JSServiceWorkerGlobalScope.cpp [plain text]
#include "config.h"
#include "JSServiceWorkerGlobalScope.h"
#include "ActiveDOMObject.h"
#include "DOMIsoSubspaces.h"
#include "JSDOMAttribute.h"
#include "JSDOMBinding.h"
#include "JSDOMConstructorNotConstructable.h"
#include "JSDOMExceptionHandling.h"
#include "JSDOMWrapperCache.h"
#include "JSServiceWorkerGlobalScope.h"
#include "ScriptExecutionContext.h"
#include "ServiceWorkerGlobalScope.h"
#include "WebCoreJSClientData.h"
#include <JavaScriptCore/HeapAnalyzer.h>
#include <JavaScriptCore/JSCInlines.h>
#include <JavaScriptCore/JSDestructibleObjectHeapCellType.h>
#include <JavaScriptCore/SubspaceInlines.h>
#include <wtf/GetPtr.h>
#include <wtf/PointerPreparations.h>
#include <wtf/URL.h>
namespace WebCore {
using namespace JSC;
static JSC_DECLARE_CUSTOM_GETTER(jsServiceWorkerGlobalScopeConstructor);
static JSC_DECLARE_CUSTOM_GETTER(jsServiceWorkerGlobalScope_ServiceWorkerGlobalScopeConstructor);
static JSC_DECLARE_CUSTOM_SETTER(setJSServiceWorkerGlobalScope_ServiceWorkerGlobalScopeConstructor);
using JSServiceWorkerGlobalScopeDOMConstructor = JSDOMConstructorNotConstructable<JSServiceWorkerGlobalScope>;
static const struct CompactHashIndex JSServiceWorkerGlobalScopeTableIndex[2] = {
{ -1, -1 },
{ 0, -1 },
};
static const HashTableValue JSServiceWorkerGlobalScopeTableValues[] =
{
{ "ServiceWorkerGlobalScope", static_cast<unsigned>(JSC::PropertyAttribute::DontEnum), NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsServiceWorkerGlobalScope_ServiceWorkerGlobalScopeConstructor), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(setJSServiceWorkerGlobalScope_ServiceWorkerGlobalScopeConstructor) } },
};
static const HashTable JSServiceWorkerGlobalScopeTable = { 1, 1, true, JSServiceWorkerGlobalScope::info(), JSServiceWorkerGlobalScopeTableValues, JSServiceWorkerGlobalScopeTableIndex };
template<> JSValue JSServiceWorkerGlobalScopeDOMConstructor::prototypeForStructure(JSC::VM& vm, const JSDOMGlobalObject& globalObject)
{
return JSWorkerGlobalScope::getConstructor(vm, &globalObject);
}
template<> void JSServiceWorkerGlobalScopeDOMConstructor::initializeProperties(VM& vm, JSDOMGlobalObject& globalObject)
{
putDirect(vm, vm.propertyNames->prototype, globalObject.getPrototypeDirect(vm), JSC::PropertyAttribute::DontDelete | JSC::PropertyAttribute::ReadOnly | JSC::PropertyAttribute::DontEnum);
putDirect(vm, vm.propertyNames->name, jsNontrivialString(vm, "ServiceWorkerGlobalScope"_s), JSC::PropertyAttribute::ReadOnly | JSC::PropertyAttribute::DontEnum);
putDirect(vm, vm.propertyNames->length, jsNumber(0), JSC::PropertyAttribute::ReadOnly | JSC::PropertyAttribute::DontEnum);
}
template<> const ClassInfo JSServiceWorkerGlobalScopeDOMConstructor::s_info = { "ServiceWorkerGlobalScope", &Base::s_info, nullptr, nullptr, CREATE_METHOD_TABLE(JSServiceWorkerGlobalScopeDOMConstructor) };
static const struct CompactHashIndex JSServiceWorkerGlobalScopePrototypeTableIndex[2] = {
{ -1, -1 },
{ 0, -1 },
};
static const HashTableValue JSServiceWorkerGlobalScopePrototypeTableValues[] =
{
{ "constructor", static_cast<unsigned>(JSC::PropertyAttribute::DontEnum), NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsServiceWorkerGlobalScopeConstructor), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(0) } },
};
static const HashTable JSServiceWorkerGlobalScopePrototypeTable = { 1, 1, true, JSServiceWorkerGlobalScope::info(), JSServiceWorkerGlobalScopePrototypeTableValues, JSServiceWorkerGlobalScopePrototypeTableIndex };
const ClassInfo JSServiceWorkerGlobalScopePrototype::s_info = { "ServiceWorkerGlobalScope", &Base::s_info, &JSServiceWorkerGlobalScopePrototypeTable, nullptr, CREATE_METHOD_TABLE(JSServiceWorkerGlobalScopePrototype) };
void JSServiceWorkerGlobalScopePrototype::finishCreation(VM& vm)
{
Base::finishCreation(vm);
reifyStaticProperties(vm, JSServiceWorkerGlobalScope::info(), JSServiceWorkerGlobalScopePrototypeTableValues, *this);
JSC_TO_STRING_TAG_WITHOUT_TRANSITION();
}
const ClassInfo JSServiceWorkerGlobalScope::s_info = { "ServiceWorkerGlobalScope", &Base::s_info, &JSServiceWorkerGlobalScopeTable, nullptr, CREATE_METHOD_TABLE(JSServiceWorkerGlobalScope) };
JSServiceWorkerGlobalScope::JSServiceWorkerGlobalScope(VM& vm, Structure* structure, Ref<ServiceWorkerGlobalScope>&& impl)
: JSWorkerGlobalScope(vm, structure, WTFMove(impl))
{
}
void JSServiceWorkerGlobalScope::finishCreation(VM& vm, JSProxy* proxy)
{
Base::finishCreation(vm, proxy);
static_assert(!std::is_base_of<ActiveDOMObject, ServiceWorkerGlobalScope>::value, "Interface is not marked as [ActiveDOMObject] even though implementation class subclasses ActiveDOMObject.");
}
JSValue JSServiceWorkerGlobalScope::getConstructor(VM& vm, const JSGlobalObject* globalObject)
{
return getDOMConstructor<JSServiceWorkerGlobalScopeDOMConstructor>(vm, *jsCast<const JSDOMGlobalObject*>(globalObject));
}
template<> inline JSServiceWorkerGlobalScope* IDLAttribute<JSServiceWorkerGlobalScope>::cast(JSGlobalObject& lexicalGlobalObject, EncodedJSValue thisValue)
{
return jsDynamicCast<JSServiceWorkerGlobalScope*>(JSC::getVM(&lexicalGlobalObject), JSValue::decode(thisValue));
}
JSC_DEFINE_CUSTOM_GETTER(jsServiceWorkerGlobalScopeConstructor, (JSGlobalObject* lexicalGlobalObject, EncodedJSValue thisValue, PropertyName))
{
VM& vm = JSC::getVM(lexicalGlobalObject);
auto throwScope = DECLARE_THROW_SCOPE(vm);
auto* prototype = jsDynamicCast<JSServiceWorkerGlobalScopePrototype*>(vm, JSValue::decode(thisValue));
if (UNLIKELY(!prototype))
return throwVMTypeError(lexicalGlobalObject, throwScope);
return JSValue::encode(JSServiceWorkerGlobalScope::getConstructor(JSC::getVM(lexicalGlobalObject), prototype->globalObject()));
}
static inline JSValue jsServiceWorkerGlobalScope_ServiceWorkerGlobalScopeConstructorGetter(JSGlobalObject& lexicalGlobalObject, JSServiceWorkerGlobalScope& thisObject)
{
UNUSED_PARAM(lexicalGlobalObject);
return JSServiceWorkerGlobalScope::getConstructor(JSC::getVM(&lexicalGlobalObject), thisObject.globalObject());
}
JSC_DEFINE_CUSTOM_GETTER(jsServiceWorkerGlobalScope_ServiceWorkerGlobalScopeConstructor, (JSGlobalObject* lexicalGlobalObject, EncodedJSValue thisValue, PropertyName))
{
return IDLAttribute<JSServiceWorkerGlobalScope>::get<jsServiceWorkerGlobalScope_ServiceWorkerGlobalScopeConstructorGetter>(*lexicalGlobalObject, thisValue, "ServiceWorkerGlobalScope");
}
static inline bool setJSServiceWorkerGlobalScope_ServiceWorkerGlobalScopeConstructorSetter(JSGlobalObject& lexicalGlobalObject, JSServiceWorkerGlobalScope& thisObject, JSValue value)
{
auto& vm = JSC::getVM(&lexicalGlobalObject);
return thisObject.putDirect(vm, Identifier::fromString(vm, reinterpret_cast<const LChar*>("ServiceWorkerGlobalScope"), strlen("ServiceWorkerGlobalScope")), value);
}
JSC_DEFINE_CUSTOM_SETTER(setJSServiceWorkerGlobalScope_ServiceWorkerGlobalScopeConstructor, (JSGlobalObject* lexicalGlobalObject, EncodedJSValue thisValue, EncodedJSValue encodedValue))
{
return IDLAttribute<JSServiceWorkerGlobalScope>::set<setJSServiceWorkerGlobalScope_ServiceWorkerGlobalScopeConstructorSetter>(*lexicalGlobalObject, thisValue, encodedValue, "ServiceWorkerGlobalScope");
}
JSC::IsoSubspace* JSServiceWorkerGlobalScope::subspaceForImpl(JSC::VM& vm)
{
auto& clientData = *static_cast<JSVMClientData*>(vm.clientData);
auto& spaces = clientData.subspaces();
if (auto* space = spaces.m_subspaceForServiceWorkerGlobalScope.get())
return space;
spaces.m_subspaceForServiceWorkerGlobalScope = makeUnique<IsoSubspace> ISO_SUBSPACE_INIT(vm.heap, clientData.m_heapCellTypeForJSServiceWorkerGlobalScope.get(), JSServiceWorkerGlobalScope);
auto* space = spaces.m_subspaceForServiceWorkerGlobalScope.get();
IGNORE_WARNINGS_BEGIN("unreachable-code")
IGNORE_WARNINGS_BEGIN("tautological-compare")
if (&JSServiceWorkerGlobalScope::visitOutputConstraints != &JSC::JSCell::visitOutputConstraints)
clientData.outputConstraintSpaces().append(space);
IGNORE_WARNINGS_END
IGNORE_WARNINGS_END
return space;
}
void JSServiceWorkerGlobalScope::analyzeHeap(JSCell* cell, HeapAnalyzer& analyzer)
{
auto* thisObject = jsCast<JSServiceWorkerGlobalScope*>(cell);
analyzer.setWrappedObjectForCell(cell, &thisObject->wrapped());
if (thisObject->scriptExecutionContext())
analyzer.setLabelForCell(cell, "url " + thisObject->scriptExecutionContext()->url().string());
Base::analyzeHeap(cell, analyzer);
}
}