如何从nsIDOMWindow获取Tab? [英] How to get Tab from nsIDOMWindow?

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本文介绍了如何从nsIDOMWindow获取Tab?的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!

问题描述

在这里的Firefox扩展开发noob。有没有办法从给定的nsIDOMWindow中找到Tab对象?

  let wm = Cc ['@ mozilla.org/appshell/窗口介体; 1' ]的getService(Ci.nsIWindowMediator); 
$ b $ var windowListener =
{
onOpenWindow:function(aWindow)
{
//等待窗口完成加载
let domWindow = aWindow.QueryInterface(Ci.nsIInterfaceRequestor).getInterface(Ci.nsIDOMWindow);

domWindow.addEventListener(load,function()
{
domWindow.removeEventListener(load,arguments.callee,false);

if(domWindow.document.documentElement.getAttribute(windowtype)==navigator:browser)
{

//如何查找标签?

}
},false);
},
}

wm.addListener(windowListener);

尝试在MDN上查找文档没有运气,mozilla #extdev频道也没给我回应:(b / b)

解决方案

要获取当前标签,您可以执行以下操作:

  domWindow.gBrowser.selectedTab 

您可以使用的标签:

  domWindow.gBrowser.tabContainer 

在这里您可以使用标签方法来选择一个特定的索引,等等。
您可以在 tabbrowser - XUL 选项卡式浏览器 - 代码片段


A noob at firefox extension development here. Is there a way to find Tab object from a given nsIDOMWindow?

let wm = Cc['@mozilla.org/appshell/window-mediator;1'].getService(Ci.nsIWindowMediator);

var windowListener =
{
  onOpenWindow: function(aWindow)
  {
    // Wait for the window to finish loading
    let domWindow = aWindow.QueryInterface(Ci.nsIInterfaceRequestor).getInterface(Ci.nsIDOMWindow);

    domWindow.addEventListener("load", function()
    {
      domWindow.removeEventListener("load", arguments.callee, false);

      if (domWindow.document.documentElement.getAttribute("windowtype") == "navigator:browser")
      {

        // how do I find tabs?

      }
    }, false);
  },
}

wm.addListener(windowListener);

Been trying to find the documentation on MDN with no luck, mozilla #extdev channel gives me no response either :(

解决方案

To get the current tab you can do:

domWindow.gBrowser.selectedTab

To get the set of all tabs you can use:

domWindow.gBrowser.tabContainer 

In here you can use tabs methods to select a specific index, etc. You can see more information in tabbrowser - XUL, Tabbed browser - Code Snippets and

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