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C++ MutableHandle::setter方法代码示例

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


在下文中一共展示了MutableHandle::setter方法的8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: Throw

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. */
    MOZ_ASSERT_IF(descIsOwn, desc.object());
    if (desc.object()) {
        MOZ_ASSERT(desc.getter() != JS_PropertyStub);
        MOZ_ASSERT(desc.setter() != JS_StrictPropertyStub);

        // Check for read-only properties.
        if (desc.isReadonly()) {
            if (strict)
                return Throw(cx, id, descIsOwn ? JSMSG_READ_ONLY : JSMSG_CANT_REDEFINE_PROP);
            return true;
        }

        if (desc.hasSetterObject() || desc.setter()) {
            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;
        }
        desc.value().set(vp.get());

        if (descIsOwn) {
            MOZ_ASSERT(desc.object() == proxy);
            return handler->defineProperty(cx, proxy, id, desc);
        }
        return DefineProperty(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 DefineProperty(cx, receiver, id, desc.value(), nullptr, nullptr, JSPROP_ENUMERATE);
}
开发者ID:CeperaCPP，项目名称:mongo，代码行数:43，代码来源:BaseProxyHandler.cpp

示例2: target

bool
DirectProxyHandler::defineProperty(JSContext *cx, HandleObject proxy, HandleId id,
                                   MutableHandle<PropertyDescriptor> desc) const
{
    assertEnteredPolicy(cx, proxy, id, SET);
    RootedObject target(cx, proxy->as<ProxyObject>().target());
    RootedValue v(cx, desc.value());
    return CheckDefineProperty(cx, target, id, v, desc.attributes(), desc.getter(), desc.setter()) &&
           JS_DefinePropertyById(cx, target, id, v, desc.attributes(), desc.getter(), desc.setter());
}
开发者ID:L2-D2，项目名称:gecko-dev，代码行数:10，代码来源:DirectProxyHandler.cpp

示例3: defineProperty

bool
SecurityWrapper<Base>::defineProperty(JSContext *cx, HandleObject wrapper,
                                      HandleId id, MutableHandle<PropertyDescriptor> desc)
{
    if (desc.getter() || desc.setter()) {
        JSString *str = IdToString(cx, id);
        const jschar *prop = str ? str->getCharsZ(cx) : nullptr;
        JS_ReportErrorNumberUC(cx, js_GetErrorMessage, nullptr,
                               JSMSG_ACCESSOR_DEF_DENIED, prop);
        return false;
    }

    return Base::defineProperty(cx, wrapper, id, desc);
}
开发者ID:chenghuk，项目名称:mozilla-central，代码行数:14，代码来源:jswrapper.cpp

示例4: wrap

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

    if (desc.hasGetterObject()) {
        if (!wrap(cx, &desc.getter()))
            return false;
    }
    if (desc.hasSetterObject()) {
        if (!wrap(cx, &desc.setter()))
            return false;
    }

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

示例5: chars

bool
SecurityWrapper<Base>::defineProperty(JSContext *cx, HandleObject wrapper,
                                      HandleId id, MutableHandle<PropertyDescriptor> desc) const
{
    if (desc.getter() || desc.setter()) {
        JSString *str = IdToString(cx, id);
        AutoStableStringChars chars(cx);
        const jschar *prop = nullptr;
        if (str->ensureFlat(cx) && chars.initTwoByte(cx, str))
            prop = chars.twoByteChars();
        JS_ReportErrorNumberUC(cx, js_GetErrorMessage, nullptr,
                               JSMSG_ACCESSOR_DEF_DENIED, prop);
        return false;
    }

    return Base::defineProperty(cx, wrapper, id, desc);
}
开发者ID:jrmuizel，项目名称:mozilla-central-skia，代码行数:17，代码来源:jswrapper.cpp

示例6: idVal

bool
SecurityWrapper<Base>::defineProperty(JSContext *cx, HandleObject wrapper,
                                      HandleId id, MutableHandle<PropertyDescriptor> desc,
                                      ObjectOpResult &result) const
{
    if (desc.getter() || desc.setter()) {
        RootedValue idVal(cx, IdToValue(id));
        JSString *str = ValueToSource(cx, idVal);
        if (!str)
            return false;
        AutoStableStringChars chars(cx);
        const char16_t *prop = nullptr;
        if (str->ensureFlat(cx) && chars.initTwoByte(cx, str))
            prop = chars.twoByteChars();
        JS_ReportErrorNumberUC(cx, GetErrorMessage, nullptr,
                               JSMSG_ACCESSOR_DEF_DENIED, prop);
        return false;
    }

    return Base::defineProperty(cx, wrapper, id, desc, result);
}
开发者ID:mmatyas，项目名称:mozjs，代码行数:21，代码来源:SecurityWrapper.cpp

示例7: 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8: 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::setter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。