1 files changed, 0 insertions, 268 deletions
diff --git a/application/basilisk/base/content/newtab/grid.js b/application/basilisk/base/content/newtab/grid.js
deleted file mode 100644
index 726150a6c..000000000
--- a/application/basilisk/base/content/newtab/grid.js
+++ /dev/null
@@ -1,268 +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
-
-/**
- * Define various fixed dimensions
- */
-const GRID_BOTTOM_EXTRA = 7; // title's line-height extends 7px past the margin
-const GRID_WIDTH_EXTRA = 1; // provide 1px buffer to allow for rounding error
-
-/**
- * This singleton represents the grid that contains all sites.
- */
-var gGrid = {
-  /**
-   * The DOM node of the grid.
-   */
-  _node: null,
-  _gridDefaultContent: null,
-  get node() { return this._node; },
-
-  /**
-   * The cached DOM fragment for sites.
-   */
-  _siteFragment: null,
-
-  /**
-   * All cells contained in the grid.
-   */
-  _cells: [],
-  get cells() { return this._cells; },
-
-  /**
-   * All sites contained in the grid's cells. Sites may be empty.
-   */
-  get sites() { return [for (cell of this.cells) cell.site]; },
-
-  // Tells whether the grid has already been initialized.
-  get ready() { return !!this._ready; },
-
-  // Returns whether the page has finished loading yet.
-  get isDocumentLoaded() { return document.readyState == "complete"; },
-
-  /**
-   * Initializes the grid.
-   * @param aSelector The query selector of the grid.
-   */
-  init: function Grid_init() {
-    this._node = document.getElementById("newtab-grid");
-    this._gridDefaultContent = this._node.lastChild;
-    this._createSiteFragment();
-
-    gLinks.populateCache(() => {
-      this._refreshGrid();
-      this._ready = true;
-
-      // If fetching links took longer than loading the page itself then
-      // we need to resize the grid as that was blocked until now.
-      // We also want to resize now if the page was already loaded when
-      // initializing the grid (the user toggled the page).
-      this._resizeGrid();
-
-      addEventListener("resize", this);
-    });
-
-    // Resize the grid as soon as the page loads.
-    if (!this.isDocumentLoaded) {
-      addEventListener("load", this);
-    }
-  },
-
-  /**
-   * Creates a new site in the grid.
-   * @param aLink The new site's link.
-   * @param aCell The cell that will contain the new site.
-   * @return The newly created site.
-   */
-  createSite: function Grid_createSite(aLink, aCell) {
-    let node = aCell.node;
-    node.appendChild(this._siteFragment.cloneNode(true));
-    return new Site(node.firstElementChild, aLink);
-  },
-
-  /**
-   * Handles all grid events.
-   */
-  handleEvent: function Grid_handleEvent(aEvent) {
-    switch (aEvent.type) {
-      case "load":
-      case "resize":
-        this._resizeGrid();
-        break;
-    }
-  },
-
-  /**
-   * Locks the grid to block all pointer events.
-   */
-  lock: function Grid_lock() {
-    this.node.setAttribute("locked", "true");
-  },
-
-  /**
-   * Unlocks the grid to allow all pointer events.
-   */
-  unlock: function Grid_unlock() {
-    this.node.removeAttribute("locked");
-  },
-
-  /**
-   * Renders and resizes the gird. _resizeGrid() call is needed to ensure
-   * that scrollbar disappears when the bottom row becomes empty following
-   * the block action, or tile display is turmed off via cog menu
-   */
-
-  refresh() {
-    this._refreshGrid();
-    this._resizeGrid();
-  },
-
-  /**
-   * Renders the grid, including cells and sites.
-   */
-  _refreshGrid() {
-    let cell = document.createElementNS(HTML_NAMESPACE, "div");
-    cell.classList.add("newtab-cell");
-
-    // Creates all the cells up to the maximum
-    let fragment = document.createDocumentFragment();
-    for (let i = 0; i < gGridPrefs.gridColumns * gGridPrefs.gridRows; i++) {
-      fragment.appendChild(cell.cloneNode(true));
-    }
-
-    // Create cells.
-    let cells = Array.from(fragment.childNodes, (cell) => new Cell(this, cell));
-
-    // Fetch links.
-    let links = gLinks.getLinks();
-
-    // Create sites.
-    let numLinks = Math.min(links.length, cells.length);
-    for (let i = 0; i < numLinks; i++) {
-      if (links[i]) {
-        this.createSite(links[i], cells[i]);
-      }
-    }
-
-    this._cells = cells;
-    while (this._gridDefaultContent.nextSibling) {
-      this._gridDefaultContent.nextSibling.remove();
-    }
-    this._node.appendChild(fragment);
-  },
-
-  /**
-   * Calculate the height for a number of rows up to the maximum rows
-   * @param rows Number of rows defaulting to the max
-   */
-  _computeHeight: function Grid_computeHeight(aRows) {
-    let {gridRows} = gGridPrefs;
-    aRows = aRows === undefined ? gridRows : Math.min(gridRows, aRows);
-    return aRows * this._cellHeight + GRID_BOTTOM_EXTRA;
-  },
-
-  /**
-   * Creates the DOM fragment that is re-used when creating sites.
-   */
-  _createSiteFragment: function Grid_createSiteFragment() {
-    let site = document.createElementNS(HTML_NAMESPACE, "div");
-    site.classList.add("newtab-site");
-    site.setAttribute("draggable", "true");
-
-    // Create the site's inner HTML code.
-    site.innerHTML =
-      '<a class="newtab-link">' +
-      '  <span class="newtab-thumbnail placeholder"/>' +
-      '  <span class="newtab-thumbnail thumbnail"/>' +
-      '  <span class="newtab-title"/>' +
-      '</a>' +
-      '<input type="button" title="' + newTabString("pin") + '"' +
-      '       class="newtab-control newtab-control-pin"/>' +
-      '<input type="button" title="' + newTabString("block") + '"' +
-      '       class="newtab-control newtab-control-block"/>';
-
-    this._siteFragment = document.createDocumentFragment();
-    this._siteFragment.appendChild(site);
-  },
-
-  /**
-   * Test a tile at a given position for being pinned or history
-   * @param position Position in sites array
-   */
-  _isHistoricalTile: function Grid_isHistoricalTile(aPos) {
-    let site = this.sites[aPos];
-    return site && (site.isPinned() || site.link && site.link.type == "history");
-  },
-
-  /**
-   * Make sure the correct number of rows and columns are visible
-   */
-  _resizeGrid: function Grid_resizeGrid() {
-    // If we're somehow called before the page has finished loading,
-    // let's bail out to avoid caching zero heights and widths.
-    // We'll be called again when DOMContentLoaded fires.
-    // Same goes for the grid if that's not ready yet.
-    if (!this.isDocumentLoaded || !this._ready) {
-      return;
-    }
-
-    // Save the cell's computed height/width including margin and border
-    if (this._cellHeight === undefined) {
-      let refCell = document.querySelector(".newtab-cell");
-      let style = getComputedStyle(refCell);
-      this._cellHeight = refCell.offsetHeight +
-        parseFloat(style.marginTop) + parseFloat(style.marginBottom);
-      this._cellWidth = refCell.offsetWidth +
-        parseFloat(style.marginLeft) + parseFloat(style.marginRight);
-    }
-
-    let searchContainer = document.querySelector("#newtab-search-container");
-    // Save search-container margin height
-    if (this._searchContainerMargin === undefined) {
-      let style = getComputedStyle(searchContainer);
-      this._searchContainerMargin = parseFloat(style.marginBottom) +
-                                    parseFloat(style.marginTop);
-    }
-
-    // Find the number of rows we can place into view port
-    let availHeight = document.documentElement.clientHeight -
-                      searchContainer.offsetHeight - this._searchContainerMargin;
-    let visibleRows = Math.floor(availHeight / this._cellHeight);
-
-    // Find the number of columns that fit into view port
-    let maxGridWidth = gGridPrefs.gridColumns * this._cellWidth + GRID_WIDTH_EXTRA;
-    // available width is current grid width, but no greater than maxGridWidth
-    let availWidth = Math.min(document.querySelector("#newtab-grid").clientWidth,
-                              maxGridWidth);
-    // finally get the number of columns we can fit into view port
-    let gridColumns = Math.floor(availWidth / this._cellWidth);
-    // walk sites backwords until a pinned or history tile is found or visibleRows reached
-    let tileIndex = Math.min(gGridPrefs.gridRows * gridColumns, this.sites.length) - 1;
-    while (tileIndex >= visibleRows * gridColumns) {
-      if (this._isHistoricalTile(tileIndex)) {
-        break;
-      }
-      tileIndex--;
-    }
-
-    // Compute the actual number of grid rows we will display (potentially
-    // with a scroll bar). tileIndex now points to a historical tile with
-    // heighest index or to the last index of the visible row, if none found
-    // Dividing tileIndex by number of tiles in a column gives the rows
-    let gridRows = Math.floor(tileIndex / gridColumns) + 1;
-
-    // we need to set grid width, for otherwise the scrollbar may shrink
-    // the grid when shown and cause grid layout to be different from
-    // what being computed above. This, in turn, may cause scrollbar shown
-    // for directory tiles, and introduce jitter when grid width is aligned
-    // exactly on the column boundary
-    this._node.style.width = gridColumns * this._cellWidth + "px";
-    this._node.style.maxWidth = gGridPrefs.gridColumns * this._cellWidth +
-                                GRID_WIDTH_EXTRA + "px";
-    this._node.style.height = this._computeHeight() + "px";
-    this._node.style.maxHeight = this._computeHeight(gridRows) + "px";
-  }
-};