当前位置: 首页>>代码示例>>C++>>正文


C++ JSActivation::hasGetterSetterProperties方法代码示例

本文整理汇总了C++中JSActivation::hasGetterSetterProperties方法的典型用法代码示例。如果您正苦于以下问题:C++ JSActivation::hasGetterSetterProperties方法的具体用法?C++ JSActivation::hasGetterSetterProperties怎么用?C++ JSActivation::hasGetterSetterProperties使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在JSActivation的用法示例。


在下文中一共展示了JSActivation::hasGetterSetterProperties方法的6个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: getOwnPropertySlot

bool JSActivation::getOwnPropertySlot(JSObject* object, ExecState* exec, PropertyName propertyName, PropertySlot& slot)
{
    JSActivation* thisObject = jsCast<JSActivation*>(object);

    if (propertyName == exec->propertyNames().arguments) {
        // Defend against the inspector asking for the arguments object after it has been optimized out.
        CallFrame* callFrame = CallFrame::create(reinterpret_cast<Register*>(thisObject->m_registers));
        if (!thisObject->isTornOff() && (callFrame->codeBlock()->usesArguments() || callFrame->codeBlock()->usesEval())) {
            slot.setCustom(thisObject, DontEnum, argumentsGetter);
            return true;
        }
    }

    if (thisObject->symbolTableGet(propertyName, slot))
        return true;

    unsigned attributes;
    if (JSValue value = thisObject->getDirect(exec->vm(), propertyName, attributes)) {
        slot.setValue(thisObject, attributes, value);
        return true;
    }

    // We don't call through to JSObject because there's no way to give an 
    // activation object getter properties or a prototype.
    ASSERT(!thisObject->hasGetterSetterProperties());
    ASSERT(thisObject->prototype().isNull());
    return false;
}
开发者ID:604339917,项目名称:JavaScriptCore-iOS-1,代码行数:28,代码来源:JSActivation.cpp

示例2: getOwnPropertySlot

bool JSActivation::getOwnPropertySlot(JSObject* object, ExecState* exec, PropertyName propertyName, PropertySlot& slot)
{
    JSActivation* thisObject = jsCast<JSActivation*>(object);

    if (propertyName == exec->propertyNames().arguments) {
        // Defend against the inspector asking for the arguments object after it has been optimized out.
        if (!thisObject->isTornOff()) {
            slot.setCustom(thisObject, thisObject->getArgumentsGetter());
            return true;
        }
    }

    if (thisObject->symbolTableGet(propertyName, slot))
        return true;

    if (JSValue value = thisObject->getDirect(exec->vm(), propertyName)) {
        slot.setValue(value);
        return true;
    }

    // We don't call through to JSObject because there's no way to give an 
    // activation object getter properties or a prototype.
    ASSERT(!thisObject->hasGetterSetterProperties());
    ASSERT(thisObject->prototype().isNull());
    return false;
}
开发者ID:,项目名称:,代码行数:26,代码来源:

示例3: put

void JSActivation::put(JSCell* cell, ExecState* exec, PropertyName propertyName, JSValue value, PutPropertySlot& slot)
{
    JSActivation* thisObject = jsCast<JSActivation*>(cell);
    ASSERT(!Heap::heap(value) || Heap::heap(value) == Heap::heap(thisObject));

    if (thisObject->symbolTablePut(exec, propertyName, value, slot.isStrictMode()))
        return;

    // We don't call through to JSObject because __proto__ and getter/setter 
    // properties are non-standard extensions that other implementations do not
    // expose in the activation object.
    ASSERT(!thisObject->hasGetterSetterProperties());
    thisObject->putOwnDataProperty(exec->vm(), propertyName, value, slot);
}
开发者ID:604339917,项目名称:JavaScriptCore-iOS-1,代码行数:14,代码来源:JSActivation.cpp

示例4: put

void JSActivation::put(JSCell* cell, ExecState* exec, const Identifier& propertyName, JSValue value, PutPropertySlot& slot)
{
    JSActivation* thisObject = static_cast<JSActivation*>(cell);
    ASSERT(!Heap::heap(value) || Heap::heap(value) == Heap::heap(thisObject));

    if (thisObject->symbolTablePut(exec->globalData(), propertyName, value))
        return;

    // We don't call through to JSObject because __proto__ and getter/setter 
    // properties are non-standard extensions that other implementations do not
    // expose in the activation object.
    ASSERT(!thisObject->hasGetterSetterProperties());
    thisObject->putDirect(exec->globalData(), propertyName, value, 0, true, slot);
}
开发者ID:sysrqb,项目名称:chromium-src,代码行数:14,代码来源:JSActivation.cpp

示例5: putDirectVirtual

// FIXME: Make this function honor ReadOnly (const) and DontEnum
void JSActivation::putDirectVirtual(JSObject* object, ExecState* exec, PropertyName propertyName, JSValue value, unsigned attributes)
{
    JSActivation* thisObject = jsCast<JSActivation*>(object);
    ASSERT(!Heap::heap(value) || Heap::heap(value) == Heap::heap(thisObject));

    if (thisObject->symbolTablePutWithAttributes(exec->globalData(), propertyName, value, attributes))
        return;

    // We don't call through to JSObject because __proto__ and getter/setter 
    // properties are non-standard extensions that other implementations do not
    // expose in the activation object.
    ASSERT(!thisObject->hasGetterSetterProperties());
    JSObject::putDirectVirtual(thisObject, exec, propertyName, value, attributes);
}
开发者ID:,项目名称:,代码行数:15,代码来源:

示例6: getOwnPropertySlot

bool JSActivation::getOwnPropertySlot(JSCell* cell, ExecState* exec, const Identifier& propertyName, PropertySlot& slot)
{
    JSActivation* thisObject = static_cast<JSActivation*>(cell);
    if (propertyName == exec->propertyNames().arguments) {
        slot.setCustom(thisObject, thisObject->getArgumentsGetter());
        return true;
    }

    if (thisObject->symbolTableGet(propertyName, slot))
        return true;

    if (WriteBarrierBase<Unknown>* location = thisObject->getDirectLocation(exec->globalData(), propertyName)) {
        slot.setValue(location->get());
        return true;
    }

    // We don't call through to JSObject because there's no way to give an 
    // activation object getter properties or a prototype.
    ASSERT(!thisObject->hasGetterSetterProperties());
    ASSERT(thisObject->prototype().isNull());
    return false;
}
开发者ID:sysrqb,项目名称:chromium-src,代码行数:22,代码来源:JSActivation.cpp


注:本文中的JSActivation::hasGetterSetterProperties方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。