globalObject(), [](JSC::ExecState& state, JSC::ThrowScope& scope) { throwArgumentMustBeFunctionError(state, scope, 1, "errorCallback" , "Geolocation" , "getCurrentPosition" ); }); |
143 | RETURN_IF_EXCEPTION(throwScope, encodedJSValue()); |
144 | auto options = convert<IDLDictionary<PositionOptions>>(*state, state->argument(2)); |
145 | RETURN_IF_EXCEPTION(throwScope, encodedJSValue()); |
146 | impl.getCurrentPosition(successCallback.releaseNonNull(), WTFMove(errorCallback), WTFMove(options)); |
147 | return JSValue::encode(jsUndefined()); |
148 | } |
149 | |
150 | EncodedJSValue JSC_HOST_CALL jsGeolocationPrototypeFunctionGetCurrentPosition(ExecState* state) |
151 | { |
152 | return IDLOperation<JSGeolocation>::call<jsGeolocationPrototypeFunctionGetCurrentPositionBody>(*state, "getCurrentPosition" ); |
153 | } |
154 | |
155 | static inline JSC::EncodedJSValue jsGeolocationPrototypeFunctionWatchPositionBody(JSC::ExecState* state, typename IDLOperation<JSGeolocation>::ClassParameter castedThis, JSC::ThrowScope& throwScope) |
156 | { |
157 | UNUSED_PARAM(state); |
158 | UNUSED_PARAM(throwScope); |
159 | auto& impl = castedThis->wrapped(); |
160 | if (UNLIKELY(state->argumentCount() < 1)) |
161 | return throwVMError(state, throwScope, createNotEnoughArgumentsError(state)); |
162 | auto successCallback = convert<IDLCallbackFunction<JSPositionCallback>>(*state, state->uncheckedArgument(0), *castedThis->globalObject(), [](JSC::ExecState& state, JSC::ThrowScope& scope) { throwArgumentMustBeFunctionError(state, scope, 0, "successCallback" , "Geolocation" , "watchPosition" ); }); |
163 | RETURN_IF_EXCEPTION(throwScope, encodedJSValue()); |
164 | auto errorCallback = convert<IDLNullable<IDLCallbackFunction<JSPositionErrorCallback>>>(*state, state->argument(1), *castedThis->globalObject(), [](JSC::ExecState& state, JSC::ThrowScope& scope) { throwArgumentMustBeFunctionError(state, scope, 1, "errorCallback" , "Geolocation" , "watchPosition" ); }); |
165 | RETURN_IF_EXCEPTION(throwScope, encodedJSValue()); |
166 | auto options = convert<IDLDictionary<PositionOptions>>(*state, state->argument(2)); |
167 | RETURN_IF_EXCEPTION(throwScope, encodedJSValue()); |
168 | return JSValue::encode(toJS<IDLLong>(impl.watchPosition(successCallback.releaseNonNull(), WTFMove(errorCallback), WTFMove(options)))); |
169 | } |
170 | |
171 | EncodedJSValue JSC_HOST_CALL jsGeolocationPrototypeFunctionWatchPosition(ExecState* state) |
172 | { |
173 | return IDLOperation<JSGeolocation>::call<jsGeolocationPrototypeFunctionWatchPositionBody>(*state, "watchPosition" ); |
174 | } |
175 | |
176 | static inline JSC::EncodedJSValue jsGeolocationPrototypeFunctionClearWatchBody(JSC::ExecState* state, typename IDLOperation<JSGeolocation>::ClassParameter castedThis, JSC::ThrowScope& throwScope) |
177 | { |
178 | UNUSED_PARAM(state); |
179 | UNUSED_PARAM(throwScope); |
180 | auto& impl = castedThis->wrapped(); |
181 | if (UNLIKELY(state->argumentCount() < 1)) |
182 | return throwVMError(state, throwScope, createNotEnoughArgumentsError(state)); |
183 | auto watchId = convert<IDLLong>(*state, state->uncheckedArgument(0)); |
184 | RETURN_IF_EXCEPTION(throwScope, encodedJSValue()); |
185 | impl.clearWatch(WTFMove(watchId)); |
186 | return JSValue::encode(jsUndefined()); |
187 | } |
188 | |
189 | EncodedJSValue JSC_HOST_CALL jsGeolocationPrototypeFunctionClearWatch(ExecState* state) |
190 | { |
191 | return IDLOperation<JSGeolocation>::call<jsGeolocationPrototypeFunctionClearWatchBody>(*state, "clearWatch" ); |
192 | } |
193 | |
194 | void JSGeolocation::heapSnapshot(JSCell* cell, HeapSnapshotBuilder& builder) |
195 | { |
196 | auto* thisObject = jsCast<JSGeolocation*>(cell); |
197 | builder.setWrappedObjectForCell(cell, &thisObject->wrapped()); |
198 | if (thisObject->scriptExecutionContext()) |
199 | builder.setLabelForCell(cell, "url " + thisObject->scriptExecutionContext()->url().string()); |
200 | Base::heapSnapshot(cell, builder); |
201 | } |
202 | |
203 | bool JSGeolocationOwner::isReachableFromOpaqueRoots(JSC::Handle<JSC::Unknown> handle, void*, SlotVisitor& visitor, const char** reason) |
204 | { |
205 | auto* jsGeolocation = jsCast<JSGeolocation*>(handle.slot()->asCell()); |
206 | Frame* root = WTF::getPtr(jsGeolocation->wrapped().frame()); |
207 | if (!root) |
208 | return false; |
209 | if (UNLIKELY(reason)) |
210 | *reason = "Reachable from Frame" ; |
211 | return visitor.containsOpaqueRoot(root); |
212 | } |
213 | |
214 | void JSGeolocationOwner::finalize(JSC::Handle<JSC::Unknown> handle, void* context) |
215 | { |
216 | auto* jsGeolocation = static_cast<JSGeolocation*>(handle.slot()->asCell()); |
217 | auto& world = *static_cast<DOMWrapperWorld*>(context); |
218 | uncacheWrapper(world, &jsGeolocation->wrapped(), jsGeolocation); |
219 | } |
220 | |
221 | #if ENABLE(BINDING_INTEGRITY) |
222 | #if PLATFORM(WIN) |
223 | #pragma warning(disable: 4483) |
224 | extern "C" { extern void (*const __identifier("??_7Geolocation@WebCore@@6B@" )[])(); } |
225 | #else |
226 | extern "C" { extern void* _ZTVN7WebCore11GeolocationE[]; } |
227 | #endif |
228 | #endif |
229 | |
230 | JSC::JSValue toJSNewlyCreated(JSC::ExecState*, JSDOMGlobalObject* globalObject, Ref<Geolocation>&& impl) |
231 | { |
232 | |
233 | #if ENABLE(BINDING_INTEGRITY) |
234 | void* actualVTablePointer = *(reinterpret_cast<void**>(impl.ptr())); |
235 | #if PLATFORM(WIN) |
236 | void* expectedVTablePointer = WTF_PREPARE_VTBL_POINTER_FOR_INSPECTION(__identifier("??_7Geolocation@WebCore@@6B@" )); |
237 | #else |
238 | void* expectedVTablePointer = WTF_PREPARE_VTBL_POINTER_FOR_INSPECTION(&_ZTVN7WebCore11GeolocationE[2]); |
239 | #endif |
240 | |
241 | // If this fails Geolocation does not have a vtable, so you need to add the |
242 | // ImplementationLacksVTable attribute to the interface definition |
243 | static_assert(std::is_polymorphic<Geolocation>::value, "Geolocation is not polymorphic" ); |
244 | |
245 | // If you hit this assertion you either have a use after free bug, or |
246 | // Geolocation has subclasses. If Geolocation has subclasses that get passed |
247 | // to toJS() we currently require Geolocation you to opt out of binding hardening |
248 | // by adding the SkipVTableValidation attribute to the interface IDL definition |
249 | RELEASE_ASSERT(actualVTablePointer == expectedVTablePointer); |
250 | #endif |
251 | return createWrapper<Geolocation>(globalObject, WTFMove(impl)); |
252 | } |
253 | |
254 | JSC::JSValue toJS(JSC::ExecState* state, JSDOMGlobalObject* globalObject, Geolocation& impl) |
255 | { |
256 | return wrap(state, globalObject, impl); |
257 | } |
258 | |
259 | Geolocation* JSGeolocation::toWrapped(JSC::VM& vm, JSC::JSValue value) |
260 | { |
261 | if (auto* wrapper = jsDynamicCast<JSGeolocation*>(vm, value)) |
262 | return &wrapper->wrapped(); |
263 | return nullptr; |
264 | } |
265 | |
266 | } |
267 | |
268 | #endif // ENABLE(GEOLOCATION) |
269 | |