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Diffstat (limited to 'includes/js/dojo/dnd/autoscroll.js')
-rw-r--r--includes/js/dojo/dnd/autoscroll.js103
1 files changed, 0 insertions, 103 deletions
diff --git a/includes/js/dojo/dnd/autoscroll.js b/includes/js/dojo/dnd/autoscroll.js
deleted file mode 100644
index 07ab61e..0000000
--- a/includes/js/dojo/dnd/autoscroll.js
+++ /dev/null
@@ -1,103 +0,0 @@
-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(){
- // summary: returns a viewport size (visible part of the window)
-
- // 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){
- // 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){
- // 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._abs(n, true);
- // console.debug(b.l, b.t, t.x, t.y, n.scrollLeft, n.scrollTop);
- b.l += t.x + n.scrollLeft;
- b.t += t.y + 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 - b.l, ry = e.pageY - b.t, dx = 0, dy = 0;
- if(rx > 0 && rx < b.w){
- if(rx < w){
- dx = -dojo.dnd.H_AUTOSCROLL_VALUE;
- }else if(rx > b.w - w){
- dx = dojo.dnd.H_AUTOSCROLL_VALUE;
- }
- }
- //console.debug("ry =", ry, "b.h =", b.h, "h =", h);
- if(ry > 0 && ry < b.h){
- if(ry < h){
- dy = -dojo.dnd.V_AUTOSCROLL_VALUE;
- }else if(ry > b.h - h){
- dy = dojo.dnd.V_AUTOSCROLL_VALUE;
- }
- }
- var oldLeft = n.scrollLeft, oldTop = n.scrollTop;
- n.scrollLeft = n.scrollLeft + dx;
- n.scrollTop = n.scrollTop + dy;
- // if(dx || dy){ console.debug(oldLeft + ", " + oldTop + "\n" + dx + ", " + dy + "\n" + n.scrollLeft + ", " + n.scrollTop); }
- if(oldLeft != n.scrollLeft || oldTop != n.scrollTop){ return; }
- }
- }
- try{
- n = n.parentNode;
- }catch(x){
- n = null;
- }
- }
- dojo.dnd.autoScroll(e);
-};
-
-}