Resizeable Text Fields

Based on Resizeable Textarea 0.1 (https://addons.mozilla.org/de/firefox/addon/3818), original coding by Raik Jürgens. Added support for select lists and horizontal resizing of input fields by Florian Höch. Should now work on all page types (XML/XHTML/you-name-it).

Устаревшая версия за 04.09.2014. Перейдите к последней версии.

Чтобы установить этот скрипт, вы сначала должны установить расширение браузера, например Tampermonkey, Greasemonkey или Violentmonkey.

Чтобы установить этот скрипт, вы сначала должны установить расширение браузера, например Tampermonkey или Violentmonkey.

Чтобы установить этот скрипт, вы сначала должны установить расширение браузера, например Tampermonkey или Violentmonkey.

Чтобы установить этот скрипт, вы сначала должны установить расширение браузера, например Tampermonkey или Userscripts.

Чтобы установить этот скрипт, сначала вы должны установить расширение браузера, например Tampermonkey.

Чтобы установить этот скрипт, вы должны установить расширение — менеджер скриптов.

(у меня уже есть менеджер скриптов, дайте мне установить скрипт!)

Чтобы установить этот стиль, сначала вы должны установить расширение браузера, например Stylus.

Чтобы установить этот стиль, сначала вы должны установить расширение браузера, например Stylus.

Чтобы установить этот стиль, сначала вы должны установить расширение браузера, например Stylus.

Чтобы установить этот стиль, сначала вы должны установить расширение — менеджер стилей.

Чтобы установить этот стиль, сначала вы должны установить расширение — менеджер стилей.

Чтобы установить этот стиль, сначала вы должны установить расширение — менеджер стилей.

(у меня уже есть менеджер стилей, дайте мне установить скрипт!)

// ==UserScript==
// @name           Resizeable Text Fields
// @namespace      http://userscripts.org/scripts/show/42433
// @description    Based on Resizeable Textarea 0.1 (https://addons.mozilla.org/de/firefox/addon/3818), original coding by Raik Jürgens. Added support for select lists and horizontal resizing of input fields by Florian Höch. Should now work on all page types (XML/XHTML/you-name-it).
// @include        *
// @version 0.0.1.20140904104754
// ==/UserScript==

window.resizeableTF =
{
	loaded: false,
	TF: [],
	TF_names: [],
	TF_lineheights: [],
	TF_tags: {
		/*
			directions:
			0 = determine on runtime by looking at size attribute
			1 = only horizontal
			2 = horizontal & vertical
		*/
		'input': {
			directions: 1,
			types: ['text', 'password']
		},
		'pre': {
			directions: 2
		},
		'select': {
			directions: 0
		},
		'textarea': {
			directions: 2
		}
	},

	pageload: function (e) {
		if (!resizeableTF.loaded) {
			resizeableTF.doc = document;
			resizeableTF.rootElem = resizeableTF.doc.getElementsByTagName('body')[0] || resizeableTF.doc.documentElement;
		}
		var TF = []
		for (var tagName in resizeableTF.TF_tags) {
			TF = TF.concat(Array.prototype.slice.call(resizeableTF.doc.getElementsByTagName(tagName)));
		}
		if (TF.length) {
			var i = TF.length, k = resizeableTF.TF.length, curTF_Nr;
			while (i--) {
				var TF_tag = resizeableTF.TF_tags[TF[i].tagName.toLowerCase()]
				if ((TF_tag && (!TF_tag.types || TF_tag.types.indexOf(TF[i].type) > -1)) && (!resizeableTF.loaded || resizeableTF.TF_names.indexOf(TF[i].name) < 0)) {
					resizeableTF.TF[k] = TF[i];
					resizeableTF.TF_names[k] = TF[i].name;
					resizeableTF.TF_lineheights[k] = resizeableTF.getlineheight(TF[i]);
					resizeableTF.newdiv('5' , '1' , 'resizeableTFgripH_', k, 'w' ).addEventListener('mouseout', resizeableTF.hidediv, false);
					if (TF_tag.directions == 2 || (TF_tag.directions == 0 && TF[i].size > 1)) {
						resizeableTF.newdiv('1' , '5' , 'resizeableTFgripV_', k, 'n' ).addEventListener('mouseout', resizeableTF.hidediv, false);
						resizeableTF.newdiv('10', '5', 'resizeableTFgripX_', k, 'se').addEventListener('mouseout', resizeableTF.hidediv, false);
					}
					resizeableTF.TF[k].addEventListener('mousemove', new Function('if (!resizeableTF.isresizing && resizeableTF.curTF_Nr !== ' + k + ') { resizeableTF.curTF_Nr = ' + k + '; resizeableTF.posdiv() }'), false);
					resizeableTF.TF[k].addEventListener('mouseout', resizeableTF.hidediv, false);
					k++;
				}
			}
			if (!resizeableTF.loaded) {
				resizeableTF.newdiv('0', '0', 'resizeableTFshowCursor', '', 'w');
				resizeableTF.CursorDiv = resizeableTF.doc.getElementById('resizeableTFshowCursor');
				resizeableTF.CursorDiv.removeEventListener('mousedown', resizeableTF.activate, true);
				window.addEventListener('resize', resizeableTF.hidedivs, true);
				window.addEventListener('scroll', resizeableTF.hidedivs, true);
			}
		}
		resizeableTF.loaded = true;
	},

	newdiv: function (w, h, id, nr, cu) {
		var grip = this.rootElem.namespaceURI ? this.doc.createElementNS(this.rootElem.namespaceURI, 'div') : this.doc.createElement('div');
		grip.setAttribute('id', id + nr);
		grip.setAttribute('style', 'display: none; border: none; font-size: 1px; line-height: 1px; margin: 0; padding: 0; position: fixed; width: ' + w + 'px; height: ' + h + 'px; cursor: ' + cu + '-resize; left: 0; top: 0; z-index: 2147483647;'); // max possible z-index value 2^32/2-1
		grip.addEventListener('mousedown', this.activate, true);
		this.rootElem.appendChild(grip);
		return grip;
	},

	getpositionabs: function (k, elem) {
		var curElem = elem || this.TF[k];
		var curX = curElem.offsetLeft;
		while (curElem.offsetParent) {
			curX += Math.abs(curElem.offsetParent.offsetLeft) + (curElem.offsetParent.tagName.toLowerCase() != 'table' ? curElem.offsetParent.clientLeft : 0) - curElem.offsetParent.scrollLeft;
			// Math.abs needed for <body> which returns negative offset if it has a border (NOT ok - should be positive)
			// curElem.offsetParent.clientLeft not needed for tables (cell offsetLeft already contains table clientLeft)
			curElem = curElem.offsetParent;
		}
		if (curElem != document.documentElement) curX += document.documentElement.offsetLeft; // <html> returns negative offset if it has a border (OK)
		curElem = elem || this.TF[k];
		var curY = curElem.offsetTop;
		while (curElem.offsetParent) {
			curY += Math.abs(curElem.offsetParent.offsetTop) + (curElem.offsetParent.tagName.toLowerCase() != 'table' ? curElem.offsetParent.clientTop : 0) - curElem.offsetParent.scrollTop;
			// Math.abs needed for <body> which returns negative offset if it has a border (NOT ok - should be positive)
			// curElem.offsetParent.clientTop not needed for tables (cell offsetTop already contains table clientTop)
			curElem = curElem.offsetParent;
		}
		if (curElem != document.documentElement) curY += document.documentElement.offsetTop; // <html> returns negative offset if it has a border (OK)
		return [curX, curY];
	},

	getposition: function (k, elem) {
		var curElem = elem || this.TF[k];
		var curX = curElem.offsetLeft;
		while (curElem.offsetParent) {
			curX += Math.abs(curElem.offsetParent.offsetLeft) + (curElem.offsetParent.tagName.toLowerCase() != 'table' ? curElem.offsetParent.clientLeft : 0) - curElem.offsetParent.scrollLeft;
			// Math.abs needed for <body> which returns negative offset if it has a border (NOT ok - should be positive)
			// curElem.offsetParent.clientLeft not needed for tables (cell offsetLeft already contains table clientLeft)
			curElem = curElem.offsetParent;
		}
		if (curElem != document.documentElement) curX -= document.documentElement.scrollLeft;
		curElem = elem || this.TF[k];
		var curY = curElem.offsetTop;
		while (curElem.offsetParent) {
			curY += Math.abs(curElem.offsetParent.offsetTop) + (curElem.offsetParent.tagName.toLowerCase() != 'table' ? curElem.offsetParent.clientTop : 0) - curElem.offsetParent.scrollTop;
			// Math.abs needed for <body> which returns negative offset if it has a border (NOT ok - should be positive)
			// curElem.offsetParent.clientTop not needed for tables (cell offsetTop already contains table clientTop)
			curElem = curElem.offsetParent;
		}
		if (curElem != document.documentElement) curY -= document.documentElement.scrollTop;
		return [curX, curY];
	},

	getdimensions: function (elem) {
		if (document.compatMode == 'BackCompat' || elem.tagName.toLowerCase() == 'select') {
			var w = elem.offsetWidth;
			var h = elem.offsetHeight;
		}
		else {
			var style = document.defaultView.getComputedStyle(elem, null);
			var w = parseFloat(style.width);
			var h = parseFloat(style.height);
			if (elem.tagName.toLowerCase() == 'td' || elem.tagName.toLowerCase() == 'th') {
				// w += parseFloat(style.paddingLeft);
				// w += parseFloat(style.paddingRight);
				h += parseFloat(style.paddingTop);
				h += parseFloat(style.paddingBottom);
			}
		}
		return [w, h];
	},

	getlineheight: function (elem) {
		var style = document.defaultView.getComputedStyle(elem, null);
		return parseFloat(style.lineHeight);
	},

	posdiv: function (e) {
		resizeableTF.isshown = true;
		var k = resizeableTF.curTF_Nr, hx, hy, hh, vx, vy, vw, xx, xy;
		var curPos = resizeableTF.getposition(k);
		resizeableTF.doc.getElementById('resizeableTFgripH_' + k).style.left        = hx = (curPos[0] + resizeableTF.TF[k].offsetWidth  -  5) + 'px';
		resizeableTF.doc.getElementById('resizeableTFgripH_' + k).style.top         = hy = (curPos[1]                                       ) + 'px';
		var TF_tag = resizeableTF.TF_tags[resizeableTF.TF[k].tagName.toLowerCase()];
		if (TF_tag.directions == 2 || (TF_tag.directions == 0 && resizeableTF.TF[k].size > 1)) {
			resizeableTF.doc.getElementById('resizeableTFgripH_' + k).style.height  = hh = (            resizeableTF.TF[k].offsetHeight -  5) + 'px';
			resizeableTF.doc.getElementById('resizeableTFgripV_' + k).style.left    = vx = (curPos[0]                                       ) + 'px';
			resizeableTF.doc.getElementById('resizeableTFgripV_' + k).style.top     = vy = (curPos[1] + resizeableTF.TF[k].offsetHeight -  5) + 'px';
			resizeableTF.doc.getElementById('resizeableTFgripV_' + k).style.width   = vw = (            resizeableTF.TF[k].offsetWidth  - 10) + 'px';
			resizeableTF.doc.getElementById('resizeableTFgripV_' + k).style.display = 'block';
			resizeableTF.doc.getElementById('resizeableTFgripX_' + k).style.left    = xx = (curPos[0] + resizeableTF.TF[k].offsetWidth  - 10) + 'px';
			resizeableTF.doc.getElementById('resizeableTFgripX_' + k).style.top     = xy = (curPos[1] + resizeableTF.TF[k].offsetHeight -  5) + 'px';
			resizeableTF.doc.getElementById('resizeableTFgripX_' + k).style.display = 'block';
		}
		else {
			resizeableTF.doc.getElementById('resizeableTFgripH_' + k).style.height  = hh =              resizeableTF.TF[k].offsetHeight       + 'px';
		}
		resizeableTF.doc.getElementById('resizeableTFgripH_' + k).style.display     = 'block';
	},

	activate: function (e) {
		resizeableTF.isresizing = true;
		var curTargetId = e.target.getAttribute('id').split('_');
		resizeableTF.curTarget = curTargetId[0];
		resizeableTF.curTF_Nr = parseInt(curTargetId[1]);
		resizeableTF.curTF = resizeableTF.TF[resizeableTF.curTF_Nr];
		var curPos = resizeableTF.getposition(resizeableTF.curTF_Nr),
			curDim = resizeableTF.getdimensions(resizeableTF.curTF);
		resizeableTF.offset = [
			e.pageX - curPos[0] - curDim[0],
			e.pageY - curPos[1] - curDim[1]
		];
		var elem = resizeableTF.curTF.parentNode;
		// if (elem.tagName.toLowerCase() == 'td' || elem.tagName.toLowerCase() == 'th') {
			// while (elem.tagName.toLowerCase() != 'table') elem = elem.parentNode;
		// }
		with (elem.style)
			resizeableTF.storedDim = [minWidth, minHeight, width, height];
		var parDim = resizeableTF.getdimensions(elem)
		elem.style.minWidth  = parDim[0] + 'px';
		elem.style.minHeight = parDim[1] + 'px';
		resizeableTF.doc.addEventListener('mouseup', resizeableTF.deactivate, true);
		switch(resizeableTF.curTarget){
			case 'resizeableTFgripH':
				resizeableTF.doc.addEventListener('mousemove', resizeableTF.resizeta_h, true);
				resizeableTF.doc.addEventListener('draggesture', resizeableTF.cancelEvent, true);
				resizeableTF.doc.addEventListener('dragstart', resizeableTF.cancelEvent, true);
				break;
			case 'resizeableTFgripV':
				resizeableTF.doc.addEventListener('mousemove', resizeableTF.resizeta_v, true);
				resizeableTF.doc.addEventListener('draggesture', resizeableTF.cancelEvent, true);
				resizeableTF.doc.addEventListener('dragstart', resizeableTF.cancelEvent, true);
				break;
			case 'resizeableTFgripX':
				resizeableTF.doc.addEventListener('mousemove', resizeableTF.resizeta_x, true);
				resizeableTF.doc.addEventListener('draggesture', resizeableTF.cancelEvent, true);
				resizeableTF.doc.addEventListener('dragstart', resizeableTF.cancelEvent, true);
				break;
			}
		resizeableTF.CursorDiv.style.width = resizeableTF.rootElem.offsetWidth + 'px';
		resizeableTF.CursorDiv.style.height = resizeableTF.rootElem.offsetHeight + 'px';
		resizeableTF.CursorDiv.style.cursor = e.target.style.cursor;
		resizeableTF.CursorDiv.style.display = 'block';
		resizeableTF.cancelEvent(e);
	},

	deactivate: function () {
		resizeableTF.isresizing = false;
		var elem = resizeableTF.curTF.parentNode;
		// if (elem.tagName.toLowerCase() == 'td' || elem.tagName.toLowerCase() == 'th') {
			// while (elem.tagName.toLowerCase() != 'table') elem = elem.parentNode;
		// }
		elem.style.minWidth  = resizeableTF.storedDim[0];
		elem.style.minHeight = resizeableTF.storedDim[1];
		// elem.style.width     = resizeableTF.storedDim[2];
		// elem.style.height    = resizeableTF.storedDim[3];
		resizeableTF.doc.removeEventListener('mouseup', resizeableTF.deactivate, true);
		resizeableTF.posdiv();
		switch(resizeableTF.curTarget){
			case 'resizeableTFgripH':
				resizeableTF.doc.removeEventListener('mousemove', resizeableTF.resizeta_h, true);
				resizeableTF.doc.removeEventListener('draggesture', resizeableTF.cancelEvent, true);
				resizeableTF.doc.removeEventListener('dragstart', resizeableTF.cancelEvent, true);
				resizeableTF.doc.removeEventListener('select', resizeableTF.cancelEvent, true);
				break;
			case 'resizeableTFgripV':
				resizeableTF.doc.removeEventListener('mousemove', resizeableTF.resizeta_v, true);
				resizeableTF.doc.removeEventListener('draggesture', resizeableTF.cancelEvent, true);
				resizeableTF.doc.removeEventListener('dragstart', resizeableTF.cancelEvent, true);
				resizeableTF.doc.removeEventListener('select', resizeableTF.cancelEvent, true);
				break;
			case 'resizeableTFgripX':
				resizeableTF.doc.removeEventListener('mousemove', resizeableTF.resizeta_x, true);
				resizeableTF.doc.removeEventListener('draggesture', resizeableTF.cancelEvent, true);
				resizeableTF.doc.removeEventListener('dragstart', resizeableTF.cancelEvent, true);
				resizeableTF.doc.removeEventListener('select', resizeableTF.cancelEvent, true);
				break;
		}
		resizeableTF.CursorDiv.style.width = '0';
		resizeableTF.CursorDiv.style.height = '0';
		resizeableTF.CursorDiv.style.display = 'none';
	},

	hidedivs: function () {
		if (resizeableTF.isshown && !resizeableTF.isresizing) {
			var k = resizeableTF.TF.length;
			while (k--) {
				resizeableTF.curTF_Nr = k;
				resizeableTF.hidediv();
			}
			resizeableTF.isshown = false;
		}
	},

	hidediv: function (e) {
		if (resizeableTF.isshown && !resizeableTF.isresizing) {
			try {
				if (e && e.relatedTarget && e.relatedTarget.id && e.relatedTarget.id.indexOf('resizeableTFgrip') == 0) return;
			}
			catch (exception) {
			};
			var k = resizeableTF.curTF_Nr;
			if (k != undefined && !resizeableTF.isresizing) {
				var grip = resizeableTF.doc.getElementById('resizeableTFgripH_' + k);
				grip.style.display = 'none';
				if (grip = resizeableTF.doc.getElementById('resizeableTFgripV_' + k))
					grip.style.display = 'none';
				if (grip = resizeableTF.doc.getElementById('resizeableTFgripX_' + k))
					grip.style.display = 'none';
				resizeableTF.curTF_Nr = undefined;
			}
		}
	},

	cancelEvent: function (e) {
		e.preventDefault();
		e.stopPropagation();
	},

	resizeta_h: function (e) {
		var curPos = resizeableTF.getposition(resizeableTF.curTF_Nr);
		resizeableTF.curTF.style.minWidth  = Math.max(25, e.pageX - resizeableTF.offset[0] - curPos[0]) + 'px';
		resizeableTF.curTF.style.width     = Math.max(25, e.pageX - resizeableTF.offset[0] - curPos[0]) + 'px';
		resizeableTF.cancelEvent(e);
	},

	resizeta_v: function (e) {
		var curPos = resizeableTF.getposition(resizeableTF.curTF_Nr);
		resizeableTF.curTF.style.minHeight = Math.max(resizeableTF.TF_lineheights[resizeableTF.curTF_Nr], e.pageY - resizeableTF.offset[1] - curPos[1]) + 'px';
		resizeableTF.curTF.style.height    = Math.max(resizeableTF.TF_lineheights[resizeableTF.curTF_Nr], e.pageY - resizeableTF.offset[1] - curPos[1]) + 'px';
		resizeableTF.cancelEvent(e);
	},

	resizeta_x: function (e) {
		var curPos = resizeableTF.getposition(resizeableTF.curTF_Nr);
		resizeableTF.curTF.style.minWidth  = Math.max(25, e.pageX - resizeableTF.offset[0] - curPos[0]) + 'px';
		resizeableTF.curTF.style.width     = Math.max(25, e.pageX - resizeableTF.offset[0] - curPos[0]) + 'px';
		resizeableTF.curTF.style.minHeight = Math.max(resizeableTF.TF_lineheights[resizeableTF.curTF_Nr], e.pageY - resizeableTF.offset[1] - curPos[1]) + 'px';
		resizeableTF.curTF.style.height    = Math.max(resizeableTF.TF_lineheights[resizeableTF.curTF_Nr], e.pageY - resizeableTF.offset[1] - curPos[1]) + 'px';
		resizeableTF.cancelEvent(e);
	}
};

window.addEventListener('load', resizeableTF.pageload, true);
resizeableTF.pageload();