diff options
Diffstat (limited to 'application/palemoon/base/content/newtab/cells.js')
-rw-r--r-- | application/palemoon/base/content/newtab/cells.js | 126 |
1 files changed, 0 insertions, 126 deletions
diff --git a/application/palemoon/base/content/newtab/cells.js b/application/palemoon/base/content/newtab/cells.js deleted file mode 100644 index 47d4ef52d..000000000 --- a/application/palemoon/base/content/newtab/cells.js +++ /dev/null @@ -1,126 +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 - -/** - * This class manages a cell's DOM node (not the actually cell content, a site). - * It's mostly read-only, i.e. all manipulation of both position and content - * aren't handled here. - */ -function Cell(aGrid, aNode) { - this._grid = aGrid; - this._node = aNode; - this._node._newtabCell = this; - - // Register drag-and-drop event handlers. - ["dragenter", "dragover", "dragexit", "drop"].forEach(function (aType) { - this._node.addEventListener(aType, this, false); - }, this); -} - -Cell.prototype = { - /** - * The grid. - */ - _grid: null, - - /** - * The cell's DOM node. - */ - get node() { return this._node; }, - - /** - * The cell's offset in the grid. - */ - get index() { - let index = this._grid.cells.indexOf(this); - - // Cache this value, overwrite the getter. - Object.defineProperty(this, "index", {value: index, enumerable: true}); - - return index; - }, - - /** - * The previous cell in the grid. - */ - get previousSibling() { - let prev = this.node.previousElementSibling; - prev = prev && prev._newtabCell; - - // Cache this value, overwrite the getter. - Object.defineProperty(this, "previousSibling", {value: prev, enumerable: true}); - - return prev; - }, - - /** - * The next cell in the grid. - */ - get nextSibling() { - let next = this.node.nextElementSibling; - next = next && next._newtabCell; - - // Cache this value, overwrite the getter. - Object.defineProperty(this, "nextSibling", {value: next, enumerable: true}); - - return next; - }, - - /** - * The site contained in the cell, if any. - */ - get site() { - let firstChild = this.node.firstElementChild; - return firstChild && firstChild._newtabSite; - }, - - /** - * Checks whether the cell contains a pinned site. - * @return Whether the cell contains a pinned site. - */ - containsPinnedSite: function Cell_containsPinnedSite() { - let site = this.site; - return site && site.isPinned(); - }, - - /** - * Checks whether the cell contains a site (is empty). - * @return Whether the cell is empty. - */ - isEmpty: function Cell_isEmpty() { - return !this.site; - }, - - /** - * Handles all cell events. - */ - handleEvent: function Cell_handleEvent(aEvent) { - // We're not responding to external drag/drop events - // when our parent window is in private browsing mode. - if (inPrivateBrowsingMode() && !gDrag.draggedSite) - return; - - if (aEvent.type != "dragexit" && !gDrag.isValid(aEvent)) - return; - - switch (aEvent.type) { - case "dragenter": - aEvent.preventDefault(); - gDrop.enter(this, aEvent); - break; - case "dragover": - aEvent.preventDefault(); - break; - case "dragexit": - gDrop.exit(this, aEvent); - break; - case "drop": - aEvent.preventDefault(); - gDrop.drop(this, aEvent); - break; - } - } -}; |