-// -*- mode: c++; c-basic-offset: 4 -*-
/*
- * Copyright (C) 2006 Apple Computer, Inc. All rights reserved.
+ * Copyright (C) 2006, 2008 Apple Inc. All rights reserved.
* Copyright (C) 2007 Eric Seidel <eric@webkit.org>
*
* Redistribution and use in source and binary forms, with or without
* 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
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
-#include <wtf/Platform.h>
#include "APICast.h"
+#include "Error.h"
+#include "ExceptionHelpers.h"
#include "JSCallbackFunction.h"
#include "JSClassRef.h"
-#include "JSObjectRef.h"
+#include "JSFunction.h"
#include "JSGlobalObject.h"
+#include "JSLock.h"
+#include "JSObjectRef.h"
+#include "JSString.h"
#include "JSStringRef.h"
+#include "OpaqueJSString.h"
#include "PropertyNameArray.h"
-#include "internal.h"
#include <wtf/Vector.h>
-namespace KJS {
+namespace JSC {
+
+template <class Parent>
+inline JSCallbackObject<Parent>* JSCallbackObject<Parent>::asCallbackObject(JSValue value)
+{
+ ASSERT(asObject(value)->inherits(info()));
+ return jsCast<JSCallbackObject*>(asObject(value));
+}
+
+template <class Parent>
+inline JSCallbackObject<Parent>* JSCallbackObject<Parent>::asCallbackObject(EncodedJSValue value)
+{
+ ASSERT(asObject(JSValue::decode(value))->inherits(info()));
+ return jsCast<JSCallbackObject*>(asObject(JSValue::decode(value)));
+}
+
+template <class Parent>
+JSCallbackObject<Parent>::JSCallbackObject(ExecState* exec, Structure* structure, JSClassRef jsClass, void* data)
+ : Parent(exec->vm(), structure)
+ , m_callbackObjectData(adoptPtr(new JSCallbackObjectData(data, jsClass)))
+{
+}
+
+// Global object constructor.
+// FIXME: Move this into a separate JSGlobalCallbackObject class derived from this one.
+template <class Parent>
+JSCallbackObject<Parent>::JSCallbackObject(VM& vm, JSClassRef jsClass, Structure* structure)
+ : Parent(vm, structure)
+ , m_callbackObjectData(adoptPtr(new JSCallbackObjectData(0, jsClass)))
+{
+}
-template <class Base>
-JSCallbackObject<Base>::JSCallbackObject(ExecState* exec, JSClassRef jsClass, JSValue* prototype, void* data)
- : Base(prototype)
- , m_privateData(data)
- , m_class(JSClassRetain(jsClass))
+template <class Parent>
+void JSCallbackObject<Parent>::finishCreation(ExecState* exec)
{
+ Base::finishCreation(exec->vm());
+ ASSERT(Parent::inherits(info()));
init(exec);
}
-// Global object constructor. FIXME: Move this into a JSGlobalCallbackObject subclass.
-template <class Base>
-JSCallbackObject<Base>::JSCallbackObject(JSClassRef jsClass)
- : m_privateData(0)
- , m_class(JSClassRetain(jsClass))
+// This is just for Global object, so we can assume that Base::finishCreation is JSGlobalObject::finishCreation.
+template <class Parent>
+void JSCallbackObject<Parent>::finishCreation(VM& vm)
{
- ASSERT(Base::isGlobalObject());
- init(static_cast<JSGlobalObject*>(this)->globalExec());
+ ASSERT(Parent::inherits(info()));
+ ASSERT(Parent::isGlobalObject());
+ Base::finishCreation(vm);
+ init(jsCast<JSGlobalObject*>(this)->globalExec());
}
-template <class Base>
-void JSCallbackObject<Base>::init(ExecState* exec)
+template <class Parent>
+void JSCallbackObject<Parent>::init(ExecState* exec)
{
ASSERT(exec);
Vector<JSObjectInitializeCallback, 16> initRoutines;
- JSClassRef jsClass = m_class;
+ JSClassRef jsClass = classRef();
do {
if (JSObjectInitializeCallback initialize = jsClass->initialize)
initRoutines.append(initialize);
// initialize from base to derived
for (int i = static_cast<int>(initRoutines.size()) - 1; i >= 0; i--) {
- JSLock::DropAllLocks dropAllLocks;
+ JSLock::DropAllLocks dropAllLocks(exec);
JSObjectInitializeCallback initialize = initRoutines[i];
initialize(toRef(exec), toRef(this));
}
-}
-template <class Base>
-JSCallbackObject<Base>::~JSCallbackObject()
-{
- JSObjectRef thisRef = toRef(this);
-
- for (JSClassRef jsClass = m_class; jsClass; jsClass = jsClass->parentClass)
- if (JSObjectFinalizeCallback finalize = jsClass->finalize) {
- finalize(thisRef);
+ for (JSClassRef jsClassPtr = classRef(); jsClassPtr; jsClassPtr = jsClassPtr->parentClass) {
+ if (jsClassPtr->finalize) {
+ WeakSet::allocate(this, m_callbackObjectData.get(), classRef());
+ break;
}
-
- JSClassRelease(m_class);
+ }
}
-template <class Base>
-UString JSCallbackObject<Base>::className() const
+template <class Parent>
+String JSCallbackObject<Parent>::className(const JSObject* object)
{
- if (!m_class->className.isNull())
- return m_class->className;
+ const JSCallbackObject* thisObject = jsCast<const JSCallbackObject*>(object);
+ String thisClassName = thisObject->classRef()->className();
+ if (!thisClassName.isEmpty())
+ return thisClassName;
- return Base::className();
+ return Parent::className(object);
}
-template <class Base>
-bool JSCallbackObject<Base>::getOwnPropertySlot(ExecState* exec, const Identifier& propertyName, PropertySlot& slot)
+template <class Parent>
+bool JSCallbackObject<Parent>::getOwnPropertySlot(JSObject* object, ExecState* exec, PropertyName propertyName, PropertySlot& slot)
{
+ JSCallbackObject* thisObject = jsCast<JSCallbackObject*>(object);
JSContextRef ctx = toRef(exec);
- JSObjectRef thisRef = toRef(this);
- JSStringRef propertyNameRef = toRef(propertyName.ustring().rep());
+ JSObjectRef thisRef = toRef(thisObject);
+ RefPtr<OpaqueJSString> propertyNameRef;
- for (JSClassRef jsClass = m_class; jsClass; jsClass = jsClass->parentClass) {
- // optional optimization to bypass getProperty in cases when we only need to know if the property exists
- if (JSObjectHasPropertyCallback hasProperty = jsClass->hasProperty) {
- JSLock::DropAllLocks dropAllLocks;
- if (hasProperty(ctx, thisRef, propertyNameRef)) {
- slot.setCustom(this, callbackGetter);
- return true;
+ if (StringImpl* name = propertyName.uid()) {
+ for (JSClassRef jsClass = thisObject->classRef(); jsClass; jsClass = jsClass->parentClass) {
+ // optional optimization to bypass getProperty in cases when we only need to know if the property exists
+ if (JSObjectHasPropertyCallback hasProperty = jsClass->hasProperty) {
+ if (!propertyNameRef)
+ propertyNameRef = OpaqueJSString::create(name);
+ JSLock::DropAllLocks dropAllLocks(exec);
+ if (hasProperty(ctx, thisRef, propertyNameRef.get())) {
+ slot.setCustom(thisObject, ReadOnly | DontEnum, callbackGetter);
+ return true;
+ }
+ } else if (JSObjectGetPropertyCallback getProperty = jsClass->getProperty) {
+ if (!propertyNameRef)
+ propertyNameRef = OpaqueJSString::create(name);
+ JSValueRef exception = 0;
+ JSValueRef value;
+ {
+ JSLock::DropAllLocks dropAllLocks(exec);
+ value = getProperty(ctx, thisRef, propertyNameRef.get(), &exception);
+ }
+ if (exception) {
+ exec->vm().throwException(exec, toJS(exec, exception));
+ slot.setValue(thisObject, ReadOnly | DontEnum, jsUndefined());
+ return true;
+ }
+ if (value) {
+ slot.setValue(thisObject, ReadOnly | DontEnum, toJS(exec, value));
+ return true;
+ }
}
- } else if (JSObjectGetPropertyCallback getProperty = jsClass->getProperty) {
- JSLock::DropAllLocks dropAllLocks;
- if (JSValueRef value = getProperty(ctx, thisRef, propertyNameRef, toRef(exec->exceptionSlot()))) {
- // cache the value so we don't have to compute it again
- // FIXME: This violates the PropertySlot design a little bit.
- // We should either use this optimization everywhere, or nowhere.
- slot.setCustom(reinterpret_cast<JSObject*>(toJS(value)), cachedValueGetter);
- return true;
+
+ if (OpaqueJSClassStaticValuesTable* staticValues = jsClass->staticValues(exec)) {
+ if (staticValues->contains(name)) {
+ JSValue value = thisObject->getStaticValue(exec, propertyName);
+ if (value) {
+ slot.setValue(thisObject, ReadOnly | DontEnum, value);
+ return true;
+ }
+ }
}
- }
-
- if (OpaqueJSClass::StaticValuesTable* staticValues = jsClass->staticValues) {
- if (staticValues->contains(propertyName.ustring().rep())) {
- slot.setCustom(this, staticValueGetter);
- return true;
+
+ if (OpaqueJSClassStaticFunctionsTable* staticFunctions = jsClass->staticFunctions(exec)) {
+ if (staticFunctions->contains(name)) {
+ slot.setCustom(thisObject, ReadOnly | DontEnum, staticFunctionGetter);
+ return true;
+ }
}
}
-
- if (OpaqueJSClass::StaticFunctionsTable* staticFunctions = jsClass->staticFunctions) {
- if (staticFunctions->contains(propertyName.ustring().rep())) {
- slot.setCustom(this, staticFunctionGetter);
- return true;
+ }
+
+ return Parent::getOwnPropertySlot(thisObject, exec, propertyName, slot);
+}
+
+template <class Parent>
+bool JSCallbackObject<Parent>::getOwnPropertySlotByIndex(JSObject* object, ExecState* exec, unsigned propertyName, PropertySlot& slot)
+{
+ return object->methodTable()->getOwnPropertySlot(object, exec, Identifier::from(exec, propertyName), slot);
+}
+
+template <class Parent>
+JSValue JSCallbackObject<Parent>::defaultValue(const JSObject* object, ExecState* exec, PreferredPrimitiveType hint)
+{
+ const JSCallbackObject* thisObject = jsCast<const JSCallbackObject*>(object);
+ JSContextRef ctx = toRef(exec);
+ JSObjectRef thisRef = toRef(thisObject);
+ ::JSType jsHint = hint == PreferString ? kJSTypeString : kJSTypeNumber;
+
+ for (JSClassRef jsClass = thisObject->classRef(); jsClass; jsClass = jsClass->parentClass) {
+ if (JSObjectConvertToTypeCallback convertToType = jsClass->convertToType) {
+ JSValueRef exception = 0;
+ JSValueRef result = convertToType(ctx, thisRef, jsHint, &exception);
+ if (exception) {
+ exec->vm().throwException(exec, toJS(exec, exception));
+ return jsUndefined();
}
+ if (result)
+ return toJS(exec, result);
}
}
- return Base::getOwnPropertySlot(exec, propertyName, slot);
+ return Parent::defaultValue(object, exec, hint);
}
-template <class Base>
-bool JSCallbackObject<Base>::getOwnPropertySlot(ExecState* exec, unsigned propertyName, PropertySlot& slot)
+template <class Parent>
+void JSCallbackObject<Parent>::put(JSCell* cell, ExecState* exec, PropertyName propertyName, JSValue value, PutPropertySlot& slot)
{
- return getOwnPropertySlot(exec, Identifier::from(propertyName), slot);
+ JSCallbackObject* thisObject = jsCast<JSCallbackObject*>(cell);
+ JSContextRef ctx = toRef(exec);
+ JSObjectRef thisRef = toRef(thisObject);
+ RefPtr<OpaqueJSString> propertyNameRef;
+ JSValueRef valueRef = toRef(exec, value);
+
+ if (StringImpl* name = propertyName.uid()) {
+ for (JSClassRef jsClass = thisObject->classRef(); jsClass; jsClass = jsClass->parentClass) {
+ if (JSObjectSetPropertyCallback setProperty = jsClass->setProperty) {
+ if (!propertyNameRef)
+ propertyNameRef = OpaqueJSString::create(name);
+ JSValueRef exception = 0;
+ bool result;
+ {
+ JSLock::DropAllLocks dropAllLocks(exec);
+ result = setProperty(ctx, thisRef, propertyNameRef.get(), valueRef, &exception);
+ }
+ if (exception)
+ exec->vm().throwException(exec, toJS(exec, exception));
+ if (result || exception)
+ return;
+ }
+
+ if (OpaqueJSClassStaticValuesTable* staticValues = jsClass->staticValues(exec)) {
+ if (StaticValueEntry* entry = staticValues->get(name)) {
+ if (entry->attributes & kJSPropertyAttributeReadOnly)
+ return;
+ if (JSObjectSetPropertyCallback setProperty = entry->setProperty) {
+ JSValueRef exception = 0;
+ bool result;
+ {
+ JSLock::DropAllLocks dropAllLocks(exec);
+ result = setProperty(ctx, thisRef, entry->propertyNameRef.get(), valueRef, &exception);
+ }
+ if (exception)
+ exec->vm().throwException(exec, toJS(exec, exception));
+ if (result || exception)
+ return;
+ }
+ }
+ }
+
+ if (OpaqueJSClassStaticFunctionsTable* staticFunctions = jsClass->staticFunctions(exec)) {
+ if (StaticFunctionEntry* entry = staticFunctions->get(name)) {
+ if (entry->attributes & kJSPropertyAttributeReadOnly)
+ return;
+ thisObject->JSCallbackObject<Parent>::putDirect(exec->vm(), propertyName, value); // put as override property
+ return;
+ }
+ }
+ }
+ }
+
+ return Parent::put(thisObject, exec, propertyName, value, slot);
}
-template <class Base>
-void JSCallbackObject<Base>::put(ExecState* exec, const Identifier& propertyName, JSValue* value, int attr)
+template <class Parent>
+void JSCallbackObject<Parent>::putByIndex(JSCell* cell, ExecState* exec, unsigned propertyIndex, JSValue value, bool shouldThrow)
{
+ JSCallbackObject* thisObject = jsCast<JSCallbackObject*>(cell);
JSContextRef ctx = toRef(exec);
- JSObjectRef thisRef = toRef(this);
- JSStringRef propertyNameRef = toRef(propertyName.ustring().rep());
- JSValueRef valueRef = toRef(value);
-
- for (JSClassRef jsClass = m_class; jsClass; jsClass = jsClass->parentClass) {
+ JSObjectRef thisRef = toRef(thisObject);
+ RefPtr<OpaqueJSString> propertyNameRef;
+ JSValueRef valueRef = toRef(exec, value);
+ Identifier propertyName = Identifier::from(exec, propertyIndex);
+
+ for (JSClassRef jsClass = thisObject->classRef(); jsClass; jsClass = jsClass->parentClass) {
if (JSObjectSetPropertyCallback setProperty = jsClass->setProperty) {
- JSLock::DropAllLocks dropAllLocks;
- if (setProperty(ctx, thisRef, propertyNameRef, valueRef, toRef(exec->exceptionSlot())))
+ if (!propertyNameRef)
+ propertyNameRef = OpaqueJSString::create(propertyName.impl());
+ JSValueRef exception = 0;
+ bool result;
+ {
+ JSLock::DropAllLocks dropAllLocks(exec);
+ result = setProperty(ctx, thisRef, propertyNameRef.get(), valueRef, &exception);
+ }
+ if (exception)
+ exec->vm().throwException(exec, toJS(exec, exception));
+ if (result || exception)
return;
}
-
- if (OpaqueJSClass::StaticValuesTable* staticValues = jsClass->staticValues) {
- if (StaticValueEntry* entry = staticValues->get(propertyName.ustring().rep())) {
+
+ if (OpaqueJSClassStaticValuesTable* staticValues = jsClass->staticValues(exec)) {
+ if (StaticValueEntry* entry = staticValues->get(propertyName.impl())) {
if (entry->attributes & kJSPropertyAttributeReadOnly)
return;
if (JSObjectSetPropertyCallback setProperty = entry->setProperty) {
- JSLock::DropAllLocks dropAllLocks;
- if (setProperty(ctx, thisRef, propertyNameRef, valueRef, toRef(exec->exceptionSlot())))
+ JSValueRef exception = 0;
+ bool result;
+ {
+ JSLock::DropAllLocks dropAllLocks(exec);
+ result = setProperty(ctx, thisRef, entry->propertyNameRef.get(), valueRef, &exception);
+ }
+ if (exception)
+ exec->vm().throwException(exec, toJS(exec, exception));
+ if (result || exception)
return;
- } else
- throwError(exec, ReferenceError, "Attempt to set a property that is not settable.");
+ }
}
}
-
- if (OpaqueJSClass::StaticFunctionsTable* staticFunctions = jsClass->staticFunctions) {
- if (StaticFunctionEntry* entry = staticFunctions->get(propertyName.ustring().rep())) {
+
+ if (OpaqueJSClassStaticFunctionsTable* staticFunctions = jsClass->staticFunctions(exec)) {
+ if (StaticFunctionEntry* entry = staticFunctions->get(propertyName.impl())) {
if (entry->attributes & kJSPropertyAttributeReadOnly)
return;
- JSCallbackObject<Base>::putDirect(propertyName, value, attr); // put as override property
- return;
+ break;
}
}
}
-
- return Base::put(exec, propertyName, value, attr);
-}
-template <class Base>
-void JSCallbackObject<Base>::put(ExecState* exec, unsigned propertyName, JSValue* value, int attr)
-{
- return put(exec, Identifier::from(propertyName), value, attr);
+ return Parent::putByIndex(thisObject, exec, propertyIndex, value, shouldThrow);
}
-template <class Base>
-bool JSCallbackObject<Base>::deleteProperty(ExecState* exec, const Identifier& propertyName)
+template <class Parent>
+bool JSCallbackObject<Parent>::deleteProperty(JSCell* cell, ExecState* exec, PropertyName propertyName)
{
+ JSCallbackObject* thisObject = jsCast<JSCallbackObject*>(cell);
JSContextRef ctx = toRef(exec);
- JSObjectRef thisRef = toRef(this);
- JSStringRef propertyNameRef = toRef(propertyName.ustring().rep());
+ JSObjectRef thisRef = toRef(thisObject);
+ RefPtr<OpaqueJSString> propertyNameRef;
- for (JSClassRef jsClass = m_class; jsClass; jsClass = jsClass->parentClass) {
- if (JSObjectDeletePropertyCallback deleteProperty = jsClass->deleteProperty) {
- JSLock::DropAllLocks dropAllLocks;
- if (deleteProperty(ctx, thisRef, propertyNameRef, toRef(exec->exceptionSlot())))
- return true;
- }
-
- if (OpaqueJSClass::StaticValuesTable* staticValues = jsClass->staticValues) {
- if (StaticValueEntry* entry = staticValues->get(propertyName.ustring().rep())) {
- if (entry->attributes & kJSPropertyAttributeDontDelete)
- return false;
- return true;
+ if (StringImpl* name = propertyName.uid()) {
+ for (JSClassRef jsClass = thisObject->classRef(); jsClass; jsClass = jsClass->parentClass) {
+ if (JSObjectDeletePropertyCallback deleteProperty = jsClass->deleteProperty) {
+ if (!propertyNameRef)
+ propertyNameRef = OpaqueJSString::create(name);
+ JSValueRef exception = 0;
+ bool result;
+ {
+ JSLock::DropAllLocks dropAllLocks(exec);
+ result = deleteProperty(ctx, thisRef, propertyNameRef.get(), &exception);
+ }
+ if (exception)
+ exec->vm().throwException(exec, toJS(exec, exception));
+ if (result || exception)
+ return true;
}
- }
-
- if (OpaqueJSClass::StaticFunctionsTable* staticFunctions = jsClass->staticFunctions) {
- if (StaticFunctionEntry* entry = staticFunctions->get(propertyName.ustring().rep())) {
- if (entry->attributes & kJSPropertyAttributeDontDelete)
- return false;
- return true;
+
+ if (OpaqueJSClassStaticValuesTable* staticValues = jsClass->staticValues(exec)) {
+ if (StaticValueEntry* entry = staticValues->get(name)) {
+ if (entry->attributes & kJSPropertyAttributeDontDelete)
+ return false;
+ return true;
+ }
+ }
+
+ if (OpaqueJSClassStaticFunctionsTable* staticFunctions = jsClass->staticFunctions(exec)) {
+ if (StaticFunctionEntry* entry = staticFunctions->get(name)) {
+ if (entry->attributes & kJSPropertyAttributeDontDelete)
+ return false;
+ return true;
+ }
}
}
}
-
- return Base::deleteProperty(exec, propertyName);
+
+ return Parent::deleteProperty(thisObject, exec, propertyName);
}
-template <class Base>
-bool JSCallbackObject<Base>::deleteProperty(ExecState* exec, unsigned propertyName)
+template <class Parent>
+bool JSCallbackObject<Parent>::deletePropertyByIndex(JSCell* cell, ExecState* exec, unsigned propertyName)
{
- return deleteProperty(exec, Identifier::from(propertyName));
+ JSCallbackObject* thisObject = jsCast<JSCallbackObject*>(cell);
+ return thisObject->methodTable()->deleteProperty(thisObject, exec, Identifier::from(exec, propertyName));
}
-template <class Base>
-bool JSCallbackObject<Base>::implementsConstruct() const
+template <class Parent>
+ConstructType JSCallbackObject<Parent>::getConstructData(JSCell* cell, ConstructData& constructData)
{
- for (JSClassRef jsClass = m_class; jsClass; jsClass = jsClass->parentClass)
- if (jsClass->callAsConstructor)
- return true;
-
- return false;
+ JSCallbackObject* thisObject = jsCast<JSCallbackObject*>(cell);
+ for (JSClassRef jsClass = thisObject->classRef(); jsClass; jsClass = jsClass->parentClass) {
+ if (jsClass->callAsConstructor) {
+ constructData.native.function = construct;
+ return ConstructTypeHost;
+ }
+ }
+ return ConstructTypeNone;
}
-template <class Base>
-JSObject* JSCallbackObject<Base>::construct(ExecState* exec, const List& args)
+template <class Parent>
+EncodedJSValue JSCallbackObject<Parent>::construct(ExecState* exec)
{
+ JSObject* constructor = exec->callee();
JSContextRef execRef = toRef(exec);
- JSObjectRef thisRef = toRef(this);
+ JSObjectRef constructorRef = toRef(constructor);
- for (JSClassRef jsClass = m_class; jsClass; jsClass = jsClass->parentClass) {
+ for (JSClassRef jsClass = jsCast<JSCallbackObject<Parent>*>(constructor)->classRef(); jsClass; jsClass = jsClass->parentClass) {
if (JSObjectCallAsConstructorCallback callAsConstructor = jsClass->callAsConstructor) {
- int argumentCount = static_cast<int>(args.size());
- Vector<JSValueRef, 16> arguments(argumentCount);
- for (int i = 0; i < argumentCount; i++)
- arguments[i] = toRef(args[i]);
- JSLock::DropAllLocks dropAllLocks;
- return toJS(callAsConstructor(execRef, thisRef, argumentCount, arguments.data(), toRef(exec->exceptionSlot())));
+ size_t argumentCount = exec->argumentCount();
+ Vector<JSValueRef, 16> arguments;
+ arguments.reserveInitialCapacity(argumentCount);
+ for (size_t i = 0; i < argumentCount; ++i)
+ arguments.uncheckedAppend(toRef(exec, exec->uncheckedArgument(i)));
+ JSValueRef exception = 0;
+ JSObject* result;
+ {
+ JSLock::DropAllLocks dropAllLocks(exec);
+ result = toJS(callAsConstructor(execRef, constructorRef, argumentCount, arguments.data(), &exception));
+ }
+ if (exception)
+ exec->vm().throwException(exec, toJS(exec, exception));
+ return JSValue::encode(result);
}
}
- ASSERT(0); // implementsConstruct should prevent us from reaching here
- return 0;
-}
-
-template <class Base>
-bool JSCallbackObject<Base>::implementsHasInstance() const
-{
- for (JSClassRef jsClass = m_class; jsClass; jsClass = jsClass->parentClass)
- if (jsClass->hasInstance)
- return true;
-
- return false;
+ RELEASE_ASSERT_NOT_REACHED(); // getConstructData should prevent us from reaching here
+ return JSValue::encode(JSValue());
}
-template <class Base>
-bool JSCallbackObject<Base>::hasInstance(ExecState *exec, JSValue *value)
+template <class Parent>
+bool JSCallbackObject<Parent>::customHasInstance(JSObject* object, ExecState* exec, JSValue value)
{
+ JSCallbackObject* thisObject = jsCast<JSCallbackObject*>(object);
JSContextRef execRef = toRef(exec);
- JSObjectRef thisRef = toRef(this);
+ JSObjectRef thisRef = toRef(thisObject);
- for (JSClassRef jsClass = m_class; jsClass; jsClass = jsClass->parentClass)
+ for (JSClassRef jsClass = thisObject->classRef(); jsClass; jsClass = jsClass->parentClass) {
if (JSObjectHasInstanceCallback hasInstance = jsClass->hasInstance) {
- JSLock::DropAllLocks dropAllLocks;
- return hasInstance(execRef, thisRef, toRef(value), toRef(exec->exceptionSlot()));
+ JSValueRef valueRef = toRef(exec, value);
+ JSValueRef exception = 0;
+ bool result;
+ {
+ JSLock::DropAllLocks dropAllLocks(exec);
+ result = hasInstance(execRef, thisRef, valueRef, &exception);
+ }
+ if (exception)
+ exec->vm().throwException(exec, toJS(exec, exception));
+ return result;
}
-
- ASSERT_NOT_REACHED(); // implementsHasInstance should prevent us from reaching here
- return 0;
+ }
+ return false;
}
-
-template <class Base>
-bool JSCallbackObject<Base>::implementsCall() const
+template <class Parent>
+CallType JSCallbackObject<Parent>::getCallData(JSCell* cell, CallData& callData)
{
- for (JSClassRef jsClass = m_class; jsClass; jsClass = jsClass->parentClass)
- if (jsClass->callAsFunction)
- return true;
-
- return false;
+ JSCallbackObject* thisObject = jsCast<JSCallbackObject*>(cell);
+ for (JSClassRef jsClass = thisObject->classRef(); jsClass; jsClass = jsClass->parentClass) {
+ if (jsClass->callAsFunction) {
+ callData.native.function = call;
+ return CallTypeHost;
+ }
+ }
+ return CallTypeNone;
}
-template <class Base>
-JSValue* JSCallbackObject<Base>::callAsFunction(ExecState* exec, JSObject* thisObj, const List &args)
+template <class Parent>
+EncodedJSValue JSCallbackObject<Parent>::call(ExecState* exec)
{
JSContextRef execRef = toRef(exec);
- JSObjectRef thisRef = toRef(this);
- JSObjectRef thisObjRef = toRef(thisObj);
+ JSObjectRef functionRef = toRef(exec->callee());
+ JSObjectRef thisObjRef = toRef(jsCast<JSObject*>(exec->thisValue().toThis(exec, NotStrictMode)));
- for (JSClassRef jsClass = m_class; jsClass; jsClass = jsClass->parentClass) {
+ for (JSClassRef jsClass = jsCast<JSCallbackObject<Parent>*>(toJS(functionRef))->classRef(); jsClass; jsClass = jsClass->parentClass) {
if (JSObjectCallAsFunctionCallback callAsFunction = jsClass->callAsFunction) {
- int argumentCount = static_cast<int>(args.size());
- Vector<JSValueRef, 16> arguments(argumentCount);
- for (int i = 0; i < argumentCount; i++)
- arguments[i] = toRef(args[i]);
- JSLock::DropAllLocks dropAllLocks;
- return toJS(callAsFunction(execRef, thisRef, thisObjRef, argumentCount, arguments.data(), toRef(exec->exceptionSlot())));
+ size_t argumentCount = exec->argumentCount();
+ Vector<JSValueRef, 16> arguments;
+ arguments.reserveInitialCapacity(argumentCount);
+ for (size_t i = 0; i < argumentCount; ++i)
+ arguments.uncheckedAppend(toRef(exec, exec->uncheckedArgument(i)));
+ JSValueRef exception = 0;
+ JSValue result;
+ {
+ JSLock::DropAllLocks dropAllLocks(exec);
+ result = toJS(exec, callAsFunction(execRef, functionRef, thisObjRef, argumentCount, arguments.data(), &exception));
+ }
+ if (exception)
+ exec->vm().throwException(exec, toJS(exec, exception));
+ return JSValue::encode(result);
}
}
- ASSERT_NOT_REACHED(); // implementsCall should prevent us from reaching here
- return 0;
+ RELEASE_ASSERT_NOT_REACHED(); // getCallData should prevent us from reaching here
+ return JSValue::encode(JSValue());
}
-template <class Base>
-void JSCallbackObject<Base>::getPropertyNames(ExecState* exec, PropertyNameArray& propertyNames)
+template <class Parent>
+void JSCallbackObject<Parent>::getOwnNonIndexPropertyNames(JSObject* object, ExecState* exec, PropertyNameArray& propertyNames, EnumerationMode mode)
{
+ JSCallbackObject* thisObject = jsCast<JSCallbackObject*>(object);
JSContextRef execRef = toRef(exec);
- JSObjectRef thisRef = toRef(this);
+ JSObjectRef thisRef = toRef(thisObject);
- for (JSClassRef jsClass = m_class; jsClass; jsClass = jsClass->parentClass) {
+ for (JSClassRef jsClass = thisObject->classRef(); jsClass; jsClass = jsClass->parentClass) {
if (JSObjectGetPropertyNamesCallback getPropertyNames = jsClass->getPropertyNames) {
- JSLock::DropAllLocks dropAllLocks;
+ JSLock::DropAllLocks dropAllLocks(exec);
getPropertyNames(execRef, thisRef, toRef(&propertyNames));
}
- if (OpaqueJSClass::StaticValuesTable* staticValues = jsClass->staticValues) {
- typedef OpaqueJSClass::StaticValuesTable::const_iterator iterator;
+ if (OpaqueJSClassStaticValuesTable* staticValues = jsClass->staticValues(exec)) {
+ typedef OpaqueJSClassStaticValuesTable::const_iterator iterator;
iterator end = staticValues->end();
for (iterator it = staticValues->begin(); it != end; ++it) {
- UString::Rep* name = it->first.get();
- StaticValueEntry* entry = it->second;
- if (entry->getProperty && !(entry->attributes & kJSPropertyAttributeDontEnum))
- propertyNames.add(Identifier(name));
+ StringImpl* name = it->key.get();
+ StaticValueEntry* entry = it->value.get();
+ if (entry->getProperty && (!(entry->attributes & kJSPropertyAttributeDontEnum) || (mode == IncludeDontEnumProperties)))
+ propertyNames.add(Identifier(exec, name));
}
}
- if (OpaqueJSClass::StaticFunctionsTable* staticFunctions = jsClass->staticFunctions) {
- typedef OpaqueJSClass::StaticFunctionsTable::const_iterator iterator;
+ if (OpaqueJSClassStaticFunctionsTable* staticFunctions = jsClass->staticFunctions(exec)) {
+ typedef OpaqueJSClassStaticFunctionsTable::const_iterator iterator;
iterator end = staticFunctions->end();
for (iterator it = staticFunctions->begin(); it != end; ++it) {
- UString::Rep* name = it->first.get();
- StaticFunctionEntry* entry = it->second;
- if (!(entry->attributes & kJSPropertyAttributeDontEnum))
- propertyNames.add(Identifier(name));
+ StringImpl* name = it->key.get();
+ StaticFunctionEntry* entry = it->value.get();
+ if (!(entry->attributes & kJSPropertyAttributeDontEnum) || (mode == IncludeDontEnumProperties))
+ propertyNames.add(Identifier(exec, name));
}
}
}
- Base::getPropertyNames(exec, propertyNames);
-}
-
-template <class Base>
-double JSCallbackObject<Base>::toNumber(ExecState* exec) const
-{
- JSContextRef ctx = toRef(exec);
- JSObjectRef thisRef = toRef(this);
-
- for (JSClassRef jsClass = m_class; jsClass; jsClass = jsClass->parentClass)
- if (JSObjectConvertToTypeCallback convertToType = jsClass->convertToType) {
- JSLock::DropAllLocks dropAllLocks;
- if (JSValueRef value = convertToType(ctx, thisRef, kJSTypeNumber, toRef(exec->exceptionSlot())))
- return toJS(value)->getNumber();
- }
-
- return Base::toNumber(exec);
+ Parent::getOwnNonIndexPropertyNames(thisObject, exec, propertyNames, mode);
}
-template <class Base>
-UString JSCallbackObject<Base>::toString(ExecState* exec) const
+template <class Parent>
+void JSCallbackObject<Parent>::setPrivate(void* data)
{
- JSContextRef ctx = toRef(exec);
- JSObjectRef thisRef = toRef(this);
-
- for (JSClassRef jsClass = m_class; jsClass; jsClass = jsClass->parentClass)
- if (JSObjectConvertToTypeCallback convertToType = jsClass->convertToType) {
- JSLock::DropAllLocks dropAllLocks;
- if (JSValueRef value = convertToType(ctx, thisRef, kJSTypeString, toRef(exec->exceptionSlot())))
- return toJS(value)->getString();
- }
-
- return Base::toString(exec);
+ m_callbackObjectData->privateData = data;
}
-template <class Base>
-void JSCallbackObject<Base>::setPrivate(void* data)
+template <class Parent>
+void* JSCallbackObject<Parent>::getPrivate()
{
- m_privateData = data;
+ return m_callbackObjectData->privateData;
}
-template <class Base>
-void* JSCallbackObject<Base>::getPrivate()
+template <class Parent>
+bool JSCallbackObject<Parent>::inherits(JSClassRef c) const
{
- return m_privateData;
-}
-
-template <class Base>
-bool JSCallbackObject<Base>::inherits(JSClassRef c) const
-{
- for (JSClassRef jsClass = m_class; jsClass; jsClass = jsClass->parentClass)
+ for (JSClassRef jsClass = classRef(); jsClass; jsClass = jsClass->parentClass) {
if (jsClass == c)
return true;
-
+ }
return false;
}
-template <class Base>
-JSValue* JSCallbackObject<Base>::cachedValueGetter(ExecState*, JSObject*, const Identifier&, const PropertySlot& slot)
-{
- JSValue* v = slot.slotBase();
- ASSERT(v);
- return v;
-}
-
-template <class Base>
-JSValue* JSCallbackObject<Base>::staticValueGetter(ExecState* exec, JSObject*, const Identifier& propertyName, const PropertySlot& slot)
+template <class Parent>
+JSValue JSCallbackObject<Parent>::getStaticValue(ExecState* exec, PropertyName propertyName)
{
- ASSERT(slot.slotBase()->inherits(&JSCallbackObject::info));
- JSCallbackObject* thisObj = static_cast<JSCallbackObject*>(slot.slotBase());
-
- JSObjectRef thisRef = toRef(thisObj);
- JSStringRef propertyNameRef = toRef(propertyName.ustring().rep());
+ JSObjectRef thisRef = toRef(this);
- for (JSClassRef jsClass = thisObj->m_class; jsClass; jsClass = jsClass->parentClass)
- if (OpaqueJSClass::StaticValuesTable* staticValues = jsClass->staticValues)
- if (StaticValueEntry* entry = staticValues->get(propertyName.ustring().rep()))
- if (JSObjectGetPropertyCallback getProperty = entry->getProperty) {
- JSLock::DropAllLocks dropAllLocks;
- if (JSValueRef value = getProperty(toRef(exec), thisRef, propertyNameRef, toRef(exec->exceptionSlot())))
- return toJS(value);
+ if (StringImpl* name = propertyName.uid()) {
+ for (JSClassRef jsClass = classRef(); jsClass; jsClass = jsClass->parentClass) {
+ if (OpaqueJSClassStaticValuesTable* staticValues = jsClass->staticValues(exec)) {
+ if (StaticValueEntry* entry = staticValues->get(name)) {
+ if (JSObjectGetPropertyCallback getProperty = entry->getProperty) {
+ JSValueRef exception = 0;
+ JSValueRef value;
+ {
+ JSLock::DropAllLocks dropAllLocks(exec);
+ value = getProperty(toRef(exec), thisRef, entry->propertyNameRef.get(), &exception);
+ }
+ if (exception) {
+ exec->vm().throwException(exec, toJS(exec, exception));
+ return jsUndefined();
+ }
+ if (value)
+ return toJS(exec, value);
+ }
}
-
- return throwError(exec, ReferenceError, "Static value property defined with NULL getProperty callback.");
+ }
+ }
+ }
+
+ return JSValue();
}
-template <class Base>
-JSValue* JSCallbackObject<Base>::staticFunctionGetter(ExecState* exec, JSObject*, const Identifier& propertyName, const PropertySlot& slot)
+template <class Parent>
+EncodedJSValue JSCallbackObject<Parent>::staticFunctionGetter(ExecState* exec, JSObject* slotParent, EncodedJSValue, PropertyName propertyName)
{
- ASSERT(slot.slotBase()->inherits(&JSCallbackObject::info));
- JSCallbackObject* thisObj = static_cast<JSCallbackObject*>(slot.slotBase());
+ JSCallbackObject* thisObj = asCallbackObject(slotParent);
// Check for cached or override property.
- PropertySlot slot2;
- if (thisObj->Base::getOwnPropertySlot(exec, propertyName, slot2))
- return slot2.getValue(exec, thisObj, propertyName);
-
- for (JSClassRef jsClass = thisObj->m_class; jsClass; jsClass = jsClass->parentClass) {
- if (OpaqueJSClass::StaticFunctionsTable* staticFunctions = jsClass->staticFunctions) {
- if (StaticFunctionEntry* entry = staticFunctions->get(propertyName.ustring().rep())) {
- if (JSObjectCallAsFunctionCallback callAsFunction = entry->callAsFunction) {
- JSObject* o = new JSCallbackFunction(exec, callAsFunction, propertyName);
- thisObj->putDirect(propertyName, o, entry->attributes);
- return o;
+ PropertySlot slot2(thisObj);
+ if (Parent::getOwnPropertySlot(thisObj, exec, propertyName, slot2))
+ return JSValue::encode(slot2.getValue(exec, propertyName));
+
+ if (StringImpl* name = propertyName.uid()) {
+ for (JSClassRef jsClass = thisObj->classRef(); jsClass; jsClass = jsClass->parentClass) {
+ if (OpaqueJSClassStaticFunctionsTable* staticFunctions = jsClass->staticFunctions(exec)) {
+ if (StaticFunctionEntry* entry = staticFunctions->get(name)) {
+ if (JSObjectCallAsFunctionCallback callAsFunction = entry->callAsFunction) {
+ VM& vm = exec->vm();
+ JSObject* o = JSCallbackFunction::create(vm, thisObj->globalObject(), callAsFunction, name);
+ thisObj->putDirect(vm, propertyName, o, entry->attributes);
+ return JSValue::encode(o);
+ }
}
}
}
}
-
- return throwError(exec, ReferenceError, "Static function property defined with NULL callAsFunction callback.");
+
+ return JSValue::encode(exec->vm().throwException(exec, createReferenceError(exec, ASCIILiteral("Static function property defined with NULL callAsFunction callback."))));
}
-template <class Base>
-JSValue* JSCallbackObject<Base>::callbackGetter(ExecState* exec, JSObject*, const Identifier& propertyName, const PropertySlot& slot)
+template <class Parent>
+EncodedJSValue JSCallbackObject<Parent>::callbackGetter(ExecState* exec, JSObject* slotParent, EncodedJSValue, PropertyName propertyName)
{
- ASSERT(slot.slotBase()->inherits(&JSCallbackObject::info));
- JSCallbackObject* thisObj = static_cast<JSCallbackObject*>(slot.slotBase());
+ JSCallbackObject* thisObj = asCallbackObject(slotParent);
JSObjectRef thisRef = toRef(thisObj);
- JSStringRef propertyNameRef = toRef(propertyName.ustring().rep());
+ RefPtr<OpaqueJSString> propertyNameRef;
- for (JSClassRef jsClass = thisObj->m_class; jsClass; jsClass = jsClass->parentClass)
- if (JSObjectGetPropertyCallback getProperty = jsClass->getProperty) {
- JSLock::DropAllLocks dropAllLocks;
- if (JSValueRef value = getProperty(toRef(exec), thisRef, propertyNameRef, toRef(exec->exceptionSlot())))
- return toJS(value);
+ if (StringImpl* name = propertyName.uid()) {
+ for (JSClassRef jsClass = thisObj->classRef(); jsClass; jsClass = jsClass->parentClass) {
+ if (JSObjectGetPropertyCallback getProperty = jsClass->getProperty) {
+ if (!propertyNameRef)
+ propertyNameRef = OpaqueJSString::create(name);
+ JSValueRef exception = 0;
+ JSValueRef value;
+ {
+ JSLock::DropAllLocks dropAllLocks(exec);
+ value = getProperty(toRef(exec), thisRef, propertyNameRef.get(), &exception);
+ }
+ if (exception) {
+ exec->vm().throwException(exec, toJS(exec, exception));
+ return JSValue::encode(jsUndefined());
+ }
+ if (value)
+ return JSValue::encode(toJS(exec, value));
+ }
}
-
- return throwError(exec, ReferenceError, "hasProperty callback returned true for a property that doesn't exist.");
+ }
+
+ return JSValue::encode(exec->vm().throwException(exec, createReferenceError(exec, ASCIILiteral("hasProperty callback returned true for a property that doesn't exist."))));
}
-} // namespace KJS
+} // namespace JSC
projects / apple / javascriptcore.git / blobdiff