gecko/browser/components/places/content/sidebarUtils.js

129 lines
4.9 KiB
JavaScript

# -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
# ***** BEGIN LICENSE BLOCK *****
# Version: MPL 1.1/GPL 2.0/LGPL 2.1
#
# The contents of this file are subject to the Mozilla Public License Version
# 1.1 (the "License"); you may not use this file except in compliance with
# the License. You may obtain a copy of the License at
# http://www.mozilla.org/MPL/
#
# Software distributed under the License is distributed on an "AS IS" basis,
# WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
# for the specific language governing rights and limitations under the
# License.
#
# The Original Code is mozilla.org code.
#
# The Initial Developer of the Original Code is
# Netscape Communications Corporation.
# Portions created by the Initial Developer are Copyright (C) 1998
# the Initial Developer. All Rights Reserved.
#
# Contributor(s):
# Dan Mills <thunder@mozilla.com> (Ported from history-panel.js)
# Marco Bonardo <mak77@supereva.it>
#
# Alternatively, the contents of this file may be used under the terms of
# either the GNU General Public License Version 2 or later (the "GPL"), or
# the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
# in which case the provisions of the GPL or the LGPL are applicable instead
# of those above. If you wish to allow use of your version of this file only
# under the terms of either the GPL or the LGPL, and not to allow others to
# use your version of this file under the terms of the MPL, indicate your
# decision by deleting the provisions above and replace them with the notice
# and other provisions required by the GPL or the LGPL. If you do not delete
# the provisions above, a recipient may use your version of this file under
# the terms of any one of the MPL, the GPL or the LGPL.
#
# ***** END LICENSE BLOCK *****
var SidebarUtils = {
handleTreeClick: function SU_handleTreeClick(aTree, aEvent, aGutterSelect) {
// right-clicks are not handled here
if (aEvent.button == 2)
return;
var tbo = aTree.treeBoxObject;
var row = { }, col = { }, obj = { };
tbo.getCellAt(aEvent.clientX, aEvent.clientY, row, col, obj);
if (row.value == -1 || obj.value == "twisty")
return;
var mouseInGutter = false;
if (aGutterSelect) {
var x = { }, y = { }, w = { }, h = { };
tbo.getCoordsForCellItem(row.value, col.value, "image",
x, y, w, h);
mouseInGutter = aEvent.clientX < x.value;
}
#ifdef XP_MACOSX
var modifKey = aEvent.metaKey || aEvent.shiftKey;
#else
var modifKey = aEvent.ctrlKey || aEvent.shiftKey;
#endif
var isContainer = tbo.view.isContainer(row.value);
var openInTabs = isContainer &&
(aEvent.button == 1 ||
(aEvent.button == 0 && modifKey)) &&
PlacesUtils.hasChildURIs(tbo.view.nodeForTreeIndex(row.value));
if (aEvent.button == 0 && isContainer && !openInTabs) {
tbo.view.toggleOpenState(row.value);
return;
}
else if (!mouseInGutter && openInTabs &&
aEvent.originalTarget.localName == "treechildren") {
tbo.view.selection.select(row.value);
PlacesUIUtils.openContainerNodeInTabs(aTree.selectedNode, aEvent);
}
else if (!mouseInGutter && !isContainer &&
aEvent.originalTarget.localName == "treechildren") {
// Clear all other selection since we're loading a link now. We must
// do this *before* attempting to load the link since openURL uses
// selection as an indication of which link to load.
tbo.view.selection.select(row.value);
PlacesUIUtils.openNodeWithEvent(aTree.selectedNode, aEvent);
}
},
handleTreeKeyPress: function SU_handleTreeKeyPress(aEvent) {
if (aEvent.keyCode == KeyEvent.DOM_VK_RETURN)
PlacesUIUtils.openNodeWithEvent(aEvent.target.selectedNode, aEvent);
},
/**
* The following function displays the URL of a node that is being
* hovered over.
*/
handleTreeMouseMove: function SU_handleTreeMouseMove(aEvent) {
if (aEvent.target.localName != "treechildren")
return;
var tree = aEvent.target.parentNode;
var tbo = tree.treeBoxObject;
var row = { }, col = { }, obj = { };
tbo.getCellAt(aEvent.clientX, aEvent.clientY, row, col, obj);
// row.value is -1 when the mouse is hovering an empty area within the tree.
// To avoid showing a URL from a previously hovered node,
// for a currently hovered non-url node, we must clear the URL from the
// status bar in these cases.
if (row.value != -1) {
var cell = tree.view.nodeForTreeIndex(row.value);
if (PlacesUtils.nodeIsURI(cell))
window.top.XULBrowserWindow.setOverLink(cell.uri, null);
else
this.clearURLFromStatusBar();
}
else
this.clearURLFromStatusBar();
},
clearURLFromStatusBar: function SU_clearURLFromStatusBar() {
window.top.XULBrowserWindow.setOverLink("", null);
}
};