by esportgmailcom
2018-08-26 [2018/08/26 09:11:55]
Add ICON to Hatena Star like Hatena Blog Star
/*
* @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 });
}
}());