2011-07-22 20 views

回答

1

要解決這個問題,我們使用AddOnManager API代替InstallTrigger。

欲瞭解更多信息,請參閱XUL Dev Add-On Manager

Components.utils['import']("resource://gre/modules/AddonManager.jsm"); 

AddonManager.getInstallForURL(xpi_address, function(addon) { 
    addon.addListener({ 
     onDownloadStarted: function() { 
      alert('Download Started'); 
     } 
     }); 
     addon.addListener({ 
     onDownloadProgress: function() { 
      var complete_percent = parseInt((100 * (addon.progress/addon.maxProgress)),10); 
     } 
     }); 
     addon.addListener({ 
     onDownloadFailed: function() { 
      alert('Upgrade Failed'); 
     } 
     }); 
     addon.addListener({ 
     onDownloadEnded: function() { 
      alert('Download Successful'); 
     } 
     }); 
     addon.addListener({ 
     onInstallStarted: function() { 
      alert('Install Started'); 
     } 
     }); 
     addon.addListener({ 
     onInstallEnded: function() { 
      alert('Install Successful'); 
     } 
     }); 
     addon.addListener({ 
     onInstallFailed: function() { 
      alert('Install Failed'); 
     } 
     }); 
     addon.install(); 
    }, "application/x-xpinstall"); 
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