1 files changed, 0 insertions, 150 deletions
diff --git a/components/newtab/drop.js b/components/newtab/drop.js
deleted file mode 100644
index 7486524..0000000
--- a/components/newtab/drop.js
+++ /dev/null
@@ -1,150 +0,0 @@
-#ifdef 0
-/* This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this file,
- * You can obtain one at http://mozilla.org/MPL/2.0/. */
-#endif
-
-// A little delay that prevents the grid from being too sensitive when dragging
-// sites around.
-const DELAY_REARRANGE_MS = 100;
-
-/**
- * This singleton implements site dropping functionality.
- */
-var gDrop = {
-  /**
-   * The last drop target.
-   */
-  _lastDropTarget: null,
-
-  /**
-   * Handles the 'dragenter' event.
-   * @param aCell The drop target cell.
-   */
-  enter: function Drop_enter(aCell) {
-    this._delayedRearrange(aCell);
-  },
-
-  /**
-   * Handles the 'dragexit' event.
-   * @param aCell The drop target cell.
-   * @param aEvent The 'dragexit' event.
-   */
-  exit: function Drop_exit(aCell, aEvent) {
-    if (aEvent.dataTransfer && !aEvent.dataTransfer.mozUserCancelled) {
-      this._delayedRearrange();
-    } else {
-      // The drag operation has been cancelled.
-      this._cancelDelayedArrange();
-      this._rearrange();
-    }
-  },
-
-  /**
-   * Handles the 'drop' event.
-   * @param aCell The drop target cell.
-   * @param aEvent The 'dragexit' event.
-   */
-  drop: function Drop_drop(aCell, aEvent) {
-    // The cell that is the drop target could contain a pinned site. We need
-    // to find out where that site has gone and re-pin it there.
-    if (aCell.containsPinnedSite())
-      this._repinSitesAfterDrop(aCell);
-
-    // Pin the dragged or insert the new site.
-    this._pinDraggedSite(aCell, aEvent);
-
-    this._cancelDelayedArrange();
-
-    // Update the grid and move all sites to their new places.
-    gUpdater.updateGrid();
-  },
-
-  /**
-   * Re-pins all pinned sites in their (new) positions.
-   * @param aCell The drop target cell.
-   */
-  _repinSitesAfterDrop: function Drop_repinSitesAfterDrop(aCell) {
-    let sites = gDropPreview.rearrange(aCell);
-
-    // Filter out pinned sites.
-    let pinnedSites = sites.filter(function (aSite) {
-      return aSite && aSite.isPinned();
-    });
-
-    // Re-pin all shifted pinned cells.
-    pinnedSites.forEach(aSite => aSite.pin(sites.indexOf(aSite)));
-  },
-
-  /**
-   * Pins the dragged site in its new place.
-   * @param aCell The drop target cell.
-   * @param aEvent The 'dragexit' event.
-   */
-  _pinDraggedSite: function Drop_pinDraggedSite(aCell, aEvent) {
-    let index = aCell.index;
-    let draggedSite = gDrag.draggedSite;
-
-    if (draggedSite) {
-      // Pin the dragged site at its new place.
-      if (aCell != draggedSite.cell)
-        draggedSite.pin(index);
-    } else {
-      let link = gDragDataHelper.getLinkFromDragEvent(aEvent);
-      if (link) {
-        // A new link was dragged onto the grid. Create it by pinning its URL.
-        gPinnedLinks.pin(link, index);
-
-        // Make sure the newly added link is not blocked.
-        gBlockedLinks.unblock(link);
-      }
-    }
-  },
-
-  /**
-   * Time a rearrange with a little delay.
-   * @param aCell The drop target cell.
-   */
-  _delayedRearrange: function Drop_delayedRearrange(aCell) {
-    // The last drop target didn't change so there's no need to re-arrange.
-    if (this._lastDropTarget == aCell)
-      return;
-
-    let self = this;
-
-    function callback() {
-      self._rearrangeTimeout = null;
-      self._rearrange(aCell);
-    }
-
-    this._cancelDelayedArrange();
-    this._rearrangeTimeout = setTimeout(callback, DELAY_REARRANGE_MS);
-
-    // Store the last drop target.
-    this._lastDropTarget = aCell;
-  },
-
-  /**
-   * Cancels a timed rearrange, if any.
-   */
-  _cancelDelayedArrange: function Drop_cancelDelayedArrange() {
-    if (this._rearrangeTimeout) {
-      clearTimeout(this._rearrangeTimeout);
-      this._rearrangeTimeout = null;
-    }
-  },
-
-  /**
-   * Rearrange all sites in the grid depending on the current drop target.
-   * @param aCell The drop target cell.
-   */
-  _rearrange: function Drop_rearrange(aCell) {
-    let sites = gGrid.sites;
-
-    // We need to rearrange the grid only if there's a current drop target.
-    if (aCell)
-      sites = gDropPreview.rearrange(aCell);
-
-    gTransformation.rearrangeSites(sites, {unfreeze: !aCell});
-  }
-};