/* * ==VimperatorPlugin== * @name matanico.js * @description update Twitter's status to current video name and comment * @description-ja 今見てる動画のタイトルとコメントを Twitter に投稿する * @author janus_wel * @version 0.62 * @minversion 2.0pre 2008/10/16 * ==/VimperatorPlugin== * * LICENSE * New BSD License * * USAGE * :matanico [comment] * Twitter に今見ている動画の情報をポストする。 comment はなくてもかまわない。 * 動画ページではみている動画の情報を、タグ検索ページでは検索結果をポストする。 * :matanico! [comment] * Twitter に送られる文字列をクリップボードにコピーする。 twitter には送られない。 * 動画ページではみている動画の情報を、タグ検索ページでは検索結果をコピーする。 * * VALIABLE * g:matanico_status_format * 動画閲覧ページで投稿する文章の書式設定。動画ページで適用される。以下の変数指定が可能。 * $SERVICENAME : このプラグインが付加する文字列。 g:matanico_status_servicename で指定する。 * $SUBJECT : 動画の名前。 * $PLAYTIME : 再生時間。 * $URL : 動画の URL。 * $COMMENT : コメント。これがないとコメントを書いても反映されない。 * default * let g:matanico_status_format='$SERVICENAME : $SUBJECT($PLAYTIME) - $URL $COMMENT' * * g:matanico_status_servicename * このプラグインが固定で付加する文字列。動画ページで適用される。 * default * let g:matanico_status_servicename='またニコニコ動画見てる' * * g:matanico_tag_format * タグ検索ページで投稿する文章の書式設定。以下の変数指定が可能。 * $SERVICENAME : このプラグインが付加する文字列。 g:matanico_tag_servicename で指定する。 * $TAG : 検索したタグ。複数の場合は半角スペースで区切られる。 * $NUMOFVIDEOS : 検索結果の件数。 * $URL : 検索結果の URL。 * $COMMENT : コメント。これがないとコメントを書いても反映されない。 * default * let g:matanico_tag_format='$SERVICENAME : $TAG($NUMOFVIDEOS件) - $URL $COMMENT' * * g:matanico_tag_servicename * このプラグインが固定で付加する文字列。タグ検索ページで適用される。 * default * let g:matanico_tag_servicename='またニコニコタグ検索してる' * * g:matanico_related_tag_format * キーワードによるタグ検索ページで投稿する文章の書式設定。以下の変数指定が可能。 * $SERVICENAME : このプラグインが付加する文字列。 g:matanico_tag_servicename で指定する。 * $KEYWORD : 検索したタグ。複数の場合は半角スペースで区切られる。 * $NUMOFTAGS : 検索結果の件数。 * $URL : 検索結果の URL。 * $COMMENT : コメント。これがないとコメントを書いても反映されない。 * default * let g:matanico_related_tag_format='$SERVICENAME : $KEYWORD($NUMOFTAGS件) - $URL $COMMENT' * * g:matanico_tag_servicename * このプラグインが固定で付加する文字列。キーワードによるタグ検索ページで適用される。 * default * let g:matanico_related_tag_servicename='またキーワードでニコニコタグ検索してる' * * HISTORY * 2008/06/14 ver. 0.10 - initial written. * 2008/06/27 ver. 0.20 - change replace argument to regexp with 'g' option. * - add matanico! command. * - refactoring * - display sended status if succeed. * 2008/06/28 ver. 0.21 - change display strings, 'Yanked ' and 'Posted '. * 2008/07/13 ver. 0.30 - change xpath function and xpath query. * 2008/07/14 ver. 0.40 - change url checking. * 2008/07/15 ver. 0.50 - make NicoScraper class. * - add function to post tag page. * refer : http://nicovideo.g.hatena.ne.jp/koizuka/20080322/matanico_tag * 2008/09/04 ver. 0.60 - add function to post related tag page. * 2008/10/08 ver. 0.61 - correspond vimperator specification * "bang" in extra object on addUserCommand. * */ (function() { // information functions // change XPath query when html changed. function NicoScraper() {} NicoScraper.prototype = { constants: { VERSION: '0.62', WATCH_PAGE: 1, WATCH_URL: '^http://www\\.nicovideo\\.jp/watch/[a-z]{2}\\d+', TAG_PAGE: 2, TAG_URL: '^http://www\\.nicovideo\\.jp/tag/', RELATED_TAG_PAGE: 3, RELATED_TAG_URL: '^http://www\\.nicovideo\\.jp/related_tag/', }, version: function() { return this.constants.VERSION; }, pagecheck: function() { if(this.getURL().match(this.constants.WATCH_URL)) return this.constants.WATCH_PAGE; if(this.getURL().match(this.constants.TAG_URL)) return this.constants.TAG_PAGE; if(this.getURL().match(this.constants.RELATED_TAG_URL)) return this.constants.RELATED_TAG_PAGE; throw 'current tab is not nicovideo.jp'; }, _flvplayer: function() { if(this.pagecheck() === this.constants.WATCH_PAGE) { let flvplayer = window.content.document.getElementById('flvplayer'); if(! flvplayer) throw 'flvplayer is not found'; return flvplayer.wrappedJSObject ? flvplayer.wrappedJSObject : flvplayer ? flvplayer : null; } return null; }, getURL: function() { return liberator.modules.buffer.URL; }, getSubject: function() { if(this.pagecheck() === this.constants.WATCH_PAGE) { let subject = $f('//h1/a[contains(concat(" ",@class," "), " video ")]'); return subject ? subject.text : null; } return null; }, getPlaytime: function() { var p = this._flvplayer(); var playtime = p ? Math.round(p.ext_getTotalTime()) : null; if(playtime) { let min = Math.floor(playtime / 60); let sec = playtime % 60; if(sec < 10) sec = '0' + sec; return playtime ? [min, sec].join(':') : null; } else return null; }, getTagName: function() { if(this.pagecheck() === this.constants.TAG_PAGE) { let word_nodes = $s('id("search_words")/span[contains(concat(" ",@class," "), " search_word ")]'); let words = []; word_nodes.forEach(function(node) { words.push(node.textContent); }); return words.length ? words.join(' ') : null; } return null; }, getNumofVideos: function() { if(this.pagecheck() === this.constants.TAG_PAGE) { let numofVideos = $f('//strong[contains(concat(" ",@class," "), " result_total ")]'); return numofVideos.textContent ? numofVideos.textContent : null; } return null; }, getKeyword: function() { if(this.pagecheck() === this.constants.RELATED_TAG_PAGE) { let keyword = $f('//strong[contains(concat(" ",@class," "), " search_word ")]'); return keyword.textContent ? keyword.textContent : null; } return null; }, getNumofTags: function() { if(this.pagecheck() === this.constants.RELATED_TAG_PAGE) { let numofTags = $f('//strong[contains(concat(" ",@class," "), " result_total ")]'); return numofTags.textContent ? numofTags.textContent : null; } return null; }, }; var scraper = new NicoScraper; liberator.modules.commands.addUserCommand(['matanico'], "update Twitter's status to current video name and comment", function(args, special) { try { let arg = args.string; // build post string ----- let post_string; // domain check switch(scraper.pagecheck()) { // video page case scraper.constants.WATCH_PAGE: { // get value from global variable or set default let format = liberator.globalVariables.matanico_status_format || '$SERVICENAME : $SUBJECT($PLAYTIME) - $URL $COMMENT'; let serviceName = liberator.globalVariables.matanico_status_servicename || 'またニコニコ動画見てる'; // expand variable ( evaluate variable ? ) post_string = format.replace(/\$SERVICENAME/g, serviceName) .replace(/\$SUBJECT/g, scraper.getSubject()) .replace(/\$PLAYTIME/g, scraper.getPlaytime()) .replace(/\$URL/g, scraper.getURL()) .replace(/\$COMMENT/g, arg); } break; // tag search page case scraper.constants.TAG_PAGE: { // get value from global variable or set default let format = liberator.globalVariables.matanico_tag_format || '$SERVICENAME : $TAG($NUMOFVIDEOS件) - $URL $COMMENT'; let serviceName = liberator.globalVariables.matanico_tag_servicename || 'またニコニコタグ検索してる'; // expand variable ( evaluate variable ? ) post_string = format.replace(/\$SERVICENAME/g, serviceName) .replace(/\$TAG/g, scraper.getTagName()) .replace(/\$NUMOFVIDEOS/g, scraper.getNumofVideos()) .replace(/\$URL/g, scraper.getURL()) .replace(/\$COMMENT/g, arg); } break; // related_tag search page case scraper.constants.RELATED_TAG_PAGE: { // get value from global variable or set default let format = liberator.globalVariables.matanico_related_tag_format || '$SERVICENAME : $KEYWORD($NUMOFTAGS件) - $URL $COMMENT'; let serviceName = liberator.globalVariables.matanico_related_tag_servicename || 'またキーワードでニコニコタグ検索してる'; // expand variable ( evaluate variable ? ) post_string = format.replace(/\$SERVICENAME/g, serviceName) .replace(/\$KEYWORD/g, scraper.getKeyword()) .replace(/\$NUMOFTAGS/g, scraper.getNumofTags()) .replace(/\$URL/g, scraper.getURL()) .replace(/\$COMMENT/g, arg); } break; default: throw 'current tab is not nicovideo.jp'; break; } // ':matanico!' display the evaluated format. if(special) { liberator.modules.util.copyToClipboard(post_string, true); return; } // ready posting ----- // URI encode let parameter = 'status=' + encodeURIComponent(post_string); // twitter's URL to post let domain = 'http://twitter.com/'; let postURL = 'https://twitter.com/statuses/update.json'; // get user account for twitter let [user, pass] = getUserAccount(domain, postURL, null); // send status let req = new XMLHttpRequest(); if(req) { req.open('POST', postURL, true, user, pass); req.onreadystatechange = function() { if(req.readyState == 4) { if(req.status == 200) liberator.echo('Posted ' + post_string) else throw 'failure in posting status to Twitter. HTTP status code : ' + req.status; } } req.setRequestHeader('Content-type', 'application/x-www-form-urlencoded'); req.send(parameter); } } catch(e) { liberator.echoerr(e); liberator.log(e); } }, // complete logic is none. { bang: true, } ); // stuff functions function $f(query, node) { node = node || window.content.document; var result = (node.ownerDocument || node).evaluate( query, node, null, XPathResult.FIRST_ORDERED_NODE_TYPE, null ); return result.singleNodeValue ? result.singleNodeValue : null; } function $s(query, node) { node = node || window.content.document; var result = (node.ownerDocument || node).evaluate( query, node, null, XPathResult.ORDERED_NODE_SNAPSHOT_TYPE, null ); var nodes = []; for(let i=0 ; i 0) { [user, password] = [logins[0].username, logins[0].password]; } else { let promptUser = { value : '' }, promptPass = { value : '' }; let promptSvc = Cc["@mozilla.org/embedcomp/prompt-service;1"] .getService(Ci.nsIPromptService); let nsLoginInfo = new Components.Constructor("@mozilla.org/login-manager/loginInfo;1", Ci.nsILoginInfo, "init"); let ret = promptSvc.promptUsernameAndPassword( window, form, 'Enter e-mail address and password.', promptUser, promptPass, null, {} ); if(ret) { [user, password] = [promptUser.value, promptPass.value]; let formLoginInfo = new nsLoginInfo(form, post, null, user, password, '', ''); passwordManager.addLogin(formLoginInfo); } else { liberator.echoerr("account not found - " + form); } } } catch(ex) { liberator.echoerr("handled exception during getting username and password"); liberator.log(ex); } return [user, password]; } })(); // vim:sw=4 ts=4 et: 8 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720
/*
 * ==VimperatorPlugin==
 * @name            nicontroller.js
 * @description     this script give you keyboard opration for nicovideo.jp.
 * @description-ja  ニコニコ動画のプレーヤーをキーボードで操作できるようにする。
 * @author          janus_wel <janus_wel@fb3.so-net.ne.jp>
 * @version         0.56
 * @minversion      2.0pre 2008/10/16
 * ==/VimperatorPlugin==
 *
 * LICENSE
 *   New BSD License
 *
 * USAGE
 *   :nicoinfo
 *     プレーヤーに関しての情報を表示する。今のところバージョンだけ。
 *   :nicopause
 *     再生 / 一時停止を切り替える。
 *   :nicomute
 *     音声あり / なしを切り替える。
 *   :nicommentvisible
 *     コメント表示 / 非表示を切り替える。
 *   :nicorepeat
 *     リピート再生するかどうかを切り替える。
 *   :nicosize
 *     最大化 / ノーマルを切り替える。
 *   :nicoseek [position]
 *     指定した場所にシークする。秒数で指定が可能。
 *     指定なしの場合一番最初にシークする。
 *     負数の場合終わりからの秒数指定となる。
 *   :nicoseek! delta
 *     現在の位置から delta 分離れた所にシークする。秒数で指定が可能。
 *     マイナスを指定すると戻る。指定なしの場合変化しない。
 *   :nicovolume [volume]
 *     ボリュームを設定する。 0 ~ 100 が指定できる。
 *     指定なしの場合 100 にセットする。
 *   :nicovolume! delta
 *     ボリュームを現在の値から変更する。 -100 ~ +100 を指定可能。
 *     指定なしの場合変化しない。
 *   :nicodescription
 *     説明文・メニューの表示 / 非表示を切り替える
 *   :nicomment comment
 *     コメント欄を指定した文字列で埋める。
 *     詳しい機能は http://d.hatena.ne.jp/janus_wel/20080913/1221317583
 *   :nicommand command
 *     コマンド欄を指定した文字列で埋める。
 *     プレミアムかどうかで補完可能なコマンドも変化。
 *     補完はけっこう賢くなったと思う。
 *
 * HISTORY
 *   2008/07/13 ver. 0.10   - initial written.
 *   2008/07/14 ver. 0.20   - add nicosize, nicoseek, nicovolume.
 *   2008/07/15 ver. 0.30   - add nicoinfo.
 *   2008/07/19 ver. 0.31   - allow assign mm:ss format to seekTo method.
 *                              thanks to id:nokturnalmortum
 *                              refer: http://d.hatena.ne.jp/nokturnalmortum/20080718#1216314934
 *                          - fix error message.
 *   2008/09/12 ver. 0.40   - completer function of :nicommand -> usefull.
 *                          - add feature: comment input assistance.
 *   2008/09/14 ver. 0.41   - fix the bug that happen by adding method to Array.
 *                          - fix the nicopause bug associated with
 *                            flvplayer's status('buffering' and 'end').
 *                              thanks to なまえ (no name ?)
 *                              refer: http://d.hatena.ne.jp/janus_wel/20080914/1221387317
 *   2008/10/01 ver. 0.50   - add :nicodescription.
 *   2008/10/02 ver. 0.51   - refactoring.
 *                          - use Error object when throw exception.
 *                          - extract constant variables from code
 *                            and define in NicoPlayerController.constants.
 *   2008/10/08 ver. 0.52   - correspond Vimperator specification
 *                            "bang" in extra object on addUserCommand.
 * */

/*
_vimperatorrc に以下のスクリプトを貼り付けると幸せになれるかも
コマンド ( [',n-'] や [',n+'] の部分 ) は適宜変えてね。

javascript <<EOM
// [N],n-
// N 秒前にシークする。
// 指定なしの場合 10 秒前。
liberator.modules.mappings.addUserMap(
    [liberator.modules.modes.NORMAL],
    [',n-'],
    'seek by count backward',
    function(count) {
        if(count === -1) count = 10;
        liberator.execute(':nicoseek! ' + '-' + count);
    },
    { flags: liberator.modules.Mappings.flags.COUNT }
);

// [N],n+
// N 秒後にシークする。
// 指定なしの場合 10 秒後。
liberator.modules.mappings.addUserMap(
    [liberator.modules.modes.NORMAL],
    [',n+'],
    'seek by count forward',
    function(count) {
        if(count === -1) count = 10;
        liberator.execute(':nicoseek! ' + count);
    },
    { flags: liberator.modules.Mappings.flags.COUNT }
);
EOM
*/

(function() {

// class definition
// cookie manager
function CookieManager() {
    this.initialize.apply(this, arguments);
}
CookieManager.prototype = {
    initialize: function (uri) {
        const Cc = Components.classes;
        const Ci = Components.interfaces;

        const MOZILLA = '@mozilla.org/';
        const IO_SERVICE = MOZILLA + 'network/io-service;1';
        const COOKIE_SERVICE = MOZILLA + 'cookieService;1';

        this.ioService = Cc[IO_SERVICE].getService(Ci.nsIIOService);
        this.cookieService = Cc[COOKIE_SERVICE].getService(Ci.nsICookieService);
        if(!this.ioService || !this.cookieService) {
            throw new Error('error on CookieManager initialize.');
        }

        this.readCookie(uri);
    },

    readCookie: function (uri) {
        if(uri) {
            this.uri = uri;
            this.uriObject = this.ioService.newURI(uri, null, null);
            this.cookie = this._deserializeCookie(this._getCookieString());
        }
    },

    _getCookieString: function () {
        return this.uriObject
            ? this.cookieService.getCookieString(this.uriObject, null)
            : null;
    },

    _setCookieString: function (cookieString) {
        if(this.uriObject && cookieString) {
            this.cookieService.setCookieString(this.uriObject, null, cookieString, null);
        }
    },

    _deserializeCookie: function (cookieString) {
        var cookies = cookieString.split('; ');
        var cookie = {};
        var key, val;
        for (let i=0, max=cookies.length ; i<max ; ++i) {
            [key, val] = cookies[i].split('=');
            cookie[key] = val;
        }
        return cookie;
    },

    getCookie: function (key) {
        return this.cookie[key] ? this.cookie[key] : null;
    },

    setCookie: function (obj) {
        this.cookie[obj.key] = obj.value;
        var string = [
            obj.key + '=' + obj.value,
            'domain=' + obj.domain,
            'expires=' + new Date(new Date().getTime() + obj.expires),
        ].join(';');
        this._setCookieString(string);
    },
};

// NicoPlayerController Class
function NicoPlayerController() {
    this.initialize.apply(this, arguments);
}
NicoPlayerController.prototype = {
    initialize: function () {
        this.cookieManager = new CookieManager();
    },

    constants: {
        VERSION:        '0.55',

        CARDINAL_NUMBER:    10,

        NICO_DOMAIN:    '.nicovideo.jp',
        NICO_URL:       'http://www.nicovideo.jp/',
        WATCH_URL:      '^http://[^.]+\.nicovideo\.jp/watch/',
        WATCH_PAGE:     1,

        FLVPLAYER_NODE_ID: 'flvplayer',

        STATE_PLAYING:  'playing',
        PLAY:           true,
        PAUSE:          false,

        STATE_SIZE_NORMAL:  'normal',
        STATE_SIZE_FIT:     'fit',

        NAME_PREMIUM_NO:     'premiumNo',
        NAME_PLAYER_VERSION: 'PLAYER_VERSION',

        SEEKTO_DEFAULT:     0,
        SEEKBY_DEFAULT:     0,
        VOLUMETO_DEFAULT:   100,
        VOLUMEBY_DEFAULT:   0,

        DESCRIPTION_HIDDEN_NODE_ID:    'des_1',
        DESCRIPTION_DISPLAYED_NODE_ID: 'des_2',

        DESCRIPTION_HIDDEN_STATE:       0,
        DESCRIPTION_DISPLAYED_STATE:    1,

        COOKIE_DESCRIPTION_NAME:    'desopen',
        COOKIE_EXPIRES:             60 * 60 * 24 * 365 * 1000,

        COMMAND_NORMAL: [
            ['naka',      'normal comment (flow right to left)'],
            ['ue',        'fix comment to vertical top and horizonal center of the screen'],
            ['shita',     'fix comment to vertical bottom and horizonal center of the screen'],
            ['medium',    'normal size comment'],
            ['big',       'big size comment'],
            ['small',     'small size comment'],
            ['white',     'white color comment'],
            ['red',       'red color comment'],
            ['pink',      'pink color comment'],
            ['orange',    'orange color comment'],
            ['yellow',    'yellow color comment'],
            ['green',     'green color comment'],
            ['cyan',      'cyan color comment'],
            ['blue',      'bule color comment'],
            ['purple',    'purple color comment'],
            ['184',       'anonymouse comment'],
            ['sage',      'post comment on "sage" mode'],
            ['invisible', 'invisible comment'],
        ],
        COMMAND_PREMIUM: [
            ['niconicowhite',  'nicinicowhite color comment'],
            ['truered',        'truered color comment'],
            ['passionorange',  'passionorange comment'],
            ['madyellow',      'madyellow comment'],
            ['elementalgreen', 'elementalgreen comment'],
            ['marineblue',     'marineblue'],
            ['nobleviolet',    'nobleviolet'],
            ['black',          'black'],
        ],
    },

    getControllerVersion: function () { return this.constants.VERSION; },
    getPlayerVersion: function () { return this.getValue(this.constants.NAME_PLAYER_VERSION); },

    pagecheck: function() {
        if(this.getURL().match(this.constants.WATCH_URL)) return this.constants.WATCH_PAGE;
        throw new Error('current tab is not watch page on nicovideo.jp');
    },

    getURL: function() { return liberator.modules.buffer.URL; },

    _flvplayer: function() {
        if(this.pagecheck() === this.constants.WATCH_PAGE) {
            let flvplayer = window.content.document.getElementById(this.constants.FLVPLAYER_NODE_ID);
            if(! flvplayer) throw new Error('flvplayer is not found');

            return flvplayer.wrappedJSObject || flvplayer;
        }
        return null;
    },

    togglePlay: function() {
        var p = this._flvplayer();
        (p.ext_getStatus() !== this.constants.STATE_PLAYING)
            ? p.ext_play(this.constants.PLAY)
            : p.ext_play(this.constants.PAUSE);

        if(p.ext_getStatus() === 'end') {
            let base = p.ext_getPlayheadTime();
            let self = this;
            setTimeout(function () {
                if (base !== p.ext_getPlayheadTime()) {
                    p.ext_play(self.constants.PAUSE);
                } else {
                    p.ext_setPlayheadTime(0);
                    p.ext_play(self.constants.PLAY);
                }
            }, 100);
        }
    },

    toggleMute: function() {
        var p = this._flvplayer();
        p.ext_setMute(! p.ext_isMute());
    },

    toggleCommentVisible: function() {
        var p = this._flvplayer();
        p.ext_setCommentVisible(! p.ext_isCommentVisible());
    },

    toggleRepeat: function() {
        var p = this._flvplayer();
        p.ext_setRepeat(! p.ext_isRepeat());
    },

    toggleSize: function() {
        var p = this._flvplayer();
        (p.ext_getVideoSize() === this.constants.STATE_SIZE_NORMAL)
            ? p.ext_setVideoSize(this.constants.STATE_SIZE_FIT)
            : p.ext_setVideoSize(this.constants.STATE_SIZE_NORMAL);
    },

    toggleDescription: function () {
        if(!(this.pagecheck() === this.constants.WATCH_PAGE)) {
            return;
        }

        // get nodes
        var hidden = window.content.document.getElementById(this.constants.DESCRIPTION_HIDDEN_NODE_ID);
        var displayed = window.content.document.getElementById(this.constants.DESCRIPTION_DISPLAYED_NODE_ID);

        // get cookie
        this.cookieManager.readCookie(this.constants.NICO_URL);
        var val = this.cookieManager.getCookie(this.constants.COOKIE_DESCRIPTION_NAME);

        if(!(hidden && displayed && val !== undefined && val !== null)) {
            return;
        }

        // change 'display' property of description nodes
        var escape = hidden.style.display;
        hidden.style.display = displayed.style.display;
        displayed.style.display = escape;

        // change cookie
        var change = (val == this.constants.DESCRIPTION_HIDDEN_STATE)
            ? this.constants.DESCRIPTION_DISPLAYED_STATE
            : this.constants.DESCRIPTION_HIDDEN_STATE;
        this.cookieManager.setCookie({
            key:     this.constants.COOKIE_DESCRIPTION_NAME,
            value:   change,
            domain:  this.constants.NICO_DOMAIN,
            expires: this.constants.COOKIE_EXPIRES,
        });
    },

    seekTo: function(position) {
        if(position) {
            if(position.match(/^(\d+):(\d+)$/)) {
                position = parseInt(RegExp.$1, this.constants.CARDINAL_NUMBER) * 60
                    + parseInt(RegExp.$2, this.constants.CARDINAL_NUMBER);
            }
            if(isNaN(position)) throw new Error('assign unsigned number : seekTo()');
        }
        else position = this.constants.SEEKTO_DEFAULT;

        var p = this._flvplayer();
        if (position < 0)
          p.ext_setPlayheadTime(parseInt(p.ext_getTotalTime()) + parseInt(position));
        else
          p.ext_setPlayheadTime(position);
    },

    seekBy: function(delta) {
        if(delta) {
            if(isNaN(delta)) throw new Error('assign signed number : seekBy()');
        }
        else delta = this.constants.SEEKBY_DEFAULT;

        var p = this._flvplayer();
        var position = p.ext_getPlayheadTime();
        position += parseInt(delta, this.constants.CARDINAL_NUMBER);

        p.ext_setPlayheadTime(position);
    },

    volumeTo: function(volume) {
        if(volume) {
            if(isNaN(volume)) throw new Error('assign unsigned number : volumeTo()');
        }
        else volume = this.constants.VOLUMETO_DEFAULT;

        var p = this._flvplayer();
        p.ext_setVolume(volume);
    },

    volumeBy: function(delta) {
        if(delta) {
            if(isNaN(delta)) throw new Error('assign signed number : volumeBy()');
        }
        else delta = this.constants.VOLUMEBY_DEFAULT;

        var p = this._flvplayer();
        var volume = p.ext_getVolume();
        volume += parseInt(delta, this.constants.CARDINAL_NUMBER);

        p.ext_setVolume(volume);
    },

    getValue: function(name) {
        return this._flvplayer().GetVariable(name);
    },

    setValue: function(name, value) {
        return this._flvplayer().SetVariable(name, value);
    },

    // return the clone not to damage
    // Array.apply() is cloning Array
    // (adding method to Array has a lot of troubles)
    // refer: http://la.ma.la/blog/diary_200510062243.htm
    getAvailableCommands: function() {
        return this.getValue(this.constants.NAME_PREMIUM_NO)
            ? this.constants.COMMAND_NORMAL.concat(this.constants.COMMAND_PREMIUM)
            : Array.apply(null, this.constants.COMMAND_NORMAL)
    }

};

// global object
var controller = new NicoPlayerController();

// command register
liberator.modules.commands.addUserCommand(
    ['nicoinfo'],
    'display player information',
    function() {
        try      {
            let info = [
                'player version     : ' + controller.getPlayerVersion(),
                'controller version : ' + controller.getControllerVersion(),
            ].join("\n");
            liberator.echo(info, liberator.modules.commandline.FORCE_MULTILINE);
        }
        catch(e) { liberator.echoerr(e); }
    },
    {}
);

liberator.modules.commands.addUserCommand(
    ['nicopause'],
    'toggle play / pause',
    function() {
        try      { controller.togglePlay(); }
        catch(e) { liberator.echoerr(e); }
    },
    {}
);

liberator.modules.commands.addUserCommand(
    ['nicomute'],
    'toggle mute',
    function() {
        try      { controller.toggleMute(); }
        catch(e) { liberator.echoerr(e); }
    },
    {}
);

liberator.modules.commands.addUserCommand(
    ['nicommentvisible'],
    'toggle comment visible',
    function() {
        try      { controller.toggleCommentVisible(); }
        catch(e) { liberator.echoerr(e); }
    },
    {}
);

liberator.modules.commands.addUserCommand(
    ['nicorepeat'],
    'toggle repeat',
    function() {
        try      { controller.toggleRepeat(); }
        catch(e) { liberator.echoerr(e); }
    },
    {}
);

liberator.modules.commands.addUserCommand(
    ['nicoseek'],
    'controll seek bar',
    function(args) {
        try      {
            let arg = (args.length > 1)
                ? args[0].toString()
                : args.string;
            args.bang ? controller.seekBy(arg) : controller.seekTo(arg);
        }
        catch(e) { liberator.echoerr(e); }
    },
    {
        bang: true,
    }
);

liberator.modules.commands.addUserCommand(
    ['nicovolume'],
    'controll volume',
    function(args) {
        try      {
            let arg = (args.length > 1)
                ? args[0].toString()
                : args.string;
            args.bang ? controller.volumeBy(arg) : controller.volumeTo(arg);
        }
        catch(e) { liberator.echoerr(e); }
    },
    {
        bang: true,
    }
);

liberator.modules.commands.addUserCommand(
    ['nicosize'],
    'toggle video size',
    function() {
        try      { controller.toggleSize(); }
        catch(e) { liberator.echoerr(e); }
    },
    {}
);

liberator.modules.commands.addUserCommand(
    ['nicodescription'],
    'toggle display or not the description for video',
    function() {
        try      { controller.toggleDescription(); }
        catch(e) { liberator.echoerr(e); }
    },
    {}
);

liberator.modules.commands.addUserCommand(
    ['nicomment'],
    'fill comment box',
    function(args) {
        try      {
            let arg = args.string;

            let command, comment;
            [command, comment] = expandExCommand(arg);

            comment = comment.replace(/&emsp;/g, EMSP)
                             .replace(/&nbsp;/g, NBSP)
                             .replace(/<LF>/g,   LF);

            if(command) {
                controller.setValue('inputArea.MailInput.text', command);
            }
            controller.setValue('ChatInput.text', comment);
        }
        catch(e) { liberator.echoerr(e); }
    },
    {}
);

liberator.modules.commands.addUserCommand(
    ['nicommand'],
    'fill command box',
    function(arg) {
        try      { controller.setValue('inputArea.MailInput.text', arg.string); }
        catch(e) { liberator.echoerr(e); }
    },
    {
        completer: function(args) {
            var arg = args.string;

            // get available commands by roll
            var availableCommands = controller.getAvailableCommands();

            // for no argument
            if(!arg) { return [0, availableCommands]; }

            // make array of inputted words
            // and current input word shoud be last (dayone ?)
            var inputted = arg.toLowerCase().split(/\s+/);
            var current = inputted[inputted.length - 1];
            // complete position is the top of last word
            var completePosition = arg.lastIndexOf(' ') + 1;

            // exclude inputted word from candidates
            var candidates = availableCommands.filter( function(commandSet) {
                for(let i=0, numofInputted=inputted.length ; i<numofInputted ; ++i) {
                    if(commandSet[0] === inputted[i]) {
                        inputted.splice(i, 1);
                        return false;
                    }
                }
                return true;
            });

            // display all candidates in after space ' '
            if(inputted[inputted.length - 1] !== current) {
                // complete position is the next of last space
                completePosition = arg.length + 1;
                return [completePosition, candidates];
            }

            // return the set that start with current word
            var commands = candidates.filter( function(commandSet) {
                return (commandSet[0].indexOf(current) === 0);
            });

            return [completePosition, commands];
        },
    }
);


// for ex-command -------------------------------------------------------
// constants
const MAX_LINE = {
    big:    16,
    medium: 25,
    small:  38,
};
const EMSP = '\u3000';
const NBSP = '\u00a0';
const LF = '\u000a';
const PROPATIES_DEFAULT = {
    fixFlag: false,
    max    : MAX_LINE['medium'],
    line   : 1,
    size   : '',
};
const COMMAND_SEPARATOR = '|';

// functions
function expandExCommand(arg) {
    var command, comment;

    // command and comment is separated by COMMAND_SEPARATOR
    var temp = arg.split(COMMAND_SEPARATOR);
    if(temp.length > 1) {
        command = temp.shift();
        comment = temp.join(COMMAND_SEPARATOR);
    }
    else {
        comment = arg;
    }

    // ex_command is putted in braces
    if(comment.match(/^\{([^{}]+)\}(.+)/)) {
        let exCommand = RegExp.$1;
        let text = RegExp.$2;

        let properties = analysisExCommand(exCommand);

        // fine tune command about comment size
        if(properties.size) {
            if(command) {
                command = command.replace(/\s*big\s*/g, ' ')
                                 .replace(/\s*medium\s*/g, ' ')
                                 .replace(/\s*small\s*/g, ' ');
            }
            command += ' ' + properties.size;
        }

        // expand!!
        comment = buildLineBreakString(properties.line) + text;
        if(properties.fixFlag) {
            let post = buildLineBreakString(properties.max - properties.line + 1);
            comment += post + NBSP;
        }
    }

    return [command, comment];
}

// "&nbsp;" and <LF> on each line
function buildLineBreakString(numof) {
    // faster than string concatenate (+, +=)
    var string = Array(numof * 2);
    for(let i=1 ; i<numof ; ++i) {
        string.push(NBSP);
        string.push(LF);
    }

    return string.join('');
}

// RegExp hell
function analysisExCommand(exCommand) {
    // default set
    var properties = PROPATIES_DEFAULT;

    // fix or not
    if(exCommand.match(/\bfix\b/)) {
        properties.fixFlag = true;
    }

    // comment size and max line
    if(exCommand.match(/\b(big|medium|small)\b/)) {
        properties.size = RegExp.$1;
        properties.max = MAX_LINE[properties.size];
    }
    else if(exCommand.match(/\bmax(\d+)\b/)) {
        properties.max = RegExp.$1;
    }

    // line
    if(exCommand.match(/\bline(-?\d+)\b/)) {
        let line = parseInt(RegExp.$1, 10);
        if(line < 0) line = properties.max + line + 1;
        if(line > properties.max) line = properties.max;
        properties.line = line;
    }

    return properties;
}
})();

// vim: set sw=4 ts=4 et;