bug 98575 speed up cookie manager, r=sgehani, sr=hewitt
git-svn-id: svn://10.0.0.236/trunk@204293 18797224-902f-48f8-a5cc-f745e15eee43
This commit is contained in:
morse%netscape.com
parent
9c5bc5ea34
commit
6b4f8a84df
@ -20,87 +20,149 @@
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* Contributor(s):
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*/
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var setID=0, setValue=0, getID=0, getValue=0;
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function Wallet_ColumnSort(columnPosition, childrenName)
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{
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//var startTime = new Date();
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function DeleteAllFromOutliner
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(outliner, view, table, deletedTable, removeButton, removeAllButton) {
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// determine if sort is to be ascending or descending
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// it is ascending if it is the first sort for this tree
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// it is ascending if last sort was on a different column
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// else it is the opposite of whatever the last sort for this column was
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var children = document.getElementById(childrenName);
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var lastColumnPosition = children.getAttribute('lastColumnPosition');
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var ascending = true;
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if (columnPosition == lastColumnPosition) {
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ascending = (children.getAttribute('lastAscending') != 'true');
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} else {
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children.setAttribute('lastColumnPosition', columnPosition);
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// remove all items from table and place in deleted table
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for (var i=0; i<table.length; i++) {
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deletedTable[deletedTable.length] = table[i];
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}
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children.setAttribute('lastAscending', ascending);
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bubbleSort(columnPosition, ascending, children);
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//dump("bubble sort time="+((new Date())-startTime)+"\n");
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return true;
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table.length = 0;
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// clear out selections
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outliner.outlinerBoxObject.view.selection.select(-1);
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// redisplay
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view.rowCount = 0;
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outliner.outlinerBoxObject.invalidate();
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// disable buttons
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document.getElementById(removeButton).setAttribute("disabled", "true")
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document.getElementById(removeAllButton).setAttribute("disabled","true");
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}
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// XXX we would like to use Array.prototype.sort, but the DOM doesn't let it
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// XXX swap elements using property sets
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function bubbleSort(columnPosition, ascending, children)
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{
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var a = children.childNodes;
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var n = a.length, m = n - 1;
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function DeleteSelectedItemFromOutliner
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(outliner, view, table, deletedTable, removeButton, removeAllButton) {
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// for efficiencey, read all the value attributes only once and store in an array
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var keys = [];
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for (var x=0; x<n; x++){
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var keyCell = a[x].firstChild.childNodes[columnPosition];
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keys[x] = keyCell.getAttribute('label');
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// remove selected items from list (by setting them to null) and place in deleted list
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var selections = GetOutlinerSelections(outliner);
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for (var s=selections.length-1; s>= 0; s--) {
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var i = selections[s];
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deletedTable[deletedTable.length] = table[i];
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table[i] = null;
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}
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for (var i = 0; i < m; i++) {
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var key = keys[i];
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// collapse list by removing all the null entries
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for (var j=0; j<table.length; j++) {
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if (table[j] == null) {
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var k = j;
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while ((k < table.length) && (table[k] == null)) {
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k++;
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}
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table.splice(j, k-j);
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}
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}
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// redisplay
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var box = outliner.outlinerBoxObject;
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var firstRow = box.getFirstVisibleRow();
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view.rowCount = table.length;
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box.rowCountChanged(0, table.length);
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box.scrollToRow(firstRow)
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// update selection and/or buttons
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if (table.length) {
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// update selection
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// note: we need to deselect before reselecting in order to trigger ...Selected method
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var nextSelection = (selections[0] < table.length) ? selections[0] : table.length-1;
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outliner.outlinerBoxObject.view.selection.select(-1);
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outliner.outlinerBoxObject.view.selection.select(nextSelection);
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} else {
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// disable buttons
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document.getElementById(removeButton).setAttribute("disabled", "true")
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document.getElementById(removeAllButton).setAttribute("disabled","true");
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// clear out selections
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outliner.outlinerBoxObject.view.selection.select(-1);
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}
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}
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function GetOutlinerSelections(outliner) {
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var selections = [];
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var select = outliner.outlinerBoxObject.selection;
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if (select) {
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var count = select.getRangeCount();
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var min = new Object();
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var max = new Object();
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for (var i=0; i<count; i++) {
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select.getRangeAt(i, min, max);
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for (var k=min.value; k<=max.value; k++) {
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if (k != -1) {
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selections[selections.length] = k;
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}
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}
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}
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}
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return selections;
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}
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function SortOutliner(outliner, view, table, column, lastSortColumn, lastSortAscending) {
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// remember which item was selected so we can restore it after the sort
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var selections = GetOutlinerSelections(outliner);
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var selectedNumber = selections.length ? table[selections[0]].number : -1;
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// determine if sort is to be ascending or descending
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var ascending = (column == lastSortColumn) ? !lastSortAscending : true;
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// do the sort
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BubbleSort(column, ascending, table);
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// restore the selection
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var selectedRow = -1;
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if (selectedNumber>=0) {
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for (var s=0; s<table.length; s++) {
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if (table[s].number == selectedNumber) {
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// update selection
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// note: we need to deselect before reselecting in order to trigger ...Selected()
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outliner.outlinerBoxObject.view.selection.select(-1);
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outliner.outlinerBoxObject.view.selection.select(s);
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selectedRow = s;
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break;
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}
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}
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}
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// display the results
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outliner.outlinerBoxObject.invalidate();
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if (selectedRow>0) {
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outliner.outlinerBoxObject.ensureRowIsVisible(selectedRow)
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}
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return ascending;
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}
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function BubbleSort(columnName, ascending, table) {
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var len = table.length, len_1 = len - 1;
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for (var i = 0; i < len_1; i++) {
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var key = table[i][columnName];
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var winner = -1;
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for (var j = i + 1; j < n; j++) {
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var nextKey = keys[j];
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for (var j = i + 1; j < len; j++) {
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var nextKey = table[j][columnName];
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if (ascending ? key > nextKey : key < nextKey) {
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key = nextKey;
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winner = j;
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}
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}
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if (winner != -1){
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// get the corresponding menuitems
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var item = a[i];
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var row = item.firstChild;
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var nextItem = a[winner];
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var nextRow = nextItem.firstChild;
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// swap the row values and the id's of the corresponding menuitems
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var temp = item.getAttribute('id');
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item.setAttribute('id', nextItem.getAttribute('id'));
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nextItem.setAttribute('id', temp);
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var cell = row.firstChild;
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var nextCell = nextRow.firstChild;
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var position = 0;
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while (cell) {
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var value_i;
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var value_winner;
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if (position == columnPosition) {
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value_i = keys[i];
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value_winner = keys[winner];
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keys[i] = value_winner;
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keys[winner] = value_i;
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} else {
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value_i = cell.getAttribute('label');
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value_winner = nextCell.getAttribute('label');
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}
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cell.setAttribute('label', value_winner);
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nextCell.setAttribute('label', value_i);
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cell = cell.nextSibling;
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nextCell = nextCell.nextSibling;
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position++;
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}
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var temp = table[i];
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table[i] = table[winner];
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table[winner] = temp;
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}
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}
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}
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}
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