OperaActions.uc.js

// ==UserScript==
// @name           OperaActions.uc.js
// @namespace      http://d.hatena.ne.jp/Griever/
// @include        main
// @note           keyconfigなどで呼び出して使う予定
// @version        10/28 fastForward の「次へ」のチェックを正規表現から前方一致に変更。
// ==/UserScript==
// @version        10/10 wand を追加。それに伴い fastForward を強化

if (typeof opera == 'undefined') var opera = { toString : function(){ return "[object OperaActions]" } };

opera.goToParentDirectory = function(){
	// http://www.xuldev.org/blog/?p=76
	var uri = gBrowser.currentURI;
	if (uri.path == "/")
		return;
	var pathList = uri.path.split("/");
	if (!pathList.pop())
		pathList.pop();
	loadURI(uri.prePath + pathList.join("/") + "/");
};

opera.fastForward = function(win){
	if (!win) var win = document.commandDispatcher.focusedWindow;
	if (win == window) win = content;
	if (opera.wand(win)) return true;

	var doc = win.document;
	var locationHref = win.location.href;
	var isPrev = ['d.hatena.ne.jp', 'm.twitter.com', 'www.xuldev.org'].indexOf(doc.domain) >= 0;
	var nextLink = isPrev? '/descendant::link[@rel="prev"]' : '/descendant::link[@rel="next"]';

	if (window.AutoPagerizeWedataSiteinfo){
		window.AutoPagerizeWedataSiteinfo.some(function(info){
			try {
				if (new RegExp(info.url).test(locationHref)){
					nextLink = info.nextLink;
					return true;
				}
			}catch(e){}
		});
	}

	var next = doc.evaluate(nextLink, doc, null, XPathResult.FIRST_ORDERED_NODE_TYPE, null).singleNodeValue;
	if (next){
		win.location.href = next.href;
		return true;
	}

	var arr = isPrev?
		['\u524D','\u623B\u308B','prev','<<','\xAB']:
		['\u6B21','\u7D9A\u304D','\u9032\u3080','next','\u3082\u3063\u3068\u8AAD\u3080','>>','\xBB','\uFF1E'];
// 前方一致。アルファベットは小文字で書く（大文字小文字区別せず探す）
//	var arr = isPrev?
//		['前','戻る','prev','<<','«']:
//		['次','\n次','続き','進む','next','もっと読む','>>','»','＞'];

// テキストノードを小文字に変換し、改行、タブ文字、半角スペースを削除
	var before = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ\n\t ';
	var after  = 'abcdefghijklmnopqrstuvwxyz';
	nextLink = arr.map(function(str){
		if (str.indexOf('"') >= 0) return '';
		return '//text()[starts-with(translate( self::text(), "'+ before +'", "'+ after +'"),"' + str + '")]/ancestor-or-self::a'
		+'|//img[starts-with(translate( @alt, "'+ before +'", "'+ after +'"),"' + str + '")]/ancestor-or-self::a';
	}).join('|');

	var x = doc.evaluate(nextLink, doc, null, 7, null);
	if (x.snapshotLength){
		next = x.snapshotItem(x.snapshotLength-1);
		next.style.outline = 'red 2px solid';
		next.focus();
		win.location.href = next.href;
		return true;
	}

	if (/^(.*?)(\d+)($|\D+)$/.test(locationHref)){
		var num = RegExp.$2, z = 0;
		if (num != '0')
			while(num[z] == '0') z++;
		for (var i = 0, num = parseInt(num, 10) + 1; i < z; i++, num = '0' + num);
		win.location.href = RegExp.$1 + num + RegExp.$3;
		return true;
	}
};

opera.pasteAndGo = function(){
	var str = readFromClipboard();
	if (str) loadURI(str);
};

opera.wand = function(win){
	if (!win) win = document.commandDispatcher.focusedWindow;
	if (win == window) win = content;

	// パスワード入力欄があるか、見えているかの確認
	var passwordField = win.document.querySelector('form input[type="password"]');
	if (!passwordField || passwordField.offsetHeight == 0) return false;
	var style = passwordField.ownerDocument.defaultView.getComputedStyle(passwordField, null);
	if (style.visibility == 'hidden' || style.opacity == '0') return false;

	var form = passwordField.form;
	var passwordManager = Cc['@mozilla.org/login-manager;1'].getService(Ci.nsILoginManager);
	var logins = passwordManager.findLogins(
		{},
		win.location.href.match(/.*?\:\/\/[^/]+/),
		form.action.match(/.*?\:\/\/[^/]+/),
		null);

	if (!logins.length) return false;
	var usernameField = form.querySelector('input[name="' + logins[0].usernameField + '"]');
	usernameField.value = logins[0].username;
	passwordField.value = logins[0].password;
	form.submit();
	return true;
};

opera.toggleSidebar = function(commandID, forceOpen){
	var sidebarBox = document.getElementById("sidebar-box");
	var lastcommand = sidebarBox.getAttribute("sidebarcommand") || sidebarBox.getAttribute('sidebarlastcommand') || 'viewBookmarksSidebar';

	sidebarBox.setAttribute('sidebarlastcommand', lastcommand);
	if (!commandID) commandID = lastcommand;

	toggleSidebar(commandID, forceOpen);
};

opera.spaceKey = function(){
	var win = document.commandDispatcher.focusedWindow;
	if (win != window && (win.scrollMaxY - win.scrollY <= 1) ){
		opera.fastForward(win);
	}else{
		goDoCommand("cmd_scrollPageDown");
	};
};

opera.gestureRight = function(){
	var webNav = getWebNavigation();
	var sessionHistory = webNav.sessionHistory;

	if (sessionHistory.count - sessionHistory.index == 1){
		opera.fastForward();
	}else{
		gBrowser.goForward();
	}
};