browser/base/content/newtab/undo.js@6474c204b198 (annotated)
browser/base/content/newtab/undo.js
Wed, 31 Dec 2014 06:09:35 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:09:35 +0100
- changeset 0
- 6474c204b198
- permissions
- -rw-r--r--
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
| michael@0 | 1 | #ifdef 0 |
| michael@0 | 2 | /* This Source Code Form is subject to the terms of the Mozilla Public |
| michael@0 | 3 | * License, v. 2.0. If a copy of the MPL was not distributed with this file, |
| michael@0 | 4 | * You can obtain one at http://mozilla.org/MPL/2.0/. */ |
| michael@0 | 5 | #endif |
| michael@0 | 6 | |
| michael@0 | 7 | /** |
| michael@0 | 8 | * Dialog allowing to undo the removal of single site or to completely restore |
| michael@0 | 9 | * the grid's original state. |
| michael@0 | 10 | */ |
| michael@0 | 11 | let gUndoDialog = { |
| michael@0 | 12 | /** |
| michael@0 | 13 | * The undo dialog's timeout in miliseconds. |
| michael@0 | 14 | */ |
| michael@0 | 15 | HIDE_TIMEOUT_MS: 15000, |
| michael@0 | 16 | |
| michael@0 | 17 | /** |
| michael@0 | 18 | * Contains undo information. |
| michael@0 | 19 | */ |
| michael@0 | 20 | _undoData: null, |
| michael@0 | 21 | |
| michael@0 | 22 | /** |
| michael@0 | 23 | * Initializes the undo dialog. |
| michael@0 | 24 | */ |
| michael@0 | 25 | init: function UndoDialog_init() { |
| michael@0 | 26 | this._undoContainer = document.getElementById("newtab-undo-container"); |
| michael@0 | 27 | this._undoContainer.addEventListener("click", this, false); |
| michael@0 | 28 | this._undoButton = document.getElementById("newtab-undo-button"); |
| michael@0 | 29 | this._undoCloseButton = document.getElementById("newtab-undo-close-button"); |
| michael@0 | 30 | this._undoRestoreButton = document.getElementById("newtab-undo-restore-button"); |
| michael@0 | 31 | }, |
| michael@0 | 32 | |
| michael@0 | 33 | /** |
| michael@0 | 34 | * Shows the undo dialog. |
| michael@0 | 35 | * @param aSite The site that just got removed. |
| michael@0 | 36 | */ |
| michael@0 | 37 | show: function UndoDialog_show(aSite) { |
| michael@0 | 38 | if (this._undoData) |
| michael@0 | 39 | clearTimeout(this._undoData.timeout); |
| michael@0 | 40 | |
| michael@0 | 41 | this._undoData = { |
| michael@0 | 42 | index: aSite.cell.index, |
| michael@0 | 43 | wasPinned: aSite.isPinned(), |
| michael@0 | 44 | blockedLink: aSite.link, |
| michael@0 | 45 | timeout: setTimeout(this.hide.bind(this), this.HIDE_TIMEOUT_MS) |
| michael@0 | 46 | }; |
| michael@0 | 47 | |
| michael@0 | 48 | this._undoContainer.removeAttribute("undo-disabled"); |
| michael@0 | 49 | this._undoButton.removeAttribute("tabindex"); |
| michael@0 | 50 | this._undoCloseButton.removeAttribute("tabindex"); |
| michael@0 | 51 | this._undoRestoreButton.removeAttribute("tabindex"); |
| michael@0 | 52 | }, |
| michael@0 | 53 | |
| michael@0 | 54 | /** |
| michael@0 | 55 | * Hides the undo dialog. |
| michael@0 | 56 | */ |
| michael@0 | 57 | hide: function UndoDialog_hide() { |
| michael@0 | 58 | if (!this._undoData) |
| michael@0 | 59 | return; |
| michael@0 | 60 | |
| michael@0 | 61 | clearTimeout(this._undoData.timeout); |
| michael@0 | 62 | this._undoData = null; |
| michael@0 | 63 | this._undoContainer.setAttribute("undo-disabled", "true"); |
| michael@0 | 64 | this._undoButton.setAttribute("tabindex", "-1"); |
| michael@0 | 65 | this._undoCloseButton.setAttribute("tabindex", "-1"); |
| michael@0 | 66 | this._undoRestoreButton.setAttribute("tabindex", "-1"); |
| michael@0 | 67 | }, |
| michael@0 | 68 | |
| michael@0 | 69 | /** |
| michael@0 | 70 | * The undo dialog event handler. |
| michael@0 | 71 | * @param aEvent The event to handle. |
| michael@0 | 72 | */ |
| michael@0 | 73 | handleEvent: function UndoDialog_handleEvent(aEvent) { |
| michael@0 | 74 | switch (aEvent.target.id) { |
| michael@0 | 75 | case "newtab-undo-button": |
| michael@0 | 76 | this._undo(); |
| michael@0 | 77 | break; |
| michael@0 | 78 | case "newtab-undo-restore-button": |
| michael@0 | 79 | this._undoAll(); |
| michael@0 | 80 | break; |
| michael@0 | 81 | case "newtab-undo-close-button": |
| michael@0 | 82 | this.hide(); |
| michael@0 | 83 | break; |
| michael@0 | 84 | } |
| michael@0 | 85 | }, |
| michael@0 | 86 | |
| michael@0 | 87 | /** |
| michael@0 | 88 | * Undo the last blocked site. |
| michael@0 | 89 | */ |
| michael@0 | 90 | _undo: function UndoDialog_undo() { |
| michael@0 | 91 | if (!this._undoData) |
| michael@0 | 92 | return; |
| michael@0 | 93 | |
| michael@0 | 94 | let {index, wasPinned, blockedLink} = this._undoData; |
| michael@0 | 95 | gBlockedLinks.unblock(blockedLink); |
| michael@0 | 96 | |
| michael@0 | 97 | if (wasPinned) { |
| michael@0 | 98 | gPinnedLinks.pin(blockedLink, index); |
| michael@0 | 99 | } |
| michael@0 | 100 | |
| michael@0 | 101 | gUpdater.updateGrid(); |
| michael@0 | 102 | this.hide(); |
| michael@0 | 103 | }, |
| michael@0 | 104 | |
| michael@0 | 105 | /** |
| michael@0 | 106 | * Undo all blocked sites. |
| michael@0 | 107 | */ |
| michael@0 | 108 | _undoAll: function UndoDialog_undoAll() { |
| michael@0 | 109 | NewTabUtils.undoAll(function() { |
| michael@0 | 110 | gUpdater.updateGrid(); |
| michael@0 | 111 | this.hide(); |
| michael@0 | 112 | }.bind(this)); |
| michael@0 | 113 | } |
| michael@0 | 114 | }; |
| michael@0 | 115 | |
| michael@0 | 116 | gUndoDialog.init(); |
