C++ (Cpp) JSString::getStringPropertySlot示例

示例#1

文件： JSString.cpp 项目： sanyaade-webdev/webkit

bool JSString::getOwnPropertySlotByIndex(JSCell* cell, ExecState* exec, unsigned propertyName, PropertySlot& slot)
{
    JSString* thisObject = jsCast<JSString*>(cell);
    // The semantics here are really getPropertySlot, not getOwnPropertySlot.
    // This function should only be called by JSValue::get.
    if (thisObject->getStringPropertySlot(exec, propertyName, slot))
        return true;
    return JSString::getOwnPropertySlot(thisObject, exec, Identifier::from(exec, propertyName), slot);
}

示例#2

文件： JSString.cpp 项目： sanyaade-webdev/webkit

bool JSString::getOwnPropertySlot(JSCell* cell, ExecState* exec, PropertyName propertyName, PropertySlot& slot)
{
    JSString* thisObject = jsCast<JSString*>(cell);
    // The semantics here are really getPropertySlot, not getOwnPropertySlot.
    // This function should only be called by JSValue::get.
    if (thisObject->getStringPropertySlot(exec, propertyName, slot))
        return true;
    slot.setBase(thisObject);
    JSObject* object;
    for (JSValue prototype = exec->lexicalGlobalObject()->stringPrototype(); !prototype.isNull(); prototype = object->prototype()) {
        object = asObject(prototype);
        if (object->methodTable()->getOwnPropertySlot(object, exec, propertyName, slot))
            return true;
    }
    slot.setUndefined();
    return true;
}

示例#3

文件： JSString.cpp 项目： sysrqb/chromium-src

bool JSString::getOwnPropertySlot(JSCell* cell, ExecState* exec, const Identifier& propertyName, PropertySlot& slot)
{
    JSString* thisObject = static_cast<JSString*>(cell);
    // The semantics here are really getPropertySlot, not getOwnPropertySlot.
    // This function should only be called by JSValue::get.
    if (thisObject->getStringPropertySlot(exec, propertyName, slot))
        return true;
    if (propertyName == exec->propertyNames().underscoreProto) {
        slot.setValue(exec->lexicalGlobalObject()->stringPrototype());
        return true;
    }
    slot.setBase(thisObject);
    JSObject* object;
    for (JSValue prototype = exec->lexicalGlobalObject()->stringPrototype(); !prototype.isNull(); prototype = object->prototype()) {
        object = asObject(prototype);
        if (object->getOwnPropertySlotVirtual(exec, propertyName, slot))
            return true;
    }
    slot.setUndefined();
    return true;
}