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原标题:Add-on SDK calling dispatchEvent does not send event from content script to a page

I have simple Firefox extension (based on Add-on SDK) with pageMod. pageMod injects some script to a page, which calls one function:

function dispatchEvent(name, data){
    try {
        data = data || {};
        // passing some data through html element
        document.getElementById( MyDiv ).innerText = JSON.stringify(data);
        var evt = document.createEvent( Event );
        evt.initEvent(name.toString(), true, true);
        if(document.getElementById( MyDiv ).dispatchEvent(evt))
            console.log("Dispatch event: "+name+" data: "+JSON.stringify(data));
    } catch (e) {
        console.log("Error:" + e);
    }
}
dispatchEvent("MyEvent", {});

On the web page I have event listener, added through MyDiv.addEventListener(...). Problem is the injected script does not dispatch any event to a page. The dispatchEvent function returns true, but nothing happens. Here is my pageMod code:

var myMod = pageMod.PageMod({
    include: ["http://localhost/mysite/*"],
    contentScriptFile: [data.url("js/script.js")],
    contentScriptWhen: "end",
    onAttach: function onAttach(worker) {
          console.log("CS injected");
    }
});

如果Impcontent texts 守则通过Pabug console进行,但我需要从<条码>发送活动。

P.S.,我还试图使用<代码>unsafeWindow.document而不是文件,并利用j Query活动/event 听众,并且不工作。

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