| 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(STREAMS_API) |
| 24 | |
| 25 | #include "JSReadableStreamSource.h" |
| 26 | |
| 27 | #include "JSDOMAttribute.h" |
| 28 | #include "JSDOMBinding.h" |
| 29 | #include "JSDOMConvertAny.h" |
| 30 | #include "JSDOMExceptionHandling.h" |
| 31 | #include "JSDOMOperation.h" |
| 32 | #include "JSDOMOperationReturningPromise.h" |
| 33 | #include "JSDOMWrapperCache.h" |
| 34 | #include "ScriptExecutionContext.h" |
| 35 | #include <JavaScriptCore/HeapSnapshotBuilder.h> |
| 36 | #include <JavaScriptCore/JSCInlines.h> |
| 37 | #include <wtf/GetPtr.h> |
| 38 | #include <wtf/PointerPreparations.h> |
| 39 | #include <wtf/URL.h> |
| 40 | |
| 41 | |
| 42 | namespace WebCore { |
| 43 | using namespace JSC; |
| 44 | |
| 45 | // Functions |
| 46 | |
| 47 | JSC::EncodedJSValue JSC_HOST_CALL jsReadableStreamSourcePrototypeFunctionStart(JSC::ExecState*); |
| 48 | JSC::EncodedJSValue JSC_HOST_CALL jsReadableStreamSourcePrototypeFunctionPull(JSC::ExecState*); |
| 49 | JSC::EncodedJSValue JSC_HOST_CALL jsReadableStreamSourcePrototypeFunctionCancel(JSC::ExecState*); |
| 50 | |
| 51 | // Attributes |
| 52 | |
| 53 | JSC::EncodedJSValue jsReadableStreamSourceController(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName); |
| 54 | |
| 55 | class JSReadableStreamSourcePrototype : public JSC::JSNonFinalObject { |
| 56 | public: |
| 57 | using Base = JSC::JSNonFinalObject; |
| 58 | static JSReadableStreamSourcePrototype* create(JSC::VM& vm, JSDOMGlobalObject* globalObject, JSC::Structure* structure) |
| 59 | { |
| 60 | JSReadableStreamSourcePrototype* ptr = new (NotNull, JSC::allocateCell<JSReadableStreamSourcePrototype>(vm.heap)) JSReadableStreamSourcePrototype(vm, globalObject, structure); |
| 61 | ptr->finishCreation(vm); |
| 62 | return ptr; |
| 63 | } |
| 64 | |
| 65 | DECLARE_INFO; |
| 66 | static JSC::Structure* createStructure(JSC::VM& vm, JSC::JSGlobalObject* globalObject, JSC::JSValue prototype) |
| 67 | { |
| 68 | return JSC::Structure::create(vm, globalObject, prototype, JSC::TypeInfo(JSC::ObjectType, StructureFlags), info()); |
| 69 | } |
| 70 | |
| 71 | private: |
| 72 | JSReadableStreamSourcePrototype(JSC::VM& vm, JSC::JSGlobalObject*, JSC::Structure* structure) |
| 73 | : JSC::JSNonFinalObject(vm, structure) |
| 74 | { |
| 75 | } |
| 76 | |
| 77 | void finishCreation(JSC::VM&); |
| 78 | }; |
| 79 | |
| 80 | /* Hash table for prototype */ |
| 81 | |
| 82 | static const HashTableValue JSReadableStreamSourcePrototypeTableValues[] = |
| 83 | { |
| 84 | { "controller" , static_cast<unsigned>(JSC::PropertyAttribute::ReadOnly | JSC::PropertyAttribute::CustomAccessor | JSC::PropertyAttribute::DOMAttribute), NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsReadableStreamSourceController), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(0) } }, |
| 85 | { "start" , static_cast<unsigned>(JSC::PropertyAttribute::Function), NoIntrinsic, { (intptr_t)static_cast<RawNativeFunction>(jsReadableStreamSourcePrototypeFunctionStart), (intptr_t) (1) } }, |
| 86 | { "pull" , static_cast<unsigned>(JSC::PropertyAttribute::Function), NoIntrinsic, { (intptr_t)static_cast<RawNativeFunction>(jsReadableStreamSourcePrototypeFunctionPull), (intptr_t) (1) } }, |
| 87 | { "cancel" , static_cast<unsigned>(JSC::PropertyAttribute::Function), NoIntrinsic, { (intptr_t)static_cast<RawNativeFunction>(jsReadableStreamSourcePrototypeFunctionCancel), (intptr_t) (1) } }, |
| 88 | }; |
| 89 | |
| 90 | const ClassInfo JSReadableStreamSourcePrototype::s_info = { "ReadableStreamSourcePrototype" , &Base::s_info, nullptr, nullptr, CREATE_METHOD_TABLE(JSReadableStreamSourcePrototype) }; |
| 91 | |
| 92 | void JSReadableStreamSourcePrototype::finishCreation(VM& vm) |
| 93 | { |
| 94 | Base::finishCreation(vm); |
| 95 | reifyStaticProperties(vm, JSReadableStreamSource::info(), JSReadableStreamSourcePrototypeTableValues, *this); |
| 96 | } |
| 97 | |
| 98 | const ClassInfo JSReadableStreamSource::s_info = { "ReadableStreamSource" , &Base::s_info, nullptr, nullptr, CREATE_METHOD_TABLE(JSReadableStreamSource) }; |
| 99 | |
| 100 | JSReadableStreamSource::JSReadableStreamSource(Structure* structure, JSDOMGlobalObject& globalObject, Ref<ReadableStreamSource>&& impl) |
| 101 | : JSDOMWrapper<ReadableStreamSource>(structure, globalObject, WTFMove(impl)) |
| 102 | { |
| 103 | } |
| 104 | |
| 105 | void JSReadableStreamSource::finishCreation(VM& vm) |
| 106 | { |
| 107 | Base::finishCreation(vm); |
| 108 | ASSERT(inherits(vm, info())); |
| 109 | |
| 110 | } |
| 111 | |
| 112 | JSObject* JSReadableStreamSource::createPrototype(VM& vm, JSDOMGlobalObject& globalObject) |
| 113 | { |
| 114 | return JSReadableStreamSourcePrototype::create(vm, &globalObject, JSReadableStreamSourcePrototype::createStructure(vm, &globalObject, globalObject.objectPrototype())); |
| 115 | } |
| 116 | |
| 117 | JSObject* JSReadableStreamSource::prototype(VM& vm, JSDOMGlobalObject& globalObject) |
| 118 | { |
| 119 | return getDOMPrototype<JSReadableStreamSource>(vm, globalObject); |
| 120 | } |
| 121 | |
| 122 | void JSReadableStreamSource::destroy(JSC::JSCell* cell) |
| 123 | { |
| 124 | JSReadableStreamSource* thisObject = static_cast<JSReadableStreamSource*>(cell); |
| 125 | thisObject->JSReadableStreamSource::~JSReadableStreamSource(); |
| 126 | } |
| 127 | |
| 128 | template<> inline JSReadableStreamSource* IDLAttribute<JSReadableStreamSource>::cast(ExecState& state, EncodedJSValue thisValue) |
| 129 | { |
| 130 | return jsDynamicCast<JSReadableStreamSource*>(state.vm(), JSValue::decode(thisValue)); |
| 131 | } |
| 132 | |
| 133 | template<> inline JSReadableStreamSource* IDLOperation<JSReadableStreamSource>::cast(ExecState& state) |
| 134 | { |
| 135 | return jsDynamicCast<JSReadableStreamSource*>(state.vm(), state.thisValue()); |
| 136 | } |
| 137 | |
| 138 | static inline JSValue jsReadableStreamSourceControllerGetter(ExecState& state, JSReadableStreamSource& thisObject, ThrowScope& throwScope) |
| 139 | { |
| 140 | UNUSED_PARAM(throwScope); |
| 141 | UNUSED_PARAM(state); |
| 142 | return thisObject.controller(state); |
| 143 | } |
| 144 | |
| 145 | EncodedJSValue jsReadableStreamSourceController(ExecState* state, EncodedJSValue thisValue, PropertyName) |
| 146 | { |
| 147 | return IDLAttribute<JSReadableStreamSource>::get<jsReadableStreamSourceControllerGetter, CastedThisErrorBehavior::Assert>(*state, thisValue, "controller" ); |
| 148 | } |
| 149 | |
| 150 | static inline JSC::EncodedJSValue jsReadableStreamSourcePrototypeFunctionStartBody(JSC::ExecState* state, typename IDLOperationReturningPromise<JSReadableStreamSource>::ClassParameter castedThis, Ref<DeferredPromise>&& promise, JSC::ThrowScope& throwScope) |
| 151 | { |
| 152 | UNUSED_PARAM(state); |
| 153 | UNUSED_PARAM(throwScope); |
| 154 | return JSValue::encode(castedThis->start(*state, WTFMove(promise))); |
| 155 | } |
| 156 | |
| 157 | EncodedJSValue JSC_HOST_CALL jsReadableStreamSourcePrototypeFunctionStart(ExecState* state) |
| 158 | { |
| 159 | return IDLOperationReturningPromise<JSReadableStreamSource>::call<jsReadableStreamSourcePrototypeFunctionStartBody, PromiseExecutionScope::WindowOnly>(*state, "start" ); |
| 160 | } |
| 161 | |
| 162 | static inline JSC::EncodedJSValue jsReadableStreamSourcePrototypeFunctionPullBody(JSC::ExecState* state, typename IDLOperationReturningPromise<JSReadableStreamSource>::ClassParameter castedThis, Ref<DeferredPromise>&& promise, JSC::ThrowScope& throwScope) |
| 163 | { |
| 164 | UNUSED_PARAM(state); |
| 165 | UNUSED_PARAM(throwScope); |
| 166 | return JSValue::encode(castedThis->pull(*state, WTFMove(promise))); |
| 167 | } |
| 168 | |
| 169 | EncodedJSValue JSC_HOST_CALL jsReadableStreamSourcePrototypeFunctionPull(ExecState* state) |
| 170 | { |
| 171 | return IDLOperationReturningPromise<JSReadableStreamSource>::call<jsReadableStreamSourcePrototypeFunctionPullBody, PromiseExecutionScope::WindowOnly>(*state, "pull" ); |
| 172 | } |
| 173 | |
| 174 | static inline JSC::EncodedJSValue jsReadableStreamSourcePrototypeFunctionCancelBody(JSC::ExecState* state, typename IDLOperation<JSReadableStreamSource>::ClassParameter castedThis, JSC::ThrowScope& throwScope) |
| 175 | { |
| 176 | UNUSED_PARAM(state); |
| 177 | UNUSED_PARAM(throwScope); |
| 178 | auto& impl = castedThis->wrapped(); |
| 179 | if (UNLIKELY(state->argumentCount() < 1)) |
| 180 | return throwVMError(state, throwScope, createNotEnoughArgumentsError(state)); |
| 181 | auto reason = convert<IDLAny>(*state, state->uncheckedArgument(0)); |
| 182 | RETURN_IF_EXCEPTION(throwScope, encodedJSValue()); |
| 183 | impl.cancel(WTFMove(reason)); |
| 184 | return JSValue::encode(jsUndefined()); |
| 185 | } |
| 186 | |
| 187 | EncodedJSValue JSC_HOST_CALL jsReadableStreamSourcePrototypeFunctionCancel(ExecState* state) |
| 188 | { |
| 189 | return IDLOperation<JSReadableStreamSource>::call<jsReadableStreamSourcePrototypeFunctionCancelBody>(*state, "cancel" ); |
| 190 | } |
| 191 | |
| 192 | void JSReadableStreamSource::visitChildren(JSCell* cell, SlotVisitor& visitor) |
| 193 | { |
| 194 | auto* thisObject = jsCast<JSReadableStreamSource*>(cell); |
| 195 | ASSERT_GC_OBJECT_INHERITS(thisObject, info()); |
| 196 | Base::visitChildren(thisObject, visitor); |
| 197 | visitor.append(thisObject->m_controller); |
| 198 | } |
| 199 | |
| 200 | void JSReadableStreamSource::heapSnapshot(JSCell* cell, HeapSnapshotBuilder& builder) |
| 201 | { |
| 202 | auto* thisObject = jsCast<JSReadableStreamSource*>(cell); |
| 203 | builder.setWrappedObjectForCell(cell, &thisObject->wrapped()); |
| 204 | if (thisObject->scriptExecutionContext()) |
| 205 | builder.setLabelForCell(cell, "url " + thisObject->scriptExecutionContext()->url().string()); |
| 206 | Base::heapSnapshot(cell, builder); |
| 207 | } |
| 208 | |
| 209 | bool JSReadableStreamSourceOwner::isReachableFromOpaqueRoots(JSC::Handle<JSC::Unknown> handle, void*, SlotVisitor& visitor, const char** reason) |
| 210 | { |
| 211 | UNUSED_PARAM(handle); |
| 212 | UNUSED_PARAM(visitor); |
| 213 | UNUSED_PARAM(reason); |
| 214 | return false; |
| 215 | } |
| 216 | |
| 217 | void JSReadableStreamSourceOwner::finalize(JSC::Handle<JSC::Unknown> handle, void* context) |
| 218 | { |
| 219 | auto* jsReadableStreamSource = static_cast<JSReadableStreamSource*>(handle.slot()->asCell()); |
| 220 | auto& world = *static_cast<DOMWrapperWorld*>(context); |
| 221 | uncacheWrapper(world, &jsReadableStreamSource->wrapped(), jsReadableStreamSource); |
| 222 | } |
| 223 | |
| 224 | JSC::JSValue toJSNewlyCreated(JSC::ExecState*, JSDOMGlobalObject* globalObject, Ref<ReadableStreamSource>&& impl) |
| 225 | { |
| 226 | return createWrapper<ReadableStreamSource>(globalObject, WTFMove(impl)); |
| 227 | } |
| 228 | |
| 229 | JSC::JSValue toJS(JSC::ExecState* state, JSDOMGlobalObject* globalObject, ReadableStreamSource& impl) |
| 230 | { |
| 231 | return wrap(state, globalObject, impl); |
| 232 | } |
| 233 | |
| 234 | ReadableStreamSource* JSReadableStreamSource::toWrapped(JSC::VM& vm, JSC::JSValue value) |
| 235 | { |
| 236 | if (auto* wrapper = jsDynamicCast<JSReadableStreamSource*>(vm, value)) |
| 237 | return &wrapper->wrapped(); |
| 238 | return nullptr; |
| 239 | } |
| 240 | |
| 241 | } |
| 242 | |
| 243 | #endif // ENABLE(STREAMS_API) |
| 244 | |