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Diffstat (limited to 'WebCore/bindings/js/JSQuarantinedObjectWrapper.cpp')
| -rw-r--r-- | WebCore/bindings/js/JSQuarantinedObjectWrapper.cpp | 332 |
1 files changed, 0 insertions, 332 deletions
diff --git a/WebCore/bindings/js/JSQuarantinedObjectWrapper.cpp b/WebCore/bindings/js/JSQuarantinedObjectWrapper.cpp deleted file mode 100644 index ea2f72f..0000000 --- a/WebCore/bindings/js/JSQuarantinedObjectWrapper.cpp +++ /dev/null @@ -1,332 +0,0 @@ -/* - * Copyright (C) 2008, 2009 Apple Inc. All Rights Reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * 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 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 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 - * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY - * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#include "config.h" -#include "JSQuarantinedObjectWrapper.h" - -#include "JSDOMBinding.h" - -#include <runtime/JSGlobalObject.h> - -using namespace JSC; - -namespace WebCore { - -ASSERT_CLASS_FITS_IN_CELL(JSQuarantinedObjectWrapper); - -const ClassInfo JSQuarantinedObjectWrapper::s_info = { "JSQuarantinedObjectWrapper", 0, 0, 0 }; - -JSQuarantinedObjectWrapper* JSQuarantinedObjectWrapper::asWrapper(JSValue value) -{ - if (!value.isObject()) - return 0; - - JSObject* object = asObject(value); - - if (!object->inherits(&JSQuarantinedObjectWrapper::s_info)) - return 0; - - return static_cast<JSQuarantinedObjectWrapper*>(object); -} - -JSValue JSQuarantinedObjectWrapper::cachedValueGetter(ExecState*, const Identifier&, const PropertySlot& slot) -{ - JSValue v = slot.slotBase(); - ASSERT(v); - return v; -} - -JSQuarantinedObjectWrapper::JSQuarantinedObjectWrapper(ExecState* unwrappedExec, JSObject* unwrappedObject, NonNullPassRefPtr<Structure> structure) - : JSObject(structure) - , m_unwrappedGlobalObject(unwrappedExec->lexicalGlobalObject()) - , m_unwrappedObject(unwrappedObject) -{ - ASSERT_ARG(unwrappedExec, unwrappedExec); - ASSERT_ARG(unwrappedObject, unwrappedObject); - ASSERT(this->structure()); -} - -JSQuarantinedObjectWrapper::~JSQuarantinedObjectWrapper() -{ -} - -bool JSQuarantinedObjectWrapper::allowsUnwrappedAccessFrom(ExecState* exec) const -{ - return m_unwrappedGlobalObject->profileGroup() == exec->lexicalGlobalObject()->profileGroup(); -} - -ExecState* JSQuarantinedObjectWrapper::unwrappedExecState() const -{ - return m_unwrappedGlobalObject->globalExec(); -} - -void JSQuarantinedObjectWrapper::transferExceptionToExecState(ExecState* exec) const -{ - ASSERT(exec != unwrappedExecState()); - - if (!unwrappedExecState()->hadException()) - return; - - JSValue exception = unwrappedExecState()->exception(); - unwrappedExecState()->clearException(); - exec->setException(wrapOutgoingValue(unwrappedExecState(), exception)); -} - -void JSQuarantinedObjectWrapper::markChildren(MarkStack& markStack) -{ - JSObject::markChildren(markStack); - - markStack.append(m_unwrappedObject); - markStack.append(m_unwrappedGlobalObject); -} - -bool JSQuarantinedObjectWrapper::getOwnPropertySlot(ExecState* exec, const Identifier& identifier, PropertySlot& slot) -{ - if (!allowsGetProperty()) { - slot.setUndefined(); - return true; - } - - PropertySlot unwrappedSlot(m_unwrappedObject); - bool result = m_unwrappedObject->getOwnPropertySlot(unwrappedExecState(), identifier, unwrappedSlot); - if (result) { - JSValue unwrappedValue = unwrappedSlot.getValue(unwrappedExecState(), identifier); - slot.setCustom(wrapOutgoingValue(unwrappedExecState(), unwrappedValue), cachedValueGetter); - } - - transferExceptionToExecState(exec); - - return result; -} - -bool JSQuarantinedObjectWrapper::getOwnPropertySlot(ExecState* exec, unsigned identifier, PropertySlot& slot) -{ - if (!allowsGetProperty()) { - slot.setUndefined(); - return true; - } - - PropertySlot unwrappedSlot(m_unwrappedObject); - bool result = m_unwrappedObject->getOwnPropertySlot(unwrappedExecState(), identifier, unwrappedSlot); - if (result) { - JSValue unwrappedValue = unwrappedSlot.getValue(unwrappedExecState(), identifier); - slot.setCustom(wrapOutgoingValue(unwrappedExecState(), unwrappedValue), cachedValueGetter); - } - - transferExceptionToExecState(exec); - - return result; -} - -bool JSQuarantinedObjectWrapper::getOwnPropertyDescriptor(ExecState* exec, const Identifier& identifier, PropertyDescriptor& descriptor) -{ - if (!allowsGetProperty()) { - descriptor.setUndefined(); - return true; - } - - PropertyDescriptor unwrappedDescriptor; - bool result = m_unwrappedObject->getOwnPropertyDescriptor(unwrappedExecState(), identifier, unwrappedDescriptor); - - if (unwrappedDescriptor.isAccessorDescriptor()) { - descriptor.setAccessorDescriptor(wrapOutgoingValue(unwrappedExecState(), unwrappedDescriptor.getter()), - wrapOutgoingValue(unwrappedExecState(), unwrappedDescriptor.setter()), - unwrappedDescriptor.attributes()); - } else - descriptor.setDescriptor(wrapOutgoingValue(unwrappedExecState(), unwrappedDescriptor.value()), unwrappedDescriptor.attributes()); - transferExceptionToExecState(exec); - return result; -} - -void JSQuarantinedObjectWrapper::put(ExecState* exec, const Identifier& identifier, JSValue value, PutPropertySlot& slot) -{ - if (!allowsSetProperty()) - return; - - m_unwrappedObject->put(unwrappedExecState(), identifier, prepareIncomingValue(exec, value), slot); - - transferExceptionToExecState(exec); -} - -void JSQuarantinedObjectWrapper::put(ExecState* exec, unsigned identifier, JSValue value) -{ - if (!allowsSetProperty()) - return; - - m_unwrappedObject->put(unwrappedExecState(), identifier, prepareIncomingValue(exec, value)); - - transferExceptionToExecState(exec); -} - -bool JSQuarantinedObjectWrapper::defineOwnProperty(ExecState* exec, const Identifier& propertyName, PropertyDescriptor& descriptor, bool shouldThrow) -{ - if (!allowsSetProperty()) - return false; - - PropertyDescriptor wrappedDescriptor; - if (descriptor.isDataDescriptor()) { - wrappedDescriptor.setValue(prepareIncomingValue(exec, descriptor.value())); - if (wrappedDescriptor.writablePresent()) - wrappedDescriptor.setWritable(descriptor.writable()); - } else if (descriptor.isAccessorDescriptor()) { - if (descriptor.getter()) - wrappedDescriptor.setGetter(prepareIncomingValue(exec, descriptor.getter())); - if (descriptor.setter()) - wrappedDescriptor.setSetter(prepareIncomingValue(exec, descriptor.setter())); - } - if (wrappedDescriptor.enumerablePresent()) - wrappedDescriptor.setEnumerable(descriptor.enumerable()); - if (wrappedDescriptor.configurablePresent()) - wrappedDescriptor.setConfigurable(descriptor.configurable()); - - bool result = m_unwrappedObject->defineOwnProperty(unwrappedExecState(), propertyName, wrappedDescriptor, shouldThrow); - - transferExceptionToExecState(exec); - return result; -} - -bool JSQuarantinedObjectWrapper::deleteProperty(ExecState* exec, const Identifier& identifier) -{ - if (!allowsDeleteProperty()) - return false; - - bool result = m_unwrappedObject->deleteProperty(unwrappedExecState(), identifier); - - transferExceptionToExecState(exec); - - return result; -} - -bool JSQuarantinedObjectWrapper::deleteProperty(ExecState* exec, unsigned identifier) -{ - if (!allowsDeleteProperty()) - return false; - - bool result = m_unwrappedObject->deleteProperty(unwrappedExecState(), identifier); - - transferExceptionToExecState(exec); - - return result; -} - -JSObject* JSQuarantinedObjectWrapper::construct(ExecState* exec, JSObject* constructor, const ArgList& args) -{ - JSQuarantinedObjectWrapper* wrapper = static_cast<JSQuarantinedObjectWrapper*>(constructor); - - MarkedArgumentBuffer preparedArgs; - for (size_t i = 0; i < args.size(); ++i) - preparedArgs.append(wrapper->prepareIncomingValue(exec, args.at(i))); - - // FIXME: Would be nice to find a way to reuse the result of m_unwrappedObject->getConstructData - // from when we called it in JSQuarantinedObjectWrapper::getConstructData. - ConstructData unwrappedConstructData; - ConstructType unwrappedConstructType = wrapper->m_unwrappedObject->getConstructData(unwrappedConstructData); - ASSERT(unwrappedConstructType != ConstructTypeNone); - - JSValue unwrappedResult = JSC::construct(wrapper->unwrappedExecState(), wrapper->m_unwrappedObject, unwrappedConstructType, unwrappedConstructData, preparedArgs); - JSValue resultValue = wrapper->wrapOutgoingValue(wrapper->unwrappedExecState(), unwrappedResult); - ASSERT(resultValue.isObject()); - JSObject* result = asObject(resultValue); - - wrapper->transferExceptionToExecState(exec); - - return result; -} - -ConstructType JSQuarantinedObjectWrapper::getConstructData(ConstructData& constructData) -{ - if (!allowsConstruct()) - return ConstructTypeNone; - ConstructData unwrappedConstructData; - if (m_unwrappedObject->getConstructData(unwrappedConstructData) == ConstructTypeNone) - return ConstructTypeNone; - constructData.native.function = construct; - return ConstructTypeHost; -} - -bool JSQuarantinedObjectWrapper::hasInstance(ExecState* exec, JSValue value, JSValue proto) -{ - if (!allowsHasInstance()) - return false; - - bool result = m_unwrappedObject->hasInstance(unwrappedExecState(), prepareIncomingValue(exec, value), prepareIncomingValue(exec, proto)); - - transferExceptionToExecState(exec); - - return result; -} - -JSValue JSQuarantinedObjectWrapper::call(ExecState* exec, JSObject* function, JSValue thisValue, const ArgList& args) -{ - JSQuarantinedObjectWrapper* wrapper = static_cast<JSQuarantinedObjectWrapper*>(function); - - JSValue preparedThisValue = wrapper->prepareIncomingValue(exec, thisValue); - - MarkedArgumentBuffer preparedArgs; - for (size_t i = 0; i < args.size(); ++i) - preparedArgs.append(wrapper->prepareIncomingValue(exec, args.at(i))); - - // FIXME: Would be nice to find a way to reuse the result of m_unwrappedObject->getCallData - // from when we called it in JSQuarantinedObjectWrapper::getCallData. - CallData unwrappedCallData; - CallType unwrappedCallType = wrapper->m_unwrappedObject->getCallData(unwrappedCallData); - ASSERT(unwrappedCallType != CallTypeNone); - - JSValue unwrappedResult = JSC::call(wrapper->unwrappedExecState(), wrapper->m_unwrappedObject, unwrappedCallType, unwrappedCallData, preparedThisValue, preparedArgs); - JSValue result = wrapper->wrapOutgoingValue(wrapper->unwrappedExecState(), unwrappedResult); - - wrapper->transferExceptionToExecState(exec); - - return result; -} - -CallType JSQuarantinedObjectWrapper::getCallData(CallData& callData) -{ - if (!allowsCallAsFunction()) - return CallTypeNone; - CallData unwrappedCallData; - if (m_unwrappedObject->getCallData(unwrappedCallData) == CallTypeNone) - return CallTypeNone; - callData.native.function = call; - return CallTypeHost; -} - -void JSQuarantinedObjectWrapper::getPropertyNames(ExecState*, PropertyNameArray& array) -{ - if (!allowsGetPropertyNames()) - return; - - m_unwrappedObject->getPropertyNames(unwrappedExecState(), array); -} - -void JSQuarantinedObjectWrapper::getOwnPropertyNames(ExecState*, PropertyNameArray& array) -{ - if (!allowsGetPropertyNames()) - return; - - m_unwrappedObject->getOwnPropertyNames(unwrappedExecState(), array); -} - -} // namespace WebCore |