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 | #include "JSBlob.h" |
23 | |
24 | #include "JSBlob.h" |
25 | #include "JSBlobPropertyBag.h" |
26 | #include "JSDOMAttribute.h" |
27 | #include "JSDOMBinding.h" |
28 | #include "JSDOMConstructor.h" |
29 | #include "JSDOMConvertBufferSource.h" |
30 | #include "JSDOMConvertDictionary.h" |
31 | #include "JSDOMConvertInterface.h" |
32 | #include "JSDOMConvertNullable.h" |
33 | #include "JSDOMConvertNumbers.h" |
34 | #include "JSDOMConvertSequences.h" |
35 | #include "JSDOMConvertStrings.h" |
36 | #include "JSDOMConvertUnion.h" |
37 | #include "JSDOMExceptionHandling.h" |
38 | #include "JSDOMGlobalObject.h" |
39 | #include "JSDOMOperation.h" |
40 | #include "JSDOMWrapperCache.h" |
41 | #include "ScriptExecutionContext.h" |
42 | #include <JavaScriptCore/FunctionPrototype.h> |
43 | #include <JavaScriptCore/HeapSnapshotBuilder.h> |
44 | #include <JavaScriptCore/JSArray.h> |
45 | #include <JavaScriptCore/JSCInlines.h> |
46 | #include <wtf/GetPtr.h> |
47 | #include <wtf/PointerPreparations.h> |
48 | #include <wtf/URL.h> |
49 | #include <wtf/Variant.h> |
50 | |
51 | |
52 | namespace WebCore { |
53 | using namespace JSC; |
54 | |
55 | // Functions |
56 | |
57 | JSC::EncodedJSValue JSC_HOST_CALL jsBlobPrototypeFunctionSlice(JSC::ExecState*); |
58 | |
59 | // Attributes |
60 | |
61 | JSC::EncodedJSValue jsBlobConstructor(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName); |
62 | bool setJSBlobConstructor(JSC::ExecState*, JSC::EncodedJSValue, JSC::EncodedJSValue); |
63 | JSC::EncodedJSValue jsBlobSize(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName); |
64 | JSC::EncodedJSValue jsBlobType(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName); |
65 | |
66 | class JSBlobPrototype : public JSC::JSNonFinalObject { |
67 | public: |
68 | using Base = JSC::JSNonFinalObject; |
69 | static JSBlobPrototype* create(JSC::VM& vm, JSDOMGlobalObject* globalObject, JSC::Structure* structure) |
70 | { |
71 | JSBlobPrototype* ptr = new (NotNull, JSC::allocateCell<JSBlobPrototype>(vm.heap)) JSBlobPrototype(vm, globalObject, structure); |
72 | ptr->finishCreation(vm); |
73 | return ptr; |
74 | } |
75 | |
76 | DECLARE_INFO; |
77 | static JSC::Structure* createStructure(JSC::VM& vm, JSC::JSGlobalObject* globalObject, JSC::JSValue prototype) |
78 | { |
79 | return JSC::Structure::create(vm, globalObject, prototype, JSC::TypeInfo(JSC::ObjectType, StructureFlags), info()); |
80 | } |
81 | |
82 | private: |
83 | JSBlobPrototype(JSC::VM& vm, JSC::JSGlobalObject*, JSC::Structure* structure) |
84 | : JSC::JSNonFinalObject(vm, structure) |
85 | { |
86 | } |
87 | |
88 | void finishCreation(JSC::VM&); |
89 | }; |
90 | |
91 | using JSBlobConstructor = JSDOMConstructor<JSBlob>; |
92 | |
93 | template<> EncodedJSValue JSC_HOST_CALL JSBlobConstructor::construct(ExecState* state) |
94 | { |
95 | VM& vm = state->vm(); |
96 | auto throwScope = DECLARE_THROW_SCOPE(vm); |
97 | UNUSED_PARAM(throwScope); |
98 | auto* castedThis = jsCast<JSBlobConstructor*>(state->jsCallee()); |
99 | ASSERT(castedThis); |
100 | auto blobParts = state->argument(0).isUndefined() ? Converter<IDLSequence<IDLUnion<IDLArrayBufferView, IDLArrayBuffer, IDLInterface<Blob>, IDLUSVString>>>::ReturnType{ } : convert<IDLSequence<IDLUnion<IDLArrayBufferView, IDLArrayBuffer, IDLInterface<Blob>, IDLUSVString>>>(*state, state->uncheckedArgument(0)); |
101 | RETURN_IF_EXCEPTION(throwScope, encodedJSValue()); |
102 | auto options = convert<IDLDictionary<BlobPropertyBag>>(*state, state->argument(1)); |
103 | RETURN_IF_EXCEPTION(throwScope, encodedJSValue()); |
104 | auto object = Blob::create(WTFMove(blobParts), WTFMove(options)); |
105 | return JSValue::encode(toJSNewlyCreated<IDLInterface<Blob>>(*state, *castedThis->globalObject(), WTFMove(object))); |
106 | } |
107 | |
108 | template<> JSValue JSBlobConstructor::prototypeForStructure(JSC::VM& vm, const JSDOMGlobalObject& globalObject) |
109 | { |
110 | UNUSED_PARAM(vm); |
111 | return globalObject.functionPrototype(); |
112 | } |
113 | |
114 | template<> void JSBlobConstructor::initializeProperties(VM& vm, JSDOMGlobalObject& globalObject) |
115 | { |
116 | putDirect(vm, vm.propertyNames->prototype, JSBlob::prototype(vm, globalObject), JSC::PropertyAttribute::DontDelete | JSC::PropertyAttribute::ReadOnly | JSC::PropertyAttribute::DontEnum); |
117 | putDirect(vm, vm.propertyNames->name, jsNontrivialString(&vm, String("Blob"_s )), JSC::PropertyAttribute::ReadOnly | JSC::PropertyAttribute::DontEnum); |
118 | putDirect(vm, vm.propertyNames->length, jsNumber(0), JSC::PropertyAttribute::ReadOnly | JSC::PropertyAttribute::DontEnum); |
119 | } |
120 | |
121 | template<> const ClassInfo JSBlobConstructor::s_info = { "Blob" , &Base::s_info, nullptr, nullptr, CREATE_METHOD_TABLE(JSBlobConstructor) }; |
122 | |
123 | /* Hash table for prototype */ |
124 | |
125 | static const HashTableValue JSBlobPrototypeTableValues[] = |
126 | { |
127 | { "constructor" , static_cast<unsigned>(JSC::PropertyAttribute::DontEnum), NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsBlobConstructor), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(setJSBlobConstructor) } }, |
128 | { "size" , static_cast<unsigned>(JSC::PropertyAttribute::ReadOnly | JSC::PropertyAttribute::CustomAccessor | JSC::PropertyAttribute::DOMAttribute), NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsBlobSize), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(0) } }, |
129 | { "type" , static_cast<unsigned>(JSC::PropertyAttribute::ReadOnly | JSC::PropertyAttribute::CustomAccessor | JSC::PropertyAttribute::DOMAttribute), NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsBlobType), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(0) } }, |
130 | { "slice" , static_cast<unsigned>(JSC::PropertyAttribute::Function), NoIntrinsic, { (intptr_t)static_cast<RawNativeFunction>(jsBlobPrototypeFunctionSlice), (intptr_t) (0) } }, |
131 | }; |
132 | |
133 | const ClassInfo JSBlobPrototype::s_info = { "BlobPrototype" , &Base::s_info, nullptr, nullptr, CREATE_METHOD_TABLE(JSBlobPrototype) }; |
134 | |
135 | void JSBlobPrototype::finishCreation(VM& vm) |
136 | { |
137 | Base::finishCreation(vm); |
138 | reifyStaticProperties(vm, JSBlob::info(), JSBlobPrototypeTableValues, *this); |
139 | } |
140 | |
141 | const ClassInfo JSBlob::s_info = { "Blob" , &Base::s_info, nullptr, nullptr, CREATE_METHOD_TABLE(JSBlob) }; |
142 | |
143 | JSBlob::JSBlob(Structure* structure, JSDOMGlobalObject& globalObject, Ref<Blob>&& impl) |
144 | : JSDOMWrapper<Blob>(structure, globalObject, WTFMove(impl)) |
145 | { |
146 | } |
147 | |
148 | void JSBlob::finishCreation(VM& vm) |
149 | { |
150 | Base::finishCreation(vm); |
151 | ASSERT(inherits(vm, info())); |
152 | |
153 | } |
154 | |
155 | JSObject* JSBlob::createPrototype(VM& vm, JSDOMGlobalObject& globalObject) |
156 | { |
157 | return JSBlobPrototype::create(vm, &globalObject, JSBlobPrototype::createStructure(vm, &globalObject, globalObject.objectPrototype())); |
158 | } |
159 | |
160 | JSObject* JSBlob::prototype(VM& vm, JSDOMGlobalObject& globalObject) |
161 | { |
162 | return getDOMPrototype<JSBlob>(vm, globalObject); |
163 | } |
164 | |
165 | JSValue JSBlob::getConstructor(VM& vm, const JSGlobalObject* globalObject) |
166 | { |
167 | return getDOMConstructor<JSBlobConstructor>(vm, *jsCast<const JSDOMGlobalObject*>(globalObject)); |
168 | } |
169 | |
170 | void JSBlob::destroy(JSC::JSCell* cell) |
171 | { |
172 | JSBlob* thisObject = static_cast<JSBlob*>(cell); |
173 | thisObject->JSBlob::~JSBlob(); |
174 | } |
175 | |
176 | template<> inline JSBlob* IDLAttribute<JSBlob>::cast(ExecState& state, EncodedJSValue thisValue) |
177 | { |
178 | return jsDynamicCast<JSBlob*>(state.vm(), JSValue::decode(thisValue)); |
179 | } |
180 | |
181 | template<> inline JSBlob* IDLOperation<JSBlob>::cast(ExecState& state) |
182 | { |
183 | return jsDynamicCast<JSBlob*>(state.vm(), state.thisValue()); |
184 | } |
185 | |
186 | EncodedJSValue jsBlobConstructor(ExecState* state, EncodedJSValue thisValue, PropertyName) |
187 | { |
188 | VM& vm = state->vm(); |
189 | auto throwScope = DECLARE_THROW_SCOPE(vm); |
190 | auto* prototype = jsDynamicCast<JSBlobPrototype*>(vm, JSValue::decode(thisValue)); |
191 | if (UNLIKELY(!prototype)) |
192 | return throwVMTypeError(state, throwScope); |
193 | return JSValue::encode(JSBlob::getConstructor(state->vm(), prototype->globalObject())); |
194 | } |
195 | |
196 | bool setJSBlobConstructor(ExecState* state, EncodedJSValue thisValue, EncodedJSValue encodedValue) |
197 | { |
198 | VM& vm = state->vm(); |
199 | auto throwScope = DECLARE_THROW_SCOPE(vm); |
200 | auto* prototype = jsDynamicCast<JSBlobPrototype*>(vm, JSValue::decode(thisValue)); |
201 | if (UNLIKELY(!prototype)) { |
202 | throwVMTypeError(state, throwScope); |
203 | return false; |
204 | } |
205 | // Shadowing a built-in constructor |
206 | return prototype->putDirect(vm, vm.propertyNames->constructor, JSValue::decode(encodedValue)); |
207 | } |
208 | |
209 | static inline JSValue jsBlobSizeGetter(ExecState& state, JSBlob& thisObject, ThrowScope& throwScope) |
210 | { |
211 | UNUSED_PARAM(throwScope); |
212 | UNUSED_PARAM(state); |
213 | auto& impl = thisObject.wrapped(); |
214 | JSValue result = toJS<IDLUnsignedLongLong>(state, throwScope, impl.size()); |
215 | return result; |
216 | } |
217 | |
218 | EncodedJSValue jsBlobSize(ExecState* state, EncodedJSValue thisValue, PropertyName) |
219 | { |
220 | return IDLAttribute<JSBlob>::get<jsBlobSizeGetter, CastedThisErrorBehavior::Assert>(*state, thisValue, "size" ); |
221 | } |
222 | |
223 | static inline JSValue jsBlobTypeGetter(ExecState& state, JSBlob& thisObject, ThrowScope& throwScope) |
224 | { |
225 | UNUSED_PARAM(throwScope); |
226 | UNUSED_PARAM(state); |
227 | auto& impl = thisObject.wrapped(); |
228 | JSValue result = toJS<IDLDOMString>(state, throwScope, impl.type()); |
229 | return result; |
230 | } |
231 | |
232 | EncodedJSValue jsBlobType(ExecState* state, EncodedJSValue thisValue, PropertyName) |
233 | { |
234 | return IDLAttribute<JSBlob>::get<jsBlobTypeGetter, CastedThisErrorBehavior::Assert>(*state, thisValue, "type" ); |
235 | } |
236 | |
237 | static inline JSC::EncodedJSValue jsBlobPrototypeFunctionSliceBody(JSC::ExecState* state, typename IDLOperation<JSBlob>::ClassParameter castedThis, JSC::ThrowScope& throwScope) |
238 | { |
239 | UNUSED_PARAM(state); |
240 | UNUSED_PARAM(throwScope); |
241 | auto& impl = castedThis->wrapped(); |
242 | auto start = convert<IDLLongLong>(*state, state->argument(0)); |
243 | RETURN_IF_EXCEPTION(throwScope, encodedJSValue()); |
244 | auto end = state->argument(1).isUndefined() ? 0x7FFFFFFFFFFFFFFF : convert<IDLLongLong>(*state, state->uncheckedArgument(1)); |
245 | RETURN_IF_EXCEPTION(throwScope, encodedJSValue()); |
246 | auto contentType = state->argument(2).isUndefined() ? String() : convert<IDLNullable<IDLDOMString>>(*state, state->uncheckedArgument(2)); |
247 | RETURN_IF_EXCEPTION(throwScope, encodedJSValue()); |
248 | return JSValue::encode(toJS<IDLInterface<Blob>>(*state, *castedThis->globalObject(), impl.slice(WTFMove(start), WTFMove(end), WTFMove(contentType)))); |
249 | } |
250 | |
251 | EncodedJSValue JSC_HOST_CALL jsBlobPrototypeFunctionSlice(ExecState* state) |
252 | { |
253 | return IDLOperation<JSBlob>::call<jsBlobPrototypeFunctionSliceBody>(*state, "slice" ); |
254 | } |
255 | |
256 | void JSBlob::heapSnapshot(JSCell* cell, HeapSnapshotBuilder& builder) |
257 | { |
258 | auto* thisObject = jsCast<JSBlob*>(cell); |
259 | builder.setWrappedObjectForCell(cell, &thisObject->wrapped()); |
260 | if (thisObject->scriptExecutionContext()) |
261 | builder.setLabelForCell(cell, "url " + thisObject->scriptExecutionContext()->url().string()); |
262 | Base::heapSnapshot(cell, builder); |
263 | } |
264 | |
265 | bool JSBlobOwner::isReachableFromOpaqueRoots(JSC::Handle<JSC::Unknown> handle, void*, SlotVisitor& visitor, const char** reason) |
266 | { |
267 | auto* jsBlob = jsCast<JSBlob*>(handle.slot()->asCell()); |
268 | Blob* root = &jsBlob->wrapped(); |
269 | if (UNLIKELY(reason)) |
270 | *reason = "Reachable from Blob" ; |
271 | return visitor.containsOpaqueRoot(root); |
272 | } |
273 | |
274 | void JSBlobOwner::finalize(JSC::Handle<JSC::Unknown> handle, void* context) |
275 | { |
276 | auto* jsBlob = static_cast<JSBlob*>(handle.slot()->asCell()); |
277 | auto& world = *static_cast<DOMWrapperWorld*>(context); |
278 | uncacheWrapper(world, &jsBlob->wrapped(), jsBlob); |
279 | } |
280 | |
281 | Blob* JSBlob::toWrapped(JSC::VM& vm, JSC::JSValue value) |
282 | { |
283 | if (auto* wrapper = jsDynamicCast<JSBlob*>(vm, value)) |
284 | return &wrapper->wrapped(); |
285 | return nullptr; |
286 | } |
287 | |
288 | } |
289 | |