attempt to address regressions from Leaflet#1684, Leaflet#1745

src/dom/DomEvent.js

@@ -132,13 +132,30 @@ L.DomEvent = {
 
  getMousePosition: function (e, container) {
 
- var body = document.body,
+ var ie7 = L.Browser.ie7,
+ body = document.body,
  docEl = document.documentElement,
  x = e.pageX ? e.pageX : e.clientX + body.scrollLeft + docEl.scrollLeft,
  y = e.pageY ? e.pageY : e.clientY + body.scrollTop + docEl.scrollTop,
- pos = new L.Point(x, y);
+ pos = new L.Point(x, y),
+ rect = container.getBoundingClientRect(),
+ left = rect.left - container.clientLeft,
+ top = rect.top - container.clientTop;
+
+ // webkit (and ie <= 7) handles RTL scrollLeft different to everyone else
+ // https://code.google.com/p/closure-library/source/browse/trunk/closure/goog/style/bidi.js
+ if (!L.DomUtil.documentIsLtr() && (L.Browser.webkit || ie7)) {
+ left += container.scrollWidth - container.clientWidth;
+
+ // ie7 shows the scrollbar by default and provides clientWidth counting it, so we
+ // need to add it back in if it is visible; scrollbar is on the left as we are RTL
+ if (ie7 && L.DomUtil.getStyle(container, 'overflow-y') !== 'hidden' &&
+ L.DomUtil.getStyle(container, 'overflow') !== 'hidden') {
+ left += 17;
+ }
+ }
 
- return (container ? pos._subtract(L.DomUtil.getViewportOffset(container)) : pos);
+ return pos._subtract(new L.Point(left, top));
  },
 
  getWheelDelta: function (e) {