Merge branch 'move-basilisk'

1 files changed, 116 insertions, 0 deletions

diff --git a/application/basilisk/base/content/newtab/undo.js b/application/basilisk/base/content/newtab/undo.js
new file mode 100644
index 000000000..b856914d2
--- /dev/null
+++ b/application/basilisk/base/content/newtab/undo.js
@@ -0,0 +1,116 @@
+#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
+
+/**
+ * Dialog allowing to undo the removal of single site or to completely restore
+ * the grid's original state.
+ */
+var gUndoDialog = {
+  /**
+   * The undo dialog's timeout in miliseconds.
+   */
+  HIDE_TIMEOUT_MS: 15000,
+
+  /**
+   * Contains undo information.
+   */
+  _undoData: null,
+
+  /**
+   * Initializes the undo dialog.
+   */
+  init: function UndoDialog_init() {
+    this._undoContainer = document.getElementById("newtab-undo-container");
+    this._undoContainer.addEventListener("click", this, false);
+    this._undoButton = document.getElementById("newtab-undo-button");
+    this._undoCloseButton = document.getElementById("newtab-undo-close-button");
+    this._undoRestoreButton = document.getElementById("newtab-undo-restore-button");
+  },
+
+  /**
+   * Shows the undo dialog.
+   * @param aSite The site that just got removed.
+   */
+  show: function UndoDialog_show(aSite) {
+    if (this._undoData)
+      clearTimeout(this._undoData.timeout);
+
+    this._undoData = {
+      index: aSite.cell.index,
+      wasPinned: aSite.isPinned(),
+      blockedLink: aSite.link,
+      timeout: setTimeout(this.hide.bind(this), this.HIDE_TIMEOUT_MS)
+    };
+
+    this._undoContainer.removeAttribute("undo-disabled");
+    this._undoButton.removeAttribute("tabindex");
+    this._undoCloseButton.removeAttribute("tabindex");
+    this._undoRestoreButton.removeAttribute("tabindex");
+  },
+
+  /**
+   * Hides the undo dialog.
+   */
+  hide: function UndoDialog_hide() {
+    if (!this._undoData)
+      return;
+
+    clearTimeout(this._undoData.timeout);
+    this._undoData = null;
+    this._undoContainer.setAttribute("undo-disabled", "true");
+    this._undoButton.setAttribute("tabindex", "-1");
+    this._undoCloseButton.setAttribute("tabindex", "-1");
+    this._undoRestoreButton.setAttribute("tabindex", "-1");
+  },
+
+  /**
+   * The undo dialog event handler.
+   * @param aEvent The event to handle.
+   */
+  handleEvent: function UndoDialog_handleEvent(aEvent) {
+    switch (aEvent.target.id) {
+      case "newtab-undo-button":
+        this._undo();
+        break;
+      case "newtab-undo-restore-button":
+        this._undoAll();
+        break;
+      case "newtab-undo-close-button":
+        this.hide();
+        break;
+    }
+  },
+
+  /**
+   * Undo the last blocked site.
+   */
+  _undo: function UndoDialog_undo() {
+    if (!this._undoData)
+      return;
+
+    let {index, wasPinned, blockedLink} = this._undoData;
+    gBlockedLinks.unblock(blockedLink);
+
+    if (wasPinned) {
+      gPinnedLinks.pin(blockedLink, index);
+    }
+
+    gUpdater.updateGrid();
+    this.hide();
+  },
+
+  /**
+   * Undo all blocked sites.
+   */
+  _undoAll: function UndoDialog_undoAll() {
+    NewTabUtils.undoAll(function() {
+      gUpdater.updateGrid();
+      this.hide();
+    }.bind(this));
+  }
+};
+
+gUndoDialog.init();