<p> Whenever an add-on includes any unexpected* feature that </p> <ul> <li>compromises user privacy or security (like sending data to third parties),</li> <li>changes default settings like the homepage or search engine, or</li> <li>changes settings or features in other add-ons or deactivates them altogether</li> </ul> <p>the features must adhere to the following requirements:</p> <ul> <li>The add-on description must clearly state what changes the add-on makes.</li> <li>All changes must be opt-in, meaning the user must take non-default action to enact the change.</li> <li>The opt-in dialog must clearly state the name of the add-on requesting the change.</li> <li>Uninstalling the add-on restores the user's original settings if they were changed.</li> </ul> <p>*Unexpected features are those that are unrelated to the add-on's primary function.</p>
<p> 每当一个附加组件包含任何无法预料的功能* </p> <ul> <li>危及用户的隐私权或安全性（如将数据发给第三方）</li> <li>更改默认设置，像是首页或搜索引擎</li> <li>或更改其他附加组件的设置或功能，或完全停用其功能，</li> </ul> <p>则必须符合以下要求：</p> <ul> <li>附加组件的描述必须明确说明将做出什么样的变更。</li> <li>所有变更都应该由用户主动选择加入，这意味者必须用户采取非默认的动作才进行变更。</li> <li>选择加入对话框必须指明是哪个附加组件要求更改。</li> <li>如果已经更改，卸载附加组件时应恢复用户的原设置。</li> </ul> <p>*无法预料的特性指与该附加组件的主要功能无关的特性。</p>