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C++ MutableHandle::hasGetterObject方法代码示例

本文整理汇总了C++中MutableHandle::hasGetterObject方法的典型用法代码示例。如果您正苦于以下问题:C++ MutableHandle::hasGetterObject方法的具体用法?C++ MutableHandle::hasGetterObject怎么用?C++ MutableHandle::hasGetterObject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MutableHandle的用法示例。


在下文中一共展示了MutableHandle::hasGetterObject方法的4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: wrap

bool
JSCompartment::wrap(JSContext* cx, MutableHandle<PropertyDescriptor> desc)
{
    if (!wrap(cx, desc.object()))
        return false;

    if (desc.hasGetterObject()) {
        if (!wrap(cx, desc.getterObject()))
            return false;
    }
    if (desc.hasSetterObject()) {
        if (!wrap(cx, desc.setterObject()))
            return false;
    }

    return wrap(cx, desc.value());
}
开发者ID:ollie314,项目名称:gecko-dev,代码行数:17,代码来源:jscompartment.cpp

示例2: v

static bool
WaiveAccessors(JSContext* cx, MutableHandle<PropertyDescriptor> desc)
{
    if (desc.hasGetterObject() && desc.getterObject()) {
        RootedValue v(cx, JS::ObjectValue(*desc.getterObject()));
        if (!WrapperFactory::WaiveXrayAndWrap(cx, &v))
            return false;
        desc.setGetterObject(&v.toObject());
    }

    if (desc.hasSetterObject() && desc.setterObject()) {
        RootedValue v(cx, JS::ObjectValue(*desc.setterObject()));
        if (!WrapperFactory::WaiveXrayAndWrap(cx, &v))
            return false;
        desc.setSetterObject(&v.toObject());
    }
    return true;
}
开发者ID:luke-chang,项目名称:gecko-1,代码行数:18,代码来源:WaiveXrayWrapper.cpp

示例3: JS_ReportErrorFlagsAndNumber

bool
DOMProxyHandler::defineProperty(JSContext* cx, JS::Handle<JSObject*> proxy, JS::Handle<jsid> id,
                                MutableHandle<JSPropertyDescriptor> desc, bool* defined)
{
    if (desc.hasGetterObject() && desc.setter() == JS_StrictPropertyStub) {
        return JS_ReportErrorFlagsAndNumber(cx,
                                            JSREPORT_WARNING | JSREPORT_STRICT |
                                            JSREPORT_STRICT_MODE_ERROR,
                                            js_GetErrorMessage, NULL,
                                            JSMSG_GETTER_ONLY);
    }

    if (xpc::WrapperFactory::IsXrayWrapper(proxy)) {
        return true;
    }

    JSObject* expando = EnsureExpandoObject(cx, proxy);
    if (!expando) {
        return false;
    }

    bool dummy;
    return js_DefineOwnProperty(cx, expando, id, desc, &dummy);
}
开发者ID:smacgregor,项目名称:mozilla-central,代码行数:24,代码来源:DOMJSProxyHandler.cpp

示例4: defineGeneric

bool
js::SetPropertyIgnoringNamedGetter(JSContext *cx, const BaseProxyHandler *handler,
                                   HandleObject proxy, HandleObject receiver,
                                   HandleId id, MutableHandle<PropertyDescriptor> desc,
                                   bool descIsOwn, bool strict, MutableHandleValue vp)
{
    /* The control-flow here differs from ::get() because of the fall-through case below. */
    if (descIsOwn) {
        MOZ_ASSERT(desc.object());

        // Check for read-only properties.
        if (desc.isReadonly())
            return strict ? Throw(cx, id, JSMSG_READ_ONLY) : true;
        if (!desc.setter()) {
            // Be wary of the odd explicit undefined setter case possible through
            // Object.defineProperty.
            if (!desc.hasSetterObject())
                desc.setSetter(JS_StrictPropertyStub);
        } else if (desc.hasSetterObject() || desc.setter() != JS_StrictPropertyStub) {
            if (!CallSetter(cx, receiver, id, desc.setter(), desc.attributes(), strict, vp))
                return false;
            if (!proxy->is<ProxyObject>() || proxy->as<ProxyObject>().handler() != handler)
                return true;
            if (desc.isShared())
                return true;
        }
        if (!desc.getter()) {
            // Same as above for the null setter case.
            if (!desc.hasGetterObject())
                desc.setGetter(JS_PropertyStub);
        }
        desc.value().set(vp.get());
        return handler->defineProperty(cx, receiver, id, desc);
    }
    if (desc.object()) {
        // Check for read-only properties.
        if (desc.isReadonly())
            return strict ? Throw(cx, id, JSMSG_CANT_REDEFINE_PROP) : true;
        if (!desc.setter()) {
            // Be wary of the odd explicit undefined setter case possible through
            // Object.defineProperty.
            if (!desc.hasSetterObject())
                desc.setSetter(JS_StrictPropertyStub);
        } else if (desc.hasSetterObject() || desc.setter() != JS_StrictPropertyStub) {
            if (!CallSetter(cx, receiver, id, desc.setter(), desc.attributes(), strict, vp))
                return false;
            if (!proxy->is<ProxyObject>() || proxy->as<ProxyObject>().handler() != handler)
                return true;
            if (desc.isShared())
                return true;
        }
        if (!desc.getter()) {
            // Same as above for the null setter case.
            if (!desc.hasGetterObject())
                desc.setGetter(JS_PropertyStub);
        }
        desc.value().set(vp.get());
        return JSObject::defineGeneric(cx, receiver, id, desc.value(),
                                       desc.getter(), desc.setter(), desc.attributes());
    }
    desc.object().set(receiver);
    desc.value().set(vp.get());
    desc.setAttributes(JSPROP_ENUMERATE);
    desc.setGetter(nullptr);
    desc.setSetter(nullptr); // Pick up the class getter/setter.
    return JSObject::defineGeneric(cx, receiver, id, desc.value(), nullptr, nullptr,
                                   JSPROP_ENUMERATE);
}
开发者ID:msliu,项目名称:gecko-dev,代码行数:68,代码来源:BaseProxyHandler.cpp


注:本文中的MutableHandle::hasGetterObject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。