diff options
Diffstat (limited to 'src/javascript/jsc/bindings/webcore/JSCanvasGradient.cpp')
| -rw-r--r-- | src/javascript/jsc/bindings/webcore/JSCanvasGradient.cpp | 278 |
1 files changed, 278 insertions, 0 deletions
diff --git a/src/javascript/jsc/bindings/webcore/JSCanvasGradient.cpp b/src/javascript/jsc/bindings/webcore/JSCanvasGradient.cpp new file mode 100644 index 000000000..14db8c948 --- /dev/null +++ b/src/javascript/jsc/bindings/webcore/JSCanvasGradient.cpp @@ -0,0 +1,278 @@ +/* + 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 "JSCanvasGradient.h" + +#include "ActiveDOMObject.h" +#include "ExtendedDOMClientIsoSubspaces.h" +#include "ExtendedDOMIsoSubspaces.h" +#include "IDLTypes.h" +#include "JSDOMBinding.h" +#include "JSDOMConstructorNotConstructable.h" +#include "JSDOMConvertBase.h" +#include "JSDOMConvertNumbers.h" +#include "JSDOMConvertStrings.h" +#include "JSDOMExceptionHandling.h" +#include "JSDOMGlobalObjectInlines.h" +#include "JSDOMOperation.h" +#include "JSDOMWrapperCache.h" +#include "ScriptExecutionContext.h" +#include "WebCoreJSClientData.h" +#include <JavaScriptCore/FunctionPrototype.h> +#include <JavaScriptCore/HeapAnalyzer.h> +#include <JavaScriptCore/JSCInlines.h> +#include <JavaScriptCore/JSDestructibleObjectHeapCellType.h> +#include <JavaScriptCore/SlotVisitorMacros.h> +#include <JavaScriptCore/SubspaceInlines.h> +#include <wtf/GetPtr.h> +#include <wtf/PointerPreparations.h> +#include <wtf/URL.h> + +namespace WebCore { +using namespace JSC; + +// Functions + +static JSC_DECLARE_HOST_FUNCTION(jsCanvasGradientPrototypeFunction_addColorStop); + +// Attributes + +static JSC_DECLARE_CUSTOM_GETTER(jsCanvasGradientConstructor); + +class JSCanvasGradientPrototype final : public JSC::JSNonFinalObject { +public: + using Base = JSC::JSNonFinalObject; + static JSCanvasGradientPrototype* create(JSC::VM& vm, JSDOMGlobalObject* globalObject, JSC::Structure* structure) + { + JSCanvasGradientPrototype* ptr = new (NotNull, JSC::allocateCell<JSCanvasGradientPrototype>(vm)) JSCanvasGradientPrototype(vm, globalObject, structure); + ptr->finishCreation(vm); + return ptr; + } + + DECLARE_INFO; + template<typename CellType, JSC::SubspaceAccess> + static JSC::GCClient::IsoSubspace* subspaceFor(JSC::VM& vm) + { + STATIC_ASSERT_ISO_SUBSPACE_SHARABLE(JSCanvasGradientPrototype, Base); + return &vm.plainObjectSpace(); + } + 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: + JSCanvasGradientPrototype(JSC::VM& vm, JSC::JSGlobalObject*, JSC::Structure* structure) + : JSC::JSNonFinalObject(vm, structure) + { + } + + void finishCreation(JSC::VM&); +}; +STATIC_ASSERT_ISO_SUBSPACE_SHARABLE(JSCanvasGradientPrototype, JSCanvasGradientPrototype::Base); + +using JSCanvasGradientDOMConstructor = JSDOMConstructorNotConstructable<JSCanvasGradient>; + +template<> const ClassInfo JSCanvasGradientDOMConstructor::s_info = { "CanvasGradient"_s, &Base::s_info, nullptr, nullptr, CREATE_METHOD_TABLE(JSCanvasGradientDOMConstructor) }; + +template<> JSValue JSCanvasGradientDOMConstructor::prototypeForStructure(JSC::VM& vm, const JSDOMGlobalObject& globalObject) +{ + UNUSED_PARAM(vm); + return globalObject.functionPrototype(); +} + +template<> void JSCanvasGradientDOMConstructor::initializeProperties(VM& vm, JSDOMGlobalObject& globalObject) +{ + putDirect(vm, vm.propertyNames->length, jsNumber(0), JSC::PropertyAttribute::ReadOnly | JSC::PropertyAttribute::DontEnum); + JSString* nameString = jsNontrivialString(vm, "CanvasGradient"_s); + m_originalName.set(vm, this, nameString); + putDirect(vm, vm.propertyNames->name, nameString, JSC::PropertyAttribute::ReadOnly | JSC::PropertyAttribute::DontEnum); + putDirect(vm, vm.propertyNames->prototype, JSCanvasGradient::prototype(vm, globalObject), JSC::PropertyAttribute::ReadOnly | JSC::PropertyAttribute::DontEnum | JSC::PropertyAttribute::DontDelete); +} + +/* Hash table for prototype */ + +static const HashTableValue JSCanvasGradientPrototypeTableValues[] = { + { "constructor", static_cast<unsigned>(JSC::PropertyAttribute::DontEnum), NoIntrinsic, { (intptr_t) static_cast<PropertySlot::GetValueFunc>(jsCanvasGradientConstructor), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(0) } }, + { "addColorStop", static_cast<unsigned>(JSC::PropertyAttribute::Function), NoIntrinsic, { (intptr_t) static_cast<RawNativeFunction>(jsCanvasGradientPrototypeFunction_addColorStop), (intptr_t)(2) } }, +}; + +const ClassInfo JSCanvasGradientPrototype::s_info = { "CanvasGradient"_s, &Base::s_info, nullptr, nullptr, CREATE_METHOD_TABLE(JSCanvasGradientPrototype) }; + +void JSCanvasGradientPrototype::finishCreation(VM& vm) +{ + Base::finishCreation(vm); + reifyStaticProperties(vm, JSCanvasGradient::info(), JSCanvasGradientPrototypeTableValues, *this); + JSC_TO_STRING_TAG_WITHOUT_TRANSITION(); +} + +const ClassInfo JSCanvasGradient::s_info = { "CanvasGradient"_s, &Base::s_info, nullptr, nullptr, CREATE_METHOD_TABLE(JSCanvasGradient) }; + +JSCanvasGradient::JSCanvasGradient(Structure* structure, JSDOMGlobalObject& globalObject, Ref<CanvasGradient>&& impl) + : JSDOMWrapper<CanvasGradient>(structure, globalObject, WTFMove(impl)) +{ +} + +void JSCanvasGradient::finishCreation(VM& vm) +{ + Base::finishCreation(vm); + ASSERT(inherits(vm, info())); + + // static_assert(!std::is_base_of<ActiveDOMObject, CanvasGradient>::value, "Interface is not marked as [ActiveDOMObject] even though implementation class subclasses ActiveDOMObject."); +} + +JSObject* JSCanvasGradient::createPrototype(VM& vm, JSDOMGlobalObject& globalObject) +{ + return JSCanvasGradientPrototype::create(vm, &globalObject, JSCanvasGradientPrototype::createStructure(vm, &globalObject, globalObject.objectPrototype())); +} + +JSObject* JSCanvasGradient::prototype(VM& vm, JSDOMGlobalObject& globalObject) +{ + return getDOMPrototype<JSCanvasGradient>(vm, globalObject); +} + +JSValue JSCanvasGradient::getConstructor(VM& vm, const JSGlobalObject* globalObject) +{ + return getDOMConstructor<JSCanvasGradientDOMConstructor, DOMConstructorID::CanvasGradient>(vm, *jsCast<const JSDOMGlobalObject*>(globalObject)); +} + +void JSCanvasGradient::destroy(JSC::JSCell* cell) +{ + JSCanvasGradient* thisObject = static_cast<JSCanvasGradient*>(cell); + thisObject->JSCanvasGradient::~JSCanvasGradient(); +} + +JSC_DEFINE_CUSTOM_GETTER(jsCanvasGradientConstructor, (JSGlobalObject * lexicalGlobalObject, EncodedJSValue thisValue, PropertyName)) +{ + VM& vm = JSC::getVM(lexicalGlobalObject); + auto throwScope = DECLARE_THROW_SCOPE(vm); + auto* prototype = jsDynamicCast<JSCanvasGradientPrototype*>(vm, JSValue::decode(thisValue)); + if (UNLIKELY(!prototype)) + return throwVMTypeError(lexicalGlobalObject, throwScope); + return JSValue::encode(JSCanvasGradient::getConstructor(JSC::getVM(lexicalGlobalObject), prototype->globalObject())); +} + +static inline JSC::EncodedJSValue jsCanvasGradientPrototypeFunction_addColorStopBody(JSC::JSGlobalObject* lexicalGlobalObject, JSC::CallFrame* callFrame, typename IDLOperation<JSCanvasGradient>::ClassParameter castedThis) +{ + return JSC::JSValue::encode(JSC::jsUndefined()); + // auto& vm = JSC::getVM(lexicalGlobalObject); + // auto throwScope = DECLARE_THROW_SCOPE(vm); + // UNUSED_PARAM(throwScope); + // UNUSED_PARAM(callFrame); + // auto& impl = castedThis->wrapped(); + // if (UNLIKELY(callFrame->argumentCount() < 2)) + // return throwVMError(lexicalGlobalObject, throwScope, createNotEnoughArgumentsError(lexicalGlobalObject)); + // EnsureStillAliveScope argument0 = callFrame->uncheckedArgument(0); + // auto offset = convert<IDLDouble>(*lexicalGlobalObject, argument0.value()); + // RETURN_IF_EXCEPTION(throwScope, encodedJSValue()); + // EnsureStillAliveScope argument1 = callFrame->uncheckedArgument(1); + // auto color = convert<IDLDOMString>(*lexicalGlobalObject, argument1.value()); + // RETURN_IF_EXCEPTION(throwScope, encodedJSValue()); + // RELEASE_AND_RETURN(throwScope, JSValue::encode(toJS<IDLUndefined>(*lexicalGlobalObject, throwScope, [&]() -> decltype(auto) { return impl.addColorStop(WTFMove(offset), WTFMove(color)); }))); +} + +JSC_DEFINE_HOST_FUNCTION(jsCanvasGradientPrototypeFunction_addColorStop, (JSGlobalObject * lexicalGlobalObject, CallFrame* callFrame)) +{ + return IDLOperation<JSCanvasGradient>::call<jsCanvasGradientPrototypeFunction_addColorStopBody>(*lexicalGlobalObject, *callFrame, "addColorStop"); +} + +JSC::GCClient::IsoSubspace* JSCanvasGradient::subspaceForImpl(JSC::VM& vm) +{ + return WebCore::subspaceForImpl<JSCanvasGradient, UseCustomHeapCellType::No>( + vm, + [](auto& spaces) { return spaces.m_clientSubspaceForCanvasGradient.get(); }, + [](auto& spaces, auto&& space) { spaces.m_clientSubspaceForCanvasGradient = WTFMove(space); }, + [](auto& spaces) { return spaces.m_subspaceForCanvasGradient.get(); }, + [](auto& spaces, auto&& space) { spaces.m_subspaceForCanvasGradient = WTFMove(space); }); +} + +void JSCanvasGradient::analyzeHeap(JSCell* cell, HeapAnalyzer& analyzer) +{ + auto* thisObject = jsCast<JSCanvasGradient*>(cell); + analyzer.setWrappedObjectForCell(cell, &thisObject->wrapped()); + if (thisObject->scriptExecutionContext()) + analyzer.setLabelForCell(cell, "url " + thisObject->scriptExecutionContext()->url().string()); + Base::analyzeHeap(cell, analyzer); +} + +bool JSCanvasGradientOwner::isReachableFromOpaqueRoots(JSC::Handle<JSC::Unknown> handle, void*, AbstractSlotVisitor& visitor, const char** reason) +{ + UNUSED_PARAM(handle); + UNUSED_PARAM(visitor); + UNUSED_PARAM(reason); + return false; +} + +void JSCanvasGradientOwner::finalize(JSC::Handle<JSC::Unknown> handle, void* context) +{ + auto* jsCanvasGradient = static_cast<JSCanvasGradient*>(handle.slot()->asCell()); + auto& world = *static_cast<DOMWrapperWorld*>(context); + uncacheWrapper(world, &jsCanvasGradient->wrapped(), jsCanvasGradient); +} + +#if ENABLE(BINDING_INTEGRITY) +#if PLATFORM(WIN) +#pragma warning(disable : 4483) +extern "C" { +extern void (*const __identifier("??_7CanvasGradient@WebCore@@6B@")[])(); +} +#else +extern "C" { +extern void* _ZTVN7WebCore14CanvasGradientE[]; +} +#endif +#endif + +JSC::JSValue toJSNewlyCreated(JSC::JSGlobalObject*, JSDOMGlobalObject* globalObject, Ref<CanvasGradient>&& impl) +{ + + if constexpr (std::is_polymorphic_v<CanvasGradient>) { +#if ENABLE(BINDING_INTEGRITY) + const void* actualVTablePointer = getVTablePointer(impl.ptr()); +#if PLATFORM(WIN) + void* expectedVTablePointer = __identifier("??_7CanvasGradient@WebCore@@6B@"); +#else + void* expectedVTablePointer = &_ZTVN7WebCore14CanvasGradientE[2]; +#endif + + // If you hit this assertion you either have a use after free bug, or + // CanvasGradient has subclasses. If CanvasGradient has subclasses that get passed + // to toJS() we currently require CanvasGradient you to opt out of binding hardening + // by adding the SkipVTableValidation attribute to the interface IDL definition + RELEASE_ASSERT(actualVTablePointer == expectedVTablePointer); +#endif + } + return createWrapper<CanvasGradient>(globalObject, WTFMove(impl)); +} + +JSC::JSValue toJS(JSC::JSGlobalObject* lexicalGlobalObject, JSDOMGlobalObject* globalObject, CanvasGradient& impl) +{ + return wrap(lexicalGlobalObject, globalObject, impl); +} + +CanvasGradient* JSCanvasGradient::toWrapped(JSC::VM& vm, JSC::JSValue value) +{ + if (auto* wrapper = jsDynamicCast<JSCanvasGradient*>(vm, value)) + return &wrapper->wrapped(); + return nullptr; +} + +} |