debugger/DebuggerActivation.cpp

   1 /*
   2  * Copyright (C) 2008, 2009 Apple Inc. All rights reserved.
   3  *
   4  * Redistribution and use in source and binary forms, with or without
   5  * modification, are permitted provided that the following conditions
   6  * are met:
   7  * 1. Redistributions of source code must retain the above copyright
   8  *    notice, this list of conditions and the following disclaimer.
   9  * 2. Redistributions in binary form must reproduce the above copyright
  10  *    notice, this list of conditions and the following disclaimer in the
  11  *    documentation and/or other materials provided with the distribution.
  12  *
  13  * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
  14  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  15  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  16  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE INC. OR
  17  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  18  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  19  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
  20  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
  21  * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  22  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  23  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  24  */
  25
  26 #include "config.h"
  27 #include "DebuggerActivation.h"
  28
  29 #include "JSActivation.h"
  30 #include "JSCInlines.h"
  31
  32 namespace JSC {
  33
  34 STATIC_ASSERT_IS_TRIVIALLY_DESTRUCTIBLE(DebuggerActivation);
  35
  36 const ClassInfo DebuggerActivation::s_info = { "DebuggerActivation", &Base::s_info, 0, 0, CREATE_METHOD_TABLE(DebuggerActivation) };
  37
  38 DebuggerActivation::DebuggerActivation(VM& vm)
  39     : JSNonFinalObject(vm, vm.debuggerActivationStructure.get())
  40 {
  41 }
  42
  43 void DebuggerActivation::finishCreation(VM& vm, JSObject* activation)
  44 {
  45     Base::finishCreation(vm);
  46     ASSERT(activation);
  47     ASSERT(activation->isActivationObject());
  48     m_activation.set(vm, this, jsCast<JSActivation*>(activation));
  49 }
  50
  51 void DebuggerActivation::visitChildren(JSCell* cell, SlotVisitor& visitor)
  52 {
  53     DebuggerActivation* thisObject = jsCast<DebuggerActivation*>(cell);
  54     ASSERT_GC_OBJECT_INHERITS(thisObject, info());
  55     COMPILE_ASSERT(StructureFlags & OverridesVisitChildren, OverridesVisitChildrenWithoutSettingFlag);
  56     ASSERT(thisObject->structure()->typeInfo().overridesVisitChildren());
  57
  58     JSObject::visitChildren(thisObject, visitor);
  59     visitor.append(&thisObject->m_activation);
  60 }
  61
  62 String DebuggerActivation::className(const JSObject* object)
  63 {
  64     const DebuggerActivation* thisObject = jsCast<const DebuggerActivation*>(object);
  65     return thisObject->m_activation->methodTable()->className(thisObject->m_activation.get());
  66 }
  67
  68 bool DebuggerActivation::getOwnPropertySlot(JSObject* object, ExecState* exec, PropertyName propertyName, PropertySlot& slot)
  69 {
  70     DebuggerActivation* thisObject = jsCast<DebuggerActivation*>(object);
  71     return thisObject->m_activation->methodTable()->getOwnPropertySlot(thisObject->m_activation.get(), exec, propertyName, slot);
  72 }
  73
  74 void DebuggerActivation::put(JSCell* cell, ExecState* exec, PropertyName propertyName, JSValue value, PutPropertySlot& slot)
  75 {
  76     DebuggerActivation* thisObject = jsCast<DebuggerActivation*>(cell);
  77     thisObject->m_activation->methodTable()->put(thisObject->m_activation.get(), exec, propertyName, value, slot);
  78 }
  79
  80 bool DebuggerActivation::deleteProperty(JSCell* cell, ExecState* exec, PropertyName propertyName)
  81 {
  82     DebuggerActivation* thisObject = jsCast<DebuggerActivation*>(cell);
  83     return thisObject->m_activation->methodTable()->deleteProperty(thisObject->m_activation.get(), exec, propertyName);
  84 }
  85
  86 void DebuggerActivation::getOwnPropertyNames(JSObject* object, ExecState* exec, PropertyNameArray& propertyNames, EnumerationMode mode)
  87 {
  88     DebuggerActivation* thisObject = jsCast<DebuggerActivation*>(object);
  89     thisObject->m_activation->methodTable()->getPropertyNames(thisObject->m_activation.get(), exec, propertyNames, mode);
  90 }
  91
  92 bool DebuggerActivation::defineOwnProperty(JSObject* object, ExecState* exec, PropertyName propertyName, const PropertyDescriptor& descriptor, bool shouldThrow)
  93 {
  94     DebuggerActivation* thisObject = jsCast<DebuggerActivation*>(object);
  95     return thisObject->m_activation->methodTable()->defineOwnProperty(thisObject->m_activation.get(), exec, propertyName, descriptor, shouldThrow);
  96 }
  97
  98 } // namespace JSC