将 Chrome 扩展程序从清单 v1 更改为 v2 时出现端口错误 [英] Port error while changing chrome extension from manifest v1 to v2
问题描述
尝试将扩展程序从清单版本 1 移植到版本 2 时，出现以下情况:
While attempting to port the extension from manifest version 1 to version 2, this appeared:
端口错误:无法建立连接.接收端不存在.chromeHidden.Port.dispatchOnDisconnectmiscellaneous_bindings:232
Port error: Could not establish connection. Receiving end does not exist. chromeHidden.Port.dispatchOnDisconnect miscellaneous_bindings:232
这出现在开发者工具的控制台中.我不知道从哪里开始解决这个问题，因为我不知道是什么导致它开始......
This appeared in Console in developer tools. I have no idea where to start fixing this cause i don't know what's causing it to begin with..
什么会导致这个问题?有没有办法确切地知道是什么原因造成的?谢谢.
what can cause this problem? and is there someway to know exactly what's causing it? Thanks.
推荐答案
最可能的失败原因是 默认内容安全策略"manifest_version": 2 处于活动状态.默认 CSP 的结果是 内联 JavaScript 将不会执行.
The most likely cause of failure is the activation of the default Content security policy when "manifest_version": 2 is active. A consequence of the default CSP is that inline JavaScript will not be executed.
<script>chrome.extension.onConnect.addListener(...);</script>
上一行是内联代码的示例.解决办法是将脚本放在一个外部JS文件中:
The previous line is an example of inline code. The solution is to place the script in an external JS file:
<script src="script.js"><!--original contents moved to script.js--></script>
背景页面/脚本
当您使用背景页面时，不要 使用:
"background_page": "background.htm", 或"background": {"page": "background.htm"},
但是"background": {"scripts": ["background.js"]}
其中background.js包含最初放置在
