define("dojox/html/ext-dojo/style", ["dojo/_base/kernel", "dojo/dom-style", "dojo/_base/lang", "dojo/_base/html", "dojo/_base/sniff",
"dojo/_base/window", "dojo/dom", "dojo/dom-construct", "dojo/dom-style", "dojo/dom-attr"],
function(kernel, domStyle, lang, Html, has, win, DOM, DOMConstruct, DOMStyle, DOMAttr){
kernel.experimental("dojox.html.ext-dojo.style");
var st = lang.getObject("dojox.html.ext-dojo.style", true);
var HtmlX = lang.getObject("dojox.html");
// summary:
// Extensions to dojo.style adding the css3 "transform" and "transform-origin" properties on IE5.5+
// description:
// A Package to extend the dojo.style function
// Supported transformation functions:
// matrix, translate, translateX, translateY, scale, scaleX, scaleY, rotate, skewX, skewY, skew
lang.mixin(HtmlX["ext-dojo"].style, {
supportsTransform: true,
_toPx: function(measure){
var ds = Html.style, _conversion = this._conversion;
if(typeof measure === "number"){
return measure + "px";
}else if(measure.toLowerCase().indexOf("px") != -1){
return measure;
}
// "native" conversion in px
!_conversion.parentNode && DOMConstruct.place(_conversion, win.body());
ds(_conversion, "margin", measure);
return ds(_conversion, "margin");
},
init: function(){
var docStyle = win.doc.documentElement.style, extStyle = HtmlX["ext-dojo"].style,
sget = DOMStyle.get, sset = DOMStyle.set;
DOMStyle.get = function(/*DOMNode|String*/ node, /*String|Object*/ name){
var tr = (name == "transform"),
to = (name == "transformOrigin");
if(tr){
return extStyle.getTransform(node);
}else if(to){
return extStyle.getTransformOrigin(node);
}else{
return arguments.length == 2 ? sget(node, name) : sget(node);
}
};
DOMStyle.set = function(/*DOMNode|String*/ node, /*String|Object*/ name, /*String?*/ value){
var tr = (name == "transform"),
to = (name == "transformOrigin"),
n = DOM.byId(node)
;
if(tr){
return extStyle.setTransform(n, value, true);
}else if(to){
return extStyle.setTransformOrigin(n, value);
}else{
return arguments.length == 3 ? sset(n, name, value) : sset(n, name);
}
};
// prefixes and property names
for(var i = 0, tPrefix = ["WebkitT", "MozT", "OT", "msT", "t"]; i < tPrefix.length; i++){
if(typeof docStyle[tPrefix[i] + "ransform"] !== "undefined"){
this.tPropertyName = tPrefix[i] + "ransform";
}
if(typeof docStyle[tPrefix[i] + "ransformOrigin"] !== "undefined"){
this.toPropertyName = tPrefix[i] + "ransformOrigin";
}
}
if(this.tPropertyName){
this.setTransform = function(/*DomNode*/node, /*String*/ transform){
return DOMStyle.set(node, this.tPropertyName, transform);
};
this.getTransform = function(/*DomNode*/node){
return DOMStyle.get(node, this.tPropertyName);
};
}else if(has("ie")){
this.setTransform = this._setTransformFilter;
this.getTransform = this._getTransformFilter;
}
if(this.toPropertyName){
this.setTransformOrigin = function(/*DomNode*/node, /*String*/ transformOrigin){
return sset(node, this.toPropertyName, transformOrigin);
};
this.getTransformOrigin = function(/*DomNode*/node){
return sget(node, this.toPropertyName);
};
}else if(has("ie")){
this.setTransformOrigin = this._setTransformOriginFilter;
this.getTransformOrigin = this._getTransformOriginFilter;
}else{
this.supportsTransform = false;
}
this._conversion = DOMConstruct.create("div", {
style: {
position: "absolute",
top: "-100px",
left: "-100px",
fontSize: 0,
width: "0",
backgroundPosition: "50% 50%"
}
});
},
_notSupported: function(){
console.warn("Sorry, this browser doesn't support transform and transform-origin");
},
_setTransformOriginFilter: function(/*DomNode*/ node, /*String*/ transformOrigin){
var to = lang.trim(transformOrigin)
.replace(" top", " 0")
.replace("left ", "0 ")
.replace(" center", "50%")
.replace("center ", "50% ")
.replace(" bottom", " 100%")
.replace("right ", "100% ")
.replace(/\s+/, " "),
toAry = to.split(" "),
n = DOM.byId(node),
t = this.getTransform(n),
validOrigin = true
;
for(var i = 0; i < toAry.length; i++){
validOrigin = validOrigin && /^0|(\d+(%|px|pt|in|pc|mm|cm))$/.test(toAry[i]);
if(toAry[i].indexOf("%") == -1){
toAry[i] = this._toPx(toAry[i]);
}
}
if(!validOrigin || !toAry.length || toAry.length > 2 ){
return transformOrigin;
}
Html.attr(n, "dojo-transform-origin", toAry.join(" "));
t && this.setTransform(node, t);
return transformOrigin;
},
_getTransformOriginFilter: function(/*DomNode*/ node){
return Html.attr(node, "dojo-transform-origin") || "50% 50%";
},
_setTransformFilter: function(/*DomNode*/ node, /*String*/ transform){
// Using the Matrix Filter to implement the transform property on IE
var t = transform.replace(/\s/g, ""),
n = DOM.byId(node),
transforms = t.split(")"),
toRad = 1, toRad1 = 1,
mstr = "DXImageTransform.Microsoft.Matrix",
hasAttr = DOMAttr.has,
attr = Html.attr,
// Math functions
PI = Math.PI, cos = Math.cos, sin = Math.sin, tan = Math.tan, max = Math.max, min = Math.min, abs = Math.abs,
degToRad = PI/180, gradToRad = PI/200,
// current transform
ct = "", currentTransform = "",
matchingTransforms = [],
x0 = 0, y0 = 0, dx = 0, dy = 0, xc = 0, yc = 0, a = 0,
// default transform, identity matrix
m11 = 1, m12 = 0, m21 = 0, m22 = 1,
// no translation
tx = 0, ty = 0,
props = [m11, m12, m21, m22, tx, ty],
hasMatrix = false,
ds = Html.style,
newPosition = ds(n, "position") == "absolute" ? "absolute" : "relative",
w = ds(n, "width") + ds(n, "paddingLeft") + ds(n, "paddingRight"),
h = ds(n, "height") + ds(n, "paddingTop") + ds(n, "paddingBottom"),
toPx = this._toPx
;
!hasAttr(n, "dojo-transform-origin") && this.setTransformOrigin(n, "50% 50%");
for(var i = 0, l = transforms.length; i < l; i++){
matchingTransforms = transforms[i].match(/matrix|rotate|scaleX|scaleY|scale|skewX|skewY|skew|translateX|translateY|translate/);
currentTransform = matchingTransforms ? matchingTransforms[0] : "";
switch(currentTransform){
case "matrix":
// generic transformation
//
// matrix:
// m11 m12
//
// m21 m22
//
ct = transforms[i].replace(/matrix\(|\)/g, "");
var matrix = ct.split(",");
m11 = props[0]*matrix[0] + props[1]*matrix[2];
m12 = props[0]*matrix[1] + props[1]*matrix[3];
m21 = props[2]*matrix[0] + props[3]*matrix[2];
m22 = props[2]*matrix[1] + props[3]*matrix[3];
tx = props[4] + matrix[4];
ty = props[5] + matrix[5];
break;
case "rotate":
// rotate
//
// rotation angle:
// a (rad, deg or grad)
//
// matrix:
// cos(a) -sin(a)
//
// sin(a) cos(a)
//
ct = transforms[i].replace(/rotate\(|\)/g, "");
toRad = ct.indexOf("deg") != -1 ? degToRad : ct.indexOf("grad") != -1 ? gradToRad : 1;
a = parseFloat(ct)*toRad;
var s = sin(a),
c = cos(a)
;
m11 = props[0]*c + props[1]*s;
m12 = -props[0]*s + props[1]*c;
m21 = props[2]*c + props[3]*s;
m22 = -props[2]*s + props[3]*c;
break;
case "skewX":
// skewX
//
// skew angle:
// a (rad, deg or grad)
//
// matrix:
// 1 tan(a)
//
// 0 1
//
ct = transforms[i].replace(/skewX\(|\)/g, "");
toRad = ct.indexOf("deg") != -1 ? degToRad : ct.indexOf("grad") != -1 ? gradToRad : 1;
var ta = tan(parseFloat(ct)*toRad);
m11 = props[0];
m12 = props[0]*ta + props[1];
m21 = props[2];
m22 = props[2]*ta + props[3];
break;
case "skewY":
// skewY
//
// skew angle:
// a (rad, deg or grad)
//
// matrix:
// 1 0
//
// tan(a) 1
//
ct = transforms[i].replace(/skewY\(|\)/g, "");
toRad = ct.indexOf("deg") != -1 ? degToRad : ct.indexOf("grad") != -1 ? gradToRad : 1;
ta = tan(parseFloat(ct)*toRad);
m11 = props[0] + props[1]*ta;
m12 = props[1];
m21 = props[2] + props[3]*ta;
m22 = props[3];
break;
case "skew":
// skew
//
// skew angles:
// a0 (rad, deg or grad)
// a1 (rad, deg or grad)
//
// matrix:
// 1 tan(a0)
//
// tan(a1) 1
//
ct = transforms[i].replace(/skew\(|\)/g, "");
var skewAry = ct.split(",");
skewAry[1] = skewAry[1] || "0";
toRad = skewAry[0].indexOf("deg") != -1 ? degToRad : skewAry[0].indexOf("grad") != -1 ? gradToRad : 1;
toRad1 = skewAry[1].indexOf("deg") != -1 ? degToRad : skewAry[1].indexOf("grad") != -1 ? gradToRad : 1;
var a0 = tan(parseFloat(skewAry[0])*toRad),
a1 = tan(parseFloat(skewAry[1])*toRad1)
;
m11 = props[0] + props[1]*a1;
m12 = props[0]*a0 + props[1];
m21 = props[2]+ props[3]*a1;
m22 = props[2]*a0 + props[3];
break;
case "scaleX":
// scaleX
//
// scale factor:
// sx
//
// matrix:
// sx 0
//
// 0 1
//
ct = parseFloat(transforms[i].replace(/scaleX\(|\)/g, "")) || 1;
m11 = props[0]*ct;
m12 = props[1];
m21 = props[2]*ct;
m22 = props[3];
break;
case "scaleY":
// scaleY
//
// scale factor:
// sy
//
// matrix:
// 1 0
//
// 0 sy
//
ct = parseFloat(transforms[i].replace(/scaleY\(|\)/g, "")) || 1;
m11 = props[0];
m12 = props[1]*ct;
m21 = props[2];
m22 = props[3]*ct;
break;
case "scale":
// scale
//
// scale factor:
// sx, sy
//
// matrix:
// sx 0
//
// 0 sy
//
ct = transforms[i].replace(/scale\(|\)/g, "");
var scaleAry = ct.split(",");
scaleAry[1] = scaleAry[1] || scaleAry[0];
m11 = props[0]*scaleAry[0];
m12 = props[1]*scaleAry[1];
m21 = props[2]*scaleAry[0];
m22 = props[3]*scaleAry[1];
break;
case "translateX":
ct = parseInt(transforms[i].replace(/translateX\(|\)/g, "")) || 1;
m11 = props[0];
m12 = props[1];
m21 = props[2];
m22 = props[3];
tx = toPx(ct);
tx && attr(n, "dojo-transform-matrix-tx", tx);
break;
case "translateY":
ct = parseInt(transforms[i].replace(/translateY\(|\)/g, "")) || 1;
m11 = props[0];
m12 = props[1];
m21 = props[2];
m22 = props[3];
ty = toPx(ct);
ty && attr(n, "dojo-transform-matrix-ty", ty);
break;
case "translate":
ct = transforms[i].replace(/translate\(|\)/g, "");
m11 = props[0];
m12 = props[1];
m21 = props[2];
m22 = props[3];
var translateAry = ct.split(",");
translateAry[0] = parseInt(toPx(translateAry[0])) || 0;
translateAry[1] = parseInt(toPx(translateAry[1])) || 0;
tx = translateAry[0];
ty = translateAry[1];
tx && attr(n, "dojo-transform-matrix-tx", tx);
ty && attr(n, "dojo-transform-matrix-ty", ty);
break;
}
props = [m11, m12, m21, m22, tx, ty];
}
// test
var Bx = min(w*m11 + h*m12, min(min(w*m11, h*m12), 0)),
By = min(w*m21 + h*m22, min(min(w*m21, h*m22), 0))
;
dx = -Bx;
dy = -By;
if(has("ie") < 8){
// on IE < 8 the node must have hasLayout = true
n.style.zoom = "1";
if(newPosition != "absolute"){
var parentWidth = ds(node.parentNode, "width"),
tw = abs(w*m11),
th = abs(h*m12),
wMax = max(tw + th, max(max(th, tw), 0))
;
dx -= (wMax - w) / 2 - (parentWidth > wMax ? 0 : (wMax - parentWidth) / 2);
}
}else if(has("ie") == 8){
// IE8 bug, a filter is applied to positioned descendants
// only if the parent has z-index
ds(n, "zIndex") == "auto" && (n.style.zIndex = "0");
}
try{
hasMatrix = !!n.filters.item(mstr);
}catch(e){
hasMatrix = false;
}
if(hasMatrix){
n.filters.item(mstr).M11 = m11;
n.filters.item(mstr).M12 = m12;
n.filters.item(mstr).M21 = m21;
n.filters.item(mstr).M22 = m22;
// use 'nearest' for a faster transform
n.filters.item(mstr).filterType = 'bilinear';
n.filters.item(mstr).Dx = 0;
n.filters.item(mstr).Dy = 0;
n.filters.item(mstr).sizingMethod = 'auto expand';
}else{
n.style.filter +=
" progid:" + mstr + "(M11=" + m11 +
",M12=" + m12 +
",M21=" + m21 +
",M22=" + m22 +
",FilterType='bilinear',Dx=0,Dy=0,sizingMethod='auto expand')"
;
}
tx = parseInt(attr(n, "dojo-transform-matrix-tx") || "0");
ty = parseInt(attr(n, "dojo-transform-matrix-ty") || "0");
// transform origin
var toAry = attr(n, "dojo-transform-origin").split(" ");
for(i = 0; i < 2; i++){
toAry[i] = toAry[i] || "50%";
}
xc = (toAry[0].toString().indexOf("%") != -1) ? w * parseInt(toAry[0]) * .01 : toAry[0];
yc = (toAry[1].toString().indexOf("%") != -1) ? h * parseInt(toAry[1]) * .01 : toAry[1];
if(hasAttr(n, "dojo-startX")){
x0 = parseInt(attr(n, "dojo-startX"));
}else{
x0 = parseInt(ds(n, "left"));
attr(n, "dojo-startX", newPosition == "absolute" ? x0 : "0");
}
if(hasAttr(n, "dojo-startY")){
y0 = parseInt(attr(n, "dojo-startY"));
}else{
y0 = parseInt(ds(n, "top"));
attr(n, "dojo-startY", newPosition == "absolute" ? y0 : "0");
}
ds(n, {
position: newPosition,
left: x0 - parseInt(dx) + parseInt(xc) - ((parseInt(xc) - tx)*m11 + (parseInt(yc) - ty)*m12) + "px",
top: y0 - parseInt(dy) + parseInt(yc) - ((parseInt(xc) - tx)*m21 + (parseInt(yc) - ty)*m22) + "px"
});
return transform;
},
_getTransformFilter: function(/*DomNode*/ node){
try{
var n = DOM.byId(node),
item = n.filters.item(0)
;
return "matrix(" + item.M11 + ", " + item.M12 + ", " + item.M21 + ", " +
item.M22 + ", " + (Html.attr(node, "dojo-transform-tx") || "0") + ", " + (Html.attr(node, "dojo-transform-ty") || "0") + ")";
}catch(e){
return "matrix(1, 0, 0, 1, 0, 0)";
}
},
setTransform: function(){
this._notSupported();
},
setTransformOrigin: function(){
this._notSupported();
}
});
HtmlX["ext-dojo"].style.init();
return Html.style;
});