diff options
Diffstat (limited to 'Source/WebCore/bindings/js/JSDOMGlobalObject.cpp')
| -rw-r--r-- | Source/WebCore/bindings/js/JSDOMGlobalObject.cpp | 183 |
1 files changed, 146 insertions, 37 deletions
diff --git a/Source/WebCore/bindings/js/JSDOMGlobalObject.cpp b/Source/WebCore/bindings/js/JSDOMGlobalObject.cpp index 27bd7894f..933650611 100644 --- a/Source/WebCore/bindings/js/JSDOMGlobalObject.cpp +++ b/Source/WebCore/bindings/js/JSDOMGlobalObject.cpp @@ -10,10 +10,10 @@ * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * - * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY + * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR - * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR @@ -28,23 +28,42 @@ #include "JSDOMGlobalObject.h" #include "Document.h" +#include "JSDOMPromise.h" #include "JSDOMWindow.h" #include "JSEventListener.h" +#include "JSMediaStream.h" +#include "JSMediaStreamTrack.h" +#include "JSRTCIceCandidate.h" +#include "JSRTCSessionDescription.h" +#include "JSReadableStream.h" +#include "JSReadableStreamPrivateConstructors.h" #include "JSWorkerGlobalScope.h" +#include "RuntimeEnabledFeatures.h" +#include "StructuredClone.h" +#include "WebCoreJSClientData.h" #include "WorkerGlobalScope.h" +#include <builtins/BuiltinNames.h> using namespace JSC; namespace WebCore { -const ClassInfo JSDOMGlobalObject::s_info = { "DOMGlobalObject", &JSGlobalObject::s_info, 0, 0, CREATE_METHOD_TABLE(JSDOMGlobalObject) }; +EncodedJSValue JSC_HOST_CALL makeThisTypeErrorForBuiltins(ExecState*); +EncodedJSValue JSC_HOST_CALL makeGetterTypeErrorForBuiltins(ExecState*); -JSDOMGlobalObject::JSDOMGlobalObject(VM& vm, Structure* structure, PassRefPtr<DOMWrapperWorld> world, const GlobalObjectMethodTable* globalObjectMethodTable) +const ClassInfo JSDOMGlobalObject::s_info = { "DOMGlobalObject", &JSGlobalObject::s_info, 0, CREATE_METHOD_TABLE(JSDOMGlobalObject) }; + +JSDOMGlobalObject::JSDOMGlobalObject(VM& vm, Structure* structure, Ref<DOMWrapperWorld>&& world, const GlobalObjectMethodTable* globalObjectMethodTable) : JSGlobalObject(vm, structure, globalObjectMethodTable) , m_currentEvent(0) - , m_world(world) + , m_world(WTFMove(world)) + , m_worldIsNormal(m_world->isNormal()) + , m_builtinInternalFunctions(vm) +{ +} + +JSDOMGlobalObject::~JSDOMGlobalObject() { - ASSERT(m_world); } void JSDOMGlobalObject::destroy(JSCell* cell) @@ -52,33 +71,118 @@ void JSDOMGlobalObject::destroy(JSCell* cell) static_cast<JSDOMGlobalObject*>(cell)->JSDOMGlobalObject::~JSDOMGlobalObject(); } +EncodedJSValue JSC_HOST_CALL makeThisTypeErrorForBuiltins(ExecState* execState) +{ + ASSERT(execState); + ASSERT(execState->argumentCount() == 2); + VM& vm = execState->vm(); + auto scope = DECLARE_CATCH_SCOPE(vm); + + auto interfaceName = execState->uncheckedArgument(0).getString(execState); + ASSERT_UNUSED(scope, !scope.exception()); + auto functionName = execState->uncheckedArgument(1).getString(execState); + ASSERT(!scope.exception()); + return JSValue::encode(createTypeError(execState, makeThisTypeErrorMessage(interfaceName.utf8().data(), functionName.utf8().data()))); +} + +EncodedJSValue JSC_HOST_CALL makeGetterTypeErrorForBuiltins(ExecState* execState) +{ + ASSERT(execState); + ASSERT(execState->argumentCount() == 2); + VM& vm = execState->vm(); + auto scope = DECLARE_CATCH_SCOPE(vm); + + auto interfaceName = execState->uncheckedArgument(0).getString(execState); + ASSERT_UNUSED(scope, !scope.exception()); + auto attributeName = execState->uncheckedArgument(1).getString(execState); + ASSERT(!scope.exception()); + return JSValue::encode(createTypeError(execState, makeGetterTypeErrorMessage(interfaceName.utf8().data(), attributeName.utf8().data()))); +} + +void JSDOMGlobalObject::addBuiltinGlobals(VM& vm) +{ + m_builtinInternalFunctions.initialize(*this); + +#if ENABLE(READABLE_STREAM_API) + JSObject* privateReadableStreamDefaultControllerConstructor = createReadableStreamDefaultControllerPrivateConstructor(vm, *this); +#if ENABLE(READABLE_BYTE_STREAM_API) + JSObject* privateReadableByteStreamControllerConstructor = createReadableByteStreamControllerPrivateConstructor(vm, *this); +#endif + JSObject* privateReadableStreamDefaultReaderConstructor = createReadableStreamDefaultReaderPrivateConstructor(vm, *this); + + ASSERT(!constructors(NoLockingNecessary).get(privateReadableStreamDefaultControllerConstructor->info()).get()); +#if ENABLE(READABLE_BYTE_STREAM_API) + ASSERT(!constructors(NoLockingNecessary).get(privateReadableByteStreamControllerConstructor->info()).get()); +#endif + ASSERT(!constructors(NoLockingNecessary).get(privateReadableStreamDefaultReaderConstructor->info()).get()); + JSC::WriteBarrier<JSC::JSObject> temp; + { + auto locker = lockDuringMarking(vm.heap, m_gcLock); + constructors(locker).add(privateReadableStreamDefaultControllerConstructor->info(), temp).iterator->value.set(vm, this, privateReadableStreamDefaultControllerConstructor); +#if ENABLE(READABLE_BYTE_STREAM_API) + constructors(locker).add(privateReadableByteStreamControllerConstructor->info(), temp).iterator->value.set(vm, this, privateReadableByteStreamControllerConstructor); +#endif + constructors(locker).add(privateReadableStreamDefaultReaderConstructor->info(), temp).iterator->value.set(vm, this, privateReadableStreamDefaultReaderConstructor); + } +#endif + JSVMClientData& clientData = *static_cast<JSVMClientData*>(vm.clientData); + JSDOMGlobalObject::GlobalPropertyInfo staticGlobals[] = { + JSDOMGlobalObject::GlobalPropertyInfo(clientData.builtinNames().makeThisTypeErrorPrivateName(), + JSFunction::create(vm, this, 2, String(), makeThisTypeErrorForBuiltins), DontDelete | ReadOnly), + JSDOMGlobalObject::GlobalPropertyInfo(clientData.builtinNames().makeGetterTypeErrorPrivateName(), + JSFunction::create(vm, this, 2, String(), makeGetterTypeErrorForBuiltins), DontDelete | ReadOnly), + JSDOMGlobalObject::GlobalPropertyInfo(clientData.builtinNames().structuredCloneArrayBufferPrivateName(), + JSFunction::create(vm, this, 1, String(), structuredCloneArrayBuffer), DontDelete | ReadOnly), + JSDOMGlobalObject::GlobalPropertyInfo(clientData.builtinNames().structuredCloneArrayBufferViewPrivateName(), + JSFunction::create(vm, this, 1, String(), structuredCloneArrayBufferView), DontDelete | ReadOnly), + JSDOMGlobalObject::GlobalPropertyInfo(vm.propertyNames->builtinNames().ArrayBufferPrivateName(), getDirect(vm, vm.propertyNames->ArrayBuffer), DontDelete | ReadOnly), +#if ENABLE(READABLE_STREAM_API) || ENABLE(WRITABLE_STREAM_API) + JSDOMGlobalObject::GlobalPropertyInfo(clientData.builtinNames().streamClosedPrivateName(), jsNumber(1), DontDelete | ReadOnly), + JSDOMGlobalObject::GlobalPropertyInfo(clientData.builtinNames().streamClosingPrivateName(), jsNumber(2), DontDelete | ReadOnly), + JSDOMGlobalObject::GlobalPropertyInfo(clientData.builtinNames().streamErroredPrivateName(), jsNumber(3), DontDelete | ReadOnly), + JSDOMGlobalObject::GlobalPropertyInfo(clientData.builtinNames().streamReadablePrivateName(), jsNumber(4), DontDelete | ReadOnly), + JSDOMGlobalObject::GlobalPropertyInfo(clientData.builtinNames().streamWaitingPrivateName(), jsNumber(5), DontDelete | ReadOnly), + JSDOMGlobalObject::GlobalPropertyInfo(clientData.builtinNames().streamWritablePrivateName(), jsNumber(6), DontDelete | ReadOnly), +#endif +#if ENABLE(READABLE_STREAM_API) + JSDOMGlobalObject::GlobalPropertyInfo(clientData.builtinNames().ReadableStreamDefaultControllerPrivateName(), privateReadableStreamDefaultControllerConstructor, DontDelete | ReadOnly), +#if ENABLE(READABLE_BYTE_STREAM_API) + JSDOMGlobalObject::GlobalPropertyInfo(clientData.builtinNames().ReadableByteStreamControllerPrivateName(), privateReadableByteStreamControllerConstructor, DontDelete | ReadOnly), +#endif + JSDOMGlobalObject::GlobalPropertyInfo(clientData.builtinNames().ReadableStreamDefaultReaderPrivateName(), privateReadableStreamDefaultReaderConstructor, DontDelete | ReadOnly), +#endif + }; + addStaticGlobals(staticGlobals, WTF_ARRAY_LENGTH(staticGlobals)); +} + void JSDOMGlobalObject::finishCreation(VM& vm) { Base::finishCreation(vm); - ASSERT(inherits(info())); + ASSERT(inherits(vm, info())); -#if ENABLE(REMOTE_INSPECTOR) - setRemoteDebuggingEnabled(false); -#endif + addBuiltinGlobals(vm); + + RELEASE_ASSERT(classInfo()); } void JSDOMGlobalObject::finishCreation(VM& vm, JSObject* thisValue) { Base::finishCreation(vm, thisValue); - ASSERT(inherits(info())); + ASSERT(inherits(vm, info())); -#if ENABLE(REMOTE_INSPECTOR) - setRemoteDebuggingEnabled(false); -#endif + addBuiltinGlobals(vm); + + RELEASE_ASSERT(classInfo()); } ScriptExecutionContext* JSDOMGlobalObject::scriptExecutionContext() const { - if (inherits(JSDOMWindowBase::info())) + if (inherits(vm(), JSDOMWindowBase::info())) return jsCast<const JSDOMWindowBase*>(this)->scriptExecutionContext(); - if (inherits(JSWorkerGlobalScopeBase::info())) + if (inherits(vm(), JSWorkerGlobalScopeBase::info())) return jsCast<const JSWorkerGlobalScopeBase*>(this)->scriptExecutionContext(); - ASSERT_NOT_REACHED(); + dataLog("Unexpected global object: ", JSValue(this), "\n"); + RELEASE_ASSERT_NOT_REACHED(); return 0; } @@ -86,17 +190,22 @@ void JSDOMGlobalObject::visitChildren(JSCell* cell, SlotVisitor& visitor) { JSDOMGlobalObject* thisObject = jsCast<JSDOMGlobalObject*>(cell); ASSERT_GC_OBJECT_INHERITS(thisObject, info()); - COMPILE_ASSERT(StructureFlags & OverridesVisitChildren, OverridesVisitChildrenWithoutSettingFlag); - ASSERT(thisObject->structure()->typeInfo().overridesVisitChildren()); Base::visitChildren(thisObject, visitor); - - JSDOMStructureMap::iterator end = thisObject->structures().end(); - for (JSDOMStructureMap::iterator it = thisObject->structures().begin(); it != end; ++it) - visitor.append(&it->value); - - JSDOMConstructorMap::iterator end2 = thisObject->constructors().end(); - for (JSDOMConstructorMap::iterator it2 = thisObject->constructors().begin(); it2 != end2; ++it2) - visitor.append(&it2->value); + + { + auto locker = holdLock(thisObject->m_gcLock); + + for (auto& structure : thisObject->structures(locker).values()) + visitor.append(structure); + + for (auto& constructor : thisObject->constructors(locker).values()) + visitor.append(constructor); + + for (auto& deferredPromise : thisObject->deferredPromises(locker)) + deferredPromise->visitAggregate(visitor); + } + + thisObject->m_builtinInternalFunctions.visit(visitor); } void JSDOMGlobalObject::setCurrentEvent(Event* currentEvent) @@ -116,14 +225,14 @@ JSDOMGlobalObject* toJSDOMGlobalObject(Document* document, JSC::ExecState* exec) JSDOMGlobalObject* toJSDOMGlobalObject(ScriptExecutionContext* scriptExecutionContext, JSC::ExecState* exec) { - if (scriptExecutionContext->isDocument()) - return toJSDOMGlobalObject(toDocument(scriptExecutionContext), exec); + if (is<Document>(*scriptExecutionContext)) + return toJSDOMGlobalObject(downcast<Document>(scriptExecutionContext), exec); - if (scriptExecutionContext->isWorkerGlobalScope()) - return static_cast<WorkerGlobalScope*>(scriptExecutionContext)->script()->workerGlobalScopeWrapper(); + if (is<WorkerGlobalScope>(*scriptExecutionContext)) + return downcast<WorkerGlobalScope>(*scriptExecutionContext).script()->workerGlobalScopeWrapper(); ASSERT_NOT_REACHED(); - return 0; + return nullptr; } JSDOMGlobalObject* toJSDOMGlobalObject(Document* document, DOMWrapperWorld& world) @@ -133,14 +242,14 @@ JSDOMGlobalObject* toJSDOMGlobalObject(Document* document, DOMWrapperWorld& worl JSDOMGlobalObject* toJSDOMGlobalObject(ScriptExecutionContext* scriptExecutionContext, DOMWrapperWorld& world) { - if (scriptExecutionContext->isDocument()) - return toJSDOMGlobalObject(toDocument(scriptExecutionContext), world); + if (is<Document>(*scriptExecutionContext)) + return toJSDOMGlobalObject(downcast<Document>(scriptExecutionContext), world); - if (scriptExecutionContext->isWorkerGlobalScope()) - return static_cast<WorkerGlobalScope*>(scriptExecutionContext)->script()->workerGlobalScopeWrapper(); + if (is<WorkerGlobalScope>(*scriptExecutionContext)) + return downcast<WorkerGlobalScope>(*scriptExecutionContext).script()->workerGlobalScopeWrapper(); ASSERT_NOT_REACHED(); - return 0; + return nullptr; } } // namespace WebCore |