Файл: adultscript-2.0.3-pro/files/misc/jquery-guillotine/jquery.guillotine.js
Строк: 469
<?php
// Generated by CoffeeScript 1.8.0
/*
* jQuery Guillotine Plugin v1.3.0
* http://matiasgagliano.github.com/guillotine/
*
* Copyright 2014, Matías Gagliano.
* Dual licensed under the MIT or GPLv3 licenses.
* http://opensource.org/licenses/MIT
* http://opensource.org/licenses/GPL-3.0
*
*/
(function() {
"use strict";
var $, Guillotine, canTransform, defaults, events, getPointerPosition, hardwareAccelerate, isTouch, pluginName, scope, touchRegExp, validEvent, whitelist,
__bind = function(fn, me){ return function(){ return fn.apply(me, arguments); }; },
__indexOf = [].indexOf || function(item) { for (var i = 0, l = this.length; i < l; i++) { if (i in this && this[i] === item) return i; } return -1; };
$ = jQuery;
pluginName = 'guillotine';
scope = 'guillotine';
events = {
start: "touchstart." + scope + " mousedown." + scope,
move: "touchmove." + scope + " mousemove." + scope,
stop: "touchend." + scope + " mouseup." + scope
};
defaults = {
width: 400,
height: 300,
zoomStep: 0.1,
init: null,
eventOnChange: null,
onChange: null
};
touchRegExp = /touch/i;
isTouch = function(e) {
return touchRegExp.test(e.type);
};
validEvent = function(e) {
if (isTouch(e)) {
return e.originalEvent.changedTouches.length === 1;
} else {
return e.which === 1;
}
};
getPointerPosition = function(e) {
if (isTouch(e)) {
e = e.originalEvent.touches[0];
}
return {
x: e.pageX,
y: e.pageY
};
};
canTransform = function() {
var hasTransform, helper, prefix, prefixes, prop, test, tests, value, _i, _len;
hasTransform = false;
prefixes = ['webkit', 'Moz', 'O', 'ms', 'Khtml'];
tests = {
transform: 'transform'
};
for (_i = 0, _len = prefixes.length; _i < _len; _i++) {
prefix = prefixes[_i];
tests[prefix + 'Transform'] = '-' + prefix.toLowerCase() + '-transform';
}
helper = document.createElement('img');
document.body.insertBefore(helper, null);
for (test in tests) {
prop = tests[test];
if (helper.style[test] === void 0) {
continue;
}
helper.style[test] = 'rotate(90deg)';
value = window.getComputedStyle(helper).getPropertyValue(prop);
if ((value != null) && value.length && value !== 'none') {
hasTransform = true;
break;
}
}
document.body.removeChild(helper);
canTransform = hasTransform ? (function() {
return true;
}) : (function() {
return false;
});
return canTransform();
};
hardwareAccelerate = function(el) {
return $(el).css({
'-webkit-perspective': 1000,
'perspective': 1000,
'-webkit-backface-visibility': 'hidden',
'backface-visibility': 'hidden'
});
};
Guillotine = (function() {
function Guillotine(element, options) {
this._drag = __bind(this._drag, this);
this._unbind = __bind(this._unbind, this);
this._start = __bind(this._start, this);
this.op = $.extend(true, {}, defaults, options, $(element).data(pluginName));
this.enabled = true;
this.zoomInFactor = 1 + this.op.zoomStep;
this.zoomOutFactor = 1 / this.zoomInFactor;
this.glltRatio = this.op.height / this.op.width;
this.width = this.height = this.left = this.top = this.angle = 0;
this.data = {
scale: 1,
angle: 0,
x: 0,
y: 0,
w: this.op.width,
h: this.op.height
};
this._wrap(element);
if (this.op.init != null) {
this._init();
}
if (this.width < 1 || this.height < 1) {
this._fit() && this._center();
}
hardwareAccelerate(this.$el);
this.$el.on(events.start, this._start);
}
Guillotine.prototype._wrap = function(element) {
var canvas, el, guillotine, height, paddingTop, width;
el = $(element);
if (element.tagName === 'IMG') {
if (element.naturalWidth) {
width = element.naturalWidth;
height = element.naturalHeight;
} else {
el.addClass('guillotine-sample');
width = el.width();
height = el.height();
el.removeClass('guillotine-sample');
}
} else {
width = el.width();
height = el.height();
}
this.width = width / this.op.width;
this.height = height / this.op.height;
canvas = $('<div>').addClass('guillotine-canvas');
canvas.css({
width: this.width * 100 + '%',
height: this.height * 100 + '%',
top: 0,
left: 0
});
canvas = el.wrap(canvas).parent();
paddingTop = this.op.height / this.op.width * 100 + '%';
guillotine = $('<div>').addClass('guillotine-window');
guillotine.css({
width: '100%',
height: 'auto',
'padding-top': paddingTop
});
guillotine = canvas.wrap(guillotine).parent();
this.$el = el;
this.el = el[0];
this.$canvas = canvas;
this.canvas = canvas[0];
this.$gllt = guillotine;
this.gllt = guillotine[0];
this.$document = $(element.ownerDocument);
return this.$body = $('body', this.$document);
};
Guillotine.prototype._unwrap = function() {
this.$el.removeAttr('style');
this.$el.insertBefore(this.gllt);
return this.$gllt.remove();
};
Guillotine.prototype._init = function() {
var angle, o, scale;
o = this.op.init;
if ((scale = parseFloat(o.scale))) {
this._zoom(scale);
}
if ((angle = parseInt(o.angle))) {
this._rotate(angle);
}
return this._offset(parseInt(o.x) / this.op.width || 0, parseInt(o.y) / this.op.height || 0);
};
Guillotine.prototype._start = function(e) {
if (!(this.enabled && validEvent(e))) {
return;
}
e.preventDefault();
e.stopImmediatePropagation();
this.p = getPointerPosition(e);
return this._bind();
};
Guillotine.prototype._bind = function() {
this.$body.addClass('guillotine-dragging');
this.$document.on(events.move, this._drag);
return this.$document.on(events.stop, this._unbind);
};
Guillotine.prototype._unbind = function(e) {
this.$body.removeClass('guillotine-dragging');
this.$document.off(events.move, this._drag);
this.$document.off(events.stop, this._unbind);
if (e != null) {
return this._trigger('drag');
}
};
Guillotine.prototype._trigger = function(action) {
if (this.op.eventOnChange != null) {
this.$el.trigger(this.op.eventOnChange, [this.data, action]);
}
if (typeof this.op.onChange === 'function') {
return this.op.onChange.call(this.el, this.data, action);
}
};
Guillotine.prototype._drag = function(e) {
var dx, dy, left, p, top;
e.preventDefault();
e.stopImmediatePropagation();
p = getPointerPosition(e);
dx = p.x - this.p.x;
dy = p.y - this.p.y;
this.p = p;
left = dx === 0 ? null : this.left - dx / this.gllt.clientWidth;
top = dy === 0 ? null : this.top - dy / this.gllt.clientHeight;
return this._offset(left, top);
};
Guillotine.prototype._offset = function(left, top) {
if (left || left === 0) {
if (left < 0) {
left = 0;
}
if (left > this.width - 1) {
left = this.width - 1;
}
this.canvas.style.left = (-left * 100).toFixed(2) + '%';
this.left = left;
this.data.x = Math.round(left * this.op.width);
}
if (top || top === 0) {
if (top < 0) {
top = 0;
}
if (top > this.height - 1) {
top = this.height - 1;
}
this.canvas.style.top = (-top * 100).toFixed(2) + '%';
this.top = top;
return this.data.y = Math.round(top * this.op.height);
}
};
Guillotine.prototype._zoom = function(factor) {
var h, left, top, w;
if (factor <= 0 || factor === 1) {
return;
}
w = this.width;
h = this.height;
if (w * factor > 1 && h * factor > 1) {
this.width *= factor;
this.height *= factor;
this.canvas.style.width = (this.width * 100).toFixed(2) + '%';
this.canvas.style.height = (this.height * 100).toFixed(2) + '%';
this.data.scale *= factor;
} else {
this._fit();
factor = this.width / w;
}
left = (this.left + 0.5) * factor - 0.5;
top = (this.top + 0.5) * factor - 0.5;
return this._offset(left, top);
};
Guillotine.prototype._fit = function() {
var prevWidth, relativeRatio;
prevWidth = this.width;
relativeRatio = this.height / this.width;
if (relativeRatio > 1) {
this.width = 1;
this.height = relativeRatio;
} else {
this.width = 1 / relativeRatio;
this.height = 1;
}
this.canvas.style.width = (this.width * 100).toFixed(2) + '%';
this.canvas.style.height = (this.height * 100).toFixed(2) + '%';
return this.data.scale *= this.width / prevWidth;
};
Guillotine.prototype._center = function() {
return this._offset((this.width - 1) / 2, (this.height - 1) / 2);
};
Guillotine.prototype._rotate = function(angle) {
var canvasRatio, glltRatio, h, w, _ref, _ref1, _ref2;
if (!canTransform()) {
return;
}
if (!(angle !== 0 && angle % 90 === 0)) {
return;
}
this.angle = (this.angle + angle) % 360;
if (this.angle < 0) {
this.angle = 360 + this.angle;
}
if (angle % 180 !== 0) {
glltRatio = this.op.height / this.op.width;
_ref = [this.height * glltRatio, this.width / glltRatio], this.width = _ref[0], this.height = _ref[1];
if (this.width >= 1 && this.height >= 1) {
this.canvas.style.width = this.width * 100 + '%';
this.canvas.style.height = this.height * 100 + '%';
} else {
this._fit();
}
}
_ref1 = [1, 1], w = _ref1[0], h = _ref1[1];
if (this.angle % 180 !== 0) {
canvasRatio = this.height / this.width * glltRatio;
_ref2 = [canvasRatio, 1 / canvasRatio], w = _ref2[0], h = _ref2[1];
}
this.el.style.width = w * 100 + '%';
this.el.style.height = h * 100 + '%';
this.el.style.left = (1 - w) / 2 * 100 + '%';
this.el.style.top = (1 - h) / 2 * 100 + '%';
this.$el.css({
transform: "rotate(" + this.angle + "deg)"
});
this._center();
return this.data.angle = this.angle;
};
Guillotine.prototype.rotateLeft = function() {
return this.enabled && (this._rotate(-90), this._trigger('rotateLeft'));
};
Guillotine.prototype.rotateRight = function() {
return this.enabled && (this._rotate(90), this._trigger('rotateRight'));
};
Guillotine.prototype.center = function() {
return this.enabled && (this._center(), this._trigger('center'));
};
Guillotine.prototype.fit = function() {
return this.enabled && (this._fit(), this._center(), this._trigger('fit'));
};
Guillotine.prototype.zoomIn = function() {
return this.enabled && (this._zoom(this.zoomInFactor), this._trigger('zoomIn'));
};
Guillotine.prototype.zoomOut = function() {
return this.enabled && (this._zoom(this.zoomOutFactor), this._trigger('zoomOut'));
};
Guillotine.prototype.getData = function() {
return this.data;
};
Guillotine.prototype.enable = function() {
return this.enabled = true;
};
Guillotine.prototype.disable = function() {
return this.enabled = false;
};
Guillotine.prototype.remove = function() {
this._unbind();
this._unwrap();
this.disable();
this.$el.off(events.start, this._start);
return this.$el.removeData(pluginName + 'Instance');
};
return Guillotine;
})();
whitelist = ['rotateLeft', 'rotateRight', 'center', 'fit', 'zoomIn', 'zoomOut', 'instance', 'getData', 'enable', 'disable', 'remove'];
$.fn[pluginName] = function(options) {
if (typeof options !== 'string') {
return this.each(function() {
var guillotine;
if (!$.data(this, pluginName + 'Instance')) {
guillotine = new Guillotine(this, options);
return $.data(this, pluginName + 'Instance', guillotine);
}
});
} else if (__indexOf.call(whitelist, options) >= 0) {
if (options === 'instance') {
return $.data(this[0], pluginName + 'Instance');
}
if (options === 'getData') {
return $.data(this[0], pluginName + 'Instance')[options]();
}
return this.each(function() {
var guillotine;
guillotine = $.data(this, pluginName + 'Instance');
if (guillotine) {
return guillotine[options]();
}
});
}
};
}).call(this);
?>