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C++ PluginControllerProxy::takeInitializationReply方法代码示例

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


在下文中一共展示了PluginControllerProxy::takeInitializationReply方法的1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: createPluginAsynchronously

void WebProcessConnection::createPluginAsynchronously(const PluginCreationParameters& creationParameters)
{
    // In the time since this plugin was requested asynchronously we might have created it synchronously or destroyed it.
    // In either of those cases we need to ignore this creation request.
    if (m_asynchronousInstanceIDsToIgnore.contains(creationParameters.pluginInstanceID)) {
        m_asynchronousInstanceIDsToIgnore.remove(creationParameters.pluginInstanceID);
        return;
    }
    
    // This version of CreatePlugin is only used by plug-ins that are known to behave when started asynchronously.
    bool result = false;
    bool wantsWheelEvents = false;
    uint32_t remoteLayerClientID = 0;
    
    if (creationParameters.artificialPluginInitializationDelayEnabled) {
        unsigned artificialPluginInitializationDelay = 5;
        sleep(artificialPluginInitializationDelay);
    }

    // Since plug-in creation can often message to the WebProcess synchronously (with NPP_Evaluate for example)
    // we need to make sure that the web process will handle the plug-in process's synchronous messages,
    // even if the web process is waiting on a synchronous reply itself.
    // Normally the plug-in process doesn't give its synchronous messages the special flag to allow for that.
    // We can force it to do so by incrementing the "DispatchMessageMarkedDispatchWhenWaitingForSyncReply" count.
    m_connection->incrementDispatchMessageMarkedDispatchWhenWaitingForSyncReplyCount();
    createPluginInternal(creationParameters, result, wantsWheelEvents, remoteLayerClientID);
    m_connection->decrementDispatchMessageMarkedDispatchWhenWaitingForSyncReplyCount();

    // If someone asked for this plug-in synchronously while it was in the middle of being created then we need perform the
    // synchronous reply instead of sending the asynchronous reply.
    PluginControllerProxy* pluginControllerProxy = m_pluginControllers.get(creationParameters.pluginInstanceID);
    ASSERT(pluginControllerProxy);
    if (RefPtr<Messages::WebProcessConnection::CreatePlugin::DelayedReply> delayedSyncReply = pluginControllerProxy->takeInitializationReply()) {
        delayedSyncReply->send(result, wantsWheelEvents, remoteLayerClientID);
        return;
    }

    // Otherwise, send the asynchronous results now.
    if (!result) {
        m_connection->sendSync(Messages::PluginProxy::DidFailToCreatePlugin(), Messages::PluginProxy::DidFailToCreatePlugin::Reply(), creationParameters.pluginInstanceID);
        return;
    }

    m_connection->sendSync(Messages::PluginProxy::DidCreatePlugin(wantsWheelEvents, remoteLayerClientID), Messages::PluginProxy::DidCreatePlugin::Reply(), creationParameters.pluginInstanceID);
}
开发者ID:gobihun,项目名称:webkit,代码行数:45,代码来源:WebProcessConnection.cpp


注:本文中的PluginControllerProxy::takeInitializationReply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。