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+// 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() {
+ 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() {
+ 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() {
+ 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() {
+ 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;
+ }
+};