0002-Fix-WTableView-race-between-scrollTo-and-wtResize.patch - Wt - Redmine

         viewportHeight_(UNKNOWN_VIEWPORT_HEIGHT),
         scrollToRow_(-1),
         scrollToHint_(ScrollHint::EnsureVisible),
         columnResizeConnected_(false)
         columnResizeConnected_(false),
         scrollToCount_(0)
+    {
       preloadMargin_[0] = preloadMargin_[1] = preloadMargin_[2] = preloadMargin_[3] = WLength();
-...
+      }
+    }
     void WTableView::onViewportChange(int left, int top, int width, int height)
     void WTableView::onViewportChange(int left, int top, int width, int height, int scrollToCount)
+    {
       assert(ajaxMode());
       // ignore viewport change if it does not reflect latest scrollTo sent to client
       if ((scrollToCount != -1) && (scrollToCount < scrollToCount_)) {
         LOG_INFO("onViewportChange: Ignoring stale client resize");
         return;
+      }
       viewportLeft_ = left;
       viewportWidth_ = width;
       viewportTop_ = top;
-...
+          }
           if (isRendered()) {
     	scrollToCount_++;
     	WStringStream s;
     	s << jsRef() << ".wtObj.setScrollToPending();"
     	  << "setTimeout(function() {"
     	  << jsRef() << ".wtObj.scrollTo(-1, "
     	  << rowY << "," << (int)hint << "); }, 0);";
     	  << rowY << "," << (int)hint << ","
     	  << scrollToCount_ << "); }, 0);";
     	doJavaScript(s.str());
+          }

       WTable *plainTable_;
       JSignal<int, int, std::string, std::string, WMouseEvent> dropEvent_;
       JSignal<int, int, int, int> scrolled_;
       JSignal<int, int, int, int, int> scrolled_;
       JSignal<WTouchEvent> itemTouchSelectEvent_;
       Signals::connection touchStartConnection_;
-...
       ScrollHint scrollToHint_;
       bool columnResizeConnected_;
       int scrollToCount_;
       void updateTableBackground();
       ColumnWidget *columnContainer(int renderedColumn) const;
-...
       virtual WWidget *headerWidget(int column, bool contentsOnly = true) override;
       void onViewportChange(int left, int top, int width, int height);
       void onViewportChange(int left, int top, int width, int height, int scrollToCount);
       void onColumnResize();
       void resetGeometry();

        var scrollX1 = 0, scrollX2 = 0, scrollY1 = 0, scrollY2 = 0;
        var scrollToPending = 0;
        var scrollToCount = 0;
        /*
         * We need to remember this for when going through a hide()
-...
             Math.round(rtlScrollLeft(contentsContainer)),
                 Math.round(contentsContainer.scrollTop),
             Math.round(contentsContainer.clientWidth),
                 Math.round(contentsContainer.clientHeight));
                 Math.round(contentsContainer.clientHeight),
             -1);
+         }
        };
-...
             Math.round(rtlScrollLeft(o)),
             Math.round(o.scrollTop),
             Math.round(o.clientWidth),
             Math.round(height));
             Math.round(height),
             scrollToCount);
+         }
        };
-...
          this.resetScroll();
        };
        this.scrollTo = function(x, y, hint) {
          if (scrollToPending > 0)
        this.scrollTo = function(x, y, hint, scrollToCountServer) {
          if (scrollToPending > 0) {
            scrollToPending -= 1;
+         }
          else {
            scrollToCount = scrollToCountServer;
+         }
          if (y != -1) {
            var top = contentsContainer.scrollTop,
            height = contentsContainer.clientHeight;
+    -

Wt