root/lang/javascript/vimperator-plugins/trunk/hatenaStar.js

var PLUGIN_INFO =
<VimperatorPlugin>
        <name>{NAME}</name>
        <description>Add Hatena Star.</description>
        <description lang="ja">はてなスターをつける。</description>
        <author mail="mattn.jp@gmail.com">mattn</author>
        <version>0.1.3</version>
        <minVersion>2.3pre</minVersion>
        <maxVersion>2.3pre</maxVersion>
        <updateURL>http://svn.coderepos.org/share/lang/javascript/vimperator-plugins/trunk/hatenaStar.js</updateURL>
</VimperatorPlugin>;
(function() {

const Cc = Components.classes;
const Ci = Components.interfaces;
const StarXPath = './/img[contains(concat(" ", @class, " "), " hatena-star-add-button ")]';
var flasher = null;

var nmap = (liberator.globalVariables.hatena_star_mappings || ',?s').split(/\s+/);
var hmap = liberator.globalVariables.hatena_star_hint_mapping || 'h';
var hmax = function () parseInt(liberator.globalVariables.hatena_star_hint_max || '10', 10);
var hinterval = function () parseInt(liberator.globalVariables.hatena_star_interval || '100', 10);

function getFlasher() {
        if (!flasher) {
                flasher = Cc['@mozilla.org/inspector/flasher;1'].createInstance(Ci.inIFlasher);
                flasher.color = '#FF0000';
                flasher.thickness = 2;
        }
        return flasher;
}

function blink(aNode) {
        if (!aNode) {
                liberator.echoerr('Hatena Star not found');
                return;
        }
        if (aNode.nodeType == 3) aNode = aNode.parentNode;
        var toggle = true;
        var flasher = getFlasher();
        for (let i=1; i<7; ++i) {
                setTimeout(function() {
                        if (toggle) flasher.drawElementOutline(aNode);
                        else        flasher.repaintElement(aNode);
                        toggle = !toggle;
                }, i * 100);
        }
}

function addHatenaStar (elem) {
        var e = document.createEvent('MouseEvents');
        // "Hatena.Star.AddButton.selectedText" is initialized on mouseover.
        e.initMouseEvent('mouseover', true, true, window, 1, 10, 50, 10, 50, 0, 0, 0, 0, 1, elem);
        elem.dispatchEvent(e);
        e.initMouseEvent('click', true, true, window, 1, 10, 50, 10, 50, 0, 0, 0, 0, 1, elem);
        elem.dispatchEvent(e);
}

liberator.modules.commands.addUserCommand(['hatenastar', 'hatenas'], 'add Hatena Star',
        function (args) {
                try {
                        var arg = args.string;
                        let result = util.evaluateXPath(StarXPath);
                        let m      = arg.match(/^(\d+)\?$/);
                        if (m) {
                                blink(result.snapshotItem(Number(m[1])-1));
                                return;
                        }
                        for (let i = 0, l = result.snapshotLength; i < l; i++) {
                                if (arg == '' || arg == 'all' || arg == (i+1)) {
                                        addHatenaStar(result.snapshotItem(i));
                                }
                        }
                } catch (e) { liberator.echoerr('hatenaStar: ' + e); }
        }
);

liberator.modules.mappings.addUserMap([liberator.modules.modes.NORMAL], nmap, 'add Hatena Star',
        function (count) {
                try {
                        for (let n = 0; n++ < count; liberator.modules.commands.get('hatenastar').execute("all", false, count));
                } catch (e) { liberator.echoerr('hatenaStar: ' + e); }
        }, {
                noremap: true,
                count: true
        }
);

liberator.modules.hints.addMode(hmap, 'Add Hatena star',
        function (elem, _, count) {
                count = Math.min(hmax(), Math.max(count, 1)) - 1;
                addHatenaStar(elem);
                let handle = setInterval(function () {
                        if (count-- > 0)
                                addHatenaStar(elem);
                        else
                                clearInterval(handle);
                }, hinterval());
        },
        function () StarXPath
);

})();

// vim: set noet :