| /* |
| This file is part of the WebKit open source project. |
| This file has been generated by generate-bindings.pl. DO NOT MODIFY! |
| |
| This library is free software; you can redistribute it and/or |
| modify it under the terms of the GNU Library General Public |
| License as published by the Free Software Foundation; either |
| version 2 of the License, or (at your option) any later version. |
| |
| This library is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| Library General Public License for more details. |
| |
| You should have received a copy of the GNU Library General Public License |
| along with this library; see the file COPYING.LIB. If not, write to |
| the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
| Boston, MA 02110-1301, USA. |
| */ |
| |
| #include "config.h" |
| #include "JSTreeWalker.h" |
| |
| #include "ExceptionCode.h" |
| #include "JSDOMBinding.h" |
| #include "JSDOMConstructor.h" |
| #include "JSNode.h" |
| #include "JSNodeFilter.h" |
| #include "Node.h" |
| #include <runtime/Error.h> |
| #include <runtime/FunctionPrototype.h> |
| #include <wtf/GetPtr.h> |
| |
| using namespace JSC; |
| |
| namespace WebCore { |
| |
| // Functions |
| |
| JSC::EncodedJSValue JSC_HOST_CALL jsTreeWalkerPrototypeFunctionParentNode(JSC::ExecState*); |
| JSC::EncodedJSValue JSC_HOST_CALL jsTreeWalkerPrototypeFunctionFirstChild(JSC::ExecState*); |
| JSC::EncodedJSValue JSC_HOST_CALL jsTreeWalkerPrototypeFunctionLastChild(JSC::ExecState*); |
| JSC::EncodedJSValue JSC_HOST_CALL jsTreeWalkerPrototypeFunctionPreviousSibling(JSC::ExecState*); |
| JSC::EncodedJSValue JSC_HOST_CALL jsTreeWalkerPrototypeFunctionNextSibling(JSC::ExecState*); |
| JSC::EncodedJSValue JSC_HOST_CALL jsTreeWalkerPrototypeFunctionPreviousNode(JSC::ExecState*); |
| JSC::EncodedJSValue JSC_HOST_CALL jsTreeWalkerPrototypeFunctionNextNode(JSC::ExecState*); |
| |
| // Attributes |
| |
| JSC::EncodedJSValue jsTreeWalkerRoot(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName); |
| JSC::EncodedJSValue jsTreeWalkerWhatToShow(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName); |
| JSC::EncodedJSValue jsTreeWalkerFilter(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName); |
| JSC::EncodedJSValue jsTreeWalkerCurrentNode(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName); |
| bool setJSTreeWalkerCurrentNode(JSC::ExecState*, JSC::EncodedJSValue, JSC::EncodedJSValue); |
| JSC::EncodedJSValue jsTreeWalkerConstructor(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName); |
| bool setJSTreeWalkerConstructor(JSC::ExecState*, JSC::EncodedJSValue, JSC::EncodedJSValue); |
| |
| class JSTreeWalkerPrototype : public JSC::JSNonFinalObject { |
| public: |
| typedef JSC::JSNonFinalObject Base; |
| static JSTreeWalkerPrototype* create(JSC::VM& vm, JSC::JSGlobalObject* globalObject, JSC::Structure* structure) |
| { |
| JSTreeWalkerPrototype* ptr = new (NotNull, JSC::allocateCell<JSTreeWalkerPrototype>(vm.heap)) JSTreeWalkerPrototype(vm, globalObject, structure); |
| ptr->finishCreation(vm); |
| return ptr; |
| } |
| |
| DECLARE_INFO; |
| static JSC::Structure* createStructure(JSC::VM& vm, JSC::JSGlobalObject* globalObject, JSC::JSValue prototype) |
| { |
| return JSC::Structure::create(vm, globalObject, prototype, JSC::TypeInfo(JSC::ObjectType, StructureFlags), info()); |
| } |
| |
| private: |
| JSTreeWalkerPrototype(JSC::VM& vm, JSC::JSGlobalObject*, JSC::Structure* structure) |
| : JSC::JSNonFinalObject(vm, structure) |
| { |
| } |
| |
| void finishCreation(JSC::VM&); |
| }; |
| |
| typedef JSDOMConstructorNotConstructable<JSTreeWalker> JSTreeWalkerConstructor; |
| |
| template<> JSValue JSTreeWalkerConstructor::prototypeForStructure(JSC::VM& vm, const JSDOMGlobalObject& globalObject) |
| { |
| UNUSED_PARAM(vm); |
| return globalObject.functionPrototype(); |
| } |
| |
| template<> void JSTreeWalkerConstructor::initializeProperties(VM& vm, JSDOMGlobalObject& globalObject) |
| { |
| putDirect(vm, vm.propertyNames->prototype, JSTreeWalker::prototype(vm, &globalObject), DontDelete | ReadOnly | DontEnum); |
| putDirect(vm, vm.propertyNames->name, jsNontrivialString(&vm, String(ASCIILiteral("TreeWalker"))), ReadOnly | DontEnum); |
| putDirect(vm, vm.propertyNames->length, jsNumber(0), ReadOnly | DontEnum); |
| } |
| |
| template<> const ClassInfo JSTreeWalkerConstructor::s_info = { "TreeWalker", &Base::s_info, 0, CREATE_METHOD_TABLE(JSTreeWalkerConstructor) }; |
| |
| /* Hash table for prototype */ |
| |
| static const HashTableValue JSTreeWalkerPrototypeTableValues[] = |
| { |
| { "constructor", DontEnum, NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsTreeWalkerConstructor), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(setJSTreeWalkerConstructor) } }, |
| { "root", ReadOnly | CustomAccessor, NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsTreeWalkerRoot), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(0) } }, |
| { "whatToShow", ReadOnly | CustomAccessor, NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsTreeWalkerWhatToShow), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(0) } }, |
| { "filter", ReadOnly | CustomAccessor, NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsTreeWalkerFilter), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(0) } }, |
| { "currentNode", CustomAccessor, NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsTreeWalkerCurrentNode), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(setJSTreeWalkerCurrentNode) } }, |
| { "parentNode", JSC::Function, NoIntrinsic, { (intptr_t)static_cast<NativeFunction>(jsTreeWalkerPrototypeFunctionParentNode), (intptr_t) (0) } }, |
| { "firstChild", JSC::Function, NoIntrinsic, { (intptr_t)static_cast<NativeFunction>(jsTreeWalkerPrototypeFunctionFirstChild), (intptr_t) (0) } }, |
| { "lastChild", JSC::Function, NoIntrinsic, { (intptr_t)static_cast<NativeFunction>(jsTreeWalkerPrototypeFunctionLastChild), (intptr_t) (0) } }, |
| { "previousSibling", JSC::Function, NoIntrinsic, { (intptr_t)static_cast<NativeFunction>(jsTreeWalkerPrototypeFunctionPreviousSibling), (intptr_t) (0) } }, |
| { "nextSibling", JSC::Function, NoIntrinsic, { (intptr_t)static_cast<NativeFunction>(jsTreeWalkerPrototypeFunctionNextSibling), (intptr_t) (0) } }, |
| { "previousNode", JSC::Function, NoIntrinsic, { (intptr_t)static_cast<NativeFunction>(jsTreeWalkerPrototypeFunctionPreviousNode), (intptr_t) (0) } }, |
| { "nextNode", JSC::Function, NoIntrinsic, { (intptr_t)static_cast<NativeFunction>(jsTreeWalkerPrototypeFunctionNextNode), (intptr_t) (0) } }, |
| }; |
| |
| const ClassInfo JSTreeWalkerPrototype::s_info = { "TreeWalkerPrototype", &Base::s_info, 0, CREATE_METHOD_TABLE(JSTreeWalkerPrototype) }; |
| |
| void JSTreeWalkerPrototype::finishCreation(VM& vm) |
| { |
| Base::finishCreation(vm); |
| reifyStaticProperties(vm, JSTreeWalkerPrototypeTableValues, *this); |
| } |
| |
| const ClassInfo JSTreeWalker::s_info = { "TreeWalker", &Base::s_info, 0, CREATE_METHOD_TABLE(JSTreeWalker) }; |
| |
| JSTreeWalker::JSTreeWalker(Structure* structure, JSDOMGlobalObject& globalObject, Ref<TreeWalker>&& impl) |
| : JSDOMWrapper<TreeWalker>(structure, globalObject, WTFMove(impl)) |
| { |
| } |
| |
| JSObject* JSTreeWalker::createPrototype(VM& vm, JSGlobalObject* globalObject) |
| { |
| return JSTreeWalkerPrototype::create(vm, globalObject, JSTreeWalkerPrototype::createStructure(vm, globalObject, globalObject->objectPrototype())); |
| } |
| |
| JSObject* JSTreeWalker::prototype(VM& vm, JSGlobalObject* globalObject) |
| { |
| return getDOMPrototype<JSTreeWalker>(vm, globalObject); |
| } |
| |
| void JSTreeWalker::destroy(JSC::JSCell* cell) |
| { |
| JSTreeWalker* thisObject = static_cast<JSTreeWalker*>(cell); |
| thisObject->JSTreeWalker::~JSTreeWalker(); |
| } |
| |
| EncodedJSValue jsTreeWalkerRoot(ExecState* state, EncodedJSValue thisValue, PropertyName) |
| { |
| VM& vm = state->vm(); |
| auto throwScope = DECLARE_THROW_SCOPE(vm); |
| UNUSED_PARAM(throwScope); |
| UNUSED_PARAM(thisValue); |
| JSValue decodedThisValue = JSValue::decode(thisValue); |
| auto* castedThis = jsDynamicCast<JSTreeWalker*>(decodedThisValue); |
| if (UNLIKELY(!castedThis)) { |
| return throwGetterTypeError(*state, throwScope, "TreeWalker", "root"); |
| } |
| auto& impl = castedThis->wrapped(); |
| JSValue result = toJS(state, castedThis->globalObject(), impl.root()); |
| return JSValue::encode(result); |
| } |
| |
| |
| EncodedJSValue jsTreeWalkerWhatToShow(ExecState* state, EncodedJSValue thisValue, PropertyName) |
| { |
| VM& vm = state->vm(); |
| auto throwScope = DECLARE_THROW_SCOPE(vm); |
| UNUSED_PARAM(throwScope); |
| UNUSED_PARAM(thisValue); |
| JSValue decodedThisValue = JSValue::decode(thisValue); |
| auto* castedThis = jsDynamicCast<JSTreeWalker*>(decodedThisValue); |
| if (UNLIKELY(!castedThis)) { |
| return throwGetterTypeError(*state, throwScope, "TreeWalker", "whatToShow"); |
| } |
| auto& impl = castedThis->wrapped(); |
| JSValue result = jsNumber(impl.whatToShow()); |
| return JSValue::encode(result); |
| } |
| |
| |
| EncodedJSValue jsTreeWalkerFilter(ExecState* state, EncodedJSValue thisValue, PropertyName) |
| { |
| VM& vm = state->vm(); |
| auto throwScope = DECLARE_THROW_SCOPE(vm); |
| UNUSED_PARAM(throwScope); |
| UNUSED_PARAM(thisValue); |
| JSValue decodedThisValue = JSValue::decode(thisValue); |
| auto* castedThis = jsDynamicCast<JSTreeWalker*>(decodedThisValue); |
| if (UNLIKELY(!castedThis)) { |
| return throwGetterTypeError(*state, throwScope, "TreeWalker", "filter"); |
| } |
| auto& impl = castedThis->wrapped(); |
| JSValue result = toJS(state, castedThis->globalObject(), impl.filter()); |
| return JSValue::encode(result); |
| } |
| |
| |
| EncodedJSValue jsTreeWalkerCurrentNode(ExecState* state, EncodedJSValue thisValue, PropertyName) |
| { |
| VM& vm = state->vm(); |
| auto throwScope = DECLARE_THROW_SCOPE(vm); |
| UNUSED_PARAM(throwScope); |
| UNUSED_PARAM(thisValue); |
| JSValue decodedThisValue = JSValue::decode(thisValue); |
| auto* castedThis = jsDynamicCast<JSTreeWalker*>(decodedThisValue); |
| if (UNLIKELY(!castedThis)) { |
| return throwGetterTypeError(*state, throwScope, "TreeWalker", "currentNode"); |
| } |
| auto& impl = castedThis->wrapped(); |
| JSValue result = toJS(state, castedThis->globalObject(), impl.currentNode()); |
| return JSValue::encode(result); |
| } |
| |
| |
| EncodedJSValue jsTreeWalkerConstructor(ExecState* state, EncodedJSValue thisValue, PropertyName) |
| { |
| VM& vm = state->vm(); |
| auto throwScope = DECLARE_THROW_SCOPE(vm); |
| JSTreeWalkerPrototype* domObject = jsDynamicCast<JSTreeWalkerPrototype*>(JSValue::decode(thisValue)); |
| if (UNLIKELY(!domObject)) |
| return throwVMTypeError(state, throwScope); |
| return JSValue::encode(JSTreeWalker::getConstructor(state->vm(), domObject->globalObject())); |
| } |
| |
| bool setJSTreeWalkerConstructor(ExecState* state, EncodedJSValue thisValue, EncodedJSValue encodedValue) |
| { |
| VM& vm = state->vm(); |
| auto throwScope = DECLARE_THROW_SCOPE(vm); |
| JSValue value = JSValue::decode(encodedValue); |
| JSTreeWalkerPrototype* domObject = jsDynamicCast<JSTreeWalkerPrototype*>(JSValue::decode(thisValue)); |
| if (UNLIKELY(!domObject)) { |
| throwVMTypeError(state, throwScope); |
| return false; |
| } |
| // Shadowing a built-in constructor |
| return domObject->putDirect(state->vm(), state->propertyNames().constructor, value); |
| } |
| |
| bool setJSTreeWalkerCurrentNode(ExecState* state, EncodedJSValue thisValue, EncodedJSValue encodedValue) |
| { |
| VM& vm = state->vm(); |
| auto throwScope = DECLARE_THROW_SCOPE(vm); |
| UNUSED_PARAM(throwScope); |
| JSValue value = JSValue::decode(encodedValue); |
| UNUSED_PARAM(thisValue); |
| JSTreeWalker* castedThis = jsDynamicCast<JSTreeWalker*>(JSValue::decode(thisValue)); |
| if (UNLIKELY(!castedThis)) { |
| return throwSetterTypeError(*state, throwScope, "TreeWalker", "currentNode"); |
| } |
| auto& impl = castedThis->wrapped(); |
| auto nativeValue = JSNode::toWrapped(value); |
| if (UNLIKELY(!nativeValue)) { |
| throwAttributeTypeError(*state, throwScope, "TreeWalker", "currentNode", "Node"); |
| return false; |
| } |
| impl.setCurrentNode(*nativeValue); |
| return true; |
| } |
| |
| |
| JSValue JSTreeWalker::getConstructor(VM& vm, const JSGlobalObject* globalObject) |
| { |
| return getDOMConstructor<JSTreeWalkerConstructor>(vm, *jsCast<const JSDOMGlobalObject*>(globalObject)); |
| } |
| |
| EncodedJSValue JSC_HOST_CALL jsTreeWalkerPrototypeFunctionParentNode(ExecState* state) |
| { |
| VM& vm = state->vm(); |
| auto throwScope = DECLARE_THROW_SCOPE(vm); |
| UNUSED_PARAM(throwScope); |
| JSValue thisValue = state->thisValue(); |
| auto castedThis = jsDynamicCast<JSTreeWalker*>(thisValue); |
| if (UNLIKELY(!castedThis)) |
| return throwThisTypeError(*state, throwScope, "TreeWalker", "parentNode"); |
| ASSERT_GC_OBJECT_INHERITS(castedThis, JSTreeWalker::info()); |
| auto& impl = castedThis->wrapped(); |
| JSValue result = toJS(state, castedThis->globalObject(), impl.parentNode()); |
| return JSValue::encode(result); |
| } |
| |
| EncodedJSValue JSC_HOST_CALL jsTreeWalkerPrototypeFunctionFirstChild(ExecState* state) |
| { |
| VM& vm = state->vm(); |
| auto throwScope = DECLARE_THROW_SCOPE(vm); |
| UNUSED_PARAM(throwScope); |
| JSValue thisValue = state->thisValue(); |
| auto castedThis = jsDynamicCast<JSTreeWalker*>(thisValue); |
| if (UNLIKELY(!castedThis)) |
| return throwThisTypeError(*state, throwScope, "TreeWalker", "firstChild"); |
| ASSERT_GC_OBJECT_INHERITS(castedThis, JSTreeWalker::info()); |
| auto& impl = castedThis->wrapped(); |
| JSValue result = toJS(state, castedThis->globalObject(), impl.firstChild()); |
| return JSValue::encode(result); |
| } |
| |
| EncodedJSValue JSC_HOST_CALL jsTreeWalkerPrototypeFunctionLastChild(ExecState* state) |
| { |
| VM& vm = state->vm(); |
| auto throwScope = DECLARE_THROW_SCOPE(vm); |
| UNUSED_PARAM(throwScope); |
| JSValue thisValue = state->thisValue(); |
| auto castedThis = jsDynamicCast<JSTreeWalker*>(thisValue); |
| if (UNLIKELY(!castedThis)) |
| return throwThisTypeError(*state, throwScope, "TreeWalker", "lastChild"); |
| ASSERT_GC_OBJECT_INHERITS(castedThis, JSTreeWalker::info()); |
| auto& impl = castedThis->wrapped(); |
| JSValue result = toJS(state, castedThis->globalObject(), impl.lastChild()); |
| return JSValue::encode(result); |
| } |
| |
| EncodedJSValue JSC_HOST_CALL jsTreeWalkerPrototypeFunctionPreviousSibling(ExecState* state) |
| { |
| VM& vm = state->vm(); |
| auto throwScope = DECLARE_THROW_SCOPE(vm); |
| UNUSED_PARAM(throwScope); |
| JSValue thisValue = state->thisValue(); |
| auto castedThis = jsDynamicCast<JSTreeWalker*>(thisValue); |
| if (UNLIKELY(!castedThis)) |
| return throwThisTypeError(*state, throwScope, "TreeWalker", "previousSibling"); |
| ASSERT_GC_OBJECT_INHERITS(castedThis, JSTreeWalker::info()); |
| auto& impl = castedThis->wrapped(); |
| JSValue result = toJS(state, castedThis->globalObject(), impl.previousSibling()); |
| return JSValue::encode(result); |
| } |
| |
| EncodedJSValue JSC_HOST_CALL jsTreeWalkerPrototypeFunctionNextSibling(ExecState* state) |
| { |
| VM& vm = state->vm(); |
| auto throwScope = DECLARE_THROW_SCOPE(vm); |
| UNUSED_PARAM(throwScope); |
| JSValue thisValue = state->thisValue(); |
| auto castedThis = jsDynamicCast<JSTreeWalker*>(thisValue); |
| if (UNLIKELY(!castedThis)) |
| return throwThisTypeError(*state, throwScope, "TreeWalker", "nextSibling"); |
| ASSERT_GC_OBJECT_INHERITS(castedThis, JSTreeWalker::info()); |
| auto& impl = castedThis->wrapped(); |
| JSValue result = toJS(state, castedThis->globalObject(), impl.nextSibling()); |
| return JSValue::encode(result); |
| } |
| |
| EncodedJSValue JSC_HOST_CALL jsTreeWalkerPrototypeFunctionPreviousNode(ExecState* state) |
| { |
| VM& vm = state->vm(); |
| auto throwScope = DECLARE_THROW_SCOPE(vm); |
| UNUSED_PARAM(throwScope); |
| JSValue thisValue = state->thisValue(); |
| auto castedThis = jsDynamicCast<JSTreeWalker*>(thisValue); |
| if (UNLIKELY(!castedThis)) |
| return throwThisTypeError(*state, throwScope, "TreeWalker", "previousNode"); |
| ASSERT_GC_OBJECT_INHERITS(castedThis, JSTreeWalker::info()); |
| auto& impl = castedThis->wrapped(); |
| JSValue result = toJS(state, castedThis->globalObject(), impl.previousNode()); |
| return JSValue::encode(result); |
| } |
| |
| EncodedJSValue JSC_HOST_CALL jsTreeWalkerPrototypeFunctionNextNode(ExecState* state) |
| { |
| VM& vm = state->vm(); |
| auto throwScope = DECLARE_THROW_SCOPE(vm); |
| UNUSED_PARAM(throwScope); |
| JSValue thisValue = state->thisValue(); |
| auto castedThis = jsDynamicCast<JSTreeWalker*>(thisValue); |
| if (UNLIKELY(!castedThis)) |
| return throwThisTypeError(*state, throwScope, "TreeWalker", "nextNode"); |
| ASSERT_GC_OBJECT_INHERITS(castedThis, JSTreeWalker::info()); |
| auto& impl = castedThis->wrapped(); |
| JSValue result = toJS(state, castedThis->globalObject(), impl.nextNode()); |
| return JSValue::encode(result); |
| } |
| |
| void JSTreeWalker::visitChildren(JSCell* cell, SlotVisitor& visitor) |
| { |
| auto* thisObject = jsCast<JSTreeWalker*>(cell); |
| ASSERT_GC_OBJECT_INHERITS(thisObject, info()); |
| Base::visitChildren(thisObject, visitor); |
| thisObject->visitAdditionalChildren(visitor); |
| } |
| |
| bool JSTreeWalkerOwner::isReachableFromOpaqueRoots(JSC::Handle<JSC::Unknown> handle, void*, SlotVisitor& visitor) |
| { |
| UNUSED_PARAM(handle); |
| UNUSED_PARAM(visitor); |
| return false; |
| } |
| |
| void JSTreeWalkerOwner::finalize(JSC::Handle<JSC::Unknown> handle, void* context) |
| { |
| auto* jsTreeWalker = jsCast<JSTreeWalker*>(handle.slot()->asCell()); |
| auto& world = *static_cast<DOMWrapperWorld*>(context); |
| uncacheWrapper(world, &jsTreeWalker->wrapped(), jsTreeWalker); |
| } |
| |
| JSC::JSValue toJSNewlyCreated(JSC::ExecState*, JSDOMGlobalObject* globalObject, Ref<TreeWalker>&& impl) |
| { |
| #if COMPILER(CLANG) |
| // If you hit this failure the interface definition has the ImplementationLacksVTable |
| // attribute. You should remove that attribute. If the class has subclasses |
| // that may be passed through this toJS() function you should use the SkipVTableValidation |
| // attribute to TreeWalker. |
| static_assert(!__is_polymorphic(TreeWalker), "TreeWalker is polymorphic but the IDL claims it is not"); |
| #endif |
| return createWrapper<TreeWalker>(globalObject, WTFMove(impl)); |
| } |
| |
| JSC::JSValue toJS(JSC::ExecState* state, JSDOMGlobalObject* globalObject, TreeWalker& impl) |
| { |
| return wrap(state, globalObject, impl); |
| } |
| |
| TreeWalker* JSTreeWalker::toWrapped(JSC::JSValue value) |
| { |
| if (auto* wrapper = jsDynamicCast<JSTreeWalker*>(value)) |
| return &wrapper->wrapped(); |
| return nullptr; |
| } |
| |
| } |