1211 lines
36 KiB
JavaScript
1211 lines
36 KiB
JavaScript
/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is the Tree Style Tab.
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*
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* The Initial Developer of the Original Code is SHIMODA Hiroshi.
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* Portions created by the Initial Developer are Copyright (C) 2010-2011
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s): SHIMODA Hiroshi <piro@p.club.ne.jp>
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ******/
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const EXPORTED_SYMBOLS = ['TabbarDNDObserver'];
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const Cc = Components.classes;
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const Ci = Components.interfaces;
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const TAB_DROP_TYPE = 'application/x-moz-tabbrowser-tab';
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const SSS = Cc['@mozilla.org/content/style-sheet-service;1']
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.getService(Ci.nsIStyleSheetService);
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const SecMan = Cc['@mozilla.org/scriptsecuritymanager;1']
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.getService(Ci.nsIScriptSecurityManager);
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const IOService = Cc['@mozilla.org/network/io-service;1']
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.getService(Ci.nsIIOService);
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function TabbarDNDObserver(aTabBrowser)
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{
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this.init(aTabBrowser);
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}
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TabbarDNDObserver.prototype = {
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readyToStartTabbarDrag : function TabbarDND_readyToStartTabbarDrag()
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{
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var sheet = this.treeStyleTab.makeURIFromSpec('chrome://treestyletab/content/hide-embed.css');
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if (!SSS.sheetRegistered(sheet, SSS.AGENT_SHEET))
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SSS.loadAndRegisterSheet(sheet, SSS.AGENT_SHEET);
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},
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readyToEndTabbarDrag : function TabbarDND_readyToEndTabbarDrag()
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{
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var sheet = this.treeStyleTab.makeURIFromSpec('chrome://treestyletab/content/hide-embed.css');
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if (SSS.sheetRegistered(sheet, SSS.AGENT_SHEET))
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SSS.unregisterSheet(sheet, SSS.AGENT_SHEET);
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},
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canDragTabbar : function TabbarDND_canDragTabbar(aEvent)
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{
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var sv = this.treeStyleTab;
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if (
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sv.evaluateXPath(
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'ancestor-or-self::*[contains(" scrollbar popup menupopup panel tooltip ", concat(" ", local-name(), " "))]',
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aEvent.originalTarget,
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Ci.nsIDOMXPathResult.BOOLEAN_TYPE
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).booleanValue ||
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sv.isToolbarCustomizing
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)
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return false;
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var tab = sv.getTabFromEvent(aEvent);
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var tabbar = sv.getTabbarFromEvent(aEvent);
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var canDrag = (
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(tab ? aEvent.shiftKey : tabbar ) &&
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(
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aEvent.shiftKey ||
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sv.browser.getAttribute(sv.kFIXED) != 'true'
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)
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);
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if (canDrag && !aEvent.shiftKey) {
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let insensitiveArea = sv.getTreePref('tabbar.fixed.insensitiveArea');
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let box = tabbar.boxObject;
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switch (sv.position)
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{
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case 'right':
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if (aEvent.screenX < box.screenX + insensitiveArea)
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canDrag = false;
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break;
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case 'left':
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if (aEvent.screenX > box.screenX + box.width - insensitiveArea)
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canDrag = false;
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break;
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default:
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case 'top':
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if (aEvent.screenY > box.screenY + box.height - insensitiveArea)
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canDrag = false;
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break;
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case 'bottom':
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if (aEvent.screenY < box.screenY + insensitiveArea)
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canDrag = false;
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break;
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}
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}
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return canDrag;
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},
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canDrop : function TabbarDND_canDrop(aEvent)
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{
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var sv = this.treeStyleTab;
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var tooltip = sv.tabStrip.firstChild;
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if (tooltip &&
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tooltip.localName == 'tooltip' &&
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tooltip.popupBoxObject.popupState != 'closed')
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tooltip.hidePopup();
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var dropAction = this.getDropAction(aEvent);
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if ('dataTransfer' in aEvent) {
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var dt = aEvent.dataTransfer;
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if (dropAction.action & sv.kACTION_NEWTAB) {
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dt.effectAllowed = dt.dropEffect = (
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!dropAction.source ? 'link' :
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sv.isCopyAction(aEvent) ? 'copy' :
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'move'
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);
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}
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}
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return dropAction.canDrop;
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},
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canDropTab : function TabbarDND_canDropTab(aEvent)
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{
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try{
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var sv = this.treeStyleTab;
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var b = this.browser;
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var session = sv.currentDragSession;
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var node = session.sourceNode;
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var tab = sv.getTabFromChild(node);
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if (!node ||
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!tab ||
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tab.parentNode != b.mTabContainer)
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return true;
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tab = sv.getTabFromEvent(aEvent);
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if (sv.isCollapsed(tab))
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return false;
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var info = this.getDropAction(aEvent, session);
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return info.canDrop;
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}
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catch(e) {
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dump('TabbarDND::canDrop\n'+e+'\n');
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return false;
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}
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},
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getDropAction : function TabbarDND_getDropAction(aEvent, aDragSession)
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{
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var sv = this.treeStyleTab;
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var b = this.browser;
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if (!aDragSession)
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aDragSession = sv.currentDragSession;
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var tab = aDragSession ? sv.getTabFromChild(aDragSession.sourceNode) : null ;
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sv.ensureTabInitialized(tab);
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var info = this.getDropActionInternal(aEvent, tab);
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info.canDrop = true;
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info.source = tab;
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if (tab) {
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var isCopy = sv.isCopyAction(aEvent);
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if (isCopy && 'duplicateTab' in b) {
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info.action |= sv.kACTION_DUPLICATE;
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}
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if (
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!isCopy &&
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sv.getTabBrowserFromChild(tab) != b &&
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(
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('duplicateTab' in b)
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)
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) {
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info.action |= sv.kACTION_IMPORT;
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}
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if (info.action & sv.kACTIONS_FOR_DESTINATION) {
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if (info.action & sv.kACTION_MOVE) info.action ^= sv.kACTION_MOVE;
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if (info.action & sv.kACTION_STAY) info.action ^= sv.kACTION_STAY;
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}
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if (info.action & sv.kACTION_ATTACH) {
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if (info.parent == tab) {
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info.canDrop = false;
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}
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else {
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var orig = tab;
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tab = info.target;
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while (tab = sv.getParentTab(tab))
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{
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if (tab != orig) continue;
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info.canDrop = false;
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break;
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}
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}
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}
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}
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var isInverted = sv.isVertical ? false : b.ownerDocument.defaultView.getComputedStyle(b.parentNode, null).direction == 'rtl';
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if (
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info.target &&
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(
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info.target.hidden ||
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(
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sv.isCollapsed(info.target) &&
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info.position != (isInverted ? sv.kDROP_BEFORE : sv.kDROP_AFTER )
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)
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)
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)
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info.canDrop = false;
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return info;
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},
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getDropActionInternal : function TabbarDND_getDropActionInternal(aEvent, aSourceTab)
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{
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var sv = this.treeStyleTab;
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var b = this.browser;
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var d = this.document;
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var tab = aEvent.target;
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var tabs = sv.getTabsArray(b);
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var firstTab = sv.getFirstNormalTab(b) || tabs[0];
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var lastTabIndex = tabs.length - 1;
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var isInverted = sv.isVertical ? false : b.ownerDocument.defaultView.getComputedStyle(b.parentNode, null).direction == 'rtl';
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var info = {
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target : null,
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position : null,
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action : null,
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parent : null,
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insertBefore : null,
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event : aEvent
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};
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var isTabMoveFromOtherWindow = aSourceTab && aSourceTab.ownerDocument != d;
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var isNewTabAction = !aSourceTab || aSourceTab.ownerDocument != d;
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if (tab.localName != 'tab') {
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let action = isTabMoveFromOtherWindow ? sv.kACTION_STAY : (sv.kACTION_MOVE | sv.kACTION_PART) ;
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if (isNewTabAction) action |= sv.kACTION_NEWTAB;
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if (aEvent[sv.screenPositionProp] < firstTab.boxObject[sv.screenPositionProp]) {
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info.target = info.parent = info.insertBefore = firstTab;
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info.position = isInverted ? sv.kDROP_AFTER : sv.kDROP_BEFORE ;
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info.action = action;
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return info;
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}
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else if (aEvent[sv.screenPositionProp] > tabs[lastTabIndex].boxObject[sv.screenPositionProp] + tabs[lastTabIndex].boxObject[sv.sizeProp]) {
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info.target = info.parent = tabs[lastTabIndex];
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info.position = isInverted ? sv.kDROP_BEFORE : sv.kDROP_AFTER ;
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info.action = action;
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return info;
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}
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else {
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let index = b.getNewIndex ?
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b.getNewIndex(aEvent) :
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b.tabContainer._getDropIndex(aEvent) ;
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info.target = tabs[Math.min(index, lastTabIndex)];
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}
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}
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else {
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sv.ensureTabInitialized(tab);
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info.target = tab;
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}
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/**
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* Basically, tabs should have three areas for dropping of items:
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* [start][center][end], but, pinned tabs couldn't have its tree.
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* So, if a tab is dragged and the target tab is pinned, then, we
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* have to ignore the [center] area.
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*/
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var pinned = tab.getAttribute('pinned') == 'true';
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var dropAreasCount = (aSourceTab && pinned) ? 2 : 3 ;
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var screenPositionProp = sv.isVertical && pinned ? sv.invertedScreenPositionProp : sv.screenPositionProp ;
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var sizeProp = sv.isVertical && pinned ? sv.invertedSizeProp : sv.sizeProp ;
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var boxPos = tab.boxObject[screenPositionProp];
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var boxUnit = Math.round(tab.boxObject[sizeProp] / dropAreasCount);
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if (aEvent[screenPositionProp] < boxPos + boxUnit) {
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info.position = isInverted ? sv.kDROP_AFTER : sv.kDROP_BEFORE ;
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}
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else if (dropAreasCount == 2 || aEvent[screenPositionProp] > boxPos + boxUnit + boxUnit) {
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info.position = isInverted ? sv.kDROP_BEFORE : sv.kDROP_AFTER ;
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}
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else {
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info.position = sv.kDROP_ON;
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}
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switch (info.position)
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{
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case sv.kDROP_ON:
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var visible = sv.getNextVisibleTab(tab);
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info.action = sv.kACTION_STAY | sv.kACTION_ATTACH;
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info.parent = tab;
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info.insertBefore = sv.getTreePref('insertNewChildAt') == sv.kINSERT_FISRT ?
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(sv.getFirstChildTab(tab) || visible) :
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(sv.getNextSiblingTab(tab) || sv.getNextTab(sv.getLastDescendantTab(tab)) || visible);
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break;
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case sv.kDROP_BEFORE:
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/*
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[TARGET ] <20><>part from parent, and move
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[ ]
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[TARGET ] <20><>attach to the parent of the target, and move
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[ ]
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[TARGET ] <20><>attach to the parent of the target, and move
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[ ]
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[TARGET] <20><>attach to the parent of the target (previous tab), and move
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*/
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var prevTab = sv.getPreviousVisibleTab(tab);
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if (!prevTab) {
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info.action = sv.kACTION_MOVE | sv.kACTION_PART;
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info.insertBefore = firstTab;
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}
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else {
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var prevLevel = Number(prevTab.getAttribute(sv.kNEST));
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var targetNest = Number(tab.getAttribute(sv.kNEST));
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info.parent = (prevLevel < targetNest) ? prevTab : sv.getParentTab(tab) ;
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info.action = sv.kACTION_MOVE | (info.parent ? sv.kACTION_ATTACH : sv.kACTION_PART );
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info.insertBefore = tab;
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}
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break;
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case sv.kDROP_AFTER:
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/*
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[TARGET ] <20><>if the target has a parent, attach to it and and move
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[TARGET] <20><>attach to the parent of the target, and move
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[ ]
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||
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[TARGET ] <20><>attach to the parent of the target, and move
|
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[ ]
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[TARGET ] <20><>attach to the target, and move
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[ ]
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*/
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var nextTab = sv.getNextVisibleTab(tab);
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if (!nextTab) {
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info.action = sv.kACTION_MOVE | sv.kACTION_ATTACH;
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info.parent = sv.getParentTab(tab);
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}
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else {
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var targetNest = Number(tab.getAttribute(sv.kNEST));
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var nextLevel = Number(nextTab.getAttribute(sv.kNEST));
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info.parent = (targetNest < nextLevel) ? tab : sv.getParentTab(tab) ;
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info.action = sv.kACTION_MOVE | (info.parent ? sv.kACTION_ATTACH : sv.kACTION_PART );
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info.insertBefore = nextTab;
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/*
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[TARGET ] <20><>attach dragged tab to the parent of the target as its next sibling
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[DRAGGED]
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*/
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if (aSourceTab == nextTab && sv.getDescendantTabs(info.parent).length == 1) {
|
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info.action = sv.kACTION_MOVE | sv.kACTION_ATTACH;
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info.parent = sv.getParentTab(tab);
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info.insertBefore = sv.getNextTab(nextTab);
|
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}
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}
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break;
|
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}
|
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|
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if (isNewTabAction) info.action |= sv.kACTION_NEWTAB;
|
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return info;
|
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},
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||
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performDrop : function TabbarDND_performDrop(aInfo, aDraggedTab)
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{
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||
var sv = this.treeStyleTab;
|
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var b = this.browser;
|
||
var w = this.window;
|
||
|
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var tabsInfo = this.getDraggedTabsInfoFromOneTab(aInfo, aDraggedTab);
|
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if (!tabsInfo.draggedTab) return false;
|
||
|
||
aDraggedTab = tabsInfo.draggedTab;
|
||
var draggedTabs = tabsInfo.draggedTabs;
|
||
var draggedRoots = tabsInfo.draggedRoots;
|
||
|
||
|
||
var targetBrowser = b;
|
||
var tabs = sv.getTabsArray(targetBrowser);
|
||
|
||
var sourceWindow = aDraggedTab.ownerDocument.defaultView;
|
||
var sourceBrowser = sv.getTabBrowserFromChild(aDraggedTab);
|
||
|
||
var draggedWholeTree = [].concat(draggedRoots);
|
||
for each (let root in draggedRoots)
|
||
{
|
||
let tabs = sv.getDescendantTabs(root);
|
||
for each (let tab in tabs)
|
||
{
|
||
if (draggedWholeTree.indexOf(tab) < 0)
|
||
draggedWholeTree.push(tab);
|
||
}
|
||
}
|
||
|
||
var selectedTabs = draggedTabs.filter(function(aTab) {
|
||
return aTab.getAttribute('multiselected') == 'true';
|
||
});
|
||
if (draggedWholeTree.length != selectedTabs.length &&
|
||
selectedTabs.length) {
|
||
draggedTabs = draggedRoots = selectedTabs;
|
||
if (aInfo.action & sv.kACTIONS_FOR_SOURCE) {
|
||
for each (let tab in Array.slice(selectedTabs))
|
||
{
|
||
if (selectedTabs.indexOf(sv.getParentTab(tab)) > -1)
|
||
continue;
|
||
sv.partAllChildren(tab, {
|
||
behavior : sv.getCloseParentBehaviorForTab(
|
||
tab,
|
||
sv.kCLOSE_PARENT_BEHAVIOR_PROMOTE_FIRST_CHILD
|
||
)
|
||
});
|
||
}
|
||
}
|
||
}
|
||
|
||
while (aInfo.insertBefore && draggedWholeTree.indexOf(aInfo.insertBefore) > -1)
|
||
{
|
||
aInfo.insertBefore = sv.getNextTab(aInfo.insertBefore);
|
||
}
|
||
|
||
if (aInfo.action & sv.kACTIONS_FOR_SOURCE) {
|
||
if (aInfo.action & sv.kACTION_PART) {
|
||
this.partTabsOnDrop(draggedRoots);
|
||
}
|
||
else if (aInfo.action & sv.kACTION_ATTACH) {
|
||
this.attachTabsOnDrop(draggedRoots, aInfo.parent);
|
||
}
|
||
else {
|
||
return false;
|
||
}
|
||
|
||
if ( // if this move will cause no change...
|
||
sourceBrowser == targetBrowser &&
|
||
sourceBrowser.treeStyleTab.getNextVisibleTab(draggedTabs[draggedTabs.length-1]) == aInfo.insertBefore
|
||
) {
|
||
// then, do nothing
|
||
return true;
|
||
}
|
||
}
|
||
|
||
|
||
// prevent Multiple Tab Handler feature
|
||
targetBrowser.duplicatingSelectedTabs = true;
|
||
targetBrowser.movingSelectedTabs = true;
|
||
|
||
|
||
var newRoots = [];
|
||
var shouldClose = (
|
||
aInfo.action & sv.kACTION_IMPORT &&
|
||
sv.getAllTabsArray(sourceBrowser).length == draggedTabs.length
|
||
);
|
||
var oldTabs = [];
|
||
var newTabs = [];
|
||
var treeStructure = draggedTabs.map(function(aTab) {
|
||
var parent = sourceBrowser.treeStyleTab.getParentTab(aTab);
|
||
return parent ? draggedTabs.indexOf(parent) : -1 ;
|
||
});
|
||
|
||
var parentTabsArray = draggedTabs.map(function(aTab) {
|
||
return (aInfo.action & sv.kACTIONS_FOR_DESTINATION) ?
|
||
sourceBrowser.treeStyleTab.getParentTab(aTab) : null ;
|
||
}, this);
|
||
|
||
// Firefox fails to "move" collapsed tabs. So, expand them first
|
||
// and collapse them after they are moved.
|
||
var collapseExpandState = [];
|
||
if (aInfo.action & sv.kACTION_MOVE || aInfo.action & sv.kACTION_IMPORT) {
|
||
for each (let tab in draggedWholeTree)
|
||
{
|
||
collapseExpandState.push(sv.getTabValue(tab, sv.kSUBTREE_COLLAPSED) == 'true');
|
||
sv.collapseExpandSubtree(tab, false, true);
|
||
sv.collapseExpandTab(tab, false, true);
|
||
}
|
||
}
|
||
|
||
var lastTabIndex = tabs[tabs.length -1]._tPos;
|
||
for (let i in draggedTabs)
|
||
{
|
||
let tab = draggedTabs[i];
|
||
if (aInfo.action & sv.kACTIONS_FOR_DESTINATION) {
|
||
let parent = parentTabsArray[i];
|
||
if (tabsInfo.isMultipleMove && 'MultipleTabService' in sourceWindow)
|
||
sourceWindow.MultipleTabService.setSelection(tab, false);
|
||
if (aInfo.action & sv.kACTION_IMPORT) {
|
||
let newTab = targetBrowser.addTab();
|
||
newTab.linkedBrowser.stop();
|
||
newTab.linkedBrowser.docShell;
|
||
targetBrowser.swapBrowsersAndCloseOther(newTab, tab);
|
||
targetBrowser.setTabTitle(newTab);
|
||
tab = newTab;
|
||
}
|
||
else {
|
||
newTab = targetBrowser.duplicateTab(tab);
|
||
sv.deleteTabValue(newTab, sv.kCHILDREN);
|
||
sv.deleteTabValue(newTab, sv.kPARENT);
|
||
if (aInfo.action & sv.kACTION_IMPORT)
|
||
oldTabs.push(tab);
|
||
tab = newTab;
|
||
}
|
||
newTabs.push(tab);
|
||
if (tabsInfo.isMultipleMove && 'MultipleTabService' in w)
|
||
w.MultipleTabService.setSelection(tab, true);
|
||
if (!parent || draggedTabs.indexOf(parent) < 0)
|
||
newRoots.push(tab);
|
||
lastTabIndex++;
|
||
}
|
||
|
||
let newIndex = aInfo.insertBefore ? aInfo.insertBefore._tPos : lastTabIndex ;
|
||
if (aInfo.insertBefore && newIndex > tab._tPos) newIndex--;
|
||
|
||
sv.internallyTabMovingCount++;
|
||
targetBrowser.moveTabTo(tab, newIndex);
|
||
sv.collapseExpandTab(tab, false, true);
|
||
sv.internallyTabMovingCount--;
|
||
}
|
||
|
||
// close imported tabs from the source browser
|
||
for each (let tab in oldTabs)
|
||
{
|
||
sourceBrowser.removeTab(tab, { animate : true });
|
||
}
|
||
if (shouldClose)
|
||
this.closeOwner(sourceBrowser);
|
||
|
||
// restore tree structure for newly opened tabs
|
||
for (let i in newTabs)
|
||
{
|
||
let index = treeStructure[i];
|
||
if (index < 0) continue;
|
||
sv.attachTabTo(newTabs[i], newTabs[index]);
|
||
};
|
||
|
||
if (newTabs.length || aInfo.action & sv.kACTION_MOVE || aInfo.action & sv.kACTION_IMPORT) {
|
||
for (let i = collapseExpandState.length - 1; i > -1; i--)
|
||
{
|
||
let collapsed = collapseExpandState[i];
|
||
sv.collapseExpandSubtree(draggedWholeTree[i], collapsed, true);
|
||
if (newTabs.length)
|
||
sv.collapseExpandSubtree(newTabs[i], collapsed, true);
|
||
}
|
||
}
|
||
|
||
if (aInfo.action & sv.kACTIONS_FOR_DESTINATION &&
|
||
aInfo.action & sv.kACTION_ATTACH)
|
||
this.attachTabsOnDrop(newRoots, aInfo.parent);
|
||
|
||
// Multiple Tab Handler
|
||
targetBrowser.movingSelectedTabs = false;
|
||
targetBrowser.duplicatingSelectedTabs = false;
|
||
|
||
return true;
|
||
},
|
||
|
||
getDraggedTabsInfoFromOneTab : function TabbarDND_getDraggedTabsInfoFromOneTab(aInfo, aTab)
|
||
{
|
||
var sv = this.treeStyleTab;
|
||
var b = this.browser;
|
||
var w = this.window;
|
||
|
||
aTab = sv.getTabFromChild(aTab);
|
||
if (!aTab || !aTab.parentNode) // ignore removed tabs!
|
||
return {
|
||
draggedTab : null,
|
||
draggedTabs : [],
|
||
draggedRoots : [],
|
||
isMultipleMove : false
|
||
};
|
||
|
||
var targetBrowser = b;
|
||
var tabs = sv.getTabsArray(targetBrowser);
|
||
|
||
var sourceWindow = aTab.ownerDocument.defaultView;
|
||
var sourceBrowser = sv.getTabBrowserFromChild(aTab);
|
||
|
||
var draggedTabs = w['piro.sakura.ne.jp'].tabsDragUtils.getSelectedTabs(aTab || sourceBrowser || aInfo.event);
|
||
var draggedRoots = [aTab];
|
||
var isMultipleMove = false;
|
||
|
||
if (draggedTabs.length > 1) {
|
||
isMultipleMove = true;
|
||
if (!(aInfo.action & sv.kACTIONS_FOR_DESTINATION)) {
|
||
draggedRoots = [];
|
||
draggedTabs.forEach(function(aTab) {
|
||
var parent = aTab,
|
||
current;
|
||
do {
|
||
current = parent;
|
||
parent = sourceBrowser.treeStyleTab.getParentTab(parent)
|
||
if (parent && draggedTabs.indexOf(parent) > -1) continue;
|
||
if (draggedRoots.indexOf(current) < 0)
|
||
draggedRoots.push(current);
|
||
return;
|
||
}
|
||
while (parent);
|
||
}, this);
|
||
}
|
||
}
|
||
else if (aInfo.action & sv.kACTIONS_FOR_DESTINATION) {
|
||
draggedTabs = [aTab].concat(sourceBrowser.treeStyleTab.getDescendantTabs(aTab));
|
||
}
|
||
|
||
return {
|
||
draggedTab : aTab,
|
||
draggedTabs : draggedTabs,
|
||
draggedRoots : draggedRoots,
|
||
isMultipleMove : isMultipleMove
|
||
};
|
||
},
|
||
|
||
attachTabsOnDrop : function TabbarDND_attachTabsOnDrop(aTabs, aParent)
|
||
{
|
||
var sv = this.treeStyleTab;
|
||
var b = this.browser;
|
||
|
||
b.movingSelectedTabs = true; // Multiple Tab Handler
|
||
aTabs.forEach(function(aTab) {
|
||
if (!aTab.parentNode) return; // ignore removed tabs
|
||
if (aParent)
|
||
sv.attachTabTo(aTab, aParent);
|
||
else
|
||
sv.partTab(aTab);
|
||
sv.collapseExpandTab(aTab, false);
|
||
}, sv);
|
||
b.movingSelectedTabs = false; // Multiple Tab Handler
|
||
},
|
||
|
||
partTabsOnDrop : function TabbarDND_partTabsOnDrop(aTabs)
|
||
{
|
||
var sv = this.treeStyleTab;
|
||
var b = this.browser;
|
||
|
||
b.movingSelectedTabs = true; // Multiple Tab Handler
|
||
aTabs.forEach(function(aTab) {
|
||
if (!aTab.parentNode) return; // ignore removed tabs
|
||
sv.partTab(aTab);
|
||
sv.collapseExpandTab(aTab, false);
|
||
}, sv);
|
||
b.movingSelectedTabs = false; // Multiple Tab Handler
|
||
},
|
||
|
||
closeOwner : function TabbarDND_closeOwner(aTabOwner)
|
||
{
|
||
var w = aTabOwner.ownerDocument.defaultView;
|
||
if (!w) return;
|
||
if ('SplitBrowser' in w) {
|
||
if ('getSubBrowserFromChild' in w.SplitBrowser) {
|
||
var subbrowser = w.SplitBrowser.getSubBrowserFromChild(aTabOwner);
|
||
if (subbrowser) {
|
||
subbrowser.close();
|
||
return;
|
||
}
|
||
}
|
||
if (w.SplitBrowser.browsers.length) return;
|
||
}
|
||
w.close();
|
||
},
|
||
|
||
clearDropPosition : function TabbarDND_clearDropPosition()
|
||
{
|
||
var sv = this.treeStyleTab;
|
||
var b = this.browser;
|
||
var xpathResult = sv.evaluateXPath(
|
||
'child::xul:tab[@'+sv.kDROP_POSITION+']',
|
||
b.mTabContainer
|
||
);
|
||
for (var i = 0, maxi = xpathResult.snapshotLength; i < maxi; i++)
|
||
{
|
||
xpathResult.snapshotItem(i).removeAttribute(sv.kDROP_POSITION);
|
||
}
|
||
},
|
||
|
||
isDraggingAllTabs : function TabbarDND_isDraggingAllTabs(aTab, aTabs)
|
||
{
|
||
var sv = this.treeStyleTab;
|
||
var b = this.browser;
|
||
|
||
var actionInfo = {
|
||
action : sv.kACTIONS_FOR_DESTINATION | sv.kACTION_IMPORT
|
||
};
|
||
var tabsInfo = this.getDraggedTabsInfoFromOneTab(actionInfo, aTab);
|
||
return tabsInfo.draggedTabs.length == (aTabs || sv.getAllTabsArray(b)).length;
|
||
},
|
||
|
||
isDraggingAllCurrentTabs : function TabbarDND_isDraggingAllCurrentTabs(aTab)
|
||
{
|
||
return this.isDraggingAllTabs(aTab, this.treeStyleTab.getTabsArray(this.treeStyleTab.browser));
|
||
},
|
||
|
||
handleEvent : function TabbarDND_handleEvent(aEvent)
|
||
{
|
||
// ignore drag and drop while toolbar customization (for Firefox 3.6)
|
||
if (this.treeStyleTab.isToolbarCustomizing)
|
||
return;
|
||
|
||
switch (aEvent.type)
|
||
{
|
||
case 'dragstart': return this.onDragStart(aEvent);
|
||
case 'dragenter': return this.onDragEnter(aEvent);
|
||
case 'dragleave': return this.onDragLeave(aEvent);
|
||
case 'dragend': return this.onDragEnd(aEvent);
|
||
case 'dragover': return this.onDragOver(aEvent);
|
||
case 'drop': return this.onDrop(aEvent);
|
||
}
|
||
},
|
||
|
||
onDragStart : function TabbarDND_onDragStart(aEvent)
|
||
{
|
||
if (this.canDragTabbar(aEvent))
|
||
return this.onTabbarDragStart(aEvent);
|
||
|
||
var tab = this.treeStyleTab.getTabFromEvent(aEvent);
|
||
if (tab)
|
||
return this.onTabDragStart(aEvent, tab);
|
||
},
|
||
|
||
onTabDragStart : function TabbarDND_onTabDragStart(aEvent, aTab)
|
||
{
|
||
var sv = this.treeStyleTab;
|
||
var w = this.window;
|
||
var actionInfo = {
|
||
action : sv.kACTIONS_FOR_DESTINATION | sv.kACTION_MOVE,
|
||
event : aEvent
|
||
};
|
||
var tabsInfo = this.getDraggedTabsInfoFromOneTab(actionInfo, aTab);
|
||
if (
|
||
tabsInfo.draggedTabs.length <= 1 ||
|
||
Array.some(tabsInfo.draggedTabs, function(aTab) {
|
||
return aTab.getAttribute('multiselected') == 'true'; // if multiselected, it should be handled by other addons (like Multiple Tab Handler)
|
||
})
|
||
)
|
||
return;
|
||
|
||
w['piro.sakura.ne.jp'].tabsDragUtils.startTabsDrag(aEvent, tabsInfo.draggedTabs);
|
||
},
|
||
|
||
onTabbarDragStart : function TabbarDND_onTabbarDragStart(aEvent)
|
||
{
|
||
var sv = this.treeStyleTab;
|
||
var dt = aEvent.dataTransfer;
|
||
dt.mozSetDataAt(
|
||
sv.kDRAG_TYPE_TABBAR,
|
||
aEvent.shiftKey ?
|
||
sv.kTABBAR_MOVE_FORCE :
|
||
sv.kTABBAR_MOVE_NORMAL,
|
||
0
|
||
);
|
||
dt.mozCursor = 'move';
|
||
// var tabbar = sv.browser.mTabContainer;
|
||
// var box = tabbar.boxObject;
|
||
// dt.setDragImage(
|
||
// tabbar,
|
||
// aEvent.screenX - box.screenX,
|
||
// aEvent.screenY - box.screenY
|
||
// );
|
||
// no feedback image, because it's annoying...
|
||
dt.setDragImage(new this.window.Image(), 0, 0);
|
||
aEvent.stopPropagation();
|
||
this.readyToStartTabbarDrag();
|
||
},
|
||
|
||
onDragEnter : function TabbarDND_onDragEnter(aEvent)
|
||
{
|
||
var sv = this.treeStyleTab;
|
||
var w = this.window;
|
||
|
||
var dt = aEvent.dataTransfer;
|
||
if (!this.canDrop(aEvent)) {
|
||
dt.effectAllowed = dt.dropEffect = 'none';
|
||
return;
|
||
}
|
||
|
||
var tab = aEvent.target;
|
||
if (tab.localName != 'tab' ||
|
||
!sv.getTreePref('autoExpand.enabled'))
|
||
return;
|
||
|
||
w.clearTimeout(this.mAutoExpandTimer);
|
||
w.clearTimeout(this.mAutoExpandTimerNext);
|
||
|
||
var sourceNode = dt.getData(sv.kDRAG_TYPE_TABBAR+'-node');
|
||
if (aEvent.target == sourceNode)
|
||
return;
|
||
|
||
this.mAutoExpandTimerNext = w.setTimeout(function(aSelf, aTarget) {
|
||
aSelf.mAutoExpandTimerNext = null;
|
||
aSelf.mAutoExpandTimer = w.setTimeout(
|
||
function() {
|
||
let tab = sv.getTabById(aTarget);
|
||
if (tab &&
|
||
sv.shouldTabAutoExpanded(tab) &&
|
||
tab.getAttribute(sv.kDROP_POSITION) == 'self') {
|
||
if (sv.getTreePref('autoExpand.intelligently')) {
|
||
sv.collapseExpandTreesIntelligentlyFor(tab);
|
||
}
|
||
else {
|
||
this.mAutoExpandedTabs.push(aTarget);
|
||
sv.collapseExpandSubtree(tab, false);
|
||
}
|
||
}
|
||
},
|
||
sv.getTreePref('autoExpand.delay')
|
||
);
|
||
}, 0, this, tab.getAttribute(sv.kID));
|
||
|
||
tab = null;
|
||
},
|
||
|
||
onDragLeave : function TabbarDND_onDragLeave(aEvent)
|
||
{
|
||
this.clearDropPosition();
|
||
|
||
this.window.clearTimeout(this.mAutoExpandTimer);
|
||
this.mAutoExpandTimer = null;
|
||
},
|
||
|
||
onDragEnd : function TabbarDND_onDragEnd(aEvent)
|
||
{
|
||
var sv = this.treeStyleTab;
|
||
var dt = aEvent.dataTransfer;
|
||
if (dt.getData(sv.kDRAG_TYPE_TABBAR))
|
||
this.onTabbarDragEnd(aEvent);
|
||
else
|
||
this.onTabDragEnd(aEvent);
|
||
},
|
||
|
||
onTabDragEnd : function TabbarDND_onTabDragEnd(aEvent)
|
||
{
|
||
var sv = this.treeStyleTab;
|
||
var b = this.browser;
|
||
var d = this.document;
|
||
var w = this.window;
|
||
|
||
var tabbar = b.mTabContainer;
|
||
var strip = sv.tabStrip;
|
||
var dt = aEvent.dataTransfer;
|
||
|
||
this.clearDropPosition();
|
||
|
||
if (dt.mozUserCancelled || dt.dropEffect != 'none')
|
||
return;
|
||
|
||
// prevent handling of this event by the default handler
|
||
aEvent.stopPropagation();
|
||
aEvent.preventDefault();
|
||
|
||
var eX = aEvent.screenX;
|
||
var eY = aEvent.screenY;
|
||
var x, y, w, h;
|
||
|
||
// ignore drop on the toolbox
|
||
x = w.screenX;
|
||
y = w.screenY;
|
||
w = w.outerWidth;
|
||
h = d.getElementById('navigator-toolbox').boxObject.height;
|
||
if (eX > x && eX < x + w && eY > y && eY < y + h)
|
||
return;
|
||
|
||
// ignore drop near the tab bar
|
||
var box = strip.boxObject;
|
||
var ignoreArea = Math.max(16, parseInt(sv.getFirstNormalTab(b).boxObject.height / 2));
|
||
x = box.screenX - (sv.isVertical ? ignoreArea : 0 );
|
||
y = box.screenY - ignoreArea;
|
||
w = box.width + (sv.isVertical ? ignoreArea + ignoreArea : 0 );
|
||
h = box.height + ignoreArea + ignoreArea;
|
||
if (eX > x && eX < x + w && eY > y && eY < y + h)
|
||
return;
|
||
|
||
var draggedTab = dt.mozGetDataAt(TAB_DROP_TYPE, 0);
|
||
if (this.isDraggingAllCurrentTabs(draggedTab))
|
||
return;
|
||
|
||
b.replaceTabWithWindow(draggedTab);
|
||
},
|
||
|
||
onTabbarDragEnd : function TabbarDND_onTabbarDragEnd(aEvent)
|
||
{
|
||
var w = this.window;
|
||
w.setTimeout(function(aSelf) {
|
||
aSelf.readyToEndTabbarDrag();
|
||
aSelf.treeStyleTab.removeTabbrowserAttribute(aSelf.treeStyleTab.kDROP_POSITION);
|
||
}, 10, this);
|
||
aEvent.stopPropagation();
|
||
aEvent.preventDefault();
|
||
},
|
||
|
||
onDragOver : function TabbarDND_onDragOver(aEvent)
|
||
{
|
||
if (this.onTabDragOver(aEvent)) {
|
||
aEvent.stopPropagation();
|
||
aEvent.preventDefault(); // this is required to override default dragover actions!
|
||
}
|
||
},
|
||
|
||
onTabDragOver : function TabbarDND_onTabDragOver(aEvent)
|
||
{
|
||
try{
|
||
var sv = this.treeStyleTab;
|
||
var b = this.browser;
|
||
|
||
var session = sv.currentDragSession;
|
||
if (sv.isToolbarCustomizing)
|
||
return false;
|
||
|
||
sv.autoScroll.processAutoScroll(aEvent);
|
||
|
||
var info = this.getDropAction(aEvent, session);
|
||
|
||
var observer = b;
|
||
if (b.tabContainer && b.tabContainer._setEffectAllowedForDataTransfer) // for Firefox 4.0
|
||
observer = b.tabContainer;
|
||
|
||
// auto-switch for staying on tabs (Firefox 3.5 or later)
|
||
if (
|
||
info.position == sv.kDROP_ON &&
|
||
info.target &&
|
||
!info.target.selected &&
|
||
(
|
||
('mDragTime' in observer && 'mDragOverDelay' in observer) || // Firefox 3.6
|
||
('_dragTime' in observer && '_dragOverDelay' in observer) // Firefox 4.0 or later
|
||
)
|
||
) {
|
||
let time = observer.mDragTime || observer._dragTime || 0;
|
||
let delay = observer.mDragOverDelay || observer._dragOverDelay || 0;
|
||
let effects = observer._setEffectAllowedForDataTransfer(aEvent);
|
||
if (effects == 'link') {
|
||
let now = Date.now();
|
||
if (!time) {
|
||
time = now;
|
||
if ('mDragTime' in observer)
|
||
observer.mDragTime = time;
|
||
else
|
||
observer._dragTime = time;
|
||
}
|
||
if (now >= time + delay)
|
||
b.selectedTab = info.target;
|
||
}
|
||
}
|
||
|
||
this.clearDropPosition();
|
||
|
||
if (
|
||
!info.canDrop ||
|
||
observer._setEffectAllowedForDataTransfer(aEvent) == 'none'
|
||
) {
|
||
aEvent.dataTransfer.effectAllowed = "none";
|
||
return true;
|
||
}
|
||
|
||
let indicatorTab = info.target;
|
||
if (sv.isCollapsed(info.target)) {
|
||
let tab = indicatorTab;
|
||
while ((tab = sv.getPreviousTab(tab)) && sv.isCollapsed(tab)) {}
|
||
if (tab) indicatorTab = tab;
|
||
}
|
||
|
||
indicatorTab.setAttribute(
|
||
sv.kDROP_POSITION,
|
||
info.position == sv.kDROP_BEFORE ? 'before' :
|
||
info.position == sv.kDROP_AFTER ? 'after' :
|
||
'self'
|
||
);
|
||
|
||
var indicator = b.mTabDropIndicatorBar || b.tabContainer._tabDropIndicator;
|
||
indicator.setAttribute('dragging', (info.position == sv.kDROP_ON || sv.isVertical) ? 'false' : 'true' );
|
||
if (sv.isVertical)
|
||
indicator.collapsed = true;
|
||
|
||
return (info.position == sv.kDROP_ON || sv.position != 'top')
|
||
}
|
||
catch(e) {
|
||
dump('TabbarDND::onDragOver\n'+e+'\n');
|
||
}
|
||
},
|
||
|
||
onDrop : function TabbarDND_onDrop(aEvent)
|
||
{
|
||
this.onTabDrop(aEvent);
|
||
|
||
var sv = this.treeStyleTab;
|
||
if (this.mAutoExpandedTabs.length) {
|
||
if (sv.getTreePref('autoExpand.collapseFinally')) {
|
||
this.mAutoExpandedTabs.forEach(function(aTarget) {
|
||
this.collapseExpandSubtree(this.getTabById(aTarget), true, true);
|
||
}, sv);
|
||
}
|
||
this.mAutoExpandedTabs = [];
|
||
}
|
||
},
|
||
|
||
onTabDrop : function TSTService_onTabDrop(aEvent)
|
||
{
|
||
var sv = this.treeStyleTab;
|
||
var b = this.browser;
|
||
var w = this.window;
|
||
|
||
var tabbar = b.mTabContainer;
|
||
var dt = aEvent.dataTransfer;
|
||
|
||
this.clearDropPosition();
|
||
|
||
if (tabbar._tabDropIndicator) // for Firefox 4 or later
|
||
tabbar._tabDropIndicator.collapsed = true;
|
||
|
||
var session = sv.currentDragSession;
|
||
var dropActionInfo = this.getDropAction(aEvent, session);
|
||
|
||
var draggedTab;
|
||
if (dt.dropEffect != 'link') {
|
||
draggedTab = dt.mozGetDataAt(TAB_DROP_TYPE, 0);
|
||
if (!draggedTab) {
|
||
aEvent.stopPropagation();
|
||
return;
|
||
}
|
||
}
|
||
|
||
if (draggedTab && this.performDrop(dropActionInfo, draggedTab)) {
|
||
aEvent.stopPropagation();
|
||
return;
|
||
}
|
||
|
||
// duplicating of tabs
|
||
if (
|
||
draggedTab &&
|
||
(
|
||
dt.dropEffect == 'copy' ||
|
||
sv.getTabBrowserFromChild(draggedTab) != b
|
||
) &&
|
||
dropActionInfo.position == sv.kDROP_ON
|
||
) {
|
||
var beforeTabs = Array.slice(b.mTabContainer.childNodes);
|
||
w.setTimeout(function() {
|
||
var newTabs = Array.slice(b.mTabContainer.childNodes).filter(function(aTab) {
|
||
return beforeTabs.indexOf(aTab) < 0;
|
||
});
|
||
if (newTabs.length)
|
||
sv.attachTabTo(newTabs[0], dropActionInfo.target);
|
||
}, 0);
|
||
return;
|
||
}
|
||
|
||
// dropping of urls
|
||
if (!draggedTab) {
|
||
aEvent.stopPropagation();
|
||
|
||
let url = this.retrieveURLFromDataTransfer(dt);
|
||
|
||
if (!url || !url.length || url.indexOf(' ', 0) != -1 || /^\s*(javascript|data):/.test(url))
|
||
return;
|
||
|
||
let (sourceDoc = session ? session.sourceDocument : null) {
|
||
let sourceURI = sourceDoc ? sourceDoc.documentURI : 'file:///' ;
|
||
let normalizedURI = sv.makeURIFromSpec(url);
|
||
if (normalizedURI && sourceURI.indexOf('chrome://') < 0) {
|
||
try {
|
||
SecMan.checkLoadURIStr(sourceURI, normalizedURI.spec, Ci.nsIScriptSecurityManager.STANDARD);
|
||
}
|
||
catch(e) {
|
||
aEvent.stopPropagation();
|
||
throw 'Drop of ' + url + ' denied.';
|
||
}
|
||
}
|
||
}
|
||
|
||
let bgLoad = sv.getPref('browser.tabs.loadInBackground');
|
||
if (aEvent.shiftKey) bgLoad = !bgLoad;
|
||
|
||
let tab = sv.getTabFromEvent(aEvent);
|
||
if (!tab || dt.dropEffect == 'copy') {
|
||
this.performDrop(dropActionInfo, b.loadOneTab(w.getShortcutOrURI(url), { inBackground: bgLoad }));
|
||
}
|
||
else {
|
||
let locked = (
|
||
tab.getAttribute('locked') == 'true' || // Tab Mix Plus and others
|
||
tab.getAttribute('isPageLocked') == 'true' // Super Tab Mode
|
||
);
|
||
let loadDroppedLinkToNewChildTab = dropActionInfo.position != sv.kDROP_ON || locked;
|
||
if (!loadDroppedLinkToNewChildTab &&
|
||
dropActionInfo.position == sv.kDROP_ON)
|
||
loadDroppedLinkToNewChildTab = sv.dropLinksOnTabBehavior() == sv.kDROPLINK_NEWTAB;
|
||
|
||
try {
|
||
if (loadDroppedLinkToNewChildTab || locked) {
|
||
this.performDrop(dropActionInfo, b.loadOneTab(w.getShortcutOrURI(url), { inBackground: bgLoad }));
|
||
}
|
||
else {
|
||
tab.linkedBrowser.loadURI(w.getShortcutOrURI(url));
|
||
if (!bgLoad)
|
||
b.selectedTab = tab;
|
||
}
|
||
}
|
||
catch(e) {
|
||
}
|
||
}
|
||
}
|
||
},
|
||
|
||
retrieveURLFromDataTransfer : function TSTService_retrieveURLFromDataTransfer(aDataTransfer)
|
||
{
|
||
let url;
|
||
let types = ['text/x-moz-url', 'text/uri-list', 'text/plain', 'application/x-moz-file'];
|
||
for (let i = 0; i < types.length; i++) {
|
||
let dataType = types[i];
|
||
let isURLList = dataType == 'text/uri-list';
|
||
let urlData = aDataTransfer.mozGetDataAt(isURLList ? 'URL' : dataType , 0);
|
||
if (urlData) {
|
||
url = this.retrieveURLFromData(urlData, isURLList ? 'text/plain' : dataType);
|
||
break;
|
||
}
|
||
}
|
||
return url;
|
||
},
|
||
retrieveURLFromData : function TSTService_retrieveURLFromData(aData, aType)
|
||
{
|
||
switch (aType)
|
||
{
|
||
case 'text/unicode':
|
||
case 'text/plain':
|
||
case 'text/x-moz-text-internal':
|
||
return aData.replace(/^\s+|\s+$/g, '');
|
||
|
||
case 'text/x-moz-url':
|
||
return ((aData instanceof Ci.nsISupportsString) ? aData.toString() : aData)
|
||
.split('\n')[0];
|
||
|
||
case 'application/x-moz-file':
|
||
let fileHandler = IOService.getProtocolHandler('file')
|
||
.QueryInterface(Ci.nsIFileProtocolHandler);
|
||
return fileHandler.getURLSpecFromFile(aData);
|
||
}
|
||
return null;
|
||
},
|
||
|
||
init : function TabbarDND_init(aTabBrowser)
|
||
{
|
||
this.browser = aTabBrowser;
|
||
this.document = aTabBrowser.ownerDocument;
|
||
this.window = this.document.defaultView;
|
||
this.treeStyleTab = aTabBrowser.treeStyleTab;
|
||
|
||
this.mAutoExpandTimer = null;
|
||
this.mAutoExpandTimerNext = null;
|
||
this.mAutoExpandedTabs = [];
|
||
this.startListenEvents();
|
||
},
|
||
|
||
startListenEvents : function TabbarDND_startListenEvents()
|
||
{
|
||
var strip = this.treeStyleTab.tabStrip;
|
||
strip.addEventListener('dragstart', this, true);
|
||
strip.addEventListener('dragover', this, true);
|
||
strip.addEventListener('dragenter', this, false);
|
||
strip.addEventListener('dragleave', this, false);
|
||
strip.addEventListener('dragend', this, true);
|
||
strip.addEventListener('drop', this, true);
|
||
},
|
||
|
||
destroy : function TabbarDND_destroy()
|
||
{
|
||
this.endListenEvents();
|
||
|
||
delete this.treeStyleTab;
|
||
delete this.browser;
|
||
delete this.document;
|
||
delete this.window;
|
||
},
|
||
|
||
endListenEvents : function TabbarDND_endListenEvents()
|
||
{
|
||
var strip = this.treeStyleTab.tabStrip;
|
||
strip.removeEventListener('dragstart', this, true);
|
||
strip.removeEventListener('dragover', this, true);
|
||
strip.removeEventListener('dragenter', this, false);
|
||
strip.removeEventListener('dragleave', this, false);
|
||
strip.removeEventListener('dragend', this, true);
|
||
strip.removeEventListener('drop', this, true);
|
||
}
|
||
|
||
};
|
||
|