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Bug 446274: make sure to properly enable the 'clear history' menu option if there is search bar state to clear, r=dao

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This commit is contained in:
Gavin Sharp 2008-09-15 09:21:28 -04:00
parent db0328223b
commit 4a7f3cf387
2 changed files with 38 additions and 10 deletions
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22
browser/base/content/sanitize.js
View File

@ -179,10 +179,10 @@ Sanitizer.prototype = {
formdata: {
clear: function ()
{
//Clear undo history of all searchBars
var windowManager = Components.classes['@mozilla.org/appshell/window-mediator;1'].getService();
var windowManagerInterface = windowManager.QueryInterface(Components.interfaces.nsIWindowMediator);
var windows = windowManagerInterface.getEnumerator("navigator:browser");
// Clear undo history of all searchBars
var windowManager = Components.classes['@mozilla.org/appshell/window-mediator;1']
.getService(Components.interfaces.nsIWindowMediator);
var windows = windowManager.getEnumerator("navigator:browser");
while (windows.hasMoreElements()) {
var searchBar = windows.getNext().document.getElementById("searchbar");
if (searchBar) {
@ -198,6 +198,20 @@ Sanitizer.prototype = {
get canClear()
{
var windowManager = Components.classes['@mozilla.org/appshell/window-mediator;1']
.getService(Components.interfaces.nsIWindowMediator);
var windows = windowManager.getEnumerator("navigator:browser");
while (windows.hasMoreElements()) {
var searchBar = windows.getNext().document.getElementById("searchbar");
if (searchBar) {
var transactionMgr = searchBar.textbox.editor.transactionManager;
if (searchBar.value ||
transactionMgr.numberOfUndoItems ||
transactionMgr.numberOfRedoItems)
return true;
}
}
var formHistory = Components.classes["@mozilla.org/satchel/form-history;1"]
.getService(Components.interfaces.nsIFormHistory2);
return formHistory.hasEntries;

22
browser/modules/Sanitizer.jsm
View File

@ -157,10 +157,10 @@ Sanitizer.prototype = {
formdata: {
clear: function ()
{
//Clear undo history of all searchBars
var windowManager = Components.classes['@mozilla.org/appshell/window-mediator;1'].getService();
var windowManagerInterface = windowManager.QueryInterface(Components.interfaces.nsIWindowMediator);
var windows = windowManagerInterface.getEnumerator("navigator:browser");
// Clear undo history of all searchBars
var windowManager = Components.classes['@mozilla.org/appshell/window-mediator;1']
.getService(Components.interfaces.nsIWindowMediator);
var windows = windowManager.getEnumerator("navigator:browser");
while (windows.hasMoreElements()) {
var searchBar = windows.getNext().document.getElementById("searchbar");
if (searchBar) {
@ -176,6 +176,20 @@ Sanitizer.prototype = {
get canClear()
{
var windowManager = Components.classes['@mozilla.org/appshell/window-mediator;1']
.getService(Components.interfaces.nsIWindowMediator);
var windows = windowManager.getEnumerator("navigator:browser");
while (windows.hasMoreElements()) {
var searchBar = windows.getNext().document.getElementById("searchbar");
if (searchBar) {
var transactionMgr = searchBar.textbox.editor.transactionManager;
if (searchBar.value ||
transactionMgr.numberOfUndoItems ||
transactionMgr.numberOfRedoItems)
return true;
}
}
var formHistory = Components.classes["@mozilla.org/satchel/form-history;1"]
.getService(Components.interfaces.nsIFormHistory2);
return formHistory.hasEntries;