MAL counter for Profile and Blog

A character counter for Profile and Blog editing

当前为 2015-03-23 提交的版本，查看最新版本。

换行

// ==UserScript==
// @name        MAL counter for Profile and Blog
// @namespace   MAL
// @include     http://myanimelist.net/editprofile.php
// @include     http://myanimelist.net/myblog.php*
// @description A character counter for Profile and Blog editing
// @version     1
// ==/UserScript==

function xpath(query, object) {
    if(!object) var object = document;
    return document.evaluate(query, object, null, XPathResult.UNORDERED_NODE_SNAPSHOT_TYPE, null);
}

var warningText = "Characters left: ";
var charactersLimit = 65535;

var allElements = xpath("//textarea[@name='entry_text'][@class='textarea'] | " + "//textarea[@class='textarea'][@name='profile_aboutme']");
if(allElements.snapshotLength > 0) {
    textarea = allElements.snapshotItem(0);

    var div1 = document.createElement("div");
    div1.style="margin: 0px; margin-top:10px; margin-bottom:5px";
    div1.align ="Left";
    div1.id = "characterLimit";
    div1.innerHTML = warningText + (charactersLimit - textarea.value.length);
    div1.style.display = "block";

    textarea.parentNode.insertBefore(div1, textarea.nextSibling);
    if (div1.nextSibling.tagName == "BR") {
        div1.nextSibling.style.display = "none";
    }

    textarea.addEventListener('keyup', function(e) {
        div1.innerHTML = warningText + (charactersLimit - textarea.value.length);
    }, true);
}

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