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Code Issues Releases Wiki Activity

build custom layer of Dojo to speed up loading of tt-rss (refs #293)

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This commit is contained in:
Andrew Dolgov
2011-03-04 19:02:28 +03:00
parent cfad9259a6
commit a089699c89
144 changed files with 55627 additions and 13766 deletions
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191
lib/dojo/dnd/autoscroll.js
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@@ -5,95 +5,112 @@
*/
if(!dojo._hasResource["dojo.dnd.autoscroll"]){
dojo._hasResource["dojo.dnd.autoscroll"]=true;
if(!dojo._hasResource["dojo.dnd.autoscroll"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code.
dojo._hasResource["dojo.dnd.autoscroll"] = true;
dojo.provide("dojo.dnd.autoscroll");
dojo.dnd.getViewport=function(){
var d=dojo.doc,dd=d.documentElement,w=window,b=dojo.body();
if(dojo.isMozilla){
return {w:dd.clientWidth,h:w.innerHeight};
}else{
if(!dojo.isOpera&&w.innerWidth){
return {w:w.innerWidth,h:w.innerHeight};
}else{
if(!dojo.isOpera&&dd&&dd.clientWidth){
return {w:dd.clientWidth,h:dd.clientHeight};
}else{
if(b.clientWidth){
return {w:b.clientWidth,h:b.clientHeight};
}
}
}
}
return null;
dojo.dnd.getViewport = function(){
// summary:
// Returns a viewport size (visible part of the window)
// TODO: remove this when getViewport() moved to dojo core, see #7028
// FIXME: need more docs!!
var d = dojo.doc, dd = d.documentElement, w = window, b = dojo.body();
if(dojo.isMozilla){
return {w: dd.clientWidth, h: w.innerHeight}; // Object
}else if(!dojo.isOpera && w.innerWidth){
return {w: w.innerWidth, h: w.innerHeight}; // Object
}else if (!dojo.isOpera && dd && dd.clientWidth){
return {w: dd.clientWidth, h: dd.clientHeight}; // Object
}else if (b.clientWidth){
return {w: b.clientWidth, h: b.clientHeight}; // Object
}
return null; // Object
};
dojo.dnd.V_TRIGGER_AUTOSCROLL=32;
dojo.dnd.H_TRIGGER_AUTOSCROLL=32;
dojo.dnd.V_AUTOSCROLL_VALUE=16;
dojo.dnd.H_AUTOSCROLL_VALUE=16;
dojo.dnd.autoScroll=function(e){
var v=dojo.dnd.getViewport(),dx=0,dy=0;
if(e.clientX<dojo.dnd.H_TRIGGER_AUTOSCROLL){
dx=-dojo.dnd.H_AUTOSCROLL_VALUE;
}else{
if(e.clientX>v.w-dojo.dnd.H_TRIGGER_AUTOSCROLL){
dx=dojo.dnd.H_AUTOSCROLL_VALUE;
}
}
if(e.clientY<dojo.dnd.V_TRIGGER_AUTOSCROLL){
dy=-dojo.dnd.V_AUTOSCROLL_VALUE;
}else{
if(e.clientY>v.h-dojo.dnd.V_TRIGGER_AUTOSCROLL){
dy=dojo.dnd.V_AUTOSCROLL_VALUE;
}
}
window.scrollBy(dx,dy);
dojo.dnd.V_TRIGGER_AUTOSCROLL = 32;
dojo.dnd.H_TRIGGER_AUTOSCROLL = 32;
dojo.dnd.V_AUTOSCROLL_VALUE = 16;
dojo.dnd.H_AUTOSCROLL_VALUE = 16;
dojo.dnd.autoScroll = function(e){
// summary:
// a handler for onmousemove event, which scrolls the window, if
// necesary
// e: Event
// onmousemove event
// FIXME: needs more docs!
var v = dojo.dnd.getViewport(), dx = 0, dy = 0;
if(e.clientX < dojo.dnd.H_TRIGGER_AUTOSCROLL){
dx = -dojo.dnd.H_AUTOSCROLL_VALUE;
}else if(e.clientX > v.w - dojo.dnd.H_TRIGGER_AUTOSCROLL){
dx = dojo.dnd.H_AUTOSCROLL_VALUE;
}
if(e.clientY < dojo.dnd.V_TRIGGER_AUTOSCROLL){
dy = -dojo.dnd.V_AUTOSCROLL_VALUE;
}else if(e.clientY > v.h - dojo.dnd.V_TRIGGER_AUTOSCROLL){
dy = dojo.dnd.V_AUTOSCROLL_VALUE;
}
window.scrollBy(dx, dy);
};
dojo.dnd._validNodes={"div":1,"p":1,"td":1};
dojo.dnd._validOverflow={"auto":1,"scroll":1};
dojo.dnd.autoScrollNodes=function(e){
for(var n=e.target;n;){
if(n.nodeType==1&&(n.tagName.toLowerCase() in dojo.dnd._validNodes)){
var s=dojo.getComputedStyle(n);
if(s.overflow.toLowerCase() in dojo.dnd._validOverflow){
var b=dojo._getContentBox(n,s),t=dojo.position(n,true);
var w=Math.min(dojo.dnd.H_TRIGGER_AUTOSCROLL,b.w/2),h=Math.min(dojo.dnd.V_TRIGGER_AUTOSCROLL,b.h/2),rx=e.pageX-t.x,ry=e.pageY-t.y,dx=0,dy=0;
if(dojo.isWebKit||dojo.isOpera){
rx+=dojo.body().scrollLeft,ry+=dojo.body().scrollTop;
}
if(rx>0&&rx<b.w){
if(rx<w){
dx=-w;
}else{
if(rx>b.w-w){
dx=w;
}
}
}
if(ry>0&&ry<b.h){
if(ry<h){
dy=-h;
}else{
if(ry>b.h-h){
dy=h;
}
}
}
var _1=n.scrollLeft,_2=n.scrollTop;
n.scrollLeft=n.scrollLeft+dx;
n.scrollTop=n.scrollTop+dy;
if(_1!=n.scrollLeft||_2!=n.scrollTop){
return;
}
}
}
try{
n=n.parentNode;
}
catch(x){
n=null;
}
}
dojo.dnd.autoScroll(e);
dojo.dnd._validNodes = {"div": 1, "p": 1, "td": 1};
dojo.dnd._validOverflow = {"auto": 1, "scroll": 1};
dojo.dnd.autoScrollNodes = function(e){
// summary:
// a handler for onmousemove event, which scrolls the first avaialble
// Dom element, it falls back to dojo.dnd.autoScroll()
// e: Event
// onmousemove event
// FIXME: needs more docs!
for(var n = e.target; n;){
if(n.nodeType == 1 && (n.tagName.toLowerCase() in dojo.dnd._validNodes)){
var s = dojo.getComputedStyle(n);
if(s.overflow.toLowerCase() in dojo.dnd._validOverflow){
var b = dojo._getContentBox(n, s), t = dojo.position(n, true);
//console.log(b.l, b.t, t.x, t.y, n.scrollLeft, n.scrollTop);
var w = Math.min(dojo.dnd.H_TRIGGER_AUTOSCROLL, b.w / 2),
h = Math.min(dojo.dnd.V_TRIGGER_AUTOSCROLL, b.h / 2),
rx = e.pageX - t.x, ry = e.pageY - t.y, dx = 0, dy = 0;
if(dojo.isWebKit || dojo.isOpera){
// FIXME: this code should not be here, it should be taken into account
// either by the event fixing code, or the dojo.position()
// FIXME: this code doesn't work on Opera 9.5 Beta
rx += dojo.body().scrollLeft, ry += dojo.body().scrollTop;
}
if(rx > 0 && rx < b.w){
if(rx < w){
dx = -w;
}else if(rx > b.w - w){
dx = w;
}
}
//console.log("ry =", ry, "b.h =", b.h, "h =", h);
if(ry > 0 && ry < b.h){
if(ry < h){
dy = -h;
}else if(ry > b.h - h){
dy = h;
}
}
var oldLeft = n.scrollLeft, oldTop = n.scrollTop;
n.scrollLeft = n.scrollLeft + dx;
n.scrollTop = n.scrollTop + dy;
if(oldLeft != n.scrollLeft || oldTop != n.scrollTop){ return; }
}
}
try{
n = n.parentNode;
}catch(x){
n = null;
}
}
dojo.dnd.autoScroll(e);
};
}