gecko-dev/browser/components/preferences/selectBookmark.js

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JavaScript

//* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
/**
* SelectBookmarkDialog controls the user interface for the "Use Bookmark for
* Home Page" dialog.
*
* The caller (gMainPane.setHomePageToBookmark in main.js) invokes this dialog
* with a single argument - a reference to an object with a .urls property and
* a .names property. This dialog is responsible for updating the contents of
* the .urls property with an array of URLs to use as home pages and for
* updating the .names property with an array of names for those URLs before it
* closes.
*/
var SelectBookmarkDialog = {
init: function SBD_init() {
document.getElementById("bookmarks").place =
"place:queryType=1&folder=" + PlacesUIUtils.allBookmarksFolderId;
// Initial update of the OK button.
this.selectionChanged();
},
/**
* Update the disabled state of the OK button as the user changes the
* selection within the view.
*/
selectionChanged: function SBD_selectionChanged() {
var accept = document.documentElement.getButton("accept");
var bookmarks = document.getElementById("bookmarks");
var disableAcceptButton = true;
if (bookmarks.hasSelection) {
if (!PlacesUtils.nodeIsSeparator(bookmarks.selectedNode))
disableAcceptButton = false;
}
accept.disabled = disableAcceptButton;
},
onItemDblClick: function SBD_onItemDblClick() {
var bookmarks = document.getElementById("bookmarks");
var selectedNode = bookmarks.selectedNode;
if (selectedNode && PlacesUtils.nodeIsURI(selectedNode)) {
/**
* The user has double clicked on a tree row that is a link. Take this to
* mean that they want that link to be their homepage, and close the dialog.
*/
document.documentElement.getButton("accept").click();
}
},
/**
* User accepts their selection. Set all the selected URLs or the contents
* of the selected folder as the list of homepages.
*/
accept: function SBD_accept() {
var bookmarks = document.getElementById("bookmarks");
NS_ASSERT(bookmarks.hasSelection,
"Should not be able to accept dialog if there is no selected URL!");
var urls = [];
var names = [];
var selectedNode = bookmarks.selectedNode;
if (PlacesUtils.nodeIsFolder(selectedNode)) {
var contents = PlacesUtils.getFolderContents(selectedNode.itemId).root;
var cc = contents.childCount;
for (var i = 0; i < cc; ++i) {
var node = contents.getChild(i);
if (PlacesUtils.nodeIsURI(node)) {
urls.push(node.uri);
names.push(node.title);
}
}
contents.containerOpen = false;
}
else {
urls.push(selectedNode.uri);
names.push(selectedNode.title);
}
window.arguments[0].urls = urls;
window.arguments[0].names = names;
}
};