Question

我收到此错误

Timestamp: 4/2/12 11:56:36 AM
Error: uncaught exception: 
   [Exception... "Component returned failure code: 0x80040111 
   (NS_ERROR_NOT_AVAILABLE) [nsIDOMWindow.localStorage]"  
   nsresult: "0x80040111 (NS_ERROR_NOT_AVAILABLE)"  
   location: "JS frame :: chrome://myextension/content/users.js 
   :: startFBP :: line 6"  data: no]

我的文件：

chrome.manifest用于

content myextension chrome/content/
content myextension chrome/content/ contentaccessible=yes
overlay chrome://browser/content/browser.xul chrome://myextension/content/tracker.xul

的install.rdf

<?xml version="1.0" encoding="UTF-8"?>
<RDF xmlns="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
     xmlns:em="http://www.mozilla.org/2004/em-rdf#">

  <Description about="urn:mozilla:install-manifest">
    <em:id>firefox@myextension.fourbananas</em:id>
    <em:version>2.0</em:version>
    <em:type>2</em:type>

    <!-- Target Application this extension can install into, 
         with minimum and maximum supported versions. --> 
    <em:targetApplication>
      <Description>
        <em:id>{ec8030f7-c20a-464f-9b0e-13a3a9e97384}</em:id>
        <em:minVersion>1.5</em:minVersion>
        <em:maxVersion>13.0.*</em:maxVersion>
      </Description>
    </em:targetApplication>

    <!-- Front End MetaData -->
    <em:name>myextension</em:name>
    <em:description>My Extension! Una extensión que te permite añadir funciones únicas a tus redes sociales</em:description>
    <em:creator>Four Bananas</em:creator>
    <em:homepageURL>http://myextension.me/</em:homepageURL>
  </Description>      
</RDF>

Answer 1

即使问题中几乎没有有用的信息，但异常表示访问window.localStorage时出错。我的通灵能力告诉我，您正试图访问从window.localStorage加载的文档中的chrome://，可能是浏览器窗口的XUL文档。这不起作用：localStorage始终绑定到服务器主机名，这意味着您只能将其用于从http://加载的文档。

在扩展程序中，您可以使用不同的机制持久存储数据，最常见的是preferences。

Mozilla扩展错误

1 个答案: