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我正在編寫一個Firefox擴展,當用戶訪問預定義站點的主頁時,他們將自動被重定向到同一站點上的不同頁面。問題是它會創建一個重定向循環,因爲它會重定向特定站點上的每個頁面,而不僅僅是主頁。我想在用戶訪問主頁時重定向,而不是每次訪問該網站上的任何頁面。當用戶訪問特定站點時Firefox自動重定向
var myExt_urlBarListener = {
QueryInterface: function(aIID)
{
if (aIID.equals(Components.interfaces.nsIWebProgressListener) ||
aIID.equals(Components.interfaces.nsISupportsWeakReference) ||
aIID.equals(Components.interfaces.nsISupports))
return this;
throw Components.results.NS_NOINTERFACE;
},
onLocationChange: function(aProgress, aRequest, aURI)
{
myExtension.processNewURL(aURI);
},
onStateChange: function(a, b, c, d) {},
onProgressChange: function(a, b, c, d, e, f) {},
onStatusChange: function(a, b, c, d) {},
onSecurityChange: function(a, b, c) {}
};
var myExtension = {
oldURL: null,
init: function() {
// Listen for webpage loads
gBrowser.addProgressListener(myExt_urlBarListener,
Components.interfaces.nsIWebProgress.NOTIFY_LOCATION);
},
uninit: function() {
gBrowser.removeProgressListener(myExt_urlBarListener);
},
processNewURL: function(aURI) {
if (aURI.spec == this.oldURL)
return;
// now we know the url is new...
//alert(aURI.spec);
if(aURI.spec.search("www.examplesite.com") > -1){
gBrowser.contentDocument.location.href = "http://www.examplesite.com/page1";
}
this.oldURL = aURI.spec;
}
};
window.addEventListener("load", function() {myExtension.init()}, false);
window.addEventListener("unload", function() {myExtension.uninit()}, false);
我該怎麼做呢? – user1080292