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Office Online Viewer

View office documents in your browser with Microsoft Office Online. Previously made by ogzergin

目前为 2018-05-22 提交的版本。查看 最新版本。

// ==UserScript==
// @name            Office Online Viewer
// @description     View office documents in your browser with Microsoft Office Online. Previously made by ogzergin
// @namespace       Kenya-West
// @author          Kenya-West
// @version        	0.1.1
// @include        	*
// @exclude        	http*://view.officeapps.live.com/*
// @exclude        	http*://docs.google.com/*
// @exclude        	http*://mail.google.com/*
// @exclude        	http*://viewer.zoho.com/*
// @exclude        	http*://*.live.com/*
// @exclude        	http*://office.com/*
// @exclude        	http*://*.office.com/*
// @exclude        	http*://outlook.com/*
// @exclude        	http*://*.outlook.com/*
// ==/UserScript==

var pageLinks = document.links;
var fileTypes = ["doc", "docx", "xls", "xlsx", "ppt", "pps", "pptx"];

//https://view.officeapps.live.com/op/view.aspx?src=
var strOfficeHost = "view.officeapps.live.com";
var strViewOfficeUrl = "https://" + strOfficeHost + "/op/view.aspx?src=";

parseLinks();

addDebouncedEventListener(document, 'DOMNodeInserted', function (evt) {
    parseLinks();
}, 1000);

function endsWith(str, suffix) { //  check if string has suffix 
    return str.indexOf(suffix, str.length - suffix.length) !== -1;
}

function stripQueryString(str) {
    return str.protocol + '//' + str.hostname + str.pathname;
}

function parseLinks() {
    for (var i = 0; i < pageLinks.length; i++) {
        if (pageLinks[i].isParsed != true && pageLinks[i].host != strOfficeHost) {
            parseLink(pageLinks[i]);
            pageLinks[i].isParsed = true;
        }
    }
}

function parseLink(link) {

    var url = stripQueryString(link);

    if (checkType(url)) {
        addOfficeLink(link);
    }

}

function checkType(str) {
    for (var i = 0; i < fileTypes.length; i++) {
        if (endsWith(str, '.' + fileTypes[i]))
            return true;
    }
    return false;
}
// word => http://i.imgur.com/Wce14X6.png
// powerpoint => http://i.imgur.com/iQn5mKp.png
// excel => http://i.imgur.com/xPTt5d6.png
function addOfficeLink(link) {
    var officeLink = document.createElement('a');
    officeLink.href = strViewOfficeUrl + encodeURI(stripQueryString(link));
    officeLink.isParsed = true;
    officeLink.target = "_blank";

    var ico = document.createElement("img");

    if (endsWith(officeLink.href, ".doc") || endsWith(officeLink.href, ".docx"))
        ico.src = "http://i.imgur.com/Wce14X6.png";
    else if (endsWith(officeLink.href, ".xls") || endsWith(officeLink.href, ".xlsx"))
        ico.src = "http://i.imgur.com/xPTt5d6.png";
    else
        ico.src = "http://i.imgur.com/iQn5mKp.png";


    ico.style.marginLeft = "5px";
    officeLink.appendChild(ico);
    link.parentNode.insertBefore(officeLink, link.nextSibling);

}

function addDebouncedEventListener(obj, eventType, listener, delay) {
    var timer;

    obj.addEventListener(eventType, function (evt) {
        if (timer) {
            window.clearTimeout(timer);
        }
        timer = window.setTimeout(function () {
            timer = null;
            listener.call(obj, evt);
        }, delay);
    }, false);
}