480 lines
15 KiB
JavaScript
480 lines
15 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 YUKI "Piro" Hiroshi.
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* Portions created by the Initial Developer are Copyright (C) 2011-2012
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s): YUKI "Piro" Hiroshi <piro.outsider.reflex@gmail.com>
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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 = ['FullTooltipManager'];
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const Cc = Components.classes;
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const Ci = Components.interfaces;
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Components.utils.import('resource://gre/modules/XPCOMUtils.jsm');
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Components.utils.import('resource://treestyletab-modules/base.js');
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Components.utils.import('resource://treestyletab-modules/pseudoTreeBuilder.js');
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XPCOMUtils.defineLazyModuleGetter(this, 'utils', 'resource://treestyletab-modules/utils.js', 'TreeStyleTabUtils');
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XPCOMUtils.defineLazyServiceGetter(this, 'ScreenManager',
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'@mozilla.org/gfx/screenmanager;1', 'nsIScreenManager');
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function FullTooltipManager(aOwner)
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{
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this.init(aOwner);
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}
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FullTooltipManager.prototype = {
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__proto__ : TreeStyleTabBase,
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kTOOLTIP_MODE_DEFAULT : 0,
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kTOOLTIP_MODE_COLLAPSED : 1,
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kTOOLTIP_MODE_ALWAYS : 2,
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get window()
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{
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return this.owner.window;
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},
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get document()
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{
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return this.owner.document;
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},
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get tabTooltip()
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{
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return this.document.getElementById('tabbrowser-tab-tooltip');
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},
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get tabFullTooltip()
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{
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return this.document.getElementById('treestyletab-full-tree-tooltip');
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},
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init : function FTM_init(aOwner)
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{
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this.owner = aOwner;
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this.tabTooltip.addEventListener('popupshowing', this, true);
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this.tabTooltip.addEventListener('popuphiding', this, true);
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this.tabFullTooltip.addEventListener('click', this, false);
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this.tabFullTooltip.addEventListener(PseudoTreeBuilder.kTAB_LINK_CLICK, this, true);
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this.tabFullTooltip.addEventListener('popupshown', this, true);
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this.tabFullTooltip.addEventListener('popuphidden', this, true);
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},
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destroy : function FTM_destroy()
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{
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this.cancel();
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this.stopListenTooltipEvents();
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this.tabTooltip.removeEventListener('popupshowing', this, true);
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this.tabTooltip.removeEventListener('popuphiding', this, true);
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this.tabFullTooltip.removeEventListener('click', this, false);
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this.tabFullTooltip.removeEventListener(PseudoTreeBuilder.kTAB_LINK_CLICK, this, true);
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this.tabFullTooltip.removeEventListener('popupshown', this, true);
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this.tabFullTooltip.removeEventListener('popuphidden', this, true);
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delete this.owner;
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},
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handleEvent : function FTM_handleEvent(aEvent)
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{
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switch (aEvent.type)
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{
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case 'click':
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return this.onClick(aEvent);
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case PseudoTreeBuilder.kTAB_LINK_CLICK:
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return this.onItemClick(aEvent);
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case 'popupshowing':
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return this.onDefaultTooltipShowing(aEvent);
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case 'popuphiding':
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return this.onDefaultTooltipHiding(aEvent);
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case 'popupshown':
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return this.onShown(aEvent);
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case 'popuphidden':
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return this.onHidden(aEvent);
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case 'mousemove':
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return this.onTooltipMouseMove(aEvent);
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case 'mouseover':
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return this.cancelDelayedHide();
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case 'mouseout':
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return this.hideWithDelay();
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default:
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return this.onTooltipEvent(aEvent);
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}
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},
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getFullTooltipFromEvent : function FTM_getFullTooltipFromEvent(aEvent)
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{
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return this.evaluateXPath(
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'ancestor-or-self::xul:tooltip[@id="'+this.tabFullTooltip.id+'"]',
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aEvent.target,
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Ci.nsIDOMXPathResult.FIRST_ORDERED_NODE_TYPE
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).singleNodeValue;
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},
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onClick : function FTM_onClick(aEvent)
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{
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this.tabFullTooltip.hidePopup();
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},
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onItemClick : function FTM_onItemClick(aEvent)
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{
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var id = aEvent.getData('id');
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if (id) {
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let tab = this.getTabById(id, this.owner.browser);
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if (tab) {
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let event = aEvent.getData('sourceEvent');
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if (event.button == 1 ||
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(event.button == 0 && this.isAccelKeyPressed(event)))
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this.owner.browser.removeTab(tab);
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else if (event.button != 2)
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this.owner.browser.selectedTab = tab;
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}
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}
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this.tabFullTooltip.hidePopup();
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},
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onDefaultTooltipShowing : function FTM_onDefaultTooltipShowing(aEvent)
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{
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this.cancel();
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this.handleDefaultTooltip(aEvent);
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},
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onDefaultTooltipHiding : function FTM_onDefaultTooltipHiding(aEvent)
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{
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this.cancel();
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},
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onShown : function FTM_onShown(aEvent)
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{
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this.startListenTooltipEvents();
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var tooltip = this.tabFullTooltip;
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tooltip.setAttribute('popup-shown', true);
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var w = {},
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h = {};
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var box = tooltip.boxObject;
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var scrollBoxObject = tooltip.firstChild.scrollBoxObject;
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scrollBoxObject.getScrolledSize(w, h);
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var currentW = box.width - scrollBoxObject.width + w.value;
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var currentH = box.height - scrollBoxObject.height + h.value;
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var currentX = box.screenX;
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var currentY = box.screenY;
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var currentScreen = Cc['@mozilla.org/gfx/screenmanager;1']
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.getService(Ci.nsIScreenManager)
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.screenForRect(box.screenX, box.screenY, box.width, box.height);
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var screenLeft = {},
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screenTop = {},
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screenWidth = {},
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screenHeight = {};
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currentScreen.GetRect(screenLeft, screenTop, screenWidth, screenHeight);
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var style = tooltip.style;
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style.maxWidth = screenWidth.value+'px';
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style.maxHeight = screenHeight.value+'px';
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style.minWidth = 0;
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style.minHeight = 0;
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if (currentX + currentW + screenLeft.value >= screenWidth.value)
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style.marginLeft = (Math.max(screenLeft.value, screenWidth.value - currentW) - this.window.screenX)+'px';
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if (currentY + currentH + screenTop.value >= screenHeight.value)
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style.marginTop = (Math.max(screenTop.value, screenHeight.value - currentH) - this.window.screenY)+'px';
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},
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onHidden : function FTM_onHidden(aEvent)
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{
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this.tabFullTooltip.removeAttribute('popup-shown');
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this.stopListenTooltipEvents();
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this.clear();
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},
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onTooltipMouseMove : function FTM_onTooltipMouseMove(aEvent)
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{
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if (this.getFullTooltipFromEvent(aEvent))
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this.cancelDelayedHide();
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else
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this.hideWithDelay();
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},
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onTooltipEvent : function FTM_onTooltipEvent(aEvent)
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{
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if (!this.getFullTooltipFromEvent(aEvent))
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this.hide();
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},
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startListenTooltipEvents : function FTM_startListenTooltipEvents()
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{
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if (this.listening)
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return;
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this.window.addEventListener('DOMMouseScroll', this, true);
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this.window.addEventListener('keydown', this, true);
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this.window.addEventListener('mousedown', this, true);
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this.window.addEventListener('mouseup', this, true);
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this.window.addEventListener('dragstart', this, true);
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this.window.addEventListener('mousemove', this, true);
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this.tabFullTooltip.addEventListener('mouseover', this, false);
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this.tabFullTooltip.addEventListener('mouseout', this, false);
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this.listening = true;
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},
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stopListenTooltipEvents : function FTM_stopListenTooltipEvents()
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{
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if (!this.listening)
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return;
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this.window.removeEventListener('DOMMouseScroll', this, true);
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this.window.removeEventListener('keydown', this, true);
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this.window.removeEventListener('mousedown', this, true);
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this.window.removeEventListener('mouseup', this, true);
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this.window.removeEventListener('dragstart', this, true);
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this.window.removeEventListener('mousemove', this, true);
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this.tabFullTooltip.removeEventListener('mouseover', this, false);
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this.tabFullTooltip.removeEventListener('mouseout', this, false);
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this.listening = false;
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},
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handleDefaultTooltip : function FTM_handleDefaultTooltip(aEvent)
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{
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var tab = this.getTabFromChild(this.document.tooltipNode);
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if (!tab || tab.localName != 'tab')
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return;
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var label;
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var collapsed = this.isSubtreeCollapsed(tab);
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var mode = utils.getTreePref('tooltip.mode');
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var base = parseInt(tab.getAttribute(this.kNEST) || 0);
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var descendant = this.getDescendantTabs(tab);
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var indentPart = ' ';
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var tree = null;
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var fullTooltipExtraLabel = '';
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if (mode > this.kTOOLTIP_MODE_DEFAULT &&
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descendant.length) {
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let tabs = [tab].concat(descendant);
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let tabsToBeListed = tabs.slice(0, Math.max(1, utils.getTreePref('tooltip.maxCount')));
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tree = tabsToBeListed
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.map(function(aTab) {
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let label = aTab.getAttribute('label');
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let indent = '';
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let nest = parseInt(aTab.getAttribute(this.kNEST) || 0) - base;
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for (let i = 0; i < nest; i++)
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{
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indent += indentPart;
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}
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return utils.treeBundle.getFormattedString('tooltip.item.label', [label, indent]);
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}, this)
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.join('\n');
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if (tabs.length != tabsToBeListed.length) {
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tree += '\n'+indentPart+utils.treeBundle.getFormattedString('tooltip.more', [tabs.length-tabsToBeListed.length]);
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}
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}
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var shouldShowTree = mode != this.kTOOLTIP_MODE_DEFAULT && (collapsed || mode == this.kTOOLTIP_MODE_ALWAYS);
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if ('mOverCloseButton' in tab && tab.mOverCloseButton) {
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if (descendant.length &&
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(collapsed || utils.getTreePref('closeParentBehavior') == this.kCLOSE_PARENT_BEHAVIOR_CLOSE_ALL_CHILDREN)) {
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label = tree || tab.getAttribute('label');
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label = label && shouldShowTree ?
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utils.treeBundle.getFormattedString('tooltip.closeTree.labeled', [label]) :
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utils.treeBundle.getString('tooltip.closeTree') ;
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fullTooltipExtraLabel = utils.treeBundle.getFormattedString('tooltip.closeTree.labeled', ['%TREE%']).split(/\s*%TREE%\s*/);
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}
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}
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else if (tab.getAttribute(this.kTWISTY_HOVER) == 'true') {
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let key = collapsed ?
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'tooltip.expandSubtree' :
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'tooltip.collapseSubtree' ;
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label = tree || tab.getAttribute('label');
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label = label && shouldShowTree ?
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utils.treeBundle.getFormattedString(key+'.labeled', [label]) :
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utils.treeBundle.getString(key) ;
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fullTooltipExtraLabel = utils.treeBundle.getFormattedString(key+'.labeled', ['%TREE%']).split(/\s*%TREE%\s*/);
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}
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else if (shouldShowTree) {
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label = tree;
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}
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if (!label)
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return;
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aEvent.target.setAttribute('label', label);
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aEvent.stopPropagation();
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if (shouldShowTree)
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this.setup(aEvent.target, tab, fullTooltipExtraLabel);
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},
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/**
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* If the window is maximized, screenX and screenY can be out of
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* visible screen rect. On the other hand,
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* nsIPopupBoxObject#openPopupAtScreen() automatically reposition
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* the popup if it is going to be shown out of the visible screen
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* rect. As the result, the popup will be repositioned unexpectedly
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* if I use the raw screenX and screenY.
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* https://github.com/piroor/treestyletab/issues/302
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* To prevent such a result, I have to calculate valid base position
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* for the popup.
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*/
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get windowBasePosition() {
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var screen = ScreenManager.screenForRect(
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this.window.screenX,
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this.window.screenY,
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this.window.outerWidth,
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this.window.outerHeight
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);
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var screenMinX = {},
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screenMinY = {},
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screenMaxX = {},
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screenMaxY = {};
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screen.GetAvailRect(screenMinX, screenMinY, screenMaxX, screenMaxY);
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return {
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x: Math.max(this.window.screenX, screenMinX.value),
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y: Math.max(this.window.screenY, screenMinY.value)
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};
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},
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setup : function FTM_setup(aBaseTooltip, aTab, aExtraLabels)
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{
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this.cancel();
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var delay = utils.getTreePref('tooltip.fullTooltipDelay');
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if (delay < 0)
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return;
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this._fullTooltipTimer = this.window.setTimeout(function(aSelf) {
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var basePosition = aSelf.windowBasePosition;
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var box = aBaseTooltip.boxObject;
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var x = box.screenX - basePosition.x;
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var y = box.screenY - basePosition.y;
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var w = box.width;
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var h = box.height;
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aBaseTooltip.hidePopup();
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aSelf.fill(aTab, aExtraLabels);
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var tooltip = aSelf.tabFullTooltip;
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let (style = tooltip.style) {
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style.marginLeft = x+'px';
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style.marginTop = y+'px';
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style.maxWidth = style.minWidth = w+'px';
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style.maxHeight = style.minHeight = h+'px';
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}
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tooltip.openPopupAtScreen(basePosition.x, basePosition.y, false);
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}, Math.max(delay, 0), this);
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},
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cancel : function FTM_destroyFullTooltip()
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{
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if (this._fullTooltipTimer) {
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this.window.clearTimeout(this._fullTooltipTimer);
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this._fullTooltipTimer = null;
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}
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this.hide();
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},
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hide : function FTM_hide()
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{
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this.cancelDelayedHide();
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this.tabFullTooltip.hidePopup();
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},
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hideWithDelay : function FTM_hideWithDelay()
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{
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this.cancelDelayedHide();
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this._delayedHideTimer = this.window.setTimeout(function(aSelf) {
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aSelf.hide();
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}, 500, this);
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},
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cancelDelayedHide : function FTM_cancelDelayedHide()
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{
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if (this._delayedHideTimer) {
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this.window.clearTimeout(this._delayedHideTimer);
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this._delayedHideTimer = null;
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}
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},
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fill : function FTM_fill(aTab, aExtraLabels)
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{
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this.clear();
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var tree = PseudoTreeBuilder.build(aTab);
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var root = this.document.createElement('arrowscrollbox');
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root.setAttribute('orient', 'vertical');
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root.setAttribute('flex', 1);
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if (aExtraLabels) {
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if (typeof aExtraLabels == 'string')
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aExtraLabels = [aExtraLabels];
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for (let i = 0, maxi = aExtraLabels.length; i < maxi; i++)
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{
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let label = aExtraLabels[i];
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label = label.replace(/^\s+|\s+$/g, '');
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if (!label)
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continue;
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root.appendChild(this.document.createElement('description'))
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.appendChild(this.document.createTextNode(label));
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}
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}
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root.insertBefore(tree, root.firstChild && root.firstChild.nextSibling);
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this.tabFullTooltip.appendChild(root);
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},
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clear : function FTM_clear()
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{
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var range = this.document.createRange();
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range.selectNodeContents(this.tabFullTooltip);
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range.deleteContents();
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range.detach();
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}
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};
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