Hatena Star with ICON Fork

  • /*
     * @title Hatena Star with ICON
     * @description Add ICON to Hatena Star like Hatena Blog Star
     * @contributor yuta25 http://let.hatelabo.jp/yuta25/let/hJmdwaO-jcEv (Fork of)
     * @license MIT License
     * @javascript_url
     */
    
    (function(){
        var D_ = document;
        var RE_USER = /^(\S+)( \(\w+\))?$/;
        var RE_FACEBOOK_ID = /@facebook$/;
        var RE_TWITTER_ID = /@twitter$/;
    
        var forEach = Array.prototype.forEach;
        var setStyle = function(e, s) {
            for (var i in s) {
                e.style[i] = s[i];
            }
        };
        var iconizeStar = function (star) {
            var lnk = star.parentNode;
            if (lnk.iconized) return;
    
            var user = star.alt;
            var match = RE_USER.exec(user);     // e.g. alt="a-kuma3 (green)"
            if (match) {
                user = match[1];
            }
    
            var icon = D_.createElement('img');
            if (RE_FACEBOOK_ID.exec(user)) {        // Facebook user
                icon.src = "http://n.hatena.com/" + user + "/profile/image.gif";
            } else if (RE_TWITTER_ID.exec(user)) {       // Twitter user
                icon.src = "http://n.hatena.com/" + user + "/profile/image.gif";
            } else {        // hatena user
                icon.src = 'http://cdn1.www.st-hatena.com/users/' + user.substr(0, 2) + '/' + user + '/profile.gif';
            }
    
            var forwardMouseEvent = function(ev) {
                if (/^mouse/.test(ev.type)) {
                    /*
                        Deprecated : MouseEvent.initMouseEvent
                        https://developer.mozilla.org/en-US/docs/Web/API/MouseEvent/initMouseEvent
                    */
    //                var newEvent = document.createEvent("MouseEvents");
    //                newEvent.initMouseEvent(ev.type, ev.bubbles, ev.cancelable, ev.view, ev.detail, ev.screenX, ev.screenY, ev.clientX, ev.clientY, ev.ctrlKey, ev.altKey, ev.shiftKey, ev.metaKey, 0, null);
                    var newEvent = new MouseEvent(ev.type, {
                            bubbles: ev.bubbles,
                            cancelable: ev.cancelable,
                            view: ev.view,
                            detail: ev.detail,
                            screenX: ev.screenX,
                            screenY: ev.screenY,
                            clientX: ev.clientX,
                            clientY: ev.clientY
                        });
                    ev.target.nextSibling.dispatchEvent(newEvent);
    
                }
            };
            icon.addEventListener("mouseover", forwardMouseEvent, false);
            icon.addEventListener("mouseout", forwardMouseEvent, false);
    
            // Hatena Blog style
            setStyle(lnk, {
                    "width": "20px",
                    "height": "20px",
                    "position": "relative",
                    "display": "inline-block",
                    "margin": "2px",
                    "vertical-align": "middle",
                });
            setStyle(icon, {
                    "height": "20px",
                    "width": "20px",
                    "position": "absolute",
                });
            setStyle(star, {
                    "position": "absolute",
                    "bottom": "0px",
                    "left": "0px",
                    "margin": "0px",
                    "background": "rgba(255, 255, 255, 0.7)",
                    "borderptop-top-right-radius": "2px",
                    "borderptop-bottom-left-radius": "2px",
                });
    
            lnk.insertBefore(icon, star);
            lnk.iconized = true;
    
        };
        var iconizeAll = function(ctx) {
            forEach.call(ctx.querySelectorAll('.hatena-star-star-container img.hatena-star-star'), function (star) {
                iconizeStar(star);
            });
        };
    
        iconizeAll(D_.body);
    
        // https://developer.mozilla.org/en-US/docs/Web/API/MutationObserver
        var MutationObserver = window.MutationObserver || window.WebkitMutationObserver;
        new MutationObserver(function (records) {
            records.forEach(function (record) {
                if (record.addedNodes) {
                    forEach.call(record.addedNodes, function(e) {
                        var child = e.firstChild;
                        if (child && child.tagName == "IMG" && child.className == "hatena-star-star") {
                            iconizeStar(child);
                        }
                    });
                }
            });
        }).observe(D_.body, { childList: true, subtree: true });
    
    
        // Hatena Star doesn't work after autopagerizing in q.hatena.ne.jp ...
        //
        // cf. https://gist.github.com/noromanba/2725191
        //     http://s.hatena.ne.jp/js/HatenaStar.js
    
        if (location.hostname == "q.hatena.ne.jp") {
            new MutationObserver(function (records) {
                records.forEach(function (record) {
                    if (record.addedNodes) {
                        forEach.call(record.addedNodes, function(e) {
                            if (e.className == 'list-balloon answer') {
                                Hatena.Star.EntryLoader.loadNewEntries(e);
                            }
                        });
                    }
                });
            }).observe(D_.body, { childList: true, subtree: true });
        }
    
    }());
    
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History

  1. 2015/12/22 03:20:27 - 2015-12-22
  2. 2015/12/21 17:22:30 - 2015-12-21
  3. 2015/12/21 17:19:59 - 2015-12-21
  4. 2015/07/30 09:11:48 - 2015-07-30
  5. 2015/07/30 08:50:07 - 2015-07-30
  6. 2015/07/15 07:06:48 - 2015-07-15
  7. 2015/07/15 07:01:38 - 2015-07-15